From a349dc994e686e99338e4b9b8aaf07fd1921e51d Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Sun, 14 Feb 2016 06:02:12 +0000
Subject: Move Fl_Quartz_Graphics_Driver::draw_CGImage() to
 Fl_Quartz_Graphics_Driver_image.cxx

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11169 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx   | 37 ----------------------
 .../Quartz/Fl_Quartz_Graphics_Driver_image.cxx     | 37 ++++++++++++++++++++++
 2 files changed, 37 insertions(+), 37 deletions(-)

(limited to 'src/drivers/Quartz')

diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
index 81d916819..44fe57403 100644
--- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
@@ -150,43 +150,6 @@ void fl_end_offscreen() {
 
 /** @} */
 
-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);
-  CGContextSaveGState(fl_gc);
-  CGContextClipToRect(fl_gc, CGRectOffset(rect, -0.5, -0.5 ));
-  // move graphics context to origin of vertically reversed image
-  // The 0.5 here cancels the 0.5 offset present in Quartz graphics contexts.
-  // Thus, image and surface pixels are in phase if there's no scaling.
-  CGContextTranslateCTM(fl_gc, rect.origin.x - srcx - 0.5, rect.origin.y - srcy + sh - 0.5);
-  CGContextScaleCTM(fl_gc, 1, -1);
-  CGAffineTransform at = CGContextGetCTM(fl_gc);
-  if (at.a == at.d && at.b == 0 && at.c == 0) { // proportional scaling, no rotation
-    // We handle x2 and /2 scalings that occur when drawing to
-    // a double-resolution bitmap, and when drawing a double-resolution bitmap to display.
-    bool doit = false;
-    // phase image with display pixels
-    CGFloat deltax = 0, deltay = 0;
-    if (at.a == 2) { // make .tx and .ty have even values
-      deltax = (at.tx/2 - round(at.tx/2));
-      deltay = (at.ty/2 - round(at.ty/2));
-      doit = true;
-    } else if (at.a == 0.5) {
-      doit = true;
-      if (Fl_Display_Device::high_resolution()) { // make .tx and .ty have int or half-int values
-        deltax = (at.tx*2 - round(at.tx*2));
-        deltay = (at.ty*2 - round(at.ty*2));
-      } else { // make .tx and .ty have integral values
-        deltax = (at.tx - round(at.tx))*2;
-        deltay = (at.ty - round(at.ty))*2;
-      }
-    }
-    if (doit) CGContextTranslateCTM(fl_gc, -deltax, -deltay);
-  }
-  CGContextDrawImage(fl_gc, CGRectMake(0, 0, sw, sh), cgimg);
-  CGContextRestoreGState(fl_gc);
-}
-
 //
 // End of "$Id$".
 //
diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx
index c15e767a2..f97dabf04 100644
--- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_image.cxx
@@ -314,6 +314,43 @@ fl_uintptr_t Fl_Quartz_Graphics_Driver::cache(Fl_Pixmap *img, int w, int h, cons
   return (fl_uintptr_t)id;
 }
 
+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);
+  CGContextSaveGState(fl_gc);
+  CGContextClipToRect(fl_gc, CGRectOffset(rect, -0.5, -0.5 ));
+  // move graphics context to origin of vertically reversed image
+  // The 0.5 here cancels the 0.5 offset present in Quartz graphics contexts.
+  // Thus, image and surface pixels are in phase if there's no scaling.
+  CGContextTranslateCTM(fl_gc, rect.origin.x - srcx - 0.5, rect.origin.y - srcy + sh - 0.5);
+  CGContextScaleCTM(fl_gc, 1, -1);
+  CGAffineTransform at = CGContextGetCTM(fl_gc);
+  if (at.a == at.d && at.b == 0 && at.c == 0) { // proportional scaling, no rotation
+    // We handle x2 and /2 scalings that occur when drawing to
+    // a double-resolution bitmap, and when drawing a double-resolution bitmap to display.
+    bool doit = false;
+    // phase image with display pixels
+    CGFloat deltax = 0, deltay = 0;
+    if (at.a == 2) { // make .tx and .ty have even values
+      deltax = (at.tx/2 - round(at.tx/2));
+      deltay = (at.ty/2 - round(at.ty/2));
+      doit = true;
+    } else if (at.a == 0.5) {
+      doit = true;
+      if (Fl_Display_Device::high_resolution()) { // make .tx and .ty have int or half-int values
+        deltax = (at.tx*2 - round(at.tx*2));
+        deltay = (at.ty*2 - round(at.ty*2));
+      } else { // make .tx and .ty have integral values
+        deltax = (at.tx - round(at.tx))*2;
+        deltay = (at.ty - round(at.ty))*2;
+      }
+    }
+    if (doit) CGContextTranslateCTM(fl_gc, -deltax, -deltay);
+  }
+  CGContextDrawImage(fl_gc, CGRectMake(0, 0, sw, sh), cgimg);
+  CGContextRestoreGState(fl_gc);
+}
+
 //
 // End of "$Id$".
 //
-- 
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