/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
-/* pdfdocument.h: Implementation of EvDocument for PDF
+/* this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2009, Juanjo Marín <juanj.marin@juntadeandalucia.es>
* Copyright (C) 2004, Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "ev-document-images.h"
#include "ev-document-fonts.h"
#include "ev-document-security.h"
-#include "ev-document-thumbnails.h"
#include "ev-document-transition.h"
#include "ev-document-forms.h"
#include "ev-document-layers.h"
#include "ev-document-print.h"
#include "ev-document-annotations.h"
+#include "ev-document-attachments.h"
+#include "ev-document-text.h"
#include "ev-selection.h"
#include "ev-transition-effect.h"
#include "ev-attachment.h"
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>
-#if (defined (HAVE_POPPLER_PAGE_RENDER)) && (defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS))
+#if (defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS))
#define HAVE_CAIRO_PRINT
#endif
-typedef struct {
- PdfDocument *document;
- char *text;
- GList **pages;
- guint idle;
- int start_page;
- int search_page;
-} PdfDocumentSearch;
+/* fields from the XMP Rights Management Schema, XMP Specification Sept 2005, pag. 45 */
+#define LICENSE_MARKED "/x:xmpmeta/rdf:RDF/rdf:Description/xmpRights:Marked"
+#define LICENSE_TEXT "/x:xmpmeta/rdf:RDF/rdf:Description/dc:rights/rdf:Alt/rdf:li[lang('%s')]"
+#define LICENSE_WEB_STATEMENT "/x:xmpmeta/rdf:RDF/rdf:Description/xmpRights:WebStatement"
+/* license field from Creative Commons schema, http://creativecommons.org/ns */
+#define LICENSE_URI "/x:xmpmeta/rdf:RDF/rdf:Description/cc:license/@rdf:resource"
typedef struct {
EvFileExporterFormat format;
struct _PdfDocumentClass
{
- GObjectClass parent_class;
+ EvDocumentClass parent_class;
};
struct _PdfDocument
{
- GObject parent_instance;
+ EvDocument parent_instance;
PopplerDocument *document;
gchar *password;
- gboolean modified;
+ gboolean forms_modified;
+ gboolean annots_modified;
PopplerFontInfo *font_info;
PopplerFontsIter *fonts_iter;
int fonts_scanned_pages;
- PdfDocumentSearch *search;
PdfPrintContext *print_ctx;
- GList *layers;
+ GHashTable *annots;
};
-static void pdf_document_document_iface_init (EvDocumentIface *iface);
-static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface);
-static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
-static void pdf_document_document_images_iface_init (EvDocumentImagesIface *iface);
-static void pdf_document_document_forms_iface_init (EvDocumentFormsIface *iface);
-static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
-static void pdf_document_document_layers_iface_init (EvDocumentLayersIface *iface);
-#ifdef HAVE_POPPLER_PAGE_RENDER
-static void pdf_document_document_print_iface_init (EvDocumentPrintIface *iface);
-#endif
-static void pdf_document_document_annotations_iface_init (EvDocumentAnnotationsIface *iface);
-static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
-static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
-static void pdf_selection_iface_init (EvSelectionIface *iface);
-static void pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface);
-static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
- EvRenderContext *rc,
- gint *width,
- gint *height);
-static int pdf_document_get_n_pages (EvDocument *document);
-
-static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
- PopplerDest *dest);
-static EvLink *ev_link_from_action (PdfDocument *pdf_document,
- PopplerAction *action);
-static void pdf_document_search_free (PdfDocumentSearch *search);
-static void pdf_print_context_free (PdfPrintContext *ctx);
+static void pdf_document_security_iface_init (EvDocumentSecurityInterface *iface);
+static void pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface);
