1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* this file is part of evince, a gnome document viewer
4 * Copyright (C) 2009, Juanjo MarĂn <juanj.marin@juntadeandalucia.es>
5 * Copyright (C) 2004, Red Hat, Inc.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
28 #include <poppler-document.h>
29 #include <poppler-page.h>
31 #include <cairo-pdf.h>
36 #include <glib/gi18n-lib.h>
38 #include "ev-poppler.h"
39 #include "ev-file-exporter.h"
40 #include "ev-document-find.h"
41 #include "ev-document-misc.h"
42 #include "ev-document-links.h"
43 #include "ev-document-images.h"
44 #include "ev-document-fonts.h"
45 #include "ev-document-security.h"
46 #include "ev-document-transition.h"
47 #include "ev-document-forms.h"
48 #include "ev-document-layers.h"
49 #include "ev-document-print.h"
50 #include "ev-document-annotations.h"
51 #include "ev-document-attachments.h"
52 #include "ev-document-text.h"
53 #include "ev-selection.h"
54 #include "ev-transition-effect.h"
55 #include "ev-attachment.h"
58 #include <libxml/tree.h>
59 #include <libxml/parser.h>
60 #include <libxml/xpath.h>
61 #include <libxml/xpathInternals.h>
63 #if (defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS))
64 #define HAVE_CAIRO_PRINT
67 /* fields from the XMP Rights Management Schema, XMP Specification Sept 2005, pag. 45 */
68 #define LICENSE_MARKED "/x:xmpmeta/rdf:RDF/rdf:Description/xmpRights:Marked"
69 #define LICENSE_TEXT "/x:xmpmeta/rdf:RDF/rdf:Description/dc:rights/rdf:Alt/rdf:li[lang('%s')]"
70 #define LICENSE_WEB_STATEMENT "/x:xmpmeta/rdf:RDF/rdf:Description/xmpRights:WebStatement"
71 /* license field from Creative Commons schema, http://creativecommons.org/ns */
72 #define LICENSE_URI "/x:xmpmeta/rdf:RDF/rdf:Description/cc:license/@rdf:resource"
75 EvFileExporterFormat format;
85 #ifdef HAVE_CAIRO_PRINT
88 PopplerPSFile *ps_file;
92 struct _PdfDocumentClass
94 EvDocumentClass parent_class;
99 EvDocument parent_instance;
101 PopplerDocument *document;
103 gboolean forms_modified;
104 gboolean annots_modified;
106 PopplerFontInfo *font_info;
107 PopplerFontsIter *fonts_iter;
108 int fonts_scanned_pages;
110 PdfPrintContext *print_ctx;
115 static void pdf_document_security_iface_init (EvDocumentSecurityInterface *iface);
116 static void pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface);
117 static void pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface);
118 static void pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface);
119 static void pdf_document_document_fonts_iface_init (EvDocumentFontsInterface *iface);
120 static void pdf_document_document_layers_iface_init (EvDocumentLayersInterface *iface);
121 static void pdf_document_document_print_iface_init (EvDocumentPrintInterface *iface);
122 static void pdf_document_document_annotations_iface_init (EvDocumentAnnotationsInterface *iface);
123 static void pdf_document_document_attachments_iface_init (EvDocumentAttachmentsInterface *iface);
124 static void pdf_document_find_iface_init (EvDocumentFindInterface *iface);
125 static void pdf_document_file_exporter_iface_init (EvFileExporterInterface *iface);
126 static void pdf_selection_iface_init (EvSelectionInterface *iface);
127 static void pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface);
128 static void pdf_document_text_iface_init (EvDocumentTextInterface *iface);
129 static int pdf_document_get_n_pages (EvDocument *document);
131 static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
133 static EvLink *ev_link_from_action (PdfDocument *pdf_document,
134 PopplerAction *action);
135 static void pdf_print_context_free (PdfPrintContext *ctx);
136 static gboolean attachment_save_to_buffer (PopplerAttachment *attachment,
141 EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
143 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
144 pdf_document_security_iface_init);
145 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
146 pdf_document_document_links_iface_init);
147 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
148 pdf_document_document_images_iface_init);
149 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FORMS,
150 pdf_document_document_forms_iface_init);
151 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
152 pdf_document_document_fonts_iface_init);
153 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LAYERS,
154 pdf_document_document_layers_iface_init);
155 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_PRINT,
156 pdf_document_document_print_iface_init);
157 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ANNOTATIONS,
158 pdf_document_document_annotations_iface_init);
159 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ATTACHMENTS,
160 pdf_document_document_attachments_iface_init);
161 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
162 pdf_document_find_iface_init);
163 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
164 pdf_document_file_exporter_iface_init);
165 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
166 pdf_selection_iface_init);
167 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
168 pdf_document_page_transition_iface_init);
169 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TEXT,
170 pdf_document_text_iface_init);
174 pdf_document_dispose (GObject *object)
176 PdfDocument *pdf_document = PDF_DOCUMENT(object);
178 if (pdf_document->print_ctx) {
179 pdf_print_context_free (pdf_document->print_ctx);
180 pdf_document->print_ctx = NULL;
183 if (pdf_document->annots) {
184 g_hash_table_destroy (pdf_document->annots);
185 pdf_document->annots = NULL;
188 if (pdf_document->document) {
189 g_object_unref (pdf_document->document);
192 if (pdf_document->font_info) {
193 poppler_font_info_free (pdf_document->font_info);
196 if (pdf_document->fonts_iter) {
197 poppler_fonts_iter_free (pdf_document->fonts_iter);
200 G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
204 pdf_document_init (PdfDocument *pdf_document)
206 pdf_document->password = NULL;
210 convert_error (GError *poppler_error,
213 if (poppler_error == NULL)
216 if (poppler_error->domain == POPPLER_ERROR) {
217 /* convert poppler errors into EvDocument errors */
218 gint code = EV_DOCUMENT_ERROR_INVALID;
219 if (poppler_error->code == POPPLER_ERROR_INVALID)
220 code = EV_DOCUMENT_ERROR_INVALID;
221 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
222 code = EV_DOCUMENT_ERROR_ENCRYPTED;
224 g_set_error_literal (error,
227 poppler_error->message);
229 g_error_free (poppler_error);
231 g_propagate_error (error, poppler_error);
238 pdf_document_save (EvDocument *document,
242 PdfDocument *pdf_document = PDF_DOCUMENT (document);
244 GError *poppler_error = NULL;
246 if (pdf_document->forms_modified || pdf_document->annots_modified) {
247 retval = poppler_document_save (pdf_document->document,
248 uri, &poppler_error);
250 pdf_document->forms_modified = FALSE;
251 pdf_document->annots_modified = FALSE;
254 retval = poppler_document_save_a_copy (pdf_document->document,
255 uri, &poppler_error);
259 convert_error (poppler_error, error);
265 pdf_document_load (EvDocument *document,
269 GError *poppler_error = NULL;
270 PdfDocument *pdf_document = PDF_DOCUMENT (document);
272 pdf_document->document =
273 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
275 if (pdf_document->document == NULL) {
276 convert_error (poppler_error, error);
284 pdf_document_get_n_pages (EvDocument *document)
286 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
290 pdf_document_get_page (EvDocument *document,
293 PdfDocument *pdf_document = PDF_DOCUMENT (document);
294 PopplerPage *poppler_page;
297 poppler_page = poppler_document_get_page (pdf_document->document, index);
298 page = ev_page_new (index);
299 page->backend_page = (EvBackendPage)g_object_ref (poppler_page);
300 page->backend_destroy_func = (EvBackendPageDestroyFunc)g_object_unref;
301 g_object_unref (poppler_page);
307 pdf_document_get_page_size (EvDocument *document,
312 g_return_if_fail (POPPLER_IS_PAGE (page->backend_page));
314 poppler_page_get_size (POPPLER_PAGE (page->backend_page), width, height);
318 pdf_document_get_page_label (EvDocument *document,
323 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
325 g_object_get (G_OBJECT (page->backend_page),
331 static cairo_surface_t *
332 pdf_page_render (PopplerPage *page,
337 cairo_surface_t *surface;
340 surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
342 cr = cairo_create (surface);
344 switch (rc->rotation) {
346 cairo_translate (cr, width, 0);
349 cairo_translate (cr, width, height);
352 cairo_translate (cr, 0, height);
355 cairo_translate (cr, 0, 0);
357 cairo_scale (cr, rc->scale, rc->scale);
358 cairo_rotate (cr, rc->rotation * G_PI / 180.0);
359 poppler_page_render (page, cr);
361 cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
362 cairo_set_source_rgb (cr, 1., 1., 1.);
370 static cairo_surface_t *
371 pdf_document_render (EvDocument *document,
374 PdfDocument *pdf_document;
375 PopplerPage *poppler_page;
376 double width_points, height_points;
379 poppler_page = POPPLER_PAGE (rc->page->backend_page);
381 poppler_page_get_size (poppler_page,
382 &width_points, &height_points);
384 if (rc->rotation == 90 || rc->rotation == 270) {
385 width = (int) ((height_points * rc->scale) + 0.5);
386 height = (int) ((width_points * rc->scale) + 0.5);
388 width = (int) ((width_points * rc->scale) + 0.5);
389 height = (int) ((height_points * rc->scale) + 0.5);
392 return pdf_page_render (poppler_page,
397 make_thumbnail_for_page (PopplerPage *poppler_page,
404 #ifdef POPPLER_WITH_GDK
405 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
407 gdk_pixbuf_fill (pixbuf, 0xffffffff);
409 ev_document_fc_mutex_lock ();
410 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
412 rc->scale, rc->rotation, pixbuf);
413 ev_document_fc_mutex_unlock ();
415 cairo_surface_t *surface;
417 ev_document_fc_mutex_lock ();
418 surface = pdf_page_render (poppler_page, width, height, rc);
419 ev_document_fc_mutex_unlock ();
421 pixbuf = ev_document_misc_pixbuf_from_surface (surface);
422 cairo_surface_destroy (surface);
423 #endif /* POPPLER_WITH_GDK */
429 pdf_document_get_thumbnail (EvDocument *document,
432 PdfDocument *pdf_document = PDF_DOCUMENT (document);
433 PopplerPage *poppler_page;
434 GdkPixbuf *pixbuf = NULL;
435 GdkPixbuf *border_pixbuf;
436 double page_width, page_height;
439 poppler_page = POPPLER_PAGE (rc->page->backend_page);
441 poppler_page_get_size (poppler_page,
442 &page_width, &page_height);
444 width = MAX ((gint)(page_width * rc->scale + 0.5), 1);
445 height = MAX ((gint)(page_height * rc->scale + 0.5), 1);
447 if (rc->rotation == 90 || rc->rotation == 270) {
455 #ifdef POPPLER_WITH_GDK
456 pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
458 cairo_surface_t *surface;
460 surface = poppler_page_get_thumbnail (poppler_page);
462 pixbuf = ev_document_misc_pixbuf_from_surface (surface);
463 cairo_surface_destroy (surface);
465 #endif /* POPPLER_WITH_GDK */
467 if (pixbuf != NULL) {
468 int thumb_width = (rc->rotation == 90 || rc->rotation == 270) ?
