Rewrite Fl_Copy_Surface::complete_copy_pdf_and_tiff() using cocoa APIs.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10442 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

2 files changed, 33 insertions, 62 deletions

diff --git a/src/Fl_Copy_Surface.cxx b/src/Fl_Copy_Surface.cxx
index 706b87f1e..3f3db0d7f 100644
--- a/src/Fl_Copy_Surface.cxx
+++ b/src/Fl_Copy_Surface.cxx
@@ -212,49 +212,6 @@ void Fl_Copy_Surface::prepare_copy_pdf_and_tiff(int w, int h)
   CGContextSaveGState(gc);
 }
 
-
-void Fl_Copy_Surface::complete_copy_pdf_and_tiff()
-{
-  CGContextRestoreGState(gc);
-  CGContextEndPage(gc);
-  CGContextRelease(gc);
-  PasteboardRef clipboard = NULL;
-  PasteboardCreate(kPasteboardClipboard, &clipboard);
-  PasteboardClear(clipboard); //	first, copy PDF to clipboard 
-  PasteboardPutItemFlavor (clipboard, (PasteboardItemID)1, 
-			   CFSTR("com.adobe.pdf"), // kUTTypePDF
-			   pdfdata, kPasteboardFlavorNoFlags);
-  //second, transform this PDF to a bitmap image and put it as tiff in clipboard
-  CGDataProviderRef prov;
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
-  if(fl_mac_os_version >= 100400)
-    prov = CGDataProviderCreateWithCFData(pdfdata); // 10.4
-  else 
-#endif
-    prov = CGDataProviderCreateWithData(NULL, CFDataGetBytePtr(pdfdata), CFDataGetLength(pdfdata), NULL);
-  CGPDFDocumentRef pdfdoc = CGPDFDocumentCreateWithProvider(prov);
-  CGPDFPageRef pdfpage = CGPDFDocumentGetPage(pdfdoc, 1);
-  CGDataProviderRelease(prov);
-  CGColorSpaceRef space = CGColorSpaceCreateDeviceRGB();
-  void *mem = ( fl_mac_os_version >= 100600 ? NULL : malloc(width * height * 4) );
-  gc = CGBitmapContextCreate(mem, width, height, 8, width * 4, space, kCGImageAlphaNoneSkipLast);
-  CFRelease(space);
-  if (gc == NULL) { if (mem) free(mem); return; }
-  CGRect rect = CGRectMake(0, 0, width, height);
-  CGContextSetRGBFillColor(gc,  1,1,1,1);//need to clear background
-  CGContextFillRect(gc, rect);
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
-  CGContextDrawPDFPage(gc, pdfpage);  // requires 10.3
-#endif
-  CGPDFDocumentRelease(pdfdoc);
-  CFRelease(pdfdata);
-  PasteboardPutItemFlavor(clipboard, (PasteboardItemID)1, CFSTR("public.tiff"), 
-			  Fl_X::CGBitmapContextToTIFF(gc), kPasteboardFlavorNoFlags);
-  CFRelease(clipboard);    
-  CGContextRelease(gc);
-  if (mem) free(mem);
-}
-
 #endif  // __APPLE__
 
 #if !(defined(__APPLE__) || defined(WIN32) || defined(FL_DOXYGEN))
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 90b133b27..ff693c57e 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -44,6 +44,7 @@ extern "C" {
 #include <FL/Fl_Printer.H>
 #include <FL/Fl_Input_.H>
 #include <FL/Fl_Text_Display.H>
+#include <FL/Fl_Copy_Surface.H>
 #include <stdio.h>
 #include <stdlib.h>
 #include "flstring.h"
@@ -3031,6 +3032,38 @@ void Fl_X::q_end_image() {
   CGContextRestoreGState(fl_gc);
 }
 
+void Fl_Copy_Surface::complete_copy_pdf_and_tiff()
+{
+  CGContextRestoreGState(gc);
+  CGContextEndPage(gc);
+  CGContextRelease(gc);
+  NSPasteboard *clip = [NSPasteboard generalPasteboard];
+  [clip declareTypes:[NSArray arrayWithObjects:@"com.adobe.pdf", @"public.tiff", nil] owner:nil];
+  [clip setData:(NSData*)pdfdata forType:@"com.adobe.pdf"];
+  //second, transform this PDF to a bitmap image and put it as tiff in clipboard
+  NSPDFImageRep *vectorial = [[NSPDFImageRep alloc] initWithData:(NSData*)pdfdata];
+  CFRelease(pdfdata);
+	NSBitmapImageRep *bitmap = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:NULL
+                                                    pixelsWide:width
+                                                    pixelsHigh:height
+                                                 bitsPerSample:8
+                                               samplesPerPixel:3
+                                                      hasAlpha:NO
+                                                      isPlanar:NO
+                                                colorSpaceName:NSDeviceRGBColorSpace
+                                                   bytesPerRow:width*4
+                                                  bitsPerPixel:32];
+  memset([bitmap bitmapData], -1, [bitmap bytesPerRow] * [bitmap pixelsHigh]);
+  NSDictionary *dict = [NSDictionary dictionaryWithObject:bitmap
+                                                   forKey:NSGraphicsContextDestinationAttributeName];
+	NSGraphicsContext *oldgc = [NSGraphicsContext currentContext];
+  [NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithAttributes:dict]];
+	[vectorial draw];
+  [vectorial release];
+	[NSGraphicsContext setCurrentContext:oldgc];
+  [clip setData:[bitmap TIFFRepresentation] forType:@"public.tiff"];
+  [bitmap release];
+}
 
 ////////////////////////////////////////////////////////////////
 // Copy & Paste fltk implementation.
@@ -3438,25 +3471,6 @@ static NSImage *CGBitmapContextToNSImage(CGContextRef c)
   return [image autorelease];
 }
 
-
-CFDataRef Fl_X::CGBitmapContextToTIFF(CGContextRef c)
-{ // the returned value is autoreleased
-  unsigned char *pdata = (unsigned char *)CGBitmapContextGetData(c);
-  NSBitmapImageRep *imagerep = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:&pdata
-								       pixelsWide:CGBitmapContextGetWidth(c)
-								       pixelsHigh:CGBitmapContextGetHeight(c)
-								    bitsPerSample:8
-								  samplesPerPixel:3
-									 hasAlpha:NO
-									 isPlanar:NO
-								   colorSpaceName:NSDeviceRGBColorSpace
-								      bytesPerRow:CGBitmapContextGetBytesPerRow(c)
-								     bitsPerPixel:CGBitmapContextGetBitsPerPixel(c)];
-  NSData* tiff = [imagerep TIFFRepresentation];
-  [imagerep release];
-  return (CFDataRef)tiff;
-}
-
 int Fl_X::set_cursor(Fl_Cursor c)
 {
   if (cursor) {