Update poppler to 0.18.0.

The qt3 bindings are removed upstream.
The glib library lost the last gdk-pixbuf code. And rename it from
-gtk to -glib.

Thanks to:	pav for a exp-runs
		bapt for double checking the libreoffice ports

1 files changed, 128 insertions, 0 deletions

diff --git a/graphics/gimp-app/files/patch-plugins_common_file-pdf.c b/graphics/gimp-app/files/patch-plugins_common_file-pdf.c
new file mode 100644
index 000000000000..72017ebea56a
--- /dev/null
+++ b/graphics/gimp-app/files/patch-plugins_common_file-pdf.c
@@ -0,0 +1,128 @@
+--- plug-ins/common/file-pdf.c.orig	2010-07-02 22:51:56.000000000 +0000
++++ plug-ins/common/file-pdf.c	2011-10-23 19:29:37.000000000 +0000
+@@ -566,6 +566,84 @@ layer_from_pixbuf (gint32        image,
+   return layer;
+ }
+ 
++static void
++copy_cairo_surface_to_pixbuf (cairo_surface_t *surface,
++                              GdkPixbuf       *pixbuf)
++{
++  int cairo_width, cairo_height, cairo_rowstride;
++  unsigned char *pixbuf_data, *dst, *cairo_data;
++  int pixbuf_rowstride, pixbuf_n_channels;
++  unsigned int *src;
++  int x, y;
++
++  cairo_width = cairo_image_surface_get_width (surface);
++  cairo_height = cairo_image_surface_get_height (surface);
++  cairo_rowstride = cairo_image_surface_get_stride (surface);
++  cairo_data = cairo_image_surface_get_data (surface);
++
++  pixbuf_data = gdk_pixbuf_get_pixels (pixbuf);
++  pixbuf_rowstride = gdk_pixbuf_get_rowstride (pixbuf);
++  pixbuf_n_channels = gdk_pixbuf_get_n_channels (pixbuf);
++
++  if (cairo_width > gdk_pixbuf_get_width (pixbuf))
++    cairo_width = gdk_pixbuf_get_width (pixbuf);
++  if (cairo_height > gdk_pixbuf_get_height (pixbuf))
++    cairo_height = gdk_pixbuf_get_height (pixbuf);
++
++  for (y = 0; y < cairo_height; y++)
++    {
++      src = (unsigned int *) (cairo_data + y * cairo_rowstride);
++      dst = pixbuf_data + y * pixbuf_rowstride;
++
++      for (x = 0; x < cairo_width; x++)
++        {
++          dst[0] = (*src >> 16) & 0xff;
++          dst[1] = (*src >> 8) & 0xff;
++          dst[2] = (*src >> 0) & 0xff;
++
++          if (pixbuf_n_channels == 4)
++            dst[3] = (*src >> 24) & 0xff;
++
++          dst += pixbuf_n_channels;
++          src++;
++        }
++    }
++}
++
++static GdkPixbuf *
++render_page_to_pixbuf (PopplerPage *page,
++                       int          width,
++                       int          height,
++                       double       scale)
++{
++  GdkPixbuf *pixbuf;
++  cairo_surface_t *surface;
++  cairo_t *cr;
++
++  pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
++  surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
++  cr = cairo_create (surface);
++
++  cairo_save (cr);
++  cairo_translate (cr, 0.0, 0.0);
++
++  if (scale != 1.0)
++    cairo_scale (cr, scale, scale);
++
++  poppler_page_render (page, cr);
++  cairo_restore (cr);
++
++  cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
++  cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
++  cairo_paint (cr);
++
++  cairo_destroy (cr);
++  copy_cairo_surface_to_pixbuf (surface, pixbuf);
++  cairo_surface_destroy (surface);
++
++  return pixbuf;
++}
++
+ static gint32
+ load_image (PopplerDocument        *doc,
+             const gchar            *filename,
+@@ -597,7 +675,7 @@ load_image (PopplerDocument        *doc,
+       gdouble      page_width;
+       gdouble      page_height;
+ 
+-      GdkPixbuf   *buf;
++      GdkPixbuf   *pixbuf;
+       gint         width;
+       gint         height;
+ 
+@@ -627,15 +705,13 @@ load_image (PopplerDocument        *doc,
+           gimp_image_set_resolution (image_ID, resolution, resolution);
+         }
+ 
+-      buf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
++      pixbuf = render_page_to_pixbuf (page, width, height, scale);
+ 
+-      poppler_page_render_to_pixbuf (page, 0, 0, width, height, scale, 0, buf);
+-
+-      layer_from_pixbuf (image_ID, page_label, i, buf,
++      layer_from_pixbuf (image_ID, page_label, i, pixbuf,
+                          doc_progress, 1.0 / pages->n_pages);
+ 
+       g_free (page_label);
+-      g_object_unref (buf);
++      g_object_unref (pixbuf);
+ 
+       doc_progress = (double) (i + 1) / pages->n_pages;
+       gimp_progress_update (doc_progress);
+@@ -712,11 +788,7 @@ get_thumbnail (PopplerDocument *doc,
+       width  *= scale;
+       height *= scale;
+ 
+-      pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
+-                               width, height);
+-
+-      poppler_page_render_to_pixbuf (page,
+-                                     0, 0, width, height, scale, 0, pixbuf);
++      pixbuf = render_page_to_pixbuf (page, width, height, scale);
+     }
+ 
+   g_object_unref (page);