示例#1
0
bool loadSvgFile(Image &img, const char *path) {
	Fog::Logger::getGlobal()->setSeverity(100);
	Fog::Logger::getLocal()->setSeverity(100);
	
	size_t width = 400, height = 400;
	Fog::SvgDocument svg;
	unsigned err;
	if ((err=svg.readFromFile(StringW::fromAscii8(path)))) {
		fprintf(stderr, "Failed to load SVG %s error %05X ERR_XML_SAX_NO_DOCUMENT=%05X\n", path, err, Fog::ERR_XML_SAX_NO_DOCUMENT);
		return false;
	}
	Fog::SizeF size = svg.getDocumentSize();
	if (size.w >= 2 && size.w <= 2048) width = size.w;
	if (size.h >= 2 && size.h <= 2048) height = size.h;
	svg.getResourceManager()->loadQueuedResources();
	Fog::SizeI si;
	void *imgdata=malloc(width*height*4);
	if (!imgdata) return false;
	si.w = width; si.h = height;
	Fog::ImageBits imgbits(si, Fog::IMAGE_FORMAT_PRGB32, width*4, (unsigned char*)imgdata);
	Fog::Painter painter;
	if ((err=painter.begin(imgbits))) {
		fprintf(stderr, "Failed to select surface to SVG rendering %s error %05X\n", path, err);
	}
	
	painter.setSource(Fog::Argb32(0xFFFFFFFF));
	painter.fillAll();
	if ((err=svg.render(&painter))) {
		fprintf(stderr, "Failed to render SVG %s error %05X\n", path, err);
	}
	painter.flush(Fog::PAINTER_FLUSH_SYNC);
	painter.end();
	load_from_pixels(img, imgdata, width, height, 4, true);
	free(imgdata);
	return true;
}