LIBAROMA_CANVASP libaroma_svg_ex(
LIBAROMA_STREAMP stream,
byte freeStream,
byte use_px) {
LIBAROMA_CANVASP cv = NULL;
if (!stream) {
return NULL;
}
char * data = libaroma_stream_to_string(stream,0);
if (data){
NSVGimage *image = NULL;
if (!use_px){
image=nsvgParse(data, "dp", ((float) libaroma_fb()->dpi));
}
else{
image=nsvgParse(data, "px", ((float) libaroma_fb()->dpi));
}
free(data);
if (image == NULL) {
ALOGW("libaroma_svg: Could not open SVG image.");
goto exit;
}
NSVGrasterizer *rast =nsvgCreateRasterizer();
if (rast == NULL) {
printf("libaroma_svg: Could not init rasterizer.");
nsvgDelete(image);
goto exit;
}
if (!use_px){
cv = libaroma_canvas_ex(libaroma_dp(image->width),libaroma_dp(image->height),1);
}
else{
cv = libaroma_canvas_ex(image->width,image->height,1);
}
libaroma_canvas_setcolor(cv,0,0);
nsvgRasterize(rast,image,0,0,1,cv);
nsvgDelete(image);
nsvgDeleteRasterizer(rast);
}
exit:
if (freeStream) {
libaroma_stream_close(stream);
}
return cv;
}
/*
* Function : libaroma_getprop
* Return Value: char *
* Descriptions: get prop from stream
*/
char * libaroma_getprop(
char * key, LIBAROMA_STREAMP stream, byte freeStream){
char * buffer=libaroma_stream_to_string(stream,freeStream);
if (buffer==NULL) {
return NULL;
}
char * result = NULL;
char * line = strtok(buffer, "\n");
do {
while (*line && isspace(*line)) {
++line;
}
if (*line == '\0' || *line == '#') {
continue;
}
char * equal = strchr(line, '=');
if (equal==NULL) {
goto done;
}
char * key_end = equal - 1;
while (key_end > line && isspace(*key_end)){
--key_end;
}
key_end[1] = '\0';
if (strcmp(key, line) != 0) {
continue;
}
char * val_start = equal+1;
while (*val_start && isspace(*val_start)) {
++val_start;
}
char * val_end = val_start + strlen(val_start) - 1;
while (val_end > val_start && isspace(*val_end)) {
--val_end;
}
val_end[1] = '\0';
result = strdup(val_start);
break;
}
while ((line = strtok(NULL, "\n")));
done:
free(buffer);
return result;
} /* End of libaroma_getprop */
