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;
116 static void pdf_document_security_iface_init (EvDocumentSecurityInterface *iface);
117 static void pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface);
118 static void pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface);
119 static void pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface);
120 static void pdf_document_document_fonts_iface_init (EvDocumentFontsInterface *iface);
121 static void pdf_document_document_layers_iface_init (EvDocumentLayersInterface *iface);
122 static void pdf_document_document_print_iface_init (EvDocumentPrintInterface *iface);
123 static void pdf_document_document_annotations_iface_init (EvDocumentAnnotationsInterface *iface);
124 static void pdf_document_document_attachments_iface_init (EvDocumentAttachmentsInterface *iface);
125 static void pdf_document_find_iface_init (EvDocumentFindInterface *iface);
126 static void pdf_document_file_exporter_iface_init (EvFileExporterInterface *iface);
127 static void pdf_selection_iface_init (EvSelectionInterface *iface);
128 static void pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface);
129 static void pdf_document_text_iface_init (EvDocumentTextInterface *iface);
130 static int pdf_document_get_n_pages (EvDocument *document);
132 static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
134 static EvLink *ev_link_from_action (PdfDocument *pdf_document,
135 PopplerAction *action);
136 static void pdf_print_context_free (PdfPrintContext *ctx);
137 static gboolean attachment_save_to_buffer (PopplerAttachment *attachment,
142 EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
144 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
145 pdf_document_security_iface_init);
146 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
147 pdf_document_document_links_iface_init);
148 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
149 pdf_document_document_images_iface_init);
150 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FORMS,
151 pdf_document_document_forms_iface_init);
152 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
153 pdf_document_document_fonts_iface_init);
154 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LAYERS,
155 pdf_document_document_layers_iface_init);
156 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_PRINT,
157 pdf_document_document_print_iface_init);
158 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ANNOTATIONS,
159 pdf_document_document_annotations_iface_init);
160 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ATTACHMENTS,
161 pdf_document_document_attachments_iface_init);
162 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
163 pdf_document_find_iface_init);
164 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
165 pdf_document_file_exporter_iface_init);
166 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
167 pdf_selection_iface_init);
168 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
169 pdf_document_page_transition_iface_init);
170 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TEXT,
171 pdf_document_text_iface_init);
175 pdf_document_dispose (GObject *object)
177 PdfDocument *pdf_document = PDF_DOCUMENT(object);
179 if (pdf_document->print_ctx) {
180 pdf_print_context_free (pdf_document->print_ctx);
181 pdf_document->print_ctx = NULL;
184 if (pdf_document->annots) {
185 g_hash_table_destroy (pdf_document->annots);
186 pdf_document->annots = NULL;
189 if (pdf_document->document) {
190 g_object_unref (pdf_document->document);
193 if (pdf_document->font_info) {
194 poppler_font_info_free (pdf_document->font_info);
197 if (pdf_document->fonts_iter) {
198 poppler_fonts_iter_free (pdf_document->fonts_iter);
201 if (pdf_document->layers) {
202 g_list_foreach (pdf_document->layers, (GFunc)g_object_unref, NULL);
203 g_list_free (pdf_document->layers);
206 G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
210 pdf_document_init (PdfDocument *pdf_document)
212 pdf_document->password = NULL;
216 convert_error (GError *poppler_error,
219 if (poppler_error == NULL)
222 if (poppler_error->domain == POPPLER_ERROR) {
223 /* convert poppler errors into EvDocument errors */
224 gint code = EV_DOCUMENT_ERROR_INVALID;
225 if (poppler_error->code == POPPLER_ERROR_INVALID)
226 code = EV_DOCUMENT_ERROR_INVALID;
227 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
228 code = EV_DOCUMENT_ERROR_ENCRYPTED;
230 g_set_error_literal (error,
233 poppler_error->message);
235 g_error_free (poppler_error);
237 g_propagate_error (error, poppler_error);
244 pdf_document_save (EvDocument *document,
248 PdfDocument *pdf_document = PDF_DOCUMENT (document);
250 GError *poppler_error = NULL;
252 if (pdf_document->forms_modified || pdf_document->annots_modified) {
253 retval = poppler_document_save (pdf_document->document,
254 uri, &poppler_error);
256 pdf_document->forms_modified = FALSE;
257 pdf_document->annots_modified = FALSE;
260 retval = poppler_document_save_a_copy (pdf_document->document,
261 uri, &poppler_error);
265 convert_error (poppler_error, error);
271 pdf_document_load (EvDocument *document,
275 GError *poppler_error = NULL;
276 PdfDocument *pdf_document = PDF_DOCUMENT (document);
278 pdf_document->document =
279 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
281 if (pdf_document->document == NULL) {
282 convert_error (poppler_error, error);
290 pdf_document_get_n_pages (EvDocument *document)
292 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
296 pdf_document_get_page (EvDocument *document,
299 PdfDocument *pdf_document = PDF_DOCUMENT (document);
300 PopplerPage *poppler_page;
303 poppler_page = poppler_document_get_page (pdf_document->document, index);
304 page = ev_page_new (index);
305 page->backend_page = (EvBackendPage)g_object_ref (poppler_page);
306 page->backend_destroy_func = (EvBackendPageDestroyFunc)g_object_unref;
307 g_object_unref (poppler_page);
313 pdf_document_get_page_size (EvDocument *document,
318 g_return_if_fail (POPPLER_IS_PAGE (page->backend_page));
320 poppler_page_get_size (POPPLER_PAGE (page->backend_page), width, height);
324 pdf_document_get_page_label (EvDocument *document,
329 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
331 g_object_get (G_OBJECT (page->backend_page),
337 static cairo_surface_t *
338 pdf_page_render (PopplerPage *page,
343 cairo_surface_t *surface;
346 surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
348 cr = cairo_create (surface);
350 switch (rc->rotation) {
352 cairo_translate (cr, width, 0);
355 cairo_translate (cr, width, height);
358 cairo_translate (cr, 0, height);
361 cairo_translate (cr, 0, 0);
363 cairo_scale (cr, rc->scale, rc->scale);
364 cairo_rotate (cr, rc->rotation * G_PI / 180.0);
365 poppler_page_render (page, cr);
367 cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
368 cairo_set_source_rgb (cr, 1., 1., 1.);
376 static cairo_surface_t *
377 pdf_document_render (EvDocument *document,
380 PdfDocument *pdf_document;
381 PopplerPage *poppler_page;
382 double width_points, height_points;
385 poppler_page = POPPLER_PAGE (rc->page->backend_page);
387 poppler_page_get_size (poppler_page,
388 &width_points, &height_points);
390 if (rc->rotation == 90 || rc->rotation == 270) {
391 width = (int) ((height_points * rc->scale) + 0.5);
392 height = (int) ((width_points * rc->scale) + 0.5);
394 width = (int) ((width_points * rc->scale) + 0.5);
395 height = (int) ((height_points * rc->scale) + 0.5);
398 return pdf_page_render (poppler_page,
403 make_thumbnail_for_page (PopplerPage *poppler_page,
410 #ifdef POPPLER_WITH_GDK
411 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
413 gdk_pixbuf_fill (pixbuf, 0xffffffff);
415 ev_document_fc_mutex_lock ();
416 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
418 rc->scale, rc->rotation, pixbuf);
419 ev_document_fc_mutex_unlock ();
421 cairo_surface_t *surface;
423 ev_document_fc_mutex_lock ();
424 surface = pdf_page_render (poppler_page, width, height, rc);
425 ev_document_fc_mutex_unlock ();
427 pixbuf = ev_document_misc_pixbuf_from_surface (surface);
428 cairo_surface_destroy (surface);
429 #endif /* POPPLER_WITH_GDK */
435 pdf_document_get_thumbnail (EvDocument *document,
438 PdfDocument *pdf_document = PDF_DOCUMENT (document);
439 PopplerPage *poppler_page;
440 GdkPixbuf *pixbuf = NULL;
441 GdkPixbuf *border_pixbuf;
442 double page_width, page_height;
445 poppler_page = POPPLER_PAGE (rc->page->backend_page);
447 poppler_page_get_size (poppler_page,
448 &page_width, &page_height);
450 width = MAX ((gint)(page_width * rc->scale + 0.5), 1);
451 height = MAX ((gint)(page_height * rc->scale + 0.5), 1);
453 if (rc->rotation == 90 || rc->rotation == 270) {
461 #ifdef POPPLER_WITH_GDK
462 pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
464 cairo_surface_t *surface;
466 surface = poppler_page_get_thumbnail (poppler_page);
468 pixbuf = ev_document_misc_pixbuf_from_surface (surface);
469 cairo_surface_destroy (surface);
471 #endif /* POPPLER_WITH_GDK */
473 if (pixbuf != NULL) {
474 int thumb_width = (rc->rotation == 90 || rc->rotation == 270) ?
