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-mapping.h"
41 #include "ev-document-find.h"
42 #include "ev-document-misc.h"
43 #include "ev-document-links.h"
44 #include "ev-document-images.h"
45 #include "ev-document-fonts.h"
46 #include "ev-document-security.h"
47 #include "ev-document-thumbnails.h"
48 #include "ev-document-transition.h"
49 #include "ev-document-forms.h"
50 #include "ev-document-layers.h"
51 #include "ev-document-print.h"
52 #include "ev-document-annotations.h"
53 #include "ev-document-attachments.h"
54 #include "ev-document-text.h"
55 #include "ev-selection.h"
56 #include "ev-transition-effect.h"
57 #include "ev-attachment.h"
60 #include <libxml/tree.h>
61 #include <libxml/parser.h>
62 #include <libxml/xpath.h>
63 #include <libxml/xpathInternals.h>
65 #if (defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS))
66 #define HAVE_CAIRO_PRINT
69 /* fields from the XMP Rights Management Schema, XMP Specification Sept 2005, pag. 45 */
70 #define LICENSE_MARKED "/x:xmpmeta/rdf:RDF/rdf:Description/xmpRights:Marked"
71 #define LICENSE_TEXT "/x:xmpmeta/rdf:RDF/rdf:Description/dc:rights/rdf:Alt/rdf:li[lang('%s')]"
72 #define LICENSE_WEB_STATEMENT "/x:xmpmeta/rdf:RDF/rdf:Description/xmpRights:WebStatement"
73 /* license field from Creative Commons schema, http://creativecommons.org/ns */
74 #define LICENSE_URI "/x:xmpmeta/rdf:RDF/rdf:Description/cc:license/@rdf:resource"
77 EvFileExporterFormat format;
87 #ifdef HAVE_CAIRO_PRINT
90 PopplerPSFile *ps_file;
94 struct _PdfDocumentClass
96 EvDocumentClass parent_class;
101 EvDocument parent_instance;
103 PopplerDocument *document;
107 PopplerFontInfo *font_info;
108 PopplerFontsIter *fonts_iter;
109 int fonts_scanned_pages;
111 PdfPrintContext *print_ctx;
116 static void pdf_document_security_iface_init (EvDocumentSecurityInterface *iface);
117 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface);
118 static void pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface);
119 static void pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface);
120 static void pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface);
121 static void pdf_document_document_fonts_iface_init (EvDocumentFontsInterface *iface);
122 static void pdf_document_document_layers_iface_init (EvDocumentLayersInterface *iface);
123 static void pdf_document_document_print_iface_init (EvDocumentPrintInterface *iface);
124 static void pdf_document_document_annotations_iface_init (EvDocumentAnnotationsInterface *iface);
125 static void pdf_document_document_attachments_iface_init (EvDocumentAttachmentsInterface *iface);
126 static void pdf_document_find_iface_init (EvDocumentFindInterface *iface);
127 static void pdf_document_file_exporter_iface_init (EvFileExporterInterface *iface);
128 static void pdf_selection_iface_init (EvSelectionInterface *iface);
129 static void pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface);
130 static void pdf_document_text_iface_init (EvDocumentTextInterface *iface);
131 static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
135 static int pdf_document_get_n_pages (EvDocument *document);
137 static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
139 static EvLink *ev_link_from_action (PdfDocument *pdf_document,
140 PopplerAction *action);
141 static void pdf_print_context_free (PdfPrintContext *ctx);
142 static gboolean attachment_save_to_buffer (PopplerAttachment *attachment,
147 EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
149 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
150 pdf_document_security_iface_init);
151 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
152 pdf_document_document_thumbnails_iface_init);
153 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
154 pdf_document_document_links_iface_init);
155 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
156 pdf_document_document_images_iface_init);
157 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FORMS,
158 pdf_document_document_forms_iface_init);
159 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
160 pdf_document_document_fonts_iface_init);
161 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LAYERS,
162 pdf_document_document_layers_iface_init);
163 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_PRINT,
164 pdf_document_document_print_iface_init);
165 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ANNOTATIONS,
166 pdf_document_document_annotations_iface_init);
167 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ATTACHMENTS,
168 pdf_document_document_attachments_iface_init);
169 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
170 pdf_document_find_iface_init);
171 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
172 pdf_document_file_exporter_iface_init);
173 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
174 pdf_selection_iface_init);
175 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
176 pdf_document_page_transition_iface_init);
177 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TEXT,
178 pdf_document_text_iface_init);
182 pdf_document_dispose (GObject *object)
184 PdfDocument *pdf_document = PDF_DOCUMENT(object);
186 if (pdf_document->print_ctx) {
187 pdf_print_context_free (pdf_document->print_ctx);
188 pdf_document->print_ctx = NULL;
191 if (pdf_document->document) {
192 g_object_unref (pdf_document->document);
195 if (pdf_document->font_info) {
196 poppler_font_info_free (pdf_document->font_info);
199 if (pdf_document->fonts_iter) {
200 poppler_fonts_iter_free (pdf_document->fonts_iter);
203 if (pdf_document->layers) {
204 g_list_foreach (pdf_document->layers, (GFunc)g_object_unref, NULL);
205 g_list_free (pdf_document->layers);
208 G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
212 pdf_document_init (PdfDocument *pdf_document)
214 pdf_document->password = NULL;
218 convert_error (GError *poppler_error,
221 if (poppler_error == NULL)
224 if (poppler_error->domain == POPPLER_ERROR) {
225 /* convert poppler errors into EvDocument errors */
226 gint code = EV_DOCUMENT_ERROR_INVALID;
227 if (poppler_error->code == POPPLER_ERROR_INVALID)
228 code = EV_DOCUMENT_ERROR_INVALID;
229 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
230 code = EV_DOCUMENT_ERROR_ENCRYPTED;
232 g_set_error_literal (error,
235 poppler_error->message);
237 g_error_free (poppler_error);
239 g_propagate_error (error, poppler_error);
246 pdf_document_save (EvDocument *document,
250 PdfDocument *pdf_document = PDF_DOCUMENT (document);
252 GError *poppler_error = NULL;
254 if (pdf_document->modified) {
255 retval = poppler_document_save (pdf_document->document,
256 uri, &poppler_error);
258 retval = poppler_document_save_a_copy (pdf_document->document,
259 uri, &poppler_error);
263 convert_error (poppler_error, error);
269 pdf_document_load (EvDocument *document,
273 GError *poppler_error = NULL;
274 PdfDocument *pdf_document = PDF_DOCUMENT (document);
276 pdf_document->document =
277 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
279 if (pdf_document->document == NULL) {
280 convert_error (poppler_error, error);
288 pdf_document_get_n_pages (EvDocument *document)
290 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
294 pdf_document_get_page (EvDocument *document,
297 PdfDocument *pdf_document = PDF_DOCUMENT (document);
298 PopplerPage *poppler_page;
301 poppler_page = poppler_document_get_page (pdf_document->document, index);
302 page = ev_page_new (index);
303 page->backend_page = (EvBackendPage)g_object_ref (poppler_page);
304 page->backend_destroy_func = (EvBackendPageDestroyFunc)g_object_unref;
305 g_object_unref (poppler_page);
311 pdf_document_get_page_size (EvDocument *document,
316 g_return_if_fail (POPPLER_IS_PAGE (page->backend_page));
318 poppler_page_get_size (POPPLER_PAGE (page->backend_page), width, height);
322 pdf_document_get_page_label (EvDocument *document,
327 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
329 g_object_get (G_OBJECT (page->backend_page),
335 static cairo_surface_t *
336 pdf_page_render (PopplerPage *page,
341 cairo_surface_t *surface;
344 surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
346 cr = cairo_create (surface);
348 switch (rc->rotation) {
350 cairo_translate (cr, width, 0);
353 cairo_translate (cr, width, height);
356 cairo_translate (cr, 0, height);
359 cairo_translate (cr, 0, 0);
361 cairo_scale (cr, rc->scale, rc->scale);
362 cairo_rotate (cr, rc->rotation * G_PI / 180.0);
363 poppler_page_render (page, cr);
365 cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
366 cairo_set_source_rgb (cr, 1., 1., 1.);
374 static cairo_surface_t *
375 pdf_document_render (EvDocument *document,
378 PdfDocument *pdf_document;
379 PopplerPage *poppler_page;
380 double width_points, height_points;
383 poppler_page = POPPLER_PAGE (rc->page->backend_page);
385 poppler_page_get_size (poppler_page,
386 &width_points, &height_points);
388 if (rc->rotation == 90 || rc->rotation == 270) {
389 width = (int) ((height_points * rc->scale) + 0.5);
390 height = (int) ((width_points * rc->scale) + 0.5);
392 width = (int) ((width_points * rc->scale) + 0.5);
393 height = (int) ((height_points * rc->scale) + 0.5);