469 gdk_pixbuf_get_height (pixbuf) :
470 gdk_pixbuf_get_width (pixbuf);
472 if (thumb_width == width) {
473 GdkPixbuf *rotated_pixbuf;
475 rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf,
476 (GdkPixbufRotation) (360 - rc->rotation));
477 g_object_unref (pixbuf);
478 pixbuf = rotated_pixbuf;
480 /* The provided thumbnail has a different size */
481 g_object_unref (pixbuf);
482 pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
485 /* There is no provided thumbnail. We need to make one. */
486 pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
493 http://www.pdfa.org/lib/exe/fetch.php?id=pdfa%3Aen%3Atechdoc&cache=cache&media=pdfa:techdoc:tn0001_pdfa-1_and_namespaces_2008-03-18.pdf */
495 pdf_document_get_format_from_metadata (xmlDocPtr doc,
496 xmlXPathContextPtr xpathCtx)
498 xmlXPathObjectPtr xpathObj;
499 xmlChar *part = NULL;
500 xmlChar *conf = NULL;
504 /* add pdf/a namespaces */
505 xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
506 xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
507 xmlXPathRegisterNs (xpathCtx, BAD_CAST "pdfaid", BAD_CAST "http://www.aiim.org/pdfa/ns/id/");
509 /* reads pdf/a part */
510 /* first syntax: child node */
511 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/pdfaid:part", xpathCtx);
512 if (xpathObj != NULL) {
513 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
514 part = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
516 xmlXPathFreeObject (xpathObj);
519 /* second syntax: attribute */
520 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/@pdfaid:part", xpathCtx);
521 if (xpathObj != NULL) {
522 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
523 part = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
525 xmlXPathFreeObject (xpathObj);
529 /* reads pdf/a conformance */
530 /* first syntax: child node */
531 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/pdfaid:conformance", xpathCtx);
532 if (xpathObj != NULL) {
533 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
534 conf = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
536 xmlXPathFreeObject (xpathObj);
539 /* second syntax: attribute */
540 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/@pdfaid:conformance", xpathCtx);
541 if (xpathObj != NULL) {
542 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
543 conf = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
545 xmlXPathFreeObject (xpathObj);
549 if (part != NULL && conf != NULL) {
550 /* makes conf lowercase */
551 for (i = 0; conf[i]; i++)
552 conf[i] = g_ascii_tolower (conf[i]);
555 result = g_strdup_printf ("PDF/A - %s%s", part, conf);
565 static EvDocumentLicense *
566 pdf_document_get_license_from_metadata (xmlDocPtr doc,
567 xmlXPathContextPtr xpathCtx)
569 xmlXPathObjectPtr xpathObj;
570 xmlChar *marked = NULL;
571 const char *language_string;
574 gchar *tag, *tag_aux;
576 EvDocumentLicense *license;
578 /* register namespaces */
579 xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
580 xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
581 xmlXPathRegisterNs (xpathCtx, BAD_CAST "dc", BAD_CAST "http://purl.org/dc/elements/1.1/");
582 /* XMP Rights Management Schema */
583 xmlXPathRegisterNs (xpathCtx, BAD_CAST "xmpRights", BAD_CAST "http://ns.adobe.com/xap/1.0/rights/");
584 /* Creative Commons Schema */
585 xmlXPathRegisterNs (xpathCtx, BAD_CAST "cc", BAD_CAST "http://creativecommons.org/ns#");
587 /* checking if the document has been marked as defined on the XMP Rights
588 * Management Schema */
589 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_MARKED, xpathCtx);
590 if (xpathObj != NULL) {
591 if (xpathObj->nodesetval != NULL &&
592 xpathObj->nodesetval->nodeNr != 0)
593 marked = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
594 xmlXPathFreeObject (xpathObj);
597 /* a) Not marked => No XMP Rights information */
603 license = ev_document_license_new ();
605 /* b) Marked False => Public Domain, no copyrighted material and no
607 if (g_strrstr ((char *) marked, "False") != NULL) {
608 license->text = g_strdup (_("This work is in the Public Domain"));
609 /* c) Marked True => Copyrighted material */
611 /* Checking usage terms as defined by the XMP Rights Management
612 * Schema. This field is recomended to be checked by Creative
614 /* 1) checking for a suitable localized string */
615 language_string = pango_language_to_string (gtk_get_default_language ());
616 tags = g_strsplit (language_string, "-", -1);
617 i = g_strv_length (tags);
618 while (i-- && !license->text) {
619 tag = g_strdup (tags[0]);
620 for (j = 1; j <= i; j++) {
621 tag_aux = g_strdup_printf ("%s-%s", tag, tags[j]);
625 aux = g_strdup_printf (LICENSE_TEXT, tag);
626 xpathObj = xmlXPathEvalExpression (BAD_CAST aux, xpathCtx);
627 if (xpathObj != NULL) {
628 if (xpathObj->nodesetval != NULL &&
629 xpathObj->nodesetval->nodeNr != 0)
630 license->text = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
631 xmlXPathFreeObject (xpathObj);
638 /* 2) if not, use the default string */
639 if (!license->text) {
640 aux = g_strdup_printf (LICENSE_TEXT, "x-default");
641 xpathObj = xmlXPathEvalExpression (BAD_CAST aux, xpathCtx);
642 if (xpathObj != NULL) {
643 if (xpathObj->nodesetval != NULL &&
644 xpathObj->nodesetval->nodeNr != 0)
645 license->text = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
646 xmlXPathFreeObject (xpathObj);
651 /* Checking the license URI as defined by the Creative Commons
652 * Schema. This field is recomended to be checked by Creative
654 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_URI, xpathCtx);
655 if (xpathObj != NULL) {
656 if (xpathObj->nodesetval != NULL &&
657 xpathObj->nodesetval->nodeNr != 0)
658 license->uri = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
659 xmlXPathFreeObject (xpathObj);
662 /* Checking the web statement as defined by the XMP Rights
663 * Management Schema. Checking it out is a sort of above-and-beyond
664 * the basic recommendations by Creative Commons. It can be
665 * considered as a "reinforcement" approach to add certainty. */
666 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_WEB_STATEMENT, xpathCtx);
667 if (xpathObj != NULL) {
668 if (xpathObj->nodesetval != NULL &&
669 xpathObj->nodesetval->nodeNr != 0)
670 license->web_statement = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
671 xmlXPathFreeObject (xpathObj);
676 if (!license->text && !license->uri && !license->web_statement) {
677 ev_document_license_free (license);
685 pdf_document_parse_metadata (const gchar *metadata,
686 EvDocumentInfo *info)
689 xmlXPathContextPtr xpathCtx;
692 doc = xmlParseMemory (metadata, strlen (metadata));
694 return; /* invalid xml metadata */
696 xpathCtx = xmlXPathNewContext (doc);
697 if (xpathCtx == NULL) {
699 return; /* invalid xpath context */
702 fmt = pdf_document_get_format_from_metadata (doc, xpathCtx);
704 g_free (info->format);
708 info->license = pdf_document_get_license_from_metadata (doc, xpathCtx);
710 xmlXPathFreeContext (xpathCtx);
715 static EvDocumentInfo *
716 pdf_document_get_info (EvDocument *document)
718 EvDocumentInfo *info;
719 PopplerPageLayout layout;
720 PopplerPageMode mode;
721 PopplerViewerPreferences view_prefs;
722 PopplerPermissions permissions;
725 #ifdef HAVE_POPPLER_DOCUMENT_IS_LINEARIZED
729 info = g_new0 (EvDocumentInfo, 1);
731 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
732 EV_DOCUMENT_INFO_FORMAT |
733 EV_DOCUMENT_INFO_AUTHOR |
734 EV_DOCUMENT_INFO_SUBJECT |
735 EV_DOCUMENT_INFO_KEYWORDS |
736 EV_DOCUMENT_INFO_LAYOUT |
737 EV_DOCUMENT_INFO_START_MODE |
738 EV_DOCUMENT_INFO_PERMISSIONS |
739 EV_DOCUMENT_INFO_UI_HINTS |
740 EV_DOCUMENT_INFO_CREATOR |
741 EV_DOCUMENT_INFO_PRODUCER |
742 EV_DOCUMENT_INFO_CREATION_DATE |
743 EV_DOCUMENT_INFO_MOD_DATE |
744 EV_DOCUMENT_INFO_LINEARIZED |
745 EV_DOCUMENT_INFO_N_PAGES |
746 EV_DOCUMENT_INFO_SECURITY |
747 EV_DOCUMENT_INFO_PAPER_SIZE |
748 EV_DOCUMENT_INFO_LICENSE;
750 g_object_get (PDF_DOCUMENT (document)->document,
751 "title", &(info->title),
752 "format", &(info->format),
753 "author", &(info->author),
754 "subject", &(info->subject),
755 "keywords", &(info->keywords),
757 "page-layout", &layout,
758 "viewer-preferences", &view_prefs,
759 "permissions", &permissions,
760 "creator", &(info->creator),
761 "producer", &(info->producer),
762 "creation-date", &(info->creation_date),
763 "mod-date", &(info->modified_date),
764 #ifdef HAVE_POPPLER_DOCUMENT_IS_LINEARIZED
765 "linearized", &linearized,
767 "linearized", &(info->linearized),
769 "metadata", &metadata,
772 if (metadata != NULL) {
773 pdf_document_parse_metadata (metadata, info);
777 info->n_pages = ev_document_get_n_pages (document);
779 if (info->n_pages > 0) {
780 ev_document_get_page_size (document, 0,
781 &(info->paper_width),
782 &(info->paper_height));
784 info->paper_width = info->paper_width / 72.0f * 25.4f;
785 info->paper_height = info->paper_height / 72.0f * 25.4f;
789 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
790 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
792 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
793 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
795 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
796 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
798 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
799 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
800 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
801 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
803 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
804 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
811 case POPPLER_PAGE_MODE_NONE:
812 info->mode = EV_DOCUMENT_MODE_NONE;
814 case POPPLER_PAGE_MODE_USE_THUMBS:
815 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
817 case POPPLER_PAGE_MODE_USE_OC:
818 info->mode = EV_DOCUMENT_MODE_USE_OC;
820 case POPPLER_PAGE_MODE_FULL_SCREEN:
821 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
823 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
824 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
830 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
831 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
833 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
