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authorCarlos Garcia Campos <carlosgc@gnome.org>2008-01-19 17:19:42 (GMT)
committer Carlos Garcia Campos <carlosgc@src.gnome.org>2008-01-19 17:19:42 (GMT)
commit8e126907002877574ec86fcbd184e56dc8f74683 (patch)
treee64bd193d556c898aa94a60ae18d98a5fa3ddc5d /backend/pdf
parent1e6e971293804f30b9e06c0131b4445a5ce17445 (diff)
Do not render images when rendering the page but on demand. It reduces the
2008-01-19 Carlos Garcia Campos <carlosgc@gnome.org> * configure.ac: * backend/pdf/ev-poppler.cc: (pdf_document_images_get_image_mapping), (pdf_document_images_get_image), (pdf_document_document_images_iface_init): * libdocument/ev-document-images.[ch]: (ev_document_images_get_image_mapping), (ev_document_images_get_image): * libdocument/ev-image.[ch]: (ev_image_new), (ev_image_get_page), (ev_image_get_id), (ev_image_save_tmp): * shell/ev-jobs.c: (ev_job_render_run): * shell/ev-view.c: (ev_view_drag_data_get): * shell/ev-window.c: (image_save_dialog_response_cb), (ev_view_popup_cmd_copy_image): Do not render images when rendering the page but on demand. It reduces the memory comsumption. svn path=/trunk/; revision=2835
Diffstat (limited to 'backend/pdf')
-rw-r--r--backend/pdf/ev-poppler.cc40
1 files changed, 36 insertions, 4 deletions
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index 7c3a594..8885411 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -1156,8 +1156,8 @@ pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
}
static GList *
-pdf_document_images_get_images (EvDocumentImages *document_images,
- gint page)
+pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
+ gint page)
{
GList *retval = NULL;
PdfDocument *pdf_document;
@@ -1176,8 +1176,11 @@ pdf_document_images_get_images (EvDocumentImages *document_images,
image_mapping = (PopplerImageMapping *)list->data;
ev_image_mapping = g_new (EvImageMapping, 1);
-
+#ifdef HAVE_POPPLER_PAGE_GET_IMAGE
+ ev_image_mapping->image = ev_image_new (page, image_mapping->image_id);
+#else
ev_image_mapping->image = ev_image_new_from_pixbuf (image_mapping->image);
+#endif
ev_image_mapping->x1 = image_mapping->area.x1;
ev_image_mapping->x2 = image_mapping->area.x2;
ev_image_mapping->y1 = image_mapping->area.y1;
@@ -1192,10 +1195,39 @@ pdf_document_images_get_images (EvDocumentImages *document_images,
return retval;
}
+GdkPixbuf *
+pdf_document_images_get_image (EvDocumentImages *document_images,
+ EvImage *image)
+{
+#ifdef HAVE_POPPLER_PAGE_GET_IMAGE
+ PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
+ cairo_surface_t *surface;
+ GdkPixbuf *retval = NULL;
+
+ pdf_document = PDF_DOCUMENT (document_images);
+ poppler_page = poppler_document_get_page (pdf_document->document,
+ ev_image_get_page (image));
+
+ surface = poppler_page_get_image (poppler_page, ev_image_get_id (image));
+ if (surface) {
+ retval = ev_document_misc_pixbuf_from_surface (surface);
+ cairo_surface_destroy (surface);
+ }
+
+ g_object_unref (poppler_page);
+
+ return retval;
+#else
+ return GDK_PIXBUF (g_object_ref (ev_image_get_pixbuf (image)));
+#endif /* HAVE_POPPLER_PAGE_GET_IMAGE */
+}
+
static void
pdf_document_document_images_iface_init (EvDocumentImagesIface *iface)
{
- iface->get_images = pdf_document_images_get_images;
+ iface->get_image_mapping = pdf_document_images_get_image_mapping;
+ iface->get_image = pdf_document_images_get_image;
}
static GdkPixbuf *