475 gdk_pixbuf_get_height (pixbuf) :
476 gdk_pixbuf_get_width (pixbuf);
478 if (thumb_width == width) {
479 GdkPixbuf *rotated_pixbuf;
481 rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf,
482 (GdkPixbufRotation) (360 - rc->rotation));
483 g_object_unref (pixbuf);
484 pixbuf = rotated_pixbuf;
486 /* The provided thumbnail has a different size */
487 g_object_unref (pixbuf);
488 pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
491 /* There is no provided thumbnail. We need to make one. */
492 pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
499 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 */
501 pdf_document_get_format_from_metadata (xmlDocPtr doc,
502 xmlXPathContextPtr xpathCtx)
504 xmlXPathObjectPtr xpathObj;
505 xmlChar *part = NULL;
506 xmlChar *conf = NULL;
510 /* add pdf/a namespaces */
511 xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
512 xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
513 xmlXPathRegisterNs (xpathCtx, BAD_CAST "pdfaid", BAD_CAST "http://www.aiim.org/pdfa/ns/id/");
515 /* reads pdf/a part */
516 /* first syntax: child node */
517 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/pdfaid:part", xpathCtx);
518 if (xpathObj != NULL) {
519 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
520 part = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
522 xmlXPathFreeObject (xpathObj);
525 /* second syntax: attribute */
526 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/@pdfaid:part", xpathCtx);
527 if (xpathObj != NULL) {
528 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
529 part = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
531 xmlXPathFreeObject (xpathObj);
535 /* reads pdf/a conformance */
536 /* first syntax: child node */
537 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/pdfaid:conformance", xpathCtx);
538 if (xpathObj != NULL) {
539 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
540 conf = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
542 xmlXPathFreeObject (xpathObj);
545 /* second syntax: attribute */
546 xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/@pdfaid:conformance", xpathCtx);
547 if (xpathObj != NULL) {
548 if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
549 conf = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
551 xmlXPathFreeObject (xpathObj);
555 if (part != NULL && conf != NULL) {
556 /* makes conf lowercase */
557 for (i = 0; conf[i]; i++)
558 conf[i] = g_ascii_tolower (conf[i]);
561 result = g_strdup_printf ("PDF/A - %s%s", part, conf);
571 static EvDocumentLicense *
572 pdf_document_get_license_from_metadata (xmlDocPtr doc,
573 xmlXPathContextPtr xpathCtx)
575 xmlXPathObjectPtr xpathObj;
576 xmlChar *marked = NULL;
577 const char *language_string;
580 gchar *tag, *tag_aux;
582 EvDocumentLicense *license;
584 /* register namespaces */
585 xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
586 xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
587 xmlXPathRegisterNs (xpathCtx, BAD_CAST "dc", BAD_CAST "http://purl.org/dc/elements/1.1/");
588 /* XMP Rights Management Schema */
589 xmlXPathRegisterNs (xpathCtx, BAD_CAST "xmpRights", BAD_CAST "http://ns.adobe.com/xap/1.0/rights/");
590 /* Creative Commons Schema */
591 xmlXPathRegisterNs (xpathCtx, BAD_CAST "cc", BAD_CAST "http://creativecommons.org/ns#");
593 /* checking if the document has been marked as defined on the XMP Rights
594 * Management Schema */
595 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_MARKED, xpathCtx);
596 if (xpathObj != NULL) {
597 if (xpathObj->nodesetval != NULL &&
598 xpathObj->nodesetval->nodeNr != 0)
599 marked = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
600 xmlXPathFreeObject (xpathObj);
603 /* a) Not marked => No XMP Rights information */
609 license = ev_document_license_new ();
611 /* b) Marked False => Public Domain, no copyrighted material and no
613 if (g_strrstr ((char *) marked, "False") != NULL) {
614 license->text = g_strdup (_("This work is in the Public Domain"));
615 /* c) Marked True => Copyrighted material */
617 /* Checking usage terms as defined by the XMP Rights Management
618 * Schema. This field is recomended to be checked by Creative
620 /* 1) checking for a suitable localized string */
621 language_string = pango_language_to_string (gtk_get_default_language ());
622 tags = g_strsplit (language_string, "-", -1);
623 i = g_strv_length (tags);
624 while (i-- && !license->text) {
625 tag = g_strdup (tags[0]);
626 for (j = 1; j <= i; j++) {
627 tag_aux = g_strdup_printf ("%s-%s", tag, tags[j]);
631 aux = g_strdup_printf (LICENSE_TEXT, tag);
632 xpathObj = xmlXPathEvalExpression (BAD_CAST aux, xpathCtx);
633 if (xpathObj != NULL) {
634 if (xpathObj->nodesetval != NULL &&
635 xpathObj->nodesetval->nodeNr != 0)
636 license->text = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
637 xmlXPathFreeObject (xpathObj);
644 /* 2) if not, use the default string */
645 if (!license->text) {
646 aux = g_strdup_printf (LICENSE_TEXT, "x-default");
647 xpathObj = xmlXPathEvalExpression (BAD_CAST aux, xpathCtx);
648 if (xpathObj != NULL) {
649 if (xpathObj->nodesetval != NULL &&
650 xpathObj->nodesetval->nodeNr != 0)
651 license->text = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
652 xmlXPathFreeObject (xpathObj);
657 /* Checking the license URI as defined by the Creative Commons
658 * Schema. This field is recomended to be checked by Creative
660 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_URI, xpathCtx);
661 if (xpathObj != NULL) {
662 if (xpathObj->nodesetval != NULL &&
663 xpathObj->nodesetval->nodeNr != 0)
664 license->uri = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
665 xmlXPathFreeObject (xpathObj);
668 /* Checking the web statement as defined by the XMP Rights
669 * Management Schema. Checking it out is a sort of above-and-beyond
670 * the basic recommendations by Creative Commons. It can be
671 * considered as a "reinforcement" approach to add certainty. */
672 xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_WEB_STATEMENT, xpathCtx);
673 if (xpathObj != NULL) {
674 if (xpathObj->nodesetval != NULL &&
675 xpathObj->nodesetval->nodeNr != 0)
676 license->web_statement = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
677 xmlXPathFreeObject (xpathObj);
682 if (!license->text && !license->uri && !license->web_statement) {
683 ev_document_license_free (license);
691 pdf_document_parse_metadata (const gchar *metadata,
692 EvDocumentInfo *info)
695 xmlXPathContextPtr xpathCtx;
698 doc = xmlParseMemory (metadata, strlen (metadata));
700 return; /* invalid xml metadata */
702 xpathCtx = xmlXPathNewContext (doc);
703 if (xpathCtx == NULL) {
705 return; /* invalid xpath context */
708 fmt = pdf_document_get_format_from_metadata (doc, xpathCtx);
710 g_free (info->format);
714 info->license = pdf_document_get_license_from_metadata (doc, xpathCtx);
716 xmlXPathFreeContext (xpathCtx);
721 static EvDocumentInfo *
722 pdf_document_get_info (EvDocument *document)
724 EvDocumentInfo *info;
725 PopplerPageLayout layout;
726 PopplerPageMode mode;
727 PopplerViewerPreferences view_prefs;
728 PopplerPermissions permissions;
732 info = g_new0 (EvDocumentInfo, 1);
734 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
735 EV_DOCUMENT_INFO_FORMAT |
736 EV_DOCUMENT_INFO_AUTHOR |
737 EV_DOCUMENT_INFO_SUBJECT |
738 EV_DOCUMENT_INFO_KEYWORDS |
739 EV_DOCUMENT_INFO_LAYOUT |
740 EV_DOCUMENT_INFO_START_MODE |
741 EV_DOCUMENT_INFO_PERMISSIONS |
742 EV_DOCUMENT_INFO_UI_HINTS |
743 EV_DOCUMENT_INFO_CREATOR |
744 EV_DOCUMENT_INFO_PRODUCER |
745 EV_DOCUMENT_INFO_CREATION_DATE |
746 EV_DOCUMENT_INFO_MOD_DATE |
747 EV_DOCUMENT_INFO_LINEARIZED |
748 EV_DOCUMENT_INFO_N_PAGES |
749 EV_DOCUMENT_INFO_SECURITY |
750 EV_DOCUMENT_INFO_PAPER_SIZE |
751 EV_DOCUMENT_INFO_LICENSE;
753 g_object_get (PDF_DOCUMENT (document)->document,
754 "title", &(info->title),
755 "format", &(info->format),
756 "author", &(info->author),
757 "subject", &(info->subject),
758 "keywords", &(info->keywords),
760 "page-layout", &layout,
761 "viewer-preferences", &view_prefs,
762 "permissions", &permissions,
763 "creator", &(info->creator),
764 "producer", &(info->producer),
765 "creation-date", &(info->creation_date),
766 "mod-date", &(info->modified_date),
767 "linearized", &(info->linearized),
768 "metadata", &metadata,
771 if (metadata != NULL) {
772 pdf_document_parse_metadata (metadata, info);
776 info->n_pages = ev_document_get_n_pages (document);
778 if (info->n_pages > 0) {
779 ev_document_get_page_size (document, 0,
780 &(info->paper_width),
781 &(info->paper_height));
783 info->paper_width = info->paper_width / 72.0f * 25.4f;
784 info->paper_height = info->paper_height / 72.0f * 25.4f;
788 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
789 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
791 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
792 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
794 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
795 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
797 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
798 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
799 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
800 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
802 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
803 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
810 case POPPLER_PAGE_MODE_NONE:
811 info->mode = EV_DOCUMENT_MODE_NONE;
813 case POPPLER_PAGE_MODE_USE_THUMBS:
814 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
816 case POPPLER_PAGE_MODE_USE_OC:
817 info->mode = EV_DOCUMENT_MODE_USE_OC;
819 case POPPLER_PAGE_MODE_FULL_SCREEN:
820 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
822 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
823 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
829 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
830 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
832 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
