freebsd-ports/graphics/epdfview/files/patch-PDFDocument.cxx
Thomas Abthorpe cb18578363 - Fix colour display after poppler-glib update
PR:		ports/162266
Submitted by:	Anati Chang <femc7488 gmail.com>
Obtained from:	http://trac.emma-soft.com/epdfview/changeset/367
Feature safe:	yes
2011-11-12 00:24:15 +00:00

42 lines
1.2 KiB
C++

--- src/PDFDocument.cxx.orig 2011-05-28 18:25:01.000000000 +0800
+++ src/PDFDocument.cxx 2011-11-03 13:42:30.000000000 +0800
@@ -20,6 +20,7 @@
#include <time.h>
#include <poppler.h>
#include <unistd.h>
+#include <algorithm>
#include "epdfview.h"
using namespace ePDFView;
@@ -33,6 +34,23 @@
static PageMode convertPageMode (gint pageMode);
static gchar *getAbsoluteFileName (const gchar *fileName);
+namespace
+{
+ void
+ convert_bgra_to_rgba (guint8 *data, int width, int height)
+ {
+ using std::swap;
+
+ for (int y = 0; y < height; y++)
+ {
+ for (int x = 0; x < width; x++)
+ {
+ swap(data[0], data[2]);
+ data += 4;
+ }
+ }
+ }
+}
///
/// @brief Constructs a new PDFDocument object.
///
@@ -650,6 +668,7 @@
poppler_page_render (page, context);
cairo_destroy(context);
cairo_surface_destroy (surface);
+ convert_bgra_to_rgba(renderedPage->getData (), width, height);
#else // !HAVE_POPPLER_0_17_0
// Create the pixbuf from the data and render to it.
GdkPixbuf *pixbuf = gdk_pixbuf_new_from_data (renderedPage->getData (),