834 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
836 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
837 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
839 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
840 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
842 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
843 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
845 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
846 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
848 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
849 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
852 info->permissions = 0;
853 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
854 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
856 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
857 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
859 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
860 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
862 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
863 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
866 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
867 /* translators: this is the document security state */
868 info->security = g_strdup (_("Yes"));
870 /* translators: this is the document security state */
871 info->security = g_strdup (_("No"));
874 #ifdef HAVE_POPPLER_DOCUMENT_IS_LINEARIZED
875 info->linearized = linearized ? g_strdup (_("Yes")) : g_strdup (_("No"));
882 pdf_document_get_backend_info (EvDocument *document, EvDocumentBackendInfo *info)
884 PopplerBackend backend;
886 backend = poppler_get_backend ();
888 case POPPLER_BACKEND_CAIRO:
889 info->name = "poppler/cairo";
891 case POPPLER_BACKEND_SPLASH:
892 info->name = "poppler/splash";
895 info->name = "poppler/unknown";
899 info->version = poppler_get_version ();
905 pdf_document_support_synctex (EvDocument *document)
911 pdf_document_class_init (PdfDocumentClass *klass)
913 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
914 EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
916 g_object_class->dispose = pdf_document_dispose;
918 ev_document_class->save = pdf_document_save;
919 ev_document_class->load = pdf_document_load;
920 ev_document_class->get_n_pages = pdf_document_get_n_pages;
921 ev_document_class->get_page = pdf_document_get_page;
922 ev_document_class->get_page_size = pdf_document_get_page_size;
923 ev_document_class->get_page_label = pdf_document_get_page_label;
924 ev_document_class->render = pdf_document_render;
925 ev_document_class->get_thumbnail = pdf_document_get_thumbnail;
926 ev_document_class->get_info = pdf_document_get_info;
927 ev_document_class->get_backend_info = pdf_document_get_backend_info;
928 ev_document_class->support_synctex = pdf_document_support_synctex;
931 /* EvDocumentSecurity */
933 pdf_document_has_document_security (EvDocumentSecurity *document_security)
935 /* FIXME: do we really need to have this? */
940 pdf_document_set_password (EvDocumentSecurity *document_security,
941 const char *password)
943 PdfDocument *document = PDF_DOCUMENT (document_security);
945 if (document->password)
946 g_free (document->password);
948 document->password = g_strdup (password);
952 pdf_document_security_iface_init (EvDocumentSecurityInterface *iface)
954 iface->has_document_security = pdf_document_has_document_security;
955 iface->set_password = pdf_document_set_password;
959 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
961 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
964 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
966 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
970 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
973 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
976 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
978 if (pdf_document->font_info == NULL) {
979 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
982 if (pdf_document->fonts_iter) {
983 poppler_fonts_iter_free (pdf_document->fonts_iter);
986 pdf_document->fonts_scanned_pages += n_pages;
988 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
989 &pdf_document->fonts_iter);
991 pdf_document->fonts_scanned_pages = 0;
992 poppler_font_info_free (pdf_document->font_info);
993 pdf_document->font_info = NULL;
1000 font_type_to_string (PopplerFontType type)
1003 case POPPLER_FONT_TYPE_TYPE1:
1005 case POPPLER_FONT_TYPE_TYPE1C:
1006 return _("Type 1C");
1007 case POPPLER_FONT_TYPE_TYPE3:
1009 case POPPLER_FONT_TYPE_TRUETYPE:
1010 return _("TrueType");
1011 case POPPLER_FONT_TYPE_CID_TYPE0:
1012 return _("Type 1 (CID)");
1013 case POPPLER_FONT_TYPE_CID_TYPE0C:
1014 return _("Type 1C (CID)");
1015 case POPPLER_FONT_TYPE_CID_TYPE2:
1016 return _("TrueType (CID)");
1018 return _("Unknown font type");
1023 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
1024 GtkTreeModel *model)
1026 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
1027 PopplerFontsIter *iter = pdf_document->fonts_iter;
1029 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
1035 GtkTreeIter list_iter;
1038 const char *embedded;
1041 name = poppler_fonts_iter_get_name (iter);
1044 name = _("No name");
1047 type = font_type_to_string (
1048 poppler_fonts_iter_get_font_type (iter));
1050 if (poppler_fonts_iter_is_embedded (iter)) {
1051 if (poppler_fonts_iter_is_subset (iter))
1052 embedded = _("Embedded subset");
1054 embedded = _("Embedded");
1056 embedded = _("Not embedded");
1059 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
1061 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
1062 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
1063 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
1064 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
1068 } while (poppler_fonts_iter_next (iter));
1072 pdf_document_document_fonts_iface_init (EvDocumentFontsInterface *iface)
1074 iface->fill_model = pdf_document_fonts_fill_model;
1075 iface->scan = pdf_document_fonts_scan;
1076 iface->get_progress = pdf_document_fonts_get_progress;
1080 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
1082 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1083 PopplerIndexIter *iter;
1085 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
1087 iter = poppler_index_iter_new (pdf_document->document);
1090 poppler_index_iter_free (iter);
1096 ev_link_dest_from_dest (PdfDocument *pdf_document,
1099 EvLinkDest *ev_dest = NULL;
1100 const char *unimplemented_dest = NULL;
1102 g_assert (dest != NULL);
1104 switch (dest->type) {
1105 case POPPLER_DEST_XYZ: {
1106 PopplerPage *poppler_page;
1109 poppler_page = poppler_document_get_page (pdf_document->document,
1110 MAX (0, dest->page_num - 1));
1111 poppler_page_get_size (poppler_page, NULL, &height);
1112 ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
1114 height - MIN (height, dest->top),
1119 g_object_unref (poppler_page);
1122 case POPPLER_DEST_FITB:
1123 case POPPLER_DEST_FIT:
1124 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
1126 case POPPLER_DEST_FITBH:
1127 case POPPLER_DEST_FITH: {
1128 PopplerPage *poppler_page;
1131 poppler_page = poppler_document_get_page (pdf_document->document,
1132 MAX (0, dest->page_num - 1));
1133 poppler_page_get_size (poppler_page, NULL, &height);
1134 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
1135 height - MIN (height, dest->top),
1137 g_object_unref (poppler_page);
1140 case POPPLER_DEST_FITBV:
1141 case POPPLER_DEST_FITV:
1142 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
1146 case POPPLER_DEST_FITR: {
1147 PopplerPage *poppler_page;
1150 poppler_page = poppler_document_get_page (pdf_document->document,
1151 MAX (0, dest->page_num - 1));
1152 poppler_page_get_size (poppler_page, NULL, &height);
1153 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
1155 height - MIN (height, dest->bottom),
1157 height - MIN (height, dest->top));
1158 g_object_unref (poppler_page);
1161 case POPPLER_DEST_NAMED:
1162 ev_dest = ev_link_dest_new_named (dest->named_dest);
1164 case POPPLER_DEST_UNKNOWN:
1165 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
1169 if (unimplemented_dest) {
1170 g_warning ("Unimplemented destination: %s, please post a "
1171 "bug report in Evince bugzilla "
1172 "(http://bugzilla.gnome.org) with a testcase.",
1173 unimplemented_dest);
1177 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
1183 ev_link_from_action (PdfDocument *pdf_document,
1184 PopplerAction *action)
1186 EvLink *link = NULL;
1187 EvLinkAction *ev_action = NULL;
1188 const char *unimplemented_action = NULL;
1190 switch (action->type) {
1191 case POPPLER_ACTION_NONE:
1193 case POPPLER_ACTION_GOTO_DEST: {
1196 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
1197 ev_action = ev_link_action_new_dest (dest);
1200 case POPPLER_ACTION_GOTO_REMOTE: {
1203 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
1204 ev_action = ev_link_action_new_remote (dest,
1205 action->goto_remote.file_name);
1209 case POPPLER_ACTION_LAUNCH:
1210 ev_action = ev_link_action_new_launch (action->launch.file_name,
1211 action->launch.params);
1213 case POPPLER_ACTION_URI:
1214 ev_action = ev_link_action_new_external_uri (action->uri.uri);
1216 case POPPLER_ACTION_NAMED:
1217 ev_action = ev_link_action_new_named (action->named.named_dest);
1219 case POPPLER_ACTION_MOVIE:
1220 unimplemented_action = "POPPLER_ACTION_MOVIE";
1222 #if POPPLER_CHECK_VERSION (0, 13, 2)
1223 case POPPLER_ACTION_RENDITION:
1224 unimplemented_action = "POPPLER_ACTION_RENDITION";
1226 case POPPLER_ACTION_OCG_STATE: {
1227 GList *on_list = NULL;
1228 GList *off_list = NULL;
1229 GList *toggle_list = NULL;
1232 for (l = action->ocg_state.state_list; l; l = g_list_next (l)) {
1233 PopplerActionLayer *action_layer = (PopplerActionLayer *)l->data;
1235 for (m = action_layer->layers; m; m = g_list_next (m)) {
1236 PopplerLayer *layer = (PopplerLayer *)m->data;
1239 ev_layer = ev_layer_new (poppler_layer_is_parent (layer),
1240 poppler_layer_get_radio_button_group_id (layer));
1241 g_object_set_data_full (G_OBJECT (ev_layer),
1243 g_object_ref (layer),
1244 (GDestroyNotify)g_object_unref);
1246 switch (action_layer->action) {
