blob: c93d1e5f3db421a506690f06a7a0d779dbf4cb71 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
Swap color channels to fix pictures with poppler 0.18
Upstream: http://trac.emma-soft.com/epdfview/changeset/367/trunk
Fixes bug: https://bugzilla.redhat.com/show_bug.cgi?id=745483
Index: src/PDFDocument.cxx
===================================================================
--- ./src/PDFDocument.cxx (revision 366)
+++ ./src/PDFDocument.cxx (revision 367)
@@ -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 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 @@
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 (),
|
