/*
@description Clears all resources associated with the DrawingWand.
*/
value nMagick_draw_clear( value draw )
{
DrawingWand *drw;
val_check_kind( draw, k_draw );
drw = DRAW( draw );
ClearDrawingWand( drw );
}
// build a B&W circle GIF in memory and return a pointer to it.
static void* ngx_http_circle_gif_template(int req_radius, size_t* image_length_ptr,
MagickWand *wand, PixelWand *bg_wand, PixelWand *fg_wand, DrawingWand *dwand)
{
float radius = req_radius - 0.5;
ClearDrawingWand(dwand);
PixelSetColor(bg_wand, "#000000");
PixelSetColor(fg_wand, "#ffffff");
MagickNewImage(wand, req_radius*2, req_radius*2, bg_wand);
DrawSetFillColor(dwand, fg_wand);
DrawCircle(dwand, radius, radius, 0, radius);
MagickDrawImage(wand, dwand);
MagickSetImageFormat(wand, "gif");
unsigned char *image = MagickGetImageBlob(wand, image_length_ptr);
MagickRemoveImage(wand);
return image;
}
static bool HHVM_METHOD(ImagickDraw, clear) {
auto wand = getDrawingWandResource(Object{this_});
ClearDrawingWand(wand->getWand());
return true;
}
