void SvgSubprocessCharacterGenerator::run_thread( ) {
RawFrame *frame;
size_t svg_size;
uint8_t alpha;
char *svg_data;
/* fork subprocess */
do_fork( );
for (;;) {
/* request a SVG from the subprocess */
request( );
/* get the SVG */
svg_size = read_item_from_fd<uint32_t>(recv_fd);
alpha = read_item_from_fd<uint8_t>(recv_fd);
_dirty_level = read_item_from_fd<uint8_t>(recv_fd);
if (svg_size > 0) {
svg_data = read_svg(svg_size);
/* render SVG to frame */
frame = RsvgFrame::render_svg(svg_data, svg_size);
frame->set_global_alpha(alpha);
free(svg_data);
/* put frame down the pipe */
_output_pipe.put(frame);
} else {
_output_pipe.put(NULL);
}
}
}
void SvgSubprocessCharacterGenerator::run_thread( ) {
size_t svg_size;
char *svg_data;
/* fork subprocess */
do_fork( );
for (;;) {
/* request a SVG from the subprocess */
request( );
/* get the SVG */
svg_size = read_item_from_fd<uint32_t>(recv_fd);
_alpha = read_item_from_fd<uint8_t>(recv_fd);
_dirty_level = read_item_from_fd<uint8_t>(recv_fd);
if (svg_size > 0) {
svg_data = read_svg(svg_size);
/* render SVG to frame */
{
MutexLock lock(mut);
RawFrame* old_old_frame = _old_frame;
_old_frame = _frame;
_frame = RsvgFrame::render_svg(svg_data, svg_size);
_frame->set_global_alpha(_alpha);
delete old_old_frame;
}
free(svg_data);
// fprintf(stderr, "frame rendered: %zx %x %x\n",
// svg_size, _alpha, _dirty_level);
/* put frame down the pipe */
_output_pipe.put(_frame);
} else {
_output_pipe.put(NULL);
}
}
}
