*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
+#include <config.h>
+#include <string.h>
+#include <glib.h>
+#include <libdjvu/miniexp.h>
#include "djvu-document.h"
#include "djvu-links.h"
#include "djvu-document-private.h"
#include "ev-document-links.h"
-
-#include <libdjvu/ddjvuapi.h>
-#include <libdjvu/miniexp.h>
-#include <glib.h>
-#include <string.h>
+#include "ev-mapping-list.h"
static gboolean number_from_miniexp(miniexp_t sexp, int *number)
{
}
}
-static EvLinkDest *
-get_djvu_link_dest (const DjvuDocument *djvu_document, const gchar *link_name, int base_page)
+static guint64
+get_djvu_link_page (const DjvuDocument *djvu_document, const gchar *link_name, int base_page)
{
guint64 page_num = 0;
- gchar *end_ptr;
/* #pagenum, #+pageoffset, #-pageoffset */
if (g_str_has_prefix (link_name, "#")) {
if (base_page > 0 && g_str_has_prefix (link_name+1, "+")) {
if (number_from_string_10 (link_name + 2, &page_num)) {
- return ev_link_dest_new_page (base_page + page_num);
+ return base_page + page_num;
}
} else if (base_page > 0 && g_str_has_prefix (link_name+1, "-")) {
if (number_from_string_10 (link_name + 2, &page_num)) {
- return ev_link_dest_new_page (base_page - page_num);
+ return base_page - page_num;
}
} else {
if (number_from_string_10 (link_name + 1, &page_num)) {
- return ev_link_dest_new_page (page_num - 1);
+ return page_num - 1;
}
}
} else {
/* FIXME: component file identifiers */
}
- return NULL;
+ return page_num;
+}
+
+static EvLinkDest *
+get_djvu_link_dest (const DjvuDocument *djvu_document, const gchar *link_name, int base_page)
+{
+ return ev_link_dest_new_page (get_djvu_link_page (djvu_document, link_name, base_page));
}
static EvLinkAction *
/* The (bookmarks) cons */
iter = miniexp_cdr (iter);
} else if ( miniexp_length (iter) >= 2 ) {
+ gchar *utf8_title = NULL;
+
/* An entry */
if (!string_from_miniexp (miniexp_car (iter), &title)) goto unknown_entry;
if (!string_from_miniexp (miniexp_cadr (iter), &link_dest)) goto unknown_entry;
+
if (!g_utf8_validate (title, -1, NULL)) {
- gchar *utf8_title;
-
utf8_title = str_to_utf8 (title);
title_markup = g_markup_escape_text (utf8_title, -1);
- g_free (utf8_title);
} else {
title_markup = g_markup_escape_text (title, -1);
}
if (g_str_has_suffix (link_dest, ".djvu")) {
/* FIXME: component file identifiers */
} else if (ev_action) {
- ev_link = ev_link_new (title, ev_action);
+ ev_link = ev_link_new (utf8_title ? utf8_title : title, ev_action);
gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
}
g_free (title_markup);
-
+ g_free (utf8_title);
iter = miniexp_cddr (iter);
parent = &tree_iter;
} else {
}
static gboolean
-get_djvu_hyperlink_area (ddjvu_pageinfo_t *page_info,
- miniexp_t sexp,
- EvLinkMapping *ev_link_mapping)
+get_djvu_hyperlink_area (ddjvu_pageinfo_t *page_info,
+ miniexp_t sexp,
+ EvMapping *ev_link_mapping)
{
miniexp_t iter;
- ddjvu_pageinfo_t info;
iter = sexp;
iter = miniexp_cdr (iter);
if (!number_from_miniexp (miniexp_car (iter), &height)) goto unknown_link;
- ev_link_mapping->x1 = minx;
- ev_link_mapping->x2 = (minx + width);
- ev_link_mapping->y1 = (page_info->height - (miny + height));
- ev_link_mapping->y2 = (page_info->height - miny);
+ ev_link_mapping->area.x1 = minx;
+ ev_link_mapping->area.x2 = (minx + width);
+ ev_link_mapping->area.y1 = (page_info->height - (miny + height));
+ ev_link_mapping->area.y2 = (page_info->height - miny);
} else if (miniexp_car (iter) == miniexp_symbol ("poly")
&& miniexp_length (iter) >= 5 && miniexp_length (iter) % 2 == 1) {
maxy = MAX (maxy, y);
}
- ev_link_mapping->x1 = minx;
- ev_link_mapping->x2 = maxx;
- ev_link_mapping->y1 = (page_info->height - maxy);
- ev_link_mapping->y2 = (page_info->height - miny);
+ ev_link_mapping->area.x1 = minx;