396 return pdf_page_render (poppler_page,
401 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 */
403 pdf_document_get_format_from_metadata (xmlDocPtr doc,
404 xmlXPathContextPtr xpathCtx)
406 xmlXPathObjectPtr xpathObj;
407 xmlChar *part = NULL;
408 xmlChar *conf = NULL;
412 /* add pdf/a namespaces */
413 xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
414 xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
415 xmlXPathRegisterNs (xpathCtx, BAD_CAST "pdfaid", BAD_CAST "http://www.aiim.org/pdfa/ns/id/");
417 /* reads pdf/a part */
418 /* first syntax: child node */
419 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/pdfaid:part", xpathCtx);
420 if (xpathObj != NULL) {
421 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
422 part = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
424 xmlXPathFreeObject (xpathObj);
427 /* second syntax: attribute */
428 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/@pdfaid:part", xpathCtx);
429 if (xpathObj != NULL) {
430 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
431 part = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
433 xmlXPathFreeObject (xpathObj);
437 /* reads pdf/a conformance */
438 /* first syntax: child node */
439 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/pdfaid:conformance", xpathCtx);
440 if (xpathObj != NULL) {
441 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
442 conf = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
444 xmlXPathFreeObject (xpathObj);
447 /* second syntax: attribute */
448 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/@pdfaid:conformance", xpathCtx);
449 if (xpathObj != NULL) {
450 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
451 conf = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
453 xmlXPathFreeObject (xpathObj);
457 if (part != NULL && conf != NULL) {
458 /* makes conf lowercase */
459 for (i = 0; conf[i]; i++)
460 conf[i] = g_ascii_tolower (conf[i]);
463 result = g_strdup_printf ("PDF/A - %s%s", part, conf);
473 static EvDocumentLicense *
474 pdf_document_get_license_from_metadata (xmlDocPtr doc,
475 xmlXPathContextPtr xpathCtx)
477 xmlXPathObjectPtr xpathObj;
478 xmlChar *marked = NULL;
479 const char *language_string;
482 gchar *tag, *tag_aux;
484 EvDocumentLicense *license;
486 /* register namespaces */
487 xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
488 xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
489 xmlXPathRegisterNs (xpathCtx, BAD_CAST "dc", BAD_CAST "http://purl.org/dc/elements/1.1/");
490 /* XMP Rights Management Schema */
491 xmlXPathRegisterNs (xpathCtx, BAD_CAST "xmpRights", BAD_CAST "http://ns.adobe.com/xap/1.0/rights/");
492 /* Creative Commons Schema */
493 xmlXPathRegisterNs (xpathCtx, BAD_CAST "cc", BAD_CAST "http://creativecommons.org/ns#");
495 /* checking if the document has been marked as defined on the XMP Rights
496 * Management Schema */
497 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_MARKED, xpathCtx);
498 if (xpathObj != NULL) {
499 if (xpathObj->nodesetval != NULL &&
500 xpathObj->nodesetval->nodeNr != 0)
501 marked = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
502 xmlXPathFreeObject (xpathObj);
505 /* a) Not marked => No XMP Rights information */
511 license = ev_document_license_new ();
513 /* b) Marked False => Public Domain, no copyrighted material and no
515 if (g_strrstr ((char *) marked, "False") != NULL) {
516 license->text = g_strdup (_("This work is in the Public Domain"));
517 /* c) Marked True => Copyrighted material */
519 /* Checking usage terms as defined by the XMP Rights Management
520 * Schema. This field is recomended to be checked by Creative
522 /* 1) checking for a suitable localized string */
523 language_string = pango_language_to_string (gtk_get_default_language ());
524 tags = g_strsplit (language_string, "-", -1);
525 i = g_strv_length (tags);
526 while (i-- && !license->text) {
527 tag = g_strdup (tags[0]);
528 for (j = 1; j <= i; j++) {
529 tag_aux = g_strdup_printf ("%s-%s", tag, tags[j]);
533 aux = g_strdup_printf (LICENSE_TEXT, tag);
534 xpathObj = xmlXPathEvalExpression (BAD_CAST aux, xpathCtx);
535 if (xpathObj != NULL) {
536 if (xpathObj->nodesetval != NULL &&
537 xpathObj->nodesetval->nodeNr != 0)
538 license->text = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
539 xmlXPathFreeObject (xpathObj);
546 /* 2) if not, use the default string */
547 if (!license->text) {
548 aux = g_strdup_printf (LICENSE_TEXT, "x-default");
549 xpathObj = xmlXPathEvalExpression (BAD_CAST aux, xpathCtx);
550 if (xpathObj != NULL) {
551 if (xpathObj->nodesetval != NULL &&
552 xpathObj->nodesetval->nodeNr != 0)
553 license->text = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
554 xmlXPathFreeObject (xpathObj);
559 /* Checking the license URI as defined by the Creative Commons
560 * Schema. This field is recomended to be checked by Creative
562 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_URI, xpathCtx);
563 if (xpathObj != NULL) {
564 if (xpathObj->nodesetval != NULL &&
565 xpathObj->nodesetval->nodeNr != 0)
566 license->uri = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
567 xmlXPathFreeObject (xpathObj);
570 /* Checking the web statement as defined by the XMP Rights
571 * Management Schema. Checking it out is a sort of above-and-beyond
572 * the basic recommendations by Creative Commons. It can be
573 * considered as a "reinforcement" approach to add certainty. */
574 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_WEB_STATEMENT, xpathCtx);
575 if (xpathObj != NULL) {
576 if (xpathObj->nodesetval != NULL &&
577 xpathObj->nodesetval->nodeNr != 0)
578 license->web_statement = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
579 xmlXPathFreeObject (xpathObj);
584 if (!license->text && !license->uri && !license->web_statement) {
585 ev_document_license_free (license);
593 pdf_document_parse_metadata (const gchar *metadata,
594 EvDocumentInfo *info)
597 xmlXPathContextPtr xpathCtx;
600 doc = xmlParseMemory (metadata, strlen (metadata));
602 return; /* invalid xml metadata */
604 xpathCtx = xmlXPathNewContext (doc);
605 if (xpathCtx == NULL) {
607 return; /* invalid xpath context */
610 fmt = pdf_document_get_format_from_metadata (doc, xpathCtx);
612 g_free (info->format);
616 info->license = pdf_document_get_license_from_metadata (doc, xpathCtx);
618 xmlXPathFreeContext (xpathCtx);
623 static EvDocumentInfo *
624 pdf_document_get_info (EvDocument *document)
626 EvDocumentInfo *info;
627 PopplerPageLayout layout;
628 PopplerPageMode mode;
629 PopplerViewerPreferences view_prefs;
630 PopplerPermissions permissions;
634 info = g_new0 (EvDocumentInfo, 1);
636 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
637 EV_DOCUMENT_INFO_FORMAT |
638 EV_DOCUMENT_INFO_AUTHOR |
639 EV_DOCUMENT_INFO_SUBJECT |
640 EV_DOCUMENT_INFO_KEYWORDS |
641 EV_DOCUMENT_INFO_LAYOUT |
642 EV_DOCUMENT_INFO_START_MODE |
643 EV_DOCUMENT_INFO_PERMISSIONS |
644 EV_DOCUMENT_INFO_UI_HINTS |
645 EV_DOCUMENT_INFO_CREATOR |
646 EV_DOCUMENT_INFO_PRODUCER |
647 EV_DOCUMENT_INFO_CREATION_DATE |
648 EV_DOCUMENT_INFO_MOD_DATE |
649 EV_DOCUMENT_INFO_LINEARIZED |
650 EV_DOCUMENT_INFO_N_PAGES |
651 EV_DOCUMENT_INFO_SECURITY |
652 EV_DOCUMENT_INFO_PAPER_SIZE |
653 EV_DOCUMENT_INFO_LICENSE;
655 g_object_get (PDF_DOCUMENT (document)->document,
656 "title", &(info->title),
657 "format", &(info->format),
658 "author", &(info->author),
659 "subject", &(info->subject),
660 "keywords", &(info->keywords),
662 "page-layout", &layout,
663 "viewer-preferences", &view_prefs,
664 "permissions", &permissions,
665 "creator", &(info->creator),
666 "producer", &(info->producer),
667 "creation-date", &(info->creation_date),
668 "mod-date", &(info->modified_date),
669 "linearized", &(info->linearized),
670 "metadata", &metadata,
673 if (metadata != NULL) {
674 pdf_document_parse_metadata (metadata, info);
678 info->n_pages = ev_document_get_n_pages (document);
680 if (info->n_pages > 0) {
681 ev_document_get_page_size (document, 0,
682 &(info->paper_width),
683 &(info->paper_height));
685 info->paper_width = info->paper_width / 72.0f * 25.4f;
686 info->paper_height = info->paper_height / 72.0f * 25.4f;
690 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
691 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
693 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
694 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
696 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
697 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
699 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
700 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
701 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
702 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
704 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
705 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
712 case POPPLER_PAGE_MODE_NONE:
713 info->mode = EV_DOCUMENT_MODE_NONE;
715 case POPPLER_PAGE_MODE_USE_THUMBS:
716 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
718 case POPPLER_PAGE_MODE_USE_OC:
719 info->mode = EV_DOCUMENT_MODE_USE_OC;
