* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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.h"
static gboolean number_from_miniexp(miniexp_t sexp, int *number)
{
get_djvu_link_dest (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, "#")) {
return ev_action;
}
+static gchar *
+str_to_utf8 (const gchar *text)
+{
+ static const gchar *encodings_to_try[2];
+ static gint n_encodings_to_try = 0;
+ gchar *utf8_text = NULL;
+ gint i;
+
+ if (n_encodings_to_try == 0) {
+ const gchar *charset;
+ gboolean charset_is_utf8;
+
+ charset_is_utf8 = g_get_charset (&charset);
+ if (!charset_is_utf8) {
+ encodings_to_try[n_encodings_to_try++] = charset;
+ }
+
+ if (g_ascii_strcasecmp (charset, "ISO-8859-1") != 0) {
+ encodings_to_try[n_encodings_to_try++] = "ISO-8859-1";
+ }
+ }
+
+ for (i = 0; i < n_encodings_to_try; i++) {
+ utf8_text = g_convert (text, -1, "UTF-8",
+ encodings_to_try[i],
+ NULL, NULL, NULL);
+ if (utf8_text)
+ break;
+ }
+
+ return utf8_text;
+}
+
/**
* Builds the index GtkTreeModel from DjVu s-expr
*
/* 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;
- title_markup = g_markup_escape_text (title, -1);
+
+ if (!g_utf8_validate (title, -1, NULL)) {
+ utf8_title = str_to_utf8 (title);
+ title_markup = g_markup_escape_text (utf8_title, -1);
+ } else {
+ title_markup = g_markup_escape_text (title, -1);
+ }
+
ev_action = get_djvu_link_action (djvu_document, link_dest, -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);
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);
}
}
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);
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,