1 files changed, 60 insertions, 0 deletions
diff --git a/libre/epdfview-libre/epdfview-0.1.8-swap-the-blue-and-red-channel.patch b/libre/epdfview-libre/epdfview-0.1.8-swap-the-blue-and-red-channel.patch
new file mode 100644
index 000000000..e077a15cf
--- /dev/null
+++ b/libre/epdfview-libre/epdfview-0.1.8-swap-the-blue-and-red-channel.patch
@@ -0,0 +1,60 @@
+From d30496f52b85f82947bd07b9bd60f8482843ece8 Mon Sep 17 00:00:00 2001
+From: jordi <jordi@cb4bfb15-1111-0410-82e2-95233c8f1c7e>
+Date: Tue, 5 Jul 2011 09:23:38 +0000
+Subject: [PATCH 1/2] When using Poppler 0.17.0, I needed to swap the blue and
+ red channels, otherwise the colors (other than black
+ and white) looked wierd.
+
+git-svn-id: svn://svn.emma-soft.com/epdfview/trunk@367 cb4bfb15-1111-0410-82e2-95233c8f1c7e
+---
+ src/PDFDocument.cxx |   20 ++++++++++++++++++++
+ 1 files changed, 20 insertions(+), 0 deletions(-)
+
+diff --git a/src/PDFDocument.cxx b/src/PDFDocument.cxx
+index df5d75f..63b3513 100644
+--- a/src/PDFDocument.cxx
++++ b/src/PDFDocument.cxx
+@@ -20,6 +20,7 @@
+ #include <time.h>
+ #include <poppler.h>
+ #include <unistd.h>
++#include <algorithm>
+ #include "epdfview.h"
+ 
+ using namespace ePDFView;
+@@ -33,6 +34,24 @@ static PageLayout convertPageLayout (gint pageLayout);
+ 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 +669,7 @@ PDFDocument::renderPage (gint pageNum)
+         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 (),
+-- 
+1.7.7
+