833 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
835 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
836 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
838 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
839 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
841 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
842 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
844 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
845 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
847 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
848 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
851 info->permissions = 0;
852 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
853 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
855 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
856 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
858 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
859 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
861 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
862 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
865 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
866 /* translators: this is the document security state */
867 info->security = g_strdup (_("Yes"));
869 /* translators: this is the document security state */
870 info->security = g_strdup (_("No"));
877 pdf_document_get_backend_info (EvDocument *document, EvDocumentBackendInfo *info)
879 PopplerBackend backend;
881 backend = poppler_get_backend ();
883 case POPPLER_BACKEND_CAIRO:
884 info->name = "poppler/cairo";
886 case POPPLER_BACKEND_SPLASH:
887 info->name = "poppler/splash";
890 info->name = "poppler/unknown";
894 info->version = poppler_get_version ();
900 pdf_document_support_synctex (EvDocument *document)
906 pdf_document_class_init (PdfDocumentClass *klass)
908 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
909 EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
911 g_object_class->dispose = pdf_document_dispose;
913 ev_document_class->save = pdf_document_save;
914 ev_document_class->load = pdf_document_load;
915 ev_document_class->get_n_pages = pdf_document_get_n_pages;
916 ev_document_class->get_page = pdf_document_get_page;
917 ev_document_class->get_page_size = pdf_document_get_page_size;
918 ev_document_class->get_page_label = pdf_document_get_page_label;
919 ev_document_class->render = pdf_document_render;
920 ev_document_class->get_thumbnail = pdf_document_get_thumbnail;
921 ev_document_class->get_info = pdf_document_get_info;
922 ev_document_class->get_backend_info = pdf_document_get_backend_info;
923 ev_document_class->support_synctex = pdf_document_support_synctex;
926 /* EvDocumentSecurity */
928 pdf_document_has_document_security (EvDocumentSecurity *document_security)
930 /* FIXME: do we really need to have this? */
935 pdf_document_set_password (EvDocumentSecurity *document_security,
936 const char *password)
938 PdfDocument *document = PDF_DOCUMENT (document_security);
940 if (document->password)
941 g_free (document->password);
943 document->password = g_strdup (password);
947 pdf_document_security_iface_init (EvDocumentSecurityInterface *iface)
949 iface->has_document_security = pdf_document_has_document_security;
950 iface->set_password = pdf_document_set_password;
954 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
956 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
959 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
961 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
965 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
968 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
971 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
973 if (pdf_document->font_info == NULL) {
974 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
977 if (pdf_document->fonts_iter) {
978 poppler_fonts_iter_free (pdf_document->fonts_iter);
981 pdf_document->fonts_scanned_pages += n_pages;
983 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
984 &pdf_document->fonts_iter);
986 pdf_document->fonts_scanned_pages = 0;
987 poppler_font_info_free (pdf_document->font_info);
988 pdf_document->font_info = NULL;
995 font_type_to_string (PopplerFontType type)
998 case POPPLER_FONT_TYPE_TYPE1:
1000 case POPPLER_FONT_TYPE_TYPE1C:
1001 return _("Type 1C");
1002 case POPPLER_FONT_TYPE_TYPE3:
1004 case POPPLER_FONT_TYPE_TRUETYPE:
1005 return _("TrueType");
1006 case POPPLER_FONT_TYPE_CID_TYPE0:
1007 return _("Type 1 (CID)");
1008 case POPPLER_FONT_TYPE_CID_TYPE0C:
1009 return _("Type 1C (CID)");
1010 case POPPLER_FONT_TYPE_CID_TYPE2:
1011 return _("TrueType (CID)");
1013 return _("Unknown font type");
1018 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
1019 GtkTreeModel *model)
1021 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
1022 PopplerFontsIter *iter = pdf_document->fonts_iter;
1024 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
1030 GtkTreeIter list_iter;
1033 const char *embedded;
1036 name = poppler_fonts_iter_get_name (iter);
1039 name = _("No name");
1042 type = font_type_to_string (
1043 poppler_fonts_iter_get_font_type (iter));
1045 if (poppler_fonts_iter_is_embedded (iter)) {
1046 if (poppler_fonts_iter_is_subset (iter))
1047 embedded = _("Embedded subset");
1049 embedded = _("Embedded");
1051 embedded = _("Not embedded");
1054 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
1056 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
1057 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
1058 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
1059 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
1063 } while (poppler_fonts_iter_next (iter));
1067 pdf_document_document_fonts_iface_init (EvDocumentFontsInterface *iface)
1069 iface->fill_model = pdf_document_fonts_fill_model;
1070 iface->scan = pdf_document_fonts_scan;
1071 iface->get_progress = pdf_document_fonts_get_progress;
1075 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
1077 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1078 PopplerIndexIter *iter;
1080 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
1082 iter = poppler_index_iter_new (pdf_document->document);
1085 poppler_index_iter_free (iter);
1091 ev_link_dest_from_dest (PdfDocument *pdf_document,
1094 EvLinkDest *ev_dest = NULL;
1095 const char *unimplemented_dest = NULL;
1097 g_assert (dest != NULL);
1099 switch (dest->type) {
1100 case POPPLER_DEST_XYZ: {
1101 PopplerPage *poppler_page;
1104 poppler_page = poppler_document_get_page (pdf_document->document,
1105 MAX (0, dest->page_num - 1));
1106 poppler_page_get_size (poppler_page, NULL, &height);
1107 ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
1109 height - MIN (height, dest->top),
1114 g_object_unref (poppler_page);
1117 case POPPLER_DEST_FITB:
1118 case POPPLER_DEST_FIT:
1119 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
1121 case POPPLER_DEST_FITBH:
1122 case POPPLER_DEST_FITH: {
1123 PopplerPage *poppler_page;
1126 poppler_page = poppler_document_get_page (pdf_document->document,
1127 MAX (0, dest->page_num - 1));
1128 poppler_page_get_size (poppler_page, NULL, &height);
1129 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
1130 height - MIN (height, dest->top),
1132 g_object_unref (poppler_page);
1135 case POPPLER_DEST_FITBV:
1136 case POPPLER_DEST_FITV:
1137 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
1141 case POPPLER_DEST_FITR: {
1142 PopplerPage *poppler_page;
1145 poppler_page = poppler_document_get_page (pdf_document->document,
1146 MAX (0, dest->page_num - 1));
1147 poppler_page_get_size (poppler_page, NULL, &height);
1148 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
1150 height - MIN (height, dest->bottom),
1152 height - MIN (height, dest->top));
1153 g_object_unref (poppler_page);
1156 case POPPLER_DEST_NAMED:
1157 ev_dest = ev_link_dest_new_named (dest->named_dest);
1159 case POPPLER_DEST_UNKNOWN:
1160 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
1164 if (unimplemented_dest) {
1165 g_warning ("Unimplemented destination: %s, please post a "
1166 "bug report in Evince bugzilla "
1167 "(http://bugzilla.gnome.org) with a testcase.",
1168 unimplemented_dest);
1172 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
1178 ev_link_from_action (PdfDocument *pdf_document,
1179 PopplerAction *action)
1181 EvLink *link = NULL;
1182 EvLinkAction *ev_action = NULL;
1183 const char *unimplemented_action = NULL;
1185 switch (action->type) {
1186 case POPPLER_ACTION_NONE:
1188 case POPPLER_ACTION_GOTO_DEST: {
1191 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
1192 ev_action = ev_link_action_new_dest (dest);
1195 case POPPLER_ACTION_GOTO_REMOTE: {
1198 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
1199 ev_action = ev_link_action_new_remote (dest,
1200 action->goto_remote.file_name);
1204 case POPPLER_ACTION_LAUNCH:
1205 ev_action = ev_link_action_new_launch (action->launch.file_name,
1206 action->launch.params);
1208 case POPPLER_ACTION_URI:
1209 ev_action = ev_link_action_new_external_uri (action->uri.uri);
1211 case POPPLER_ACTION_NAMED:
1212 ev_action = ev_link_action_new_named (action->named.named_dest);
1214 case POPPLER_ACTION_MOVIE:
1215 unimplemented_action = "POPPLER_ACTION_MOVIE";
1217 #if POPPLER_CHECK_VERSION (0, 13, 2)
1218 case POPPLER_ACTION_RENDITION:
1219 unimplemented_action = "POPPLER_ACTION_RENDITION";
1221 case POPPLER_ACTION_OCG_STATE:
1222 unimplemented_action = "POPPLER_ACTION_OCG_STATE";
1225 case POPPLER_ACTION_UNKNOWN:
1226 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
1229 if (unimplemented_action) {
1230 g_warning ("Unimplemented action: %s, please post a bug report "
1231 "in Evince bugzilla (http://bugzilla.gnome.org) "
1232 "with a testcase.", unimplemented_action);
1235 link = ev_link_new (action->any.title, ev_action);
1241 build_tree (PdfDocument *pdf_document,
1242 GtkTreeModel *model,
1243 GtkTreeIter *parent,
1244 PopplerIndexIter *iter)
1248 GtkTreeIter tree_iter;
1249 PopplerIndexIter *child;
1250 PopplerAction *action;
1251 EvLink *link = NULL;