721 case POPPLER_PAGE_MODE_FULL_SCREEN:
722 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
724 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
725 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
731 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
732 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
734 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
735 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
737 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
738 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
740 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
741 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
743 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
744 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
746 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
747 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
749 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
750 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
753 info->permissions = 0;
754 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
755 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
757 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
758 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
760 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
761 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
763 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
764 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
767 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
768 /* translators: this is the document security state */
769 info->security = g_strdup (_("Yes"));
771 /* translators: this is the document security state */
772 info->security = g_strdup (_("No"));
779 pdf_document_get_backend_info (EvDocument *document, EvDocumentBackendInfo *info)
781 PopplerBackend backend;
783 backend = poppler_get_backend ();
785 case POPPLER_BACKEND_CAIRO:
786 info->name = "poppler/cairo";
788 case POPPLER_BACKEND_SPLASH:
789 info->name = "poppler/splash";
792 info->name = "poppler/unknown";
796 info->version = poppler_get_version ();
802 pdf_document_support_synctex (EvDocument *document)
808 pdf_document_class_init (PdfDocumentClass *klass)
810 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
811 EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
813 g_object_class->dispose = pdf_document_dispose;
815 ev_document_class->save = pdf_document_save;
816 ev_document_class->load = pdf_document_load;
817 ev_document_class->get_n_pages = pdf_document_get_n_pages;
818 ev_document_class->get_page = pdf_document_get_page;
819 ev_document_class->get_page_size = pdf_document_get_page_size;
820 ev_document_class->get_page_label = pdf_document_get_page_label;
821 ev_document_class->render = pdf_document_render;
822 ev_document_class->get_info = pdf_document_get_info;
823 ev_document_class->get_backend_info = pdf_document_get_backend_info;
824 ev_document_class->support_synctex = pdf_document_support_synctex;
827 /* EvDocumentSecurity */
829 pdf_document_has_document_security (EvDocumentSecurity *document_security)
831 /* FIXME: do we really need to have this? */
836 pdf_document_set_password (EvDocumentSecurity *document_security,
837 const char *password)
839 PdfDocument *document = PDF_DOCUMENT (document_security);
841 if (document->password)
842 g_free (document->password);
844 document->password = g_strdup (password);
848 pdf_document_security_iface_init (EvDocumentSecurityInterface *iface)
850 iface->has_document_security = pdf_document_has_document_security;
851 iface->set_password = pdf_document_set_password;
855 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
857 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
860 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
862 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
866 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
869 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
872 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
874 if (pdf_document->font_info == NULL) {
875 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
878 if (pdf_document->fonts_iter) {
879 poppler_fonts_iter_free (pdf_document->fonts_iter);
882 pdf_document->fonts_scanned_pages += n_pages;
884 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
885 &pdf_document->fonts_iter);
887 pdf_document->fonts_scanned_pages = 0;
888 poppler_font_info_free (pdf_document->font_info);
889 pdf_document->font_info = NULL;
896 font_type_to_string (PopplerFontType type)
899 case POPPLER_FONT_TYPE_TYPE1:
901 case POPPLER_FONT_TYPE_TYPE1C:
903 case POPPLER_FONT_TYPE_TYPE3:
905 case POPPLER_FONT_TYPE_TRUETYPE:
906 return _("TrueType");
907 case POPPLER_FONT_TYPE_CID_TYPE0:
908 return _("Type 1 (CID)");
909 case POPPLER_FONT_TYPE_CID_TYPE0C:
910 return _("Type 1C (CID)");
911 case POPPLER_FONT_TYPE_CID_TYPE2:
912 return _("TrueType (CID)");
914 return _("Unknown font type");
919 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
922 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
923 PopplerFontsIter *iter = pdf_document->fonts_iter;
925 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
931 GtkTreeIter list_iter;
934 const char *embedded;
937 name = poppler_fonts_iter_get_name (iter);
943 type = font_type_to_string (
944 poppler_fonts_iter_get_font_type (iter));
946 if (poppler_fonts_iter_is_embedded (iter)) {
947 if (poppler_fonts_iter_is_subset (iter))
948 embedded = _("Embedded subset");
950 embedded = _("Embedded");
952 embedded = _("Not embedded");
955 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
957 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
958 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
959 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
960 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
964 } while (poppler_fonts_iter_next (iter));
968 pdf_document_document_fonts_iface_init (EvDocumentFontsInterface *iface)
970 iface->fill_model = pdf_document_fonts_fill_model;
971 iface->scan = pdf_document_fonts_scan;
972 iface->get_progress = pdf_document_fonts_get_progress;
976 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
978 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
979 PopplerIndexIter *iter;
981 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
983 iter = poppler_index_iter_new (pdf_document->document);
986 poppler_index_iter_free (iter);
992 ev_link_dest_from_dest (PdfDocument *pdf_document,
995 EvLinkDest *ev_dest = NULL;
996 const char *unimplemented_dest = NULL;
998 g_assert (dest != NULL);
1000 switch (dest->type) {
1001 case POPPLER_DEST_XYZ: {
1002 PopplerPage *poppler_page;
1005 poppler_page = poppler_document_get_page (pdf_document->document,
1006 MAX (0, dest->page_num - 1));
1007 poppler_page_get_size (poppler_page, NULL, &height);
1008 ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
1010 height - MIN (height, dest->top),
1015 g_object_unref (poppler_page);
1018 case POPPLER_DEST_FITB:
1019 case POPPLER_DEST_FIT:
1020 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
1022 case POPPLER_DEST_FITBH:
1023 case POPPLER_DEST_FITH: {
1024 PopplerPage *poppler_page;
1027 poppler_page = poppler_document_get_page (pdf_document->document,
1028 MAX (0, dest->page_num - 1));
1029 poppler_page_get_size (poppler_page, NULL, &height);
1030 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
1031 height - MIN (height, dest->top),
1033 g_object_unref (poppler_page);
1036 case POPPLER_DEST_FITBV:
1037 case POPPLER_DEST_FITV:
1038 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
1042 case POPPLER_DEST_FITR: {
1043 PopplerPage *poppler_page;
1046 poppler_page = poppler_document_get_page (pdf_document->document,
1047 MAX (0, dest->page_num - 1));
1048 poppler_page_get_size (poppler_page, NULL, &height);
1049 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
1051 height - MIN (height, dest->bottom),
1053 height - MIN (height, dest->top));
1054 g_object_unref (poppler_page);
1057 case POPPLER_DEST_NAMED:
1058 ev_dest = ev_link_dest_new_named (dest->named_dest);
1060 case POPPLER_DEST_UNKNOWN:
1061 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
1065 if (unimplemented_dest) {
1066 g_warning ("Unimplemented destination: %s, please post a "
1067 "bug report in Evince bugzilla "
1068 "(http://bugzilla.gnome.org) with a testcase.",
1069 unimplemented_dest);
1073 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
1079 ev_link_from_action (PdfDocument *pdf_document,
1080 PopplerAction *action)
1082 EvLink *link = NULL;
1083 EvLinkAction *ev_action = NULL;
1084 const char *unimplemented_action = NULL;
1086 switch (action->type) {
1087 case POPPLER_ACTION_NONE:
1089 case POPPLER_ACTION_GOTO_DEST: {
1092 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
1093 ev_action = ev_link_action_new_dest (dest);
1096 case POPPLER_ACTION_GOTO_REMOTE: {
1099 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
1100 ev_action = ev_link_action_new_remote (dest,
1101 action->goto_remote.file_name);
1105 case POPPLER_ACTION_LAUNCH:
1106 ev_action = ev_link_action_new_launch (action->launch.file_name,
