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2 Commits

Author SHA1 Message Date
MarcinZiabek 662a55e21c Implemented text shaping prototype 2022-03-01 23:22:14 +01:00
MarcinZiabek 7d825d123b Created text measuring algorithm for shaped text via HarfBuzz 2022-02-28 23:31:51 +01:00
83 changed files with 1053 additions and 2201 deletions
-131
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@@ -1,131 +0,0 @@
# Rules in this file were initially inferred by Visual Studio IntelliCode from the D:\GithubRepos\QuestPDF codebase based on best match to current usage at 16.03.2022
# You can modify the rules from these initially generated values to suit your own policies
# You can learn more about editorconfig here: https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
[*.cs]
#Core editorconfig formatting - indentation
#use soft tabs (spaces) for indentation
indent_style = space
#Formatting - new line options
#place catch statements on a new line
csharp_new_line_before_catch = true
#place else statements on a new line
csharp_new_line_before_else = true
#require members of anonymous types to be on separate lines
csharp_new_line_before_members_in_anonymous_types = true
#require members of object intializers to be on separate lines
csharp_new_line_before_members_in_object_initializers = true
#require braces to be on a new line for object_collection_array_initializers, methods, anonymous_types, control_blocks, types, and lambdas (also known as "Allman" style)
csharp_new_line_before_open_brace =all
#Formatting - organize using options
#sort System.* using directives alphabetically, and place them before other usings
dotnet_sort_system_directives_first = true
#Formatting - spacing options
#require NO space between a cast and the value
csharp_space_after_cast = false
#require a space before the colon for bases or interfaces in a type declaration
csharp_space_after_colon_in_inheritance_clause = true
#require a space after a keyword in a control flow statement such as a for loop
csharp_space_after_keywords_in_control_flow_statements = true
#require a space before the colon for bases or interfaces in a type declaration
csharp_space_before_colon_in_inheritance_clause = true
#remove space within empty argument list parentheses
csharp_space_between_method_call_empty_parameter_list_parentheses = false
#remove space between method call name and opening parenthesis
csharp_space_between_method_call_name_and_opening_parenthesis = false
#do not place space characters after the opening parenthesis and before the closing parenthesis of a method call
csharp_space_between_method_call_parameter_list_parentheses = false
#remove space within empty parameter list parentheses for a method declaration
csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
#place a space character after the opening parenthesis and before the closing parenthesis of a method declaration parameter list.
csharp_space_between_method_declaration_parameter_list_parentheses = false
#Formatting - wrapping options
#leave code block on single line
csharp_preserve_single_line_blocks = true
#Style - Code block preferences
#prefer no curly braces if allowed
csharp_prefer_braces = false:suggestion
#Style - expression bodied member options
#prefer block bodies for constructors
csharp_style_expression_bodied_constructors = false:suggestion
#prefer block bodies for methods
csharp_style_expression_bodied_methods = false:suggestion
#prefer expression-bodied members for properties
csharp_style_expression_bodied_properties = true:suggestion
#Style - expression level options
#prefer out variables to be declared inline in the argument list of a method call when possible
csharp_style_inlined_variable_declaration = true:suggestion
#prefer the language keyword for member access expressions, instead of the type name, for types that have a keyword to represent them
dotnet_style_predefined_type_for_member_access = true:suggestion
#Style - Expression-level preferences
#prefer objects to be initialized using object initializers when possible
dotnet_style_object_initializer = true:suggestion
#prefer inferred anonymous type member names
dotnet_style_prefer_inferred_anonymous_type_member_names = false:suggestion
#prefer inferred tuple element names
dotnet_style_prefer_inferred_tuple_names = true:suggestion
#Style - implicit and explicit types
#prefer var over explicit type in all cases, unless overridden by another code style rule
csharp_style_var_elsewhere = true:suggestion
#prefer var is used to declare variables with built-in system types such as int
csharp_style_var_for_built_in_types = true:suggestion
#prefer var when the type is already mentioned on the right-hand side of a declaration expression
csharp_style_var_when_type_is_apparent = true:suggestion
#Style - language keyword and framework type options
#prefer the language keyword for local variables, method parameters, and class members, instead of the type name, for types that have a keyword to represent them
dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
#Style - Miscellaneous preferences
#prefer local functions over anonymous functions
csharp_style_pattern_local_over_anonymous_function = true:suggestion
#Style - modifier options
#prefer accessibility modifiers to be declared except for public interface members. This will currently not differ from always and will act as future proofing for if C# adds default interface methods.
dotnet_style_require_accessibility_modifiers = for_non_interface_members:suggestion
#Style - Modifier preferences
#when this rule is set to a list of modifiers, prefer the specified ordering.
csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async:silent
#Style - Pattern matching
#prefer pattern matching instead of is expression with type casts
csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
#Style - qualification options
#prefer fields not to be prefaced with this. or Me. in Visual Basic
dotnet_style_qualification_for_field = false:suggestion
#prefer methods not to be prefaced with this. or Me. in Visual Basic
dotnet_style_qualification_for_method = false:suggestion
#prefer properties not to be prefaced with this. or Me. in Visual Basic
dotnet_style_qualification_for_property = false:suggestion
[*.{cs,vb}]
tab_width=4
indent_size=4
+2 -4
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@@ -13,7 +13,7 @@ namespace QuestPDF.Examples
[Test]
public void Example()
{
FontManager.RegisterFont(File.OpenRead("LibreBarcode39-Regular.ttf"));
FontManager.RegisterFontType(File.OpenRead("LibreBarcode39-Regular.ttf"));
RenderingTest
.Create()
@@ -25,9 +25,7 @@ namespace QuestPDF.Examples
.Background(Colors.White)
.AlignCenter()
.AlignMiddle()
.Text("*QuestPDF*")
.FontFamily("Libre Barcode 39")
.FontSize(64);
.Text("*QuestPDF*", TextStyle.Default.FontType("Libre Barcode 39").Size(64));
});
}
}
+1 -4
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@@ -49,10 +49,7 @@ namespace QuestPDF.Examples
.PrimaryLayer()
.PaddingVertical(10)
.PaddingHorizontal(20)
.Text("Sample text")
.FontSize(16)
.FontColor(Colors.Blue.Darken2)
.SemiBold();
.Text("Sample text", TextStyle.Default.Size(16).Color(Colors.Blue.Darken2).SemiBold());
});
});
}
+1 -4
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@@ -57,10 +57,7 @@ namespace QuestPDF.Examples
column
.Item()
.PaddingBottom(10)
.Text("Chart example")
.FontSize(20)
.SemiBold()
.FontColor(Colors.Blue.Medium);
.Text("Chart example", TextStyle.Default.Size(20).SemiBold().Color(Colors.Blue.Medium));
column
.Item()
+1 -1
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@@ -16,7 +16,7 @@ namespace QuestPDF.Examples
.PageSize(PageSizes.A4)
.ProducePdf()
.ShowResults()
.Render(x => GenerateStructure(x, 12));
.Render(x => GenerateStructure(x, 16));
}
private void GenerateStructure(IContainer container, int level)
+1 -1
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@@ -25,7 +25,7 @@ namespace QuestPDF.Examples
page.Content().PaddingVertical(10).Border(1).Padding(10).Column(column =>
{
foreach (var index in Enumerable.Range(1, 100))
column.Item().Text($"Line {index}").FontColor(Placeholders.Color());
column.Item().Text($"Line {index}", TextStyle.Default.Color(Placeholders.Color()));
});
page.Footer().Text("Footer");
+2 -2
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@@ -24,7 +24,7 @@ namespace QuestPDF.Examples
page.Margin(20);
page.Size(PageSizes.A4);
page.PageColor(Colors.White);
page.Background(Colors.White);
page.Content().Column(column =>
{
@@ -38,7 +38,7 @@ namespace QuestPDF.Examples
text.Line(Placeholders.Sentence());
// this text has size 20 but also semibold and red
text.Span(Placeholders.Sentence()).FontColor(Colors.Red.Medium);
text.Span(Placeholders.Sentence(), TextStyle.Default.Color(Colors.Red.Medium));
});
});
});
@@ -26,8 +26,8 @@ namespace QuestPDF.Examples
.DefaultTextStyle(TextStyle.Default.Bold().Underline())
.Column(column =>
{
column.Item().Text("Default style applies to all children");
column.Item().Text("You can override certain styles").Underline(false).FontColor(Colors.Green.Darken2);
column.Item().Text("Default style applies to all children", TextStyle.Default);
column.Item().Text("You can override certain styles", TextStyle.Default.Underline(false).Color(Colors.Green.Darken2));
column.Item().PaddingTop(10).Border(1).Grid(grid =>
{
@@ -43,8 +43,7 @@ namespace QuestPDF.Examples
.Height(50)
.AlignCenter()
.AlignMiddle()
.Text(i)
.FontSize(16 + i / 4);
.Text(i, TextStyle.Default.Size(16 + i / 4));
}
});
});
@@ -24,7 +24,7 @@ namespace QuestPDF.Examples
{
page.Size(PageSizes.A6);
page.Margin(5);
page.PageColor(Colors.White);
page.Background(Colors.White);
page.Header().Column(column =>
{
+12 -24
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@@ -43,9 +43,7 @@ namespace QuestPDF.Examples
.Before()
.Background(Colors.Grey.Medium)
.Padding(10)
.Text("Notes")
.FontSize(16)
.FontColor("#FFF");
.Text("Notes", TextStyle.Default.Size(16).Color("#FFF"));
decoration
.Content()
@@ -282,15 +280,12 @@ namespace QuestPDF.Examples
.Layer()
.AlignCenter()
.AlignMiddle()
.Text("Watermark")
.FontSize(48)
.Bold()
.FontColor(Colors.Green.Lighten3);
.Text("Watermark", TextStyle.Default.Size(48).Bold().Color(Colors.Green.Lighten3));
layers
.Layer()
.AlignBottom()
.Text(text => text.CurrentPageNumber().FontSize(16).FontColor(Colors.Green.Medium));
.Text(text => text.CurrentPageNumber(TextStyle.Default.Size(16).Color(Colors.Green.Medium)));
});
});
}
@@ -421,9 +416,7 @@ namespace QuestPDF.Examples
.Border(1)
.BorderColor(Colors.Grey.Medium)
.Padding(10)
.Text(font)
.FontFamily(font)
.FontSize(16);
.Text(font, TextStyle.Default.FontType(font).Size(16));
}
});
});
@@ -463,7 +456,7 @@ namespace QuestPDF.Examples
});
layers.Layer().Background("#8F00").Extend();
layers.Layer().PaddingTop(40).Text("It works!").FontSize(24);
layers.Layer().PaddingTop(40).Text("It works!", TextStyle.Default.Size(24));
});
});
}
@@ -484,7 +477,7 @@ namespace QuestPDF.Examples
//.MinimalBox()
.Background(Colors.Grey.Lighten2)
.Padding(15)
.Text("Test of the \n box element").FontSize(20);
.Text("Test of the \n box element", TextStyle.Default.Size(20));
});
}
@@ -510,8 +503,7 @@ namespace QuestPDF.Examples
decoration
.Before()
.PaddingBottom(10)
.Text("Example: scale component")
.Style(headerFontStyle);
.Text("Example: scale component", headerFontStyle);
decoration
.Content()
@@ -533,8 +525,7 @@ namespace QuestPDF.Examples
.Background(fontColor)
.Scale(scale)
.Padding(5)
.Text($"Content with {scale} scale.")
.Style(fontStyle);
.Text($"Content with {scale} scale.", fontStyle);
}
});
});
@@ -564,8 +555,7 @@ namespace QuestPDF.Examples
.BorderColor(Colors.Green.Darken1)
.Padding(50)
.Text("Moved text")
.FontSize(25);
.Text("Moved text", TextStyle.Default.Size(25));
});
}
@@ -601,8 +591,7 @@ namespace QuestPDF.Examples
.MinimalBox()
.Background(Colors.White)
.Padding(10)
.Text($"Rotated {turns * 90}°")
.FontSize(16);
.Text($"Rotated {turns * 90}°", TextStyle.Default.Size(16));
}
});
});
@@ -700,8 +689,7 @@ namespace QuestPDF.Examples
.MinimalBox()
.Background(Colors.White)
.Padding(10)
.Text($"Flipped {turns}")
.FontSize(16);
.Text($"Flipped {turns}", TextStyle.Default.Size(16));
}
});
});
@@ -742,7 +730,7 @@ namespace QuestPDF.Examples
{
container
.Padding(25)
.PaddingLeft(50)
.PaddingLeft(75)
.Column(column =>
{
column.Item().Width(300).Height(150).Background(Colors.Blue.Lighten4);
+2 -4
View File
@@ -23,8 +23,6 @@ namespace QuestPDF.Examples.Engine
private bool ApplyCaching { get; set; }
private bool ApplyDebugging { get; set; }
private RenderingTestResult ResultType { get; set; } = RenderingTestResult.Images;
private bool ShowingResultsEnabled = true;
private RenderingTest()
{
@@ -116,7 +114,7 @@ namespace QuestPDF.Examples.Engine
Func<int, string> fileNameSchema = i => $"{FileNamePrefix}-${i}.png";
document.GenerateImages(fileNameSchema);
if (ShowResult && ShowingResultsEnabled)
if (ShowResult)
Process.Start("explorer", fileNameSchema(0));
}
@@ -125,7 +123,7 @@ namespace QuestPDF.Examples.Engine
var fileName = $"{FileNamePrefix}.pdf";
document.GeneratePdf(fileName);
if (ShowResult && ShowingResultsEnabled)
if (ShowResult)
Process.Start("explorer", fileName);
}
}
+2 -2
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@@ -21,9 +21,9 @@ namespace QuestPDF.Examples
{
page.Margin(20);
page.Size(PageSizes.A7.Landscape());
page.PageColor(Colors.White);
page.Background(Colors.White);
page.Header().Text("With ensure space").SemiBold();
page.Header().Text("With ensure space", TextStyle.Default.SemiBold());
page.Content().Column(column =>
{
+2 -2
View File
@@ -17,9 +17,9 @@ namespace QuestPDF.Examples
.Padding(5);
}
public static void LabelCell(this IContainer container, string text) => container.Cell(true).Text(text).SemiBold();
public static void LabelCell(this IContainer container, string text) => container.Cell(true).Text(text, TextStyle.Default.SemiBold());
public static IContainer ValueCell(this IContainer container) => container.Cell(false);
public static void ValueCell(this IContainer container, string text) => container.ValueCell().Text(text);
public static void ValueCell(this IContainer container, string text) => container.ValueCell().Text(text, TextStyle.Default);
}
public class FrameExample
+1 -2
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@@ -74,8 +74,7 @@ namespace QuestPDF.Examples
.PrimaryLayer()
.AlignCenter()
.AlignMiddle()
.Text(sizeText)
.FontSize(15);
.Text(sizeText, TextStyle.Default.Size(15));
});
}
});
+6 -15
View File
@@ -4,6 +4,8 @@ using QuestPDF.Examples.Engine;
using QuestPDF.Fluent;
using QuestPDF.Helpers;
using QuestPDF.Infrastructure;
using ShimSkiaSharp;
using SKTypeface = SkiaSharp.SKTypeface;
namespace QuestPDF.Examples
{
@@ -17,32 +19,21 @@ namespace QuestPDF.Examples
{
container.Page(page =>
{
page.Size(PageSizes.A4);
page.Margin(2, Unit.Centimetre);
page.PageColor(Colors.White);
page.DefaultTextStyle(x => x.FontSize(20));
page.Size(PageSizes.A5);
page.Margin(1.5f, Unit.Centimetre);
page.Header()
.Text("Hello PDF!")