1255 action = poppler_index_iter_get_action (iter);
1256 expand = poppler_index_iter_is_open (iter);
1261 switch (action->type) {
1262 case POPPLER_ACTION_GOTO_DEST: {
1263 /* For bookmarks, solve named destinations */
1264 if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
1266 EvLinkDest *ev_dest = NULL;
1267 EvLinkAction *ev_action;
1269 dest = poppler_document_find_dest (pdf_document->document,
1270 action->goto_dest.dest->named_dest);
1272 link = ev_link_from_action (pdf_document, action);
1276 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1277 poppler_dest_free (dest);
1279 ev_action = ev_link_action_new_dest (ev_dest);
1280 link = ev_link_new (action->any.title, ev_action);
1282 link = ev_link_from_action (pdf_document, action);
1287 link = ev_link_from_action (pdf_document, action);
1291 if (!link || strlen (ev_link_get_title (link)) <= 0) {
1292 poppler_action_free (action);
1294 g_object_unref (link);
1299 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
1300 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
1302 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
1303 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
1304 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
1305 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
1308 g_free (title_markup);
1309 g_object_unref (link);
1311 child = poppler_index_iter_get_child (iter);
1313 build_tree (pdf_document, model, &tree_iter, child);
1314 poppler_index_iter_free (child);
1315 poppler_action_free (action);
1317 } while (poppler_index_iter_next (iter));
1320 static GtkTreeModel *
1321 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1323 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1324 GtkTreeModel *model = NULL;
1325 PopplerIndexIter *iter;
1327 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1329 iter = poppler_index_iter_new (pdf_document->document);
1330 /* Create the model if we have items*/
1332 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1337 build_tree (pdf_document, model, NULL, iter);
1338 poppler_index_iter_free (iter);
1344 static EvMappingList *
1345 pdf_document_links_get_links (EvDocumentLinks *document_links,
1348 PdfDocument *pdf_document;
1349 PopplerPage *poppler_page;
1350 GList *retval = NULL;
1351 GList *mapping_list;
1355 pdf_document = PDF_DOCUMENT (document_links);
1356 poppler_page = POPPLER_PAGE (page->backend_page);
1357 mapping_list = poppler_page_get_link_mapping (poppler_page);
1358 poppler_page_get_size (poppler_page, NULL, &height);
1360 for (list = mapping_list; list; list = list->next) {
1361 PopplerLinkMapping *link_mapping;
1362 EvMapping *ev_link_mapping;
1364 link_mapping = (PopplerLinkMapping *)list->data;
1365 ev_link_mapping = g_new (EvMapping, 1);
1366 ev_link_mapping->data = ev_link_from_action (pdf_document,
1367 link_mapping->action);
1368 ev_link_mapping->area.x1 = link_mapping->area.x1;
1369 ev_link_mapping->area.x2 = link_mapping->area.x2;
1370 /* Invert this for X-style coordinates */
1371 ev_link_mapping->area.y1 = height - link_mapping->area.y2;
1372 ev_link_mapping->area.y2 = height - link_mapping->area.y1;
1374 retval = g_list_prepend (retval, ev_link_mapping);
1377 poppler_page_free_link_mapping (mapping_list);
1379 return ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
1383 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1384 const gchar *link_name)
1386 PdfDocument *pdf_document;
1388 EvLinkDest *ev_dest = NULL;
1390 pdf_document = PDF_DOCUMENT (document_links);
1391 dest = poppler_document_find_dest (pdf_document->document,
1394 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1395 poppler_dest_free (dest);
1402 pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface)
1404 iface->has_document_links = pdf_document_links_has_document_links;
1405 iface->get_links_model = pdf_document_links_get_links_model;
1406 iface->get_links = pdf_document_links_get_links;
1407 iface->find_link_dest = pdf_document_links_find_link_dest;
1410 static EvMappingList *
1411 pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
1414 GList *retval = NULL;
1415 PdfDocument *pdf_document;
1416 PopplerPage *poppler_page;
1417 GList *mapping_list;
1420 pdf_document = PDF_DOCUMENT (document_images);
1421 poppler_page = POPPLER_PAGE (page->backend_page);
1422 mapping_list = poppler_page_get_image_mapping (poppler_page);
1424 for (list = mapping_list; list; list = list->next) {
1425 PopplerImageMapping *image_mapping;
1426 EvMapping *ev_image_mapping;
1428 image_mapping = (PopplerImageMapping *)list->data;
1430 ev_image_mapping = g_new (EvMapping, 1);
1432 ev_image_mapping->data = ev_image_new (page->index, image_mapping->image_id);
1433 ev_image_mapping->area.x1 = image_mapping->area.x1;
1434 ev_image_mapping->area.y1 = image_mapping->area.y1;
1435 ev_image_mapping->area.x2 = image_mapping->area.x2;
1436 ev_image_mapping->area.y2 = image_mapping->area.y2;
1438 retval = g_list_prepend (retval, ev_image_mapping);
1441 poppler_page_free_image_mapping (mapping_list);
1443 return ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
1447 pdf_document_images_get_image (EvDocumentImages *document_images,
1450 GdkPixbuf *retval = NULL;
1451 PdfDocument *pdf_document;
1452 PopplerPage *poppler_page;
1453 cairo_surface_t *surface;
1455 pdf_document = PDF_DOCUMENT (document_images);
1456 poppler_page = poppler_document_get_page (pdf_document->document,
1457 ev_image_get_page (image));
1459 surface = poppler_page_get_image (poppler_page, ev_image_get_id (image));
1461 retval = ev_document_misc_pixbuf_from_surface (surface);
1462 cairo_surface_destroy (surface);
1465 g_object_unref (poppler_page);
1471 pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface)
1473 iface->get_image_mapping = pdf_document_images_get_image_mapping;
1474 iface->get_image = pdf_document_images_get_image;
1478 pdf_document_find_find_text (EvDocumentFind *document_find,
1481 gboolean case_sensitive)
1484 PopplerPage *poppler_page;
1486 GList *retval = NULL;
1488 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
1489 g_return_val_if_fail (text != NULL, NULL);
1491 poppler_page = POPPLER_PAGE (page->backend_page);
1493 matches = poppler_page_find_text (poppler_page, text);
1497 poppler_page_get_size (poppler_page, NULL, &height);
1498 for (l = matches; l && l->data; l = g_list_next (l)) {
1499 PopplerRectangle *rect = (PopplerRectangle *)l->data;
1500 EvRectangle *ev_rect;
1502 ev_rect = ev_rectangle_new ();
1503 ev_rect->x1 = rect->x1;
1504 ev_rect->x2 = rect->x2;
1505 /* Invert this for X-style coordinates */
1506 ev_rect->y1 = height - rect->y2;
1507 ev_rect->y2 = height - rect->y1;
1509 retval = g_list_prepend (retval, ev_rect);
1512 g_list_foreach (matches, (GFunc)poppler_rectangle_free, NULL);
1513 g_list_free (matches);
1515 return g_list_reverse (retval);
1519 pdf_document_find_iface_init (EvDocumentFindInterface *iface)
1521 iface->find_text = pdf_document_find_find_text;
1525 pdf_print_context_free (PdfPrintContext *ctx)
1530 #ifdef HAVE_CAIRO_PRINT
1532 cairo_destroy (ctx->cr);
1537 poppler_ps_file_free (ctx->ps_file);
1538 ctx->ps_file = NULL;
1545 pdf_document_file_exporter_begin (EvFileExporter *exporter,
1546 EvFileExporterContext *fc)
1548 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1549 PdfPrintContext *ctx;
1550 #ifdef HAVE_CAIRO_PRINT
1551 gdouble width, height;
1552 cairo_surface_t *surface = NULL;
1555 if (pdf_document->print_ctx)
1556 pdf_print_context_free (pdf_document->print_ctx);
1557 pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
1558 ctx = pdf_document->print_ctx;
1559 ctx->format = fc->format;
1561 #ifdef HAVE_CAIRO_PRINT
1562 ctx->pages_per_sheet = CLAMP (fc->pages_per_sheet, 1, 16);
1564 ctx->paper_width = fc->paper_width;
1565 ctx->paper_height = fc->paper_height;
1567 switch (fc->pages_per_sheet) {
1595 ctx->pages_printed = 0;
1597 switch (fc->format) {
1598 case EV_FILE_FORMAT_PS:
1599 #ifdef HAVE_CAIRO_PS
1600 surface = cairo_ps_surface_create (fc->filename, fc->paper_width, fc->paper_height);
1603 case EV_FILE_FORMAT_PDF:
1604 #ifdef HAVE_CAIRO_PDF
1605 surface = cairo_pdf_surface_create (fc->filename, fc->paper_width, fc->paper_height);
1609 g_assert_not_reached ();
1612 ctx->cr = cairo_create (surface);
1613 cairo_surface_destroy (surface);
1615 #else /* HAVE_CAIRO_PRINT */
1616 if (ctx->format == EV_FILE_FORMAT_PS) {
1617 ctx->ps_file = poppler_ps_file_new (pdf_document->document,
1618 fc->filename, fc->first_page,
1619 fc->last_page - fc->first_page + 1);
1620 poppler_ps_file_set_paper_size (ctx->ps_file, fc->paper_width, fc->paper_height);
1621 poppler_ps_file_set_duplex (ctx->ps_file, fc->duplex);
1623 #endif /* HAVE_CAIRO_PRINT */
1627 pdf_document_file_exporter_begin_page (EvFileExporter *exporter)
1629 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1630 PdfPrintContext *ctx = pdf_document->print_ctx;
1632 g_return_if_fail (pdf_document->print_ctx != NULL);
1634 ctx->pages_printed = 0;
1636 #ifdef HAVE_CAIRO_PRINT
1637 if (ctx->paper_width > ctx->paper_height) {
1638 if (ctx->format == EV_FILE_FORMAT_PS) {
1639 cairo_ps_surface_set_size (cairo_get_target (ctx->cr),
1642 } else if (ctx->format == EV_FILE_FORMAT_PDF) {
1643 cairo_pdf_surface_set_size (cairo_get_target (ctx->cr),
1648 #endif /* HAVE_CAIRO_PRINT */
1652 pdf_document_file_exporter_do_page (EvFileExporter *exporter,
1653 EvRenderContext *rc)
1655 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1656 PdfPrintContext *ctx = pdf_document->print_ctx;
1657 PopplerPage *poppler_page;
1658 #ifdef HAVE_CAIRO_PRINT
1659 gdouble page_width, page_height;
1662 gdouble width, height;
1663 gdouble pwidth, pheight;
1664 gdouble xscale, yscale;
1667 g_return_if_fail (pdf_document->print_ctx != NULL);
1669 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1671 #ifdef HAVE_CAIRO_PRINT
1672 x = (ctx->pages_printed % ctx->pages_per_sheet) % ctx->pages_x;
1673 y = (ctx->pages_printed % ctx->pages_per_sheet) / ctx->pages_x;
1674 poppler_page_get_size (poppler_page, &page_width, &page_height);
