gint max_label_chars;
gboolean has_labels;
gboolean uniform;
+ gboolean dual_even_left;
double uniform_width;
double uniform_height;
g_free (page_cache->height_to_page);
g_free (page_cache->dual_height_to_page);
- page_cache->height_to_page = g_new0(double, page_cache->n_pages);
- page_cache->dual_height_to_page = g_new0(double, page_cache->n_pages / 2 + 1);
+ page_cache->height_to_page = g_new0(double, page_cache->n_pages + 1);
+ page_cache->dual_height_to_page = g_new0(double, page_cache->n_pages + 2);
saved_height = 0;
- for (i = 0; i < page_cache->n_pages; i++) {
+ for (i = 0; i <= page_cache->n_pages; i++) {
if (page_cache->uniform) {
if (!swap) {
uniform_height = page_cache->uniform_height;
} else {
uniform_height = page_cache->uniform_width;
}
- page_cache->height_to_page [i] = (i + 1) * uniform_height;
+ page_cache->height_to_page [i] = i * uniform_height;
} else {
if (!swap) {
page_height = page_cache->size_cache [i].height;
} else {
page_height = page_cache->size_cache [i].width;
}
- page_cache->height_to_page [i] = saved_height + page_height;
- saved_height = page_cache->height_to_page [i];
+ page_cache->height_to_page [i] = saved_height;
+ saved_height += page_height;
}
}
-
- saved_height = 0;
- for (i = 0; i < page_cache->n_pages; i += 2) {
+
+ if (page_cache->dual_even_left && !page_cache->uniform) {
+ if (!swap) {
+ saved_height = page_cache->size_cache [0].height;
+ } else {
+ saved_height = page_cache->size_cache [0].width;
+ }
+ } else {
+ saved_height = 0;
+ }
+ for (i = page_cache->dual_even_left; i < page_cache->n_pages + 2; i += 2) {
if (page_cache->uniform) {
if (!swap) {
uniform_height = page_cache->uniform_height;
} else {
uniform_height = page_cache->uniform_width;
}
- page_cache->dual_height_to_page [i / 2] = (i / 2 + 1) * uniform_height;
+ page_cache->dual_height_to_page [i] = ((i + page_cache->dual_even_left) / 2) * uniform_height;
+ if (i + 1 < page_cache->n_pages + 2)
+ page_cache->dual_height_to_page [i + 1] = ((i + page_cache->dual_even_left) / 2) * uniform_height;
} else {
- if (!swap) {
- page_height = page_cache->size_cache [i].height;
- next_page_height = page_cache->size_cache [i + 1].height;
+ if (i + 1 < page_cache->n_pages) {
+ if (!swap) {
+ next_page_height = page_cache->size_cache [i + 1].height;
+ } else {
+ next_page_height = page_cache->size_cache [i + 1].width;
+ }
} else {
- page_height = page_cache->size_cache [i].width;
- next_page_height = page_cache->size_cache [i + 1].width;
+ next_page_height = 0;
}
- if (i == page_cache->n_pages - 1) {
- page_cache->dual_height_to_page [i / 2] =
- saved_height + page_height;
+ if (i < page_cache->n_pages) {
+ if (!swap) {
+ page_height = page_cache->size_cache [i].height;
+ } else {
+ page_height = page_cache->size_cache [i].width;
+ }
+ } else {
+ page_height = 0;
}
- else {
- page_cache->dual_height_to_page [i / 2] = saved_height +
- MAX(page_height, next_page_height);
- saved_height = page_cache->dual_height_to_page [i / 2];
+ if (i + 1 < page_cache->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;
}
}
}
page_cache->uniform = TRUE;
page_cache->has_labels = FALSE;
page_cache->n_pages = ev_document_get_n_pages (document);
+ page_cache->dual_even_left = (page_cache->n_pages > 2);
page_cache->page_labels = g_new0 (char *, page_cache->n_pages);
page_cache->max_width = 0;
page_cache->max_height = 0;
gint *height,
gint *dual_height)
{
- double result = 0.0;
- double dual_result = 0.0;
-
g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
if (page_cache->rotation != rotation) {
page_cache->rotation = rotation;
build_height_to_page (page_cache);
}
-
- if (page > 0)
- result = page_cache->height_to_page [page - 1];
if (height)
- *height = result * scale;
+ *height = page_cache->height_to_page [page] * scale;
- if (page > 1)
- dual_result = page_cache->dual_height_to_page [page / 2 - 1];
-
if (dual_height)
- *dual_height = dual_result * scale;
+ *dual_height = page_cache->dual_height_to_page [page] * scale;
}
gint
return page_cache->max_label_chars;
}
+gboolean
+ev_page_cache_get_dual_even_left (EvPageCache *page_cache)
+{
+ g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), 0);
+
+ return page_cache->dual_even_left;
+}
+
gchar *
ev_page_cache_get_page_label (EvPageCache *page_cache,
gint page)