.SemiBold().FontSize(36).FontColor(Colors.Blue.Medium);
.Text("Hello PDF!", TextStyle.Default.SemiBold().Size(20));
page.Content()
.PaddingVertical(1, Unit.Centimetre)
.Column(x =>
{
x.Spacing(20);
x.Spacing(10);
x.Item().Text(Placeholders.LoremIpsum());
x.Item().Image(Placeholders.Image(200, 100));
});
page.Footer()
.AlignCenter()
.Text(x =>
{
x.Span("Page ");
x.CurrentPageNumber();
});
});
})
.GeneratePdf("hello.pdf");
+1 -2
View File
@@ -50,8 +50,7 @@ namespace QuestPDF.Examples
.Background("FFF")
.Padding(5)
.AlignCenter()
.Text("Sample text")
.FontFamily("Segoe UI emoji");
.Text("Sample text", TextStyle.Default.FontType("Segoe UI emoji"));
});
}
@@ -1,57 +0,0 @@
using System;
using System.Linq;
using NUnit.Framework;
using QuestPDF.Examples.Engine;
using QuestPDF.Fluent;
using QuestPDF.Helpers;
using QuestPDF.Infrastructure;
namespace QuestPDF.Examples
{
public class PageBackgroundForegroundExample
{
[Test]
public void PageBackgroundForeground()
{
RenderingTest
.Create()
.ProduceImages()
.MaxPages(100)
.ShowResults()
.RenderDocument(document =>
{
document.Page(page =>
{
page.Size(PageSizes.A4);
page.Margin(1, Unit.Inch);
page.DefaultTextStyle(TextStyle.Default.FontSize(16));
page.PageColor(Colors.White);
const string transparentBlue = "#662196f3";
page.Background()
.AlignTop()
.ExtendHorizontal()
.Height(200)
.Background(transparentBlue);
page.Foreground()
.AlignBottom()
.ExtendHorizontal()
.Height(250)
.Background(transparentBlue);
page.Header().Text("Background and foreground").Bold().FontColor(Colors.Blue.Darken2).FontSize(36);
page.Content().PaddingVertical(25).Column(column =>
{
column.Spacing(25);
foreach (var i in Enumerable.Range(0, 100))
column.Item().Background(Colors.Grey.Lighten2).Height(75);
});
});
});
}
}
}
+2 -2
View File
@@ -21,9 +21,9 @@ namespace QuestPDF.Examples
{
page.Margin(20);
page.Size(PageSizes.A7.Landscape());
page.PageColor(Colors.White);
page.Background(Colors.White);
page.Header().Text("With show once").SemiBold();
page.Header().Text("With show once", TextStyle.Default.SemiBold());
page.Content().PaddingVertical(5).Row(row =>
{
+2 -3
View File
@@ -21,7 +21,7 @@ namespace QuestPDF.Examples
{
page.Margin(20);
page.Size(PageSizes.A7.Landscape());
page.PageColor(Colors.White);
page.Background(Colors.White);
page.Header().Column(column =>
{
@@ -31,8 +31,7 @@ namespace QuestPDF.Examples
page.Content()
.PaddingVertical(10)
.Text(Placeholders.Paragraphs())
.FontColor(Colors.Grey.Medium);
.Text(Placeholders.Paragraphs(), TextStyle.Default.Color(Colors.Grey.Medium));
page.Footer().Text(text =>
{
+33 -26
View File
@@ -23,7 +23,7 @@ namespace QuestPDF.Examples
.PageSize(PageSizes.A4)
.ProducePdf()
.ShowResults()
.RenderDocument(x => ComposeBook(x, chapters));
.Render(x => ComposeBook(x, chapters));
}
[Test]
@@ -42,8 +42,8 @@ namespace QuestPDF.Examples
RenderingTest
.Create()
.PageSize(PageSizes.A4)
.ProducePdf()
.RenderDocument(x => ComposeBook(x, chapters));
.ProducePdf()
.Render(x => ComposeBook(x, chapters));
}
IEnumerable<float> PerformTest(int attempts)
@@ -102,30 +102,37 @@ namespace QuestPDF.Examples
}
}
private void ComposeBook(IDocumentContainer container, ICollection<BookChapter> chapters)
private void ComposeBook(IContainer container, ICollection<BookChapter> chapters)
{
var subtitleStyle = TextStyle.Default.Size(24).SemiBold().Color(Colors.Blue.Medium);
var normalStyle = TextStyle.Default.Size(14);
ComposePage(container);
container.Page(page =>
void ComposePage(IContainer container)
{
page.Margin(50);
page.Content().Column(column =>
{
column.Item().Element(Title);
column.Item().PageBreak();
column.Item().Element(TableOfContents);
column.Item().PageBreak();
container
.Padding(50)
.Decoration(decoration =>
{
decoration
.Content()
.Column(column =>
{
column.Item().Element(Title);
column.Item().PageBreak();
column.Item().Element(TableOfContents);
column.Item().PageBreak();
Chapters(column);
Chapters(column);
column.Item().Element(Acknowledgements);
});
page.Footer().Element(Footer);
});
column.Item().Element(Acknowledgements);
});
decoration.After().Element(Footer);
});
}
void Title(IContainer container)
{
container
@@ -134,8 +141,8 @@ namespace QuestPDF.Examples
.AlignBottom()
.Column(column =>
{
column.Item().Text("Quo Vadis").FontSize(72).Bold().FontColor(Colors.Blue.Darken2);
column.Item().Text("Henryk Sienkiewicz").FontSize(24).FontColor(Colors.Grey.Darken2);
column.Item().Text("Quo Vadis", TextStyle.Default.Size(72).Bold().Color(Colors.Blue.Darken2));
column.Item().Text("Henryk Sienkiewicz", TextStyle.Default.Size(24).Color(Colors.Grey.Darken2));
});
}
@@ -149,8 +156,8 @@ namespace QuestPDF.Examples
{
column.Item().InternalLink(chapter.Title).Row(row =>
{
row.RelativeItem().Text(chapter.Title).Style(normalStyle);
row.ConstantItem(100).AlignRight().Text(text => text.BeginPageNumberOfSection(chapter.Title).Style(normalStyle));
row.RelativeItem().Text(chapter.Title, normalStyle);
row.ConstantItem(100).AlignRight().Text(text => text.PageNumberOfLocation(chapter.Title, normalStyle));
});
}
});
@@ -173,7 +180,7 @@ namespace QuestPDF.Examples
column.Item().Text(text =>
{
text.ParagraphSpacing(5);
text.Span(content).Style(normalStyle);
text.Span(content, normalStyle);
});
column.Item().PageBreak();
@@ -191,7 +198,7 @@ namespace QuestPDF.Examples
text.DefaultTextStyle(normalStyle);
text.Span("Ten dokument został wygenerowany na podstawie książki w formacie TXT opublikowanej w serwisie ");
text.Hyperlink("wolnelektury.pl", "https://wolnelektury.pl/").FontColor(Colors.Blue.Medium).Underline();
text.ExternalLocation("wolnelektury.pl", "https://wolnelektury.pl/", normalStyle.Color(Colors.Blue.Medium).Underline());
text.Span(". Dziękuję za wspieranie polskiego czytelnictwa!");
});
});
@@ -199,7 +206,7 @@ namespace QuestPDF.Examples
void SectionTitle(ColumnDescriptor column, string text)
{
column.Item().Location(text).Text(text).Style(subtitleStyle);
column.Item().Location(text).Text(text, subtitleStyle);
column.Item().PaddingTop(10).PaddingBottom(50).BorderBottom(1).BorderColor(Colors.Grey.Lighten2).ExtendHorizontal();
}
+18 -122
View File
@@ -29,10 +29,9 @@ namespace QuestPDF.Examples
.Padding(10)
.Text(text =>
{
text.DefaultTextStyle(TextStyle.Default.FontSize(20));
text.DefaultTextStyle(TextStyle.Default.Size(20));
text.Span("This is a normal text, followed by an ");
text.Span("underlined red text").FontColor(Colors.Red.Medium).Underline();
text.Span(".");
text.Span("underlined red text.", TextStyle.Default.Size(20).Color(Colors.Red.Medium).Underline());
});
});
}
@@ -58,7 +57,7 @@ namespace QuestPDF.Examples
foreach (var i in Enumerable.Range(1, 3))
{
text.Span($"Paragraph {i}: ").SemiBold();
text.Span($"Paragraph {i}: ", TextStyle.Default.SemiBold());
text.Line(Placeholders.Paragraph());
}
});
@@ -82,7 +81,7 @@ namespace QuestPDF.Examples
.Padding(10)
.Text(text =>
{
text.DefaultTextStyle(TextStyle.Default.FontSize(20));
text.DefaultTextStyle(TextStyle.Default.Size(20));
text.Span("This is a random image aligned to the baseline: ");
text.Element()
@@ -121,7 +120,7 @@ namespace QuestPDF.Examples
text.Line(Placeholders.LoremIpsum());
text.Span($"This is target text that should show up. {DateTime.UtcNow:T} > This is a short sentence that will be wrapped into second line hopefully, right? <").Underline();
text.Span($"This is target text that should show up. {DateTime.UtcNow:T} > This is a short sentence that will be wrapped into second line hopefully, right? <", TextStyle.Default.Underline());
});
});
}
@@ -174,8 +173,6 @@ namespace QuestPDF.Examples
.Padding(10)
.Text(text =>
{
text.DefaultTextStyle(x => x.Bold());
text.DefaultTextStyle(TextStyle.Default);
text.AlignLeft();
text.ParagraphSpacing(10);
@@ -185,14 +182,14 @@ namespace QuestPDF.Examples
text.EmptyLine();
text.Span("This text is a normal text, ");
text.Span("this is a bold text, ").Bold();
text.Span("this is a red and underlined text, ").FontColor(Colors.Red.Medium).Underline();
text.Span("and this is slightly bigger text.").FontSize(16);
text.Span("this is a bold text, ", TextStyle.Default.Bold());
text.Span("this is a red and underlined text, ", TextStyle.Default.Color(Colors.Red.Medium).Underline());
text.Span("and this is slightly bigger text.", TextStyle.Default.Size(16));
text.EmptyLine();
text.Span("The new text element also supports injecting custom content between words: ");
text.Element().PaddingBottom(-4).Height(16).Width(32).Image(Placeholders.Image);
text.Element().PaddingBottom(-10).Height(16).Width(32).Image(Placeholders.Image);
text.Span(".");
text.EmptyLine();
@@ -204,7 +201,7 @@ namespace QuestPDF.Examples
text.EmptyLine();
text.Hyperlink("Please visit QuestPDF website", "https://www.questpdf.com");
text.ExternalLocation("Please visit QuestPDF website", "https://www.questpdf.com");
text.EmptyLine();
@@ -213,7 +210,7 @@ namespace QuestPDF.Examples
text.EmptyLine();
text.Span(Placeholders.Paragraphs()).Italic();
text.Span(Placeholders.Paragraphs(), TextStyle.Default.Italic());
text.Line("This is target text that does not show up. " + Placeholders.Paragraph());
});
@@ -239,26 +236,26 @@ namespace QuestPDF.Examples
.Padding(10)
.Text(text =>
{
text.DefaultTextStyle(TextStyle.Default.FontSize(20));
text.DefaultTextStyle(TextStyle.Default.BackgroundColor(Colors.Grey.Lighten3));
text.AlignLeft();
text.ParagraphSpacing(10);
text.Span("This text is a normal text, ");
text.Span("this is a bold text, ").Bold();
text.Span("this is a red and underlined text, ").FontColor(Colors.Red.Medium).Underline();
text.Span("and this is slightly bigger text.").FontSize(16);
text.Span("this is a bold text, ", TextStyle.Default.Bold());
text.Span("this is a red and underlined text, ", TextStyle.Default.Color(Colors.Red.Medium).Underline());
text.Span("and this is slightly bigger text.", TextStyle.Default.Size(16));
text.Span("The new text element also supports injecting custom content between words: ");
text.Element().PaddingBottom(-4).Height(16).Width(32).Image(Placeholders.Image);
text.Element().PaddingBottom(-10).Height(16).Width(32).Image(Placeholders.Image);
text.Span(".");
text.EmptyLine();
foreach (var i in Enumerable.Range(1, 100))
foreach (var i in Enumerable.Range(1, 1000))
{
text.Line($"{i}: {Placeholders.Paragraph()}");
text.Hyperlink("Please visit QuestPDF website", "https://www.questpdf.com");
text.ExternalLocation("Please visit QuestPDF website", "https://www.questpdf.com");
text.Span("This is page number ");
text.CurrentPageNumber();
@@ -270,106 +267,5 @@ namespace QuestPDF.Examples
});
});
}
[Test]
public void MeasureIssueWhenSpaceAtLineEnd()
{
// issue 135
RenderingTest
.Create()
.ProduceImages()
.ShowResults()
.RenderDocument(container =>
{
container.Page(page =>
{
page.Margin(50);
page.PageColor(Colors.White);
page.Size(PageSizes.A4);
page.Content().Text("This is a specially crafted sentence with a specially chosen length for demonstration of the bug that occurs ;;;;;. ").FontSize(11).BackgroundColor(Colors.Red.Lighten3);
});
});
}
[Test]
public void EmptyText()
{
// issue 135
RenderingTest
.Create()
.ProduceImages()
.ShowResults()
.RenderDocument(container =>
{
container.Page(page =>
{
page.Margin(50);
page.PageColor(Colors.White);
page.Size(PageSizes.A4);
page.Content().Text(" ").FontSize(11).BackgroundColor(Colors.Red.Lighten3);
});
});
}
[Test]
public void Whitespaces()
{
// issue 135
RenderingTest
.Create()
.ProduceImages()
.ShowResults()
.RenderDocument(container =>
{
container.Page(page =>
{
page.Margin(50);
page.PageColor(Colors.White);
page.Size(PageSizes.A4);
page.Content().Text(" x ").FontSize(11).BackgroundColor(Colors.Red.Lighten3);
});
});
}
[Test]
public void DrawingNullTextShouldNotThrowException()
{
RenderingTest
.Create()
.ProduceImages()
.ShowResults()
.RenderDocument(container =>
{
container.Page(page =>
{
page.Margin(50);
page.PageColor(Colors.White);
page.Size(PageSizes.A4);
page.Content().Column(column =>
{
column.Item().Text(null);
column.Item().Text(text =>
{
text.Span(null);
text.Line(null);
text.Hyperlink(null, "http://www.questpdf.com");
text.TotalPages().Format(x => null);
});
});
});
});
}
}
}
+161
View File
@@ -0,0 +1,161 @@
using System;
using System.Linq;
using System.Text.RegularExpressions;
using NUnit.Framework;
using QuestPDF.Drawing;
using QuestPDF.Examples.Engine;
using QuestPDF.Fluent;
using QuestPDF.Helpers;
using QuestPDF.Infrastructure;
using SkiaSharp;
using SkiaSharp.HarfBuzz;
namespace QuestPDF.Examples
{
public class TextShapingTests
{
[Test]
public void ShapeText()
{
using var textPaint = new SKPaint
{
Color = SKColors.Black,
Typeface = SKTypeface.CreateDefault(),
IsAntialias = true,
TextSize = 20
};
using var backgroundPaint = new SKPaint
{
Color = SKColors.LightGray
};
RenderingTest
.Create()
.PageSize(550, 250)
.ProduceImages()
.ShowResults()
.Render(container =>
{
//var lorem = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec odio ipsum, aliquam a neque a, lacinia vehicula lectus.";
//var arabic = "ينا الألم. في بعض الأحيان ونظراً للالتزامات التي يفرضها علينا الواجب والعمل سنتنازل غالباً ونرفض الشعور";
var lorem = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
var arabic = "ينا الألم. في بعض الأحيان ونظراً للالتزامات التي يفرضها علينا";
var text = arabic;
var metrics = textPaint.FontMetrics;
container
.Padding(25)
.Canvas((canvas, space) =>
{
canvas.Translate(0, 20);
var width = MeasureText(text, textPaint);
var widthReal = textPaint.MeasureText(text);
canvas.DrawRect(0, metrics.Descent, width, metrics.Ascent - metrics.Descent, backgroundPaint);
canvas.DrawShapedText(text, 0, 0, textPaint);
canvas.Translate(0, 40);
canvas.DrawText(text, 0, 0, textPaint);
});
});
}
float MeasureText(string text, SKPaint paint)
{
var font = paint.ToFont();
using var shaper = new SKShaper(paint.Typeface);
var result = shaper.Shape(text + " ", paint);
return Math.Max(result.Points.First().X, result.Points.Last().X);
var glyphCount = result.Codepoints.Length;
var glyphIds = new ushort[glyphCount];
var glyphWidths = new float[glyphCount];
var glyphBounds = new SKRect[glyphCount];
font.GetGlyphs(result.Codepoints.Select(x => (int)x).ToArray(), glyphIds);
font.GetGlyphWidths(glyphIds, glyphWidths, glyphBounds);
return glyphWidths.Sum();
return result.Points.Max(p => p.X);
using var skTextBlobBuilder = new SKTextBlobBuilder();
var positionedRunBuffer = skTextBlobBuilder.AllocatePositionedRun(font, result.Codepoints.Length);
var glyphSpan = positionedRunBuffer.GetGlyphSpan();
var positionSpan = positionedRunBuffer.GetPositionSpan();
for (int index = 0; index < result.Codepoints.Length; ++index)
{
glyphSpan[index] = (ushort) result.Codepoints[index];
positionSpan[index] = result.Points[index];
}
using var text1 = skTextBlobBuilder.Build();
return text1.Bounds.Width;
}
[Test]
public void ShapeSingle()
{
using var textPaint = new SKPaint
{
Color = SKColors.Black,
Typeface = SKTypeface.CreateDefault(),
IsAntialias = true,
TextSize = 20
};
var text = string.Join(" ", Enumerable.Range(0, 10_000).Select(x => Placeholders.Sentence()));
using var shaper = new SKShaper(textPaint.Typeface);
var result = shaper.Shape(text + " ", textPaint);
}
[Test]
public void ShapeMany()
{
using var textPaint = new SKPaint
{
Color = SKColors.Black,
Typeface = SKTypeface.CreateDefault(),
IsAntialias = true,
TextSize = 20
};
var text = string.Join(" ", Enumerable.Range(0, 1_000).Select(x => Placeholders.Sentence()));
foreach (var part in Regex.Split(text, "( )|(\\w+)"))
{
using var shaper = new SKShaper(textPaint.Typeface);
var result = shaper.Shape(part + " ", textPaint);
}
}
[Test]
public void ShapeMany2()
{
using var textPaint = new SKPaint
{
Color = SKColors.Black,
Typeface = SKTypeface.CreateDefault(),
IsAntialias = true,
TextSize = 20
};
using var shaper = new SKShaper(textPaint.Typeface);
foreach (var i in Enumerable.Range(0, 10_000))
{
var text = Placeholders.Paragraph();
textPaint.MeasureText(text);
var result = shaper.Shape(text + " ", textPaint);
}
}
}
}
-80
View File
@@ -1,80 +0,0 @@
using Avalonia.Media;
using QuestPDF.Fluent;
using QuestPDF.Helpers;
using QuestPDF.Infrastructure;
using QuestPDF.Previewer;
using QuestPDF.ReportSample;
using QuestPDF.ReportSample.Layouts;
using Colors = QuestPDF.Helpers.Colors;
var model = DataSource.GetReport();
var report = new StandardReport(model);
report.ShowInPreviewer();
return;
Document
.Create(container =>
{
container.Page(page =>
{
page.Size(PageSizes.A4);
page.Margin(2, Unit.Centimetre);
page.PageColor(Colors.White);
page.DefaultTextStyle(x => x.FontSize(20));
page.Header()
.Text("Hot Reload!")
.SemiBold().FontSize(36).FontColor(Colors.Blue.Darken2);
page.Content()
.PaddingVertical(1, Unit.Centimetre)
.Column(x =>
{
x.Spacing(20);
x.Item().Table(t =>
{
t.ColumnsDefinition(c =>
{
c.RelativeColumn();
c.RelativeColumn(3);
});
t.Cell().Border(1).Background(Colors.Grey.Lighten3).Padding(5).Text("Visual Studio");
t.Cell().Border(1).Padding(5).Text("Start in debug mode with 'Hot Reload on Save' enabled.");
t.Cell().Border(1).Background(Colors.Grey.Lighten3).Padding(5).Text("Command line");
t.Cell().Border(1).Padding(5).Text("Run 'dotnet watch'.");
});
x.Item().Text("Modify this line and the preview should show your changes instantly.");
});
page.Footer()
.AlignCenter()
.Text(x =>
{
x.Span("Page ");
x.CurrentPageNumber();
});
});
container.Page(page =>
{
page.Size(PageSizes.A4);
page.Margin(2, Unit.Centimetre);
page.PageColor(Colors.Red.Medium);
page.DefaultTextStyle(x => x.FontSize(20));
page.Content()
.PaddingVertical(1, Unit.Centimetre)
.Column(x =>
{
x.Spacing(20);
foreach (var i in Enumerable.Range(0, 10))
x.Item().Background(Colors.Grey.Lighten2).Height(80);
});
});
})
.ShowInPreviewer();
@@ -1,16 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>WinExe</OutputType>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\QuestPDF.Previewer\QuestPDF.Previewer.csproj" />
<ProjectReference Include="..\QuestPDF.ReportSample\QuestPDF.ReportSample.csproj" />
<ProjectReference Include="..\QuestPDF\QuestPDF.csproj" />
</ItemGroup>
</Project>
@@ -1,50 +0,0 @@
using Avalonia;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.ReactiveUI;
using QuestPDF.Infrastructure;
namespace QuestPDF.Previewer
{
public static class DocumentPreviewerExtensions
{
/// <summary>
/// Opens document in the QuestPDF previewer tool.
