* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <glib/gi18n.h>
+
#include "gpdf-g-switch.h"
#include "pdf-document.h"
#include "ev-ps-exporter.h"
#include "ev-document-find.h"
#include "gpdf-g-switch.h"
+#include "ev-document-bookmarks.h"
+#include "ev-document-misc.h"
+#include "ev-document-thumbnails.h"
#include "GlobalParams.h"
#include "GDKSplashOutputDev.h"
#include "Outline.h"
#include "UnicodeMap.h"
#include "GlobalParams.h"
+#include "GfxState.h"
+#include "Thumb.h"
#include "goo/GList.h"
#include "PSOutputDev.h"
+enum {
+ PROP_0,
+ PROP_TITLE
+};
+
typedef struct
{
PdfDocument *document;
PdfDocumentSearch *search;
};
-static void pdf_document_document_bookmarks_iface_init (EvDocumentBookmarksIface *iface);
-static void pdf_document_document_iface_init (EvDocumentIface *iface);
+static void pdf_document_document_bookmarks_iface_init (EvDocumentBookmarksIface *iface);
+static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
+static void pdf_document_document_iface_init (EvDocumentIface *iface);
static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface);
static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
static void pdf_document_search_free (PdfDocumentSearch *search);
pdf_document_document_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_BOOKMARKS,
pdf_document_document_bookmarks_iface_init);
+ G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
+ pdf_document_document_thumbnails_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
pdf_document_ps_exporter_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
if (pdf_document->search)
pdf_document_search_page_changed (pdf_document->search);
}
-
+
return pdf_document->page_valid;
}
int err;
char *filename;
GString *filename_g;
- GString *enc;
+ GString *enc;
if (!globalParams) {
globalParams = new GlobalParams("/etc/xpdfrc");
if (! pdf_document->umap) {
enc = new GString("UTF-8");
pdf_document->umap = globalParams->getUnicodeMap(enc);
- pdf_document->umap->incRefCnt ();
+ pdf_document->umap->incRefCnt ();
delete enc;
}
pdf_document->page_valid = FALSE;
+ g_object_notify (G_OBJECT (pdf_document), "title");
+
return TRUE;
}
+static gboolean
+pdf_document_save (EvDocument *document,
+ const char *uri,
+ GError **error)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ char *filename;
+ gboolean retval = FALSE;
+
+ filename = g_filename_from_uri (uri, NULL, error);
+ if (filename != NULL) {
+ GString *fname = new GString (filename);
+
+ retval = pdf_document->doc->saveAs (fname);
+ }
+
+ return retval;
+}
+
static int
pdf_document_get_n_pages (EvDocument *document)
{
pdf_document->page_valid = FALSE;
}
+ ev_document_changed (document);
}
static int
if (i != pdf_document->page &&
search->other_page_flags[i]) {
EvFindResult result;
-
+
result.page_num = i;
-
+
/* Use bogus coordinates, again we can't get coordinates
* until this is the current page because TextOutputDev
* isn't good enough
result.highlight_area.y = -1;
result.highlight_area.width = 1;
result.highlight_area.height = 1;
-
+
g_array_append_val (tmp_results, result);
}
++i;
}
-
+
ev_document_find_found (EV_DOCUMENT_FIND (pdf_document),
(EvFindResult*) tmp_results->data,
tmp_results->len,
pages_done / (double) n_pages);
-
+
g_array_free (tmp_results, TRUE);
}
search->current_page = -1;
return;
}
-
+
if (search->current_page == current_page)
return;
-
+
/* We need to create current_page_results for the new current page */
g_array_set_size (search->current_page_results, 0);
-
+
if (pdf_document->out->findText (search->ucs4, search->ucs4_len,
gTrue, gTrue, // startAtTop, stopAtBottom
gFalse, gFalse, // startAtLast, stopAtLast
result.highlight_area.y = yMin;
result.highlight_area.width = xMax - xMin;
result.highlight_area.height = yMax - yMin;
-
+
g_array_append_val (search->current_page_results, result);
}
}
*/
search->other_page_flags[current_page] =
search->current_page_results->len > 0;
-
+
pdf_document_search_emit_found (search);
}
goto end_search;
}
}
-
+
pdf_document->doc->displayPage (search->output_dev,
search->search_page,