+static void pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface);
+static void pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface);
+static void pdf_document_document_fonts_iface_init (EvDocumentFontsInterface *iface);
+static void pdf_document_document_layers_iface_init (EvDocumentLayersInterface *iface);
+static void pdf_document_document_print_iface_init (EvDocumentPrintInterface *iface);
+static void pdf_document_document_annotations_iface_init (EvDocumentAnnotationsInterface *iface);
+static void pdf_document_document_attachments_iface_init (EvDocumentAttachmentsInterface *iface);
+static void pdf_document_find_iface_init (EvDocumentFindInterface *iface);
+static void pdf_document_file_exporter_iface_init (EvFileExporterInterface *iface);
+static void pdf_selection_iface_init (EvSelectionInterface *iface);
+static void pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface);
+static void pdf_document_text_iface_init (EvDocumentTextInterface *iface);
+static int pdf_document_get_n_pages (EvDocument *document);
+
+static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
+ PopplerDest *dest);
+static EvLink *ev_link_from_action (PdfDocument *pdf_document,
+ PopplerAction *action);
+static void pdf_print_context_free (PdfPrintContext *ctx);
+static gboolean attachment_save_to_buffer (PopplerAttachment *attachment,
+ gchar **buffer,
+ gsize *buffer_size,
+ GError **error);
EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
{
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
pdf_document_security_iface_init);
- EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
- pdf_document_document_thumbnails_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
pdf_document_document_links_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
pdf_document_document_fonts_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LAYERS,
pdf_document_document_layers_iface_init);
-#ifdef HAVE_POPPLER_PAGE_RENDER
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_PRINT,
pdf_document_document_print_iface_init);
-#endif
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ANNOTATIONS,
pdf_document_document_annotations_iface_init);
+ EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ATTACHMENTS,
+ pdf_document_document_attachments_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
pdf_document_find_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
pdf_selection_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
pdf_document_page_transition_iface_init);
+ EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TEXT,
+ pdf_document_text_iface_init);
});
-static void
-pdf_document_search_free (PdfDocumentSearch *search)
-{
- PdfDocument *pdf_document = search->document;
- int n_pages;
- int i;
-
- if (search->idle != 0)
- g_source_remove (search->idle);
-
- n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
- for (i = 0; i < n_pages; i++) {
- g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
- g_list_free (search->pages[i]);
- }
- g_free (search->pages);
-
- g_free (search->text);
- g_free (search);
-}
-
static void
pdf_document_dispose (GObject *object)
{
pdf_print_context_free (pdf_document->print_ctx);
pdf_document->print_ctx = NULL;
}
-
- if (pdf_document->search) {
- pdf_document_search_free (pdf_document->search);
- pdf_document->search = NULL;
+
+ if (pdf_document->annots) {
+ g_hash_table_destroy (pdf_document->annots);
+ pdf_document->annots = NULL;
}
if (pdf_document->document) {
poppler_fonts_iter_free (pdf_document->fonts_iter);
}
- if (pdf_document->layers) {
- g_list_foreach (pdf_document->layers, (GFunc)g_object_unref, NULL);
- g_list_free (pdf_document->layers);
- }
-
G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
}
-static void
-pdf_document_class_init (PdfDocumentClass *klass)
-{
- GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
-