1107 action->launch.params);
1109 case POPPLER_ACTION_URI:
1110 ev_action = ev_link_action_new_external_uri (action->uri.uri);
1112 case POPPLER_ACTION_NAMED:
1113 ev_action = ev_link_action_new_named (action->named.named_dest);
1115 case POPPLER_ACTION_MOVIE:
1116 unimplemented_action = "POPPLER_ACTION_MOVIE";
1118 #if POPPLER_CHECK_VERSION (0, 13, 2)
1119 case POPPLER_ACTION_RENDITION:
1120 unimplemented_action = "POPPLER_ACTION_RENDITION";
1122 case POPPLER_ACTION_OCG_STATE:
1123 unimplemented_action = "POPPLER_ACTION_OCG_STATE";
1126 case POPPLER_ACTION_UNKNOWN:
1127 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
1130 if (unimplemented_action) {
1131 g_warning ("Unimplemented action: %s, please post a bug report "
1132 "in Evince bugzilla (http://bugzilla.gnome.org) "
1133 "with a testcase.", unimplemented_action);
1136 link = ev_link_new (action->any.title, ev_action);
1142 build_tree (PdfDocument *pdf_document,
1143 GtkTreeModel *model,
1144 GtkTreeIter *parent,
1145 PopplerIndexIter *iter)
1149 GtkTreeIter tree_iter;
1150 PopplerIndexIter *child;
1151 PopplerAction *action;
1152 EvLink *link = NULL;
1156 action = poppler_index_iter_get_action (iter);
1157 expand = poppler_index_iter_is_open (iter);
1162 switch (action->type) {
1163 case POPPLER_ACTION_GOTO_DEST: {
1164 /* For bookmarks, solve named destinations */
1165 if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
1167 EvLinkDest *ev_dest = NULL;
1168 EvLinkAction *ev_action;
1170 dest = poppler_document_find_dest (pdf_document->document,
1171 action->goto_dest.dest->named_dest);
1173 link = ev_link_from_action (pdf_document, action);
1177 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1178 poppler_dest_free (dest);
1180 ev_action = ev_link_action_new_dest (ev_dest);
1181 link = ev_link_new (action->any.title, ev_action);
1183 link = ev_link_from_action (pdf_document, action);
1188 link = ev_link_from_action (pdf_document, action);
1192 if (!link || strlen (ev_link_get_title (link)) <= 0) {
1193 poppler_action_free (action);
1195 g_object_unref (link);
1200 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
1201 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
1203 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
1204 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
1205 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
1206 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
1209 g_free (title_markup);
1210 g_object_unref (link);
1212 child = poppler_index_iter_get_child (iter);
1214 build_tree (pdf_document, model, &tree_iter, child);
1215 poppler_index_iter_free (child);
1216 poppler_action_free (action);
1218 } while (poppler_index_iter_next (iter));
1221 static GtkTreeModel *
1222 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1224 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1225 GtkTreeModel *model = NULL;
1226 PopplerIndexIter *iter;
1228 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1230 iter = poppler_index_iter_new (pdf_document->document);
1231 /* Create the model if we have items*/
1233 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1238 build_tree (pdf_document, model, NULL, iter);
1239 poppler_index_iter_free (iter);
1246 pdf_document_links_get_links (EvDocumentLinks *document_links,
1249 PdfDocument *pdf_document;
1250 PopplerPage *poppler_page;
1251 GList *retval = NULL;
1252 GList *mapping_list;
1256 pdf_document = PDF_DOCUMENT (document_links);
1257 poppler_page = POPPLER_PAGE (page->backend_page);
1258 mapping_list = poppler_page_get_link_mapping (poppler_page);
1259 poppler_page_get_size (poppler_page, NULL, &height);
1261 for (list = mapping_list; list; list = list->next) {
1262 PopplerLinkMapping *link_mapping;
1263 EvMapping *ev_link_mapping;
1265 link_mapping = (PopplerLinkMapping *)list->data;
1266 ev_link_mapping = g_new (EvMapping, 1);
1267 ev_link_mapping->data = ev_link_from_action (pdf_document,
1268 link_mapping->action);
1269 ev_link_mapping->area.x1 = link_mapping->area.x1;
1270 ev_link_mapping->area.x2 = link_mapping->area.x2;
1271 /* Invert this for X-style coordinates */
1272 ev_link_mapping->area.y1 = height - link_mapping->area.y2;
1273 ev_link_mapping->area.y2 = height - link_mapping->area.y1;
1275 retval = g_list_prepend (retval, ev_link_mapping);
1278 poppler_page_free_link_mapping (mapping_list);
1280 return g_list_reverse (retval);
1284 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1285 const gchar *link_name)
1287 PdfDocument *pdf_document;
1289 EvLinkDest *ev_dest = NULL;
1291 pdf_document = PDF_DOCUMENT (document_links);
1292 dest = poppler_document_find_dest (pdf_document->document,
1295 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1296 poppler_dest_free (dest);
1303 pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface)
1305 iface->has_document_links = pdf_document_links_has_document_links;
1306 iface->get_links_model = pdf_document_links_get_links_model;
1307 iface->get_links = pdf_document_links_get_links;
1308 iface->find_link_dest = pdf_document_links_find_link_dest;
1312 pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
1315 GList *retval = NULL;
1316 PdfDocument *pdf_document;
1317 PopplerPage *poppler_page;
1318 GList *mapping_list;
1321 pdf_document = PDF_DOCUMENT (document_images);
1322 poppler_page = POPPLER_PAGE (page->backend_page);
1323 mapping_list = poppler_page_get_image_mapping (poppler_page);
1325 for (list = mapping_list; list; list = list->next) {
1326 PopplerImageMapping *image_mapping;
1327 EvMapping *ev_image_mapping;
1329 image_mapping = (PopplerImageMapping *)list->data;
1331 ev_image_mapping = g_new (EvMapping, 1);
1333 ev_image_mapping->data = ev_image_new (page->index, image_mapping->image_id);
1334 ev_image_mapping->area.x1 = image_mapping->area.x1;
1335 ev_image_mapping->area.y1 = image_mapping->area.y1;
1336 ev_image_mapping->area.x2 = image_mapping->area.x2;
1337 ev_image_mapping->area.y2 = image_mapping->area.y2;
1339 retval = g_list_prepend (retval, ev_image_mapping);
1342 poppler_page_free_image_mapping (mapping_list);
1344 return g_list_reverse (retval);
1348 pdf_document_images_get_image (EvDocumentImages *document_images,
1351 GdkPixbuf *retval = NULL;
1352 PdfDocument *pdf_document;
1353 PopplerPage *poppler_page;
1354 cairo_surface_t *surface;
1356 pdf_document = PDF_DOCUMENT (document_images);
1357 poppler_page = poppler_document_get_page (pdf_document->document,
1358 ev_image_get_page (image));
1360 surface = poppler_page_get_image (poppler_page, ev_image_get_id (image));
1362 retval = ev_document_misc_pixbuf_from_surface (surface);
1363 cairo_surface_destroy (surface);
1366 g_object_unref (poppler_page);
1372 pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface)
1374 iface->get_image_mapping = pdf_document_images_get_image_mapping;
1375 iface->get_image = pdf_document_images_get_image;
1379 make_thumbnail_for_page (PopplerPage *poppler_page,
1380 EvRenderContext *rc,
1386 #ifdef POPPLER_WITH_GDK
1387 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
1389 gdk_pixbuf_fill (pixbuf, 0xffffffff);
1391 ev_document_fc_mutex_lock ();
1392 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
1394 rc->scale, rc->rotation, pixbuf);
1395 ev_document_fc_mutex_unlock ();
1397 cairo_surface_t *surface;
1399 ev_document_fc_mutex_lock ();
1400 surface = pdf_page_render (poppler_page, width, height, rc);
1401 ev_document_fc_mutex_unlock ();
1403 pixbuf = ev_document_misc_pixbuf_from_surface (surface);
1404 cairo_surface_destroy (surface);
1405 #endif /* POPPLER_WITH_GDK */
1411 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
1412 EvRenderContext *rc,
1415 PdfDocument *pdf_document = PDF_DOCUMENT (document_thumbnails);
1416 PopplerPage *poppler_page;
1417 GdkPixbuf *pixbuf = NULL;
1418 GdkPixbuf *border_pixbuf;
1421 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1423 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document),
1424 rc, &width, &height);
1426 #ifdef POPPLER_WITH_GDK
1427 pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
1429 cairo_surface_t *surface;
1431 surface = poppler_page_get_thumbnail (poppler_page);
1433 pixbuf = ev_document_misc_pixbuf_from_surface (surface);
1434 cairo_surface_destroy (surface);
1436 #endif /* POPPLER_WITH_GDK */
1438 if (pixbuf != NULL) {
1439 int thumb_width = (rc->rotation == 90 || rc->rotation == 270) ?
1440 gdk_pixbuf_get_height (pixbuf) :
1441 gdk_pixbuf_get_width (pixbuf);
1443 if (thumb_width == width) {
1444 GdkPixbuf *rotated_pixbuf;
1446 rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf,
1447 (GdkPixbufRotation) (360 - rc->rotation));
1448 g_object_unref (pixbuf);
1449 pixbuf = rotated_pixbuf;
1451 /* The provided thumbnail has a different size */
1452 g_object_unref (pixbuf);
1453 pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
1456 /* There is no provided thumbnail. We need to make one. */
1457 pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
1460 if (border && pixbuf) {
1461 border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
1462 g_object_unref (pixbuf);
1463 pixbuf = border_pixbuf;
1470 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
