void ofxSVG::load(string path){
path = ofToDataPath(path);
if(path.compare("") == 0){
ofLogError("ofxSVG") << "load(): path does not exist: \"" << path << "\"";
return;
}
ofBuffer buffer = ofBufferFromFile(path);
size_t size = buffer.size();
struct svgtiny_diagram * diagram = svgtiny_create();
svgtiny_code code = svgtiny_parse(diagram, buffer.getText().c_str(), size, path.c_str(), 0, 0);
if(code != svgtiny_OK){
string msg;
switch(code){
case svgtiny_OUT_OF_MEMORY:
msg = "svgtiny_OUT_OF_MEMORY";
break;
case svgtiny_LIBXML_ERROR:
msg = "svgtiny_LIBXML_ERROR";
break;
case svgtiny_NOT_SVG:
msg = "svgtiny_NOT_SVG";
break;
case svgtiny_SVG_ERROR:
msg = "svgtiny_SVG_ERROR: line " + ofToString(diagram->error_line) + ": " + diagram->error_message;
break;
default:
msg = "unknown svgtiny_code " + ofToString(code);
break;
}
ofLogError("ofxSVG") << "load(): couldn't parse \"" << path << "\": " << msg;
}
setupDiagram(diagram);
svgtiny_free(diagram);
}
//--------------------------------------------------------------
void Svg::loadData(string aFormat, string aData){
string dummy = "smth";
// string xml = "<svg><path fill=\"#FF00FF\" stroke=\"#00FF00\" stroke-width=\"0.172\" d=\"" + aData + "\"/></svg>";
string xml = "<svg><path " + aFormat + " d=\"" + aData + "\"/></svg>";
// string xml = "<svg><path " + aFormat + " stroke-width=\"1\" d=\"" + aData + "\"/></svg>";
// struct svgtiny_diagram * diagram = svgtiny_create();
auto diagram = svgtiny_create();
auto code = svgtiny_parse(diagram, xml.c_str(), xml.size(), dummy.c_str(), 0, 0);
if (code == svgtiny_OK){
setupDiagram(diagram);
svgtiny_free(diagram);
// ofLogVerbose() << "loaded";
}
}
static void svg_reformat(struct content *c, int width, int height)
{
svg_content *svg = (svg_content *) c;
const char *source_data;
unsigned long source_size;
assert(svg->diagram);
/* Avoid reformats to same width/height as we already reformatted to */
if (width != svg->current_width || height != svg->current_height) {
source_data = content__get_source_data(c, &source_size);
svgtiny_parse(svg->diagram, source_data, source_size,
nsurl_access(content_get_url(c)),
width, height);
svg->current_width = width;
svg->current_height = height;
}
c->width = svg->diagram->width;
c->height = svg->diagram->height;
}