1247 case POPPLER_ACTION_LAYER_ON:
1248 on_list = g_list_prepend (on_list, ev_layer);
1250 case POPPLER_ACTION_LAYER_OFF:
1251 off_list = g_list_prepend (off_list, ev_layer);
1253 case POPPLER_ACTION_LAYER_TOGGLE:
1254 toggle_list = g_list_prepend (toggle_list, ev_layer);
1260 /* The action takes the ownership of the lists */
1261 ev_action = ev_link_action_new_layers_state (g_list_reverse (on_list),
1262 g_list_reverse (off_list),
1263 g_list_reverse (toggle_list));
1269 case POPPLER_ACTION_UNKNOWN:
1270 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
1273 if (unimplemented_action) {
1274 g_warning ("Unimplemented action: %s, please post a bug report "
1275 "in Evince bugzilla (http://bugzilla.gnome.org) "
1276 "with a testcase.", unimplemented_action);
1279 link = ev_link_new (action->any.title, ev_action);
1285 build_tree (PdfDocument *pdf_document,
1286 GtkTreeModel *model,
1287 GtkTreeIter *parent,
1288 PopplerIndexIter *iter)
1292 GtkTreeIter tree_iter;
1293 PopplerIndexIter *child;
1294 PopplerAction *action;
1295 EvLink *link = NULL;
1299 action = poppler_index_iter_get_action (iter);
1300 expand = poppler_index_iter_is_open (iter);
1305 link = ev_link_from_action (pdf_document, action);
1306 if (!link || strlen (ev_link_get_title (link)) <= 0) {
1307 poppler_action_free (action);
1309 g_object_unref (link);
1314 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
1315 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
1317 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
1318 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
1319 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
1320 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
1323 g_free (title_markup);
1324 g_object_unref (link);
1326 child = poppler_index_iter_get_child (iter);
1328 build_tree (pdf_document, model, &tree_iter, child);
1329 poppler_index_iter_free (child);
1330 poppler_action_free (action);
1332 } while (poppler_index_iter_next (iter));
1335 static GtkTreeModel *
1336 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1338 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1339 GtkTreeModel *model = NULL;
1340 PopplerIndexIter *iter;
1342 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1344 iter = poppler_index_iter_new (pdf_document->document);
1345 /* Create the model if we have items*/
1347 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1352 build_tree (pdf_document, model, NULL, iter);
1353 poppler_index_iter_free (iter);
1359 static EvMappingList *
1360 pdf_document_links_get_links (EvDocumentLinks *document_links,
1363 PdfDocument *pdf_document;
1364 PopplerPage *poppler_page;
1365 GList *retval = NULL;
1366 GList *mapping_list;
1370 pdf_document = PDF_DOCUMENT (document_links);
1371 poppler_page = POPPLER_PAGE (page->backend_page);
1372 mapping_list = poppler_page_get_link_mapping (poppler_page);
1373 poppler_page_get_size (poppler_page, NULL, &height);
1375 for (list = mapping_list; list; list = list->next) {
1376 PopplerLinkMapping *link_mapping;
1377 EvMapping *ev_link_mapping;
1379 link_mapping = (PopplerLinkMapping *)list->data;
1380 ev_link_mapping = g_new (EvMapping, 1);
1381 ev_link_mapping->data = ev_link_from_action (pdf_document,
1382 link_mapping->action);
1383 ev_link_mapping->area.x1 = link_mapping->area.x1;
1384 ev_link_mapping->area.x2 = link_mapping->area.x2;
1385 /* Invert this for X-style coordinates */
1386 ev_link_mapping->area.y1 = height - link_mapping->area.y2;
1387 ev_link_mapping->area.y2 = height - link_mapping->area.y1;
1389 retval = g_list_prepend (retval, ev_link_mapping);
1392 poppler_page_free_link_mapping (mapping_list);
1394 return ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
1398 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1399 const gchar *link_name)
1401 PdfDocument *pdf_document;
1403 EvLinkDest *ev_dest = NULL;
1405 pdf_document = PDF_DOCUMENT (document_links);
1406 dest = poppler_document_find_dest (pdf_document->document,
1409 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1410 poppler_dest_free (dest);
1417 pdf_document_links_find_link_page (EvDocumentLinks *document_links,
1418 const gchar *link_name)
1420 PdfDocument *pdf_document;
1424 pdf_document = PDF_DOCUMENT (document_links);
1425 dest = poppler_document_find_dest (pdf_document->document,
1428 retval = dest->page_num - 1;
1429 poppler_dest_free (dest);
1436 pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface)
1438 iface->has_document_links = pdf_document_links_has_document_links;
1439 iface->get_links_model = pdf_document_links_get_links_model;
1440 iface->get_links = pdf_document_links_get_links;
1441 iface->find_link_dest = pdf_document_links_find_link_dest;
1442 iface->find_link_page = pdf_document_links_find_link_page;
1445 static EvMappingList *
1446 pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
1449 GList *retval = NULL;
1450 PdfDocument *pdf_document;
1451 PopplerPage *poppler_page;
1452 GList *mapping_list;
1455 pdf_document = PDF_DOCUMENT (document_images);
1456 poppler_page = POPPLER_PAGE (page->backend_page);
1457 mapping_list = poppler_page_get_image_mapping (poppler_page);
1459 for (list = mapping_list; list; list = list->next) {
1460 PopplerImageMapping *image_mapping;
1461 EvMapping *ev_image_mapping;
1463 image_mapping = (PopplerImageMapping *)list->data;
1465 ev_image_mapping = g_new (EvMapping, 1);
1467 ev_image_mapping->data = ev_image_new (page->index, image_mapping->image_id);
1468 ev_image_mapping->area.x1 = image_mapping->area.x1;
1469 ev_image_mapping->area.y1 = image_mapping->area.y1;
1470 ev_image_mapping->area.x2 = image_mapping->area.x2;
1471 ev_image_mapping->area.y2 = image_mapping->area.y2;
1473 retval = g_list_prepend (retval, ev_image_mapping);
1476 poppler_page_free_image_mapping (mapping_list);
1478 return ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
1482 pdf_document_images_get_image (EvDocumentImages *document_images,
1485 GdkPixbuf *retval = NULL;
1486 PdfDocument *pdf_document;
1487 PopplerPage *poppler_page;
1488 cairo_surface_t *surface;
1490 pdf_document = PDF_DOCUMENT (document_images);
1491 poppler_page = poppler_document_get_page (pdf_document->document,
1492 ev_image_get_page (image));
1494 surface = poppler_page_get_image (poppler_page, ev_image_get_id (image));
1496 retval = ev_document_misc_pixbuf_from_surface (surface);
1497 cairo_surface_destroy (surface);
1500 g_object_unref (poppler_page);
1506 pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface)
1508 iface->get_image_mapping = pdf_document_images_get_image_mapping;
1509 iface->get_image = pdf_document_images_get_image;
1513 pdf_document_find_find_text (EvDocumentFind *document_find,
1516 gboolean case_sensitive)
1519 PopplerPage *poppler_page;
1521 GList *retval = NULL;
1523 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
1524 g_return_val_if_fail (text != NULL, NULL);
1526 poppler_page = POPPLER_PAGE (page->backend_page);
1528 matches = poppler_page_find_text (poppler_page, text);
1532 poppler_page_get_size (poppler_page, NULL, &height);
1533 for (l = matches; l && l->data; l = g_list_next (l)) {
1534 PopplerRectangle *rect = (PopplerRectangle *)l->data;
1535 EvRectangle *ev_rect;
1537 ev_rect = ev_rectangle_new ();
1538 ev_rect->x1 = rect->x1;
1539 ev_rect->x2 = rect->x2;
1540 /* Invert this for X-style coordinates */
1541 ev_rect->y1 = height - rect->y2;
1542 ev_rect->y2 = height - rect->y1;
1544 retval = g_list_prepend (retval, ev_rect);
1547 g_list_foreach (matches, (GFunc)poppler_rectangle_free, NULL);
1548 g_list_free (matches);
1550 return g_list_reverse (retval);
1554 pdf_document_find_iface_init (EvDocumentFindInterface *iface)
1556 iface->find_text = pdf_document_find_find_text;
1560 pdf_print_context_free (PdfPrintContext *ctx)
1565 #ifdef HAVE_CAIRO_PRINT
1567 cairo_destroy (ctx->cr);
1572 poppler_ps_file_free (ctx->ps_file);
1573 ctx->ps_file = NULL;
1580 pdf_document_file_exporter_begin (EvFileExporter *exporter,
1581 EvFileExporterContext *fc)
1583 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1584 PdfPrintContext *ctx;
1585 #ifdef HAVE_CAIRO_PRINT
1586 gdouble width, height;
1587 cairo_surface_t *surface = NULL;
1590 if (pdf_document->print_ctx)
1591 pdf_print_context_free (pdf_document->print_ctx);
1592 pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
1593 ctx = pdf_document->print_ctx;
1594 ctx->format = fc->format;
1596 #ifdef HAVE_CAIRO_PRINT
1597 ctx->pages_per_sheet = CLAMP (fc->pages_per_sheet, 1, 16);
1599 ctx->paper_width = fc->paper_width;
1600 ctx->paper_height = fc->paper_height;
1602 switch (fc->pages_per_sheet) {
1630 ctx->pages_printed = 0;
1632 switch (fc->format) {
1633 case EV_FILE_FORMAT_PS:
1634 #ifdef HAVE_CAIRO_PS
1635 surface = cairo_ps_surface_create (fc->filename, fc->paper_width, fc->paper_height);
1638 case EV_FILE_FORMAT_PDF:
1639 #ifdef HAVE_CAIRO_PDF
1640 surface = cairo_pdf_surface_create (fc->filename, fc->paper_width, fc->paper_height);
1644 g_assert_not_reached ();
1647 ctx->cr = cairo_create (surface);
1648 cairo_surface_destroy (surface);
1650 #else /* HAVE_CAIRO_PRINT */
1651 if (ctx->format == EV_FILE_FORMAT_PS) {
1652 ctx->ps_file = poppler_ps_file_new (pdf_document->document,
1653 fc->filename, fc->first_page,
1654 fc->last_page - fc->first_page + 1);
1655 poppler_ps_file_set_paper_size (ctx->ps_file, fc->paper_width, fc->paper_height);
1656 poppler_ps_file_set_duplex (ctx->ps_file, fc->duplex);
1658 #endif /* HAVE_CAIRO_PRINT */
1662 pdf_document_file_exporter_begin_page (EvFileExporter *exporter)
1664 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1665 PdfPrintContext *ctx = pdf_document->print_ctx;
1667 g_return_if_fail (pdf_document->print_ctx != NULL);
1669 ctx->pages_printed = 0;
1671 #ifdef HAVE_CAIRO_PRINT
1672 if (ctx->paper_width > ctx->paper_height) {
1673 if (ctx->format == EV_FILE_FORMAT_PS) {
1674 cairo_ps_surface_set_size (cairo_get_target (ctx->cr),
1677 } else if (ctx->format == EV_FILE_FORMAT_PDF) {
1678 cairo_pdf_surface_set_size (cairo_get_target (ctx->cr),
1683 #endif /* HAVE_CAIRO_PRINT */
1687 pdf_document_file_exporter_do_page (EvFileExporter *exporter,
1688 EvRenderContext *rc)
1690 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1691 PdfPrintContext *ctx = pdf_document->print_ctx;
