From 45e539fff80a5b0040d517f01d82b7aa6cdb7d31 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Tue, 1 Feb 2011 10:13:54 +0000
Subject: fl_draw_image() on Mac OS and to a printer requires the image data to
 be kept until the page is finished. Thus, we now duplicate this data when the
 output is a printer, so the caller of the function does not have to take into
 account this Mac OS specificity.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8349 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Paged_Device.cxx   | 26 --------------------------
 src/Fl_Quartz_Printer.mm  |  2 --
 src/fl_draw_image_mac.cxx | 15 ++++++++++-----
 3 files changed, 10 insertions(+), 33 deletions(-)

(limited to 'src')

diff --git a/src/Fl_Paged_Device.cxx b/src/Fl_Paged_Device.cxx
index 239f8b83a..eb604259e 100644
--- a/src/Fl_Paged_Device.cxx
+++ b/src/Fl_Paged_Device.cxx
@@ -141,35 +141,9 @@ void Fl_Paged_Device::print_window_part(Fl_Window *win, int x, int y, int w, int
   save_front->show();
   current->set_current();
   fl_draw_image(image_data, delta_x, delta_y, w, h, 3);
-#ifdef __APPLE__
-  add_image(image_data);
-#else
   delete image_data;
-#endif
 }
 
-
-#ifdef __APPLE__
-void Fl_Paged_Device::add_image(const uchar *data)
-{
-  struct chain_elt *elt =  (struct chain_elt *)calloc(sizeof(struct chain_elt), 1);
-  elt->data = data;
-  if (image_list_) { elt->next = image_list_; }
-  image_list_ = elt;
-}
-
-void Fl_Paged_Device::delete_image_list()
-{
-  while(image_list_) {
-    struct chain_elt *next = image_list_->next;
-    if (image_list_->data) delete (uchar*) image_list_->data; // msvc6 compilation fix
-    free(image_list_);
-    image_list_ = next;
-  }
-}
-#endif
-
-
 /**
  @brief Starts a print job.
  *
diff --git a/src/Fl_Quartz_Printer.mm b/src/Fl_Quartz_Printer.mm
index 200b41dd6..6f4c07a1b 100644
--- a/src/Fl_Quartz_Printer.mm
+++ b/src/Fl_Quartz_Printer.mm
@@ -261,7 +261,6 @@ int Fl_System_Printer::start_page (void)
   angle = 0;
   scale_x = scale_y = 1;
   win_scale_x = win_scale_y = 1;
-  image_list_ = NULL;
   if(orientation == kPMPortrait)
     CGContextTranslateCTM(fl_gc, margins.left, margins.bottom + h);
   else
@@ -284,7 +283,6 @@ int Fl_System_Printer::end_page (void)
   CGContextRestoreGState(fl_gc);
   CGContextRestoreGState(fl_gc);
   OSStatus status = PMSessionEndPageNoDialog(printSession);
-  delete_image_list();
   gc = NULL;
   return status != noErr;
 }
diff --git a/src/fl_draw_image_mac.cxx b/src/fl_draw_image_mac.cxx
index 84b904436..72c34f888 100644
--- a/src/fl_draw_image_mac.cxx
+++ b/src/fl_draw_image_mac.cxx
@@ -30,6 +30,7 @@
 #include <config.h>
 #include <FL/Fl.H>
 #include <FL/fl_draw.H>
+#include <FL/Fl_Printer.H>
 #include <FL/x.H>
 
 #define MAXBUFFER 0x40000 // 256k
@@ -39,7 +40,7 @@ static void dataReleaseCB(void *info, const void *data, size_t size)
   delete[] (uchar *)data;
 }
 
-/**
+/*
  * draw an image based on the input parameters
  *
  * buf:       image source data
@@ -63,10 +64,14 @@ static void innards(const uchar *buf, int X, int Y, int W, int H,
 
   const void *array = buf;
   uchar *tmpBuf = 0;
-  if (cb) {
+  if (cb || Fl_Surface_Device::surface()->class_name() == Fl_Printer::class_id) {
     tmpBuf = new uchar[ H*W*delta ];
-    for (int i=0; i<H; i++) {
-      cb(userdata, 0, i, W, tmpBuf+i*W*delta);
+    if (cb) {
+      for (int i=0; i<H; i++) {
+	cb(userdata, 0, i, W, tmpBuf+i*W*delta);
+      }
+    } else {
+      memcpy(tmpBuf, buf, H*W*delta);
     }
     array = (void*)tmpBuf;
     linedelta = W*delta;
@@ -86,7 +91,7 @@ static void innards(const uchar *buf, int X, int Y, int W, int H,
 						     size_t size
   );
 #endif  
-  CGDataProviderReleaseDataCallback releaseCB = ( cb ? dataReleaseCB : NULL);
+  CGDataProviderReleaseDataCallback releaseCB = ( tmpBuf ? dataReleaseCB : NULL);
   CGDataProviderRef src = CGDataProviderCreateWithData( 0L, array, linedelta*H, releaseCB);
   CGImageRef        img = CGImageCreate( W, H, 8, 8*delta, linedelta,
                             //lut, delta&1?kCGImageAlphaNone:kCGImageAlphaNoneSkipLast,
-- 
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