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Implemented working text shaping

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This commit is contained in:
MarcinZiabek
2022-05-22 20:25:11 +02:00
parent 28743a81d1
commit 6d122c784d
17 changed files with 363 additions and 80 deletions
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QuestPDF.Examples/TextBenchmark.cs
+1 -1
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@@ -31,7 +31,7 @@ namespace QuestPDF.Examples
{
var chapters = GetBookChapters().ToList();
var results = PerformTest(16).ToList();
var results = PerformTest(128).ToList();
Console.WriteLine($"Min: {results.Min():F}");
Console.WriteLine($"Max: {results.Max():F}");
QuestPDF.Examples/TextExamples.cs
+25 -10
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@@ -12,11 +12,11 @@ namespace QuestPDF.Examples
public class TextExamples
{
[Test]
public void SimpleTextBlock()
public void SimpleText()
{
RenderingTest
.Create()
.PageSize(500, 300)
.PageSize(500, 100)
.ProduceImages()
.ShowResults()
@@ -27,6 +27,27 @@ namespace QuestPDF.Examples
.MinimalBox()
.Border(1)
.Padding(10)
.Text(Placeholders.Paragraph());
});
}
[Test]
public void SimpleTextBlock()
{
RenderingTest
.Create()
.PageSize(600, 300)
.ProduceImages()
.ShowResults()
.Render(container =>
{
container
.Padding(5)
.MinimalBox()
.Border(1)
.MaxWidth(300)
.Padding(10)
.Text(text =>
{
text.DefaultTextStyle(TextStyle.Default.FontSize(20));
@@ -191,7 +212,7 @@ namespace QuestPDF.Examples
{
RenderingTest
.Create()
.PageSize(500, 300)
.PageSize(500, 500)
.ProduceImages()
.ShowResults()
.Render(container =>
@@ -203,13 +224,7 @@ namespace QuestPDF.Examples
.Padding(10)
.Text(text =>
{
text.ParagraphSpacing(10);
foreach (var i in Enumerable.Range(1, 3))
{
text.Span($"Paragraph {i}: ").SemiBold();
text.Line(Placeholders.Paragraph());
}
text.Line(Placeholders.Paragraph());
});
});
}
QuestPDF.Examples/TextShapingTests.cs
+79
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@@ -0,0 +1,79 @@
using NUnit.Framework;
using QuestPDF.Examples.Engine;
using QuestPDF.Fluent;
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);
// });
// });
// }
[Test]
public void MeasureTest()
{
using var textPaint = new SKPaint
{
Color = SKColors.Black,
Typeface = SKTypeface.CreateDefault(),
IsAntialias = true,
TextSize = 20
};
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";
// 012345678901234567890123456789012345678901234567890123456
var shaper = new SKShaper(textPaint.Typeface);
var result = shaper.Shape(lorem, textPaint);
}
}
}
QuestPDF.UnitTests/TestEngine/MockCanvas.cs
+2 -2
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@@ -1,4 +1,5 @@
using System;
using QuestPDF.Drawing;
using QuestPDF.Infrastructure;
using SkiaSharp;
@@ -10,7 +11,6 @@ namespace QuestPDF.UnitTests.TestEngine
public Action<float> RotateFunc { get; set; }
public Action<float, float> ScaleFunc { get; set; }
public Action<SKImage, Position, Size> DrawImageFunc { get; set; }
public Action<string, Position, TextStyle> DrawTextFunc { get; set; }
public Action<Position, Size, string> DrawRectFunc { get; set; }
public void Translate(Position vector) => TranslateFunc(vector);
@@ -18,7 +18,7 @@ namespace QuestPDF.UnitTests.TestEngine
public void Scale(float scaleX, float scaleY) => ScaleFunc(scaleX, scaleY);
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 DrawText(SKTextBlob skTextBlob, Position position, TextStyle style) => throw new NotImplementedException();
public void DrawImage(SKImage image, Position position, Size size) => DrawImageFunc(image, position, size);
public void DrawHyperlink(string url, Size size) => throw new NotImplementedException();
QuestPDF.UnitTests/TestEngine/OperationRecordingCanvas.cs
+2 -1
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using QuestPDF.Drawing;
using QuestPDF.Infrastructure;
using QuestPDF.UnitTests.TestEngine.Operations;
using SkiaSharp;
@@ -15,7 +16,7 @@ namespace QuestPDF.UnitTests.TestEngine
