#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 "SplashBitmap.h"
#include "PDFDoc.h"
#include "Outline.h"
#include "UnicodeMap.h"
#include "GlobalParams.h"
+#include "GfxState.h"
+#include "Thumb.h"
#include "goo/GList.h"
#include "PSOutputDev.h"
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;
}
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)
{
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);
return (EvDocumentBookmarksIter *) iter;
}
-static gboolean
-pdf_document_bookmarks_get_values (EvDocumentBookmarks *document_bookmarks,
- EvDocumentBookmarksIter *bookmarks_iter,
- char **title,
- EvDocumentBookmarksType *type,
- gint *page)
+static EvBookmark *
+pdf_document_bookmarks_get_bookmark (EvDocumentBookmarks *document_bookmarks,
+ EvDocumentBookmarksIter *bookmarks_iter)
{
PdfDocument *pdf_document = PDF_DOCUMENT (document_bookmarks);
+ EvBookmark *bookmark;
BookmarksIter *iter = (BookmarksIter *)bookmarks_iter;
OutlineItem *anItem;
LinkAction *link_action;
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;
+ gint page_num = 0;
+ char *title;
g_return_val_if_fail (PDF_IS_DOCUMENT (document_bookmarks), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
- g_return_val_if_fail (title != NULL, FALSE);
- g_return_val_if_fail (type != NULL, FALSE);
- g_return_val_if_fail (page != NULL, FALSE);
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:
g_warning ("Unknown link action type: %d", link_action->getKind ());
}
- *title = g_strdup (unicode_to_char (anItem, pdf_document->umap));
+ title = g_strdup (unicode_to_char (anItem, pdf_document->umap));
} else if (link_title) {
- *title = g_strdup (unicode_to_char (anItem, pdf_document->umap));
+ title = g_strdup (unicode_to_char (anItem, pdf_document->umap));
}
- *type = EV_DOCUMENT_BOOKMARKS_TYPE_LINK;
- *page = page_num;
+ bookmark = ev_bookmark_new (title, EV_BOOKMARK_TYPE_LINK, page_num);
- return TRUE;
+ g_free (title);
+
+ return bookmark;
}
static EvDocumentBookmarksIter *
if (pdf_document->search)
pdf_document_search_free (pdf_document->search);
-
+
if (pdf_document->target)
g_object_unref (pdf_document->target);
static char *
pdf_document_get_title (PdfDocument *pdf_document)
{
- char *title;
+ char *title = NULL;
Object info;
pdf_document->doc->getDocInfo (&info);
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,
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->has_document_bookmarks = pdf_document_bookmarks_has_document_bookmarks;
iface->begin_read = pdf_document_bookmarks_begin_read;
- iface->get_values = pdf_document_bookmarks_get_values;
+ iface->get_bookmark = pdf_document_bookmarks_get_bookmark;
iface->get_child = pdf_document_bookmarks_get_child;
iface->next = pdf_document_bookmarks_next;
iface->free_iter = pdf_document_bookmarks_free_iter;
}
+/* Thumbnails */
+
+static GdkPixbuf *
+bitmap_to_pixbuf (SplashBitmap *bitmap,
+ GdkPixbuf *target,
+ gint x_offset,
+ gint y_offset)
+{
+ gint width;
+ gint height;
+ SplashColorPtr dataPtr;
+ int x, y;
+
+ gboolean target_has_alpha;
+ gint target_rowstride;
+ guchar *target_data;
+
+ width = bitmap->getWidth ();
+ height = bitmap->getHeight ();
+
+ if (width + x_offset > gdk_pixbuf_get_width (target))
+ width = gdk_pixbuf_get_width (target) - x_offset;
+ if (height + y_offset > gdk_pixbuf_get_height (target))
+ height = gdk_pixbuf_get_height (target) - x_offset;
+
+ target_has_alpha = gdk_pixbuf_get_has_alpha (target);
+ target_rowstride = gdk_pixbuf_get_rowstride (target);
+ target_data = gdk_pixbuf_get_pixels (target);
+
+ dataPtr = bitmap->getDataPtr ();
+
+ for (y = 0; y < height; y++) {
+ SplashRGB8 *p;
+ SplashRGB8 rgb;
+ guchar *q;
+
+ p = dataPtr.rgb8 + y * width;
+ q = target_data + ((y + y_offset) * target_rowstride +
+ x_offset * (target_has_alpha?4:3));
+ for (x = 0; x < width; x++) {
+ rgb = *p++;
+
+ *q++ = splashRGB8R (rgb);
+ *q++ = splashRGB8G (rgb);
+ *q++ = splashRGB8B (rgb);
+
+ if (target_has_alpha)
+ q++;
+ }
+ }
+
+ return target;
+}
+
+
+static GdkPixbuf *
+pdf_document_thumbnails_get_page_pixbuf (PdfDocument *pdf_document,
+ gdouble scale_factor,
+ gint page_num,
+ gint width,
+ gint height)
+{
+ SplashOutputDev *output;
+ GdkPixbuf *pixbuf;
+ SplashColor color;
+
+ color.rgb8 = splashMakeRGB8 (255, 255, 255);
+
+ output = new SplashOutputDev (splashModeRGB8, gFalse, color);
+ output->startDoc (pdf_document->doc->getXRef());
+ pdf_document->doc->displayPage (output,
+ page_num + 1,
+ 72*scale_factor,
+ 72*scale_factor,
+ 0, gTrue, gFalse);
+
+ pixbuf = ev_document_misc_get_thumbnail_frame (output->getBitmap()->getWidth(),
+ output->getBitmap()->getHeight(),
+ NULL);
+ bitmap_to_pixbuf (output->getBitmap(), pixbuf, 1, 1);
+ delete output;
+
+ return pixbuf;
+}
+
+static void
+pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
+ gint page,
+ gint suggested_width,
+ gint *width,
+ gint *height)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_thumbnails);
+ Page *the_page;
+ Object the_thumb;
+ Thumb *thumb = NULL;
+ gdouble page_ratio;
+
+ /* getPage seems to want page + 1 for some reason; */
+ the_page = pdf_document->doc->getCatalog ()->getPage (page + 1);
+ the_page->getThumb (&the_thumb);
+
+
+
+ if (!(the_thumb.isNull () || the_thumb.isNone())) {
+ /* Build the thumbnail object */
+ thumb = new Thumb(pdf_document->doc->getXRef (),
+ &the_thumb);
+
+ *width = thumb->getWidth ();
+ *height = thumb->getHeight ();
+ } else {
+ page_ratio = the_page->getHeight () / the_page->getWidth ();
+ *width = suggested_width;
+ *height = (gint) (suggested_width * page_ratio);
+ }
+}
+
+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;
+ iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
+}
+
static void
pdf_document_init (PdfDocument *pdf_document)
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff