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authorManolo Gouy <Manolo>2015-09-23 05:16:57 +0000
committerManolo Gouy <Manolo>2015-09-23 05:16:57 +0000
commit2af2d88dceba233eae80726c2ca94a8021aa69aa (patch)
tree76ad08d87878ee7ae5f79dcf593923947ba327f0 /src
parent2dd9d06818fda6c300d2e35561785612b25b149f (diff)
Mac OS: slightly simpler code for Fl_Image_Surface class.
The new code does not call fl_begin_offscreen() in set_current(). That is safer because there is not always a matching fl_end_offscreen(). git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10864 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src')
-rw-r--r--src/Fl_Image_Surface.cxx9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/Fl_Image_Surface.cxx b/src/Fl_Image_Surface.cxx
index b64004a61..11ea267dc 100644
--- a/src/Fl_Image_Surface.cxx
+++ b/src/Fl_Image_Surface.cxx
@@ -41,6 +41,7 @@ Fl_Image_Surface::Fl_Image_Surface(int w, int h) : Fl_Surface_Device(NULL) {
#ifdef __APPLE__
helper = new Fl_Quartz_Flipped_Surface_(width, height);
driver(helper->driver());
+ CGContextSaveGState(offscreen);
#elif defined(WIN32)
helper = new Fl_GDI_Surface_();
driver(helper->driver());
@@ -73,7 +74,7 @@ Fl_RGB_Image* Fl_Image_Surface::image()
#ifdef __APPLE__
CGContextFlush(offscreen);
data = fl_read_image(NULL, 0, 0, width, height, 0);
- fl_end_offscreen();
+ fl_gc = 0;
#elif defined(WIN32)
fl_pop_clip();
data = fl_read_image(NULL, 0, 0, width, height, 0);
@@ -108,10 +109,8 @@ void Fl_Image_Surface::draw(Fl_Widget *widget, int delta_x, int delta_y)
void Fl_Image_Surface::set_current()
{
#if defined(__APPLE__)
- fl_begin_offscreen(offscreen);
- fl_pop_clip();
- Fl_Surface_Device::set_current();
- fl_push_no_clip();
+ fl_gc = offscreen; fl_window = 0;
+ Fl_Surface_Device::set_current();
#elif defined(WIN32)
_sgc=fl_gc;
_sw=fl_window;