public void Scale(float scaleX, float scaleY) => Operations.Add(new CanvasScaleOperation(scaleX, scaleY));
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 DrawText(SKTextBlob skTextBlob, Position position, TextStyle style) => throw new NotImplementedException();
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();
QuestPDF.UnitTests/TestEngine/TestPlan.cs
-18
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@@ -82,19 +82,6 @@ namespace QuestPDF.UnitTests.TestEngine
Assert.AreEqual(expected.Color, color, "Draw rectangle: color");
},
DrawTextFunc = (text, position, style) =>
{
var expected = GetExpected<CanvasDrawTextOperation>();
Assert.AreEqual(expected.Text, text);
Assert.AreEqual(expected.Position.X, position.X, "Draw text: X");
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.Size, style.Size, "Draw text: size");
},
DrawImageFunc = (image, position, size) =>
{
var expected = GetExpected<CanvasDrawImageOperation>();
@@ -201,11 +188,6 @@ namespace QuestPDF.UnitTests.TestEngine
return AddOperation(new CanvasDrawRectangleOperation(position, size, color));
}
public TestPlan ExpectCanvasDrawText(string text, Position position, TextStyle style)
{
return AddOperation(new CanvasDrawTextOperation(text, position, style));
}
public TestPlan ExpectCanvasDrawImage(Position position, Size size)
{
return AddOperation(new CanvasDrawImageOperation(position, size));
QuestPDF/Drawing/FontManager.cs
+36 -4
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@@ -2,9 +2,11 @@
using System.Collections.Concurrent;
using System.IO;
using System.Linq;
using HarfBuzzSharp;
using QuestPDF.Fluent;
using QuestPDF.Infrastructure;
using SkiaSharp;
using SkiaSharp.HarfBuzz;
namespace QuestPDF.Drawing
{
@@ -12,8 +14,10 @@ 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<string, SKPaint> ColorPaint = new();
private static ConcurrentDictionary<object, SKPaint> FontPaints = new();
private static ConcurrentDictionary<string, SKPaint> ColorPaints = new();
private static ConcurrentDictionary<object, Font> ShaperFonts = new();
private static ConcurrentDictionary<object, TextShaper> TextShapers = new();
private static void RegisterFontType(SKData fontData, string? customName = null)
{
@@ -47,7 +51,7 @@ namespace QuestPDF.Drawing
internal static SKPaint ColorToPaint(this string color)
{
return ColorPaint.GetOrAdd(color, Convert);
return ColorPaints.GetOrAdd(color, Convert);
static SKPaint Convert(string color)
{
@@ -61,7 +65,7 @@ namespace QuestPDF.Drawing
internal static SKPaint ToPaint(this TextStyle style)
{
return Paints.GetOrAdd(style.PaintKey, key => Convert(style));
return FontPaints.GetOrAdd(style.PaintKey, key => Convert(style));
static SKPaint Convert(TextStyle style)
{
@@ -122,5 +126,33 @@ namespace QuestPDF.Drawing
{
return FontMetrics.GetOrAdd(style.FontMetricsKey, key => style.NormalPosition().ToPaint().FontMetrics);
}
internal static Font ToShaperFont(this TextStyle style)
{
return ShaperFonts.GetOrAdd(style.PaintKey, _ =>
{
var typeface = style.ToPaint().Typeface;
using var harfBuzzBlob = typeface.OpenStream(out var ttcIndex).ToHarfBuzzBlob();
using var face = new Face(harfBuzzBlob, ttcIndex)
{
Index = ttcIndex,
UnitsPerEm = typeface.UnitsPerEm,
GlyphCount = typeface.GlyphCount
};
var font = new Font(face);
font.SetScale(TextShaper.FontShapingScale, TextShaper.FontShapingScale);
font.SetFunctionsOpenType();
return font;
});
}
internal static TextShaper ToTextShaper(this TextStyle style)
{
return TextShapers.GetOrAdd(style.PaintKey, _ => new TextShaper(style));
}
}
}
QuestPDF/Drawing/FreeCanvas.cs
+1 -1
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@@ -41,7 +41,7 @@ namespace QuestPDF.Drawing
}
public void DrawText(string text, Position position, TextStyle style)
public void DrawText(SKTextBlob skTextBlob, Position position, TextStyle style)
{
}
QuestPDF/Drawing/SkiaCanvasBase.cs
+3 -2
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@@ -1,5 +1,6 @@
using QuestPDF.Infrastructure;
using SkiaSharp;
using SkiaSharp.HarfBuzz;
namespace QuestPDF.Drawing
{
@@ -27,9 +28,9 @@ namespace QuestPDF.Drawing
Canvas.DrawRect(vector.X, vector.Y, size.Width, size.Height, paint);
}
public void DrawText(string text, Position vector, TextStyle style)
public void DrawText(SKTextBlob skTextBlob, Position position, TextStyle style)
{
Canvas.DrawText(text, vector.X, vector.Y, style.ToPaint());
Canvas.DrawText(skTextBlob, position.X, position.Y, style.ToPaint());
}
public void DrawImage(SKImage image, Position vector, Size size)
QuestPDF/Drawing/TextShaper.cs
+154
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@@ -0,0 +1,154 @@
using System;
using HarfBuzzSharp;
using QuestPDF.Infrastructure;
using SkiaSharp;
using Buffer = HarfBuzzSharp.Buffer;
namespace QuestPDF.Drawing
{
internal class TextShaper
{
public const int FontShapingScale = 512;
private Font Font { get; }
private SKPaint Paint { get; }
public TextShaper(TextStyle style)
{
Font = style.ToShaperFont();
Paint = style.ToPaint();
}
public TextShapingResult Shape(string text)
{
var buffer = new Buffer();
PopulateBufferWithText(buffer, text);
buffer.GuessSegmentProperties();
Font.Shape(buffer);
var length = buffer.Length;
var glyphInfos = buffer.GlyphInfos;
var glyphPositions = buffer.GlyphPositions;
var scaleY = Paint.TextSize / FontShapingScale;
var scaleX = scaleY * Paint.TextScaleX;
var xOffset = 0f;
var yOffset = 0f;
var glyphs = new ShapedGlyph[length];
for (var i = 0; i < length; i++)
{
glyphs[i] = new ShapedGlyph
{
Codepoint = (ushort)glyphInfos[i].Codepoint,
Position = new SKPoint(xOffset + glyphPositions[i].XOffset * scaleX, yOffset - glyphPositions[i].YOffset * scaleY),
Width = glyphPositions[i].XAdvance * scaleX
};
xOffset += glyphPositions[i].XAdvance * scaleX;
yOffset += glyphPositions[i].YAdvance * scaleY;
}
return new TextShapingResult(Paint, glyphs);
}
void PopulateBufferWithText(Buffer buffer, string text)
{
var encoding = Paint.TextEncoding;
if (encoding == SKTextEncoding.Utf8)
buffer.AddUtf8(text);
else if (encoding == SKTextEncoding.Utf16)
buffer.AddUtf16(text);
else if (encoding == SKTextEncoding.Utf32)
buffer.AddUtf32(text);
else
throw new NotSupportedException("TextEncoding of type GlyphId is not supported.");
}
}
internal struct ShapedGlyph
{
public ushort Codepoint;
public SKPoint Position;
public float Width;
}
internal struct DrawTextCommand
{
public SKTextBlob SkTextBlob;
public float TextOffsetX;
}
internal class TextShapingResult
{
private SKPaint Paint { get; }
public ShapedGlyph[] Glyphs { get; }
public TextShapingResult(SKPaint paint, ShapedGlyph[] glyphs)
{
Paint = paint;
Glyphs = glyphs;
}
public int BreakText(int startIndex, float maxWidth)
{
var index = startIndex;
var currentWidth = 0f;
while (index < Glyphs.Length)
{
currentWidth += Glyphs[index].Width;
if (currentWidth > maxWidth)
break;
index++;
}
return index - 1;
}
public float MeasureWidth(int startGlyphIndex, int endIndex)
{
var start = Glyphs[startGlyphIndex];
var end = Glyphs[endIndex];
return end.Position.X - start.Position.X + end.Width;
}
public DrawTextCommand? PositionText(int startIndex, int endIndex)
{
if (Glyphs.Length == 0)
return null;
using var skTextBlobBuilder = new SKTextBlobBuilder();
var positionedRunBuffer = skTextBlobBuilder.AllocatePositionedRun(Paint.ToFont(), endIndex - startIndex + 1);
var glyphSpan = positionedRunBuffer.GetGlyphSpan();
var positionSpan = positionedRunBuffer.GetPositionSpan();
for (var sourceIndex = startIndex; sourceIndex <= endIndex; sourceIndex++)
{
var runIndex = sourceIndex - startIndex;
glyphSpan[runIndex] = Glyphs[sourceIndex].Codepoint;
positionSpan[runIndex] = Glyphs[sourceIndex].Position;
}
return new DrawTextCommand
{
SkTextBlob = skTextBlobBuilder.Build(),
TextOffsetX = -Glyphs[startIndex].Position.X
};
}
}
}
QuestPDF/Elements/Text/Calculation/TextDrawingRequest.cs
+2 -1
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@@ -1,4 +1,5 @@
using QuestPDF.Infrastructure;
using QuestPDF.Drawing;
using QuestPDF.Infrastructure;