1471 EvRenderContext *rc,
1475 double page_width, page_height;
1477 poppler_page_get_size (POPPLER_PAGE (rc->page->backend_page),
1478 &page_width, &page_height);
1480 *width = MAX ((gint)(page_width * rc->scale + 0.5), 1);
1481 *height = MAX ((gint)(page_height * rc->scale + 0.5), 1);
1483 if (rc->rotation == 90 || rc->rotation == 270) {
1493 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface)
1495 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
1496 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
1501 pdf_document_find_find_text (EvDocumentFind *document_find,
1504 gboolean case_sensitive)
1507 PopplerPage *poppler_page;
1509 GList *retval = NULL;
1511 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
1512 g_return_val_if_fail (text != NULL, NULL);
1514 poppler_page = POPPLER_PAGE (page->backend_page);
1516 matches = poppler_page_find_text (poppler_page, text);
1520 poppler_page_get_size (poppler_page, NULL, &height);
1521 for (l = matches; l && l->data; l = g_list_next (l)) {
1522 PopplerRectangle *rect = (PopplerRectangle *)l->data;
1523 EvRectangle *ev_rect;
1525 ev_rect = ev_rectangle_new ();
1526 ev_rect->x1 = rect->x1;
1527 ev_rect->x2 = rect->x2;
1528 /* Invert this for X-style coordinates */
1529 ev_rect->y1 = height - rect->y2;
1530 ev_rect->y2 = height - rect->y1;
1532 retval = g_list_prepend (retval, ev_rect);
1535 g_list_foreach (matches, (GFunc)poppler_rectangle_free, NULL);
1536 g_list_free (matches);
1538 return g_list_reverse (retval);
1542 pdf_document_find_iface_init (EvDocumentFindInterface *iface)
1544 iface->find_text = pdf_document_find_find_text;
1548 pdf_print_context_free (PdfPrintContext *ctx)
1553 #ifdef HAVE_CAIRO_PRINT
1555 cairo_destroy (ctx->cr);
1560 poppler_ps_file_free (ctx->ps_file);
1561 ctx->ps_file = NULL;
1568 pdf_document_file_exporter_begin (EvFileExporter *exporter,
1569 EvFileExporterContext *fc)
1571 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1572 PdfPrintContext *ctx;
1573 #ifdef HAVE_CAIRO_PRINT
1574 gdouble width, height;
1575 cairo_surface_t *surface = NULL;
1578 if (pdf_document->print_ctx)
1579 pdf_print_context_free (pdf_document->print_ctx);
1580 pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
1581 ctx = pdf_document->print_ctx;
1582 ctx->format = fc->format;
1584 #ifdef HAVE_CAIRO_PRINT
1585 ctx->pages_per_sheet = CLAMP (fc->pages_per_sheet, 1, 16);
1587 ctx->paper_width = fc->paper_width;
1588 ctx->paper_height = fc->paper_height;
1590 switch (fc->pages_per_sheet) {
1618 ctx->pages_printed = 0;
1620 switch (fc->format) {
1621 case EV_FILE_FORMAT_PS:
1622 #ifdef HAVE_CAIRO_PS
1623 surface = cairo_ps_surface_create (fc->filename, fc->paper_width, fc->paper_height);
1626 case EV_FILE_FORMAT_PDF:
1627 #ifdef HAVE_CAIRO_PDF
1628 surface = cairo_pdf_surface_create (fc->filename, fc->paper_width, fc->paper_height);
1632 g_assert_not_reached ();
1635 ctx->cr = cairo_create (surface);
1636 cairo_surface_destroy (surface);
1638 #else /* HAVE_CAIRO_PRINT */
1639 if (ctx->format == EV_FILE_FORMAT_PS) {
1640 ctx->ps_file = poppler_ps_file_new (pdf_document->document,
1641 fc->filename, fc->first_page,
1642 fc->last_page - fc->first_page + 1);
1643 poppler_ps_file_set_paper_size (ctx->ps_file, fc->paper_width, fc->paper_height);
1644 poppler_ps_file_set_duplex (ctx->ps_file, fc->duplex);
1646 #endif /* HAVE_CAIRO_PRINT */
1650 pdf_document_file_exporter_begin_page (EvFileExporter *exporter)
1652 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1653 PdfPrintContext *ctx = pdf_document->print_ctx;
1655 g_return_if_fail (pdf_document->print_ctx != NULL);
1657 ctx->pages_printed = 0;
1659 #ifdef HAVE_CAIRO_PRINT
1660 if (ctx->paper_width > ctx->paper_height) {
1661 if (ctx->format == EV_FILE_FORMAT_PS) {
1662 cairo_ps_surface_set_size (cairo_get_target (ctx->cr),
1665 } else if (ctx->format == EV_FILE_FORMAT_PDF) {
1666 cairo_pdf_surface_set_size (cairo_get_target (ctx->cr),
1671 #endif /* HAVE_CAIRO_PRINT */
1675 pdf_document_file_exporter_do_page (EvFileExporter *exporter,
1676 EvRenderContext *rc)
1678 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1679 PdfPrintContext *ctx = pdf_document->print_ctx;
1680 PopplerPage *poppler_page;
1681 #ifdef HAVE_CAIRO_PRINT
1682 gdouble page_width, page_height;
1685 gdouble width, height;
1686 gdouble pwidth, pheight;
1687 gdouble xscale, yscale;
1690 g_return_if_fail (pdf_document->print_ctx != NULL);
1692 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1694 #ifdef HAVE_CAIRO_PRINT
1695 x = (ctx->pages_printed % ctx->pages_per_sheet) % ctx->pages_x;
1696 y = (ctx->pages_printed % ctx->pages_per_sheet) / ctx->pages_x;
1697 poppler_page_get_size (poppler_page, &page_width, &page_height);
1699 if (page_width > page_height && page_width > ctx->paper_width) {
1705 /* Use always portrait mode and rotate when necessary */
1706 if (ctx->paper_width > ctx->paper_height) {
1707 width = ctx->paper_height;
1708 height = ctx->paper_width;
1711 width = ctx->paper_width;
1712 height = ctx->paper_height;
1715 if (ctx->pages_per_sheet == 2 || ctx->pages_per_sheet == 6) {
1728 page_width = page_height;
1732 pwidth = width / ctx->pages_x;
1733 pheight = height / ctx->pages_y;
1735 if ((page_width > pwidth || page_height > pheight) ||
1736 (page_width < pwidth && page_height < pheight)) {
1737 xscale = pwidth / page_width;
1738 yscale = pheight / page_height;
1740 if (yscale < xscale) {
1747 xscale = yscale = 1;
1752 cairo_save (ctx->cr);
1754 cairo_matrix_t matrix;
1756 cairo_translate (ctx->cr, (2 * y + 1) * pwidth, 0);
1757 cairo_matrix_init (&matrix,
1761 cairo_transform (ctx->cr, &matrix);
1764 cairo_translate (ctx->cr,
1765 x * (rotate ? pheight : pwidth),
1766 y * (rotate ? pwidth : pheight));
1767 cairo_scale (ctx->cr, xscale, yscale);
1769 poppler_page_render_for_printing (poppler_page, ctx->cr);
1771 ctx->pages_printed++;
1773 cairo_restore (ctx->cr);
1774 #else /* HAVE_CAIRO_PRINT */
1775 if (ctx->format == EV_FILE_FORMAT_PS)
1776 poppler_page_render_to_ps (poppler_page, ctx->ps_file);
1777 #endif /* HAVE_CAIRO_PRINT */
1781 pdf_document_file_exporter_end_page (EvFileExporter *exporter)
1783 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1784 PdfPrintContext *ctx = pdf_document->print_ctx;
1786 g_return_if_fail (pdf_document->print_ctx != NULL);
1788 #ifdef HAVE_CAIRO_PRINT
1789 cairo_show_page (ctx->cr);
1794 pdf_document_file_exporter_end (EvFileExporter *exporter)
1796 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1798 pdf_print_context_free (pdf_document->print_ctx);
1799 pdf_document->print_ctx = NULL;
1802 static EvFileExporterCapabilities
1803 pdf_document_file_exporter_get_capabilities (EvFileExporter *exporter)
1805 return (EvFileExporterCapabilities) (
1806 EV_FILE_EXPORTER_CAN_PAGE_SET |
1807 EV_FILE_EXPORTER_CAN_COPIES |
1808 EV_FILE_EXPORTER_CAN_COLLATE |
1809 EV_FILE_EXPORTER_CAN_REVERSE |
1810 EV_FILE_EXPORTER_CAN_SCALE |
1811 #ifdef HAVE_CAIRO_PRINT
1812 EV_FILE_EXPORTER_CAN_NUMBER_UP |
1815 #ifdef HAVE_CAIRO_PDF
1816 EV_FILE_EXPORTER_CAN_GENERATE_PDF |
1818 EV_FILE_EXPORTER_CAN_GENERATE_PS);
1822 pdf_document_file_exporter_iface_init (EvFileExporterInterface *iface)
1824 iface->begin = pdf_document_file_exporter_begin;
1825 iface->begin_page = pdf_document_file_exporter_begin_page;
1826 iface->do_page = pdf_document_file_exporter_do_page;
1827 iface->end_page = pdf_document_file_exporter_end_page;
1828 iface->end = pdf_document_file_exporter_end;
1829 iface->get_capabilities = pdf_document_file_exporter_get_capabilities;
1832 /* EvDocumentPrint */
1834 pdf_document_print_print_page (EvDocumentPrint *document,
1838 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1840 poppler_page_render_for_printing (POPPLER_PAGE (page->backend_page), cr);
1844 pdf_document_document_print_iface_init (EvDocumentPrintInterface *iface)
1846 iface->print_page = pdf_document_print_print_page;
1850 pdf_selection_render_selection (EvSelection *selection,
1851 EvRenderContext *rc,
1852 cairo_surface_t **surface,
1853 EvRectangle *points,
1854 EvRectangle *old_points,
1855 EvSelectionStyle style,
1859 PopplerPage *poppler_page;
1861 PopplerColor text_color, base_color;
1862 double width_points, height_points;
1865 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1867 poppler_page_get_size (poppler_page,
1868 &width_points, &height_points);
1869 width = (int) ((width_points * rc->scale) + 0.5);
1870 height = (int) ((height_points * rc->scale) + 0.5);
1872 text_color.red = text->red;
1873 text_color.green = text->green;
1874 text_color.blue = text->blue;
1876 base_color.red = base->red;
1877 base_color.green = base->green;
1878 base_color.blue = base->blue;
1880 if (*surface == NULL) {
1881 *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
1886 cr = cairo_create (*surface);
1887 cairo_scale (cr, rc->scale, rc->scale);
1888 cairo_surface_set_device_offset (*surface, 0, 0);
1889 memset (cairo_image_surface_get_data (*surface), 0x00,
1890 cairo_image_surface_get_height (*surface) *
1891 cairo_image_surface_get_stride (*surface));
1892 poppler_page_render_selection (poppler_page,
1894 (PopplerRectangle *)points,
