void ReadAndRender(string fontfile, string text)
{
char testChar = text[0];//only 1 char
int resolution = 96;
var reader = new OpenTypeReader();
using (var fs = new FileStream(fontfile, FileMode.Open))
{
//1. read typeface from font file
Typeface typeFace = reader.Read(fs);
#if DEBUG
//-----
//about typeface
short ascender = typeFace.Ascender;
short descender = typeFace.Descender;
short lineGap = typeFace.LineGap;
//NOpenType.Tables.UnicodeLangBits test = NOpenType.Tables.UnicodeLangBits.Thai;
//NOpenType.Tables.UnicodeRangeInfo rangeInfo = test.ToUnicodeRangeInfo();
//bool doseSupport = typeFace.DoseSupportUnicode(test);
List <int> outputGlyphIndice = new List <int>();
typeFace.Lookup(text.ToCharArray(), outputGlyphIndice);
#endif
float fontSizeInPoint = 96;
RenderWithMiniAgg(typeFace, testChar, fontSizeInPoint);
}
}
public void LoadingFontReturnsATypeface(string filename)
{
var reader = new OpenTypeReader();
using (var fs = File.OpenRead($"{fontsRoot}/{filename}"))
{
var typeface = reader.Read(fs);
Assert.NotNull(typeface);
}
}
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();
}
}
public static FontFace LoadFont(string fontfile, string lang, HBDirection direction, int defaultScriptCode = 0)
{
//read font file
OpenTypeReader openTypeReader = new OpenTypeReader();
Typeface typeface = null;
using (FileStream fs = new FileStream(fontfile, FileMode.Open, FileAccess.Read, FileShare.Read))
{
typeface = openTypeReader.Read(fs);
if (typeface == null)
{
return null;
}
}
//TODO:...
//set shape engine ***
return new NOpenTypeFontFace(typeface, typeface.Name, fontfile);
}
float fontSizeInPoint = 14; //default
void ReadAndRender(string fontfile)
{
if (string.IsNullOrEmpty(this.txtInputChar.Text))
{
return;
}
var reader = new OpenTypeReader();
char testChar = txtInputChar.Text[0];//only 1 char
int resolution = 96;
using (var fs = new FileStream(fontfile, FileMode.Open))
{
//1. read typeface from font file
Typeface typeFace = reader.Read(fs);
#if DEBUG
//-----
//about typeface
short ascender = typeFace.Ascender;
short descender = typeFace.Descender;
short lineGap = typeFace.LineGap;
NOpenType.Tables.UnicodeLangBits test = NOpenType.Tables.UnicodeLangBits.Thai;
NOpenType.Tables.UnicodeRangeInfo rangeInfo = test.ToUnicodeRangeInfo();
bool doseSupport = typeFace.DoseSupportUnicode(test);
//-----
string inputstr = "ก่นกิ่น";
List<int> outputGlyphIndice = new List<int>();
typeFace.Lookup(inputstr.ToCharArray(), outputGlyphIndice);
#endif
RenderChoice renderChoice = (RenderChoice)this.cmbRenderChoices.SelectedItem;
switch (renderChoice)
{
case RenderChoice.RenderWithMiniAgg:
RenderWithMiniAgg(typeFace, testChar, fontSizeInPoint);
break;
case RenderChoice.RenderWithPlugableGlyphRasterizer:
RenderWithPlugableGlyphRasterizer(typeFace, testChar, fontSizeInPoint, resolution);
break;
case RenderChoice.RenderWithTypePlanAndMiniAgg:
RenderWithTextPrinterAndMiniAgg(typeFace, this.txtInputChar.Text, fontSizeInPoint, resolution);
break;
default:
throw new NotSupportedException();
}
}
}