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https://github.com/archlinuxarm/PKGBUILDs.git
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60 lines
1.8 KiB
Diff
60 lines
1.8 KiB
Diff
From d30496f52b85f82947bd07b9bd60f8482843ece8 Mon Sep 17 00:00:00 2001
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From: jordi <jordi@cb4bfb15-1111-0410-82e2-95233c8f1c7e>
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Date: Tue, 5 Jul 2011 09:23:38 +0000
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Subject: [PATCH 1/2] When using Poppler 0.17.0, I needed to swap the blue and
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red channels, otherwise the colors (other than black
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and white) looked wierd.
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git-svn-id: svn://svn.emma-soft.com/epdfview/trunk@367 cb4bfb15-1111-0410-82e2-95233c8f1c7e
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---
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src/PDFDocument.cxx | 20 ++++++++++++++++++++
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1 files changed, 20 insertions(+), 0 deletions(-)
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diff --git a/src/PDFDocument.cxx b/src/PDFDocument.cxx
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index df5d75f..63b3513 100644
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--- a/src/PDFDocument.cxx
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+++ b/src/PDFDocument.cxx
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@@ -20,6 +20,7 @@
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#include <time.h>
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#include <poppler.h>
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#include <unistd.h>
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+#include <algorithm>
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#include "epdfview.h"
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using namespace ePDFView;
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@@ -33,6 +34,24 @@ static PageLayout convertPageLayout (gint pageLayout);
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static PageMode convertPageMode (gint pageMode);
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static gchar *getAbsoluteFileName (const gchar *fileName);
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+namespace
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+{
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+ void
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+ convert_bgra_to_rgba (guint8 *data, int width, int height)
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+ {
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+ using std::swap;
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+
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+ for (int y = 0; y < height; y++)
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+ {
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+ for (int x = 0; x < width; x++)
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+ {
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+ swap(data[0], data[2]);
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+ data += 4;
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+ }
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+ }
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+ }
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+}
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+
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///
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/// @brief Constructs a new PDFDocument object.
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///
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@@ -650,6 +669,7 @@ PDFDocument::renderPage (gint pageNum)
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poppler_page_render (page, context);
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cairo_destroy(context);
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cairo_surface_destroy (surface);
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+ convert_bgra_to_rgba(renderedPage->getData (), width, height);
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#else // !HAVE_POPPLER_0_17_0
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// Create the pixbuf from the data and render to it.
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GdkPixbuf *pixbuf = gdk_pixbuf_new_from_data (renderedPage->getData (),
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--
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1.7.7
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