1895 (PopplerRectangle *)old_points,
1896 (PopplerSelectionStyle)style,
1903 pdf_selection_get_selected_text (EvSelection *selection,
1905 EvSelectionStyle style,
1906 EvRectangle *points)
1908 PopplerPage *poppler_page;
1913 poppler_page = POPPLER_PAGE (page->backend_page);
1915 poppler_page_get_size (poppler_page, NULL, &height);
1917 r.y1 = height - points->y2;
1919 r.y2 = height - points->y1;
1921 retval = poppler_page_get_text (poppler_page,
1922 (PopplerSelectionStyle)style,
1928 static cairo_region_t *
1929 create_region_from_poppler_region (GList *region, gdouble scale)
1932 cairo_region_t *retval;
1934 retval = cairo_region_create ();
1936 for (l = region; l; l = g_list_next (l)) {
1937 PopplerRectangle *rectangle;
1938 cairo_rectangle_int_t rect;
1940 rectangle = (PopplerRectangle *)l->data;
1942 rect.x = (gint) ((rectangle->x1 * scale) + 0.5);
1943 rect.y = (gint) ((rectangle->y1 * scale) + 0.5);
1944 rect.width = (gint) (((rectangle->x2 - rectangle->x1) * scale) + 0.5);
1945 rect.height = (gint) (((rectangle->y2 - rectangle->y1) * scale) + 0.5);
1946 cairo_region_union_rectangle (retval, &rect);
1948 poppler_rectangle_free (rectangle);
1954 static cairo_region_t *
1955 pdf_selection_get_selection_region (EvSelection *selection,
1956 EvRenderContext *rc,
1957 EvSelectionStyle style,
1958 EvRectangle *points)
1960 PopplerPage *poppler_page;
1961 cairo_region_t *retval;
1964 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1965 region = poppler_page_get_selection_region (poppler_page,
1967 (PopplerSelectionStyle)style,
1968 (PopplerRectangle *) points);
1969 retval = create_region_from_poppler_region (region, rc->scale);
1970 g_list_free (region);
1976 pdf_selection_iface_init (EvSelectionInterface *iface)
1978 iface->render_selection = pdf_selection_render_selection;
1979 iface->get_selected_text = pdf_selection_get_selected_text;
1980 iface->get_selection_region = pdf_selection_get_selection_region;
1984 /* EvDocumentText */
1985 static cairo_region_t *
1986 pdf_document_text_get_text_mapping (EvDocumentText *document_text,
1989 PopplerPage *poppler_page;
1990 PopplerRectangle points;
1992 cairo_region_t *retval;
1994 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
1996 poppler_page = POPPLER_PAGE (page->backend_page);
2000 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
2002 region = poppler_page_get_selection_region (poppler_page, 1.0,
2003 POPPLER_SELECTION_GLYPH,
2005 retval = create_region_from_poppler_region (region, 1.0);
2006 g_list_free (region);
2012 pdf_document_text_get_text (EvDocumentText *selection,
2015 PopplerPage *poppler_page;
2018 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2020 poppler_page = POPPLER_PAGE (page->backend_page);
2024 poppler_page_get_size (poppler_page, &(r.x2), &(r.y2));
2026 return poppler_page_get_text (poppler_page,
2027 POPPLER_SELECTION_WORD,
2031 #ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
2033 pdf_document_text_get_text_layout (EvDocumentText *selection,
2035 EvRectangle **areas,
2038 PopplerPage *poppler_page;
2040 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2042 poppler_page = POPPLER_PAGE (page->backend_page);
2044 return poppler_page_get_text_layout (poppler_page, (PopplerRectangle **)areas, n_areas);
2049 pdf_document_text_iface_init (EvDocumentTextInterface *iface)
2051 iface->get_text_mapping = pdf_document_text_get_text_mapping;
2052 iface->get_text = pdf_document_text_get_text;
2053 #ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
2054 iface->get_text_layout = pdf_document_text_get_text_layout;
2058 /* Page Transitions */
2060 pdf_document_get_page_duration (EvDocumentTransition *trans,
2063 PdfDocument *pdf_document;
2064 PopplerPage *poppler_page;
2065 gdouble duration = -1;
2067 pdf_document = PDF_DOCUMENT (trans);
2068 poppler_page = poppler_document_get_page (pdf_document->document, page);
2072 duration = poppler_page_get_duration (poppler_page);
2073 g_object_unref (poppler_page);
2078 static EvTransitionEffect *
2079 pdf_document_get_effect (EvDocumentTransition *trans,
2082 PdfDocument *pdf_document;
2083 PopplerPage *poppler_page;
2084 PopplerPageTransition *page_transition;
2085 EvTransitionEffect *effect;
2087 pdf_document = PDF_DOCUMENT (trans);
2088 poppler_page = poppler_document_get_page (pdf_document->document, page);
2093 page_transition = poppler_page_get_transition (poppler_page);
2095 if (!page_transition) {
2096 g_object_unref (poppler_page);
2100 /* enums in PopplerPageTransition match the EvTransitionEffect ones */
2101 effect = ev_transition_effect_new ((EvTransitionEffectType) page_transition->type,
2102 "alignment", page_transition->alignment,
2103 "direction", page_transition->direction,
2104 "duration", page_transition->duration,
2105 "angle", page_transition->angle,
2106 "scale", page_transition->scale,
2107 "rectangular", page_transition->rectangular,
2110 poppler_page_transition_free (page_transition);
2111 g_object_unref (poppler_page);
2117 pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface)
2119 iface->get_page_duration = pdf_document_get_page_duration;
2120 iface->get_effect = pdf_document_get_effect;
2125 pdf_document_get_crop_box (EvDocument *document,
2129 PdfDocument *pdf_document;
2130 PopplerPage *poppler_page;
2131 PopplerRectangle poppler_rect;
2133 pdf_document = PDF_DOCUMENT (document);
2134 poppler_page = poppler_document_get_page (pdf_document->document, page);
2135 poppler_page_get_crop_box (poppler_page, &poppler_rect);
2136 rect->x1 = poppler_rect.x1;
2137 rect->x2 = poppler_rect.x2;
2138 rect->y1 = poppler_rect.y1;
2139 rect->y2 = poppler_rect.y2;
2142 static EvFormField *
2143 ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
2145 EvFormField *ev_field = NULL;
2148 gboolean is_read_only;
2150 id = poppler_form_field_get_id (poppler_field);
2151 font_size = poppler_form_field_get_font_size (poppler_field);
2152 is_read_only = poppler_form_field_is_read_only (poppler_field);
2154 switch (poppler_form_field_get_field_type (poppler_field)) {
2155 case POPPLER_FORM_FIELD_TEXT: {
2156 EvFormFieldText *field_text;
2157 EvFormFieldTextType ev_text_type = EV_FORM_FIELD_TEXT_NORMAL;
2159 switch (poppler_form_field_text_get_text_type (poppler_field)) {
2160 case POPPLER_FORM_TEXT_NORMAL:
2161 ev_text_type = EV_FORM_FIELD_TEXT_NORMAL;
2163 case POPPLER_FORM_TEXT_MULTILINE:
2164 ev_text_type = EV_FORM_FIELD_TEXT_MULTILINE;
2166 case POPPLER_FORM_TEXT_FILE_SELECT:
2167 ev_text_type = EV_FORM_FIELD_TEXT_FILE_SELECT;
2171 ev_field = ev_form_field_text_new (id, ev_text_type);
2172 field_text = EV_FORM_FIELD_TEXT (ev_field);
2174 field_text->do_spell_check = poppler_form_field_text_do_spell_check (poppler_field);
2175 field_text->do_scroll = poppler_form_field_text_do_scroll (poppler_field);
2176 field_text->is_rich_text = poppler_form_field_text_is_rich_text (poppler_field);
2177 field_text->is_password = poppler_form_field_text_is_password (poppler_field);
2178 field_text->max_len = poppler_form_field_text_get_max_len (poppler_field);
2179 field_text->text = poppler_form_field_text_get_text (poppler_field);
2183 case POPPLER_FORM_FIELD_BUTTON: {
2184 EvFormFieldButton *field_button;
2185 EvFormFieldButtonType ev_button_type = EV_FORM_FIELD_BUTTON_PUSH;
2187 switch (poppler_form_field_button_get_button_type (poppler_field)) {
2188 case POPPLER_FORM_BUTTON_PUSH:
2189 ev_button_type = EV_FORM_FIELD_BUTTON_PUSH;
2191 case POPPLER_FORM_BUTTON_CHECK:
2192 ev_button_type = EV_FORM_FIELD_BUTTON_CHECK;
2194 case POPPLER_FORM_BUTTON_RADIO:
2195 ev_button_type = EV_FORM_FIELD_BUTTON_RADIO;
2199 ev_field = ev_form_field_button_new (id, ev_button_type);
2200 field_button = EV_FORM_FIELD_BUTTON (ev_field);
2202 field_button->state = poppler_form_field_button_get_state (poppler_field);
2205 case POPPLER_FORM_FIELD_CHOICE: {
2206 EvFormFieldChoice *field_choice;
2207 EvFormFieldChoiceType ev_choice_type = EV_FORM_FIELD_CHOICE_COMBO;
2209 switch (poppler_form_field_choice_get_choice_type (poppler_field)) {
2210 case POPPLER_FORM_CHOICE_COMBO:
2211 ev_choice_type = EV_FORM_FIELD_CHOICE_COMBO;
2213 case EV_FORM_FIELD_CHOICE_LIST:
2214 ev_choice_type = EV_FORM_FIELD_CHOICE_LIST;
2218 ev_field = ev_form_field_choice_new (id, ev_choice_type);
2219 field_choice = EV_FORM_FIELD_CHOICE (ev_field);
2221 field_choice->is_editable = poppler_form_field_choice_is_editable (poppler_field);
2222 field_choice->multi_select = poppler_form_field_choice_can_select_multiple (poppler_field);
2223 field_choice->do_spell_check = poppler_form_field_choice_do_spell_check (poppler_field);
2224 field_choice->commit_on_sel_change = poppler_form_field_choice_commit_on_change (poppler_field);
2226 /* TODO: we need poppler_form_field_choice_get_selected_items in poppler
2227 field_choice->selected_items = poppler_form_field_choice_get_selected_items (poppler_field);*/
2228 if (field_choice->is_editable)
2229 field_choice->text = poppler_form_field_choice_get_text (poppler_field);
2232 case POPPLER_FORM_FIELD_SIGNATURE:
2234 ev_field = ev_form_field_signature_new (id);
2236 case POPPLER_FORM_FIELD_UNKNOWN:
2240 ev_field->font_size = font_size;
2241 ev_field->is_read_only = is_read_only;