1692 PopplerPage *poppler_page;
1693 #ifdef HAVE_CAIRO_PRINT
1694 gdouble page_width, page_height;
1697 gdouble width, height;
1698 gdouble pwidth, pheight;
1699 gdouble xscale, yscale;
1702 g_return_if_fail (pdf_document->print_ctx != NULL);
1704 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1706 #ifdef HAVE_CAIRO_PRINT
1707 x = (ctx->pages_printed % ctx->pages_per_sheet) % ctx->pages_x;
1708 y = (ctx->pages_printed % ctx->pages_per_sheet) / ctx->pages_x;
1709 poppler_page_get_size (poppler_page, &page_width, &page_height);
1711 if (page_width > page_height && page_width > ctx->paper_width) {
1717 /* Use always portrait mode and rotate when necessary */
1718 if (ctx->paper_width > ctx->paper_height) {
1719 width = ctx->paper_height;
1720 height = ctx->paper_width;
1723 width = ctx->paper_width;
1724 height = ctx->paper_height;
1727 if (ctx->pages_per_sheet == 2 || ctx->pages_per_sheet == 6) {
1740 page_width = page_height;
1744 pwidth = width / ctx->pages_x;
1745 pheight = height / ctx->pages_y;
1747 if ((page_width > pwidth || page_height > pheight) ||
1748 (page_width < pwidth && page_height < pheight)) {
1749 xscale = pwidth / page_width;
1750 yscale = pheight / page_height;
1752 if (yscale < xscale) {
1759 xscale = yscale = 1;
1764 cairo_save (ctx->cr);
1766 cairo_matrix_t matrix;
1768 cairo_translate (ctx->cr, (2 * y + 1) * pwidth, 0);
1769 cairo_matrix_init (&matrix,
1773 cairo_transform (ctx->cr, &matrix);
1776 cairo_translate (ctx->cr,
1777 x * (rotate ? pheight : pwidth),
1778 y * (rotate ? pwidth : pheight));
1779 cairo_scale (ctx->cr, xscale, yscale);
1781 poppler_page_render_for_printing (poppler_page, ctx->cr);
1783 ctx->pages_printed++;
1785 cairo_restore (ctx->cr);
1786 #else /* HAVE_CAIRO_PRINT */
1787 if (ctx->format == EV_FILE_FORMAT_PS)
1788 poppler_page_render_to_ps (poppler_page, ctx->ps_file);
1789 #endif /* HAVE_CAIRO_PRINT */
1793 pdf_document_file_exporter_end_page (EvFileExporter *exporter)
1795 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1796 PdfPrintContext *ctx = pdf_document->print_ctx;
1798 g_return_if_fail (pdf_document->print_ctx != NULL);
1800 #ifdef HAVE_CAIRO_PRINT
1801 cairo_show_page (ctx->cr);
1806 pdf_document_file_exporter_end (EvFileExporter *exporter)
1808 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1810 pdf_print_context_free (pdf_document->print_ctx);
1811 pdf_document->print_ctx = NULL;
1814 static EvFileExporterCapabilities
1815 pdf_document_file_exporter_get_capabilities (EvFileExporter *exporter)
1817 return (EvFileExporterCapabilities) (
1818 EV_FILE_EXPORTER_CAN_PAGE_SET |
1819 EV_FILE_EXPORTER_CAN_COPIES |
1820 EV_FILE_EXPORTER_CAN_COLLATE |
1821 EV_FILE_EXPORTER_CAN_REVERSE |
1822 EV_FILE_EXPORTER_CAN_SCALE |
1823 #ifdef HAVE_CAIRO_PRINT
1824 EV_FILE_EXPORTER_CAN_NUMBER_UP |
1827 #ifdef HAVE_CAIRO_PDF
1828 EV_FILE_EXPORTER_CAN_GENERATE_PDF |
1830 EV_FILE_EXPORTER_CAN_GENERATE_PS);
1834 pdf_document_file_exporter_iface_init (EvFileExporterInterface *iface)
1836 iface->begin = pdf_document_file_exporter_begin;
1837 iface->begin_page = pdf_document_file_exporter_begin_page;
1838 iface->do_page = pdf_document_file_exporter_do_page;
1839 iface->end_page = pdf_document_file_exporter_end_page;
1840 iface->end = pdf_document_file_exporter_end;
1841 iface->get_capabilities = pdf_document_file_exporter_get_capabilities;
1844 /* EvDocumentPrint */
1846 pdf_document_print_print_page (EvDocumentPrint *document,
1850 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1852 poppler_page_render_for_printing (POPPLER_PAGE (page->backend_page), cr);
1856 pdf_document_document_print_iface_init (EvDocumentPrintInterface *iface)
1858 iface->print_page = pdf_document_print_print_page;
1862 pdf_selection_render_selection (EvSelection *selection,
1863 EvRenderContext *rc,
1864 cairo_surface_t **surface,
1865 EvRectangle *points,
1866 EvRectangle *old_points,
1867 EvSelectionStyle style,
1871 PopplerPage *poppler_page;
1873 PopplerColor text_color, base_color;
1874 double width_points, height_points;
1877 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1879 poppler_page_get_size (poppler_page,
1880 &width_points, &height_points);
1881 width = (int) ((width_points * rc->scale) + 0.5);
1882 height = (int) ((height_points * rc->scale) + 0.5);
1884 text_color.red = text->red;
1885 text_color.green = text->green;
1886 text_color.blue = text->blue;
1888 base_color.red = base->red;
1889 base_color.green = base->green;
1890 base_color.blue = base->blue;
1892 if (*surface == NULL) {
1893 *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
1898 cr = cairo_create (*surface);
1899 cairo_scale (cr, rc->scale, rc->scale);
1900 cairo_surface_set_device_offset (*surface, 0, 0);
1901 memset (cairo_image_surface_get_data (*surface), 0x00,
1902 cairo_image_surface_get_height (*surface) *
1903 cairo_image_surface_get_stride (*surface));
1904 poppler_page_render_selection (poppler_page,
1906 (PopplerRectangle *)points,
1907 (PopplerRectangle *)old_points,
1908 (PopplerSelectionStyle)style,
1915 pdf_selection_get_selected_text (EvSelection *selection,
1917 EvSelectionStyle style,
1918 EvRectangle *points)
1920 PopplerPage *poppler_page;
1923 poppler_page = POPPLER_PAGE (page->backend_page);
1925 #ifdef HAVE_POPPLER_PAGE_GET_SELECTED_TEXT
1926 retval = poppler_page_get_selected_text (poppler_page,
1927 (PopplerSelectionStyle)style,
1928 (PopplerRectangle *)points);
1933 poppler_page_get_size (poppler_page, NULL, &height);
1935 r.y1 = height - points->y2;
1937 r.y2 = height - points->y1;
1939 retval = poppler_page_get_text (poppler_page,
1940 (PopplerSelectionStyle)style,
1942 #endif /* HAVE_POPPLER_PAGE_GET_SELECTED_TEXT */
1947 static cairo_region_t *
1948 create_region_from_poppler_region (GList *region, gdouble scale)
1951 cairo_region_t *retval;
1953 retval = cairo_region_create ();
1955 for (l = region; l; l = g_list_next (l)) {
1956 PopplerRectangle *rectangle;
1957 cairo_rectangle_int_t rect;
1959 rectangle = (PopplerRectangle *)l->data;
1961 rect.x = (gint) ((rectangle->x1 * scale) + 0.5);
1962 rect.y = (gint) ((rectangle->y1 * scale) + 0.5);
1963 rect.width = (gint) (((rectangle->x2 - rectangle->x1) * scale) + 0.5);
1964 rect.height = (gint) (((rectangle->y2 - rectangle->y1) * scale) + 0.5);
1965 cairo_region_union_rectangle (retval, &rect);
1967 poppler_rectangle_free (rectangle);
1973 static cairo_region_t *
1974 pdf_selection_get_selection_region (EvSelection *selection,
1975 EvRenderContext *rc,
1976 EvSelectionStyle style,
1977 EvRectangle *points)
1979 PopplerPage *poppler_page;
1980 cairo_region_t *retval;
1983 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1984 region = poppler_page_get_selection_region (poppler_page,
1986 (PopplerSelectionStyle)style,
1987 (PopplerRectangle *) points);
1988 retval = create_region_from_poppler_region (region, rc->scale);
1989 g_list_free (region);
1995 pdf_selection_iface_init (EvSelectionInterface *iface)
1997 iface->render_selection = pdf_selection_render_selection;
1998 iface->get_selected_text = pdf_selection_get_selected_text;
1999 iface->get_selection_region = pdf_selection_get_selection_region;
2003 /* EvDocumentText */
2004 static cairo_region_t *
2005 pdf_document_text_get_text_mapping (EvDocumentText *document_text,
2008 PopplerPage *poppler_page;
2009 PopplerRectangle points;
2011 cairo_region_t *retval;
2013 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2015 poppler_page = POPPLER_PAGE (page->backend_page);
2019 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
2021 region = poppler_page_get_selection_region (poppler_page, 1.0,
2022 POPPLER_SELECTION_GLYPH,
2024 retval = create_region_from_poppler_region (region, 1.0);
2025 g_list_free (region);
2030 #ifdef HAVE_POPPLER_PAGE_GET_SELECTED_TEXT
2032 pdf_document_text_get_text (EvDocumentText *selection,
2035 PopplerPage *poppler_page;
2037 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2039 poppler_page = POPPLER_PAGE (page->backend_page);
2041 return poppler_page_get_text (poppler_page);
2045 pdf_document_text_get_text (EvDocumentText *selection,
2048 PopplerPage *poppler_page;
2051 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2053 poppler_page = POPPLER_PAGE (page->backend_page);
2057 poppler_page_get_size (poppler_page, &(r.x2), &(r.y2));
2059 return poppler_page_get_text (poppler_page,
2060 POPPLER_SELECTION_WORD,
2063 #endif /* HAVE_POPPLER_PAGE_GET_SELECTED_TEXT */
2065 #ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
2067 pdf_document_text_get_text_layout (EvDocumentText *selection,
2069 EvRectangle **areas,
2072 PopplerPage *poppler_page;
2074 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2076 poppler_page = POPPLER_PAGE (page->backend_page);
2078 return poppler_page_get_text_layout (poppler_page, (PopplerRectangle **)areas, n_areas);
2083 pdf_document_text_iface_init (EvDocumentTextInterface *iface)
2085 iface->get_text_mapping = pdf_document_text_get_text_mapping;
2086 iface->get_text = pdf_document_text_get_text;
2087 #ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
2088 iface->get_text_layout = pdf_document_text_get_text_layout;
2092 /* Page Transitions */
2094 pdf_document_get_page_duration (EvDocumentTransition *trans,
2097 PdfDocument *pdf_document;
2098 PopplerPage *poppler_page;
2099 gdouble duration = -1;
2101 pdf_document = PDF_DOCUMENT (trans);
2102 poppler_page = poppler_document_get_page (pdf_document->document, page);
2106 duration = poppler_page_get_duration (poppler_page);
2107 g_object_unref (poppler_page);
2112 static EvTransitionEffect *
2113 pdf_document_get_effect (EvDocumentTransition *trans,
2116 PdfDocument *pdf_document;
2117 PopplerPage *poppler_page;
2118 PopplerPageTransition *page_transition;
2119 EvTransitionEffect *effect;
2121 pdf_document = PDF_DOCUMENT (trans);
2122 poppler_page = poppler_document_get_page (pdf_document->document, page);
2127 page_transition = poppler_page_get_transition (poppler_page);
2129 if (!page_transition) {
2130 g_object_unref (poppler_page);
2134 /* enums in PopplerPageTransition match the EvTransitionEffect ones */
2135 effect = ev_transition_effect_new ((EvTransitionEffectType) page_transition->type,