1676 if (page_width > page_height && page_width > ctx->paper_width) {
1682 /* Use always portrait mode and rotate when necessary */
1683 if (ctx->paper_width > ctx->paper_height) {
1684 width = ctx->paper_height;
1685 height = ctx->paper_width;
1688 width = ctx->paper_width;
1689 height = ctx->paper_height;
1692 if (ctx->pages_per_sheet == 2 || ctx->pages_per_sheet == 6) {
1705 page_width = page_height;
1709 pwidth = width / ctx->pages_x;
1710 pheight = height / ctx->pages_y;
1712 if ((page_width > pwidth || page_height > pheight) ||
1713 (page_width < pwidth && page_height < pheight)) {
1714 xscale = pwidth / page_width;
1715 yscale = pheight / page_height;
1717 if (yscale < xscale) {
1724 xscale = yscale = 1;
1729 cairo_save (ctx->cr);
1731 cairo_matrix_t matrix;
1733 cairo_translate (ctx->cr, (2 * y + 1) * pwidth, 0);
1734 cairo_matrix_init (&matrix,
1738 cairo_transform (ctx->cr, &matrix);
1741 cairo_translate (ctx->cr,
1742 x * (rotate ? pheight : pwidth),
1743 y * (rotate ? pwidth : pheight));
1744 cairo_scale (ctx->cr, xscale, yscale);
1746 poppler_page_render_for_printing (poppler_page, ctx->cr);
1748 ctx->pages_printed++;
1750 cairo_restore (ctx->cr);
1751 #else /* HAVE_CAIRO_PRINT */
1752 if (ctx->format == EV_FILE_FORMAT_PS)
1753 poppler_page_render_to_ps (poppler_page, ctx->ps_file);
1754 #endif /* HAVE_CAIRO_PRINT */
1758 pdf_document_file_exporter_end_page (EvFileExporter *exporter)
1760 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1761 PdfPrintContext *ctx = pdf_document->print_ctx;
1763 g_return_if_fail (pdf_document->print_ctx != NULL);
1765 #ifdef HAVE_CAIRO_PRINT
1766 cairo_show_page (ctx->cr);
1771 pdf_document_file_exporter_end (EvFileExporter *exporter)
1773 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1775 pdf_print_context_free (pdf_document->print_ctx);
1776 pdf_document->print_ctx = NULL;
1779 static EvFileExporterCapabilities
1780 pdf_document_file_exporter_get_capabilities (EvFileExporter *exporter)
1782 return (EvFileExporterCapabilities) (
1783 EV_FILE_EXPORTER_CAN_PAGE_SET |
1784 EV_FILE_EXPORTER_CAN_COPIES |
1785 EV_FILE_EXPORTER_CAN_COLLATE |
1786 EV_FILE_EXPORTER_CAN_REVERSE |
1787 EV_FILE_EXPORTER_CAN_SCALE |
1788 #ifdef HAVE_CAIRO_PRINT
1789 EV_FILE_EXPORTER_CAN_NUMBER_UP |
1792 #ifdef HAVE_CAIRO_PDF
1793 EV_FILE_EXPORTER_CAN_GENERATE_PDF |
1795 EV_FILE_EXPORTER_CAN_GENERATE_PS);
1799 pdf_document_file_exporter_iface_init (EvFileExporterInterface *iface)
1801 iface->begin = pdf_document_file_exporter_begin;
1802 iface->begin_page = pdf_document_file_exporter_begin_page;
1803 iface->do_page = pdf_document_file_exporter_do_page;
1804 iface->end_page = pdf_document_file_exporter_end_page;
1805 iface->end = pdf_document_file_exporter_end;
1806 iface->get_capabilities = pdf_document_file_exporter_get_capabilities;
1809 /* EvDocumentPrint */
1811 pdf_document_print_print_page (EvDocumentPrint *document,
1815 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1817 poppler_page_render_for_printing (POPPLER_PAGE (page->backend_page), cr);
1821 pdf_document_document_print_iface_init (EvDocumentPrintInterface *iface)
1823 iface->print_page = pdf_document_print_print_page;
1827 pdf_selection_render_selection (EvSelection *selection,
1828 EvRenderContext *rc,
1829 cairo_surface_t **surface,
1830 EvRectangle *points,
1831 EvRectangle *old_points,
1832 EvSelectionStyle style,
1836 PopplerPage *poppler_page;
1838 PopplerColor text_color, base_color;
1839 double width_points, height_points;
1842 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1844 poppler_page_get_size (poppler_page,
1845 &width_points, &height_points);
1846 width = (int) ((width_points * rc->scale) + 0.5);
1847 height = (int) ((height_points * rc->scale) + 0.5);
1849 text_color.red = text->red;
1850 text_color.green = text->green;
1851 text_color.blue = text->blue;
1853 base_color.red = base->red;
1854 base_color.green = base->green;
1855 base_color.blue = base->blue;
1857 if (*surface == NULL) {
1858 *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
1863 cr = cairo_create (*surface);
1864 cairo_scale (cr, rc->scale, rc->scale);
1865 cairo_surface_set_device_offset (*surface, 0, 0);
1866 memset (cairo_image_surface_get_data (*surface), 0x00,
1867 cairo_image_surface_get_height (*surface) *
1868 cairo_image_surface_get_stride (*surface));
1869 poppler_page_render_selection (poppler_page,
1871 (PopplerRectangle *)points,
1872 (PopplerRectangle *)old_points,
1873 (PopplerSelectionStyle)style,
1880 pdf_selection_get_selected_text (EvSelection *selection,
1882 EvSelectionStyle style,
1883 EvRectangle *points)
1885 PopplerPage *poppler_page;
1888 poppler_page = POPPLER_PAGE (page->backend_page);
1890 #ifdef HAVE_POPPLER_PAGE_GET_SELECTED_TEXT
1891 retval = poppler_page_get_selected_text (poppler_page,
1892 (PopplerSelectionStyle)style,
1893 (PopplerRectangle *)points);
1898 poppler_page_get_size (poppler_page, NULL, &height);
1900 r.y1 = height - points->y2;
1902 r.y2 = height - points->y1;
1904 retval = poppler_page_get_text (poppler_page,
1905 (PopplerSelectionStyle)style,
1907 #endif /* HAVE_POPPLER_PAGE_GET_SELECTED_TEXT */
1912 static cairo_region_t *
1913 create_region_from_poppler_region (GList *region, gdouble scale)
1916 cairo_region_t *retval;
1918 retval = cairo_region_create ();
1920 for (l = region; l; l = g_list_next (l)) {
1921 PopplerRectangle *rectangle;
1922 cairo_rectangle_int_t rect;
1924 rectangle = (PopplerRectangle *)l->data;
1926 rect.x = (gint) ((rectangle->x1 * scale) + 0.5);
1927 rect.y = (gint) ((rectangle->y1 * scale) + 0.5);
1928 rect.width = (gint) (((rectangle->x2 - rectangle->x1) * scale) + 0.5);
1929 rect.height = (gint) (((rectangle->y2 - rectangle->y1) * scale) + 0.5);
1930 cairo_region_union_rectangle (retval, &rect);
1932 poppler_rectangle_free (rectangle);
1938 static cairo_region_t *
1939 pdf_selection_get_selection_region (EvSelection *selection,
1940 EvRenderContext *rc,
1941 EvSelectionStyle style,
1942 EvRectangle *points)
1944 PopplerPage *poppler_page;
1945 cairo_region_t *retval;
1948 poppler_page = POPPLER_PAGE (rc->page->backend_page);
1949 region = poppler_page_get_selection_region (poppler_page,
1951 (PopplerSelectionStyle)style,
1952 (PopplerRectangle *) points);
1953 retval = create_region_from_poppler_region (region, rc->scale);
1954 g_list_free (region);
1960 pdf_selection_iface_init (EvSelectionInterface *iface)
1962 iface->render_selection = pdf_selection_render_selection;
1963 iface->get_selected_text = pdf_selection_get_selected_text;
1964 iface->get_selection_region = pdf_selection_get_selection_region;
1968 /* EvDocumentText */
1969 static cairo_region_t *
1970 pdf_document_text_get_text_mapping (EvDocumentText *document_text,
1973 PopplerPage *poppler_page;
1974 PopplerRectangle points;
1976 cairo_region_t *retval;
1978 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
1980 poppler_page = POPPLER_PAGE (page->backend_page);
1984 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
1986 region = poppler_page_get_selection_region (poppler_page, 1.0,
1987 POPPLER_SELECTION_GLYPH,
1989 retval = create_region_from_poppler_region (region, 1.0);
1990 g_list_free (region);
1995 #ifdef HAVE_POPPLER_PAGE_GET_SELECTED_TEXT
1997 pdf_document_text_get_text (EvDocumentText *selection,
2000 PopplerPage *poppler_page;
2002 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2004 poppler_page = POPPLER_PAGE (page->backend_page);
2006 return poppler_page_get_text (poppler_page);
2010 pdf_document_text_get_text (EvDocumentText *selection,
2013 PopplerPage *poppler_page;
2016 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2018 poppler_page = POPPLER_PAGE (page->backend_page);
2022 poppler_page_get_size (poppler_page, &(r.x2), &(r.y2));
2024 return poppler_page_get_text (poppler_page,
2025 POPPLER_SELECTION_WORD,
2028 #endif /* HAVE_POPPLER_PAGE_GET_SELECTED_TEXT */
2030 #ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
2032 pdf_document_text_get_text_layout (EvDocumentText *selection,
2034 EvRectangle **areas,
2037 PopplerPage *poppler_page;
2039 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2041 poppler_page = POPPLER_PAGE (page->backend_page);
2043 return poppler_page_get_text_layout (poppler_page, (PopplerRectangle **)areas, n_areas);
2048 pdf_document_text_iface_init (EvDocumentTextInterface *iface)
2050 iface->get_text_mapping = pdf_document_text_get_text_mapping;
2051 iface->get_text = pdf_document_text_get_text;
2052 #ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
2053 iface->get_text_layout = pdf_document_text_get_text_layout;
2057 /* Page Transitions */
2059 pdf_document_get_page_duration (EvDocumentTransition *trans,
2062 PdfDocument *pdf_document;
2063 PopplerPage *poppler_page;
2064 gdouble duration = -1;
2066 pdf_document = PDF_DOCUMENT (trans);
2067 poppler_page = poppler_document_get_page (pdf_document->document, page);
2071 duration = poppler_page_get_duration (poppler_page);
2072 g_object_unref (poppler_page);
2077 static EvTransitionEffect *
2078 pdf_document_get_effect (EvDocumentTransition *trans,
2081 PdfDocument *pdf_document;
2082 PopplerPage *poppler_page;
2083 PopplerPageTransition *page_transition;
2084 EvTransitionEffect *effect;
2086 pdf_document = PDF_DOCUMENT (trans);
2087 poppler_page = poppler_document_get_page (pdf_document->document, page);
2092 page_transition = poppler_page_get_transition (poppler_page);
2094 if (!page_transition) {
2095 g_object_unref (poppler_page);
2099 /* enums in PopplerPageTransition match the EvTransitionEffect ones */
2100 effect = ev_transition_effect_new ((EvTransitionEffectType) page_transition->type,
2101 "alignment", page_transition->alignment,
2102 "direction", page_transition->direction,
2103 "duration", page_transition->duration,
2104 "angle", page_transition->angle,
2105 "scale", page_transition->scale,
2106 "rectangular", page_transition->rectangular,
2109 poppler_page_transition_free (page_transition);
2110 g_object_unref (poppler_page);
2116 pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface)
2118 iface->get_page_duration = pdf_document_get_page_duration;
