diff options
Diffstat (limited to 'src/drivers/Quartz')
| -rw-r--r-- | src/drivers/Quartz/Fl_Quartz_Image_Surface_Driver.cxx | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/drivers/Quartz/Fl_Quartz_Image_Surface_Driver.cxx b/src/drivers/Quartz/Fl_Quartz_Image_Surface_Driver.cxx index cb22904aa..2404c531f 100644 --- a/src/drivers/Quartz/Fl_Quartz_Image_Surface_Driver.cxx +++ b/src/drivers/Quartz/Fl_Quartz_Image_Surface_Driver.cxx @@ -30,7 +30,7 @@ class Fl_Quartz_Image_Surface_Driver : public Fl_Image_Surface_Driver { virtual void end_current_(); public: Window pre_window; - Fl_Quartz_Image_Surface_Driver(int w, int h, int high_res); + Fl_Quartz_Image_Surface_Driver(int w, int h, int high_res, Fl_Offscreen off); ~Fl_Quartz_Image_Surface_Driver(); void set_current(); void translate(int x, int y); @@ -39,17 +39,17 @@ public: }; -Fl_Image_Surface_Driver *Fl_Image_Surface_Driver::newImageSurfaceDriver(int w, int h, int high_res, Fl_Offscreen) +Fl_Image_Surface_Driver *Fl_Image_Surface_Driver::newImageSurfaceDriver(int w, int h, int high_res, Fl_Offscreen off) { - return new Fl_Quartz_Image_Surface_Driver(w, h, high_res); + return new Fl_Quartz_Image_Surface_Driver(w, h, high_res, off); } -Fl_Quartz_Image_Surface_Driver::Fl_Quartz_Image_Surface_Driver(int w, int h, int high_res) : Fl_Image_Surface_Driver(w, h, high_res, 0) { +Fl_Quartz_Image_Surface_Driver::Fl_Quartz_Image_Surface_Driver(int w, int h, int high_res, Fl_Offscreen off) : Fl_Image_Surface_Driver(w, h, high_res, 0) { int W = high_res ? 2*w : w; int H = high_res ? 2*h : h; CGColorSpaceRef lut = CGColorSpaceCreateDeviceRGB(); - offscreen = CGBitmapContextCreate(calloc(W*H,4), W, H, 8, W*4, lut, kCGImageAlphaPremultipliedLast); + offscreen = off ? off : CGBitmapContextCreate(calloc(W*H,4), W, H, 8, W*4, lut, kCGImageAlphaPremultipliedLast); CGColorSpaceRelease(lut); driver(new Fl_Quartz_Graphics_Driver); CGContextTranslateCTM(offscreen, 0.5, -0.5); // as when drawing to a window |