2136 "alignment", page_transition->alignment,
2137 "direction", page_transition->direction,
2138 "duration", page_transition->duration,
2139 "angle", page_transition->angle,
2140 "scale", page_transition->scale,
2141 "rectangular", page_transition->rectangular,
2144 poppler_page_transition_free (page_transition);
2145 g_object_unref (poppler_page);
2151 pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface)
2153 iface->get_page_duration = pdf_document_get_page_duration;
2154 iface->get_effect = pdf_document_get_effect;
2159 pdf_document_get_crop_box (EvDocument *document,
2163 PdfDocument *pdf_document;
2164 PopplerPage *poppler_page;
2165 PopplerRectangle poppler_rect;
2167 pdf_document = PDF_DOCUMENT (document);
2168 poppler_page = poppler_document_get_page (pdf_document->document, page);
2169 poppler_page_get_crop_box (poppler_page, &poppler_rect);
2170 rect->x1 = poppler_rect.x1;
2171 rect->x2 = poppler_rect.x2;
2172 rect->y1 = poppler_rect.y1;
2173 rect->y2 = poppler_rect.y2;
2176 static EvFormField *
2177 ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
2179 EvFormField *ev_field = NULL;
2182 gboolean is_read_only;
2184 id = poppler_form_field_get_id (poppler_field);
2185 font_size = poppler_form_field_get_font_size (poppler_field);
2186 is_read_only = poppler_form_field_is_read_only (poppler_field);
2188 switch (poppler_form_field_get_field_type (poppler_field)) {
2189 case POPPLER_FORM_FIELD_TEXT: {
2190 EvFormFieldText *field_text;
2191 EvFormFieldTextType ev_text_type = EV_FORM_FIELD_TEXT_NORMAL;
2193 switch (poppler_form_field_text_get_text_type (poppler_field)) {
2194 case POPPLER_FORM_TEXT_NORMAL:
2195 ev_text_type = EV_FORM_FIELD_TEXT_NORMAL;
2197 case POPPLER_FORM_TEXT_MULTILINE:
2198 ev_text_type = EV_FORM_FIELD_TEXT_MULTILINE;
2200 case POPPLER_FORM_TEXT_FILE_SELECT:
2201 ev_text_type = EV_FORM_FIELD_TEXT_FILE_SELECT;
2205 ev_field = ev_form_field_text_new (id, ev_text_type);
2206 field_text = EV_FORM_FIELD_TEXT (ev_field);
2208 field_text->do_spell_check = poppler_form_field_text_do_spell_check (poppler_field);
2209 field_text->do_scroll = poppler_form_field_text_do_scroll (poppler_field);
2210 field_text->is_rich_text = poppler_form_field_text_is_rich_text (poppler_field);
2211 field_text->is_password = poppler_form_field_text_is_password (poppler_field);
2212 field_text->max_len = poppler_form_field_text_get_max_len (poppler_field);
2213 field_text->text = poppler_form_field_text_get_text (poppler_field);
2217 case POPPLER_FORM_FIELD_BUTTON: {
2218 EvFormFieldButton *field_button;
2219 EvFormFieldButtonType ev_button_type = EV_FORM_FIELD_BUTTON_PUSH;
2221 switch (poppler_form_field_button_get_button_type (poppler_field)) {
2222 case POPPLER_FORM_BUTTON_PUSH:
2223 ev_button_type = EV_FORM_FIELD_BUTTON_PUSH;
2225 case POPPLER_FORM_BUTTON_CHECK:
2226 ev_button_type = EV_FORM_FIELD_BUTTON_CHECK;
2228 case POPPLER_FORM_BUTTON_RADIO:
2229 ev_button_type = EV_FORM_FIELD_BUTTON_RADIO;
2233 ev_field = ev_form_field_button_new (id, ev_button_type);
2234 field_button = EV_FORM_FIELD_BUTTON (ev_field);
2236 field_button->state = poppler_form_field_button_get_state (poppler_field);
2239 case POPPLER_FORM_FIELD_CHOICE: {
2240 EvFormFieldChoice *field_choice;
2241 EvFormFieldChoiceType ev_choice_type = EV_FORM_FIELD_CHOICE_COMBO;
2243 switch (poppler_form_field_choice_get_choice_type (poppler_field)) {
2244 case POPPLER_FORM_CHOICE_COMBO:
2245 ev_choice_type = EV_FORM_FIELD_CHOICE_COMBO;
2247 case EV_FORM_FIELD_CHOICE_LIST:
2248 ev_choice_type = EV_FORM_FIELD_CHOICE_LIST;
2252 ev_field = ev_form_field_choice_new (id, ev_choice_type);
2253 field_choice = EV_FORM_FIELD_CHOICE (ev_field);
2255 field_choice->is_editable = poppler_form_field_choice_is_editable (poppler_field);
2256 field_choice->multi_select = poppler_form_field_choice_can_select_multiple (poppler_field);
2257 field_choice->do_spell_check = poppler_form_field_choice_do_spell_check (poppler_field);
2258 field_choice->commit_on_sel_change = poppler_form_field_choice_commit_on_change (poppler_field);
2260 /* TODO: we need poppler_form_field_choice_get_selected_items in poppler
2261 field_choice->selected_items = poppler_form_field_choice_get_selected_items (poppler_field);*/
2262 if (field_choice->is_editable)
2263 field_choice->text = poppler_form_field_choice_get_text (poppler_field);
2266 case POPPLER_FORM_FIELD_SIGNATURE:
2268 ev_field = ev_form_field_signature_new (id);
2270 case POPPLER_FORM_FIELD_UNKNOWN:
2274 ev_field->font_size = font_size;
2275 ev_field->is_read_only = is_read_only;
2280 static EvMappingList *
2281 pdf_document_forms_get_form_fields (EvDocumentForms *document,
2284 PopplerPage *poppler_page;
2285 GList *retval = NULL;
2290 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2292 poppler_page = POPPLER_PAGE (page->backend_page);
2293 fields = poppler_page_get_form_field_mapping (poppler_page);
2294 poppler_page_get_size (poppler_page, NULL, &height);
2296 for (list = fields; list; list = list->next) {
2297 PopplerFormFieldMapping *mapping;
2298 EvMapping *field_mapping;
2299 EvFormField *ev_field;
2301 mapping = (PopplerFormFieldMapping *)list->data;
2303 ev_field = ev_form_field_from_poppler_field (mapping->field);
2307 field_mapping = g_new0 (EvMapping, 1);
2308 field_mapping->area.x1 = mapping->area.x1;
2309 field_mapping->area.x2 = mapping->area.x2;
2310 field_mapping->area.y1 = height - mapping->area.y2;
2311 field_mapping->area.y2 = height - mapping->area.y1;
2312 field_mapping->data = ev_field;
2313 ev_field->page = EV_PAGE (g_object_ref (page));
2315 g_object_set_data_full (G_OBJECT (ev_field),
2317 g_object_ref (mapping->field),
2318 (GDestroyNotify) g_object_unref);
2320 retval = g_list_prepend (retval, field_mapping);
2323 poppler_page_free_form_field_mapping (fields);
2325 return retval ? ev_mapping_list_new (page->index,
2326 g_list_reverse (retval),
2327 (GDestroyNotify)g_object_unref) : NULL;
2331 pdf_document_forms_document_is_modified (EvDocumentForms *document)
2333 return PDF_DOCUMENT (document)->forms_modified;
2337 pdf_document_forms_form_field_text_get_text (EvDocumentForms *document,
2341 PopplerFormField *poppler_field;
2344 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2348 text = poppler_form_field_text_get_text (poppler_field);
2354 pdf_document_forms_form_field_text_set_text (EvDocumentForms *document,
2358 PopplerFormField *poppler_field;
2360 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2364 poppler_form_field_text_set_text (poppler_field, text);
2365 PDF_DOCUMENT (document)->forms_modified = TRUE;
2369 pdf_document_forms_form_field_button_set_state (EvDocumentForms *document,
2373 PopplerFormField *poppler_field;
2375 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2379 poppler_form_field_button_set_state (poppler_field, state);
2380 PDF_DOCUMENT (document)->forms_modified = TRUE;
2384 pdf_document_forms_form_field_button_get_state (EvDocumentForms *document,
2387 PopplerFormField *poppler_field;
2390 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2394 state = poppler_form_field_button_get_state (poppler_field);
2400 pdf_document_forms_form_field_choice_get_item (EvDocumentForms *document,
2404 PopplerFormField *poppler_field;
2407 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2411 text = poppler_form_field_choice_get_item (poppler_field, index);
2417 pdf_document_forms_form_field_choice_get_n_items (EvDocumentForms *document,
2420 PopplerFormField *poppler_field;
2423 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2427 n_items = poppler_form_field_choice_get_n_items (poppler_field);
2433 pdf_document_forms_form_field_choice_is_item_selected (EvDocumentForms *document,
2437 PopplerFormField *poppler_field;
2440 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2444 selected = poppler_form_field_choice_is_item_selected (poppler_field, index);
2450 pdf_document_forms_form_field_choice_select_item (EvDocumentForms *document,
2454 PopplerFormField *poppler_field;
2456 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2460 poppler_form_field_choice_select_item (poppler_field, index);
2461 PDF_DOCUMENT (document)->forms_modified = TRUE;
2465 pdf_document_forms_form_field_choice_toggle_item (EvDocumentForms *document,
2469 PopplerFormField *poppler_field;
2471 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2475 poppler_form_field_choice_toggle_item (poppler_field, index);
2476 PDF_DOCUMENT (document)->forms_modified = TRUE;
2480 pdf_document_forms_form_field_choice_unselect_all (EvDocumentForms *document,
2483 PopplerFormField *poppler_field;
2485 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2489 poppler_form_field_choice_unselect_all (poppler_field);
2490 PDF_DOCUMENT (document)->forms_modified = TRUE;
2494 pdf_document_forms_form_field_choice_set_text (EvDocumentForms *document,
2498 PopplerFormField *poppler_field;
2500 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2504 poppler_form_field_choice_set_text (poppler_field, text);
2505 PDF_DOCUMENT (document)->forms_modified = TRUE;
2509 pdf_document_forms_form_field_choice_get_text (EvDocumentForms *document,
2512 PopplerFormField *poppler_field;
2515 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2519 text = poppler_form_field_choice_get_text (poppler_field);
2525 pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface)
2527 iface->get_form_fields = pdf_document_forms_get_form_fields;
2528 iface->document_is_modified = pdf_document_forms_document_is_modified;
2529 iface->form_field_text_get_text = pdf_document_forms_form_field_text_get_text;
2530 iface->form_field_text_set_text = pdf_document_forms_form_field_text_set_text;
2531 iface->form_field_button_set_state = pdf_document_forms_form_field_button_set_state;
2532 iface->form_field_button_get_state = pdf_document_forms_form_field_button_get_state;
2533 iface->form_field_choice_get_item = pdf_document_forms_form_field_choice_get_item;
2534 iface->form_field_choice_get_n_items = pdf_document_forms_form_field_choice_get_n_items;
2535 iface->form_field_choice_is_item_selected = pdf_document_forms_form_field_choice_is_item_selected;
2536 iface->form_field_choice_select_item = pdf_document_forms_form_field_choice_select_item;