- g_object_class->dispose = pdf_document_dispose;
-}
-
static void
pdf_document_init (PdfDocument *pdf_document)
{
gboolean retval;
GError *poppler_error = NULL;
- if (pdf_document->modified) {
+ if (pdf_document->forms_modified || pdf_document->annots_modified) {
retval = poppler_document_save (pdf_document->document,
uri, &poppler_error);
+ if (retval) {
+ pdf_document->forms_modified = FALSE;
+ pdf_document->annots_modified = FALSE;
+ }
} else {
retval = poppler_document_save_a_copy (pdf_document->document,
uri, &poppler_error);
return label;
}
-static gboolean
-pdf_document_has_attachments (EvDocument *document)
-{
- PdfDocument *pdf_document;
-
- pdf_document = PDF_DOCUMENT (document);
-
- return poppler_document_has_attachments (pdf_document->document);
-}
-
-struct SaveToBufferData {
- gchar *buffer;
- gsize len, max;
-};
-
-static gboolean
-attachment_save_to_buffer_callback (const gchar *buf,
- gsize count,
- gpointer user_data,
- GError **error)
-{
- struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
- gchar *new_buffer;
- gsize new_max;
-
- if (sdata->len + count > sdata->max) {
- new_max = MAX (sdata->max * 2, sdata->len + count);
- new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
-
- sdata->buffer = new_buffer;
- sdata->max = new_max;
- }
-
- memcpy (sdata->buffer + sdata->len, buf, count);
- sdata->len += count;
-
- return TRUE;
-}
-
-static gboolean
-attachment_save_to_buffer (PopplerAttachment *attachment,
- gchar **buffer,
- gsize *buffer_size,
- GError **error)
-{
- static const gint initial_max = 1024;
- struct SaveToBufferData sdata;
-
- *buffer = NULL;
- *buffer_size = 0;
-
- sdata.buffer = (gchar *) g_malloc (initial_max);
- sdata.max = initial_max;
- sdata.len = 0;
-
- if (! poppler_attachment_save_to_callback (attachment,
- attachment_save_to_buffer_callback,
- &sdata,
- error)) {
- g_free (sdata.buffer);
- return FALSE;
- }
-
- *buffer = sdata.buffer;
- *buffer_size = sdata.len;
-
- return TRUE;
-}
-
-static GList *
-pdf_document_get_attachments (EvDocument *document)
-{
- PdfDocument *pdf_document;
- GList *attachments;
- GList *list;
- GList *retval = NULL;
-
- pdf_document = PDF_DOCUMENT (document);
-
- if (!pdf_document_has_attachments (document))
- return NULL;
-
- attachments = poppler_document_get_attachments (pdf_document->document);
-
- for (list = attachments; list; list = list->next) {
- PopplerAttachment *attachment;
- EvAttachment *ev_attachment;
- gchar *data = NULL;
- gsize size;
- GError *error = NULL;
-
- attachment = (PopplerAttachment *) list->data;
-
- if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
- ev_attachment = ev_attachment_new (attachment->name,
- attachment->description,
- attachment->mtime,
- attachment->ctime,
- size, data);
-
- retval = g_list_prepend (retval, ev_attachment);
- } else {
- if (error) {
- g_warning ("%s", error->message);
- g_error_free (error);
-
- g_free (data);
- }
- }
-
- g_object_unref (attachment);
- }
-
- return g_list_reverse (retval);
-}
-
static cairo_surface_t *
pdf_page_render (PopplerPage *page,
gint width,
EvRenderContext *rc)
{
cairo_surface_t *surface;
-
-#ifdef HAVE_POPPLER_PAGE_RENDER
cairo_t *cr;
-
- surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
width, height);
- memset (cairo_image_surface_get_data (surface), 0xff,
- cairo_image_surface_get_height (surface) *
- cairo_image_surface_get_stride (surface));
-
cr = cairo_create (surface);
+
switch (rc->rotation) {
case 90:
cairo_translate (cr, width, 0);
cairo_scale (cr, rc->scale, rc->scale);
cairo_rotate (cr, rc->rotation * G_PI / 180.0);
poppler_page_render (page, cr);
- cairo_destroy (cr);
-#else /* HAVE_POPPLER_PAGE_RENDER */
- GdkPixbuf *pixbuf;
-
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
- FALSE, 8,
- width, height);
- poppler_page_render_to_pixbuf (page,
- 0, 0,
- width, height,
- rc->scale,
- rc->rotation,
- pixbuf);
- surface = ev_document_misc_surface_from_pixbuf (pixbuf);
- g_object_unref (pixbuf);
-#endif /* HAVE_POPPLER_PAGE_RENDER */
+ cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
+ cairo_set_source_rgb (cr, 1., 1., 1.);
+ cairo_paint (cr);
- return surface;
+ cairo_destroy (cr);
+
+ return surface;
}
static cairo_surface_t *
width, height, rc);
}
-/* EvDocumentSecurity */
-
-static gboolean
-pdf_document_has_document_security (EvDocumentSecurity *document_security)
+static GdkPixbuf *
+make_thumbnail_for_page (PopplerPage *poppler_page,
+ EvRenderContext *rc,
+ gint width,
+ gint height)
{
- /* FIXME: do we really need to have this? */
- return FALSE;
+ GdkPixbuf *pixbuf;
+
+#ifdef POPPLER_WITH_GDK
+ pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
+ width, height);
+ gdk_pixbuf_fill (pixbuf, 0xffffffff);
+
+ ev_document_fc_mutex_lock ();
+ poppler_page_render_to_pixbuf (poppler_page, 0, 0,
+ width, height,
+ rc->scale, rc->rotation, pixbuf);
+ ev_document_fc_mutex_unlock ();
+#else
+ cairo_surface_t *surface;
+
+ ev_document_fc_mutex_lock ();
+ surface = pdf_page_render (poppler_page, width, height, rc);
+ ev_document_fc_mutex_unlock ();
+
+ pixbuf = ev_document_misc_pixbuf_from_surface (surface);
+ cairo_surface_destroy (surface);
+#endif /* POPPLER_WITH_GDK */
+
+ return pixbuf;
}
-static void
-pdf_document_set_password (EvDocumentSecurity *document_security,
- const char *password)
+static GdkPixbuf *
+pdf_document_get_thumbnail (EvDocument *document,
+ EvRenderContext *rc)
{
- PdfDocument *document = PDF_DOCUMENT (document_security);
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerPage *poppler_page;
+ GdkPixbuf *pixbuf = NULL;
+ GdkPixbuf *border_pixbuf;
+ double page_width, page_height;
+ gint width, height;
- if (document->password)
- g_free (document->password);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
- document->password = g_strdup (password);
-}
+ poppler_page_get_size (poppler_page,
+ &page_width, &page_height);
+
+ width = MAX ((gint)(page_width * rc->scale + 0.5), 1);
+ height = MAX ((gint)(page_height * rc->scale + 0.5), 1);
+ if (rc->rotation == 90 || rc->rotation == 270) {
+ gint temp;
+
+ temp = width;
+ width = height;
+ height = temp;
+ }
+
+#ifdef POPPLER_WITH_GDK
+ pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
+#else
+ cairo_surface_t *surface;
+
+ surface = poppler_page_get_thumbnail (poppler_page);
+ if (surface) {
+ pixbuf = ev_document_misc_pixbuf_from_surface (surface);
+ cairo_surface_destroy (surface);
+ }
+#endif /* POPPLER_WITH_GDK */
+
+ if (pixbuf != NULL) {
+ int thumb_width = (rc->rotation == 90 || rc->rotation == 270) ?
+ gdk_pixbuf_get_height (pixbuf) :
+ gdk_pixbuf_get_width (pixbuf);
+
+ if (thumb_width == width) {
+ GdkPixbuf *rotated_pixbuf;
+
+ rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf,
+ (GdkPixbufRotation) (360 - rc->rotation));
+ g_object_unref (pixbuf);
+ pixbuf = rotated_pixbuf;
+ } else {
+ /* The provided thumbnail has a different size */
+ g_object_unref (pixbuf);
+ pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
+ }
+ } else {
+ /* There is no provided thumbnail. We need to make one. */
+ pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
+ }
+
+ return pixbuf;
+}
/* reference:
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 */
static char *
-pdf_document_get_format_from_metadata (const char *metadata)
+pdf_document_get_format_from_metadata (xmlDocPtr doc,
+ xmlXPathContextPtr xpathCtx)
{
- xmlDocPtr doc;
- xmlXPathContextPtr xpathCtx;
xmlXPathObjectPtr xpathObj;
xmlChar *part = NULL;
xmlChar *conf = NULL;
char *result = NULL;
int i;
- doc = xmlParseMemory (metadata, strlen (metadata));
- if (doc == NULL)
- return NULL; /* invalid xml metadata */
-
- xpathCtx = xmlXPathNewContext (doc);
- if (xpathCtx == NULL) {
- xmlFreeDoc (doc);
- return NULL; /* invalid xpath context */
