public static TextServiceClient CreateTextServiceClient()
{
if (!s_isInit)
{
throw new NotSupportedException();
}
return(s_textServices.CreateNewServiceClient());
}
public override void Init()
{
//steps : detail ...
//1. create a text service (or get it from a singleton class)
_textServices = new OpenFontTextService();
_txtClient = _textServices.CreateNewServiceClient();
//2. create manager
_bmpFontMx = new BitmapFontManager <MemBitmap>(
_textServices,
atlas => MemBitmap.CreateFromCopy(atlas.MainBitmap)
);
//3.
_font = new RequestFont("tahoma", 16);
_fontAtlas = _bmpFontMx.GetFontAtlas(_textServices.ResolveFont(_font), _font.StartCodePoint, _font.EndCodePoint, out _fontBmp);
}
/// <summary>
/// use vertex buffer object
/// </summary>
public GLBitmapGlyphTextPrinter(GLPainter painter, OpenFontTextService textServices)
{
//create text printer for use with canvas painter
_painter = painter;
_pcx = painter.Core;
_txtClient = textServices.CreateNewServiceClient();
//_currentTextureKind = TextureKind.Msdf;
//_currentTextureKind = TextureKind.StencilGreyScale;
_myGLBitmapFontMx = new MySimpleGLBitmapFontManager(textServices);
//--------
//load preview of pre-built texture font
//temp fix, TODO: review this again
string[] maybeTextureInfoFiles = Directory.GetFiles(Directory.GetCurrentDirectory(), "*.tx_info");
if (maybeTextureInfoFiles.Length > 0)
{
for (int i = 0; i < maybeTextureInfoFiles.Length; ++i)
{
//try read
using (FileStream fs = new FileStream(maybeTextureInfoFiles[i], FileMode.Open))
{
try
{
_myGLBitmapFontMx.LoadBitmapAtlasPreview(fs);
}
catch (Exception ex)
{
}
}
}
}
//LoadFontAtlas("tahoma_set1.multisize_fontAtlas", "tahoma_set1.multisize_fontAtlas.png");
//test textures...
//GlyphPosPixelSnapX = GlyphPosPixelSnapKind.Integer;
//GlyphPosPixelSnapY = GlyphPosPixelSnapKind.Integer;
//**
//ChangeFont(painter.CurrentFont);
//
//TextDrawingTechnique = GlyphTexturePrinterDrawingTechnique.LcdSubPixelRendering; //default
TextDrawingTechnique = GlyphTexturePrinterDrawingTechnique.Stencil; //default
UseVBO = true;
TextBaseline = PixelFarm.Drawing.TextBaseline.Top;
//TextBaseline = TextBaseline.Alphabetic;
//TextBaseline = TextBaseline.Bottom;
//TODO: temp fix,
//...
var myAlternativeTypefaceSelector = new AlternativeTypefaceSelector();
{
var preferTypefaces = new Typography.FontCollections.PreferredTypefaceList();
preferTypefaces.AddTypefaceName("Source Sans Pro");
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);
}
{
var preferTypefaces = new Typography.FontCollections.PreferredTypefaceList();
preferTypefaces.AddTypefaceName("Twitter Color Emoji");
myAlternativeTypefaceSelector.SetPerferredEmoji(preferTypefaces);
}
AlternativeTypefaceSelector = myAlternativeTypefaceSelector;
}
