private Rect DrawIndexedGlyphRun(DrawingContext drawingContext, IndexedGlyphRun indexedrun, Point linePosition, JapaneseTextSource source, bool isVerticalWriting)
{
GlyphRun run;
if (isVerticalWriting)
{
List<double> advanceWidths = new List<double>();
int[] advance2 = source.Advance;
for (int i = 0; i < advance2.Length; i++)
{
int advance = advance2[i];
advanceWidths.Add((double)advance);
}
run = new GlyphRun(indexedrun.GlyphRun.GlyphTypeface, indexedrun.GlyphRun.BidiLevel, true, indexedrun.GlyphRun.FontRenderingEmSize, source.Glyphs, linePosition, indexedrun.GlyphRun.AdvanceWidths, indexedrun.GlyphRun.GlyphOffsets, indexedrun.GlyphRun.Characters, indexedrun.GlyphRun.DeviceFontName, indexedrun.GlyphRun.ClusterMap, indexedrun.GlyphRun.CaretStops, indexedrun.GlyphRun.Language);
}
else
{
run = new GlyphRun(indexedrun.GlyphRun.GlyphTypeface, indexedrun.GlyphRun.BidiLevel, false, indexedrun.GlyphRun.FontRenderingEmSize, indexedrun.GlyphRun.GlyphIndices, linePosition, indexedrun.GlyphRun.AdvanceWidths, indexedrun.GlyphRun.GlyphOffsets, indexedrun.GlyphRun.Characters, indexedrun.GlyphRun.DeviceFontName, indexedrun.GlyphRun.ClusterMap, indexedrun.GlyphRun.CaretStops, indexedrun.GlyphRun.Language);
}
drawingContext.DrawGlyphRun(source.JapaneseTextRunProperties.ForegroundBrush, run);
return run.ComputeAlignmentBox();
}
private Rect DrawIndexedGlyphRun(DrawingContext drawingContext, IndexedGlyphRun indexedrun, Point linePosition, JapaneseTextSource source, bool isVerticalWriting)
{
GlyphRun run;
if (isVerticalWriting)
{
List <double> advanceWidths = new List <double>();
int[] advance2 = source.Advance;
for (int i = 0; i < advance2.Length; i++)
{
int advance = advance2[i];
advanceWidths.Add((double)advance);
}
run = new GlyphRun(indexedrun.GlyphRun.GlyphTypeface, indexedrun.GlyphRun.BidiLevel, true, indexedrun.GlyphRun.FontRenderingEmSize, source.Glyphs, linePosition, indexedrun.GlyphRun.AdvanceWidths, indexedrun.GlyphRun.GlyphOffsets, indexedrun.GlyphRun.Characters, indexedrun.GlyphRun.DeviceFontName, indexedrun.GlyphRun.ClusterMap, indexedrun.GlyphRun.CaretStops, indexedrun.GlyphRun.Language);
}
else
{
run = new GlyphRun(indexedrun.GlyphRun.GlyphTypeface, indexedrun.GlyphRun.BidiLevel, false, indexedrun.GlyphRun.FontRenderingEmSize, indexedrun.GlyphRun.GlyphIndices, linePosition, indexedrun.GlyphRun.AdvanceWidths, indexedrun.GlyphRun.GlyphOffsets, indexedrun.GlyphRun.Characters, indexedrun.GlyphRun.DeviceFontName, indexedrun.GlyphRun.ClusterMap, indexedrun.GlyphRun.CaretStops, indexedrun.GlyphRun.Language);
}
drawingContext.DrawGlyphRun(source.JapaneseTextRunProperties.ForegroundBrush, run);
return(run.ComputeAlignmentBox());
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
Rect rect = new Rect(0.0, 0.0, base.ActualWidth, base.ActualHeight);
JapaneseTextSource source = new JapaneseTextSource();
source.Text = this.Text;
JapaneseTextParagraphProperties textParagraphProperties = this.MakeTextProperties();
source.JapaneseTextRunProperties = (JapaneseTextRunProperties)textParagraphProperties.DefaultTextRunProperties;
source.IsVarticalWriting = textParagraphProperties.IsVerticalWriting;
if (textParagraphProperties.DefaultTextRunProperties.BackgroundBrush != null)
{
drawingContext.DrawRectangle(textParagraphProperties.DefaultTextRunProperties.BackgroundBrush, null, rect);
}
Rect paddingRect = new Rect(this.Padding.Left, this.Padding.Top, Math.Max(0.0, base.ActualWidth - this.Padding.Left - this.Padding.Right), Math.Max(0.0, base.ActualHeight - this.Padding.Top - this.Padding.Bottom));
Point center = new Point((paddingRect.Left + paddingRect.Right) / 2.0, (paddingRect.Top + paddingRect.Bottom) / 2.0);
Point startPosition;
double paragraphWidth;
if (textParagraphProperties.IsVerticalWriting)
{
Point origin = paddingRect.TopRight;
Transform transOrigin = new RotateTransform(-90.0, center.X, center.Y);
startPosition = transOrigin.Transform(origin);
paragraphWidth = Math.Abs(paddingRect.Height);
Transform trans = new RotateTransform(90.0, center.X, center.Y);
drawingContext.PushTransform(trans);
}
else
{
startPosition = paddingRect.TopLeft;
paragraphWidth = Math.Abs(paddingRect.Width);
}
startPosition.Y += textParagraphProperties.JapaneseTextRunProperties.FontRenderingEmSize;
int textStorePosition = 0;