- }
-
/* add pdf/a namespaces */
xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
}
}
- if (part != NULL && conf != NULL) {
- /* makes conf lowercase */
- for (i = 0; conf[i]; i++)
- conf[i] = g_ascii_tolower (conf[i]);
+ if (part != NULL && conf != NULL) {
+ /* makes conf lowercase */
+ for (i = 0; conf[i]; i++)
+ conf[i] = g_ascii_tolower (conf[i]);
+
+ /* return buffer */
+ result = g_strdup_printf ("PDF/A - %s%s", part, conf);
+ }
+
+ /* Cleanup */
+ xmlFree (part);
+ xmlFree (conf);
+
+ return result;
+}
+
+static EvDocumentLicense *
+pdf_document_get_license_from_metadata (xmlDocPtr doc,
+ xmlXPathContextPtr xpathCtx)
+{
+ xmlXPathObjectPtr xpathObj;
+ xmlChar *marked = NULL;
+ const char *language_string;
+ char *aux;
+ gchar **tags;
+ gchar *tag, *tag_aux;
+ int i, j;
+ EvDocumentLicense *license;
+
+ /* register namespaces */
+ xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
+ xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
+ xmlXPathRegisterNs (xpathCtx, BAD_CAST "dc", BAD_CAST "http://purl.org/dc/elements/1.1/");
+ /* XMP Rights Management Schema */
+ xmlXPathRegisterNs (xpathCtx, BAD_CAST "xmpRights", BAD_CAST "http://ns.adobe.com/xap/1.0/rights/");
+ /* Creative Commons Schema */
+ xmlXPathRegisterNs (xpathCtx, BAD_CAST "cc", BAD_CAST "http://creativecommons.org/ns#");
+
+ /* checking if the document has been marked as defined on the XMP Rights
+ * Management Schema */
+ xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_MARKED, xpathCtx);
+ if (xpathObj != NULL) {
+ if (xpathObj->nodesetval != NULL &&
+ xpathObj->nodesetval->nodeNr != 0)
+ marked = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+ xmlXPathFreeObject (xpathObj);
+ }
+
+ /* a) Not marked => No XMP Rights information */
+ if (!marked) {
+ xmlFree (marked);
+ return NULL;
+ }
+
+ license = ev_document_license_new ();
+
+ /* b) Marked False => Public Domain, no copyrighted material and no
+ * license needed */
+ if (g_strrstr ((char *) marked, "False") != NULL) {
+ license->text = g_strdup (_("This work is in the Public Domain"));
+ /* c) Marked True => Copyrighted material */
+ } else {
+ /* Checking usage terms as defined by the XMP Rights Management
+ * Schema. This field is recomended to be checked by Creative
+ * Commons */
+ /* 1) checking for a suitable localized string */
+ language_string = pango_language_to_string (gtk_get_default_language ());
+ tags = g_strsplit (language_string, "-", -1);
+ i = g_strv_length (tags);
+ while (i-- && !license->text) {
+ tag = g_strdup (tags[0]);
+ for (j = 1; j <= i; j++) {
+ tag_aux = g_strdup_printf ("%s-%s", tag, tags[j]);
+ g_free (tag);
+ tag = tag_aux;
+ }
+ aux = g_strdup_printf (LICENSE_TEXT, tag);
+ xpathObj = xmlXPathEvalExpression (BAD_CAST aux, xpathCtx);
+ if (xpathObj != NULL) {
+ if (xpathObj->nodesetval != NULL &&
+ xpathObj->nodesetval->nodeNr != 0)
+ license->text = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+ xmlXPathFreeObject (xpathObj);
+ }
+ g_free (tag);
+ g_free (aux);
+ }
+ g_strfreev(tags);
+
+ /* 2) if not, use the default string */
+ if (!license->text) {
+ aux = g_strdup_printf (LICENSE_TEXT, "x-default");
+ xpathObj = xmlXPathEvalExpression (BAD_CAST aux, xpathCtx);
+ if (xpathObj != NULL) {
+ if (xpathObj->nodesetval != NULL &&
+ xpathObj->nodesetval->nodeNr != 0)
+ license->text = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+ xmlXPathFreeObject (xpathObj);
+ }
+ g_free (aux);
+ }
+
+ /* Checking the license URI as defined by the Creative Commons
+ * Schema. This field is recomended to be checked by Creative
+ * Commons */
+ xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_URI, xpathCtx);
+ if (xpathObj != NULL) {
+ if (xpathObj->nodesetval != NULL &&
+ xpathObj->nodesetval->nodeNr != 0)
+ license->uri = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+ xmlXPathFreeObject (xpathObj);
