Move Fl_Cocoa_Window_Driver::capture_titlebar_and_borders() to Fl_Cocoa_Window_Driver.cxx from Fl_cocoa.mm

1 files changed, 0 insertions, 50 deletions

diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index cb549001e..94cd35489 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -4386,56 +4386,6 @@ void Fl_Cocoa_Window_Driver::draw_layer_to_context(CALayer *layer, CGContextRef
 #endif
 }
 
-
-/* Returns images of the capture of the window title-bar.
- On the Mac OS platform, left, bottom and right are returned NULL; top is returned with depth 4.
- */
-void Fl_Cocoa_Window_Driver::capture_titlebar_and_borders(Fl_RGB_Image*& top, Fl_RGB_Image*& left, Fl_RGB_Image*& bottom, Fl_RGB_Image*& right)
-{
-  left = bottom = right = NULL;
-  int htop = pWindow->decorated_h() - h();
-  CALayer *layer = get_titlebar_layer();
-  CGColorSpaceRef cspace = CGColorSpaceCreateDeviceRGB();
-  float s = Fl::screen_driver()->scale(screen_num());
-  int scaled_w = int(w() * s);
-  uchar *rgba = new uchar[4 * scaled_w * htop * 4];
-  CGContextRef auxgc = CGBitmapContextCreate(rgba, 2 * scaled_w, 2 * htop, 8, 8 * scaled_w, cspace, kCGImageAlphaPremultipliedLast);
-  CGColorSpaceRelease(cspace);
-  CGContextClearRect(auxgc, CGRectMake(0,0,2*scaled_w,2*htop));
-  CGContextScaleCTM(auxgc, 2, 2);
-  if (layer) {
-    Fl_Cocoa_Window_Driver::draw_layer_to_context(layer, auxgc, scaled_w, htop);
-    if (fl_mac_os_version >= 101300) {
-      // drawn layer is left transparent and alpha-premultiplied: demultiply it and set it opaque.
-      uchar *p = rgba;
-      uchar *last = rgba + 4 * scaled_w * htop * 4;
-      while (p < last) {
-        uchar q = *(p+3);
-        if (q) {
-          float m = 255./q;
-          *p++ *= m;
-          *p++ *= m;
-          *p++ *= m;
-          *p++ = 0xff;
-        } else p += 4;
-      }
-    }
-  } else {
-    Fl_Graphics_Driver::default_driver().scale(1);
-    CGImageRef img = CGImage_from_window_rect(0, -htop, scaled_w, htop, false);
-    Fl_Graphics_Driver::default_driver().scale(s);
-    CGContextSaveGState(auxgc);
-    clip_to_rounded_corners(auxgc, scaled_w, htop);
-    CGContextDrawImage(auxgc, CGRectMake(0, 0, scaled_w, htop), img);
-    CGContextRestoreGState(auxgc);
-    CFRelease(img);
-  }
-  top = new Fl_RGB_Image(rgba, 2 * scaled_w, 2 * htop, 4);
-  top->alloc_array = 1;
-  top->scale(w(),htop, s <1 ? 0 : 1, 1);
-  CGContextRelease(auxgc);
-}
-
 void Fl_Cocoa_Window_Driver::gl_start(NSOpenGLContext *ctxt) {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8
   if (views_use_CA) {