Hungarian translation added by "Last-Translator: \n".

[evince.git] / backend / ev-page-cache.c

diff --git a/backend/ev-page-cache.c b/backend/ev-page-cache.c
index 935347e19430c9ee4e899ea68c94041a73b37a60..6302c42e03b973fcc8b79bdd8cdaf62d3b6d1346 100644 (file)
--- a/backend/ev-page-cache.c
+++ b/backend/ev-page-cache.c
@@ -19,11 +19,18 @@ struct _EvPageCache
        int n_pages;
        char *title;
        char **page_labels;
        int n_pages;
        char *title;
        char **page_labels;

-
+       
+       gboolean has_labels;

        gboolean uniform;
        gboolean uniform;

+       

        double uniform_width;
        double uniform_height;
 
        double uniform_width;
        double uniform_height;
 

+       double max_width_page_width;
+       double max_width_page_height;
+       double max_height_page_width;
+       double max_height_page_height;
+

        EvPageCacheInfo *size_cache;
 };
 
        EvPageCacheInfo *size_cache;
 };
 


@@ -96,14 +103,19 @@ _ev_page_cache_new (EvDocument *document)
 
        page_cache = (EvPageCache *) g_object_new (EV_TYPE_PAGE_CACHE, NULL);
 
 
        page_cache = (EvPageCache *) g_object_new (EV_TYPE_PAGE_CACHE, NULL);
 

-       g_mutex_lock (EV_DOC_MUTEX);
+       ev_document_doc_mutex_lock ();

 
        /* We read page information out of the document */
 
        /* Assume all pages are the same size until proven otherwise */
        page_cache->uniform = TRUE;
 
        /* We read page information out of the document */
 
        /* Assume all pages are the same size until proven otherwise */
        page_cache->uniform = TRUE;

+       page_cache->has_labels = FALSE;

        page_cache->n_pages = ev_document_get_n_pages (document);
        page_cache->page_labels = g_new0 (char *, page_cache->n_pages);
        page_cache->n_pages = ev_document_get_n_pages (document);
        page_cache->page_labels = g_new0 (char *, page_cache->n_pages);

+       page_cache->max_width_page_width = 0;
+       page_cache->max_width_page_height = 0;
+       page_cache->max_height_page_width = 0;
+       page_cache->max_height_page_height = 0;

 
        doc_info = ev_document_get_info (document);
        if (doc_info->fields_mask & EV_DOCUMENT_INFO_TITLE) {
 
        doc_info = ev_document_get_info (document);
        if (doc_info->fields_mask & EV_DOCUMENT_INFO_TITLE) {


@@ -116,9 +128,29 @@ _ev_page_cache_new (EvDocument *document)
        for (i = 0; i < page_cache->n_pages; i++) {
                double page_width = 0;
                double page_height = 0;
        for (i = 0; i < page_cache->n_pages; i++) {
                double page_width = 0;
                double page_height = 0;

-
+               

                ev_document_get_page_size (document, i, &page_width, &page_height);
                ev_document_get_page_size (document, i, &page_width, &page_height);

-               page_cache->page_labels[i] = ev_document_get_page_label (document, i);
+
+               page_cache->page_labels[i] = ev_document_get_page_label (document, i);
+
+               if (!page_cache->has_labels && page_cache->page_labels[i] != NULL) {
+                       gchar *expected_label;
+                       
+                       expected_label = g_strdup_printf ("%d", i + 1);
+                       if (strcmp (expected_label, page_cache->page_labels[i]))  
+                               page_cache->has_labels = TRUE;
+                       g_free (expected_label);
+               }
+
+               if (page_width > page_cache->max_width_page_width) {
+                       page_cache->max_width_page_width = page_width;
+                       page_cache->max_width_page_height = page_height;
+               }
+
+               if (page_height > page_cache->max_height_page_height) {
+                       page_cache->max_height_page_width = page_width;
+                       page_cache->max_height_page_height = page_height;
+               }

 
                if (i == 0) {
                        page_cache->uniform_width = page_width;
 
                if (i == 0) {
                        page_cache->uniform_width = page_width;


@@ -151,8 +183,10 @@ _ev_page_cache_new (EvDocument *document)
        /* make some sanity check assertions */
        if (! page_cache->uniform)
                g_assert (page_cache->size_cache != NULL);
        /* make some sanity check assertions */
        if (! page_cache->uniform)
                g_assert (page_cache->size_cache != NULL);

+       if (page_cache->uniform)
+               g_assert (page_cache->uniform_width > 0 && page_cache->uniform_height > 0);

 
 

-       g_mutex_unlock (EV_DOC_MUTEX);
+       ev_document_doc_mutex_unlock ();

 
        if (page_cache->n_pages > 0)
                ev_page_cache_set_current_page (page_cache, 0);
 
        if (page_cache->n_pages > 0)
                ev_page_cache_set_current_page (page_cache, 0);


@@ -274,11 +308,44 @@ ev_page_cache_get_size (EvPageCache *page_cache,
        }
 
        if (width)
        }
 
        if (width)

-               *width = (*width) * scale;
+               *width = (int) ((*width) * scale + 0.5);
+       if (width)
+               *height = (int) ((*height) * scale + 0.5);
+
+}
+
+
+/* Note that these aren't necessarily from the same page.
+ */
+void
+ev_page_cache_get_max_width_size (EvPageCache *page_cache,
+                                 gfloat       scale,
+                                 gint        *width,
+                                 gint        *height)
+{
+       g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
+

        if (width)
        if (width)

-               *height = (*height) * scale;
+               *width = page_cache->max_width_page_width * scale;
+       if (height)
+               *height = page_cache->max_width_page_height * scale;
+}

 
 

+void
+ev_page_cache_get_max_height_size (EvPageCache *page_cache,
+                                  gfloat       scale,
+                                  gint        *width,
+                                  gint        *height)
+{
+       g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
+
+       if (width)
+               *width = page_cache->max_height_page_width * scale;
+       if (height)
+               *height = page_cache->max_height_page_height * scale;

 }
 }

+
+

 gchar *
 ev_page_cache_get_page_label (EvPageCache *page_cache,
                              gint         page)
 gchar *
 ev_page_cache_get_page_label (EvPageCache *page_cache,
                              gint         page)


@@ -292,6 +359,12 @@ ev_page_cache_get_page_label (EvPageCache *page_cache,
        return g_strdup (page_cache->page_labels[page]);
 }
 
        return g_strdup (page_cache->page_labels[page]);
 }
 

+gboolean
+ev_page_cache_has_nonnumeric_page_labels (EvPageCache *page_cache)
+{
+       g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), FALSE);
+       return page_cache->has_labels;
+}

 
 gboolean
 ev_page_cache_next_page (EvPageCache *page_cache)
 
 gboolean
 ev_page_cache_next_page (EvPageCache *page_cache)