/// Improves development speed by supporting hot reloading.
/// Shows document preview and refreshes it after each code change.
/// </summary>
/// <remarks>
/// Intended for development only. Do not use in production environment.
/// </remarks>
public static void ShowInPreviewer(this IDocument document)
{
ArgumentNullException.ThrowIfNull(document);
// currently there is no way to utilize a previously run Avalonia app.
// so we need to check if the previewer was already run and show the window again.
if(Application.Current?.ApplicationLifetime is ClassicDesktopStyleApplicationLifetime desktop)
{
desktop.MainWindow = new PreviewerWindow()
{
DataContext = new PreviewerWindowViewModel()
{
Document = document,
}
};
desktop.MainWindow.Show();
desktop.Start(Array.Empty<string>());
return;
}
AppBuilder
.Configure(() => new PreviewerApp()
{
Document = document,
})
.UsePlatformDetect()
.UseReactiveUI()
.StartWithClassicDesktopLifetime(Array.Empty<string>());
}
}
}
-63
View File
@@ -1,63 +0,0 @@
using System.Collections.ObjectModel;
using System.ComponentModel;
using Avalonia.Threading;
using QuestPDF.Drawing;
using QuestPDF.Infrastructure;
namespace QuestPDF.Previewer
{
internal class DocumentRenderer : INotifyPropertyChanged
{
public IDocument? Document { get; private set; }
public event PropertyChangedEventHandler? PropertyChanged;
private ObservableCollection<PreviewPage> _pages = new();
public ObservableCollection<PreviewPage> Pages
{
get => _pages;
set
{
if (_pages != value)
{
_pages = value;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Pages)));
}
}
}
public void UpdateDocument(IDocument? document)
{
Document = document;
if (document == null)
return;
try
{
RenderDocument(document);
}
catch (Exception exception)
{
var exceptionDocument = new ExceptionDocument(exception);
RenderDocument(exceptionDocument);
}
}
private void RenderDocument(IDocument document)
{
var canvas = new PreviewerCanvas();
DocumentGenerator.RenderDocument(canvas, document);
foreach (var pages in Pages)
pages?.Picture?.Dispose();
Dispatcher.UIThread.Post(() =>
{
Pages.Clear();
Pages = new ObservableCollection<PreviewPage>(canvas.Pictures);
});
}
}
}
-55
View File
@@ -1,55 +0,0 @@
using QuestPDF.Drawing;
using QuestPDF.Fluent;
using QuestPDF.Helpers;
using QuestPDF.Infrastructure;
namespace QuestPDF.Previewer;
public class ExceptionDocument : IDocument
{
private Exception Exception { get; }
public ExceptionDocument(Exception exception)
{
Exception = exception;
}
public DocumentMetadata GetMetadata()
{
return DocumentMetadata.Default;
}
public void Compose(IDocumentContainer document)
{
document.Page(page =>
{
page.Size(PageSizes.A4);
page.Margin(1, Unit.Inch);
page.PageColor(Colors.Red.Lighten4);
page.DefaultTextStyle(x => x.FontSize(16));
page.Header()
.BorderBottom(2)
.BorderColor(Colors.Red.Medium)
.PaddingBottom(5)
.Text("Ooops! Something went wrong...").FontSize(28).FontColor(Colors.Red.Medium).Bold();
page.Content().PaddingVertical(20).Column(column =>
{
var currentException = Exception;
while (currentException != null)
{
column.Item().Text(currentException.GetType().Name).FontSize(20).SemiBold();
column.Item().Text(currentException.Message).FontSize(14);
column.Item().PaddingTop(10).Text(currentException.StackTrace).FontSize(10).Light();
currentException = currentException.InnerException;
if (currentException != null)
column.Item().PaddingVertical(15).LineHorizontal(2).LineColor(Colors.Red.Medium);
}
});
});
}
}
-17
View File
@@ -1,17 +0,0 @@
[assembly: System.Reflection.Metadata.MetadataUpdateHandler(typeof(QuestPDF.Previewer.HotReloadManager))]
namespace QuestPDF.Previewer
{
/// <summary>
/// Helper for subscribing to hot reload notifications.
/// </summary>
internal static class HotReloadManager
{
public static event EventHandler? UpdateApplicationRequested;
public static void UpdateApplication(Type[]? _)
{
UpdateApplicationRequested?.Invoke(null, EventArgs.Empty);
}
}
}
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-205
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@@ -1,205 +0,0 @@
using System.Diagnostics;
using Avalonia;
using Avalonia.Platform;
using Avalonia.Rendering.SceneGraph;
using Avalonia.Skia;
using SkiaSharp;
namespace QuestPDF.Previewer;
class InteractiveCanvas : ICustomDrawOperation
{
public Rect Bounds { get; set; }
public ICollection<PreviewPage> Pages { get; set; }
private float Width => (float)Bounds.Width;
private float Height => (float)Bounds.Height;
public float Scale { get; private set; } = 1;
public float TranslateX { get; set; }
public float TranslateY { get; set; }
private const float MinScale = 0.1f;
private const float MaxScale = 10f;
private const float PageSpacing = 25f;
private const float SafeZone = 25f;
public float TotalPagesHeight => Pages.Sum(x => x.Size.Height) + (Pages.Count - 1) * PageSpacing;
public float TotalHeight => TotalPagesHeight + SafeZone * 2 / Scale;
public float MaxWidth => Pages.Any() ? Pages.Max(x => x.Size.Width) : 0;
public float MaxTranslateY => TotalHeight - Height / Scale;
public float ScrollPercentY
{
get
{
return TranslateY / MaxTranslateY;
}
set
{
TranslateY = value * MaxTranslateY;
}
}
public float ScrollViewportSizeY
{
get
{
var viewPortSize = Height / Scale / TotalHeight;
return Math.Clamp(viewPortSize, 0, 1);
}
}
#region transformations
private void LimitScale()
{
Scale = Math.Max(Scale, MinScale);
Scale = Math.Min(Scale, MaxScale);
}
private void LimitTranslate()
{
if (TotalPagesHeight > Height / Scale)
{
TranslateY = Math.Min(TranslateY, MaxTranslateY);
TranslateY = Math.Max(TranslateY, 0);
}
else
{
TranslateY = (TotalPagesHeight - Height / Scale) / 2;
}
if (Width / Scale < MaxWidth)
{
var maxTranslateX = (Width / 2 - SafeZone) / Scale - MaxWidth / 2;
TranslateX = Math.Min(TranslateX, -maxTranslateX);
TranslateX = Math.Max(TranslateX, maxTranslateX);
}
else
{
TranslateX = 0;
}
}
public void TranslateWithCurrentScale(float x, float y)
{
TranslateX += x / Scale;
TranslateY += y / Scale;
LimitTranslate();
}
public void ZoomToPoint(float x, float y, float factor)
{
var oldScale = Scale;
Scale *= factor;
LimitScale();
factor = Scale / oldScale;
TranslateX -= x / (oldScale * factor) - x / oldScale;
TranslateY -= y / (oldScale * factor) - y / oldScale;
LimitTranslate();
}
#endregion
#region rendering
public void Render(IDrawingContextImpl context)
{
if (Pages.Count <= 0)
return;
LimitScale();
LimitTranslate();
var canvas = (context as ISkiaDrawingContextImpl)?.SkCanvas;
if (canvas == null)
throw new InvalidOperationException($"Context needs to be ISkiaDrawingContextImpl but got {nameof(context)}");
var originalMatrix = canvas.TotalMatrix;
canvas.Translate(Width / 2, 0);
canvas.Scale(Scale);
canvas.Translate(TranslateX, -TranslateY + SafeZone / Scale);
foreach (var page in Pages)
{
canvas.Translate(-page.Size.Width / 2f, 0);
DrawBlankPage(canvas, page.Size);
canvas.DrawPicture(page.Picture);
canvas.Translate(page.Size.Width / 2f, page.Size.Height + PageSpacing);
}
canvas.SetMatrix(originalMatrix);
DrawInnerGradient(canvas);
}
public void Dispose() { }
public bool Equals(ICustomDrawOperation? other) => false;
public bool HitTest(Point p) => true;
#endregion
#region blank page
private static SKPaint BlankPagePaint = new SKPaint
{
Color = SKColors.White
};
private static SKPaint BlankPageShadowPaint = new SKPaint
{
ImageFilter = SKImageFilter.CreateBlendMode(
SKBlendMode.Overlay,
SKImageFilter.CreateDropShadowOnly(0, 6, 6, 6, SKColors.Black.WithAlpha(64)),
SKImageFilter.CreateDropShadowOnly(0, 10, 14, 14, SKColors.Black.WithAlpha(32)))
};
private void DrawBlankPage(SKCanvas canvas, QuestPDF.Infrastructure.Size size)
{
canvas.DrawRect(0, 0, size.Width, size.Height, BlankPageShadowPaint);
canvas.DrawRect(0, 0, size.Width, size.Height, BlankPagePaint);
}
#endregion
#region inner viewport gradient
private const int InnerGradientSize = (int)SafeZone;
private static readonly SKColor InnerGradientColor = SKColor.Parse("#666");
private void DrawInnerGradient(SKCanvas canvas)
{
// gamma correction
var colors = Enumerable
.Range(0, InnerGradientSize)
.Select(x => 1f - x / (float) InnerGradientSize)
.Select(x => Math.Pow(x, 2f))
.Select(x => (byte)(x * 255))
.Select(x => InnerGradientColor.WithAlpha(x))
.ToArray();
using var fogPaint = new SKPaint
{
Shader = SKShader.CreateLinearGradient(
new SKPoint(0, 0),
new SKPoint(0, InnerGradientSize),
colors,
SKShaderTileMode.Clamp)
};
canvas.DrawRect(0, 0, Width, InnerGradientSize, fogPaint);
}
#endregion
}
-7
View File
@@ -1,7 +0,0 @@
<Application x:Class="QuestPDF.Previewer.PreviewerApp"
xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
<Application.Styles>
<FluentTheme Mode="Dark" />
</Application.Styles>
</Application>
-33
View File
@@ -1,33 +0,0 @@
using Avalonia;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Markup.Xaml;
using QuestPDF.Infrastructure;
namespace QuestPDF.Previewer
{
internal class PreviewerApp : Application
{
public IDocument? Document { get; init; }
public override void Initialize()
{
AvaloniaXamlLoader.Load(this);
}
public override void OnFrameworkInitializationCompleted()
{
if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
{
desktop.MainWindow = new PreviewerWindow()
{
DataContext = new PreviewerWindowViewModel()
{
Document = Document,
}
};
}
base.OnFrameworkInitializationCompleted();
}
}
}
-42
View File
@@ -1,42 +0,0 @@
using QuestPDF.Drawing;
using QuestPDF.Infrastructure;
using SkiaSharp;
namespace QuestPDF.Previewer
{
record PreviewPage(SKPicture Picture, Size Size);
sealed class PreviewerCanvas : SkiaCanvasBase, IRenderingCanvas
{
private SKPictureRecorder? PictureRecorder { get; set; }
private Size? CurrentPageSize { get; set; }
public ICollection<PreviewPage> Pictures { get; } = new List<PreviewPage>();
public override void BeginDocument()
{
Pictures.Clear();
}
public override void BeginPage(Size size)
{
CurrentPageSize = size;
PictureRecorder = new SKPictureRecorder();
Canvas = PictureRecorder.BeginRecording(new SKRect(0, 0, size.Width, size.Height));
}
public override void EndPage()
{
var picture = PictureRecorder?.EndRecording();
if (picture != null && CurrentPageSize.HasValue)
Pictures.Add(new PreviewPage(picture, CurrentPageSize.Value));
PictureRecorder?.Dispose();
PictureRecorder = null;
}
public override void EndDocument() { }
}
}
-120
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@@ -1,120 +0,0 @@
using System.Collections.ObjectModel;
using System.Diagnostics;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Input;
using Avalonia.Media;
using ReactiveUI;
namespace QuestPDF.Previewer
{
class PreviewerControl : Control
{
private InteractiveCanvas InteractiveCanvas { get; set; } = new ();
public static readonly StyledProperty<ObservableCollection<PreviewPage>> PagesProperty =
AvaloniaProperty.Register<PreviewerControl, ObservableCollection<PreviewPage>>(nameof(Pages));
public ObservableCollection<PreviewPage>? Pages
{
get => GetValue(PagesProperty);
set => SetValue(PagesProperty, value);
}
public static readonly StyledProperty<float> CurrentScrollProperty = AvaloniaProperty.Register<PreviewerControl, float>(nameof(CurrentScroll));
public float CurrentScroll
{
get => GetValue(CurrentScrollProperty);
set => SetValue(CurrentScrollProperty, value);
}
public static readonly StyledProperty<float> ScrollViewportSizeProperty = AvaloniaProperty.Register<PreviewerControl, float>(nameof(ScrollViewportSize));
public float ScrollViewportSize
{
get => GetValue(ScrollViewportSizeProperty);
set => SetValue(ScrollViewportSizeProperty, value);
}
public PreviewerControl()
{
PagesProperty.Changed.Subscribe(x =>
{
InteractiveCanvas.Pages = x.NewValue.Value;
InvalidateVisual();
});
CurrentScrollProperty.Changed.Subscribe(x =>
{
InteractiveCanvas.ScrollPercentY = x.NewValue.Value;
InvalidateVisual();
});
ClipToBounds = true;
}
protected override void OnPointerWheelChanged(PointerWheelEventArgs e)
{
base.OnPointerWheelChanged(e);
if ((e.KeyModifiers & KeyModifiers.Control) != 0)
{
var scaleFactor = 1 + e.Delta.Y / 10f;
var point = new Point(Bounds.Center.X, Bounds.Top) - e.GetPosition(this);
InteractiveCanvas.ZoomToPoint((float)point.X, -(float)point.Y, (float)scaleFactor);
}
if (e.KeyModifiers == KeyModifiers.None)
{
var translation = (float)e.Delta.Y * 25;
InteractiveCanvas.TranslateWithCurrentScale(0, -translation);
}
InvalidateVisual();
}
private bool IsMousePressed { get; set; }
private Vector MousePosition { get; set; }
protected override void OnPointerMoved(PointerEventArgs e)
{
base.OnPointerMoved(e);
if (IsMousePressed)
{
var currentPosition = e.GetPosition(this);
var translation = currentPosition - MousePosition;
InteractiveCanvas.TranslateWithCurrentScale((float)translation.X, -(float)translation.Y);
InvalidateVisual();
}
MousePosition = e.GetPosition(this);
}
protected override void OnPointerPressed(PointerPressedEventArgs e)
{
base.OnPointerPressed(e);
IsMousePressed = true;
}
protected override void OnPointerReleased(PointerReleasedEventArgs e)
{
base.OnPointerReleased(e);
IsMousePressed = false;
}
public override void Render(DrawingContext context)
{
CurrentScroll = InteractiveCanvas.ScrollPercentY;
ScrollViewportSize = InteractiveCanvas.ScrollViewportSizeY;
InteractiveCanvas.Bounds = new Rect(0, 0, Bounds.Width, Bounds.Height);
context.Custom(InteractiveCanvas);
base.Render(context);
}
}
}
-82
View File
@@ -1,82 +0,0 @@
<Window xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:previewer="clr-namespace:QuestPDF.Previewer"
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
x:Class="QuestPDF.Previewer.PreviewerWindow"
WindowStartupLocation="CenterScreen"
ExtendClientAreaToDecorationsHint="true"
ExtendClientAreaTitleBarHeightHint="-1"
Background="#666"
Icon="/Images/Logo.png"
UseLayoutRounding="True"
Title="QuestPDF Document Preview">
<Panel>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="32" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<TextBlock Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2"
VerticalAlignment="Center" HorizontalAlignment="Center"
TextAlignment="Center" Text="QuestPDF Previewer" FontSize="14" Foreground="#DFFF" FontWeight="Regular" IsHitTestVisible="False" />
<previewer:PreviewerControl Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
CurrentScroll="{Binding CurrentScroll, Mode=TwoWay}"
ScrollViewportSize="{Binding ScrollViewportSize, Mode=OneWayToSource}"
Pages="{Binding DocumentRenderer.Pages, Mode=OneWay}" />
<StackPanel Grid.Row="1" Grid.Column="0" Orientation="Vertical" VerticalAlignment="Bottom" Spacing="16" Margin="32" ZIndex="100">
<Button VerticalAlignment="Bottom" HorizontalAlignment="Left"
Padding="10" CornerRadius="100"
Command="{Binding ShowPdfCommand, Mode=OneTime}"
ToolTip.Tip="Generates PDF file and shows it in the default browser. Useful for testing compatibility and interactive links.">
<Viewbox Width="24" Height="24">
<Canvas Width="24" Height="24">
<Path Fill="White" Data="M14,2H6A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H13C12.59,21.75 12.2,21.44 11.86,21.1C11.53,20.77 11.25,20.4 11,20H6V4H13V9H18V10.18C18.71,10.34 19.39,10.61 20,11V8L14,2M20.31,18.9C21.64,16.79 21,14 18.91,12.68C16.8,11.35 14,12 12.69,14.08C11.35,16.19 12,18.97 14.09,20.3C15.55,21.23 17.41,21.23 18.88,20.32L22,23.39L23.39,22L20.31,18.9M16.5,19A2.5,2.5 0 0,1 14,16.5A2.5,2.5 0 0,1 16.5,14A2.5,2.5 0 0,1 19,16.5A2.5,2.5 0 0,1 16.5,19Z" />
</Canvas>