2247 pdf_document_forms_get_form_fields (EvDocumentForms *document,
2250 PopplerPage *poppler_page;
2251 GList *retval = NULL;
2256 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2258 poppler_page = POPPLER_PAGE (page->backend_page);
2259 fields = poppler_page_get_form_field_mapping (poppler_page);
2260 poppler_page_get_size (poppler_page, NULL, &height);
2262 for (list = fields; list; list = list->next) {
2263 PopplerFormFieldMapping *mapping;
2264 EvMapping *field_mapping;
2265 EvFormField *ev_field;
2267 mapping = (PopplerFormFieldMapping *)list->data;
2269 ev_field = ev_form_field_from_poppler_field (mapping->field);
2273 field_mapping = g_new0 (EvMapping, 1);
2274 field_mapping->area.x1 = mapping->area.x1;
2275 field_mapping->area.x2 = mapping->area.x2;
2276 field_mapping->area.y1 = height - mapping->area.y2;
2277 field_mapping->area.y2 = height - mapping->area.y1;
2278 field_mapping->data = ev_field;
2279 ev_field->page = EV_PAGE (g_object_ref (page));
2281 g_object_set_data_full (G_OBJECT (ev_field),
2283 g_object_ref (mapping->field),
2284 (GDestroyNotify) g_object_unref);
2286 retval = g_list_prepend (retval, field_mapping);
2289 poppler_page_free_form_field_mapping (fields);
2291 return g_list_reverse (retval);
2295 pdf_document_forms_form_field_text_get_text (EvDocumentForms *document,
2299 PopplerFormField *poppler_field;
2302 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2306 text = poppler_form_field_text_get_text (poppler_field);
2312 pdf_document_forms_form_field_text_set_text (EvDocumentForms *document,
2316 PopplerFormField *poppler_field;
2318 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2322 poppler_form_field_text_set_text (poppler_field, text);
2323 PDF_DOCUMENT (document)->modified = TRUE;
2327 pdf_document_forms_form_field_button_set_state (EvDocumentForms *document,
2331 PopplerFormField *poppler_field;
2333 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2337 poppler_form_field_button_set_state (poppler_field, state);
2338 PDF_DOCUMENT (document)->modified = TRUE;
2342 pdf_document_forms_form_field_button_get_state (EvDocumentForms *document,
2345 PopplerFormField *poppler_field;
2348 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2352 state = poppler_form_field_button_get_state (poppler_field);
2358 pdf_document_forms_form_field_choice_get_item (EvDocumentForms *document,
2362 PopplerFormField *poppler_field;
2365 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2369 text = poppler_form_field_choice_get_item (poppler_field, index);
2375 pdf_document_forms_form_field_choice_get_n_items (EvDocumentForms *document,
2378 PopplerFormField *poppler_field;
2381 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2385 n_items = poppler_form_field_choice_get_n_items (poppler_field);
2391 pdf_document_forms_form_field_choice_is_item_selected (EvDocumentForms *document,
2395 PopplerFormField *poppler_field;
2398 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2402 selected = poppler_form_field_choice_is_item_selected (poppler_field, index);
2408 pdf_document_forms_form_field_choice_select_item (EvDocumentForms *document,
2412 PopplerFormField *poppler_field;
2414 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2418 poppler_form_field_choice_select_item (poppler_field, index);
2419 PDF_DOCUMENT (document)->modified = TRUE;
2423 pdf_document_forms_form_field_choice_toggle_item (EvDocumentForms *document,
2427 PopplerFormField *poppler_field;
2429 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2433 poppler_form_field_choice_toggle_item (poppler_field, index);
2434 PDF_DOCUMENT (document)->modified = TRUE;
2438 pdf_document_forms_form_field_choice_unselect_all (EvDocumentForms *document,
2441 PopplerFormField *poppler_field;
2443 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2447 poppler_form_field_choice_unselect_all (poppler_field);
2448 PDF_DOCUMENT (document)->modified = TRUE;
2452 pdf_document_forms_form_field_choice_set_text (EvDocumentForms *document,
2456 PopplerFormField *poppler_field;
2458 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2462 poppler_form_field_choice_set_text (poppler_field, text);
2463 PDF_DOCUMENT (document)->modified = TRUE;
2467 pdf_document_forms_form_field_choice_get_text (EvDocumentForms *document,
2470 PopplerFormField *poppler_field;
2473 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2477 text = poppler_form_field_choice_get_text (poppler_field);
2483 pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface)
2485 iface->get_form_fields = pdf_document_forms_get_form_fields;
2486 iface->form_field_text_get_text = pdf_document_forms_form_field_text_get_text;
2487 iface->form_field_text_set_text = pdf_document_forms_form_field_text_set_text;
2488 iface->form_field_button_set_state = pdf_document_forms_form_field_button_set_state;
2489 iface->form_field_button_get_state = pdf_document_forms_form_field_button_get_state;
2490 iface->form_field_choice_get_item = pdf_document_forms_form_field_choice_get_item;
2491 iface->form_field_choice_get_n_items = pdf_document_forms_form_field_choice_get_n_items;
2492 iface->form_field_choice_is_item_selected = pdf_document_forms_form_field_choice_is_item_selected;
2493 iface->form_field_choice_select_item = pdf_document_forms_form_field_choice_select_item;
2494 iface->form_field_choice_toggle_item = pdf_document_forms_form_field_choice_toggle_item;
2495 iface->form_field_choice_unselect_all = pdf_document_forms_form_field_choice_unselect_all;
2496 iface->form_field_choice_set_text = pdf_document_forms_form_field_choice_set_text;
2497 iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;
2502 poppler_annot_color_to_gdk_color (PopplerAnnot *poppler_annot,
2505 PopplerColor *poppler_color;
2507 poppler_color = poppler_annot_get_color (poppler_annot);
2508 if (poppler_color) {
2509 color->red = poppler_color->red;
2510 color->green = poppler_color->green;
2511 color->blue = poppler_color->blue;
2513 g_free (poppler_color);
2514 } /* TODO: else use a default color */
2517 static EvAnnotation *
2518 ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
2521 EvAnnotation *ev_annot = NULL;
2522 const gchar *unimplemented_annot = NULL;
2524 switch (poppler_annot_get_annot_type (poppler_annot)) {
2525 case POPPLER_ANNOT_TEXT: {
2526 PopplerAnnotText *poppler_text;
2527 EvAnnotationText *ev_annot_text;
2529 poppler_text = POPPLER_ANNOT_TEXT (poppler_annot);
2531 ev_annot = ev_annotation_text_new (page);
2533 ev_annot_text = EV_ANNOTATION_TEXT (ev_annot);
2534 ev_annot_text->is_open = poppler_annot_text_get_is_open (poppler_text);
2537 case POPPLER_ANNOT_FILE_ATTACHMENT: {
2538 PopplerAnnotFileAttachment *poppler_annot_attachment;
2539 EvAnnotationAttachment *ev_annot_attachment;
2540 PopplerAttachment *poppler_attachment;
2543 GError *error = NULL;
2545 poppler_annot_attachment = POPPLER_ANNOT_FILE_ATTACHMENT (poppler_annot);
2546 poppler_attachment = poppler_annot_file_attachment_get_attachment (poppler_annot_attachment);
2548 if (poppler_attachment &&
2549 attachment_save_to_buffer (poppler_attachment, &data, &size, &error)) {
2550 EvAttachment *ev_attachment;
2552 ev_attachment = ev_attachment_new (poppler_attachment->name,
2553 poppler_attachment->description,
2554 poppler_attachment->mtime,
2555 poppler_attachment->ctime,
2557 ev_annot = ev_annotation_attachment_new (page, ev_attachment);
2558 g_object_unref (ev_attachment);
2560 g_warning ("%s", error->message);
2561 g_error_free (error);
2564 if (poppler_attachment)
2565 g_object_unref (poppler_attachment);
2568 case POPPLER_ANNOT_LINK:
2569 case POPPLER_ANNOT_WIDGET:
2570 /* Ignore link and widgets annots since they are already handled */
2573 GEnumValue *enum_value;
2575 enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref (POPPLER_TYPE_ANNOT_TYPE),
2576 poppler_annot_get_annot_type (poppler_annot));
2577 unimplemented_annot = enum_value ? enum_value->value_name : "Unknown annotation";
2581 if (unimplemented_annot) {
2582 g_warning ("Unimplemented annotation: %s, please post a "
2583 "bug report in Evince bugzilla "
2584 "(http://bugzilla.gnome.org) with a testcase.",
2585 unimplemented_annot);
2589 ev_annot->contents = poppler_annot_get_contents (poppler_annot);
2590 ev_annot->name = poppler_annot_get_name (poppler_annot);
2591 ev_annot->modified = poppler_annot_get_modified (poppler_annot);
2592 poppler_annot_color_to_gdk_color (poppler_annot, &ev_annot->color);
2594 if (POPPLER_IS_ANNOT_MARKUP (poppler_annot)) {
2595 PopplerAnnotMarkup *markup;
2598 PopplerRectangle poppler_rect;
2600 markup = POPPLER_ANNOT_MARKUP (poppler_annot);
2602 if (poppler_annot_markup_get_popup_rectangle (markup, &poppler_rect)) {
2603 EvRectangle ev_rect;
2607 poppler_page_get_size (POPPLER_PAGE (page->backend_page),
2609 ev_rect.x1 = poppler_rect.x1;
2610 ev_rect.x2 = poppler_rect.x2;
2611 ev_rect.y1 = height - poppler_rect.y2;
2612 ev_rect.y2 = height - poppler_rect.y1;
2614 is_open = poppler_annot_markup_get_popup_is_open (markup);
2616 g_object_set (ev_annot,
2617 "rectangle", &ev_rect,
2622 /* FIXME: Use poppler_annot_markup_has_popup() when
2623 * new poppler is released.
