void
loop()
{
int i;
SDL_Event event;
/* Check for events */
while (SDL_PollEvent(&event)) {
SDLTest_CommonEvent(state, &event, &done);
}
for (i = 0; i < state->num_windows; ++i) {
if (state->windows[i] == NULL)
continue;
if (test_composite) {
if (!DrawComposite(&drawstates[i])) done = 1;
} else {
if (!Draw(&drawstates[i])) done = 1;
}
}
#ifdef __EMSCRIPTEN__
if (done) {
emscripten_cancel_main_loop();
}
#endif
}
MAGICK_NET_EXPORT void DrawingWand_Composite(DrawingWand *instance, const double x, const double y, const double width, const double height, const size_t compositeOperator, const Image *image, ExceptionInfo **exception)
{
MagickWand
*magick_wand;
magick_wand = NewMagickWandFromImage(image);
DrawComposite(instance, (const CompositeOperator)compositeOperator, x, y, width, height, magick_wand);
MAGICK_NET_SET_DRAW_EXCEPTION;
}
static bool HHVM_METHOD(ImagickDraw, composite,
int64_t compose,
double x, double y, double width, double height,
const Object& compositeWand) {
auto wand = getDrawingWandResource(Object{this_});
Object compositeWandObj(compositeWand);
auto magick = getMagickWandResource(compositeWandObj);
auto status = DrawComposite(wand->getWand(), (CompositeOperator)compose,
x, y, width, height, magick->getWand());
if (status == MagickFalse) {
IMAGICKDRAW_THROW("Compositing image failed");
}
return true;
}
// Given a pattern name (which MUST have a leading #) and a pattern file,
// set up a pattern URL for later reference in the specified drawing wand
// Currently only used in Text Effect 2
void set_tile_pattern(DrawingWand *d_wand,char *pattern_name,char *pattern_file)
{
MagickWand *t_wand;
long w,h;
t_wand=NewMagickWand();
MagickReadImage(t_wand,pattern_file);
// Read the tile's width and height
w = MagickGetImageWidth(t_wand);
h = MagickGetImageHeight(t_wand);
DrawPushPattern(d_wand, pattern_name+1, 0, 0, w, h);
DrawComposite(d_wand, SrcOverCompositeOp, 0, 0, 0, 0, t_wand);
DrawPopPattern(d_wand);
DrawSetFillPatternURL(d_wand, pattern_name);
}
