#include "config.h"
#include "ev-document.h"
+
#include "ev-backend-marshalers.h"
static void ev_document_class_init (gpointer g_class);
-enum
-{
- PAGE_CHANGED,
- SCALE_CHANGED,
- LAST_SIGNAL
-};
-static guint signals[LAST_SIGNAL] = { 0 };
+GMutex *ev_doc_mutex = NULL;
+#define LOG(x)
GType
ev_document_get_type (void)
{
static void
ev_document_class_init (gpointer g_class)
{
- signals[PAGE_CHANGED] =
- g_signal_new ("page_changed",
- EV_TYPE_DOCUMENT,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvDocumentIface, page_changed),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE,
- 0);
-
- signals[SCALE_CHANGED] =
- g_signal_new ("scale_changed",
- EV_TYPE_DOCUMENT,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvDocumentIface, scale_changed),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE,
- 0);
-
- g_object_interface_install_property (g_class,
- g_param_spec_string ("title",
- "Document Title",
- "The title of the document",
- NULL,
- G_PARAM_READABLE));
}
+GMutex *
+ev_document_get_doc_mutex (void)
+{
+ if (ev_doc_mutex == NULL) {
+ ev_doc_mutex = g_mutex_new ();
+ }
+ return ev_doc_mutex;
+}
+
+void
+ev_document_doc_mutex_lock (void)
+{
+ g_mutex_lock (ev_document_get_doc_mutex ());
+}
+
+void
+ev_document_doc_mutex_unlock (void)
+{
+ g_mutex_unlock (ev_document_get_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);
+
+ return retval;
}
gboolean
GError **error)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->save (document, uri, error);
-}
-
-char *
-ev_document_get_title (EvDocument *document)
-{
- char *title;
+ gboolean retval;
- g_object_get (document, "title", &title, NULL);
+ LOG ("ev_document_save");
+ retval = iface->save (document, uri, error);
- return title;
+ return retval;
}
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
-ev_document_set_page (EvDocument *document,
- int page)
+ev_document_get_page_size (EvDocument *document,
+ int page,
+ double *width,
+ double *height)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- iface->set_page (document, page);
+
+ LOG ("ev_document_get_page_size");
+ iface->get_page_size (document, page, width, height);
}
-int
-ev_document_get_page (EvDocument *document)
+char *
+ev_document_get_page_label(EvDocument *document,
+ int page)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->get_page (document);
+
+ LOG ("ev_document_get_page_label");
+ if (iface->get_page_label == NULL)
+ return NULL;
+
+ return iface->get_page_label (document, page);
}
-void
-ev_document_set_target (EvDocument *document,
- GdkDrawable *target)
+gboolean
+ev_document_can_get_text (EvDocument *document)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- iface->set_target (document, target);
+
+ return iface->can_get_text (document);
}
-void
-ev_document_set_scale (EvDocument *document,
- double scale)
+EvDocumentInfo *
+ev_document_get_info (EvDocument *document)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- iface->set_scale (document, scale);
+
+ return iface->get_info (document);
}
-void
-ev_document_set_page_offset (EvDocument *document,
- int x,
- int y)
+char *
+ev_document_get_text (EvDocument *document,
+ int page,
+ EvRectangle *rect)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- iface->set_page_offset (document, x, y);
+ char *retval;
+
+ LOG ("ev_document_get_text");
+ retval = iface->get_text (document, page, rect);
+
+ return retval;
}
-void
-ev_document_get_page_size (EvDocument *document,
- int page,
- int *width,
- int *height)
+GList *
+ev_document_get_links (EvDocument *document,
+ int page)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- iface->get_page_size (document, page, width, height);
+ GList *retval;
+
+ LOG ("ev_document_get_link");
+ if (iface->get_links == NULL)
+ return NULL;
+ retval = iface->get_links (document, page);
+
+ return retval;
}
-char *
-ev_document_get_text (EvDocument *document,
- GdkRectangle *rect)
+
+
+GdkPixbuf *
+ev_document_render_pixbuf (EvDocument *document,
+ EvRenderContext *rc)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->get_text (document, rect);
+ GdkPixbuf *retval;
+
+ LOG ("ev_document_render_pixbuf");
+ g_assert (iface->render_pixbuf);
+
+ retval = iface->render_pixbuf (document, rc);
+
+ return retval;
}
-EvLink *
-ev_document_get_link (EvDocument *document,
- int x,
- int y)
+EvOrientation
+ev_document_get_orientation (EvDocument *document)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- return iface->get_link (document, x, y);
+
+ return iface->get_orientation (document);
}
void
-ev_document_render (EvDocument *document,
- int clip_x,
- int clip_y,
- int clip_width,
- int clip_height)
+ev_document_set_orientation (EvDocument *document,
+ EvOrientation orientation)
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
- iface->render (document, clip_x, clip_y, clip_width, clip_height);
+
+ iface->set_orientation (document, orientation);
}
void
-ev_document_page_changed (EvDocument *document)
+ev_document_info_free (EvDocumentInfo *info)
{
- g_signal_emit (G_OBJECT (document), signals[PAGE_CHANGED], 0);
+ if (info == NULL)
+ return;
+
+ g_free (info->title);
+ g_free (info->format);
+ g_free (info->author);
+ g_free (info->subject);
+ g_free (info->keywords);
+ g_free (info->security);
+
+ g_free (info);
}
-void
-ev_document_scale_changed (EvDocument *document)
+
+/* Compares two rects. returns 0 if they're equal */
+#define EPSILON 0.0000001
+
+gint
+ev_rect_cmp (EvRectangle *a,
+ EvRectangle *b)
{
- g_signal_emit (G_OBJECT (document), signals[SCALE_CHANGED], 0);
-}
+ if (a == b)
+ return 0;
+ if (a == NULL || b == NULL)
+ return 1;
+
+ return ! ((ABS (a->x1 - b->x1) < EPSILON) &&
+ (ABS (a->y1 - b->y1) < EPSILON) &&
+ (ABS (a->x2 - b->x2) < EPSILON) &&
+ (ABS (a->y2 - b->y2) < EPSILON));
+}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff