Remove pixbuf backend for now

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

diff --git a/backend/ev-page-cache.c b/backend/ev-page-cache.c
index e2771b66c32d7b0d25d1c81d92c4d0d6eeb72be8..f16ddc553c7b89b103d8f6b123a1a9dcafeeec17 100644 (file)
--- a/backend/ev-page-cache.c
+++ b/backend/ev-page-cache.c
@@ -48,7 +48,7 @@ G_DEFINE_TYPE (EvPageCache, ev_page_cache, G_TYPE_OBJECT)
 static void
 ev_page_cache_init (EvPageCache *page_cache)
 {
-       page_cache->current_page = 1;
+       page_cache->current_page = 0;
 }
 
 static void
@@ -102,13 +102,13 @@ _ev_page_cache_new (EvDocument *document)
        page_cache->title = ev_document_get_title (document);
 
        ev_document_set_scale (document, 1.0);
-       for (i = 1; i <= page_cache->n_pages; i++) {
+       for (i = 0; i < page_cache->n_pages; i++) {
                gint page_width = 0;
                gint page_height = 0;
 
                ev_document_get_page_size (document, i, &page_width, &page_height);
 
-               if (i == 1) {
+               if (i == 0) {
                        page_cache->uniform_width = page_width;
                        page_cache->uniform_height = page_height;
                } else if (page_cache->uniform &&
@@ -169,7 +169,7 @@ ev_page_cache_set_current_page (EvPageCache *page_cache,
                                int          page)
 {
        g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
-       g_return_if_fail (page > 0 || page <= page_cache->n_pages);
+       g_return_if_fail (page >= 0 || page < page_cache->n_pages);
 
        if (page == page_cache->current_page)
                return;
@@ -204,7 +204,7 @@ ev_page_cache_get_size (EvPageCache *page_cache,
                        gint        *height)
 {
        g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
-       g_return_if_fail (page > 0 && page <= page_cache->n_pages);
+       g_return_if_fail (page >= 0 && page < page_cache->n_pages);
 
        if (page_cache->uniform) {
                if (width)
@@ -214,7 +214,7 @@ ev_page_cache_get_size (EvPageCache *page_cache,
        } else {
                EvPageCacheInfo *info;
 
-               info = &(page_cache->size_cache [page - 1]);
+               info = &(page_cache->size_cache [page]);
                
                if (width)
                        *width = info->width;
@@ -234,7 +234,7 @@ ev_page_cache_next_page (EvPageCache *page_cache)
 {
        g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), FALSE);
 
-       if (page_cache->current_page >= page_cache->n_pages)
+       if (page_cache->current_page > page_cache->n_pages)
                return FALSE;
 
        ev_page_cache_set_current_page (page_cache, page_cache->current_page + 1);
@@ -247,7 +247,7 @@ ev_page_cache_prev_page (EvPageCache *page_cache)
 {
        g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), FALSE);
 
-       if (page_cache->current_page <= 1)
+       if (page_cache->current_page <= 0)
                return FALSE;
 
        ev_page_cache_set_current_page (page_cache, page_cache->current_page - 1);