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-rw-r--r--libdocument/ev-document.c118
1 files changed, 77 insertions, 41 deletions
diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index 19d51d9b..fc45830d 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -26,6 +26,7 @@
#include "ev-document.h"
#include "synctex_parser.h"
+#include "ev-file-helpers.h"
#define EV_DOCUMENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EV_TYPE_DOCUMENT, EvDocumentPrivate))
@@ -68,8 +69,8 @@ static gchar *_ev_document_get_page_label (EvDocument *document,
static EvDocumentInfo *_ev_document_get_info (EvDocument *document);
static gboolean _ev_document_support_synctex (EvDocument *document);
-GMutex *ev_doc_mutex = NULL;
-GMutex *ev_fc_mutex = NULL;
+static GMutex ev_doc_mutex;
+static GMutex ev_fc_mutex;
G_DEFINE_ABSTRACT_TYPE (EvDocument, ev_document, G_TYPE_OBJECT)
@@ -141,6 +142,8 @@ ev_document_init (EvDocument *document)
/* Assume all pages are the same size until proven otherwise */
document->priv->uniform = TRUE;
+ /* Assume that the document is not a web document*/
+ document->iswebdocument = FALSE ;
}
static void
@@ -157,58 +160,40 @@ ev_document_class_init (EvDocumentClass *klass)
g_object_class->finalize = ev_document_finalize;
}
-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 ());
+ g_mutex_lock (&ev_doc_mutex);
}
void
ev_document_doc_mutex_unlock (void)
{
- g_mutex_unlock (ev_document_get_doc_mutex ());
+ g_mutex_unlock (&ev_doc_mutex);
}
gboolean
ev_document_doc_mutex_trylock (void)
{
- return g_mutex_trylock (ev_document_get_doc_mutex ());
-}
-
-GMutex *
-ev_document_get_fc_mutex (void)
-{
- if (ev_fc_mutex == NULL) {
- ev_fc_mutex = g_mutex_new ();
- }
- return ev_fc_mutex;
+ return g_mutex_trylock (&ev_doc_mutex);
}
void
ev_document_fc_mutex_lock (void)
{
- g_mutex_lock (ev_document_get_fc_mutex ());
+ g_mutex_lock (&ev_fc_mutex);
}
void
ev_document_fc_mutex_unlock (void)
{
- g_mutex_unlock (ev_document_get_fc_mutex ());
+ g_mutex_unlock (&ev_fc_mutex);
}
gboolean
ev_document_fc_mutex_trylock (void)
{
- return g_mutex_trylock (ev_document_get_fc_mutex ());
+ return g_mutex_trylock (&ev_fc_mutex);
}
/**
@@ -237,6 +222,14 @@ ev_document_load (EvDocument *document,
gboolean retval;
GError *err = NULL;
+ /*
+ * Hardcoding a check for ePub documents, cause it needs a web document DOM
+ * and webkit, support for any other web document types can be added similarly.
+ */
+
+ if ( !g_strcmp0 (ev_file_get_mime_type(uri,TRUE,&err),"application/epub+zip") )
+ document->iswebdocument=TRUE ;
+
retval = klass->load (document, uri, &err);
if (!retval) {
if (err) {
@@ -258,18 +251,34 @@ ev_document_load (EvDocument *document,
/* Cache some info about the document to avoid
* going to the backends since it requires locks
*/
+
priv->uri = g_strdup (uri);
- priv->n_pages = _ev_document_get_n_pages (document);
+ priv->n_pages = _ev_document_get_n_pages (document);
+
for (i = 0; i < priv->n_pages; i++) {
+
+ /*
+ * Since there is no sense of paging in an ePub,it makes no sense to have pages sizes.
+ * We are however geeneralising the scenario by considering epub as a type of web document.
+ * FIXME: Labels, or bookmarks though, can be done.
+ */
+
EvPage *page = ev_document_get_page (document, i);
gdouble page_width = 0;
gdouble page_height = 0;
EvPageSize *page_size;
gchar *page_label;
-
- _ev_document_get_page_size (document, page, &page_width, &page_height);
-
+
+ if ( document->iswebdocument == FALSE ) {
+ _ev_document_get_page_size (document, page, &page_width, &page_height);
+ }
+ else {
+ //Fixed page sized to resolve the X-windowing system error.
+ page_width = 800;
+ page_height= 600;
+ }
+
if (i == 0) {
priv->uniform_width = page_width;
priv->uniform_height = page_height;
@@ -277,14 +286,21 @@ ev_document_load (EvDocument *document,
priv->max_height = priv->uniform_height;
priv->min_width = priv->uniform_width;
priv->min_height = priv->uniform_height;
+ if (document->iswebdocument == TRUE ) {
+ priv->page_sizes = g_new0 (EvPageSize, 1);
+ priv->page_sizes->width = priv->uniform_width;
+ priv->page_sizes->height = priv->uniform_height;
+ priv->uniform = TRUE ;
+ break;
+ }
} else if (priv->uniform &&
(priv->uniform_width != page_width ||
priv->uniform_height != page_height)) {
/* It's a different page size. Backfill the array. */
int j;
-
+
priv->page_sizes = g_new0 (EvPageSize, priv->n_pages);
-
+
for (j = 0; j < i; j++) {
page_size = &(priv->page_sizes[j]);
page_size->width = priv->uniform_width;
@@ -511,15 +527,21 @@ ev_document_get_page_size (EvDocument *document,
{
g_return_if_fail (EV_IS_DOCUMENT (document));
g_return_if_fail (page_index >= 0 || page_index < document->priv->n_pages);
-
- if (width)
- *width = document->priv->uniform ?
- document->priv->uniform_width :
- document->priv->page_sizes[page_index].width;
- if (height)
- *height = document->priv->uniform ?
- document->priv->uniform_height :
- document->priv->page_sizes[page_index].height;
+ if (document->iswebdocument == TRUE ) {
+ if (width)
+ *width = document->priv->uniform_width;
+ if (height)
+ *height = document->priv->uniform_height;
+ } else {
+ if (width)
+ *width = document->priv->uniform ?
+ document->priv->uniform_width :
+ document->priv->page_sizes[page_index].width;
+ if (height)
+ *height = document->priv->uniform ?
+ document->priv->uniform_height :
+ document->priv->page_sizes[page_index].height;
+ }
}
static gchar *
@@ -870,3 +892,17 @@ ev_rect_cmp (EvRectangle *a,
(ABS (a->x2 - b->x2) < EPSILON) &&
(ABS (a->y2 - b->y2) < EPSILON));
}
+
+void
+ev_document_toggle_night_mode(EvDocument *document,gboolean night)
+{
+ EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS(document);
+ return klass->toggle_night_mode(document,night) ;
+}
+
+void
+ev_document_check_add_night_sheet(EvDocument *document)
+{
+ EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS(document);
+ return klass->check_add_night_sheet(document) ;
+} \ No newline at end of file
generated by cgit v1.2.1 (git 2.18.0) at 2024-10-30 04:34:10 +0000