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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2014-02-03 18:49:40 -0200
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2014-02-03 18:49:40 -0200
commit5cbba21ddc8e5639198e4a234c09f0891cf8555b (patch)
tree1ff968f67e6c9dc8a698d60fe53b4ac67aeef9dd /libre/epdfview-libre/epdfview-0.1.8-swap-the-blue-and-red-channel.patch
parentf131b15d588e1ad51b6addde07926f1b5d361cc0 (diff)
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epdfview-libre-0.1.8-5: updating revision
* give patches more meaningful names * split prepare() function * update maintainer information
Diffstat (limited to 'libre/epdfview-libre/epdfview-0.1.8-swap-the-blue-and-red-channel.patch')
-rw-r--r--libre/epdfview-libre/epdfview-0.1.8-swap-the-blue-and-red-channel.patch60
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
+