Point linePosition = startPosition;
TextFormatter formatter = TextFormatter.Create();
while (textStorePosition < source.Text.Length)
{
using (TextLine textLine = formatter.FormatLine(source, textStorePosition, paragraphWidth, textParagraphProperties, null))
{
foreach (IndexedGlyphRun indexedrun in textLine.GetIndexedGlyphRuns())
{
if (textParagraphProperties.IsVerticalWriting)
{
source.UniscribeIndexedGlyphRun(indexedrun);
Rect runRect;
if (source.GlyphCount != 0 && source.Glyphs[0] != 0)
{
Point ansiLinePosition = linePosition;
ansiLinePosition.Y -= textParagraphProperties.JapaneseTextRunProperties.FontRenderingEmSize / 2.0;
runRect = this.DrawIndexedGlyphRun(drawingContext, indexedrun, ansiLinePosition, source, true);
}
else
{
Point ansiLinePosition = linePosition;
ansiLinePosition.Y -= textParagraphProperties.JapaneseTextRunProperties.FontRenderingEmSize / 10.0;
runRect = this.DrawIndexedGlyphRun(drawingContext, indexedrun, ansiLinePosition, source, false);
}
linePosition.X += runRect.Width;
}
else
{
Rect runRect = this.DrawIndexedGlyphRun(drawingContext, indexedrun, linePosition, source, false);
linePosition.X += runRect.Width;
}
}
textStorePosition += textLine.Length;
linePosition.X = startPosition.X;
linePosition.Y += textLine.Height;
}
}
if (textParagraphProperties.IsVerticalWriting)
{
drawingContext.Pop();
}
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
Rect rect = new Rect(0.0, 0.0, base.ActualWidth, base.ActualHeight);
JapaneseTextSource source = new JapaneseTextSource();
source.Text = this.Text;
JapaneseTextParagraphProperties textParagraphProperties = this.MakeTextProperties();
source.JapaneseTextRunProperties = (JapaneseTextRunProperties)textParagraphProperties.DefaultTextRunProperties;
source.IsVarticalWriting = textParagraphProperties.IsVerticalWriting;
if (textParagraphProperties.DefaultTextRunProperties.BackgroundBrush != null)
{
drawingContext.DrawRectangle(textParagraphProperties.DefaultTextRunProperties.BackgroundBrush, null, rect);
}
Rect paddingRect = new Rect(this.Padding.Left, this.Padding.Top, Math.Max(0.0, base.ActualWidth - this.Padding.Left - this.Padding.Right), Math.Max(0.0, base.ActualHeight - this.Padding.Top - this.Padding.Bottom));
Point center = new Point((paddingRect.Left + paddingRect.Right) / 2.0, (paddingRect.Top + paddingRect.Bottom) / 2.0);
Point startPosition;
double paragraphWidth;
if (textParagraphProperties.IsVerticalWriting)
{
Point origin = paddingRect.TopRight;
Transform transOrigin = new RotateTransform(-90.0, center.X, center.Y);
startPosition = transOrigin.Transform(origin);
paragraphWidth = Math.Abs(paddingRect.Height);
Transform trans = new RotateTransform(90.0, center.X, center.Y);
drawingContext.PushTransform(trans);
}
else
{
startPosition = paddingRect.TopLeft;
paragraphWidth = Math.Abs(paddingRect.Width);
}
startPosition.Y += textParagraphProperties.JapaneseTextRunProperties.FontRenderingEmSize;
int textStorePosition = 0;
Point linePosition = startPosition;
TextFormatter formatter = TextFormatter.Create();
while (textStorePosition < source.Text.Length)
{
using (TextLine textLine = formatter.FormatLine(source, textStorePosition, paragraphWidth, textParagraphProperties, null))
{
foreach (IndexedGlyphRun indexedrun in textLine.GetIndexedGlyphRuns())
{
if (textParagraphProperties.IsVerticalWriting)
{
source.UniscribeIndexedGlyphRun(indexedrun);
Rect runRect;
if (source.GlyphCount != 0 && source.Glyphs[0] != 0)
{
Point ansiLinePosition = linePosition;
ansiLinePosition.Y -= textParagraphProperties.JapaneseTextRunProperties.FontRenderingEmSize / 2.0;
runRect = this.DrawIndexedGlyphRun(drawingContext, indexedrun, ansiLinePosition, source, true);
}
else
{
Point ansiLinePosition = linePosition;
ansiLinePosition.Y -= textParagraphProperties.JapaneseTextRunProperties.FontRenderingEmSize / 10.0;
runRect = this.DrawIndexedGlyphRun(drawingContext, indexedrun, ansiLinePosition, source, false);
}
linePosition.X += runRect.Width;
}
else
{
Rect runRect = this.DrawIndexedGlyphRun(drawingContext, indexedrun, linePosition, source, false);
linePosition.X += runRect.Width;
}
}
textStorePosition += textLine.Length;
linePosition.X = startPosition.X;
linePosition.Y += textLine.Height;
}
}
if (textParagraphProperties.IsVerticalWriting)
{
drawingContext.Pop();
}
}