+ }
+
+ /* Checking the web statement as defined by the XMP Rights
+ * Management Schema. Checking it out is a sort of above-and-beyond
+ * the basic recommendations by Creative Commons. It can be
+ * considered as a "reinforcement" approach to add certainty. */
+ xpathObj = xmlXPathEvalExpression (BAD_CAST LICENSE_WEB_STATEMENT, xpathCtx);
+ if (xpathObj != NULL) {
+ if (xpathObj->nodesetval != NULL &&
+ xpathObj->nodesetval->nodeNr != 0)
+ license->web_statement = (gchar *)xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+ xmlXPathFreeObject (xpathObj);
+ }
+ }
+ xmlFree (marked);
+
+ if (!license->text && !license->uri && !license->web_statement) {
+ ev_document_license_free (license);
+ return NULL;
+ }
- /* return buffer */
- result = g_strdup_printf ("PDF/A - %s%s", part, conf);
+ return license;
+}
+
+static void
+pdf_document_parse_metadata (const gchar *metadata,
+ EvDocumentInfo *info)
+{
+ xmlDocPtr doc;
+ xmlXPathContextPtr xpathCtx;
+ gchar *fmt;
+
+ doc = xmlParseMemory (metadata, strlen (metadata));
+ if (doc == NULL)
+ return; /* invalid xml metadata */
+
+ xpathCtx = xmlXPathNewContext (doc);
+ if (xpathCtx == NULL) {
+ xmlFreeDoc (doc);
+ return; /* invalid xpath context */
}
- /* Cleanup */
- xmlFree (part);
- xmlFree (conf);
+ fmt = pdf_document_get_format_from_metadata (doc, xpathCtx);
+ if (fmt != NULL) {
+ g_free (info->format);
+ info->format = fmt;
+ }
+
+ info->license = pdf_document_get_license_from_metadata (doc, xpathCtx);
+
xmlXPathFreeContext (xpathCtx);
xmlFreeDoc (doc);
-
- return result;
}
PopplerPermissions permissions;
EvPage *page;
char *metadata;
- char *fmt;
+#ifdef HAVE_POPPLER_DOCUMENT_IS_LINEARIZED
+ gboolean linearized;
+#endif
info = g_new0 (EvDocumentInfo, 1);
EV_DOCUMENT_INFO_LINEARIZED |
EV_DOCUMENT_INFO_N_PAGES |
EV_DOCUMENT_INFO_SECURITY |
- EV_DOCUMENT_INFO_PAPER_SIZE;
+ EV_DOCUMENT_INFO_PAPER_SIZE |
+ EV_DOCUMENT_INFO_LICENSE;
g_object_get (PDF_DOCUMENT (document)->document,
"title", &(info->title),
"producer", &(info->producer),
"creation-date", &(info->creation_date),
"mod-date", &(info->modified_date),
+#ifdef HAVE_POPPLER_DOCUMENT_IS_LINEARIZED
+ "linearized", &linearized,
+#else
"linearized", &(info->linearized),
+#endif
"metadata", &metadata,
NULL);
if (metadata != NULL) {
- fmt = pdf_document_get_format_from_metadata(metadata);
- if (fmt != NULL) {
- g_free (info->format);
- info->format = fmt;
- }
+ pdf_document_parse_metadata (metadata, info);
g_free (metadata);
}
info->n_pages = ev_document_get_n_pages (document);
if (info->n_pages > 0) {
- page = ev_document_get_page (document, 0);
- ev_document_get_page_size (document, page,
+ ev_document_get_page_size (document, 0,
&(info->paper_width),
&(info->paper_height));
- g_object_unref (page);
-
-
// Convert to mm.
info->paper_width = info->paper_width / 72.0f * 25.4f;
info->paper_height = info->paper_height / 72.0f * 25.4f;
info->security = g_strdup (_("No"));
}
+#ifdef HAVE_POPPLER_DOCUMENT_IS_LINEARIZED
+ info->linearized = linearized ? g_strdup (_("Yes")) : g_strdup (_("No"));
+#endif
+
return info;
}
+static gboolean
+pdf_document_get_backend_info (EvDocument *document, EvDocumentBackendInfo *info)
+{
+ PopplerBackend backend;
+
+ backend = poppler_get_backend ();
+ switch (backend) {
+ case POPPLER_BACKEND_CAIRO:
+ info->name = "poppler/cairo";
+ break;
+ case POPPLER_BACKEND_SPLASH:
+ info->name = "poppler/splash";
+ break;
+ default:
+ info->name = "poppler/unknown";
+ break;
+ }
+
+ info->version = poppler_get_version ();
+
+ return TRUE;
+}
+
+static gboolean
+pdf_document_support_synctex (EvDocument *document)
+{
+ return TRUE;
+}
+
static void
-pdf_document_document_iface_init (EvDocumentIface *iface)
-{
- iface->save = pdf_document_save;
- iface->load = pdf_document_load;
- iface->get_n_pages = pdf_document_get_n_pages;
- iface->get_page = pdf_document_get_page;
