[evince] Bug 644928 – Use TIFFOpenW on windows

[Wouter Bolsterlee <wbolster src gnome org>]

commit 019c902c1e873aa465e877ae700f36eb94d04c45
Author: Hib Eris <hib hiberis nl>
Date:   Sat Mar 19 18:21:06 2011 +0100

    Bug 644928 â?? Use TIFFOpenW on windows

 backend/tiff/tiff-document.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c
index 1be2aec..c310b34 100644
--- a/backend/tiff/tiff-document.c
+++ b/backend/tiff/tiff-document.c
@@ -91,7 +91,21 @@ tiff_document_load (EvDocument  *document,
 		return FALSE;
 	
 	push_handlers ();
+
+#ifdef G_OS_WIN32
+{
+	wchar_t *wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, error);
+	if (wfilename == NULL) {
+		return FALSE;
+	}
+
+	tiff = TIFFOpenW (wfilename, "r");
+
+	g_free (wfilename);
+}
+#else
 	tiff = TIFFOpen (filename, "r");
+#endif
 	if (tiff) {
 		guint32 w, h;