private Glyph GetGlyph(char character)
{
Glyph glyph;
if (!glyphs.TryGetValue(character, out glyph))
{
// if we have a loaded ttf try to create the glyph data
if (_ofTypeface != null)
{
var storage = new VertexStorage();
var translator = new VertexSourceGlyphTranslator(storage);
var glyphIndex = _ofTypeface.LookupIndex(character);
var ttfGlyph = _ofTypeface.GetGlyphByIndex(glyphIndex);
//
Typography.OpenFont.IGlyphReaderExtensions.Read(translator, ttfGlyph.GlyphPoints, ttfGlyph.EndPoints);
//
glyph = new Glyph();
glyph.unicode = character;
glyph.horiz_adv_x = _ofTypeface.GetHAdvanceWidthFromGlyphIndex(glyphIndex);
glyphs.Add(character, glyph);
// Wrap glyph data with ClosedLoopGlyphData to ensure all loops are correctly closed
glyph.glyphData = new ClosedLoopGlyphData(storage);
}
}
return(glyph);
}
void RunSampleF(PixelFarm.Drawing.Painter p)
{
//version 4:
p.Clear(PixelFarm.Drawing.Color.White);
p.UseSubPixelLcdEffect = this.EnableSubPix;
//--------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 2.0f;
p.DrawLine(2, 0, 10, 15);
int lineLen = 10;
int x = 30;
int y = 30;
p.FillColor = PixelFarm.Drawing.Color.Black;
VertexStorePool pool = new VertexStorePool();
using (System.IO.FileStream fs = new System.IO.FileStream("c:\\Windows\\Fonts\\tahoma.ttf", System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
Typography.OpenFont.OpenFontReader reader = new Typography.OpenFont.OpenFontReader();
Typography.OpenFont.Typeface typeface = reader.Read(fs);
var builder = new Typography.Contours.GlyphPathBuilder(typeface);
builder.BuildFromGlyphIndex((ushort)typeface.LookupIndex('C'), 16);
PixelFarm.Drawing.Fonts.GlyphTranslatorToVxs tovxs = new Drawing.Fonts.GlyphTranslatorToVxs();
builder.ReadShapes(tovxs);
VertexStore vxs = new VertexStore();
tovxs.WriteOutput(vxs);
p.Fill(vxs);
}
p.FillRect(0, 0, 20, 20);
}
internal IVertexSource GetGlyphForCharacter(char character)
{
if (_ofTypeface != null)
{
// TODO: MAKE SURE THIS IS OFF!!!!!!! It is un-needed and only for debugging
//glyphs.Clear();
}
// TODO: check for multi character glyphs (we don't currently support them in the reader).
Glyph glyph = null;
if (!glyphs.TryGetValue(character, out glyph))
{
// if we have a loaded ttf try to create the glyph data
if (_ofTypeface != null)
{
var storage = new VertexStorage();
var translator = new VertexSourceGlyphTranslator(storage);
var glyphIndex = _ofTypeface.LookupIndex(character);
var ttfGlyph = _ofTypeface.GetGlyphByIndex(glyphIndex);
//
Typography.OpenFont.IGlyphReaderExtensions.Read(translator, ttfGlyph.GlyphPoints, ttfGlyph.EndPoints);
//
glyph = new Glyph();
glyph.unicode = character;
glyph.horiz_adv_x = _ofTypeface.GetHAdvanceWidthFromGlyphIndex(glyphIndex);
glyphs.Add(character, glyph);
// Wrap glyph data with ClosedLoopGlyphData to ensure all loops are correctly closed
glyph.glyphData = new ClosedLoopGlyphData(storage);
}
}
return(glyph?.glyphData);
}