C++ (Cpp) FTFont::CharMapList示例

示例#1

文件： GSystemGL.cpp 项目： anttirt/guidolib

// ----------------------------------------------------------------------------
FTFont* 
GSystemGL::SetupFont( const char * inPath, int inFontSize ) const
{
	FTFont * font = 0;

	char faceName2[40];
	strcpy(faceName2, inPath);

#ifdef WIN32 
	if( !strcmp(inPath,"Times") )
		strcpy(faceName2, "times.ttf");	
#endif

	switch (fFontType) {
		case kPixmapFont:
//			font = new FTGLPixmapFont(inPath);
			font = new FTGLPixmapFont((const char*)faceName2);
			break;
		case kBitmapFont:
			font = new FTGLBitmapFont((const char*)faceName2);
			break;
		case kOutlineFont:
			font = new FTGLOutlineFont((const char*)faceName2);
			break;
		case kPolygonFont:
			font = new FTGLPolygonFont((const char*)faceName2);
            glEnable( GL_TEXTURE_2D);
//            glBindTexture(GL_TEXTURE_2D, textureID);
			glDisable( GL_BLEND);
			break;
		case kExtrudeFont:
			font = new FTGLExtrdFont((const char*)faceName2);
			break;
		case kTextureFont:
			font = new FTGLTextureFont((const char*)faceName2);
			glEnable( GL_TEXTURE_2D);
			glDisable( GL_DEPTH_TEST);
			break;
	}

	if( !font || font->Error()) {
		cerr <<  "Failed to open font " << inPath << endl;
		delete font;
		return 0;
	}
	else {
//		font->Depth(20);   // extrusion distance for the font. Only for FTGLExtrdFont
		int cmc = font->CharMapCount();
		FT_Encoding encoding = ft_encoding_none;
		FT_Encoding* cml = font->CharMapList();
		for (int i=0; i<cmc; i++) {
			if (i==0) encoding = cml[i];
			if (cml[i] == ft_encoding_apple_roman) {
				encoding = ft_encoding_apple_roman;
				break;
			}
		}
		font->CharMap(encoding);
		font->FaceSize(inFontSize);
	}
	return font;
}