# HG changeset patch
# User bsmith@81767d24-ef19-dc11-ae90-00e081727c95
# Date 1316461055 0
# Node ID eb4589ddff3ebfff46b10b4f2d837005b24c3a01
# Parent  f1cb493f97fd1daad01a7ca9b870117f1b93dba6
Added some test code to save what we are trying to print as a PNG on Mac.
Realized the internal representation is flipped so it may be trying to
print upside down.... so added code to flip it... now the exported
PNG looks perfect but the print preview is still just a purple box.

diff -r f1cb493f97fd -r eb4589ddff3e mac/dw.m
--- a/mac/dw.m	Mon Sep 19 16:21:26 2011 +0000
+++ b/mac/dw.m	Mon Sep 19 19:37:35 2011 +0000
@@ -9389,11 +9389,11 @@
 int API dw_print_run(HPRINT print, unsigned long flags)
 {
     DWPrint *p = print;
-    NSBitmapImageRep *rep;
+    NSBitmapImageRep *rep, *rep2;
     NSPrintInfo *pi;
     NSPrintOperation *po;
-    HPIXMAP pixmap;
-    NSImage *image;
+    HPIXMAP pixmap, pixmap2;
+    NSImage *image, *flipped;
     NSImageView *iv;
     NSSize size;
     PMPrintSettings settings;
@@ -9410,13 +9410,17 @@
     iv = [[NSImageView alloc] init];
     pixmap = dw_pixmap_new(iv, (int)size.width, (int)size.height, 8);
     rep = pixmap->image;
+    pixmap2 = dw_pixmap_new(iv, (int)size.width, (int)size.height, 8);
+    rep2 = pixmap2->image;
     
     /* Create an image with the data from the pixmap 
      * to go into the image view.
      */
     image = [[NSImage alloc] initWithSize:[rep size]];
+    flipped = [[NSImage alloc] initWithSize:[rep size]];
     [image addRepresentation:rep];
-    [iv setImage:image];
+    [flipped addRepresentation:pixmap->image];
+    [iv setImage:flipped];
     [iv setImageScaling:NSScaleProportionally];
     [iv setFrameOrigin:NSMakePoint(0,0)];
     [iv setFrameSize:size];
@@ -9443,6 +9447,11 @@
     {
         /* Call the application's draw function */
         p->drawfunc(print, pixmap, x, p->drawdata);
+        /* Internal representation is flipped... so flip again so we can print */
+        _flip_image(image, rep2, size);
+        /* Save it to file to see what we have */
+        NSData *data = [rep2 representationUsingType: NSPNGFileType properties: nil];
+        [data writeToFile: @"print.png" atomically: NO];
         /* Print the image view */
         [po runOperation];
         /* Fill the pixmap with white in case we are printing more pages */
@@ -9453,7 +9462,9 @@
         result = DW_ERROR_NONE;
     /* Free memory */
     [image release];
+    [flipped release];
     dw_pixmap_destroy(pixmap);
+    dw_pixmap_destroy(pixmap2);
     free(p);
     [iv release];
     return result;