47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
$NetBSD: patch-src_PDFDocument.cxx,v 1.1 2013/02/03 20:00:28 jakllsch Exp $
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Correct colors, presuably due to a change in poppler.
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--- src/PDFDocument.cxx.orig 2011-05-28 10:25:01.000000000 +0000
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+++ 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 (gin
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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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