2537 iface->form_field_choice_toggle_item = pdf_document_forms_form_field_choice_toggle_item;
2538 iface->form_field_choice_unselect_all = pdf_document_forms_form_field_choice_unselect_all;
2539 iface->form_field_choice_set_text = pdf_document_forms_form_field_choice_set_text;
2540 iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;
2545 poppler_annot_color_to_gdk_color (PopplerAnnot *poppler_annot,
2548 PopplerColor *poppler_color;
2550 poppler_color = poppler_annot_get_color (poppler_annot);
2551 if (poppler_color) {
2552 color->red = poppler_color->red;
2553 color->green = poppler_color->green;
2554 color->blue = poppler_color->blue;
2556 g_free (poppler_color);
2557 } /* TODO: else use a default color */
2560 static EvAnnotationTextIcon
2561 get_annot_text_icon (PopplerAnnotText *poppler_annot)
2563 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
2564 gchar *icon = poppler_annot_text_get_icon (poppler_annot);
2565 EvAnnotationTextIcon retval;
2568 return EV_ANNOTATION_TEXT_ICON_UNKNOWN;
2570 if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_NOTE) == 0)
2571 retval = EV_ANNOTATION_TEXT_ICON_NOTE;
2572 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_COMMENT) == 0)
2573 retval = EV_ANNOTATION_TEXT_ICON_COMMENT;
2574 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_KEY) == 0)
2575 retval = EV_ANNOTATION_TEXT_ICON_KEY;
2576 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_HELP) == 0)
2577 retval = EV_ANNOTATION_TEXT_ICON_HELP;
2578 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_NEW_PARAGRAPH) == 0)
2579 retval = EV_ANNOTATION_TEXT_ICON_NEW_PARAGRAPH;
2580 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_PARAGRAPH) == 0)
2581 retval = EV_ANNOTATION_TEXT_ICON_PARAGRAPH;
2582 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_INSERT) == 0)
2583 retval = EV_ANNOTATION_TEXT_ICON_INSERT;
2584 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_CROSS) == 0)
2585 retval = EV_ANNOTATION_TEXT_ICON_CROSS;
2586 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_CIRCLE) == 0)
2587 retval = EV_ANNOTATION_TEXT_ICON_CIRCLE;
2589 retval = EV_ANNOTATION_TEXT_ICON_UNKNOWN;
2595 return EV_ANNOTATION_TEXT_ICON_UNKNOWN;
2599 static const gchar *
2600 get_poppler_annot_text_icon (EvAnnotationTextIcon icon)
2602 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
2604 case EV_ANNOTATION_TEXT_ICON_NOTE:
2605 return POPPLER_ANNOT_TEXT_ICON_NOTE;
2606 case EV_ANNOTATION_TEXT_ICON_COMMENT:
2607 return POPPLER_ANNOT_TEXT_ICON_COMMENT;
2608 case EV_ANNOTATION_TEXT_ICON_KEY:
2609 return POPPLER_ANNOT_TEXT_ICON_KEY;
2610 case EV_ANNOTATION_TEXT_ICON_HELP:
2611 return POPPLER_ANNOT_TEXT_ICON_HELP;
2612 case EV_ANNOTATION_TEXT_ICON_NEW_PARAGRAPH:
2613 return POPPLER_ANNOT_TEXT_ICON_NEW_PARAGRAPH;
2614 case EV_ANNOTATION_TEXT_ICON_PARAGRAPH:
2615 return POPPLER_ANNOT_TEXT_ICON_PARAGRAPH;
2616 case EV_ANNOTATION_TEXT_ICON_INSERT:
2617 return POPPLER_ANNOT_TEXT_ICON_INSERT;
2618 case EV_ANNOTATION_TEXT_ICON_CROSS:
2619 return POPPLER_ANNOT_TEXT_ICON_CROSS;
2620 case EV_ANNOTATION_TEXT_ICON_CIRCLE:
2621 return POPPLER_ANNOT_TEXT_ICON_CIRCLE;
2622 case EV_ANNOTATION_TEXT_ICON_UNKNOWN:
2624 return POPPLER_ANNOT_TEXT_ICON_NOTE;
2631 static EvAnnotation *
2632 ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
2635 EvAnnotation *ev_annot = NULL;
2636 const gchar *unimplemented_annot = NULL;
2638 switch (poppler_annot_get_annot_type (poppler_annot)) {
2639 case POPPLER_ANNOT_TEXT: {
2640 PopplerAnnotText *poppler_text;
2641 EvAnnotationText *ev_annot_text;
2643 poppler_text = POPPLER_ANNOT_TEXT (poppler_annot);
2645 ev_annot = ev_annotation_text_new (page);
2647 ev_annot_text = EV_ANNOTATION_TEXT (ev_annot);
2648 ev_annotation_text_set_is_open (ev_annot_text,
2649 poppler_annot_text_get_is_open (poppler_text));
2650 ev_annotation_text_set_icon (ev_annot_text, get_annot_text_icon (poppler_text));
2653 case POPPLER_ANNOT_FILE_ATTACHMENT: {
2654 PopplerAnnotFileAttachment *poppler_annot_attachment;
2655 EvAnnotationAttachment *ev_annot_attachment;
2656 PopplerAttachment *poppler_attachment;
2659 GError *error = NULL;
2661 poppler_annot_attachment = POPPLER_ANNOT_FILE_ATTACHMENT (poppler_annot);
2662 poppler_attachment = poppler_annot_file_attachment_get_attachment (poppler_annot_attachment);
2664 if (poppler_attachment &&
2665 attachment_save_to_buffer (poppler_attachment, &data, &size, &error)) {
2666 EvAttachment *ev_attachment;
2668 ev_attachment = ev_attachment_new (poppler_attachment->name,
2669 poppler_attachment->description,
2670 poppler_attachment->mtime,
2671 poppler_attachment->ctime,
2673 ev_annot = ev_annotation_attachment_new (page, ev_attachment);
2674 g_object_unref (ev_attachment);
2676 g_warning ("%s", error->message);
2677 g_error_free (error);
2680 if (poppler_attachment)
2681 g_object_unref (poppler_attachment);
2684 case POPPLER_ANNOT_LINK:
2685 case POPPLER_ANNOT_WIDGET:
2686 /* Ignore link and widgets annots since they are already handled */
2689 GEnumValue *enum_value;
2691 enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref (POPPLER_TYPE_ANNOT_TYPE),
2692 poppler_annot_get_annot_type (poppler_annot));
2693 unimplemented_annot = enum_value ? enum_value->value_name : "Unknown annotation";
2697 if (unimplemented_annot) {
2698 g_warning ("Unimplemented annotation: %s, please post a "
2699 "bug report in Evince bugzilla "
2700 "(http://bugzilla.gnome.org) with a testcase.",
2701 unimplemented_annot);
2711 contents = poppler_annot_get_contents (poppler_annot);
2713 ev_annotation_set_contents (ev_annot, contents);
2717 name = poppler_annot_get_name (poppler_annot);
2719 ev_annotation_set_name (ev_annot, name);
2723 modified = poppler_annot_get_modified (poppler_annot);
2724 if (poppler_date_parse (modified, &utime)) {
2725 ev_annotation_set_modified_from_time (ev_annot, utime);
2727 ev_annotation_set_modified (ev_annot, modified);
2731 poppler_annot_color_to_gdk_color (poppler_annot, &color);
2732 ev_annotation_set_color (ev_annot, &color);
2734 if (POPPLER_IS_ANNOT_MARKUP (poppler_annot)) {
2735 PopplerAnnotMarkup *markup;
2738 PopplerRectangle poppler_rect;
2740 markup = POPPLER_ANNOT_MARKUP (poppler_annot);
2742 if (poppler_annot_markup_get_popup_rectangle (markup, &poppler_rect)) {
2743 EvRectangle ev_rect;
2747 poppler_page_get_size (POPPLER_PAGE (page->backend_page),
2749 ev_rect.x1 = poppler_rect.x1;
2750 ev_rect.x2 = poppler_rect.x2;
2751 ev_rect.y1 = height - poppler_rect.y2;
2752 ev_rect.y2 = height - poppler_rect.y1;
2754 is_open = poppler_annot_markup_get_popup_is_open (markup);
2756 g_object_set (ev_annot,
2757 "rectangle", &ev_rect,
2758 "popup_is_open", is_open,
2762 g_object_set (ev_annot,
2767 label = poppler_annot_markup_get_label (markup);
2768 opacity = poppler_annot_markup_get_opacity (markup);
2770 g_object_set (ev_annot,
2782 static EvMappingList *
2783 pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annotations,
2786 GList *retval = NULL;
2787 PdfDocument *pdf_document;
2788 PopplerPage *poppler_page;
2789 EvMappingList *mapping_list;
2795 pdf_document = PDF_DOCUMENT (document_annotations);
2796 poppler_page = POPPLER_PAGE (page->backend_page);
2798 if (pdf_document->annots) {
2799 mapping_list = (EvMappingList *)g_hash_table_lookup (pdf_document->annots,
2800 GINT_TO_POINTER (page->index));
2802 return ev_mapping_list_ref (mapping_list);
2805 annots = poppler_page_get_annot_mapping (poppler_page);
2806 poppler_page_get_size (poppler_page, NULL, &height);
2808 for (list = annots; list; list = list->next) {
2809 PopplerAnnotMapping *mapping;
2810 EvMapping *annot_mapping;
2811 EvAnnotation *ev_annot;
2813 mapping = (PopplerAnnotMapping *)list->data;
2815 ev_annot = ev_annot_from_poppler_annot (mapping->annot, page);
2821 /* Make sure annot has a unique name */
2822 if (!ev_annotation_get_name (ev_annot)) {
2823 gchar *name = g_strdup_printf ("annot-%d-%d", page->index, i);
2825 ev_annotation_set_name (ev_annot, name);
2829 annot_mapping = g_new (EvMapping, 1);
2830 annot_mapping->area.x1 = mapping->area.x1;
2831 annot_mapping->area.x2 = mapping->area.x2;
2832 annot_mapping->area.y1 = height - mapping->area.y2;
2833 annot_mapping->area.y2 = height - mapping->area.y1;
2834 annot_mapping->data = ev_annot;
2836 g_object_set_data_full (G_OBJECT (ev_annot),
2838 g_object_ref (mapping->annot),
2839 (GDestroyNotify) g_object_unref);
2841 retval = g_list_prepend (retval, annot_mapping);
2844 poppler_page_free_annot_mapping (annots);
2849 if (!pdf_document->annots) {
2850 pdf_document->annots = g_hash_table_new_full (g_direct_hash,
2852 (GDestroyNotify)NULL,
2853 (GDestroyNotify)ev_mapping_list_unref);
2856 mapping_list = ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
2857 g_hash_table_insert (pdf_document->annots,
2858 GINT_TO_POINTER (page->index),
2859 ev_mapping_list_ref (mapping_list));
2861 return mapping_list;
2865 pdf_document_annotations_document_is_modified (EvDocumentAnnotations *document_annotations)
2867 return PDF_DOCUMENT (document_annotations)->annots_modified;
2870 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
2872 pdf_document_annotations_add_annotation (EvDocumentAnnotations *document_annotations,
2873 EvAnnotation *annot,
2876 PopplerAnnot *poppler_annot;
2877 PdfDocument *pdf_document;
2879 PopplerPage *poppler_page;
2881 EvMappingList *mapping_list;
2882 EvMapping *annot_mapping;
2883 PopplerRectangle poppler_rect;
2885 PopplerColor poppler_color;
2891 pdf_document = PDF_DOCUMENT (document_annotations);
2892 page = ev_annotation_get_page (annot);
2893 poppler_page = POPPLER_PAGE (page->backend_page);
2895 poppler_page_get_size (poppler_page, NULL, &height);
2896 poppler_rect.x1 = rect->x1;
2897 poppler_rect.x2 = rect->x2;
2898 poppler_rect.y1 = height - rect->y2;
2899 poppler_rect.y2 = height - rect->y1;
2900 poppler_annot = poppler_annot_text_new (pdf_document->document, &poppler_rect);
2902 ev_annotation_get_color (annot, &color);
2903 poppler_color.red = color.red;
2904 poppler_color.green = color.green;
2905 poppler_color.blue = color.blue;
2906 poppler_annot_set_color (poppler_annot, &poppler_color);
2908 if (EV_IS_ANNOTATION_MARKUP (annot)) {
2909 EvAnnotationMarkup *markup = EV_ANNOTATION_MARKUP (annot);
2912 if (ev_annotation_markup_has_popup (markup)) {