2625 g_object_set (ev_annot,
2630 label = poppler_annot_markup_get_label (markup);
2631 opacity = poppler_annot_markup_get_opacity (markup);
2633 g_object_set (ev_annot,
2646 pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annotations,
2649 GList *retval = NULL;
2650 PdfDocument *pdf_document;
2651 PopplerPage *poppler_page;
2657 pdf_document = PDF_DOCUMENT (document_annotations);
2658 poppler_page = POPPLER_PAGE (page->backend_page);
2659 annots = poppler_page_get_annot_mapping (poppler_page);
2660 poppler_page_get_size (poppler_page, NULL, &height);
2662 for (list = annots; list; list = list->next) {
2663 PopplerAnnotMapping *mapping;
2664 EvMapping *annot_mapping;
2665 EvAnnotation *ev_annot;
2667 mapping = (PopplerAnnotMapping *)list->data;
2669 ev_annot = ev_annot_from_poppler_annot (mapping->annot, page);
2675 /* Make sure annot has a unique name */
2676 if (!ev_annot->name)
2677 ev_annot->name = g_strdup_printf ("annot-%d-%d", page->index, i);
2679 annot_mapping = g_new (EvMapping, 1);
2680 annot_mapping->area.x1 = mapping->area.x1;
2681 annot_mapping->area.x2 = mapping->area.x2;
2682 annot_mapping->area.y1 = height - mapping->area.y2;
2683 annot_mapping->area.y2 = height - mapping->area.y1;
2684 annot_mapping->data = ev_annot;
2686 g_object_set_data_full (G_OBJECT (ev_annot),
2688 g_object_ref (mapping->annot),
2689 (GDestroyNotify) g_object_unref);
2691 retval = g_list_prepend (retval, annot_mapping);
2694 poppler_page_free_annot_mapping (annots);
2696 return g_list_reverse (retval);
2700 pdf_document_annotations_annotation_set_contents (EvDocumentAnnotations *document,
2701 EvAnnotation *annot,
2702 const gchar *contents)
2704 PopplerAnnot *poppler_annot;
2706 poppler_annot = POPPLER_ANNOT (g_object_get_data (G_OBJECT (annot), "poppler-annot"));
2710 poppler_annot_set_contents (poppler_annot, contents);
2711 PDF_DOCUMENT (document)->modified = TRUE;
2715 pdf_document_document_annotations_iface_init (EvDocumentAnnotationsInterface *iface)
2717 iface->get_annotations = pdf_document_annotations_get_annotations;
2718 iface->annotation_set_contents = pdf_document_annotations_annotation_set_contents;
2722 struct SaveToBufferData {
2728 attachment_save_to_buffer_callback (const gchar *buf,
2733 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
2737 if (sdata->len + count > sdata->max) {
2738 new_max = MAX (sdata->max * 2, sdata->len + count);
2739 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
2741 sdata->buffer = new_buffer;
2742 sdata->max = new_max;
2745 memcpy (sdata->buffer + sdata->len, buf, count);
2746 sdata->len += count;
2752 attachment_save_to_buffer (PopplerAttachment *attachment,
2757 static const gint initial_max = 1024;
2758 struct SaveToBufferData sdata;
2763 sdata.buffer = (gchar *) g_malloc (initial_max);
2764 sdata.max = initial_max;
2767 if (! poppler_attachment_save_to_callback (attachment,
2768 attachment_save_to_buffer_callback,
2771 g_free (sdata.buffer);
2775 *buffer = sdata.buffer;
2776 *buffer_size = sdata.len;
2782 pdf_document_attachments_get_attachments (EvDocumentAttachments *document)
2784 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2787 GList *retval = NULL;
2789 attachments = poppler_document_get_attachments (pdf_document->document);
2791 for (list = attachments; list; list = list->next) {
2792 PopplerAttachment *attachment;
2793 EvAttachment *ev_attachment;
2796 GError *error = NULL;
2798 attachment = (PopplerAttachment *) list->data;
2800 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
2801 ev_attachment = ev_attachment_new (attachment->name,
2802 attachment->description,
2807 retval = g_list_prepend (retval, ev_attachment);
2810 g_warning ("%s", error->message);
2811 g_error_free (error);
2817 g_object_unref (attachment);
2820 return g_list_reverse (retval);
2824 pdf_document_attachments_has_attachments (EvDocumentAttachments *document)
2826 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2828 return poppler_document_has_attachments (pdf_document->document);
2832 pdf_document_document_attachments_iface_init (EvDocumentAttachmentsInterface *iface)
2834 iface->has_attachments = pdf_document_attachments_has_attachments;
2835 iface->get_attachments = pdf_document_attachments_get_attachments;
2840 pdf_document_layers_has_layers (EvDocumentLayers *document)
2842 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2843 PopplerLayersIter *iter;
2845 iter = poppler_layers_iter_new (pdf_document->document);
2848 poppler_layers_iter_free (iter);
2854 build_layers_tree (PdfDocument *pdf_document,
2855 GtkTreeModel *model,
2856 GtkTreeIter *parent,
2857 PopplerLayersIter *iter)
2860 GtkTreeIter tree_iter;
2861 PopplerLayersIter *child;
2862 PopplerLayer *layer;
2863 EvLayer *ev_layer = NULL;
2868 layer = poppler_layers_iter_get_layer (iter);
2870 markup = g_markup_escape_text (poppler_layer_get_title (layer), -1);
2871 visible = poppler_layer_is_visible (layer);
2872 rb_group = poppler_layer_get_radio_button_group_id (layer);
2873 pdf_document->layers = g_list_append (pdf_document->layers,
2874 g_object_ref (layer));
2875 ev_layer = ev_layer_new (g_list_length (pdf_document->layers) - 1,
2876 poppler_layer_is_parent (layer),
2881 title = poppler_layers_iter_get_title (iter);
2882 markup = g_markup_escape_text (title, -1);
2889 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
2890 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
2891 EV_DOCUMENT_LAYERS_COLUMN_TITLE, markup,
2892 EV_DOCUMENT_LAYERS_COLUMN_VISIBLE, visible,
2893 EV_DOCUMENT_LAYERS_COLUMN_ENABLED, TRUE, /* FIXME */
2894 EV_DOCUMENT_LAYERS_COLUMN_SHOWTOGGLE, (layer != NULL),
2895 EV_DOCUMENT_LAYERS_COLUMN_RBGROUP, rb_group,
2896 EV_DOCUMENT_LAYERS_COLUMN_LAYER, ev_layer,
2899 g_object_unref (ev_layer);
2902 child = poppler_layers_iter_get_child (iter);
2904 build_layers_tree (pdf_document, model, &tree_iter, child);
2905 poppler_layers_iter_free (child);
2906 } while (poppler_layers_iter_next (iter));
2909 static GtkTreeModel *
2910 pdf_document_layers_get_layers (EvDocumentLayers *document)
2912 GtkTreeModel *model = NULL;
2913 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2914 PopplerLayersIter *iter;
2916 iter = poppler_layers_iter_new (pdf_document->document);
2918 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LAYERS_N_COLUMNS,
2919 G_TYPE_STRING, /* TITLE */
2920 G_TYPE_OBJECT, /* LAYER */
2921 G_TYPE_BOOLEAN, /* VISIBLE */
2922 G_TYPE_BOOLEAN, /* ENABLED */
2923 G_TYPE_BOOLEAN, /* SHOWTOGGLE */
2924 G_TYPE_INT); /* RBGROUP */
2925 build_layers_tree (pdf_document, model, NULL, iter);
2926 poppler_layers_iter_free (iter);
2932 pdf_document_layers_show_layer (EvDocumentLayers *document,
2935 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2936 guint layer_id = ev_layer_get_id (layer);
2938 poppler_layer_show (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
2942 pdf_document_layers_hide_layer (EvDocumentLayers *document,
2945 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2946 guint layer_id = ev_layer_get_id (layer);
2948 poppler_layer_hide (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
2952 pdf_document_layers_layer_is_visible (EvDocumentLayers *document,
2955 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2956 guint layer_id = ev_layer_get_id (layer);
2958 return poppler_layer_is_visible (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
2962 pdf_document_document_layers_iface_init (EvDocumentLayersInterface *iface)
2964 iface->has_layers = pdf_document_layers_has_layers;
2965 iface->get_layers = pdf_document_layers_get_layers;
2966 iface->show_layer = pdf_document_layers_show_layer;
2967 iface->hide_layer = pdf_document_layers_hide_layer;
2968 iface->layer_is_visible = pdf_document_layers_layer_is_visible;