int n_pages;
char *title;
char **page_labels;
-
+
+ gint max_label_chars;
+ gboolean has_labels;
gboolean uniform;
+
double uniform_width;
double uniform_height;
double max_height_page_height;
EvPageCacheInfo *size_cache;
+ EvDocumentInfo *page_info;
};
struct _EvPageCacheClass
ev_page_cache_init (EvPageCache *page_cache)
{
page_cache->current_page = -1;
+ page_cache->max_label_chars = 0;
}
static void
g_free (page_cache->title);
g_free (page_cache->size_cache);
+ ev_document_info_free (page_cache->page_info);
}
EvPageCache *
/* 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->max_width_page_width = 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);
- 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->page_labels[i] != NULL) {
+
+ page_cache->max_label_chars = MAX(page_cache->max_label_chars,
+ g_utf8_strlen (page_cache->page_labels[i], 256));
+ if (!page_cache->has_labels) {
+ 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->page_info = ev_document_get_info (document);
+
/* make some sanity check assertions */
if (! page_cache->uniform)
g_assert (page_cache->size_cache != NULL);
}
if (width)
- *width = (*width) * scale;
+ *width = (int) ((*width) * scale + 0.5);
if (width)
- *height = (*height) * scale;
+ *height = (int) ((*height) * scale + 0.5);
}
*height = page_cache->max_height_page_height * scale;
}
+gint
+ev_page_cache_get_max_label_chars (EvPageCache *page_cache)
+{
+ g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), 0);
+
+ return page_cache->max_label_chars;
+}
gchar *
ev_page_cache_get_page_label (EvPageCache *page_cache,
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;
+}
+
+const EvDocumentInfo *
+ev_page_cache_get_info (EvPageCache *page_cache)
+{
+ g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), NULL);
+
+ return page_cache->page_info;
+}
+
gboolean
ev_page_cache_next_page (EvPageCache *page_cache)