From 6b9aeb5d0b86d0002db107ad79af550a4e39f07a Mon Sep 17 00:00:00 2001
From: Carlos Garcia Campos <carlosgc@gnome.org>
Date: Sun, 07 Jan 2007 16:28:00 +0000
Subject: Add image handling support. Fixes bugs #310008 and #325047. Images

2007-01-07  Carlos Garcia Campos  <carlosgc@gnome.org>
	* configure.ac:
	* data/evince-ui.xml:
	* pdf/ev-poppler.cc: (pdf_document_images_get_images),
	(pdf_document_document_images_iface_init):
	* backend/Makefile.am:
	* backend/ev-document-images.[ch]:
	* backend/ev-image.[ch]:
	* lib/ev-file-helpers.[ch]: (ev_tmp_filename):
	* shell/ev-jobs.[ch]: (ev_job_render_new), (ev_job_render_run),
	(ev_job_xfer_run):
	* shell/ev-pixbuf-cache.[ch]: (dispose_cache_job_info),
	(move_one_job), (copy_job_to_job_info), (add_job_if_needed),
	(ev_pixbuf_cache_get_image_mapping):
	* shell/ev-window.c: (view_menu_link_popup), (view_menu_image_popup),
	(view_menu_popup_cb), (ev_window_dispose),
	(image_save_dialog_response_cb), (ev_view_popup_cmd_save_image_as),
	(ev_view_popup_cmd_copy_image):
	* shell/ev-view-private.h:
	* shell/ev-view.c: (ev_view_get_image_at_location),
	(ev_view_do_popup_menu), (ev_view_popup_menu),
	(ev_view_button_press_event), (ev_view_drag_data_get),
	(ev_view_drag_motion), (ev_view_drag_data_received),
	(ev_view_motion_notify_event), (ev_view_button_release_event),
	(ev_view_finalize), (ev_view_class_init):
	Add image handling support. Fixes bugs #310008 and #325047. Images
	selection is not supported yet. 

svn path=/trunk/; revision=2194
---
(limited to 'pdf/ev-poppler.cc')

diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc
index 479a741..2068998 100644
--- a/pdf/ev-poppler.cc
+++ b/pdf/ev-poppler.cc
@@ -35,12 +35,14 @@
 #include "ev-document-find.h"
 #include "ev-document-misc.h"
 #include "ev-document-links.h"
+#include "ev-document-images.h"
 #include "ev-document-fonts.h"
 #include "ev-document-security.h"
 #include "ev-document-thumbnails.h"
 #include "ev-document-transition.h"
 #include "ev-selection.h"
 #include "ev-attachment.h"
+#include "ev-image.h"
 
 typedef struct {
 	PdfDocument *document;
@@ -83,6 +85,7 @@ static void pdf_document_document_iface_init            (EvDocumentIface
 static void pdf_document_security_iface_init            (EvDocumentSecurityIface   *iface);
 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
 static void pdf_document_document_links_iface_init      (EvDocumentLinksIface      *iface);
+static void pdf_document_document_images_iface_init     (EvDocumentImagesIface     *iface);
 static void pdf_document_document_fonts_iface_init      (EvDocumentFontsIface      *iface);
 static void pdf_document_find_iface_init                (EvDocumentFindIface       *iface);
 static void pdf_document_file_exporter_iface_init       (EvFileExporterIface       *iface);
@@ -113,6 +116,8 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
 							pdf_document_document_thumbnails_iface_init);
 				 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
 							pdf_document_document_links_iface_init);
+				 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
+							pdf_document_document_images_iface_init);
 				 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
 							pdf_document_document_fonts_iface_init);
 				 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
@@ -1123,6 +1128,50 @@ pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
 	iface->find_link_dest = pdf_document_links_find_link_dest;
 }
 
+static GList *
+pdf_document_images_get_images (EvDocumentImages *document_images,
+				gint              page)
+{
+	GList *retval = NULL;
+#ifdef HAVE_POPPLER_PAGE_GET_IMAGE_MAPPING
+	PdfDocument *pdf_document;
+	PopplerPage *poppler_page;
+	GList *mapping_list;
+	GList *list;
+
+	pdf_document = PDF_DOCUMENT (document_images);
+	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	mapping_list = poppler_page_get_image_mapping (poppler_page);
+
+	for (list = mapping_list; list; list = list->next) {
+		PopplerImageMapping *image_mapping;
+		EvImageMapping *ev_image_mapping;
+
+		image_mapping = (PopplerImageMapping *)list->data;
+
+		ev_image_mapping = g_new (EvImageMapping, 1);
+		
+		ev_image_mapping->image = ev_image_new_from_pixbuf (image_mapping->image);
+		ev_image_mapping->x1 = image_mapping->area.x1;
+		ev_image_mapping->x2 = image_mapping->area.x2;
+		ev_image_mapping->y1 = image_mapping->area.y1;
+		ev_image_mapping->y2 = image_mapping->area.y2;
+
+		retval = g_list_prepend (retval, ev_image_mapping);
+	}
+
+	poppler_page_free_image_mapping (mapping_list);
+	g_object_unref (poppler_page);
+#endif /* HAVE_POPPLER_PAGE_GET_IMAGE_MAPPING */
+	return retval;
+}
+
+static void
+pdf_document_document_images_iface_init (EvDocumentImagesIface *iface)
+{
+	iface->get_images = pdf_document_images_get_images;
+}
+
 static GdkPixbuf *
 make_thumbnail_for_size (PdfDocument   *pdf_document,
 			 gint           page,
--
cgit v0.9.1