void RenderWithMiniAgg(Typeface typeface, char testChar, float sizeInPoint)
{
//2. glyph-to-vxs builder
var builder = new GlyphPathBuilderVxs(typeface);
builder.Build(testChar, sizeInPoint);
VertexStore vxs = builder.GetVxs();
//5. use PixelFarm's Agg to render to bitmap...
//5.1 clear background
p.Clear(PixelFarm.Drawing.Color.White);
//if (chkFillBackground.Checked)
//{
//5.2
p.FillColor = PixelFarm.Drawing.Color.Black;
//5.3
p.Fill(vxs);
//}
//if (chkBorder.Checked)
//{
//5.4
p.StrokeColor = PixelFarm.Drawing.Color.Green;
//user can specific border width here...
//p.StrokeWidth = 2;
//5.5
p.Draw(vxs);
//}
//6. use this util to copy image from Agg actual image to System.Drawing.Bitmap
//BitmapHelper.CopyToWindowsBitmap(destImg, winBmp, new RectInt(0, 0, 300, 300));
////---------------
////7. just render our bitmap
//g.Clear(Color.White);
//g.DrawImage(winBmp, new Point(10, 0));
}
void LoadGlyphs()
{
using (FileStream fs = new FileStream("tahoma.ttf", FileMode.Open))
{
OpenTypeReader reader = new OpenTypeReader();
Typeface typeface = reader.Read(fs);
var testChar = 'a';
var builder = new GlyphPathBuilderVxs(typeface);
float sizeInPoint = 48;
builder.Build(testChar, sizeInPoint);
vxs = builder.GetVxs();
}
}
List <ushort> inputGlyphs = new List <ushort>(); //not thread safe***
public void Print(Typeface typeface, float size, char[] str, List <GlyphPlan> glyphPlanBuffer)
{
//1. layout
_glyphLayout.Layout(typeface, size, str, glyphPlanBuffer);
var glyphPathBuilder = new MyGlyphPathBuilder(typeface);
int j = glyphPlanBuffer.Count;
float pxScale = typeface.CalculateFromPointToPixelScale(size);
for (int i = 0; i < j; ++i)
{
GlyphPlan glyphPlan = glyphPlanBuffer[i];
//-----------------------------------
//check if we static vxs/bmp for this glyph
//if not, create and cache
//-----------------------------------
glyphPathBuilder.BuildFromGlyphIndex(glyphPlan.glyphIndex, size);
//-----------------------------------
var vxsBuilder = new GlyphPathBuilderVxs();
glyphPathBuilder.ReadShapes(vxsBuilder);
glyphPlan.vxs = vxsBuilder.GetVxs(pxScale);
}
}
void RenderWithMiniAgg(Typeface typeface, char testChar, float sizeInPoint)
{
//----------------------------------------------------
var builder = new MyGlyphPathBuilder(typeface);
var hintTech = (HintTechnique)cmbHintTechnique.SelectedItem;
builder.UseTrueTypeInstructions = false; //reset
builder.UseVerticalHinting = false; //reset
switch (hintTech)
{
case HintTechnique.TrueTypeInstruction:
builder.UseTrueTypeInstructions = true;
break;
case HintTechnique.TrueTypeInstruction_VerticalOnly:
builder.UseTrueTypeInstructions = true;
builder.UseVerticalHinting = true;
break;
case HintTechnique.CustomAutoFit:
//custom agg autofit
break;
}
//----------------------------------------------------
builder.Build(testChar, sizeInPoint);
var vxsShapeBuilder = new GlyphPathBuilderVxs();
builder.ReadShapes(vxsShapeBuilder);
VertexStore vxs = vxsShapeBuilder.GetVxs();
p.UseSubPixelRendering = chkLcdTechnique.Checked;
//5. use PixelFarm's Agg to render to bitmap...
//5.1 clear background
p.Clear(PixelFarm.Drawing.Color.White);
if (chkFillBackground.Checked)
{
//5.2
p.FillColor = PixelFarm.Drawing.Color.Black;
//5.3
if (!chkYGridFitting.Checked)
{
p.Fill(vxs);
}
}
if (chkBorder.Checked)
{
//5.4
// p.StrokeWidth = 3;
p.StrokeColor = PixelFarm.Drawing.Color.Green;
//user can specific border width here...
//p.StrokeWidth = 2;
//5.5
p.Draw(vxs);
}
float pxScale = builder.GetPixelScale();
//1. autofit
var autoFit = new GlyphAutoFit();
autoFit.Hint(
builder.GetOutputPoints(),
builder.GetOutputContours(), pxScale);
var vxsShapeBuilder2 = new GlyphPathBuilderVxs();
autoFit.ReadOutput(vxsShapeBuilder2);
VertexStore vxs2 = vxsShapeBuilder2.GetVxs();
//
p.FillColor = PixelFarm.Drawing.Color.Black;
p.Fill(vxs2);
if (chkShowTess.Checked)
{
#if DEBUG
debugDrawTriangulatedGlyph(autoFit.FitOutput, pxScale);
#endif
}
if (chkShowGrid.Checked)
{
//render grid
RenderGrid(800, 600, _gridSize, p);
}
//6. use this util to copy image from Agg actual image to System.Drawing.Bitmap
PixelFarm.Agg.Imaging.BitmapHelper.CopyToGdiPlusBitmapSameSize(destImg, winBmp);
//---------------
//7. just render our bitmap
g.Clear(Color.White);
g.DrawImage(winBmp, new Point(30, 20));
}