diff options
Diffstat (limited to 'libview/ev-page-cache.c')
| -rw-r--r-- | libview/ev-page-cache.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/libview/ev-page-cache.c b/libview/ev-page-cache.c index ab468b9..d6fa538 100644 --- 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) { @@ -199,8 +96,6 @@ 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); @@ -314,29 +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) { |