</Viewbox>
</Button>
<Button VerticalAlignment="Bottom" HorizontalAlignment="Left"
Padding="10" CornerRadius="100"
Command="{Binding ShowDocumentationCommand, Mode=OneTime}"
ToolTip.Tip="Opens official QuestPDF documentation">
<Viewbox Width="24" Height="24">
<Canvas Width="24" Height="24">
<Path Fill="White" Data="M19 1L14 6V17L19 12.5V1M21 5V18.5C19.9 18.15 18.7 18 17.5 18C15.8 18 13.35 18.65 12 19.5V6C10.55 4.9 8.45 4.5 6.5 4.5C4.55 4.5 2.45 4.9 1 6V20.65C1 20.9 1.25 21.15 1.5 21.15C1.6 21.15 1.65 21.1 1.75 21.1C3.1 20.45 5.05 20 6.5 20C8.45 20 10.55 20.4 12 21.5C13.35 20.65 15.8 20 17.5 20C19.15 20 20.85 20.3 22.25 21.05C22.35 21.1 22.4 21.1 22.5 21.1C22.75 21.1 23 20.85 23 20.6V6C22.4 5.55 21.75 5.25 21 5M10 18.41C8.75 18.09 7.5 18 6.5 18C5.44 18 4.18 18.19 3 18.5V7.13C3.91 6.73 5.14 6.5 6.5 6.5C7.86 6.5 9.09 6.73 10 7.13V18.41Z" />
</Canvas>
</Viewbox>
</Button>
<Button VerticalAlignment="Bottom" HorizontalAlignment="Left"
Padding="10" CornerRadius="100"
Command="{Binding SponsorProjectCommand, Mode=OneTime}"
ToolTip.Tip="Do you like QuestPDF? Please consider sponsoring the project. It really helps!">
<Viewbox Width="24" Height="24">
<Canvas Width="24" Height="24">
<Path Fill="White" Data="M12,21.1L10.5,22.4C3.9,16.5 0.5,13.4 0.5,9.6C0.5,8.4 0.9,7.3 1.5,6.4C1.5,6.6 1.5,6.8 1.5,7C1.5,11.7 5.4,15.2 12,21.1M13.6,17C18.3,12.7 21.5,9.9 21.6,7C21.6,5 20.1,3.5 18.1,3.5C16.5,3.5 15,4.5 14.5,5.9H12.6C12,4.5 10.5,3.5 9,3.5C7,3.5 5.5,5 5.5,7C5.5,9.9 8.6,12.7 13.4,17L13.5,17.1M18,1.5C21.1,1.5 23.5,3.9 23.5,7C23.5,10.7 20.1,13.8 13.5,19.8C6.9,13.9 3.5,10.8 3.5,7C3.5,3.9 5.9,1.5 9,1.5C10.7,1.5 12.4,2.3 13.5,3.6C14.6,2.3 16.3,1.5 18,1.5Z" />
</Canvas>
</Viewbox>
</Button>
</StackPanel>
<ScrollBar Grid.Row="1" Grid.Column="1"
Orientation="Vertical"
AllowAutoHide="False"
Minimum="0" Maximum="1"
IsVisible="{Binding VerticalScrollbarVisible, Mode=OneWay}"
Value="{Binding CurrentScroll, Mode=TwoWay}"
ViewportSize="{Binding ScrollViewportSize, Mode=OneWay}"></ScrollBar>
</Grid>
</Panel>
</Window>
@@ -1,23 +0,0 @@
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
namespace QuestPDF.Previewer
{
class PreviewerWindow : Window
{
public PreviewerWindow()
{
InitializeComponent();
}
protected override void OnClosed(EventArgs e)
{
(DataContext as PreviewerWindowViewModel)?.UnregisterHotReloadHandler();
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
}
}
}
@@ -1,108 +0,0 @@
using QuestPDF.Fluent;
using System.Diagnostics;
using ReactiveUI;
using QuestPDF.Infrastructure;
using Unit = System.Reactive.Unit;
using Avalonia.Threading;
namespace QuestPDF.Previewer
{
internal class PreviewerWindowViewModel : ReactiveObject
{
public DocumentRenderer DocumentRenderer { get; } = new();
private IDocument? _document;
public IDocument? Document
{
get => _document;
set
{
this.RaiseAndSetIfChanged(ref _document, value);
UpdateDocument(value);
}
}
private float _currentScroll;
public float CurrentScroll
{
get => _currentScroll;
set => this.RaiseAndSetIfChanged(ref _currentScroll, value);
}
private float _scrollViewportSize;
public float ScrollViewportSize
{
get => _scrollViewportSize;
set
{
this.RaiseAndSetIfChanged(ref _scrollViewportSize, value);
VerticalScrollbarVisible = value < 1;
}
}
private bool _verticalScrollbarVisible;
public bool VerticalScrollbarVisible
{
get => _verticalScrollbarVisible;
private set => Dispatcher.UIThread.Post(() => this.RaiseAndSetIfChanged(ref _verticalScrollbarVisible, value));
}
public ReactiveCommand<Unit, Unit> ShowPdfCommand { get; }
public ReactiveCommand<Unit, Unit> ShowDocumentationCommand { get; }
public ReactiveCommand<Unit, Unit> SponsorProjectCommand { get; }
public PreviewerWindowViewModel()
{
HotReloadManager.UpdateApplicationRequested += InvalidateDocument;
ShowPdfCommand = ReactiveCommand.Create(ShowPdf);
ShowDocumentationCommand = ReactiveCommand.Create(() => OpenLink("https://www.questpdf.com/documentation/api-reference.html"));
SponsorProjectCommand = ReactiveCommand.Create(() => OpenLink("https://github.com/sponsors/QuestPDF"));
}
public void UnregisterHotReloadHandler()
{
HotReloadManager.UpdateApplicationRequested -= InvalidateDocument;
}
private void InvalidateDocument(object? sender, EventArgs e)
{
UpdateDocument(Document);
}
private Task UpdateDocument(IDocument? document)
{
return Task.Run(() => DocumentRenderer.UpdateDocument(document));
}
private void ShowPdf()
{
var filePath = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid():N}.pdf");
try
{
Document?.GeneratePdf(filePath);
}
catch (Exception exception)
{
new ExceptionDocument(exception).GeneratePdf(filePath);
}
OpenLink(filePath);
}
private void OpenLink(string path)
{
var openBrowserProcess = new Process
{
StartInfo = new()
{
UseShellExecute = true,
FileName = path
}
};
openBrowserProcess.Start();
}
}
}
@@ -1,27 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<AvaloniaResource Include="Images\Logo.png" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Avalonia" Version="0.10.10" />
<PackageReference Include="Avalonia.Desktop" Version="0.10.10" />
<PackageReference Include="Avalonia.Diagnostics" Version="0.10.10" />
<PackageReference Include="Avalonia.Markup.Xaml.Loader" Version="0.10.10" />
<PackageReference Include="Avalonia.ReactiveUI" Version="0.10.10" />
<PackageReference Include="ReactiveUI" Version="17.1.50" />
<PackageReference Include="System.Reactive" Version="5.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\QuestPDF\QuestPDF.csproj" />
</ItemGroup>
</Project>
@@ -30,12 +30,12 @@ namespace QuestPDF.ReportSample.Layouts
{
column.Item().ShowOnce().Padding(5).AlignMiddle().Row(row =>
{
row.RelativeItem(2).AlignMiddle().Text("PRIMARY HEADER").FontColor(Colors.Grey.Darken3).FontSize(30).Bold();
row.RelativeItem(2).AlignMiddle().Text("PRIMARY HEADER", TextStyle.Default.Color(Colors.Grey.Darken3).Size(30).Bold());
row.RelativeItem(1).AlignRight().MinimalBox().AlignMiddle().Background(Colors.Blue.Darken2).Padding(30);
});
column.Item().SkipOnce().Padding(5).Row(row =>
{
row.RelativeItem(2).Text("SECONDARY HEADER").FontColor(Colors.Grey.Darken3).FontSize(30).Bold();
row.RelativeItem(2).Text("SECONDARY HEADER", TextStyle.Default.Color(Colors.Grey.Darken3).Size(30).Bold());
row.RelativeItem(1).AlignRight().MinimalBox().Background(Colors.Blue.Lighten4).Padding(15);
});
});
@@ -1,4 +1,3 @@
using System;
using QuestPDF.Fluent;
using QuestPDF.Helpers;
using QuestPDF.Infrastructure;
@@ -48,7 +47,7 @@ namespace QuestPDF.ReportSample.Layouts
container.Border(0.75f).BorderColor(Colors.Grey.Medium).Grid(grid =>
{
grid.Columns(6);
grid.Item().LabelCell().Text("Date");
grid.Item(2).ValueCell().Text(Model.Date?.ToString("g") ?? string.Empty);
grid.Item().LabelCell().Text("Location");
@@ -23,8 +23,7 @@ namespace QuestPDF.ReportSample.Layouts
decoration
.Before()
.PaddingBottom(5)
.Text(Model.Title)
.Style(Typography.Headline);
.Text(Model.Title, Typography.Headline);
decoration.Content().Border(0.75f).BorderColor(Colors.Grey.Medium).Column(column =>
{
@@ -70,7 +69,7 @@ namespace QuestPDF.ReportSample.Layouts
{
if (model.PhotoCount == 0)
{
container.Text("No photos").Style(Typography.Normal);
container.Text("No photos", Typography.Normal);
return;
}
@@ -39,9 +39,9 @@ namespace QuestPDF.ReportSample.Layouts
page.Footer().AlignCenter().Text(text =>
{
text.CurrentPageNumber().Format(x => x?.FormatAsRomanNumeral() ?? "-----");
text.CurrentPageNumber(format: x => x?.FormatAsRomanNumeral() ?? "-----");
text.Span(" / ");
text.TotalPages().Format(x => x?.FormatAsRomanNumeral() ?? "-----");
text.TotalPages(format: x => x?.FormatAsRomanNumeral() ?? "-----");
});
});
}
@@ -54,7 +54,7 @@ namespace QuestPDF.ReportSample.Layouts
{
row.Spacing(50);
row.RelativeItem().PaddingTop(-10).Text(Model.Title).Style(Typography.Title);
row.RelativeItem().PaddingTop(-10).Text(Model.Title, Typography.Title);
row.ConstantItem(90).ExternalLink("https://www.questpdf.com").MaxHeight(30).Component<ImagePlaceholder>();
});
@@ -69,7 +69,7 @@ namespace QuestPDF.ReportSample.Layouts
{
grid.Item().Text(text =>
{
text.Span($"{field.Label}: ").SemiBold();
text.Span($"{field.Label}: ", TextStyle.Default.SemiBold());
text.Span(field.Value);
});
}
@@ -23,8 +23,7 @@ namespace QuestPDF.ReportSample.Layouts
decoration
.Before()
.PaddingBottom(5)
.Text("Table of contents")
.Style(Typography.Headline);
.Text("Table of contents", Typography.Headline);
decoration.Content().Column(column =>
{
@@ -54,9 +53,9 @@ namespace QuestPDF.ReportSample.Layouts
var lengthStyle = TextStyle.Default.Color(Colors.Grey.Medium);
text.Span(" (").Style(lengthStyle);
text.TotalPagesWithinSection(locationName).Style(lengthStyle).Format(x => x == 1 ? "1 page long" : $"{x} pages long");
text.Span(")").Style(lengthStyle);
text.Span(" (", lengthStyle);
text.TotalPagesWithinSection(locationName, lengthStyle, x => x == 1 ? "1 page long" : $"{x} pages long");
text.Span(")", lengthStyle);
});
});
}
@@ -19,6 +19,7 @@ namespace QuestPDF.UnitTests.TestEngine
public void DrawRectangle(Position vector, Size size, string color) => DrawRectFunc(vector, size, color);
public void DrawText(string text, Position position, TextStyle style) => DrawTextFunc(text, position, style);
public void DrawShapedText(string text, Position position, TextStyle style) => DrawTextFunc(text, position, style);
public void DrawImage(SKImage image, Position position, Size size) => DrawImageFunc(image, position, size);
public void DrawHyperlink(string url, Size size) => throw new NotImplementedException();
@@ -16,6 +16,7 @@ namespace QuestPDF.UnitTests.TestEngine
public void DrawRectangle(Position vector, Size size, string color) => Operations.Add(new CanvasDrawRectangleOperation(vector, size, color));
public void DrawText(string text, Position position, TextStyle style) => Operations.Add(new CanvasDrawTextOperation(text, position, style));
public void DrawShapedText(string text, Position position, TextStyle style) => Operations.Add(new CanvasDrawTextOperation(text, position, style));
public void DrawImage(SKImage image, Position position, Size size) => Operations.Add(new CanvasDrawImageOperation(position, size));
public void DrawHyperlink(string url, Size size) => throw new NotImplementedException();
+1 -1
View File
@@ -92,7 +92,7 @@ namespace QuestPDF.UnitTests.TestEngine
Assert.AreEqual(expected.Position.Y, position.Y, "Draw text: Y");
Assert.AreEqual(expected.Style.Color, style.Color, "Draw text: color");
Assert.AreEqual(expected.Style.FontFamily, style.FontFamily, "Draw text: font");
Assert.AreEqual(expected.Style.FontType, style.FontType, "Draw text: font");
Assert.AreEqual(expected.Style.Size, style.Size, "Draw text: size");
},
DrawImageFunc = (image, position, size) =>
-17
View File
@@ -8,15 +8,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.UnitTests", "Quest
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Examples", "QuestPDF.Examples\QuestPDF.Examples.csproj", "{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Previewer", "QuestPDF.Previewer\QuestPDF.Previewer.csproj", "{D63255E7-7043-4AD4-A4C9-7ACFEDBE8225}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Previewer.Examples", "QuestPDF.Previewer.Examples\QuestPDF.Previewer.Examples.csproj", "{CA413A39-038F-4A9F-B56F-0E5413B6B158}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Configuration", "Configuration", "{73123649-216A-47B4-BFB2-DADF13FBE75D}"
ProjectSection(SolutionItems) = preProject
.editorconfig = .editorconfig
EndProjectSection
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -39,13 +30,5 @@ Global
{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Debug|Any CPU.Build.0 = Debug|Any CPU
{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Release|Any CPU.ActiveCfg = Release|Any CPU
{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Release|Any CPU.Build.0 = Release|Any CPU
{D63255E7-7043-4AD4-A4C9-7ACFEDBE8225}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{D63255E7-7043-4AD4-A4C9-7ACFEDBE8225}.Debug|Any CPU.Build.0 = Debug|Any CPU
{D63255E7-7043-4AD4-A4C9-7ACFEDBE8225}.Release|Any CPU.ActiveCfg = Release|Any CPU
{D63255E7-7043-4AD4-A4C9-7ACFEDBE8225}.Release|Any CPU.Build.0 = Release|Any CPU
{CA413A39-038F-4A9F-B56F-0E5413B6B158}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{CA413A39-038F-4A9F-B56F-0E5413B6B158}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CA413A39-038F-4A9F-B56F-0E5413B6B158}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CA413A39-038F-4A9F-B56F-0E5413B6B158}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal
-1
View File
@@ -1,7 +1,6 @@
using System.Runtime.CompilerServices;
[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]
[assembly: InternalsVisibleTo("QuestPDF.Previewer")]
[assembly: InternalsVisibleTo("QuestPDF.UnitTests")]
[assembly: InternalsVisibleTo("QuestPDF.Examples")]
[assembly: InternalsVisibleTo("QuestPDF.ReportSample")]
+5 -16
View File
@@ -17,30 +17,19 @@ namespace QuestPDF.Drawing
{
internal static void GeneratePdf(Stream stream, IDocument document)
{
CheckIfStreamIsCompatible(stream);
var metadata = document.GetMetadata();
var canvas = new PdfCanvas(stream, metadata);
var writeOnlyStream = new WriteOnlyStream(stream);
var canvas = new PdfCanvas(writeOnlyStream, metadata);
RenderDocument(canvas, document);
}
internal static void GenerateXps(Stream stream, IDocument document)
{
CheckIfStreamIsCompatible(stream);
var metadata = document.GetMetadata();
var canvas = new XpsCanvas(stream, metadata);
var writeOnlyStream = new WriteOnlyStream(stream);
var canvas = new XpsCanvas(writeOnlyStream, metadata);
RenderDocument(canvas, document);
}
private static void CheckIfStreamIsCompatible(Stream stream)
{
if (!stream.CanWrite)
throw new ArgumentException("The library requires a Stream object with the 'write' capability available (the CanWrite flag). Please consider using the MemoryStream class.");
if (!stream.CanSeek)
throw new ArgumentException("The library requires a Stream object with the 'seek' capability available (the CanSeek flag). Please consider using the MemoryStream class.");
}
internal static ICollection<byte[]> GenerateImages(IDocument document)
{
@@ -51,7 +40,7 @@ namespace QuestPDF.Drawing
return canvas.Images;
}
internal static void RenderDocument<TCanvas>(TCanvas canvas, IDocument document)
private static void RenderDocument<TCanvas>(TCanvas canvas, IDocument document)
where TCanvas : ICanvas, IRenderingCanvas
{
var container = new DocumentContainer();
+20 -9
View File
@@ -4,6 +4,7 @@ using System.IO;
using System.Linq;
using QuestPDF.Infrastructure;
using SkiaSharp;
using SkiaSharp.HarfBuzz;
namespace QuestPDF.Drawing
{
@@ -12,6 +13,8 @@ namespace QuestPDF.Drawing
private static ConcurrentDictionary<string, FontStyleSet> StyleSets = new();
private static ConcurrentDictionary<object, SKFontMetrics> FontMetrics = new();
private static ConcurrentDictionary<object, SKPaint> Paints = new();
private static ConcurrentDictionary<object, SKFont> Fonts = new();
private static ConcurrentDictionary<object, SKShaper> Shapers = new();
private static ConcurrentDictionary<string, SKPaint> ColorPaint = new();
private static void RegisterFontType(SKData fontData, string? customName = null)
@@ -30,7 +33,7 @@ namespace QuestPDF.Drawing
}
}
[Obsolete("Since version 2022.3, the FontManager class offers better font type matching support. Please use the RegisterFont(Stream stream) method.")]