2119 iface->get_effect = pdf_document_get_effect;
2124 pdf_document_get_crop_box (EvDocument *document,
2128 PdfDocument *pdf_document;
2129 PopplerPage *poppler_page;
2130 PopplerRectangle poppler_rect;
2132 pdf_document = PDF_DOCUMENT (document);
2133 poppler_page = poppler_document_get_page (pdf_document->document, page);
2134 poppler_page_get_crop_box (poppler_page, &poppler_rect);
2135 rect->x1 = poppler_rect.x1;
2136 rect->x2 = poppler_rect.x2;
2137 rect->y1 = poppler_rect.y1;
2138 rect->y2 = poppler_rect.y2;
2141 static EvFormField *
2142 ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
2144 EvFormField *ev_field = NULL;
2147 gboolean is_read_only;
2149 id = poppler_form_field_get_id (poppler_field);
2150 font_size = poppler_form_field_get_font_size (poppler_field);
2151 is_read_only = poppler_form_field_is_read_only (poppler_field);
2153 switch (poppler_form_field_get_field_type (poppler_field)) {
2154 case POPPLER_FORM_FIELD_TEXT: {
2155 EvFormFieldText *field_text;
2156 EvFormFieldTextType ev_text_type = EV_FORM_FIELD_TEXT_NORMAL;
2158 switch (poppler_form_field_text_get_text_type (poppler_field)) {
2159 case POPPLER_FORM_TEXT_NORMAL:
2160 ev_text_type = EV_FORM_FIELD_TEXT_NORMAL;
2162 case POPPLER_FORM_TEXT_MULTILINE:
2163 ev_text_type = EV_FORM_FIELD_TEXT_MULTILINE;
2165 case POPPLER_FORM_TEXT_FILE_SELECT:
2166 ev_text_type = EV_FORM_FIELD_TEXT_FILE_SELECT;
2170 ev_field = ev_form_field_text_new (id, ev_text_type);
2171 field_text = EV_FORM_FIELD_TEXT (ev_field);
2173 field_text->do_spell_check = poppler_form_field_text_do_spell_check (poppler_field);
2174 field_text->do_scroll = poppler_form_field_text_do_scroll (poppler_field);
2175 field_text->is_rich_text = poppler_form_field_text_is_rich_text (poppler_field);
2176 field_text->is_password = poppler_form_field_text_is_password (poppler_field);
2177 field_text->max_len = poppler_form_field_text_get_max_len (poppler_field);
2178 field_text->text = poppler_form_field_text_get_text (poppler_field);
2182 case POPPLER_FORM_FIELD_BUTTON: {
2183 EvFormFieldButton *field_button;
2184 EvFormFieldButtonType ev_button_type = EV_FORM_FIELD_BUTTON_PUSH;
2186 switch (poppler_form_field_button_get_button_type (poppler_field)) {
2187 case POPPLER_FORM_BUTTON_PUSH:
2188 ev_button_type = EV_FORM_FIELD_BUTTON_PUSH;
2190 case POPPLER_FORM_BUTTON_CHECK:
2191 ev_button_type = EV_FORM_FIELD_BUTTON_CHECK;
2193 case POPPLER_FORM_BUTTON_RADIO:
2194 ev_button_type = EV_FORM_FIELD_BUTTON_RADIO;
2198 ev_field = ev_form_field_button_new (id, ev_button_type);
2199 field_button = EV_FORM_FIELD_BUTTON (ev_field);
2201 field_button->state = poppler_form_field_button_get_state (poppler_field);
2204 case POPPLER_FORM_FIELD_CHOICE: {
2205 EvFormFieldChoice *field_choice;
2206 EvFormFieldChoiceType ev_choice_type = EV_FORM_FIELD_CHOICE_COMBO;
2208 switch (poppler_form_field_choice_get_choice_type (poppler_field)) {
2209 case POPPLER_FORM_CHOICE_COMBO:
2210 ev_choice_type = EV_FORM_FIELD_CHOICE_COMBO;
2212 case EV_FORM_FIELD_CHOICE_LIST:
2213 ev_choice_type = EV_FORM_FIELD_CHOICE_LIST;
2217 ev_field = ev_form_field_choice_new (id, ev_choice_type);
2218 field_choice = EV_FORM_FIELD_CHOICE (ev_field);
2220 field_choice->is_editable = poppler_form_field_choice_is_editable (poppler_field);
2221 field_choice->multi_select = poppler_form_field_choice_can_select_multiple (poppler_field);
2222 field_choice->do_spell_check = poppler_form_field_choice_do_spell_check (poppler_field);
2223 field_choice->commit_on_sel_change = poppler_form_field_choice_commit_on_change (poppler_field);
2225 /* TODO: we need poppler_form_field_choice_get_selected_items in poppler
2226 field_choice->selected_items = poppler_form_field_choice_get_selected_items (poppler_field);*/
2227 if (field_choice->is_editable)
2228 field_choice->text = poppler_form_field_choice_get_text (poppler_field);
2231 case POPPLER_FORM_FIELD_SIGNATURE:
2233 ev_field = ev_form_field_signature_new (id);
2235 case POPPLER_FORM_FIELD_UNKNOWN:
2239 ev_field->font_size = font_size;
2240 ev_field->is_read_only = is_read_only;
2245 static EvMappingList *
2246 pdf_document_forms_get_form_fields (EvDocumentForms *document,
2249 PopplerPage *poppler_page;
2250 GList *retval = NULL;
2255 g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
2257 poppler_page = POPPLER_PAGE (page->backend_page);
2258 fields = poppler_page_get_form_field_mapping (poppler_page);
2259 poppler_page_get_size (poppler_page, NULL, &height);
2261 for (list = fields; list; list = list->next) {
2262 PopplerFormFieldMapping *mapping;
2263 EvMapping *field_mapping;
2264 EvFormField *ev_field;
2266 mapping = (PopplerFormFieldMapping *)list->data;
2268 ev_field = ev_form_field_from_poppler_field (mapping->field);
2272 field_mapping = g_new0 (EvMapping, 1);
2273 field_mapping->area.x1 = mapping->area.x1;
2274 field_mapping->area.x2 = mapping->area.x2;
2275 field_mapping->area.y1 = height - mapping->area.y2;
2276 field_mapping->area.y2 = height - mapping->area.y1;
2277 field_mapping->data = ev_field;
2278 ev_field->page = EV_PAGE (g_object_ref (page));
2280 g_object_set_data_full (G_OBJECT (ev_field),
2282 g_object_ref (mapping->field),
2283 (GDestroyNotify) g_object_unref);
2285 retval = g_list_prepend (retval, field_mapping);
2288 poppler_page_free_form_field_mapping (fields);
2290 return retval ? ev_mapping_list_new (page->index,
2291 g_list_reverse (retval),
2292 (GDestroyNotify)g_object_unref) : NULL;
2296 pdf_document_forms_document_is_modified (EvDocumentForms *document)
2298 return PDF_DOCUMENT (document)->forms_modified;
2302 pdf_document_forms_form_field_text_get_text (EvDocumentForms *document,
2306 PopplerFormField *poppler_field;
2309 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2313 text = poppler_form_field_text_get_text (poppler_field);
2319 pdf_document_forms_form_field_text_set_text (EvDocumentForms *document,
2323 PopplerFormField *poppler_field;
2325 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2329 poppler_form_field_text_set_text (poppler_field, text);
2330 PDF_DOCUMENT (document)->forms_modified = TRUE;
2334 pdf_document_forms_form_field_button_set_state (EvDocumentForms *document,
2338 PopplerFormField *poppler_field;
2340 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2344 poppler_form_field_button_set_state (poppler_field, state);
2345 PDF_DOCUMENT (document)->forms_modified = TRUE;
2349 pdf_document_forms_form_field_button_get_state (EvDocumentForms *document,
2352 PopplerFormField *poppler_field;
2355 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2359 state = poppler_form_field_button_get_state (poppler_field);
2365 pdf_document_forms_form_field_choice_get_item (EvDocumentForms *document,
2369 PopplerFormField *poppler_field;
2372 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2376 text = poppler_form_field_choice_get_item (poppler_field, index);
2382 pdf_document_forms_form_field_choice_get_n_items (EvDocumentForms *document,
2385 PopplerFormField *poppler_field;
2388 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2392 n_items = poppler_form_field_choice_get_n_items (poppler_field);
2398 pdf_document_forms_form_field_choice_is_item_selected (EvDocumentForms *document,
2402 PopplerFormField *poppler_field;
2405 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2409 selected = poppler_form_field_choice_is_item_selected (poppler_field, index);
2415 pdf_document_forms_form_field_choice_select_item (EvDocumentForms *document,
2419 PopplerFormField *poppler_field;
2421 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2425 poppler_form_field_choice_select_item (poppler_field, index);
2426 PDF_DOCUMENT (document)->forms_modified = TRUE;
2430 pdf_document_forms_form_field_choice_toggle_item (EvDocumentForms *document,
2434 PopplerFormField *poppler_field;
2436 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2440 poppler_form_field_choice_toggle_item (poppler_field, index);
2441 PDF_DOCUMENT (document)->forms_modified = TRUE;
2445 pdf_document_forms_form_field_choice_unselect_all (EvDocumentForms *document,
2448 PopplerFormField *poppler_field;
2450 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2454 poppler_form_field_choice_unselect_all (poppler_field);
2455 PDF_DOCUMENT (document)->forms_modified = TRUE;
2459 pdf_document_forms_form_field_choice_set_text (EvDocumentForms *document,
2463 PopplerFormField *poppler_field;
2465 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2469 poppler_form_field_choice_set_text (poppler_field, text);
2470 PDF_DOCUMENT (document)->forms_modified = TRUE;
2474 pdf_document_forms_form_field_choice_get_text (EvDocumentForms *document,
2477 PopplerFormField *poppler_field;
2480 poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
2484 text = poppler_form_field_choice_get_text (poppler_field);
2490 pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface)
2492 iface->get_form_fields = pdf_document_forms_get_form_fields;
2493 iface->document_is_modified = pdf_document_forms_document_is_modified;
2494 iface->form_field_text_get_text = pdf_document_forms_form_field_text_get_text;
2495 iface->form_field_text_set_text = pdf_document_forms_form_field_text_set_text;
2496 iface->form_field_button_set_state = pdf_document_forms_form_field_button_set_state;
2497 iface->form_field_button_get_state = pdf_document_forms_form_field_button_get_state;
2498 iface->form_field_choice_get_item = pdf_document_forms_form_field_choice_get_item;
2499 iface->form_field_choice_get_n_items = pdf_document_forms_form_field_choice_get_n_items;
2500 iface->form_field_choice_is_item_selected = pdf_document_forms_form_field_choice_is_item_selected;
2501 iface->form_field_choice_select_item = pdf_document_forms_form_field_choice_select_item;
2502 iface->form_field_choice_toggle_item = pdf_document_forms_form_field_choice_toggle_item;
2503 iface->form_field_choice_unselect_all = pdf_document_forms_form_field_choice_unselect_all;
2504 iface->form_field_choice_set_text = pdf_document_forms_form_field_choice_set_text;
2505 iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;
