[libview] Move get_dual_even_left from EvPageCache to EvView

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

diff --git a/libview/ev-page-cache.c b/libview/ev-page-cache.c
index 231af3b146acf171ecc442375a44b669eba218d7..8257ce42763b7aeeddab270238cb3c74e5663d4e 100644 (file)
--- a/libview/ev-page-cache.c
+++ b/libview/ev-page-cache.c
@@ -15,9 +15,6 @@ struct _EvPageCache
 
        gboolean dual_even_left;
 
-       double* height_to_page;
-       double* dual_height_to_page;
-
        int rotation;
 };
 
@@ -88,109 +85,9 @@ ev_page_cache_finalize (GObject *object)
 
        page_cache->document = NULL;
 
-       if (page_cache->height_to_page) {
-               g_free (page_cache->height_to_page);
-               page_cache->height_to_page = NULL;
-       }
-
-       if (page_cache->dual_height_to_page) {
-               g_free (page_cache->dual_height_to_page);
-               page_cache->dual_height_to_page = NULL;
-       }
-
        G_OBJECT_CLASS (ev_page_cache_parent_class)->finalize (object);
 }
 
-static void
-build_height_to_page (EvPageCache *page_cache)
-{
-       gboolean swap, uniform, dual_even_left;
-       int i;
-       double uniform_height, page_height, next_page_height;
-       double saved_height;
-       gdouble u_width, u_height;
-       gint n_pages;
-
-       swap = (page_cache->rotation == 90 ||
-               page_cache->rotation == 270);
-
-       uniform = ev_document_is_page_size_uniform (page_cache->document);
-       n_pages = ev_document_get_n_pages (page_cache->document);
-       dual_even_left = (n_pages > 2);
-
-       g_free (page_cache->height_to_page);
-       g_free (page_cache->dual_height_to_page);
-
-       page_cache->height_to_page = g_new0 (double, n_pages + 1);
-       page_cache->dual_height_to_page = g_new0 (double, n_pages + 2);
-
-       if (uniform)
-               ev_document_get_page_size (page_cache->document, 0, &u_width, &u_height);
-
-       saved_height = 0;
-       for (i = 0; i <= n_pages; i++) {
-               if (uniform) {
-                       uniform_height = swap ? u_width : u_height;
-                       page_cache->height_to_page[i] = i * uniform_height;
-               } else {
-                       if (i < n_pages) {
-                               gdouble w, h;
-
-                               ev_document_get_page_size (page_cache->document, i, &w, &h);
-                               page_height = swap ? w : h;
-                       } else {
-                               page_height = 0;
-                       }
-                       page_cache->height_to_page[i] = saved_height;
-                       saved_height += page_height;
-               }
-       }
-
-       if (dual_even_left && !uniform) {
-               gdouble w, h;
-
-               ev_document_get_page_size (page_cache->document, 0, &w, &h);
-               saved_height = swap ? w : h;
-       } else {
-               saved_height = 0;
-       }
-
-       for (i = dual_even_left; i < n_pages + 2; i += 2) {
-               if (uniform) {
-                       uniform_height = swap ? u_width : u_height;
-                       page_cache->dual_height_to_page[i] = ((i + dual_even_left) / 2) * uniform_height;
-                       if (i + 1 < n_pages + 2)
-                               page_cache->dual_height_to_page[i + 1] = ((i + dual_even_left) / 2) * uniform_height;
-               } else {
-                       if (i + 1 < n_pages) {
-                               gdouble w, h;
-
-                               ev_document_get_page_size (page_cache->document, i + 1, &w, &h);
-                               next_page_height = swap ? w : h;
-                       } else {
-                               next_page_height = 0;
-                       }
-
-                       if (i < n_pages) {
-                               gdouble w, h;
-
-                               ev_document_get_page_size (page_cache->document, i, &w, &h);
-                               page_height = swap ? w : h;
-                       } else {
-                               page_height = 0;
-                       }
-
-                       if (i + 1 < n_pages + 2) {
-                               page_cache->dual_height_to_page[i] = saved_height;
-                               page_cache->dual_height_to_page[i + 1] = saved_height;
-                               saved_height += MAX(page_height, next_page_height);
-                       } else {
-                               page_cache->dual_height_to_page[i] = saved_height;
-                       }
-               }
-       }
-}
-
 static EvPageCache *
 ev_page_cache_new (EvDocument *document)
 {
@@ -199,25 +96,12 @@ ev_page_cache_new (EvDocument *document)
        page_cache = (EvPageCache *) g_object_new (EV_TYPE_PAGE_CACHE, NULL);
        page_cache->document = document;
 
-       build_height_to_page (page_cache);
-
        if (ev_document_get_n_pages (page_cache->document) > 0)
                ev_page_cache_set_current_page (page_cache, 0);
 
        return page_cache;
 }
 
-gboolean
-ev_page_cache_check_dimensions (EvPageCache *page_cache)
-{
-       gdouble document_width, document_height;
-
-       ev_document_get_max_page_size (page_cache->document,
-                                      &document_width, &document_height);
-
-       return (document_width > 0 && document_height > 0);
-}
-
 gint
 ev_page_cache_get_current_page (EvPageCache *page_cache)
 {
@@ -325,37 +209,6 @@ ev_page_cache_get_max_height (EvPageCache   *page_cache,
        *height = (rotation == 0 || rotation == 180) ? h * scale : w * scale;
 }
 
-void
-ev_page_cache_get_height_to_page (EvPageCache   *page_cache,
-                                 gint           page,
-                                 gint           rotation,
-                                 gfloat         scale,
-                                 gint          *height,
-                                 gint          *dual_height)
-{
-       g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
-       g_return_if_fail (page >= 0);
-
-       if (page_cache->rotation != rotation) {
-               page_cache->rotation = rotation;
-               build_height_to_page (page_cache);
-       }
-
-       if (height)
-               *height = page_cache->height_to_page[page] * scale;
-
-       if (dual_height)
-               *dual_height = page_cache->dual_height_to_page[page] * scale;
-}
-
-gboolean
-ev_page_cache_get_dual_even_left (EvPageCache *page_cache)
-{
-       g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), 0);
-
-       return (ev_document_get_n_pages (page_cache->document) > 2);
-}
-
 #define PAGE_CACHE_STRING "ev-page-cache"
 
 EvPageCache *