namespace QuestPDF.Elements.Text.Calculation
{
QuestPDF/Elements/Text/Calculation/TextMeasurementResult.cs
+1
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@@ -1,4 +1,5 @@
using System;
using QuestPDF.Drawing;
namespace QuestPDF.Elements.Text.Calculation
{
QuestPDF/Elements/Text/Items/TextBlockPageNumber.cs
+1
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@@ -8,6 +8,7 @@ namespace QuestPDF.Elements.Text.Items
{
public const string PageNumberPlaceholder = "123";
public Func<IPageContext, string> Source { get; set; } = _ => PageNumberPlaceholder;
protected override bool EnableTextCache => false;
public override TextMeasurementResult? Measure(TextMeasurementRequest request)
{
QuestPDF/Elements/Text/Items/TextBlockSpan.cs
+51 -37
View File
@@ -1,20 +1,23 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using QuestPDF.Drawing;
using QuestPDF.Elements.Text.Calculation;
using QuestPDF.Infrastructure;
using SkiaSharp;
using SkiaSharp.HarfBuzz;
using Size = QuestPDF.Infrastructure.Size;
namespace QuestPDF.Elements.Text.Items
{
internal class TextBlockSpan : ITextBlockItem
{
private const char Space = ' ';
public string Text { get; set; }
public TextStyle Style { get; set; } = new();
public TextShapingResult? TextShapingResult { get; set; }
private Dictionary<(int startIndex, float availableWidth), TextMeasurementResult?> MeasureCache = new ();
protected virtual bool EnableTextCache => true;
public virtual TextMeasurementResult? Measure(TextMeasurementRequest request)
{
@@ -25,11 +28,17 @@ namespace QuestPDF.Elements.Text.Items
return MeasureCache[cacheKey];
}
internal TextMeasurementResult? MeasureWithoutCache(TextMeasurementRequest request)
{
if (!EnableTextCache)
TextShapingResult = null;
TextShapingResult ??= Style.ToTextShaper().Shape(Text);
var paint = Style.ToPaint();
var fontMetrics = Style.ToFontMetrics();
var spaceCodepoint = paint.ToFont().Typeface.GetGlyphs(" ")[0];
var startIndex = request.StartIndex;
@@ -37,11 +46,11 @@ namespace QuestPDF.Elements.Text.Items
// ignore leading spaces
if (!request.IsFirstElementInBlock && request.IsFirstElementInLine)
{
while (startIndex < Text.Length && Text[startIndex] == Space)
while (startIndex < TextShapingResult.Glyphs.Length && Text[startIndex] == spaceCodepoint)
startIndex++;
}
if (Text.Length == 0 || startIndex == Text.Length)
if (TextShapingResult.Glyphs.Length == 0 || startIndex == TextShapingResult.Glyphs.Length)
{
return new TextMeasurementResult
{
@@ -54,27 +63,19 @@ namespace QuestPDF.Elements.Text.Items
}
// start breaking text from requested position
var text = Text.AsSpan().Slice(startIndex);
var textLength = (int)paint.BreakText(text, request.AvailableWidth + Size.Epsilon);
var endIndex = TextShapingResult.BreakText(startIndex, request.AvailableWidth + Size.Epsilon);
if (textLength <= 0)
if (endIndex < 0)
return null;
// break text only on spaces
var wrappedTextLength = WrapText(text, textLength, request.IsFirstElementInLine);
var wrappedText = WrapText(endIndex, request.IsFirstElementInLine);
if (wrappedTextLength == null)
if (wrappedText == null)
return null;
textLength = wrappedTextLength.Value.fragmentLength;
text = text.Slice(0, textLength);
var endIndex = startIndex + textLength;
// measure final text
var width = paint.MeasureText(text);
var width = TextShapingResult.MeasureWidth(startIndex, endIndex);
return new TextMeasurementResult
{
@@ -86,31 +87,41 @@ namespace QuestPDF.Elements.Text.Items
LineHeight = Style.LineHeight ?? 1,
StartIndex = startIndex,
EndIndex = endIndex,
NextIndex = startIndex + wrappedTextLength.Value.nextIndex,
TotalIndex = Text.Length
EndIndex = wrappedText.Value.endIndex,
NextIndex = wrappedText.Value.nextIndex,
TotalIndex = TextShapingResult.Glyphs.Length - 1
};
}
// TODO: consider introduce text wrapping abstraction (basic, english-like, asian-like)
private (int fragmentLength, int nextIndex)? WrapText(ReadOnlySpan<char> text, int textLength, bool isFirstElementInLine)