[Obsolete("Since version 2022.3, the FontManager class offers better font type matching support. Please use the RegisterFontType(Stream stream) overload.")]
public static void RegisterFontType(string fontName, Stream stream)
{
using var fontData = SKData.Create(stream);
@@ -38,7 +41,7 @@ namespace QuestPDF.Drawing
RegisterFontType(fontData, customName: fontName);
}
public static void RegisterFont(Stream stream)
public static void RegisterFontType(Stream stream)
{
using var fontData = SKData.Create(stream);
RegisterFontType(fontData);
@@ -52,8 +55,7 @@ namespace QuestPDF.Drawing
{
return new SKPaint
{
Color = SKColor.Parse(color),
IsAntialias = true
Color = SKColor.Parse(color)
};
}
}
@@ -68,8 +70,7 @@ namespace QuestPDF.Drawing
{
Color = SKColor.Parse(style.Color),
Typeface = GetTypeface(style),
TextSize = style.Size ?? 12,
IsAntialias = true,
TextSize = style.Size ?? 12
};
}
@@ -80,25 +81,35 @@ namespace QuestPDF.Drawing
var fontStyle = new SKFontStyle(weight, SKFontStyleWidth.Normal, slant);
if (StyleSets.TryGetValue(style.FontFamily, out var fontStyleSet))
if (StyleSets.TryGetValue(style.FontType, out var fontStyleSet))
return fontStyleSet.Match(fontStyle);
var fontFromDefaultSource = SKFontManager.Default.MatchFamily(style.FontFamily, fontStyle);
var fontFromDefaultSource = SKFontManager.Default.MatchFamily(style.FontType, fontStyle);
if (fontFromDefaultSource != null)
return fontFromDefaultSource;
throw new ArgumentException(
$"The typeface '{style.FontFamily}' could not be found. " +
$"The typeface '{style.FontType}' could not be found. " +
$"Please consider the following options: " +
$"1) install the font on your operating system or execution environment. " +
$"2) load a font file specifically for QuestPDF usage via the QuestPDF.Drawing.FontManager.RegisterFontType(Stream fileContentStream) static method.");
}
}
internal static SKFont ToFont(this TextStyle style)
{
return Fonts.GetOrAdd(style.FontMetricsKey, _ => style.ToPaint().Typeface.ToFont());
}
internal static SKFontMetrics ToFontMetrics(this TextStyle style)
{
return FontMetrics.GetOrAdd(style.FontMetricsKey, key => style.ToPaint().FontMetrics);
}
internal static SKShaper ToShaper(this TextStyle style)
{
return Shapers.GetOrAdd(style.FontMetricsKey, _ => new SKShaper(style.ToFont().Typeface));
}
}
}
+5
View File
@@ -44,6 +44,11 @@ namespace QuestPDF.Drawing
public void DrawText(string text, Position position, TextStyle style)
{
}
public void DrawShapedText(string text, Position position, TextStyle style)
{
}
public void DrawImage(SKImage image, Position position, Size size)
+6
View File
@@ -1,5 +1,6 @@
using QuestPDF.Infrastructure;
using SkiaSharp;
using SkiaSharp.HarfBuzz;
namespace QuestPDF.Drawing
{
@@ -32,6 +33,11 @@ namespace QuestPDF.Drawing
Canvas.DrawText(text, vector.X, vector.Y, style.ToPaint());
}
public void DrawShapedText(string text, Position vector, TextStyle style)
{
Canvas.DrawShapedText(text, vector.X, vector.Y, style.ToPaint());
}
public void DrawImage(SKImage image, Position vector, Size size)
{
Canvas.DrawImage(image, new SKRect(vector.X, vector.Y, size.Width, size.Height));
+4 -4
View File
@@ -6,16 +6,16 @@ namespace QuestPDF.Drawing
{
internal class SkiaDocumentCanvasBase : SkiaCanvasBase
{
private SKDocument? Document { get; }
private SKDocument Document { get; }
protected SkiaDocumentCanvasBase(SKDocument document)
public SkiaDocumentCanvasBase(SKDocument document)
{
Document = document;
}
~SkiaDocumentCanvasBase()
{
Document?.Dispose();
Document.Dispose();
}
public override void BeginDocument()
@@ -25,7 +25,7 @@ namespace QuestPDF.Drawing
public override void EndDocument()
{
Canvas?.Dispose();
Canvas.Dispose();
Document.Close();
Document.Dispose();
+1 -4
View File
@@ -30,10 +30,7 @@ namespace QuestPDF.Elements
.MinimalBox()
.Background(Colors.White)
.Padding(2)
.Text(Text)
.FontColor(Color)
.FontFamily(Fonts.Consolas)
.FontSize(8);
.Text(Text, TextStyle.Default.Color(Color).FontType(Fonts.Consolas).Size(8));
});
}
}
+2 -2
View File
@@ -25,8 +25,8 @@ namespace QuestPDF.Elements
{
return Type switch
{
LineType.Vertical when availableSpace.Width + Infrastructure.Size.Epsilon >= Size => SpacePlan.FullRender(Size, 0),
LineType.Horizontal when availableSpace.Height + Infrastructure.Size.Epsilon >= Size => SpacePlan.FullRender(0, Size),
LineType.Vertical when availableSpace.Width >= Size => SpacePlan.FullRender(Size, 0),
LineType.Horizontal when availableSpace.Height >= Size => SpacePlan.FullRender(0, Size),
_ => SpacePlan.Wrap()
};
}
+29 -46
View File
@@ -20,9 +20,6 @@ namespace QuestPDF.Elements
public string BackgroundColor { get; set; } = Colors.Transparent;
public Element Background { get; set; } = Empty.Instance;
public Element Foreground { get; set; } = Empty.Instance;
public Element Header { get; set; } = Empty.Instance;
public Element Content { get; set; } = Empty.Instance;
public Element Footer { get; set; } = Empty.Instance;
@@ -30,53 +27,39 @@ namespace QuestPDF.Elements
public void Compose(IContainer container)
{
container
.MinWidth(MinSize.Width)
.MinHeight(MinSize.Height)
.MaxWidth(MaxSize.Width)
.MaxHeight(MaxSize.Height)
.Background(BackgroundColor)
.Layers(layers =>
.PaddingLeft(MarginLeft)
.PaddingRight(MarginRight)
.PaddingTop(MarginTop)
.PaddingBottom(MarginBottom)
.DefaultTextStyle(DefaultTextStyle)
.Decoration(decoration =>
{
layers
.Layer()
.DebugPointer("Page background layer")
.Element(Background);
decoration
.Before()
.DebugPointer("Page header")
.Element(Header);
layers
.PrimaryLayer()
.MinWidth(MinSize.Width)
.MinHeight(MinSize.Height)
.MaxWidth(MaxSize.Width)
.MaxHeight(MaxSize.Height)
.PaddingLeft(MarginLeft)
.PaddingRight(MarginRight)
.PaddingTop(MarginTop)
.PaddingBottom(MarginBottom)
.DefaultTextStyle(DefaultTextStyle)
.Decoration(decoration =>
{
decoration
.Before()
.DebugPointer("Page header")
.Element(Header);
decoration
.Content()
.Element(x => IsClose(MinSize.Width, MaxSize.Width) ? x.ExtendHorizontal() : x)
.Element(x => IsClose(MinSize.Height, MaxSize.Height) ? x.ExtendVertical() : x)
.DebugPointer("Page content")
.Element(Content);
decoration
.After()
.DebugPointer("Page footer")
.Element(Footer);
});
decoration
.Content()
.Element(x => IsClose(MinSize.Width, MaxSize.Width) ? x.ExtendHorizontal() : x)
.Element(x => IsClose(MinSize.Height, MaxSize.Height) ? x.ExtendVertical() : x)
.DebugPointer("Page content")
.Element(Content);
layers
.Layer()
.DebugPointer("Page foreground layer")
.Element(Foreground);
decoration
.After()
.DebugPointer("Page footer")
.Element(Footer);
});
bool IsClose(float x, float y)
+1 -1
View File
@@ -26,7 +26,7 @@ namespace QuestPDF.Elements
if (string.IsNullOrWhiteSpace(Text))
x.MaxHeight(32).Image(ImageData, ImageScaling.FitArea);
else
x.Text(Text).FontSize(14);
x.Text(Text, TextStyle.Default.Size(14));
});
}
}
+2 -4
View File
@@ -17,10 +17,8 @@ namespace QuestPDF.Elements
if (perfectScale == null)
return SpacePlan.Wrap();
var scaledSpace = ScaleSize(availableSpace, 1 / perfectScale.Value);
var childSizeInScale = Child.Measure(scaledSpace);
var childSizeInOriginalScale = ScaleSize(childSizeInScale, perfectScale.Value);
return SpacePlan.FullRender(childSizeInOriginalScale);
var targetSpace = ScaleSize(availableSpace, perfectScale.Value);
return SpacePlan.FullRender(targetSpace);
}
internal override void Draw(Size availableSpace)
@@ -2,7 +2,7 @@
namespace QuestPDF.Elements.Text.Calculation
{
internal class TextMeasurementResult
internal class TextBlockSize
{
public float Width { get; set; }
public float Height => Math.Abs(Descent) + Math.Abs(Ascent);
@@ -11,12 +11,5 @@ namespace QuestPDF.Elements.Text.Calculation
public float Descent { get; set; }
public float LineHeight { get; set; }
public int StartIndex { get; set; }
public int EndIndex { get; set; }
public int NextIndex { get; set; }
public int TotalIndex { get; set; }
public bool IsLast => NextIndex == EndIndex;
}
}
@@ -2,14 +2,8 @@
namespace QuestPDF.Elements.Text.Calculation
{
internal class TextDrawingRequest
internal struct TextDrawingRequest
{
public ICanvas Canvas { get; set; }
public IPageContext PageContext { get; set; }
public int StartIndex { get; set; }
public int EndIndex { get; set; }
public float TotalAscent { get; set; }
public Size TextSize { get; set; }
}
@@ -5,6 +5,6 @@ namespace QuestPDF.Elements.Text.Calculation
internal class TextLineElement
{
public ITextBlockItem Item { get; set; }
public TextMeasurementResult Measurement { get; set; }
public TextBlockSize Measurement { get; set; }
}
}
@@ -1,14 +0,0 @@
using QuestPDF.Infrastructure;
namespace QuestPDF.Elements.Text.Calculation
{
internal class TextMeasurementRequest
{
public ICanvas Canvas { get; set; }
public IPageContext PageContext { get; set; }
public int StartIndex { get; set; }
public float AvailableWidth { get; set; }
public bool IsFirstElementInLine { get; set; }
}
}
@@ -5,7 +5,10 @@ namespace QuestPDF.Elements.Text.Items
{
internal interface ITextBlockItem
{
TextMeasurementResult? Measure(TextMeasurementRequest request);
ICanvas Canvas { get; set; }
IPageContext PageContext { get; set; }
TextBlockSize? Measure();
void Draw(TextDrawingRequest request);
}
}
@@ -7,41 +7,40 @@ namespace QuestPDF.Elements.Text.Items
{
internal class TextBlockElement : ITextBlockItem
{
public ICanvas Canvas { get; set; }
public IPageContext PageContext { get; set; }
public Element Element { get; set; } = Empty.Instance;
public TextMeasurementResult? Measure(TextMeasurementRequest request)
public TextBlockSize? Measure()
{
Element.VisitChildren(x => (x as IStateResettable)?.ResetState());
Element.VisitChildren(x => x.Initialize(request.PageContext, request.Canvas));
Element.VisitChildren(x => x.Initialize(PageContext, Canvas));
var measurement = Element.Measure(new Size(request.AvailableWidth, Size.Max.Height));
var measurement = Element.Measure(Size.Max);
if (measurement.Type != SpacePlanType.FullRender)
return null;
return new TextMeasurementResult
return new TextBlockSize
{
Width = measurement.Width,
Ascent = -measurement.Height,
Descent = 0,
LineHeight = 1,
StartIndex = 0,
EndIndex = 0,
TotalIndex = 0
LineHeight = 1
};
}
public void Draw(TextDrawingRequest request)
{
Element.VisitChildren(x => (x as IStateResettable)?.ResetState());
Element.VisitChildren(x => x.Initialize(request.PageContext, request.Canvas));
Element.VisitChildren(x => x.Initialize(PageContext, Canvas));
request.Canvas.Translate(new Position(0, request.TotalAscent));
Canvas.Translate(new Position(0, request.TotalAscent));
Element.Draw(new Size(request.TextSize.Width, -request.TotalAscent));
request.Canvas.Translate(new Position(0, -request.TotalAscent));
Canvas.Translate(new Position(0, -request.TotalAscent));
}
}
}
@@ -6,17 +6,12 @@ namespace QuestPDF.Elements.Text.Items
internal class TextBlockHyperlink : TextBlockSpan
{
public string Url { get; set; }
public override TextMeasurementResult? Measure(TextMeasurementRequest request)
{
return MeasureWithoutCache(request);
}
public override void Draw(TextDrawingRequest request)
{
request.Canvas.Translate(new Position(0, request.TotalAscent));
request.Canvas.DrawHyperlink(Url, new Size(request.TextSize.Width, request.TextSize.Height));
request.Canvas.Translate(new Position(0, -request.TotalAscent));
Canvas.Translate(new Position(0, request.TotalAscent));
Canvas.DrawHyperlink(Url, new Size(request.TextSize.Width, request.TextSize.Height));
Canvas.Translate(new Position(0, -request.TotalAscent));
base.Draw(request);
}
@@ -9,21 +9,21 @@ namespace QuestPDF.Elements.Text.Items
public const string PageNumberPlaceholder = "123";
public Func<IPageContext, string> Source { get; set; } = _ => PageNumberPlaceholder;
public override TextMeasurementResult? Measure(TextMeasurementRequest request)
public override TextBlockSize? Measure()
{
UpdatePageNumberText(request.PageContext);
return MeasureWithoutCache(request);
SetPageNumber();
return base.Measure();
}
public override void Draw(TextDrawingRequest request)
{
UpdatePageNumberText(request.PageContext);
SetPageNumber();
base.Draw(request);
}
private void UpdatePageNumberText(IPageContext context)
private void SetPageNumber()
{
Text = Source(context) ?? string.Empty;
Text = Source(PageContext) ?? PageNumberPlaceholder;
}
}
}
@@ -0,0 +1,19 @@
using QuestPDF.Elements.Text.Calculation;
using QuestPDF.Infrastructure;
namespace QuestPDF.Elements.Text.Items
{
internal class TextBlockSectionLink : TextBlockSpan
{
public string SectionName { get; set; }
public override void Draw(TextDrawingRequest request)
{
Canvas.Translate(new Position(0, request.TotalAscent));
Canvas.DrawSectionLink(SectionName, new Size(request.TextSize.Width, request.TextSize.Height));
Canvas.Translate(new Position(0, -request.TotalAscent));
base.Draw(request);
}
}
}
@@ -1,24 +0,0 @@
using QuestPDF.Elements.Text.Calculation;
using QuestPDF.Infrastructure;
namespace QuestPDF.Elements.Text.Items
{
internal class TextBlockSectionlLink : TextBlockSpan
{
public string SectionName { get; set; }
public override TextMeasurementResult? Measure(TextMeasurementRequest request)
{
return MeasureWithoutCache(request);
}
public override void Draw(TextDrawingRequest request)
{
request.Canvas.Translate(new Position(0, request.TotalAscent));
request.Canvas.DrawSectionLink(SectionName, new Size(request.TextSize.Width, request.TextSize.Height));
request.Canvas.Translate(new Position(0, -request.TotalAscent));
base.Draw(request);
}
}
}
+54 -101
View File
@@ -1,135 +1,88 @@
using System;
using System.Collections.Generic;
using System.Linq;
using QuestPDF.Drawing;
using QuestPDF.Elements.Text.Calculation;
using QuestPDF.Infrastructure;
using SkiaSharp.HarfBuzz;
using Size = QuestPDF.Infrastructure.Size;
namespace QuestPDF.Elements.Text.Items
{
internal class TextBlockSpan : ITextBlockItem
{
public string Text { get; set; }
public TextStyle Style { get; set; } = new TextStyle();
private Dictionary<(int startIndex, float availableWidth), TextMeasurementResult?> MeasureCache = new ();
public virtual TextMeasurementResult? Measure(TextMeasurementRequest request)
{
var cacheKey = (request.StartIndex, request.AvailableWidth);
if (!MeasureCache.ContainsKey(cacheKey))
MeasureCache[cacheKey] = MeasureWithoutCache(request);
return MeasureCache[cacheKey];
}
public ICanvas Canvas { get; set; }
public IPageContext PageContext { get; set; }
internal TextMeasurementResult? MeasureWithoutCache(TextMeasurementRequest request)
public string Text { get; set; }
public TextStyle Style { get; set; }
protected TextBlockSize? Size { get; set; }
protected bool RequiresShaping { get; set; }
public virtual TextBlockSize? Measure()
{
Size ??= Text == " " ? GetSizeForSpace() : GetSizeForWord();
return Size;
}
private TextBlockSize GetSizeForWord()
{
const char space = ' ';
var paint = Style.ToPaint();
var fontMetrics = Style.ToFontMetrics();
var startIndex = request.StartIndex;
var shaper = Style.ToShaper();
// if the element is the first one within the line,
// ignore leading spaces
if (request.IsFirstElementInLine)
{
while (startIndex < Text.Length && Text[startIndex] == space)
startIndex++;
}
// shaper returns positions of all glyphs,
// by adding a space, it is possible to capture width of the last original character
var result = shaper.Shape(Text + " ", paint);
if (Text.Length == 0 || startIndex == Text.Length)
{
return new TextMeasurementResult
{
Width = 0,
LineHeight = Style.LineHeight ?? 1,
Ascent = fontMetrics.Ascent,
Descent = fontMetrics.Descent
};
}
// when text is left-to-right: last value corresponds to text width
// when text is right-to-left: glyphs are in the reverse order, first value represents text width
var width = Math.Max(result.Points.First().X, result.Points.Last().X);
RequiresShaping = result.Points.Length != Text.Length + 1;
// start breaking text from requested position
var text = Text.AsSpan().Slice(startIndex);
var textLength = (int)paint.BreakText(text, request.AvailableWidth + Size.Epsilon);
if (textLength <= 0)
return null;
// break text only on spaces
var wrappedTextLength = WrapText(text, textLength, request.IsFirstElementInLine);
if (wrappedTextLength == null)
return null;
textLength = wrappedTextLength.Value;
text = text.Slice(0, textLength);
var endIndex = startIndex + textLength;
var nextIndex = endIndex;
// when breaking text, omit spaces at the end of the line
while (nextIndex < Text.Length && Text[nextIndex] == space)
nextIndex++;
// measure final text
var width = paint.MeasureText(text);
return new TextMeasurementResult
return new TextBlockSize
{
Width = width,
Ascent = fontMetrics.Ascent,
Descent = fontMetrics.Descent,
LineHeight = Style.LineHeight ?? 1,
StartIndex = startIndex,
EndIndex = endIndex,
NextIndex = nextIndex,
TotalIndex = Text.Length
LineHeight = Style.LineHeight ?? 1
};
static int? WrapText(ReadOnlySpan<char> text, int textLength, bool isFirstElementInLine)
{
