void InitGraphics()
{
//INIT ONCE
if (_g != null)
{
return;
}
//
_destImg = new MemBitmap(800, 600);
_painter = AggPainter.Create(_destImg);
_winBmp = new Bitmap(_destImg.Width, _destImg.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
_g = this.CreateGraphics();
_defaultReqFont = new PixelFarm.Drawing.RequestFont("Source Sans Pro", 10);
_painter.CurrentFont = _defaultReqFont;
_textService = new Typography.Text.OpenFontTextService();
_textService.LoadFontsFromFolder("../../../TestFonts");
_textService.UpdateUnicodeRanges();
_devVxsTextPrinter = new PixelFarm.Drawing.VxsTextSpanPrinter(_painter, _textService.CreateNewServiceClient());
_devVxsTextPrinter.SetSvgBmpBuilderFunc(PaintLab.SvgBuilderHelper.ParseAndRenderSvg);
_devVxsTextPrinter.ScriptLang = new ScriptLang(ScriptTagDefs.Latin.Tag);
_devVxsTextPrinter.PositionTechnique = Typography.TextLayout.PositionTechnique.OpenFont;
//Alternative Typeface selector..
_myAlternativeTypefaceSelector = new Typography.Text.AlternativeTypefaceSelector();
{
//------------
//TODO: review this again
//load from config?
//------------
//arabic
//1. create prefer typeface list for arabic script
var preferTypefaces = new Typography.FontCollections.PreferredTypefaceList();
preferTypefaces.AddTypefaceName("Noto Sans Arabic UI");
//2. set unicode ranges and prefered typeface list.
_myAlternativeTypefaceSelector.SetPreferredTypefaces(
new[] { Typography.TextBreak.Unicode13RangeInfoList.Arabic,
Typography.TextBreak.Unicode13RangeInfoList.Arabic_Supplement,
Typography.TextBreak.Unicode13RangeInfoList.Arabic_Extended_A },
preferTypefaces);
}
{
//latin
var preferTypefaces = new Typography.FontCollections.PreferredTypefaceList();
preferTypefaces.AddTypefaceName("Sarabun");
_myAlternativeTypefaceSelector.SetPreferredTypefaces(
new[] { Typography.TextBreak.Unicode13RangeInfoList.C0_Controls_and_Basic_Latin,
Typography.TextBreak.Unicode13RangeInfoList.C1_Controls_and_Latin_1_Supplement,
Typography.TextBreak.Unicode13RangeInfoList.Latin_Extended_A,
Typography.TextBreak.Unicode13RangeInfoList.Latin_Extended_B, },
preferTypefaces);
}
_devVxsTextPrinter.AlternativeTypefaceSelector = _myAlternativeTypefaceSelector;
}