private (int endIndex, int nextIndex)? WrapText(int endIndex, bool isFirstElementInLine)
{
var spaceCodepoint = Style.ToPaint().ToFont().Typeface.GetGlyphs(" ")[0];
// 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, textLength + 1);
if (endIndex == TextShapingResult.Glyphs.Length - 1)
return (endIndex, endIndex);
// breaking anywhere
if (Style.WrapAnywhere ?? false)
return (textLength, textLength);
return (endIndex, endIndex + 1);
// current line ends at word, next character is space, perfect place to wrap
if (text[textLength - 1] != Space && text[textLength] == Space)
return (textLength, textLength + 1);
if (TextShapingResult.Glyphs[endIndex - 1].Codepoint != spaceCodepoint && TextShapingResult.Glyphs[endIndex].Codepoint == spaceCodepoint)
return (endIndex, endIndex + 1);
// find last space within the available text to wrap
var lastSpaceIndex = text.Slice(0, textLength).LastIndexOf(Space);
var lastSpaceIndex = endIndex;
while (lastSpaceIndex > 0)
{
if (TextShapingResult.Glyphs[lastSpaceIndex].Codepoint == spaceCodepoint)
break;
lastSpaceIndex--;
}
// text contains space that can be used to wrap
if (lastSpaceIndex > 0)
@@ -119,23 +130,26 @@ namespace QuestPDF.Elements.Text.Items
// 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, textLength) : null;
return isFirstElementInLine ? (endIndex, endIndex) : null;
}
public virtual void Draw(TextDrawingRequest request)
{
var fontMetrics = Style.ToFontMetrics();
var glyphOffset = GetGlyphOffset();
var text = Text.Substring(request.StartIndex, request.EndIndex - request.StartIndex);
var glyphOffsetY = GetGlyphOffset();
var textDrawingCommand = TextShapingResult.PositionText(request.StartIndex, request.EndIndex);
request.Canvas.DrawRectangle(new Position(0, request.TotalAscent), new Size(request.TextSize.Width, request.TextSize.Height), Style.BackgroundColor);
request.Canvas.DrawText(text, new Position(0, glyphOffset), Style);
if (textDrawingCommand.HasValue)
request.Canvas.DrawText(textDrawingCommand.Value.SkTextBlob, new Position(textDrawingCommand.Value.TextOffsetX, glyphOffsetY), Style);
// draw underline
if ((Style.HasUnderline ?? false) && fontMetrics.UnderlinePosition.HasValue)
{
var underlineOffset = Style.FontPosition == FontPosition.Superscript ? 0 : glyphOffset;
var underlineOffset = Style.FontPosition == FontPosition.Superscript ? 0 : glyphOffsetY;
DrawLine(fontMetrics.UnderlinePosition.Value + underlineOffset, fontMetrics.UnderlineThickness ?? 1);
}
@@ -145,7 +159,7 @@ namespace QuestPDF.Elements.Text.Items
var strikeoutThickness = fontMetrics.StrikeoutThickness ?? 1;
strikeoutThickness *= Style.FontPosition == FontPosition.Normal ? 1f : 0.625f;
DrawLine(fontMetrics.StrikeoutPosition.Value + glyphOffset, strikeoutThickness);
DrawLine(fontMetrics.StrikeoutPosition.Value + glyphOffsetY, strikeoutThickness);
}
void DrawLine(float offset, float thickness)
QuestPDF/Helpers/Placeholders.cs
+1 -1
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@@ -7,7 +7,7 @@ namespace QuestPDF.Helpers
{
public static class Placeholders
{
public static readonly Random Random = new();
public static readonly Random Random = new Random(0);
#region Word Cache
QuestPDF/Infrastructure/ICanvas.cs
+2 -1
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@@ -1,3 +1,4 @@
using QuestPDF.Drawing;
using SkiaSharp;
namespace QuestPDF.Infrastructure
@@ -7,7 +8,7 @@ namespace QuestPDF.Infrastructure
void Translate(Position vector);
void DrawRectangle(Position vector, Size size, string color);
void DrawText(string text, Position position, TextStyle style);
void DrawText(SKTextBlob skTextBlob, Position position, TextStyle style);
void DrawImage(SKImage image, Position position, Size size);
void DrawHyperlink(string url, Size size);
QuestPDF/QuestPDF.csproj
+2 -1
View File
@@ -24,7 +24,8 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="SkiaSharp" Version="2.80.*" />
<PackageReference Include="SkiaSharp" Version="2.80.3" />
<PackageReference Include="SkiaSharp.HarfBuzz" Version="2.80.3" />
</ItemGroup>
<ItemGroup>