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-rw-r--r--backend/ev-document.c106
1 files changed, 99 insertions, 7 deletions
diff --git a/backend/ev-document.c b/backend/ev-document.c
index 5109969..6238ac5 100644
--- a/backend/ev-document.c
+++ b/backend/ev-document.c
@@ -21,7 +21,9 @@
#include "config.h"
#include "ev-document.h"
+
#include "ev-backend-marshalers.h"
+#include "ev-job-queue.h"
static void ev_document_class_init (gpointer g_class);
@@ -33,7 +35,10 @@ enum
};
static guint signals[LAST_SIGNAL] = { 0 };
+GMutex *ev_doc_mutex = NULL;
+
+#define LOG(x)
GType
ev_document_get_type (void)
{
@@ -98,13 +103,46 @@ ev_document_class_init (gpointer g_class)
G_PARAM_READABLE));
}
+#define PAGE_CACHE_STRING "ev-page-cache"
+
+EvPageCache *
+ev_document_get_page_cache (EvDocument *document)
+{
+ EvPageCache *page_cache;
+
+ g_return_val_if_fail (EV_IS_DOCUMENT (document), NULL);
+
+ page_cache = g_object_get_data (G_OBJECT (document), PAGE_CACHE_STRING);
+ if (page_cache == NULL) {
+ page_cache = _ev_page_cache_new (document);
+ g_object_set_data_full (G_OBJECT (document), PAGE_CACHE_STRING, page_cache, g_object_unref);
+ }
+
+ return page_cache;
+}
+
+GMutex *
+ev_document_get_doc_mutex (void)
+{
+ if (ev_doc_mutex == NULL) {
+ ev_doc_mutex = g_mutex_new ();
+ }
+ return ev_doc_mutex;
+}
+
+
gboolean
ev_document_load (EvDocument *document,
const char *uri,
GError **error)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->load (document, uri, error);
+ gboolean retval;
+ LOG ("ev_document_load");
+ retval = iface->load (document, uri, error);
+ /* Call this to make the initial cached copy */
+ ev_document_get_page_cache (document);
+ return retval;
}
gboolean
@@ -113,7 +151,12 @@ ev_document_save (EvDocument *document,
GError **error)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->save (document, uri, error);
+ gboolean retval;
+
+ LOG ("ev_document_save");
+ retval = iface->save (document, uri, error);
+
+ return retval;
}
char *
@@ -121,6 +164,7 @@ ev_document_get_title (EvDocument *document)
{
char *title;
+ LOG ("ev_document_get_title");
g_object_get (document, "title", &title, NULL);
return title;
@@ -130,7 +174,12 @@ int
ev_document_get_n_pages (EvDocument *document)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->get_n_pages (document);
+ gint retval;
+
+ LOG ("ev_document_get_n_pages");
+ retval = iface->get_n_pages (document);
+
+ return retval;
}
void
@@ -138,6 +187,8 @@ ev_document_set_page (EvDocument *document,
int page)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+
+ LOG ("ev_document_set_page");
iface->set_page (document, page);
}
@@ -145,7 +196,12 @@ int
ev_document_get_page (EvDocument *document)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->get_page (document);
+ int retval;
+
+ LOG ("ev_document_get_page");
+ retval = iface->get_page (document);
+
+ return retval;
}
void
@@ -153,6 +209,8 @@ ev_document_set_target (EvDocument *document,
GdkDrawable *target)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+
+ LOG ("ev_document_set_target");
iface->set_target (document, target);
}
@@ -161,6 +219,8 @@ ev_document_set_scale (EvDocument *document,
double scale)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+
+ LOG ("ev_document_set_scale");
iface->set_scale (document, scale);
}
@@ -170,6 +230,8 @@ ev_document_set_page_offset (EvDocument *document,
int y)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+
+ LOG ("ev_document_set_page_offset");
iface->set_page_offset (document, x, y);
}
@@ -180,6 +242,8 @@ ev_document_get_page_size (EvDocument *document,
int *height)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+
+ LOG ("ev_document_get_page_size");
iface->get_page_size (document, page, width, height);
}
@@ -188,7 +252,12 @@ ev_document_get_text (EvDocument *document,
GdkRectangle *rect)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->get_text (document, rect);
+ char *retval;
+
+ LOG ("ev_document_get_text");
+ retval = iface->get_text (document, rect);
+
+ return retval;
}
EvLink *
@@ -197,7 +266,12 @@ ev_document_get_link (EvDocument *document,
int y)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->get_link (document, x, y);
+ EvLink *retval;
+
+ LOG ("ev_document_get_link");
+ retval = iface->get_link (document, x, y);
+
+ return retval;
}
void
@@ -208,9 +282,27 @@ ev_document_render (EvDocument *document,
int clip_height)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+
+ LOG ("ev_document_render");
iface->render (document, clip_x, clip_y, clip_width, clip_height);
}
+
+GdkPixbuf *
+ev_document_render_pixbuf (EvDocument *document)
+{
+ EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+ GdkPixbuf *retval;
+
+ LOG ("ev_document_render_pixbuf");
+ g_assert (iface->render_pixbuf);
+
+ retval = iface->render_pixbuf (document);
+
+ return retval;
+}
+
+
void
ev_document_page_changed (EvDocument *document)
{
@@ -221,4 +313,4 @@ void
ev_document_scale_changed (EvDocument *document)
{
g_signal_emit (G_OBJECT (document), signals[SCALE_CHANGED], 0);
-}
+}