+ ev_link_mapping->area.x2 = maxx;
+ ev_link_mapping->area.y1 = (page_info->height - maxy);
+ ev_link_mapping->area.y2 = (page_info->height - miny);
} else {
/* unknown */
goto unknown_link;
return FALSE;
}
-static EvLinkMapping *
+static EvMapping *
get_djvu_hyperlink_mapping (DjvuDocument *djvu_document,
int page,
ddjvu_pageinfo_t *page_info,
miniexp_t sexp)
{
- EvLinkMapping *ev_link_mapping = NULL;
+ EvMapping *ev_link_mapping = NULL;
EvLinkAction *ev_action = NULL;
miniexp_t iter;
const char *url, *url_target, *comment;
- ev_link_mapping = g_new (EvLinkMapping, 1);
+ ev_link_mapping = g_new (EvMapping, 1);
iter = sexp;
ev_action = get_djvu_link_action (djvu_document, url, page);
if (!ev_action) goto unknown_mapping;
- ev_link_mapping->link = ev_link_new (comment, ev_action);
+ ev_link_mapping->data = ev_link_new (comment, ev_action);
return ev_link_mapping;
miniexp_t outline;
while ((outline = ddjvu_document_get_outline (djvu_document->d_document)) == miniexp_dummy)
- djvu_handle_events (djvu_document, TRUE);
+ djvu_handle_events (djvu_document, TRUE, NULL);
if (outline) {
ddjvu_miniexp_release (djvu_document->d_document, outline);
return FALSE;
}
-GList *
+EvMappingList *
djvu_links_get_links (EvDocumentLinks *document_links,
gint page,
double scale_factor)
GList *retval = NULL;
miniexp_t page_annotations = miniexp_nil;
miniexp_t *hyperlinks = NULL, *iter = NULL;
- EvLinkMapping *ev_link_mapping;
+ EvMapping *ev_link_mapping;
ddjvu_pageinfo_t page_info;
while ((page_annotations = ddjvu_document_get_pageanno (djvu_document->d_document, page)) == miniexp_dummy)
- djvu_handle_events (djvu_document, TRUE);
+ djvu_handle_events (djvu_document, TRUE, NULL);
while (ddjvu_document_get_pageinfo (djvu_document->d_document, page, &page_info) < DDJVU_JOB_OK)
- djvu_handle_events(djvu_document, TRUE);
+ djvu_handle_events(djvu_document, TRUE, NULL);
if (page_annotations) {
hyperlinks = ddjvu_anno_get_hyperlinks (page_annotations);
for (iter = hyperlinks; *iter; ++iter) {
ev_link_mapping = get_djvu_hyperlink_mapping (djvu_document, page, &page_info, *iter);
if (ev_link_mapping) {
- ev_link_mapping->x1 *= scale_factor;
- ev_link_mapping->x2 *= scale_factor;
- ev_link_mapping->y1 *= scale_factor;
- ev_link_mapping->y2 *= scale_factor;
+ ev_link_mapping->area.x1 *= scale_factor;
+ ev_link_mapping->area.x2 *= scale_factor;
+ ev_link_mapping->area.y1 *= scale_factor;
+ ev_link_mapping->area.y2 *= scale_factor;
retval = g_list_prepend (retval, ev_link_mapping);
}
}
ddjvu_miniexp_release (djvu_document->d_document, page_annotations);
}
- return retval;
+ return ev_mapping_list_new (page, retval, (GDestroyNotify)g_object_unref);
}
EvLinkDest *
DjvuDocument *djvu_document = DJVU_DOCUMENT (document_links);
EvLinkDest *ev_dest = NULL;
- ev_dest = get_djvu_link_dest (DJVU_DOCUMENT (document_links), link_name, -1);
+ ev_dest = get_djvu_link_dest (djvu_document, link_name, -1);
if (!ev_dest) {
g_warning ("DjvuLibre error: unknown link destination %s", link_name);
return ev_dest;
}
+gint
+djvu_links_find_link_page (EvDocumentLinks *document_links,
+ const gchar *link_name)
+{
+ DjvuDocument *djvu_document = DJVU_DOCUMENT (document_links);
+ gint page;
+
+ page = get_djvu_link_page (djvu_document, link_name, -1);
+
+ if (page == -1) {
+ g_warning ("DjvuLibre error: unknown link destination %s", link_name);
+ }
+
+ return page;
+}
+
GtkTreeModel *
djvu_links_get_links_model (EvDocumentLinks *document_links)
{
miniexp_t outline = miniexp_nil;
while ((outline = ddjvu_document_get_outline (djvu_document->d_document)) == miniexp_dummy)
- djvu_handle_events (djvu_document, TRUE);
+ djvu_handle_events (djvu_document, TRUE, NULL);
if (outline) {
model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,