2913 EvRectangle popup_rect;
2915 ev_annotation_markup_get_rectangle (markup, &popup_rect);
2916 poppler_rect.x1 = popup_rect.x1;
2917 poppler_rect.x2 = popup_rect.x2;
2918 poppler_rect.y1 = height - popup_rect.y2;
2919 poppler_rect.y2 = height - popup_rect.y1;
2920 poppler_annot_markup_set_popup (POPPLER_ANNOT_MARKUP (poppler_annot), &poppler_rect);
2921 poppler_annot_markup_set_popup_is_open (POPPLER_ANNOT_MARKUP (poppler_annot),
2922 ev_annotation_markup_get_popup_is_open (markup));
2925 label = ev_annotation_markup_get_label (markup);
2927 poppler_annot_markup_set_label (POPPLER_ANNOT_MARKUP (poppler_annot), label);
2930 if (EV_IS_ANNOTATION_TEXT (annot)) {
2931 EvAnnotationText *text = EV_ANNOTATION_TEXT (annot);
2932 EvAnnotationTextIcon icon;
2934 icon = ev_annotation_text_get_icon (text);
2935 poppler_annot_text_set_icon (POPPLER_ANNOT_TEXT (poppler_annot),
2936 get_poppler_annot_text_icon (icon));
2938 poppler_page_add_annot (poppler_page, poppler_annot);
2940 annot_mapping = g_new (EvMapping, 1);
2941 annot_mapping->area = *rect;
2942 annot_mapping->data = annot;
2943 g_object_set_data_full (G_OBJECT (annot),
2945 g_object_ref (poppler_annot),
2946 (GDestroyNotify) g_object_unref);
2948 if (pdf_document->annots) {
2949 mapping_list = (EvMappingList *)g_hash_table_lookup (pdf_document->annots,
2950 GINT_TO_POINTER (page->index));
2951 list = ev_mapping_list_get_list (mapping_list);
2952 name = g_strdup_printf ("annot-%d-%d", page->index, g_list_length (list) + 1);
2953 ev_annotation_set_name (annot, name);
2955 list = g_list_append (list, annot_mapping);
2957 pdf_document->annots = g_hash_table_new_full (g_direct_hash,
2959 (GDestroyNotify)NULL,
2960 (GDestroyNotify)ev_mapping_list_unref);
2961 name = g_strdup_printf ("annot-%d-0", page->index);
2962 ev_annotation_set_name (annot, name);
2964 list = g_list_append (list, annot_mapping);
2965 mapping_list = ev_mapping_list_new (page->index, list, (GDestroyNotify)g_object_unref);
2966 g_hash_table_insert (pdf_document->annots,
2967 GINT_TO_POINTER (page->index),
2968 ev_mapping_list_ref (mapping_list));
2971 pdf_document->annots_modified = TRUE;
2973 #endif /* HAVE_POPPLER_PAGE_ADD_ANNOT */
2976 pdf_document_annotations_save_annotation (EvDocumentAnnotations *document_annotations,
2977 EvAnnotation *annot,
2978 EvAnnotationsSaveMask mask)
2980 PopplerAnnot *poppler_annot;
2982 poppler_annot = POPPLER_ANNOT (g_object_get_data (G_OBJECT (annot), "poppler-annot"));
2986 if (mask & EV_ANNOTATIONS_SAVE_CONTENTS)
2987 poppler_annot_set_contents (poppler_annot,
2988 ev_annotation_get_contents (annot));
2990 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
2991 if (mask & EV_ANNOTATIONS_SAVE_COLOR) {
2995 ev_annotation_get_color (annot, &ev_color);
2996 color.red = ev_color.red;
2997 color.green = ev_color.green;
2998 color.blue = ev_color.blue;
2999 poppler_annot_set_color (poppler_annot, &color);
3002 if (EV_IS_ANNOTATION_MARKUP (annot)) {
3003 EvAnnotationMarkup *ev_markup = EV_ANNOTATION_MARKUP (annot);
3004 PopplerAnnotMarkup *markup = POPPLER_ANNOT_MARKUP (poppler_annot);
3006 if (mask & EV_ANNOTATIONS_SAVE_LABEL)
3007 poppler_annot_markup_set_label (markup, ev_annotation_markup_get_label (ev_markup));
3008 if (mask & EV_ANNOTATIONS_SAVE_OPACITY)
3009 poppler_annot_markup_set_opacity (markup, ev_annotation_markup_get_opacity (ev_markup));
3010 if (mask & EV_ANNOTATIONS_SAVE_POPUP_IS_OPEN)
3011 poppler_annot_markup_set_popup_is_open (markup, ev_annotation_markup_get_popup_is_open (ev_markup));
3014 if (EV_IS_ANNOTATION_TEXT (annot)) {
3015 EvAnnotationText *ev_text = EV_ANNOTATION_TEXT (annot);
3016 PopplerAnnotText *text = POPPLER_ANNOT_TEXT (poppler_annot);
3018 if (mask & EV_ANNOTATIONS_SAVE_TEXT_IS_OPEN) {
3019 poppler_annot_text_set_is_open (text,
3020 ev_annotation_text_get_is_open (ev_text));
3022 if (mask & EV_ANNOTATIONS_SAVE_TEXT_ICON) {
3023 EvAnnotationTextIcon icon;
3025 icon = ev_annotation_text_get_icon (ev_text);
3026 poppler_annot_text_set_icon (text, get_poppler_annot_text_icon (icon));
3029 #endif /* HAVE_POPPLER_PAGE_ADD_ANNOT */
3030 PDF_DOCUMENT (document_annotations)->annots_modified = TRUE;
3034 pdf_document_document_annotations_iface_init (EvDocumentAnnotationsInterface *iface)
3036 iface->get_annotations = pdf_document_annotations_get_annotations;
3037 iface->document_is_modified = pdf_document_annotations_document_is_modified;
3038 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
3039 iface->add_annotation = pdf_document_annotations_add_annotation;
3041 iface->save_annotation = pdf_document_annotations_save_annotation;
3045 struct SaveToBufferData {
3051 attachment_save_to_buffer_callback (const gchar *buf,
3056 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
3060 if (sdata->len + count > sdata->max) {
3061 new_max = MAX (sdata->max * 2, sdata->len + count);
3062 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
3064 sdata->buffer = new_buffer;
3065 sdata->max = new_max;
3068 memcpy (sdata->buffer + sdata->len, buf, count);
3069 sdata->len += count;
3075 attachment_save_to_buffer (PopplerAttachment *attachment,
3080 static const gint initial_max = 1024;
3081 struct SaveToBufferData sdata;
3086 sdata.buffer = (gchar *) g_malloc (initial_max);
3087 sdata.max = initial_max;
3090 if (! poppler_attachment_save_to_callback (attachment,
3091 attachment_save_to_buffer_callback,
3094 g_free (sdata.buffer);
3098 *buffer = sdata.buffer;
3099 *buffer_size = sdata.len;
3105 pdf_document_attachments_get_attachments (EvDocumentAttachments *document)
3107 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3110 GList *retval = NULL;
3112 attachments = poppler_document_get_attachments (pdf_document->document);
3114 for (list = attachments; list; list = list->next) {
3115 PopplerAttachment *attachment;
3116 EvAttachment *ev_attachment;
3119 GError *error = NULL;
3121 attachment = (PopplerAttachment *) list->data;
3123 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
3124 ev_attachment = ev_attachment_new (attachment->name,
3125 attachment->description,
3130 retval = g_list_prepend (retval, ev_attachment);
3133 g_warning ("%s", error->message);
3134 g_error_free (error);
3140 g_object_unref (attachment);
3143 return g_list_reverse (retval);
3147 pdf_document_attachments_has_attachments (EvDocumentAttachments *document)
3149 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3151 return poppler_document_has_attachments (pdf_document->document);
3155 pdf_document_document_attachments_iface_init (EvDocumentAttachmentsInterface *iface)
3157 iface->has_attachments = pdf_document_attachments_has_attachments;
3158 iface->get_attachments = pdf_document_attachments_get_attachments;
3163 pdf_document_layers_has_layers (EvDocumentLayers *document)
3165 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3166 PopplerLayersIter *iter;
3168 iter = poppler_layers_iter_new (pdf_document->document);
3171 poppler_layers_iter_free (iter);
3177 build_layers_tree (PdfDocument *pdf_document,
3178 GtkTreeModel *model,
3179 GtkTreeIter *parent,
3180 PopplerLayersIter *iter)
3183 GtkTreeIter tree_iter;
3184 PopplerLayersIter *child;
3185 PopplerLayer *layer;
3186 EvLayer *ev_layer = NULL;
3191 layer = poppler_layers_iter_get_layer (iter);
3193 markup = g_markup_escape_text (poppler_layer_get_title (layer), -1);
3194 visible = poppler_layer_is_visible (layer);
3195 rb_group = poppler_layer_get_radio_button_group_id (layer);
3196 ev_layer = ev_layer_new (poppler_layer_is_parent (layer),
3198 g_object_set_data_full (G_OBJECT (ev_layer),
3200 g_object_ref (layer),
3201 (GDestroyNotify) g_object_unref);
3205 title = poppler_layers_iter_get_title (iter);
3206 markup = g_markup_escape_text (title, -1);
3213 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
3214 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
3215 EV_DOCUMENT_LAYERS_COLUMN_TITLE, markup,
3216 EV_DOCUMENT_LAYERS_COLUMN_VISIBLE, visible,
3217 EV_DOCUMENT_LAYERS_COLUMN_ENABLED, TRUE, /* FIXME */
3218 EV_DOCUMENT_LAYERS_COLUMN_SHOWTOGGLE, (layer != NULL),
3219 EV_DOCUMENT_LAYERS_COLUMN_RBGROUP, rb_group,
3220 EV_DOCUMENT_LAYERS_COLUMN_LAYER, ev_layer,
3223 g_object_unref (ev_layer);
3226 child = poppler_layers_iter_get_child (iter);
3228 build_layers_tree (pdf_document, model, &tree_iter, child);
3229 poppler_layers_iter_free (child);
3230 } while (poppler_layers_iter_next (iter));
3233 static GtkTreeModel *
3234 pdf_document_layers_get_layers (EvDocumentLayers *document)
3236 GtkTreeModel *model = NULL;
3237 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3238 PopplerLayersIter *iter;
3240 iter = poppler_layers_iter_new (pdf_document->document);
3242 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LAYERS_N_COLUMNS,
3243 G_TYPE_STRING, /* TITLE */
3244 G_TYPE_OBJECT, /* LAYER */
3245 G_TYPE_BOOLEAN, /* VISIBLE */
3246 G_TYPE_BOOLEAN, /* ENABLED */
3247 G_TYPE_BOOLEAN, /* SHOWTOGGLE */
3248 G_TYPE_INT); /* RBGROUP */
3249 build_layers_tree (pdf_document, model, NULL, iter);
3250 poppler_layers_iter_free (iter);
3256 pdf_document_layers_show_layer (EvDocumentLayers *document,
3259 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3260 PopplerLayer *poppler_layer;
3262 poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
3263 poppler_layer_show (poppler_layer);
3267 pdf_document_layers_hide_layer (EvDocumentLayers *document,
3270 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3271 PopplerLayer *poppler_layer;
3273 poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
3274 poppler_layer_hide (poppler_layer);
3278 pdf_document_layers_layer_is_visible (EvDocumentLayers *document,
3281 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3282 PopplerLayer *poppler_layer;
3284 poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
3285 return poppler_layer_is_visible (poppler_layer);
3289 pdf_document_document_layers_iface_init (EvDocumentLayersInterface *iface)
3291 iface->has_layers = pdf_document_layers_has_layers;
3292 iface->get_layers = pdf_document_layers_get_layers;
3293 iface->show_layer = pdf_document_layers_show_layer;
3294 iface->hide_layer = pdf_document_layers_hide_layer;
3295 iface->layer_is_visible = pdf_document_layers_layer_is_visible;