Mercurial > dwindows

changeset 1175:eb4589ddff3e

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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.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Mon, 19 Sep 2011 19:37:35 +0000
parents f1cb493f97fd
children 408ea33b19cf
files mac/dw.m
diffstat 1 files changed, 15 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- 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;