72, 72, 0, gTrue, gFalse);
/* This page has results */
search->other_page_flags[search->search_page] = TRUE;
}
-
+
search->search_page += 1;
if (search->search_page > n_pages) {
/* wrap around */
/* We do this even if nothing was found, to update the percent complete */
pdf_document_search_emit_found (search);
-
+
return TRUE;
end_search:
* code is always case insensitive for ASCII
* and case sensitive for all other languaages)
*/
-
+
g_assert (sizeof (gunichar) == sizeof (Unicode));
ucs4 = g_utf8_to_ucs4_fast (search_string, -1,
&ucs4_len);
pdf_document_search_free (pdf_document->search);
pdf_document->search = NULL;
}
-
+
search = g_new0 (PdfDocumentSearch, 1);
search->ucs4 = ucs4;
search->ucs4_len = ucs4_len;
-
+
search->current_page_results = g_array_new (FALSE,
FALSE,
sizeof (EvFindResult));
- n_pages = ev_document_get_n_pages (EV_DOCUMENT (document));
+ n_pages = ev_document_get_n_pages (EV_DOCUMENT (document));
/* This is an array of bool; with the first value ignored
* so we can index by the based-at-1 page numbers
*/
search->other_page_flags = g_new0 (guchar, n_pages + 1);
-
+
search->document = pdf_document;
/* We add at low priority so the progress bar repaints */
search->current_page = -1;
pdf_document->search = search;
-
+
/* Update for the current page right away */
pdf_document_search_page_changed (search);
}
if (search->output_dev)
delete search->output_dev;
-
+
g_array_free (search->current_page_results, TRUE);
g_free (search->other_page_flags);
-
+
g_free (search->ucs4);
g_free (search);
}
document->ps_out = new PSOutputDev ((char *)filename, document->doc->getXRef(),
document->doc->getCatalog(), 1,
ev_document_get_n_pages (EV_DOCUMENT (document)),
- psModePS);
+ psModePS);
}
static void
} BookmarksIter;
static gchar *
-unicode_to_char (OutlineItem *outline_item,
+unicode_to_char (OutlineItem *outline_item,
UnicodeMap *uMap)
{
GString gstr;
gchar buf[8]; /* 8 is enough for mapping an unicode char to a string */
int i, n;
-
+
for (i = 0; i < outline_item->getTitleLength(); ++i) {
n = uMap->mapUnicode(outline_item->getTitle()[i], buf, sizeof(buf));
gstr.append(buf, n);
LinkDest *link_dest = NULL;
LinkURI *link_uri = NULL;
LinkGoTo *link_goto = NULL;
- GString *named_dest;
+ GString *named_dest;
Unicode *link_title;
Ref page_ref;
gint page_num = -1;
anItem = (OutlineItem *)iter->items->get(iter->index);
link_action = anItem->getAction ();
- link_title = anItem->getTitle ();
+ link_title = anItem->getTitle ();
if (link_action) {
switch (link_action->getKind ()) {
} else {
page_num = link_dest->getPageNum ();
}
-
+
delete link_dest;
}
-
+
break;
case actionURI:
link_uri = dynamic_cast <LinkURI *> (link_action);
break;
-
+
case actionNamed:
/*Skip, for now */
default:
if (pdf_document->search)
pdf_document_search_free (pdf_document->search);
-
+
if (pdf_document->target)
g_object_unref (pdf_document->target);
}
+static void
+pdf_document_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (prop_id)
+
+ {
+ case PROP_TITLE:
+ /* read only */
+ break;
+ }
+}
+
+static gboolean
+has_unicode_marker (GString *string)
+{
+ return ((string->getChar (0) & 0xff) == 0xfe &&
+ (string->getChar (1) & 0xff) == 0xff);
+}
+
+static gchar *
+pdf_info_dict_get_string (Dict *info_dict, const gchar *key) {
+ Object obj;
+ GString *value;
+ gchar *result;
+
+ g_return_val_if_fail (info_dict != NULL, NULL);
+ g_return_val_if_fail (key != NULL, NULL);
+
+ if (!info_dict->lookup ((gchar *)key, &obj)->isString ()) {
+ obj.free ();
+ return g_strdup (_("Unknown"));
+ }
+
+ value = obj.getString ();
+
+ if (has_unicode_marker (value)) {
+ result = g_convert (value->getCString () + 2,
+ value->getLength () - 2,
+ "UTF-8", "UTF-16BE", NULL, NULL, NULL);
+ } else {
+ result = g_strndup (value->getCString (), value->getLength ());
+ }
+
+ obj.free ();
+
+ return result;
+}
+
+static char *
+pdf_document_get_title (PdfDocument *pdf_document)
+{
+ char *title = NULL;
+ Object info;
+
+ pdf_document->doc->getDocInfo (&info);
+
+ if (info.isDict ()) {
+ title = pdf_info_dict_get_string (info.getDict(), "Title");