2510 poppler_annot_color_to_gdk_color (PopplerAnnot *poppler_annot,
2513 PopplerColor *poppler_color;
2515 poppler_color = poppler_annot_get_color (poppler_annot);
2516 if (poppler_color) {
2517 color->red = poppler_color->red;
2518 color->green = poppler_color->green;
2519 color->blue = poppler_color->blue;
2521 g_free (poppler_color);
2522 } /* TODO: else use a default color */
2525 static EvAnnotationTextIcon
2526 get_annot_text_icon (PopplerAnnotText *poppler_annot)
2528 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
2529 gchar *icon = poppler_annot_text_get_icon (poppler_annot);
2530 EvAnnotationTextIcon retval;
2533 return EV_ANNOTATION_TEXT_ICON_UNKNOWN;
2535 if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_NOTE) == 0)
2536 retval = EV_ANNOTATION_TEXT_ICON_NOTE;
2537 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_COMMENT) == 0)
2538 retval = EV_ANNOTATION_TEXT_ICON_COMMENT;
2539 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_KEY) == 0)
2540 retval = EV_ANNOTATION_TEXT_ICON_KEY;
2541 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_HELP) == 0)
2542 retval = EV_ANNOTATION_TEXT_ICON_HELP;
2543 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_NEW_PARAGRAPH) == 0)
2544 retval = EV_ANNOTATION_TEXT_ICON_NEW_PARAGRAPH;
2545 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_PARAGRAPH) == 0)
2546 retval = EV_ANNOTATION_TEXT_ICON_PARAGRAPH;
2547 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_INSERT) == 0)
2548 retval = EV_ANNOTATION_TEXT_ICON_INSERT;
2549 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_CROSS) == 0)
2550 retval = EV_ANNOTATION_TEXT_ICON_CROSS;
2551 else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_CIRCLE) == 0)
2552 retval = EV_ANNOTATION_TEXT_ICON_CIRCLE;
2554 retval = EV_ANNOTATION_TEXT_ICON_UNKNOWN;
2560 return EV_ANNOTATION_TEXT_ICON_UNKNOWN;
2564 static const gchar *
2565 get_poppler_annot_text_icon (EvAnnotationTextIcon icon)
2567 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
2569 case EV_ANNOTATION_TEXT_ICON_NOTE:
2570 return POPPLER_ANNOT_TEXT_ICON_NOTE;
2571 case EV_ANNOTATION_TEXT_ICON_COMMENT:
2572 return POPPLER_ANNOT_TEXT_ICON_COMMENT;
2573 case EV_ANNOTATION_TEXT_ICON_KEY:
2574 return POPPLER_ANNOT_TEXT_ICON_KEY;
2575 case EV_ANNOTATION_TEXT_ICON_HELP:
2576 return POPPLER_ANNOT_TEXT_ICON_HELP;
2577 case EV_ANNOTATION_TEXT_ICON_NEW_PARAGRAPH:
2578 return POPPLER_ANNOT_TEXT_ICON_NEW_PARAGRAPH;
2579 case EV_ANNOTATION_TEXT_ICON_PARAGRAPH:
2580 return POPPLER_ANNOT_TEXT_ICON_PARAGRAPH;
2581 case EV_ANNOTATION_TEXT_ICON_INSERT:
2582 return POPPLER_ANNOT_TEXT_ICON_INSERT;
2583 case EV_ANNOTATION_TEXT_ICON_CROSS:
2584 return POPPLER_ANNOT_TEXT_ICON_CROSS;
2585 case EV_ANNOTATION_TEXT_ICON_CIRCLE:
2586 return POPPLER_ANNOT_TEXT_ICON_CIRCLE;
2587 case EV_ANNOTATION_TEXT_ICON_UNKNOWN:
2589 return POPPLER_ANNOT_TEXT_ICON_NOTE;
2596 static EvAnnotation *
2597 ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
2600 EvAnnotation *ev_annot = NULL;
2601 const gchar *unimplemented_annot = NULL;
2603 switch (poppler_annot_get_annot_type (poppler_annot)) {
2604 case POPPLER_ANNOT_TEXT: {
2605 PopplerAnnotText *poppler_text;
2606 EvAnnotationText *ev_annot_text;
2608 poppler_text = POPPLER_ANNOT_TEXT (poppler_annot);
2610 ev_annot = ev_annotation_text_new (page);
2612 ev_annot_text = EV_ANNOTATION_TEXT (ev_annot);
2613 ev_annotation_text_set_is_open (ev_annot_text,
2614 poppler_annot_text_get_is_open (poppler_text));
2615 ev_annotation_text_set_icon (ev_annot_text, get_annot_text_icon (poppler_text));
2618 case POPPLER_ANNOT_FILE_ATTACHMENT: {
2619 PopplerAnnotFileAttachment *poppler_annot_attachment;
2620 EvAnnotationAttachment *ev_annot_attachment;
2621 PopplerAttachment *poppler_attachment;
2624 GError *error = NULL;
2626 poppler_annot_attachment = POPPLER_ANNOT_FILE_ATTACHMENT (poppler_annot);
2627 poppler_attachment = poppler_annot_file_attachment_get_attachment (poppler_annot_attachment);
2629 if (poppler_attachment &&
2630 attachment_save_to_buffer (poppler_attachment, &data, &size, &error)) {
2631 EvAttachment *ev_attachment;
2633 ev_attachment = ev_attachment_new (poppler_attachment->name,
2634 poppler_attachment->description,
2635 poppler_attachment->mtime,
2636 poppler_attachment->ctime,
2638 ev_annot = ev_annotation_attachment_new (page, ev_attachment);
2639 g_object_unref (ev_attachment);
2641 g_warning ("%s", error->message);
2642 g_error_free (error);
2645 if (poppler_attachment)
2646 g_object_unref (poppler_attachment);
2649 case POPPLER_ANNOT_LINK:
2650 case POPPLER_ANNOT_WIDGET:
2651 /* Ignore link and widgets annots since they are already handled */
2654 GEnumValue *enum_value;
2656 enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref (POPPLER_TYPE_ANNOT_TYPE),
2657 poppler_annot_get_annot_type (poppler_annot));
2658 unimplemented_annot = enum_value ? enum_value->value_name : "Unknown annotation";
2662 if (unimplemented_annot) {
2663 g_warning ("Unimplemented annotation: %s, please post a "
2664 "bug report in Evince bugzilla "
2665 "(http://bugzilla.gnome.org) with a testcase.",
2666 unimplemented_annot);
2676 contents = poppler_annot_get_contents (poppler_annot);
2678 ev_annotation_set_contents (ev_annot, contents);
2682 name = poppler_annot_get_name (poppler_annot);
2684 ev_annotation_set_name (ev_annot, name);
2688 modified = poppler_annot_get_modified (poppler_annot);
2689 if (poppler_date_parse (modified, &utime)) {
2690 ev_annotation_set_modified_from_time (ev_annot, utime);
2692 ev_annotation_set_modified (ev_annot, modified);
2696 poppler_annot_color_to_gdk_color (poppler_annot, &color);
2697 ev_annotation_set_color (ev_annot, &color);
2699 if (POPPLER_IS_ANNOT_MARKUP (poppler_annot)) {
2700 PopplerAnnotMarkup *markup;
2703 PopplerRectangle poppler_rect;
2705 markup = POPPLER_ANNOT_MARKUP (poppler_annot);
2707 if (poppler_annot_markup_get_popup_rectangle (markup, &poppler_rect)) {
2708 EvRectangle ev_rect;
2712 poppler_page_get_size (POPPLER_PAGE (page->backend_page),
2714 ev_rect.x1 = poppler_rect.x1;
2715 ev_rect.x2 = poppler_rect.x2;
2716 ev_rect.y1 = height - poppler_rect.y2;
2717 ev_rect.y2 = height - poppler_rect.y1;
2719 is_open = poppler_annot_markup_get_popup_is_open (markup);
2721 g_object_set (ev_annot,
2722 "rectangle", &ev_rect,
2723 "popup_is_open", is_open,
2727 g_object_set (ev_annot,
2732 label = poppler_annot_markup_get_label (markup);
2733 opacity = poppler_annot_markup_get_opacity (markup);
2735 g_object_set (ev_annot,
2747 static EvMappingList *
2748 pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annotations,
2751 GList *retval = NULL;
2752 PdfDocument *pdf_document;
2753 PopplerPage *poppler_page;
2754 EvMappingList *mapping_list;
2760 pdf_document = PDF_DOCUMENT (document_annotations);
2761 poppler_page = POPPLER_PAGE (page->backend_page);
2763 if (pdf_document->annots) {
2764 mapping_list = (EvMappingList *)g_hash_table_lookup (pdf_document->annots,
2765 GINT_TO_POINTER (page->index));
2767 return ev_mapping_list_ref (mapping_list);
2770 annots = poppler_page_get_annot_mapping (poppler_page);
2771 poppler_page_get_size (poppler_page, NULL, &height);
2773 for (list = annots; list; list = list->next) {
2774 PopplerAnnotMapping *mapping;
2775 EvMapping *annot_mapping;
2776 EvAnnotation *ev_annot;
2778 mapping = (PopplerAnnotMapping *)list->data;
2780 ev_annot = ev_annot_from_poppler_annot (mapping->annot, page);
2786 /* Make sure annot has a unique name */
2787 if (!ev_annotation_get_name (ev_annot)) {
2788 gchar *name = g_strdup_printf ("annot-%d-%d", page->index, i);
2790 ev_annotation_set_name (ev_annot, name);
2794 annot_mapping = g_new (EvMapping, 1);
2795 annot_mapping->area.x1 = mapping->area.x1;
2796 annot_mapping->area.x2 = mapping->area.x2;
2797 annot_mapping->area.y1 = height - mapping->area.y2;
2798 annot_mapping->area.y2 = height - mapping->area.y1;
2799 annot_mapping->data = ev_annot;
2801 g_object_set_data_full (G_OBJECT (ev_annot),
2803 g_object_ref (mapping->annot),
2804 (GDestroyNotify) g_object_unref);
2806 retval = g_list_prepend (retval, annot_mapping);
2809 poppler_page_free_annot_mapping (annots);
2814 if (!pdf_document->annots) {
2815 pdf_document->annots = g_hash_table_new_full (g_direct_hash,
2817 (GDestroyNotify)NULL,
2818 (GDestroyNotify)ev_mapping_list_unref);
2821 mapping_list = ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
2822 g_hash_table_insert (pdf_document->annots,
2823 GINT_TO_POINTER (page->index),
2824 ev_mapping_list_ref (mapping_list));
2826 return mapping_list;
2830 pdf_document_annotations_document_is_modified (EvDocumentAnnotations *document_annotations)
2832 return PDF_DOCUMENT (document_annotations)->annots_modified;
2835 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
2837 pdf_document_annotations_add_annotation (EvDocumentAnnotations *document_annotations,
2838 EvAnnotation *annot,
2841 PopplerAnnot *poppler_annot;
2842 PdfDocument *pdf_document;
2844 PopplerPage *poppler_page;
2846 EvMappingList *mapping_list;
2847 EvMapping *annot_mapping;
2848 PopplerRectangle poppler_rect;
2850 PopplerColor poppler_color;
2856 pdf_document = PDF_DOCUMENT (document_annotations);
2857 page = ev_annotation_get_page (annot);
2858 poppler_page = POPPLER_PAGE (page->backend_page);
2860 poppler_page_get_size (poppler_page, NULL, &height);
2861 poppler_rect.x1 = rect->x1;
2862 poppler_rect.x2 = rect->x2;
2863 poppler_rect.y1 = height - rect->y2;
2864 poppler_rect.y2 = height - rect->y1;
2865 poppler_annot = poppler_annot_text_new (pdf_document->document, &poppler_rect);
2867 ev_annotation_get_color (annot, &color);
2868 poppler_color.red = color.red;
2869 poppler_color.green = color.green;
2870 poppler_color.blue = color.blue;
2871 poppler_annot_set_color (poppler_annot, &poppler_color);
2873 if (EV_IS_ANNOTATION_MARKUP (annot)) {
2874 EvAnnotationMarkup *markup = EV_ANNOTATION_MARKUP (annot);
2877 if (ev_annotation_markup_has_popup (markup)) {
2878 EvRectangle popup_rect;
2880 ev_annotation_markup_get_rectangle (markup, &popup_rect);
2881 poppler_rect.x1 = popup_rect.x1;
