Function agg2RenderTruetypeSymbol

mapagg.cpp:569–620

}

int agg2RenderTruetypeSymbol(imageObj *img, double x, double y,
        symbolObj *symbol, symbolStyleObj * style) {
   AGG2Renderer *r = AGG_RENDERER(img);
   aggRendererCache *cache = (aggRendererCache*)MS_RENDERER_CACHE(MS_IMAGE_RENDERER(img));
   if (!cache->m_feng.load_font(symbol->full_font_path, 0, mapserver::glyph_ren_outline)) {
      msSetError(MS_TTFERR, "AGG error loading font (%s)", "agg2RenderTruetypeSymbol()", symbol->full_font_path);
      return MS_FAILURE;
   }

   int unicode;
   cache->m_feng.hinting(true);
   cache->m_feng.height(style->scale);
   cache->m_feng.resolution(96);
   cache->m_feng.flip_y(true);
   font_curve_type m_curves(cache->m_fman.path_adaptor());
	
	msUTF8ToUniChar(symbol->character, &unicode);
	const mapserver::glyph_cache* glyph = cache->m_fman.glyph(unicode);
	double ox = (glyph->bounds.x1 + glyph->bounds.x2) / 2.;
	double oy = (glyph->bounds.y1 + glyph->bounds.y2) / 2.;
	
	mapserver::trans_affine mtx = mapserver::trans_affine_translation(-ox, -oy);
	if(style->rotation)
		mtx *= mapserver::trans_affine_rotation(-style->rotation);
	mtx *= mapserver::trans_affine_translation(x, y);
	
	mapserver::path_storage glyphs;

   cache->m_fman.init_embedded_adaptors(glyph, 0,0);
         mapserver::conv_transform<font_curve_type, mapserver::trans_affine> trans_c(m_curves, mtx);
         glyphs.concat_path(trans_c);
   if (style->outlinecolor) {
      r->m_rasterizer_aa.reset();
      r->m_rasterizer_aa.filling_rule(mapserver::fill_non_zero);
      mapserver::conv_contour<mapserver::path_storage> cc(glyphs);
      cc.auto_detect_orientation(true);
      cc.width(style->outlinewidth + 1);
      r->m_rasterizer_aa.add_path(cc);
      r->m_renderer_scanline.color(aggColor(style->outlinecolor));
      mapserver::render_scanlines(r->m_rasterizer_aa, r->sl_line, r->m_renderer_scanline);
   }

   if (style->color) {
      r->m_rasterizer_aa.reset();
      r->m_rasterizer_aa.filling_rule(mapserver::fill_non_zero);
      r->m_rasterizer_aa.add_path(glyphs);
      r->m_renderer_scanline.color(aggColor(style->color));
      mapserver::render_scanlines(r->m_rasterizer_aa, r->sl_line, r->m_renderer_scanline);
   }
   return MS_SUCCESS;

}

int agg2RenderTile(imageObj *img, imageObj *tile, double x, double y) {
   /*