// textLength - length of the part of the text that fits in available width (creating a line)
// entire text fits, no need to wrap
if (textLength == text.Length)
return textLength;
// current line ends at word, next character is space, perfect place to wrap
if (text[textLength - 1] != space && text[textLength] == space)
return textLength;
// find last space within the available text to wrap
var lastSpaceIndex = text.Slice(0, textLength).LastIndexOf(space);
// text contains space that can be used to wrap
if (lastSpaceIndex > 0)
return lastSpaceIndex;
// there is no available space to wrap text
// if the item is first within the line, perform safe mode and chop the word
// otherwise, move the item into the next line
return isFirstElementInLine ? textLength : null;
}
}
private TextBlockSize GetSizeForSpace()
{
var paint = Style.ToPaint();
var fontMetrics = Style.ToFontMetrics();
return new TextBlockSize
{
Width = paint.MeasureText(" "),
Ascent = fontMetrics.Ascent,
Descent = fontMetrics.Descent,
LineHeight = Style.LineHeight ?? 1
};
}
public virtual void Draw(TextDrawingRequest request)
{
var fontMetrics = Style.ToFontMetrics();
var text = Text.Substring(request.StartIndex, request.EndIndex - request.StartIndex);
request.Canvas.DrawRectangle(new Position(0, request.TotalAscent), new Size(request.TextSize.Width, request.TextSize.Height), Style.BackgroundColor);
request.Canvas.DrawText(text, Position.Zero, Style);
Canvas.DrawRectangle(new Position(0, request.TotalAscent), new Size(request.TextSize.Width, request.TextSize.Height), Style.BackgroundColor);
if (!string.IsNullOrWhiteSpace(Text))
{
if (RequiresShaping)
Canvas.DrawShapedText(Text, Position.Zero, Style);
else
Canvas.DrawText(Text, Position.Zero, Style);
}
// draw underline
if ((Style.HasUnderline ?? false) && fontMetrics.UnderlinePosition.HasValue)
@@ -141,7 +94,7 @@ namespace QuestPDF.Elements.Text.Items
void DrawLine(float offset, float thickness)
{
request.Canvas.DrawRectangle(new Position(0, offset - thickness / 2f), new Size(request.TextSize.Width, thickness), Style.Color);
Canvas.DrawRectangle(new Position(0, offset - thickness / 2f), new Size(request.TextSize.Width, thickness), Style.Color);
}
}
}
+98 -75
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@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using QuestPDF.Drawing;
using QuestPDF.Elements.Text.Calculation;
using QuestPDF.Elements.Text.Items;
@@ -11,108 +12,145 @@ namespace QuestPDF.Elements.Text
internal class TextBlock : Element, IStateResettable
{
public HorizontalAlignment Alignment { get; set; } = HorizontalAlignment.Left;
public List<ITextBlockItem> Items { get; set; } = new List<ITextBlockItem>();
public List<ITextBlockItem> Items { get; set; } = new();
public string Text => string.Join(" ", Items.Where(x => x is TextBlockSpan).Cast<TextBlockSpan>().Select(x => x.Text));
private Queue<ITextBlockItem> RenderingQueue { get; set; }
private int CurrentElementIndex { get; set; }
internal override void Initialize(IPageContext pageContext, ICanvas canvas)
{
Items = SplitElementsBySpace().ToList();
Items.ForEach(x =>
{
x.PageContext = pageContext;
x.Canvas = canvas;
});
base.Initialize(pageContext, canvas);
}
public void ResetState()
{
RenderingQueue = new Queue<ITextBlockItem>(Items);
CurrentElementIndex = 0;
}
private IEnumerable<ITextBlockItem> SplitElementsBySpace()
{
foreach (var item in Items)
{
if (item is TextBlockSpan span)
{
span.Text ??= "";
foreach (var spanItem in Regex.Split(span.Text, "( )|([^ ]+)"))
{
yield return new TextBlockSpan
{
Text = spanItem,
Style = span.Style
};
}
}
}
}
internal override SpacePlan Measure(Size availableSpace)
{
if (!RenderingQueue.Any())
if (!Items.Any())
return SpacePlan.FullRender(Size.Zero);
var lines = DivideTextItemsIntoLines(availableSpace.Width, availableSpace.Height).ToList();
if (!lines.Any())
return SpacePlan.Wrap();
var width = lines.Max(x => x.Width);
var height = lines.Sum(x => x.LineHeight);
if (width > availableSpace.Width + Size.Epsilon || height > availableSpace.Height + Size.Epsilon)
return SpacePlan.Wrap();
var fullyRenderedItemsCount = lines
.SelectMany(x => x.Elements)
.GroupBy(x => x.Item)
.Count(x => x.Any(y => y.Measurement.IsLast));
if (fullyRenderedItemsCount == RenderingQueue.Count)
if (CurrentElementIndex + lines.Sum(x => x.Elements.Count) == Items.Count)
return SpacePlan.FullRender(width, height);
return SpacePlan.PartialRender(width, height);
}
internal override void Draw(Size availableSpace)
{
var lines = DivideTextItemsIntoLines(availableSpace.Width, availableSpace.Height).ToList();
if (!lines.Any())
return;
var heightOffset = 0f;
var widthOffset = 0f;
foreach (var line in lines)
var isLastPart = lines.Sum(x => x.Elements.Count) + CurrentElementIndex == Items.Count;
foreach (var sourceLine in lines)
{
widthOffset = 0f;
var alignmentOffset = GetAlignmentOffset(line.Width);
var isLastLine = sourceLine == lines.Last();
var line = sourceLine;
if (!(isLastPart && isLastLine))
{
var spans = sourceLine.Elements
.Where(x => x.Item is TextBlockSpan)
.SkipWhile(x => string.IsNullOrWhiteSpace((x.Item as TextBlockSpan).Text))
.Reverse()
.SkipWhile(x => string.IsNullOrWhiteSpace((x.Item as TextBlockSpan).Text))
.Reverse()
.ToList();
var wordsWidth = spans
.Where(x => !string.IsNullOrWhiteSpace((x.Item as TextBlockSpan).Text))
.Sum(x => x.Measurement.Width);
var spaceSpans = spans.Where(x => string.IsNullOrWhiteSpace((x.Item as TextBlockSpan).Text)).ToList();
var spaceWidth = (availableSpace.Width - wordsWidth) / spaceSpans.Count;
spaceSpans.ForEach(x => x.Measurement.Width = spaceWidth);
line = TextLine.From(spans);
}
var alignmentOffset = GetAlignmentOffset(line.Width);
Canvas.Translate(new Position(alignmentOffset, 0));
Canvas.Translate(new Position(0, -line.Ascent));
foreach (var item in line.Elements)
{
var textDrawingRequest = new TextDrawingRequest
{
Canvas = Canvas,
PageContext = PageContext,
StartIndex = item.Measurement.StartIndex,
EndIndex = item.Measurement.EndIndex,
TextSize = new Size(item.Measurement.Width, line.LineHeight),
TotalAscent = line.Ascent
};
item.Item.Draw(textDrawingRequest);
Canvas.Translate(new Position(item.Measurement.Width, 0));
widthOffset += item.Measurement.Width;
}
Canvas.Translate(new Position(-alignmentOffset, 0));
Canvas.Translate(new Position(-line.Width, line.Ascent));
Canvas.Translate(new Position(0, line.LineHeight));
heightOffset += line.LineHeight;
}
Canvas.Translate(new Position(0, -heightOffset));
lines
.SelectMany(x => x.Elements)
.GroupBy(x => x.Item)
.Where(x => x.Any(y => y.Measurement.IsLast))
.Select(x => x.Key)
.ToList()
.ForEach(x => RenderingQueue.Dequeue());
var lastElementMeasurement = lines.Last().Elements.Last().Measurement;
CurrentElementIndex = lastElementMeasurement.IsLast ? 0 : lastElementMeasurement.NextIndex;
Canvas.Translate(new Position(0, -heightOffset));
CurrentElementIndex += lines.Sum(x => x.Elements.Count);
if (!RenderingQueue.Any())
if (CurrentElementIndex == Items.Count)
ResetState();
float GetAlignmentOffset(float lineWidth)
{
if (Alignment == HorizontalAlignment.Left)
@@ -130,19 +168,18 @@ namespace QuestPDF.Elements.Text
}
}
public IEnumerable<TextLine> DivideTextItemsIntoLines(float availableWidth, float availableHeight)
private IEnumerable<TextLine> DivideTextItemsIntoLines(float availableWidth, float availableHeight)
{
var queue = new Queue<ITextBlockItem>(RenderingQueue);
var currentItemIndex = CurrentElementIndex;
var currentHeight = 0f;
while (queue.Any())
while (true)
{
var line = GetNextLine();
if (!line.Elements.Any())
yield break;
if (currentHeight + line.LineHeight > availableHeight + Size.Epsilon)
yield break;
@@ -155,43 +192,29 @@ namespace QuestPDF.Elements.Text
var currentWidth = 0f;
var currentLineElements = new List<TextLineElement>();
while (true)
{
if (!queue.Any())
if (currentItemIndex == Items.Count)
break;
var currentElement = queue.Peek();
var measurementRequest = new TextMeasurementRequest
{
Canvas = Canvas,
PageContext = PageContext,
StartIndex = currentItemIndex,
AvailableWidth = availableWidth - currentWidth,
IsFirstElementInLine = !currentLineElements.Any()
};
var measurementResponse = currentElement.Measure(measurementRequest);
if (measurementResponse == null)
var currentElement = Items[currentItemIndex];
var textBlockSize = currentElement.Measure();
if (textBlockSize == null)
break;
if (currentWidth + textBlockSize.Width > availableWidth + Size.Epsilon)
break;
currentLineElements.Add(new TextLineElement
{
Item = currentElement,
Measurement = measurementResponse
Measurement = textBlockSize
});
currentWidth += measurementResponse.Width;
currentItemIndex = measurementResponse.NextIndex;
if (!measurementResponse.IsLast)
break;
currentItemIndex = 0;
queue.Dequeue();
currentWidth += textBlockSize.Width;
currentItemIndex ++;
}
return TextLine.From(currentLineElements);
+1 -9
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@@ -177,15 +177,7 @@ namespace QuestPDF.Fluent
TextStyle = textStyle
});
}
public static IContainer DefaultTextStyle(this IContainer element, Func<TextStyle, TextStyle> handler)
{
return element.Element(new DefaultTextStyle
{
TextStyle = handler(TextStyle.Default)
});
}
public static IContainer StopPaging(this IContainer element)
{
return element.Element(new StopPaging());
+2 -2
View File
@@ -29,8 +29,6 @@ namespace QuestPDF.Fluent
}
#endregion
#region XPS
public static byte[] GenerateXps(this IDocument document)
{
@@ -50,6 +48,8 @@ namespace QuestPDF.Fluent
DocumentGenerator.GenerateXps(stream, document);
}
#region XPS
#endregion
#region Images
+1 -26
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@@ -83,34 +83,9 @@ namespace QuestPDF.Fluent
Page.DefaultTextStyle = textStyle;
}
public void DefaultTextStyle(Func<TextStyle, TextStyle> handler)
{
DefaultTextStyle(handler(TextStyle.Default));
}
public void PageColor(string color)
{
Page.BackgroundColor = color;
}
[Obsolete("This element has been renamed since version 2022.3. Please use the PageColor method.")]
public void Background(string color)
{
PageColor(color);
}
public IContainer Background()
{
var container = new Container();
Page.Background = container;
return container;
}
public IContainer Foreground()
{
var container = new Container();
Page.Foreground = container;
return container;
Page.BackgroundColor = color;
}
public IContainer Header()
+45 -101
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@@ -10,34 +10,6 @@ using static System.String;
namespace QuestPDF.Fluent
{
public class TextSpanDescriptor
{
internal TextStyle TextStyle { get; }
internal TextSpanDescriptor(TextStyle textStyle)
{
TextStyle = textStyle;
}
}
public delegate string PageNumberFormatter(int? pageNumber);
public class TextPageNumberDescriptor : TextSpanDescriptor
{
internal PageNumberFormatter FormatFunction { get; private set; } = x => x?.ToString() ?? string.Empty;
internal TextPageNumberDescriptor(TextStyle textStyle) : base(textStyle)
{
}
public TextPageNumberDescriptor Format(PageNumberFormatter formatter)
{
FormatFunction = formatter ?? FormatFunction;
return this;
}
}
public class TextDescriptor
{
private ICollection<TextBlock> TextBlocks { get; } = new List<TextBlock>();
@@ -50,11 +22,6 @@ namespace QuestPDF.Fluent
DefaultStyle = style;
}
public void DefaultTextStyle(Func<TextStyle, TextStyle> style)
{
DefaultStyle = style(TextStyle.Default);
}
public void AlignLeft()
{
Alignment = HorizontalAlignment.Left;
@@ -83,19 +50,12 @@ namespace QuestPDF.Fluent
TextBlocks.Last().Items.Add(item);
}
[Obsolete("This element has been renamed since version 2022.3. Please use the overload that returns a TextSpanDescriptor object which allows to specify text style.")]
public void Span(string? text, TextStyle style)
public void Span(string? text, TextStyle? style = null)
{
Span(text).Style(style);
}
public TextSpanDescriptor Span(string? text)
{
var style = DefaultStyle.Clone();
var descriptor = new TextSpanDescriptor(style);
if (text == null)
return descriptor;
if (IsNullOrEmpty(text))
return;
style ??= TextStyle.Default;
var items = text
.Replace("\r", string.Empty)
@@ -117,108 +77,102 @@ namespace QuestPDF.Fluent
})
.ToList()
.ForEach(TextBlocks.Add);
return descriptor;
}
public TextSpanDescriptor Line(string? text)
public void Line(string? text, TextStyle? style = null)
{
text ??= string.Empty;
return Span(text + Environment.NewLine);
Span(text + Environment.NewLine, style);
}
public TextSpanDescriptor EmptyLine()
public void EmptyLine()
{
return Span(Environment.NewLine);
Span(Environment.NewLine);
}
private static Func<int?, string> DefaultTextFormat = x => (x ?? 123).ToString();
private TextPageNumberDescriptor PageNumber(Func<IPageContext, int?> pageNumber)
private void PageNumber(Func<IPageContext, int?> pageNumber, TextStyle? style, Func<int?, string>? format)
{
var style = DefaultStyle.Clone();
var descriptor = new TextPageNumberDescriptor(DefaultStyle);
style ??= TextStyle.Default;
format ??= DefaultTextFormat;
AddItemToLastTextBlock(new TextBlockPageNumber
AddItemToLastTextBlock(new TextBlockPageNumber()
{
Source = context => descriptor.FormatFunction(pageNumber(context)),
Source = context => format(pageNumber(context)),
Style = style
});
return descriptor;
}
public TextPageNumberDescriptor CurrentPageNumber()
public void CurrentPageNumber(TextStyle? style = null, Func<int?, string>? format = null)
{
return PageNumber(x => x.CurrentPage);
PageNumber(x => x.CurrentPage, style, format);
}
public TextPageNumberDescriptor TotalPages()
public void TotalPages(TextStyle? style = null, Func<int?, string>? format = null)
{
return PageNumber(x => x.GetLocation(PageContext.DocumentLocation)?.Length);
PageNumber(x => x.GetLocation(PageContext.DocumentLocation)?.Length, style, format);
}
[Obsolete("This element has been renamed since version 2022.3. Please use the BeginPageNumberOfSection method.")]
public void PageNumberOfLocation(string locationName, TextStyle? style = null)
{
BeginPageNumberOfSection(locationName).Style(style);
BeginPageNumberOfSection(locationName);
}
public TextPageNumberDescriptor BeginPageNumberOfSection(string locationName)
public void BeginPageNumberOfSection(string locationName, TextStyle? style = null, Func<int?, string>? format = null)
{
return PageNumber(x => x.GetLocation(locationName)?.PageStart);
PageNumber(x => x.GetLocation(locationName)?.PageStart, style, format);
}
public TextPageNumberDescriptor EndPageNumberOfSection(string locationName)
public void EndPageNumberOfSection(string locationName, TextStyle? style = null, Func<int?, string>? format = null)
{
return PageNumber(x => x.GetLocation(locationName)?.PageEnd);
PageNumber(x => x.GetLocation(locationName)?.PageEnd, style, format);
}
public TextPageNumberDescriptor PageNumberWithinSection(string locationName)
public void PageNumberWithinSection(string locationName, TextStyle? style = null, Func<int?, string>? format = null)
{
return PageNumber(x => x.CurrentPage + 1 - x.GetLocation(locationName)?.PageEnd);
PageNumber(x => x.CurrentPage + 1 - x.GetLocation(locationName)?.PageEnd, style, format);
}
public TextPageNumberDescriptor TotalPagesWithinSection(string locationName)
public void TotalPagesWithinSection(string locationName, TextStyle? style = null, Func<int?, string>? format = null)
{
return PageNumber(x => x.GetLocation(locationName)?.Length);
PageNumber(x => x.GetLocation(locationName)?.Length, style, format);
}
public TextSpanDescriptor SectionLink(string? text, string sectionName)
public void SectionLink(string? text, string sectionName, TextStyle? style = null)
{
if (IsNullOrEmpty(text))
return;
if (IsNullOrEmpty(sectionName))
throw new ArgumentException(nameof(sectionName));
var style = DefaultStyle.Clone();
var descriptor = new TextSpanDescriptor(style);
style ??= TextStyle.Default;
if (IsNullOrEmpty(text))
return descriptor;
AddItemToLastTextBlock(new TextBlockSectionlLink
AddItemToLastTextBlock(new TextBlockSectionLink
{
Style = style,
Text = text,
SectionName = sectionName
});
return descriptor;
}
[Obsolete("This element has been renamed since version 2022.3. Please use the SectionLink method.")]
public void InternalLocation(string? text, string locationName, TextStyle? style = null)
{
SectionLink(text, locationName).Style(style);
SectionLink(text, locationName, style);
}
public TextSpanDescriptor Hyperlink(string? text, string url)
public void Hyperlink(string? text, string url, TextStyle? style = null)
{
if (IsNullOrEmpty(text))
return;
if (IsNullOrEmpty(url))
throw new ArgumentException(nameof(url));
var style = DefaultStyle.Clone();
var descriptor = new TextSpanDescriptor(style);
if (IsNullOrEmpty(text))
return descriptor;
style ??= TextStyle.Default;
AddItemToLastTextBlock(new TextBlockHyperlink
{
@@ -226,14 +180,12 @@ namespace QuestPDF.Fluent
Text = text,
Url = url
});
return descriptor;
}
[Obsolete("This element has been renamed since version 2022.3. Please use the Hyperlink method.")]