2882 poppler_rect.x2 = popup_rect.x2;
2883 poppler_rect.y1 = height - popup_rect.y2;
2884 poppler_rect.y2 = height - popup_rect.y1;
2885 poppler_annot_markup_set_popup (POPPLER_ANNOT_MARKUP (poppler_annot), &poppler_rect);
2886 poppler_annot_markup_set_popup_is_open (POPPLER_ANNOT_MARKUP (poppler_annot),
2887 ev_annotation_markup_get_popup_is_open (markup));
2890 label = ev_annotation_markup_get_label (markup);
2892 poppler_annot_markup_set_label (POPPLER_ANNOT_MARKUP (poppler_annot), label);
2895 if (EV_IS_ANNOTATION_TEXT (annot)) {
2896 EvAnnotationText *text = EV_ANNOTATION_TEXT (annot);
2897 EvAnnotationTextIcon icon;
2899 icon = ev_annotation_text_get_icon (text);
2900 poppler_annot_text_set_icon (POPPLER_ANNOT_TEXT (poppler_annot),
2901 get_poppler_annot_text_icon (icon));
2903 poppler_page_add_annot (poppler_page, poppler_annot);
2905 annot_mapping = g_new (EvMapping, 1);
2906 annot_mapping->area = *rect;
2907 annot_mapping->data = annot;
2908 g_object_set_data_full (G_OBJECT (annot),
2910 g_object_ref (poppler_annot),
2911 (GDestroyNotify) g_object_unref);
2913 if (pdf_document->annots) {
2914 mapping_list = (EvMappingList *)g_hash_table_lookup (pdf_document->annots,
2915 GINT_TO_POINTER (page->index));
2916 list = ev_mapping_list_get_list (mapping_list);
2917 name = g_strdup_printf ("annot-%d-%d", page->index, g_list_length (list) + 1);
2918 ev_annotation_set_name (annot, name);
2920 list = g_list_append (list, annot_mapping);
2922 pdf_document->annots = g_hash_table_new_full (g_direct_hash,
2924 (GDestroyNotify)NULL,
2925 (GDestroyNotify)ev_mapping_list_unref);
2926 name = g_strdup_printf ("annot-%d-0", page->index);
2927 ev_annotation_set_name (annot, name);
2929 list = g_list_append (list, annot_mapping);
2930 mapping_list = ev_mapping_list_new (page->index, list, (GDestroyNotify)g_object_unref);
2931 g_hash_table_insert (pdf_document->annots,
2932 GINT_TO_POINTER (page->index),
2933 ev_mapping_list_ref (mapping_list));
2936 pdf_document->annots_modified = TRUE;
2938 #endif /* HAVE_POPPLER_PAGE_ADD_ANNOT */
2941 pdf_document_annotations_save_annotation (EvDocumentAnnotations *document_annotations,
2942 EvAnnotation *annot,
2943 EvAnnotationsSaveMask mask)
2945 PopplerAnnot *poppler_annot;
2947 poppler_annot = POPPLER_ANNOT (g_object_get_data (G_OBJECT (annot), "poppler-annot"));
2951 if (mask & EV_ANNOTATIONS_SAVE_CONTENTS)
2952 poppler_annot_set_contents (poppler_annot,
2953 ev_annotation_get_contents (annot));
2955 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
2956 if (mask & EV_ANNOTATIONS_SAVE_COLOR) {
2960 ev_annotation_get_color (annot, &ev_color);
2961 color.red = ev_color.red;
2962 color.green = ev_color.green;
2963 color.blue = ev_color.blue;
2964 poppler_annot_set_color (poppler_annot, &color);
2967 if (EV_IS_ANNOTATION_MARKUP (annot)) {
2968 EvAnnotationMarkup *ev_markup = EV_ANNOTATION_MARKUP (annot);
2969 PopplerAnnotMarkup *markup = POPPLER_ANNOT_MARKUP (poppler_annot);
2971 if (mask & EV_ANNOTATIONS_SAVE_LABEL)
2972 poppler_annot_markup_set_label (markup, ev_annotation_markup_get_label (ev_markup));
2973 if (mask & EV_ANNOTATIONS_SAVE_OPACITY)
2974 poppler_annot_markup_set_opacity (markup, ev_annotation_markup_get_opacity (ev_markup));
2975 if (mask & EV_ANNOTATIONS_SAVE_POPUP_IS_OPEN)
2976 poppler_annot_markup_set_popup_is_open (markup, ev_annotation_markup_get_popup_is_open (ev_markup));
2979 if (EV_IS_ANNOTATION_TEXT (annot)) {
2980 EvAnnotationText *ev_text = EV_ANNOTATION_TEXT (annot);
2981 PopplerAnnotText *text = POPPLER_ANNOT_TEXT (poppler_annot);
2983 if (mask & EV_ANNOTATIONS_SAVE_TEXT_IS_OPEN) {
2984 poppler_annot_text_set_is_open (text,
2985 ev_annotation_text_get_is_open (ev_text));
2987 if (mask & EV_ANNOTATIONS_SAVE_TEXT_ICON) {
2988 EvAnnotationTextIcon icon;
2990 icon = ev_annotation_text_get_icon (ev_text);
2991 poppler_annot_text_set_icon (text, get_poppler_annot_text_icon (icon));
2994 #endif /* HAVE_POPPLER_PAGE_ADD_ANNOT */
2995 PDF_DOCUMENT (document_annotations)->annots_modified = TRUE;
2999 pdf_document_document_annotations_iface_init (EvDocumentAnnotationsInterface *iface)
3001 iface->get_annotations = pdf_document_annotations_get_annotations;
3002 iface->document_is_modified = pdf_document_annotations_document_is_modified;
3003 #ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
3004 iface->add_annotation = pdf_document_annotations_add_annotation;
3006 iface->save_annotation = pdf_document_annotations_save_annotation;
3010 struct SaveToBufferData {
3016 attachment_save_to_buffer_callback (const gchar *buf,
3021 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
3025 if (sdata->len + count > sdata->max) {
3026 new_max = MAX (sdata->max * 2, sdata->len + count);
3027 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
3029 sdata->buffer = new_buffer;
3030 sdata->max = new_max;
3033 memcpy (sdata->buffer + sdata->len, buf, count);
3034 sdata->len += count;
3040 attachment_save_to_buffer (PopplerAttachment *attachment,
3045 static const gint initial_max = 1024;
3046 struct SaveToBufferData sdata;
3051 sdata.buffer = (gchar *) g_malloc (initial_max);
3052 sdata.max = initial_max;
3055 if (! poppler_attachment_save_to_callback (attachment,
3056 attachment_save_to_buffer_callback,
3059 g_free (sdata.buffer);
3063 *buffer = sdata.buffer;
3064 *buffer_size = sdata.len;
3070 pdf_document_attachments_get_attachments (EvDocumentAttachments *document)
3072 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3075 GList *retval = NULL;
3077 attachments = poppler_document_get_attachments (pdf_document->document);
3079 for (list = attachments; list; list = list->next) {
3080 PopplerAttachment *attachment;
3081 EvAttachment *ev_attachment;
3084 GError *error = NULL;
3086 attachment = (PopplerAttachment *) list->data;
3088 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
3089 ev_attachment = ev_attachment_new (attachment->name,
3090 attachment->description,
3095 retval = g_list_prepend (retval, ev_attachment);
3098 g_warning ("%s", error->message);
3099 g_error_free (error);
3105 g_object_unref (attachment);
3108 return g_list_reverse (retval);
3112 pdf_document_attachments_has_attachments (EvDocumentAttachments *document)
3114 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3116 return poppler_document_has_attachments (pdf_document->document);
3120 pdf_document_document_attachments_iface_init (EvDocumentAttachmentsInterface *iface)
3122 iface->has_attachments = pdf_document_attachments_has_attachments;
3123 iface->get_attachments = pdf_document_attachments_get_attachments;
3128 pdf_document_layers_has_layers (EvDocumentLayers *document)
3130 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3131 PopplerLayersIter *iter;
3133 iter = poppler_layers_iter_new (pdf_document->document);
3136 poppler_layers_iter_free (iter);
3142 build_layers_tree (PdfDocument *pdf_document,
3143 GtkTreeModel *model,
3144 GtkTreeIter *parent,
3145 PopplerLayersIter *iter)
3148 GtkTreeIter tree_iter;
3149 PopplerLayersIter *child;
3150 PopplerLayer *layer;
3151 EvLayer *ev_layer = NULL;
3156 layer = poppler_layers_iter_get_layer (iter);
3158 markup = g_markup_escape_text (poppler_layer_get_title (layer), -1);
3159 visible = poppler_layer_is_visible (layer);
3160 rb_group = poppler_layer_get_radio_button_group_id (layer);
3161 pdf_document->layers = g_list_append (pdf_document->layers,
3162 g_object_ref (layer));
3163 ev_layer = ev_layer_new (g_list_length (pdf_document->layers) - 1,
3164 poppler_layer_is_parent (layer),
3169 title = poppler_layers_iter_get_title (iter);
3170 markup = g_markup_escape_text (title, -1);
3177 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
3178 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
3179 EV_DOCUMENT_LAYERS_COLUMN_TITLE, markup,
3180 EV_DOCUMENT_LAYERS_COLUMN_VISIBLE, visible,
3181 EV_DOCUMENT_LAYERS_COLUMN_ENABLED, TRUE, /* FIXME */
3182 EV_DOCUMENT_LAYERS_COLUMN_SHOWTOGGLE, (layer != NULL),
3183 EV_DOCUMENT_LAYERS_COLUMN_RBGROUP, rb_group,
3184 EV_DOCUMENT_LAYERS_COLUMN_LAYER, ev_layer,
3187 g_object_unref (ev_layer);
3190 child = poppler_layers_iter_get_child (iter);
3192 build_layers_tree (pdf_document, model, &tree_iter, child);
3193 poppler_layers_iter_free (child);
3194 } while (poppler_layers_iter_next (iter));
3197 static GtkTreeModel *
3198 pdf_document_layers_get_layers (EvDocumentLayers *document)
3200 GtkTreeModel *model = NULL;
3201 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3202 PopplerLayersIter *iter;
3204 iter = poppler_layers_iter_new (pdf_document->document);
3206 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LAYERS_N_COLUMNS,
3207 G_TYPE_STRING, /* TITLE */
3208 G_TYPE_OBJECT, /* LAYER */
3209 G_TYPE_BOOLEAN, /* VISIBLE */
3210 G_TYPE_BOOLEAN, /* ENABLED */
3211 G_TYPE_BOOLEAN, /* SHOWTOGGLE */
3212 G_TYPE_INT); /* RBGROUP */
3213 build_layers_tree (pdf_document, model, NULL, iter);
3214 poppler_layers_iter_free (iter);
3220 pdf_document_layers_show_layer (EvDocumentLayers *document,
3223 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3224 guint layer_id = ev_layer_get_id (layer);
3226 poppler_layer_show (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
3230 pdf_document_layers_hide_layer (EvDocumentLayers *document,
3233 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3234 guint layer_id = ev_layer_get_id (layer);
3236 poppler_layer_hide (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
3240 pdf_document_layers_layer_is_visible (EvDocumentLayers *document,
3243 PdfDocument *pdf_document = PDF_DOCUMENT (document);
3244 guint layer_id = ev_layer_get_id (layer);
3246 return poppler_layer_is_visible (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
3250 pdf_document_document_layers_iface_init (EvDocumentLayersInterface *iface)
3252 iface->has_layers = pdf_document_layers_has_layers;
3253 iface->get_layers = pdf_document_layers_get_layers;
3254 iface->show_layer = pdf_document_layers_show_layer;
3255 iface->hide_layer = pdf_document_layers_hide_layer;
3256 iface->layer_is_visible = pdf_document_layers_layer_is_visible;