diff options
Diffstat (limited to 'src/drivers/Quartz')
| -rw-r--r-- | src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx index 0e1f777f1..668bb434f 100644 --- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx +++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx @@ -25,6 +25,7 @@ #include <FL/fl_draw.H> #include <FL/Fl_Printer.H> #include <FL/x.H> +#include <FL/Fl_Image_Surface.H> #define MAXBUFFER 0x40000 // 256k @@ -272,13 +273,25 @@ fl_uintptr_t Fl_Quartz_Graphics_Driver::cache(Fl_Bitmap*, int w, int h, const uc } fl_uintptr_t Fl_Quartz_Graphics_Driver::cache(Fl_Pixmap *img, int w, int h, const char *const*data) { - Fl_Offscreen id = fl_create_offscreen(w, h); - fl_begin_offscreen(id); + Fl_Image_Surface *surface = new Fl_Image_Surface(w,h); + surface->set_current(); fl_draw_pixmap(data, 0, 0, FL_BLACK); - fl_end_offscreen(); + surface->end_current(); + Fl_Offscreen id = surface->get_offscreen_before_delete(); + delete surface; return (fl_uintptr_t)id; } +void Fl_Quartz_Graphics_Driver::uncache(Fl_Pixmap *img) +{ + if (img->id_) { + void *data = CGBitmapContextGetData((CGContextRef)img->id_); + free(data); + CGContextRelease((CGContextRef)img->id_); + img->id_ = NULL; + } +} + void Fl_Quartz_Graphics_Driver::draw_CGImage(CGImageRef cgimg, int x, int y, int w, int h, int srcx, int srcy, int sw, int sh) { CGRect rect = CGRectMake(x, y, w, h); |