public void ExternalLocation(string? text, string url, TextStyle? style = null)
{
Hyperlink(text, url).Style(style);
Hyperlink(text, url, style);
}
public IContainer Element()
@@ -275,17 +227,9 @@ namespace QuestPDF.Fluent
descriptor.Compose(element);
}
[Obsolete("This element has been renamed since version 2022.3. Please use the overload that returns a TextSpanDescriptor object which allows to specify text style.")]
public static void Text(this IContainer element, object? text, TextStyle style)
public static void Text(this IContainer element, object? text, TextStyle? style = null)
{
element.Text(text).Style(style);
}
public static TextSpanDescriptor Text(this IContainer element, object? text)
{
var descriptor = (TextSpanDescriptor) null;
element.Text(x => descriptor = x.Span(text?.ToString()));
return descriptor;
element.Text(x => x.Span(text?.ToString(), style));
}
}
}
@@ -1,126 +0,0 @@
using System;
using System.Runtime.CompilerServices;
using QuestPDF.Infrastructure;
namespace QuestPDF.Fluent
{
public static class TextSpanDescriptorExtensions
{
public static T Style<T>(this T descriptor, TextStyle style) where T : TextSpanDescriptor
{
if (style == null)
return descriptor;
descriptor.TextStyle.OverrideStyle(style);
return descriptor;
}
public static T FontColor<T>(this T descriptor, string value) where T : TextSpanDescriptor
{
descriptor.TextStyle.Color = value;
return descriptor;
}
public static T BackgroundColor<T>(this T descriptor, string value) where T : TextSpanDescriptor
{
descriptor.TextStyle.BackgroundColor = value;
return descriptor;
}
public static T FontFamily<T>(this T descriptor, string value) where T : TextSpanDescriptor
{
descriptor.TextStyle.FontFamily = value;
return descriptor;
}
public static T FontSize<T>(this T descriptor, float value) where T : TextSpanDescriptor
{
descriptor.TextStyle.Size = value;
return descriptor;
}
public static T LineHeight<T>(this T descriptor, float value) where T : TextSpanDescriptor
{
descriptor.TextStyle.LineHeight = value;
return descriptor;
}
public static T Italic<T>(this T descriptor, bool value = true) where T : TextSpanDescriptor
{
descriptor.TextStyle.IsItalic = value;
return descriptor;
}
public static T Strikethrough<T>(this T descriptor, bool value = true) where T : TextSpanDescriptor
{
descriptor.TextStyle.HasStrikethrough = value;
return descriptor;
}
public static T Underline<T>(this T descriptor, bool value = true) where T : TextSpanDescriptor
{
descriptor.TextStyle.HasUnderline = value;
return descriptor;
}
#region Weight
public static T Weight<T>(this T descriptor, FontWeight weight) where T : TextSpanDescriptor
{
descriptor.TextStyle.FontWeight = weight;
return descriptor;
}
public static T Thin<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.Thin);
}
public static T ExtraLight<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.ExtraLight);
}
public static T Light<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.Light);
}
public static T NormalWeight<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.Normal);
}
public static T Medium<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.Medium);
}
public static T SemiBold<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.SemiBold);
}
public static T Bold<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.Bold);
}
public static T ExtraBold<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.ExtraBold);
}
public static T Black<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.Black);
}
public static T ExtraBlack<T>(this T descriptor) where T : TextSpanDescriptor
{
return descriptor.Weight(FontWeight.ExtraBlack);
}
#endregion
}
}
+1 -20
View File
@@ -1,5 +1,4 @@
using System;
using System.ComponentModel;
using QuestPDF.Infrastructure;
namespace QuestPDF.Fluent
@@ -14,13 +13,7 @@ namespace QuestPDF.Fluent
return style;
}
[Obsolete("This element has been renamed since version 2022.3. Please use the FontColor method.")]
public static TextStyle Color(this TextStyle style, string value)
{
return style.FontColor(value);
}
public static TextStyle FontColor(this TextStyle style, string value)
{
return style.Mutate(x => x.Color = value);
}
@@ -30,24 +23,12 @@ namespace QuestPDF.Fluent
return style.Mutate(x => x.BackgroundColor = value);
}
[Obsolete("This element has been renamed since version 2022.3. Please use the FontFamily method.")]
public static TextStyle FontType(this TextStyle style, string value)
{
return style.FontFamily(value);
return style.Mutate(x => x.FontType = value);
}
public static TextStyle FontFamily(this TextStyle style, string value)
{
return style.Mutate(x => x.FontFamily = value);
}
[Obsolete("This element has been renamed since version 2022.3. Please use the FontSize method.")]
public static TextStyle Size(this TextStyle style, float value)
{
return style.FontSize(value);
}
public static TextStyle FontSize(this TextStyle style, float value)
{
return style.Mutate(x => x.Size = value);
}
+56
View File
@@ -0,0 +1,56 @@
using System;
using System.IO;
namespace QuestPDF.Helpers
{
/// <summary>
/// SkiaSharp calls the Position property when generating target document file.
/// If the output stream does not support the Position property, the NullReferenceException is thrown.
/// This wrapper fixes this issue by providing cached Position value (always the end of the stream / current length).
/// Example stream affected: HttpContext.Response.Body
/// </summary>
internal class WriteOnlyStream : Stream
{
private readonly Stream InnerStream;
private long StreamLength { get; set; }
public WriteOnlyStream(Stream stream)
{
if (!stream.CanWrite)
throw new NotSupportedException("Stream cannot be written");
InnerStream = stream;
}
public override bool CanRead => false;
public override bool CanSeek => false;
public override bool CanWrite => true;
public override long Length => StreamLength;
public override long Position
{
get => StreamLength;
set => throw new NotImplementedException();
}
public override void Flush() => InnerStream.Flush();
public override int Read(byte[] buffer, int offset, int count)
=> throw new NotImplementedException();
public override long Seek(long offset, SeekOrigin origin)
=> throw new NotImplementedException();
public override void SetLength(long value)
=> throw new NotImplementedException();
public override void Write(byte[] buffer, int offset, int count)
{
InnerStream.Write(buffer, offset, count);
StreamLength += count;
}
}
}
+1
View File
@@ -8,6 +8,7 @@ namespace QuestPDF.Infrastructure
void DrawRectangle(Position vector, Size size, string color);
void DrawText(string text, Position position, TextStyle style);
void DrawShapedText(string text, Position position, TextStyle style);
void DrawImage(SKImage image, Position position, Size size);
void DrawHyperlink(string url, Size size);
+5 -18
View File
@@ -9,7 +9,7 @@ namespace QuestPDF.Infrastructure
internal string? Color { get; set; }
internal string? BackgroundColor { get; set; }
internal string? FontFamily { get; set; }
internal string? FontType { get; set; }
internal float? Size { get; set; }
internal float? LineHeight { get; set; }
internal FontWeight? FontWeight { get; set; }
@@ -24,7 +24,7 @@ namespace QuestPDF.Infrastructure
{
Color = Colors.Black,
BackgroundColor = Colors.Transparent,
FontFamily = Fonts.Calibri,
FontType = Fonts.Calibri,
Size = 12,
LineHeight = 1.2f,
FontWeight = Infrastructure.FontWeight.Normal,
@@ -43,15 +43,15 @@ namespace QuestPDF.Infrastructure
HasGlobalStyleApplied = true;
ApplyParentStyle(globalStyle);
PaintKey ??= (FontFamily, Size, FontWeight, IsItalic, Color);
FontMetricsKey ??= (FontFamily, Size, FontWeight, IsItalic);
PaintKey ??= (FontType, Size, FontWeight, IsItalic, Color);
FontMetricsKey ??= (FontType, Size, FontWeight, IsItalic);
}
internal void ApplyParentStyle(TextStyle parentStyle)
{
Color ??= parentStyle.Color;
BackgroundColor ??= parentStyle.BackgroundColor;
FontFamily ??= parentStyle.FontFamily;
FontType ??= parentStyle.FontType;
Size ??= parentStyle.Size;
LineHeight ??= parentStyle.LineHeight;
FontWeight ??= parentStyle.FontWeight;
@@ -60,19 +60,6 @@ namespace QuestPDF.Infrastructure
HasUnderline ??= parentStyle.HasUnderline;
}
internal void OverrideStyle(TextStyle parentStyle)
{
Color = parentStyle.Color ?? Color;
BackgroundColor = parentStyle.BackgroundColor ?? BackgroundColor;
FontFamily = parentStyle.FontFamily ?? FontFamily;
Size = parentStyle.Size ?? Size;
LineHeight = parentStyle.LineHeight ?? LineHeight;
FontWeight = parentStyle.FontWeight ?? FontWeight;
IsItalic = parentStyle.IsItalic ?? IsItalic;
HasStrikethrough = parentStyle.HasStrikethrough ?? HasStrikethrough;
HasUnderline = parentStyle.HasUnderline ?? HasUnderline;
}
internal TextStyle Clone()
{
var clone = (TextStyle)MemberwiseClone();
+3 -2
View File
@@ -4,7 +4,7 @@
<Authors>MarcinZiabek</Authors>
<Company>CodeFlint</Company>
<PackageId>QuestPDF</PackageId>
<Version>2022.3.1</Version>
<Version>2022.2.3</Version>
<PackageDescription>QuestPDF is an open-source, modern and battle-tested library that can help you with generating PDF documents by offering friendly, discoverable and predictable C# fluent API.</PackageDescription>
<PackageReleaseNotes>$([System.IO.File]::ReadAllText("$(MSBuildProjectDirectory)/Resources/ReleaseNotes.txt"))</PackageReleaseNotes>
<LangVersion>9</LangVersion>
@@ -18,13 +18,14 @@
<PackageTags>pdf report file export generate generation tool create creation render portable document format quest html library converter open source free standard core</PackageTags>
<PackageLicenseExpression>MIT</PackageLicenseExpression>
<Nullable>enable</Nullable>
<TargetFrameworks>net462;netstandard2.0;netcoreapp2.0;netcoreapp3.0;net6.0</TargetFrameworks>
<TargetFrameworks>net462;netstandard2.0;netcoreapp2.0;netcoreapp3.0</TargetFrameworks>
<IncludeSymbols>true</IncludeSymbols>
<SymbolPackageFormat>snupkg</SymbolPackageFormat>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="SkiaSharp" Version="2.80.3" />
<PackageReference Include="SkiaSharp.HarfBuzz" Version="2.80.3" />
</ItemGroup>
<ItemGroup>
+199 -72
View File
@@ -1,95 +1,222 @@
[![Dotnet](https://img.shields.io/badge/platform-.NET-blue)](https://www.nuget.org/packages/QuestPDF/)
[![GitHub Repo stars](https://img.shields.io/github/stars/QuestPDF/QuestPDF)](https://github.com/QuestPDF/QuestPDF/stargazers)
[![Nuget version](https://img.shields.io/nuget/v/QuestPdf)](https://www.nuget.org/packages/QuestPDF/)
[![Nuget download](https://img.shields.io/nuget/dt/QuestPDF)](https://www.nuget.org/packages/QuestPDF/)
[![License](https://img.shields.io/github/license/QuestPDF/QuestPDF)](https://github.com/QuestPDF/QuestPDF/blob/main/LICENSE)
[![Sponsor project](https://img.shields.io/badge/sponsor-project-red)](https://github.com/sponsors/QuestPDF)
## QuestPDF Overview
QuestPDF is an open-source .NET library for PDF documents generation.
QuestPDF is an open-source, modern and battle-tested library that can help you with generating PDF documents by offering friendly, discoverable and predictable C# fluent API.
It offers a layouting engine designed with a full paging support in mind. The document consists of many simple elements (e.g. border, background, image, text, padding, table, grid etc.) that are composed together to create more complex structures. This way, as a developer, you can understand the behavior of every element and use them with full confidence. Additionally, the document and all its elements support paging functionality. For example, an element can be moved to the next page (if there is not enough space) or even be split between pages like table's rows.
## Features
Unlike other libraries, it does not rely on the HTML-to-PDF conversion which in many cases is not reliable. Instead, it implements its own layouting engine that is optimized to cover all paging-related requirements.
**Rely on solid fundamentals** - This library is created specifically for designing and arranging document layouts, with full paging support. Alternative solutions, such as HTML-based converters, are not designed for this purpose and therefore are often unpredictable and do not produce desired results.
## Installation
**Work with organized self-explanatory code** - The entire process of implementing PDF document, takes place in your code. Free yourself from slow visual designers and strange technological limitations. Follow simple yet highly effective approaches to create maintainable, high-quality code.
The library is available as a nuget package. You can install it as any other nuget package from your IDE, try to search by `QuestPDF`. You can find package details [on this webpage](https://www.nuget.org/packages/QuestPDF/).
**Compose simple components into complex documents** - Do you remember the feeling when your code just works? When your ideas are becoming real without any effort? Working with simple, easy to understand, self-explanatory and highly composable layout elements is the key here!
```xml
// Package Manager
Install-Package QuestPDF
**Create and reuse components** - Feel no fear of complex documents! Create custom, reusable components and divide the document's layout into easy to maintain pieces. Inject data to customize content and use slots to enhance composability. Decide how complex approaches your solution needs and follow the best path.
// .NET CLI
dotnet add package QuestPDF
**Prototype with ease** - We understand that document generation is often tricky and require multiple iterations. The library offers additional prototyping tools such as random text generator or image placeholder element. By following best practices, you can develop a document without having data.
// Package reference in .csproj file
<PackageReference Include="QuestPDF" Version="2022.3.0" />
```
**Enjoy fast PDF generation** - QuestPDF is created upon SkiaSharp, a well-known graphical library, and converts your data into PDF documents. It offers a highly optimized layouting engine capable of generating over 1000 PDF files per minute per core. The entire process is thread-safe.
## Documentation
## Learning resources
[![Getting started tutorial]( https://img.shields.io/badge/%F0%9F%9A%80%20read-getting%20started-blue)](https://www.questpdf.com/documentation/getting-started.html)
A short and easy to follow tutorial showing how to design an invoice document under 200 lines of code.
**[Release notes and roadmap](https://www.questpdf.com/documentation/releases.html)** - everything that is planned for future library iterations, description of new features and information about potential breaking changes.
**[Getting started tutorial](https://www.questpdf.com/documentation/getting-started.html)** - a short and easy to follow tutorial showing how to design an invoice document under 200 lines of code.
**[API Reference](https://www.questpdf.com/documentation/api-reference.html)** - a detailed description of behavior of all available components and how to use them with C# Fluent API.
**[Patterns and practices](https://www.questpdf.com/documentation/patterns-and-practices.html#document-metadata)** - everything that may help you designing great reports and reusable code that is easy to maintain.
## Example invoice
Do you believe that creating a complete invoice document can take less than 200 lines of code? We have prepared for you a step-by-step instruction that shows every detail of this implementation and describes the best patterns and practices.
For tutorial, documentation and API reference, please visit [the QuestPDF documentation](https://www.questpdf.com/documentation/getting-started.html).
![invoice](https://raw.githubusercontent.com/QuestPDF/example-invoice/main/images/invoice.png)
Here you can find an example code showing how easy is to write and understand the fluent API.
[![API reference](https://img.shields.io/badge/%F0%9F%93%96%20read-API%20reference-blue)](https://www.questpdf.com/documentation/api-reference.html)
A detailed description of behavior of all available components and how to use them with C# Fluent API.
**General document structure** with header, content and footer:
[![Patterns and Practices](https://img.shields.io/badge/%F0%9F%94%8D%20read-patterns%20and%20practices-blue)](https://www.questpdf.com/documentation/patterns-and-practices.html#document-metadata)
Everything that may help you designing great reports and create reusable code that is easy to maintain.
## Simplicity is the key
How easy it is to start and prototype with QuestPDF? Really easy thanks to its minimal API! Please analyse the code below:
```#
using QuestPDF.Fluent;
using QuestPDF.Helpers;
using QuestPDF.Infrastructure;
// code in your main method
Document.Create(container =>
```csharp
public void Compose(IDocumentContainer container)
{
container.Page(page =>
{
page.Size(PageSizes.A4);
page.Margin(2, Unit.Centimetre);
page.Background(Colors.White);
page.DefaultTextStyle(x => x.FontSize(20));
page.Header()
.Text("Hello PDF!")
.SemiBold().FontSize(36).FontColor(Colors.Blue.Medium);
page.Content()
.PaddingVertical(1, Unit.Centimetre)
.Column(x =>
container
.Page(page =>
{
page.Margin(50);
page.Header().Element(ComposeHeader);
page.Content().Element(ComposeContent);
page.Footer().AlignCenter().Text(x =>
{
x.Spacing(20);
x.Item().Text(Placeholders.LoremIpsum());
x.Item().Image(Placeholders.Image(200, 100));
});
page.Footer()
.AlignCenter()
.Text(x =>
{
x.Span("Page ");
x.CurrentPageNumber();
x.Span(" / ");
x.TotalPages();
});
});
})
.GeneratePdf("hello.pdf");
});
}
```
And compare it to the produced PDF file:
![invoice](https://raw.githubusercontent.com/QuestPDF/QuestPDF-Documentation/main/images/minimal-example-shadow.png)
**The header area** consists of basic invoice information along with a logo placeholder.
## Are you ready for more?
```csharp
void ComposeHeader(IContainer container)
{
var titleTextStyle = TextStyle.Default.Size(20).SemiBold().Color(Colors.Blue.Medium);
container.Row(row =>
{
{
column.Item().Text($"Invoice #{Model.InvoiceNumber}", titleStyle);
The Fluent API of QuestPDF scales really well. It is easy to create and maintain even most complex documents. Read [the Getting started tutorial](https://www.questpdf.com/documentation/getting-started.html) to learn QuestPDF basics and implement an invoice under 200 lines of code. You can also investigate and play with the code from [the example repository](https://github.com/QuestPDF/example-invoice).
column.Item().Text(text =>
{
text.Span("Issue date: ", TextStyle.Default.SemiBold());
text.Span($"{Model.IssueDate:d}");
});
![invoice](https://raw.githubusercontent.com/QuestPDF/QuestPDF-Documentation/main/images/invoice-small.png)
column.Item().Text(text =>
{
text.Span("Due date: ", TextStyle.Default.SemiBold());
text.Span($"{Model.DueDate:d}");
});
});
row.ConstantColumn(100).Height(50).Placeholder();
});
}
```
Implementation of **the content area** that contains seller and customer details, then listing of all bought products, then a comments section.