+ }
+
+ return title;
+}
+
+static char *
+pdf_document_get_text (EvDocument *document, GdkRectangle *rect)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ GString *sel_text = new GString;
+ const char *text;
+ int x1, y1, x2, y2;
+
+ x1 = rect->x;
+ y1 = rect->y;
+ x2 = x1 + rect->width;
+ y2 = y1 + rect->height;
+
+ sel_text = pdf_document->out->getText (x1, y1, x2, y2);
+ text = sel_text->getCString ();
+
+ return text ? g_strdup (text) : NULL;
+}
+
+static void
+pdf_document_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (object);
+ char *title;
+
+ switch (prop_id)
+ {
+ case PROP_TITLE:
+ title = pdf_document_get_title (pdf_document);
+ g_value_set_string (value, title);
+ g_free (title);
+ break;
+ }
+}
+
static void
pdf_document_class_init (PdfDocumentClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = pdf_document_finalize;
+ gobject_class->get_property = pdf_document_get_property;
+ gobject_class->set_property = pdf_document_set_property;
+
+ g_object_class_override_property (gobject_class, PROP_TITLE, "title");
}
static void
pdf_document_document_iface_init (EvDocumentIface *iface)
{
iface->load = pdf_document_load;
+ iface->save = pdf_document_save;
+ iface->get_text = pdf_document_get_text;
iface->get_n_pages = pdf_document_get_n_pages;
iface->set_page = pdf_document_set_page;
iface->get_page = pdf_document_get_page;
iface->free_iter = pdf_document_bookmarks_free_iter;
}
+/* Thumbnails */
+static GdkPixbuf *
+pdf_document_thumbnails_get_page_pixbuf (PdfDocument *pdf_document,
+ gdouble scale_factor,
+ gint page_num,
+ gint width,
+ gint height)
+{
+ GdkPixmap *pixmap;
+ GDKSplashOutputDev *output;
+ GdkPixbuf *pixbuf;
+ GdkPixbuf *shadow;
+
+ pixmap = gdk_pixmap_new (pdf_document->target,
+ width, height, -1);
+
+ output = new GDKSplashOutputDev (gdk_drawable_get_screen (pdf_document->target),
+ NULL, NULL);
+ output->startDoc (pdf_document->doc->getXRef());
+ pdf_document->doc->displayPage (output,
+ page_num + 1,
+ 72*scale_factor,
+ 72*scale_factor,
+ 0, gTrue, gFalse);
+ output->redraw (0, 0,
+ pixmap,
+ 0, 0,
+ width, height);
+ pixbuf = gdk_pixbuf_get_from_drawable (NULL,
+ pixmap,
+ NULL,
+ 0, 0,
+ 0, 0,
+ width, height);
+ gdk_drawable_unref (pixmap);
+ delete output;
+
+ shadow = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
+ g_object_unref (pixbuf);
+
+ return shadow;
+}
+
+static GdkPixbuf *
+pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
+ gint page,
+ gint width)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_thumbnails);
+ GdkPixbuf *thumbnail;
+ Page *the_page;
+ Object the_thumb;
+ Thumb *thumb = NULL;
+ gboolean have_ethumbs = FALSE;
+ gdouble page_ratio;
+ gint dest_height;
+
+ /* getPage seems to want page + 1 for some reason; */
+ the_page = pdf_document->doc->getCatalog ()->getPage (page + 1);
+ the_page->getThumb(&the_thumb);
+
+ page_ratio = the_page->getHeight () / the_page->getWidth ();
+ dest_height = (gint) (width * page_ratio);
+
+
+ if (!(the_thumb.isNull () || the_thumb.isNone())) {
+ /* Build the thumbnail object */
+ thumb = new Thumb(pdf_document->doc->getXRef (),
+ &the_thumb);
+
+ have_ethumbs = thumb->ok();
+ }
+
+ if (have_ethumbs) {
+ guchar *data;
+ GdkPixbuf *tmp_pixbuf;
+
+ data = thumb->getPixbufData();
+ tmp_pixbuf = gdk_pixbuf_new_from_data (data,
+ GDK_COLORSPACE_RGB,
+ FALSE,
+ 8,
+ thumb->getWidth (),
+ thumb->getHeight (),
+ thumb->getWidth () * 3,
+ NULL, NULL);
+ /* FIXME: do we want to check that the thumb's size isn't ridiculous?? */
+ thumbnail = ev_document_misc_get_thumbnail_frame (-1, -1, tmp_pixbuf);
+ g_object_unref (tmp_pixbuf);
+ } else {
+ gdouble scale_factor;
+
+ scale_factor = (gdouble)width / the_page->getWidth ();
+
+ thumbnail = pdf_document_thumbnails_get_page_pixbuf (pdf_document,
+ scale_factor,
+ page,
+ width,
+ dest_height);
+ }
+
+ return thumbnail;
+}
+static void
+pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
+{
+ iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
+}
+
static void
pdf_document_init (PdfDocument *pdf_document)