File 0001-tiff-backend-use-cairo-for-printing.patch of Package mingw32-evince

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File 0001-tiff-backend-use-cairo-for-printing.patch of Package mingw32-evince (Revision 7819893cdfdc0cdd26f3c7ceb2a11db0)

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From 8d4a8464898869fea29f08d6a192205bc2e407c6 Mon Sep 17 00:00:00 2001
From: Hib Eris <hib@hiberis.nl>
Date: Tue, 7 Jun 2011 21:58:31 +0200
Subject: [PATCH] tiff backend: use cairo for printing

---
 backend/tiff/tiff-document.c |   28 ++++++++++++++++++++++++++++
 1 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c
index 9c113b4..f00016c 100644
--- a/backend/tiff/tiff-document.c
+++ b/backend/tiff/tiff-document.c
@@ -33,6 +33,7 @@
 #include "ev-document-misc.h"
 #include "ev-document-thumbnails.h"
 #include "ev-file-exporter.h"
+#include "ev-document-print.h"
 #include "ev-file-helpers.h"
 
 struct _TiffDocumentClass
@@ -55,6 +56,7 @@ typedef struct _TiffDocumentClass TiffDocumentClass;
 
 static void tiff_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface);
 static void tiff_document_document_file_exporter_iface_init (EvFileExporterInterface *iface);
+static void tiff_document_document_print_iface_init (EvDocumentPrintInterface *iface);
 
 EV_BACKEND_REGISTER_WITH_CODE (TiffDocument, tiff_document,
 			 {
@@ -62,6 +64,9 @@ EV_BACKEND_REGISTER_WITH_CODE (TiffDocument, tiff_document,
 							   tiff_document_document_thumbnails_iface_init);
 			   EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
 							   tiff_document_document_file_exporter_iface_init);
+			   EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_PRINT,
+							   tiff_document_document_print_iface_init);
+
 			 });
 
 static TIFFErrorHandler orig_error_handler = NULL;
@@ -526,6 +531,29 @@ tiff_document_document_file_exporter_iface_init (EvFileExporterInterface *iface)
 	iface->get_capabilities = tiff_document_file_exporter_get_capabilities;
 }
 
+/* EvDocumentPrint */
+static void
+tiff_document_print_print_page (EvDocumentPrint *document,
+			        EvPage          *page,
+			        cairo_t         *cr)
+{
+	EvRenderContext *rc = ev_render_context_new (page, 0.0, 1.0);
+	cairo_surface_t *surface = tiff_document_render (EV_DOCUMENT (document), rc);
+	cairo_save (cr);
+	cairo_set_source_surface (cr, surface, 0, 0);
+	cairo_paint (cr);
+	cairo_restore (cr);
+
+	cairo_surface_destroy (surface);
+	g_object_unref (rc);
+}
+
+static void
+tiff_document_document_print_iface_init (EvDocumentPrintInterface *iface)
+{
+	iface->print_page = tiff_document_print_print_page;
+}
+
 static void
 tiff_document_init (TiffDocument *tiff_document)
 {
-- 
1.7.4.1

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File 0001-tiff-backend-use-cairo-for-printing.patch of Package mingw32-evince (Revision 7819893cdfdc0cdd26f3c7ceb2a11db0)

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