```csharp
void ComposeContent(IContainer container)
{
container.PaddingVertical(40).column(column =>
{
column.Spacing(20);
column.Item().Row(row =>
{
row.RelativeColumn().Component(new AddressComponent("From", Model.SellerAddress));
row.ConstantColumn(50);
row.RelativeColumn().Component(new AddressComponent("For", Model.CustomerAddress));
});
column.Item().Element(ComposeTable);
var totalPrice = Model.Items.Sum(x => x.Price * x.Quantity);
column
.Item()
.PaddingRight(5)
.AlignRight()
.Text($"Grand total: {totalPrice}$", TextStyle.Default.SemiBold());
if (!string.IsNullOrWhiteSpace(Model.Comments))
column.Item().PaddingTop(25).Element(ComposeComments);
});
}
```
**The table and comments** codes are extracted into separate methods to increase clarity:
```csharp
void ComposeTable(IContainer container)
{
var headerStyle = TextStyle.Default.SemiBold();
container.Table(table =>
{
table.ColumnsDefinition(columns =>
{
columns.ConstantColumn(25);
columns.RelativeColumn(3);
columns.RelativeColumn();
columns.RelativeColumn();
columns.RelativeColumn();
});
table.Header(header =>
{
header.Cell().Text("#", headerStyle);
header.Cell().Text("Product", headerStyle);
header.Cell().AlignRight().Text("Unit price", headerStyle);
header.Cell().AlignRight().Text("Quantity", headerStyle);
header.Cell().AlignRight().Text("Total", headerStyle);
header.Cell().ColumnSpan(5)
.PaddingVertical(5).BorderBottom(1).BorderColor(Colors.Black);
});
foreach (var item in Model.Items)
{
table.Cell().Element(CellStyle).Text(Model.Items.IndexOf(item) + 1);
table.Cell().Element(CellStyle).Text(item.Name);
table.Cell().Element(CellStyle).AlignRight().Text($"{item.Price}$");
table.Cell().Element(CellStyle).AlignRight().Text(item.Quantity);
table.Cell().Element(CellStyle).AlignRight().Text($"{item.Price * item.Quantity}$");
static IContainer CellStyle(IContainer container)
{
container.BorderBottom(1).BorderColor(Colors.Grey.Lighten2).PaddingVertical(5);
}
}
});
}
```
```csharp
void ComposeComments(IContainer container)
{
container.ShowEntire().Background(Colors.Grey.Lighten3).Padding(10).column(message =>
{
message.Spacing(5);
message.Item().Text("Comments", TextStyle.Default.Size(14).SemiBold());
message.Item().Text(Model.Comments);
});
}
```
**The address details section** is implemented using components. This way the code can be easily reused for both seller and customer:
```csharp
public class AddressComponent : IComponent
{
private string Title { get; }
private Address Address { get; }
public AddressComponent(string title, Address address)
{
Title = title;
Address = address;
}
public void Compose(IContainer container)
{
container.ShowEntire().column(column =>
{
column.Spacing(5);
column
.Item()
.BorderBottom(1)
.PaddingBottom(5)
.Text(Title, TextStyle.Default.SemiBold());
column.Item().Text(Address.CompanyName);
column.Item().Text(Address.Street);
column.Item().Text($"{Address.City}, {Address.State}");
column.Item().Text(Address.Email);
column.Item().Text(Address.Phone);
});
}
}
```
+8 -10
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@@ -1,10 +1,8 @@
- Added minimal API to help you quickly start with QuestPDF development and speed up prototyping,
- Improved exception message when desired font type cannot be found (instead of loading default font on Windows and failing with wrong characters on Linux),
- Improved support for custom font types: loading all type faces from a file, respecting true font family, using CSS-like algorithm to find best style match,
- Added support for custom page number formats in the `Text` element, e.g. you can implement roman literal style if required,
- Improved text API to make it more concise,
- Extended support for the `Section` element (previously the `Location` element) by tracking: beginning page number, end page number, page length, page number within location,
- Renaming: the `ExternalLink` element was renamed to the `Hyperlink` element,
- Renaming: the `Location` element was renamed to the `Section` element,
- Renaming: the `InternalLink` element was renamed to the `SectionLink` element,
- Updated homepage and GitHub pages content.
- Added a `ScaleToFit` element - scales its child down so it fits in the provided space,
- Added a `StopPaging` element - when its child requires more than one page to fully render, only the first page is shown,
- Added a 'LineVertical' and a 'LineHorizontal' elements - those will simplify your code a lot, there is no need to use the `Border` element anymore!
- Renaming: the `Stack` element was renamed to the `Column` element,
- Renaming: children of the `Row` element are now called `items` instead of `columns`, e.g. `RelativeItem` instead of `RelativeColumn`,
- Added support of the `AutoItem` to the `Row` element - those items take as little width as possible,
- Improved default Fluent configuration behavior for elements: Scale, Padding, Translate,
- Improved integration support with the HttpContext.Response.Body. This improvement was introduced by schulz3000, thank you!
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<a href="https://www.questpdf.com/" target="_blank">
<img src="https://github.com/QuestPDF/example-invoice/raw/main/images/logo.svg" width="300">
<a href="https://www.questpdf.com/">
<img src="https://github.com/QuestPDF/example-invoice/raw/main/images/logo.svg" width="400px">
</a>
---
QuestPDF presents a new approach to PDF document generation. Unlike other libraries, it does not rely on the HTML-to-PDF conversion which in many cases is not reliable. Instead, it implements its own layouting engine that is optimized to cover all paging-related requirements. Then, everything is rendered using the SkiaSharp library (a Skia port for .NET, used in Chrome, Android, MAUI, etc.).
[![Dotnet](https://img.shields.io/badge/platform-.NET-blue)](https://www.nuget.org/packages/QuestPDF/)
[![GitHub Repo stars](https://img.shields.io/github/stars/QuestPDF/QuestPDF)](https://github.com/QuestPDF/QuestPDF/stargazers)
[![Nuget version](https://img.shields.io/nuget/v/QuestPdf)](https://www.nuget.org/packages/QuestPDF/)
[![Nuget download](https://img.shields.io/nuget/dt/QuestPDF)](https://www.nuget.org/packages/QuestPDF/)
[![License](https://img.shields.io/github/license/QuestPDF/QuestPDF)](https://github.com/QuestPDF/QuestPDF/blob/main/LICENSE)
[![Sponsor project](https://img.shields.io/badge/sponsor-project-red)](https://github.com/sponsors/QuestPDF)
I have designed this layouting engine with full paging support in mind. The document consists of many simple elements (e.g. border, background, image, text, padding, table, grid etc.) that are composed together to create more complex structures. This way, as a developer, you can understand the behaviour of every element and use them with full confidence. Additionally, the document and all its elements support paging functionality. For example, an element can be moved to the next page (if there is not enough space) or even be split between pages like table's rows.
QuestPDF is an open-source .NET library for PDF documents generation.
## Support QuestPDF
It offers a layouting engine designed with a full paging support in mind. The document consists of many simple elements (e.g. border, background, image, text, padding, table, grid etc.) that are composed together to create more complex structures. This way, as a developer, you can understand the behavior of every element and use them with full confidence. Additionally, the document and all its elements support paging functionality. For example, an element can be moved to the next page (if there is not enough space) or even be split between pages like table's rows.
Unlike other libraries, it does not rely on the HTML-to-PDF conversion which in many cases is not reliable. Instead, it implements its own layouting engine that is optimized to cover all paging-related requirements.
## Please show the value
Choosing a project dependency could be difficult. We need to ensure stability and maintainability of our projects. Surveys show that GitHub stars count play an important factor when assessing library quality.
⭐ Please give this repository a star. It takes seconds and help thousands of developers! ⭐
## Please share with the community
As an open-source project without funding, I cannot afford advertising QuestPDF in a typical way. Instead, the library relies on community interactions. Please consider sharing a post about QuestPDF and the value it provides. It really does help!
[![GitHub Repo stars](https://img.shields.io/badge/share%20on-reddit-red?logo=reddit)](https://reddit.com/submit?url=https://github.com/QuestPDF/QuestPDF&title=QuestPDF)
[![GitHub Repo stars](https://img.shields.io/badge/share%20on-hacker%20news-orange?logo=ycombinator)](https://news.ycombinator.com/submitlink?u=https://github.com/QuestPDF/QuestPDF)
[![GitHub Repo stars](https://img.shields.io/badge/share%20on-twitter-03A9F4?logo=twitter)](https://twitter.com/share?url=https://github.com/QuestPDF/QuestPDF&t=QuestPDF)
[![GitHub Repo stars](https://img.shields.io/badge/share%20on-facebook-1976D2?logo=facebook)](https://www.facebook.com/sharer/sharer.php?u=https://github.com/QuestPDF/QuestPDF)
[![GitHub Repo stars](https://img.shields.io/badge/share%20on-linkedin-3949AB?logo=linkedin)](https://www.linkedin.com/shareArticle?url=https://github.com/QuestPDF/QuestPDF&title=QuestPDF)
## Support development
It doesn't matter if you are a professional developer, creating a startup or work for an established company. All of us care about our tools and dependencies, about stability and security, about time and money we can safe, about quality we can offer. Please consider sponsoring QuestPDF to give me an extra motivational push to develop the next great feature.
> If you represent a company, want to help the entire community and show that you care, please consider sponsoring QuestPDF using one of the higher tiers. Your company logo will be shown here for all developers, building a strong positive relation.
[![Sponsor project](https://img.shields.io/badge/%E2%9D%A4%EF%B8%8F%20sponsor-QuestPDF-red)](https://github.com/sponsors/QuestPDF)
All great frameworks and libraries started from zero. Please help me make QuestPDF a commonly known library and an obvious choice in case of generating PDF documents. Please give it a start ⭐ and share with your colleagues 💬👨‍💻.
## Installation
The library is available as a nuget package. You can install it as any other nuget package from your IDE, try to search by `QuestPDF`. You can find package details [on this webpage](https://www.nuget.org/packages/QuestPDF/).
```xml
// Package Manager
Install-Package QuestPDF
// .NET CLI
dotnet add package QuestPDF
// Package reference in .csproj file
<PackageReference Include="QuestPDF" Version="2022.3.1" />
```
[![Nuget version](https://img.shields.io/badge/package%20details-QuestPDF-blue?logo=nuget)](https://www.nuget.org/packages/QuestPDF/)
Install-Package QuestPDF
```
## Documentation
[![Getting started tutorial]( https://img.shields.io/badge/%F0%9F%9A%80%20read-getting%20started-blue)](https://www.questpdf.com/documentation/getting-started.html)
A short and easy to follow tutorial showing how to design an invoice document under 200 lines of code.
**[Release notes and roadmap](https://www.questpdf.com/documentation/releases.html)** - everything that is planned for future library iterations, description of new features and information about potential breaking changes.
**[Getting started tutorial](https://www.questpdf.com/documentation/getting-started.html)** - a short and easy to follow tutorial showing how to design an invoice document under 200 lines of code.
[![API reference](https://img.shields.io/badge/%F0%9F%93%96%20read-API%20reference-blue)](https://www.questpdf.com/documentation/api-reference.html)
A detailed description of behavior of all available components and how to use them with C# Fluent API.
**[API Reference](https://www.questpdf.com/documentation/api-reference.html)** - a detailed description of behavior of all available components and how to use them with C# Fluent API.
**[Patterns and practices](https://www.questpdf.com/documentation/patterns-and-practices.html#document-metadata)** - everything that may help you designing great reports and reusable code that is easy to maintain.
[![Patterns and Practices](https://img.shields.io/badge/%F0%9F%94%8D%20read-patterns%20and%20practices-blue)](https://www.questpdf.com/documentation/patterns-and-practices.html#document-metadata)
Everything that may help you designing great reports and create reusable code that is easy to maintain.
## Example invoice
Do you believe that creating a complete invoice document can take less than 200 lines of code? We have prepared for you a step-by-step instruction that shows every detail of this implementation and describes the best patterns and practices.
<!-- 🚀 📖 ️-->
For tutorial, documentation and API reference, please visit [the QuestPDF documentation](https://www.questpdf.com/documentation/getting-started.html).
## Simplicity is the key
<a href="https://github.com/QuestPDF/example-invoice">
<img src="https://github.com/QuestPDF/example-invoice/raw/main/images/invoice.png" width="595px">
</a>
How easy it is to start and prototype with QuestPDF? Really easy thanks to its minimal API! Please analyse the code below:
Here you can find an example code showing how easy is to write and understand the fluent API.
**General document structure** with header, content and footer:
```csharp
using QuestPDF.Fluent;
using QuestPDF.Helpers;
using QuestPDF.Infrastructure;
// code in your main method
Document.Create(container =>
public void Compose(IDocumentContainer container)
{
container.Page(page =>
{
page.Size(PageSizes.A4);
page.Margin(2, Unit.Centimetre);
page.Background(Colors.White);
page.DefaultTextStyle(x => x.FontSize(20));
page.Header()
.Text("Hello PDF!")
.SemiBold().FontSize(36).FontColor(Colors.Blue.Medium);
page.Content()
.PaddingVertical(1, Unit.Centimetre)
.Column(x =>
container
.Page(page =>
{
page.Margin(50);
page.Header().Element(ComposeHeader);
page.Content().Element(ComposeContent);
page.Footer().AlignCenter().Text(x =>
{
x.Spacing(20);
x.Item().Text(Placeholders.LoremIpsum());
x.Item().Image(Placeholders.Image(200, 100));
});
page.Footer()
.AlignCenter()
.Text(x =>
{
x.Span("Page ");
x.CurrentPageNumber();
x.Span(" / ");
x.TotalPages();
});
});
})
.GeneratePdf("hello.pdf");
});
}
```
And compare it to the produced PDF file:
**The header area** consists of basic invoice information along with a logo placeholder.
<img src="https://raw.githubusercontent.com/QuestPDF/QuestPDF-Documentation/main/images/minimal-api.png" width="250px">
```csharp
void ComposeHeader(IContainer container)
{
var titleTextStyle = TextStyle.Default.Size(20).SemiBold().Color(Colors.Blue.Medium);
container.Row(row =>
{
row.RelativeColumn().Stack(stack =>
{
stack.Item().Text($"Invoice #{Model.InvoiceNumber}", titleStyle);
## Are you ready for more?
stack.Item().Text(text =>
{
text.Span("Issue date: ", TextStyle.Default.SemiBold());
text.Span($"{Model.IssueDate:d}");
});
The Fluent API of QuestPDF scales really well. It is easy to create and maintain even most complex documents. Read [the Getting started tutorial](https://www.questpdf.com/documentation/getting-started.html) to learn QuestPDF basics and implement an invoice under 200 lines of code. You can also investigate and play with the code from [the example repository](https://github.com/QuestPDF/example-invoice).
stack.Item().Text(text =>
{
text.Span("Due date: ", TextStyle.Default.SemiBold());
text.Span($"{Model.DueDate:d}");
});
});
row.ConstantColumn(100).Height(50).Placeholder();
});
}
```
<img src="https://github.com/QuestPDF/example-invoice/raw/main/images/invoice.png" width="400px">
Implementation of **the content area** that contains seller and customer details, then listing of all bought products, then a comments section.
```csharp
void ComposeContent(IContainer container)
{
container.PaddingVertical(40).Stack(column =>
{
column.Spacing(20);
column.Item().Row(row =>
{
row.RelativeColumn().Component(new AddressComponent("From", Model.SellerAddress));
row.ConstantColumn(50);
row.RelativeColumn().Component(new AddressComponent("For", Model.CustomerAddress));
});
column.Item().Element(ComposeTable);
var totalPrice = Model.Items.Sum(x => x.Price * x.Quantity);
column
.Item()
.PaddingRight(5)
.AlignRight()
.Text($"Grand total: {totalPrice}$", TextStyle.Default.SemiBold());
if (!string.IsNullOrWhiteSpace(Model.Comments))
column.Item().PaddingTop(25).Element(ComposeComments);
});
}
```
**The table and comments** codes are extracted into separate methods to increase clarity:
```csharp
void ComposeTable(IContainer container)
{
var headerStyle = TextStyle.Default.SemiBold();
container.Table(table =>
{
table.ColumnsDefinition(columns =>
{
columns.ConstantColumn(25);
columns.RelativeColumn(3);
columns.RelativeColumn();
columns.RelativeColumn();
columns.RelativeColumn();
});
table.Header(header =>
{
header.Cell().Text("#", headerStyle);
header.Cell().Text("Product", headerStyle);
header.Cell().AlignRight().Text("Unit price", headerStyle);
header.Cell().AlignRight().Text("Quantity", headerStyle);
header.Cell().AlignRight().Text("Total", headerStyle);
header.Cell().ColumnSpan(5)
.PaddingVertical(5).BorderBottom(1).BorderColor(Colors.Black);
});
foreach (var item in Model.Items)
{
table.Cell().Element(CellStyle).Text(Model.Items.IndexOf(item) + 1);
table.Cell().Element(CellStyle).Text(item.Name);
table.Cell().Element(CellStyle).AlignRight().Text($"{item.Price}$");
table.Cell().Element(CellStyle).AlignRight().Text(item.Quantity);
table.Cell().Element(CellStyle).AlignRight().Text($"{item.Price * item.Quantity}$");
static IContainer CellStyle(IContainer container)
{
container.BorderBottom(1).BorderColor(Colors.Grey.Lighten2).PaddingVertical(5);
}
}
});
}
```
```csharp
void ComposeComments(IContainer container)
{
container.ShowEntire().Background(Colors.Grey.Lighten3).Padding(10).Stack(message =>
{
message.Spacing(5);
message.Item().Text("Comments", TextStyle.Default.Size(14).SemiBold());
message.Item().Text(Model.Comments);
});
}
```
**The address details section** is implemented using components. This way the code can be easily reused for both seller and customer:
```csharp
public class AddressComponent : IComponent
{
private string Title { get; }
private Address Address { get; }
public AddressComponent(string title, Address address)
{
Title = title;
Address = address;
}
public void Compose(IContainer container)
{
container.ShowEntire().Stack(column =>
{
column.Spacing(5);
column
.Item()
.BorderBottom(1)
.PaddingBottom(5)
.Text(Title, TextStyle.Default.SemiBold());
column.Item().Text(Address.CompanyName);
column.Item().Text(Address.Street);
column.Item().Text($"{Address.City}, {Address.State}");
column.Item().Text(Address.Email);
column.Item().Text(Address.Phone);
});
}
}
```