- iface->get_page_size = pdf_document_get_page_size;
- iface->get_page_label = pdf_document_get_page_label;
- iface->has_attachments = pdf_document_has_attachments;
- iface->get_attachments = pdf_document_get_attachments;
- iface->render = pdf_document_render;
- iface->get_info = pdf_document_get_info;
-};
+pdf_document_class_init (PdfDocumentClass *klass)
+{
+ GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+ EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
+
+ g_object_class->dispose = pdf_document_dispose;
+
+ ev_document_class->save = pdf_document_save;
+ ev_document_class->load = pdf_document_load;
+ ev_document_class->get_n_pages = pdf_document_get_n_pages;
+ ev_document_class->get_page = pdf_document_get_page;
+ ev_document_class->get_page_size = pdf_document_get_page_size;
+ ev_document_class->get_page_label = pdf_document_get_page_label;
+ ev_document_class->render = pdf_document_render;
+ ev_document_class->get_thumbnail = pdf_document_get_thumbnail;
+ ev_document_class->get_info = pdf_document_get_info;
+ ev_document_class->get_backend_info = pdf_document_get_backend_info;
+ ev_document_class->support_synctex = pdf_document_support_synctex;
+}
+
+/* EvDocumentSecurity */
+static gboolean
+pdf_document_has_document_security (EvDocumentSecurity *document_security)
+{
+ /* FIXME: do we really need to have this? */
+ return FALSE;
+}
+
+static void
+pdf_document_set_password (EvDocumentSecurity *document_security,
+ const char *password)
+{
+ PdfDocument *document = PDF_DOCUMENT (document_security);
+
+ if (document->password)
+ g_free (document->password);
+
+ document->password = g_strdup (password);
+}
static void
-pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
+pdf_document_security_iface_init (EvDocumentSecurityInterface *iface)
{
iface->has_document_security = pdf_document_has_document_security;
iface->set_password = pdf_document_set_password;
}
static void
-pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
+pdf_document_document_fonts_iface_init (EvDocumentFontsInterface *iface)
{
iface->fill_model = pdf_document_fonts_fill_model;
iface->scan = pdf_document_fonts_scan;
g_object_unref (poppler_page);
}
break;
- case POPPLER_DEST_FIT:
+ case POPPLER_DEST_FITB:
+ case POPPLER_DEST_FIT:
ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
break;
+ case POPPLER_DEST_FITBH:
case POPPLER_DEST_FITH: {
PopplerPage *poppler_page;
double height;
g_object_unref (poppler_page);
}
break;
+ case POPPLER_DEST_FITBV:
case POPPLER_DEST_FITV:
ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
dest->left,
g_object_unref (poppler_page);
}
break;
- case POPPLER_DEST_FITB:
- unimplemented_dest = "POPPLER_DEST_FITB";
- break;
- case POPPLER_DEST_FITBH:
- unimplemented_dest = "POPPLER_DEST_FITBH";
- break;
- case POPPLER_DEST_FITBV:
- unimplemented_dest = "POPPLER_DEST_FITBV";
- break;
case POPPLER_DEST_NAMED:
ev_dest = ev_link_dest_new_named (dest->named_dest);
break;
case POPPLER_ACTION_MOVIE:
unimplemented_action = "POPPLER_ACTION_MOVIE";
break;
+#if POPPLER_CHECK_VERSION (0, 13, 2)
+ case POPPLER_ACTION_RENDITION:
+ unimplemented_action = "POPPLER_ACTION_RENDITION";
+ break;
+ case POPPLER_ACTION_OCG_STATE: {
+ GList *on_list = NULL;
+ GList *off_list = NULL;
+ GList *toggle_list = NULL;
+ GList *l, *m;
+
+ for (l = action->ocg_state.state_list; l; l = g_list_next (l)) {
+ PopplerActionLayer *action_layer = (PopplerActionLayer *)l->data;
+
+ for (m = action_layer->layers; m; m = g_list_next (m)) {
+ PopplerLayer *layer = (PopplerLayer *)m->data;
+ EvLayer *ev_layer;
+
+ ev_layer = ev_layer_new (poppler_layer_is_parent (layer),
+ poppler_layer_get_radio_button_group_id (layer));
+ g_object_set_data_full (G_OBJECT (ev_layer),
+ "poppler-layer",
+ g_object_ref (layer),
+ (GDestroyNotify)g_object_unref);
+
+ switch (action_layer->action) {
+ case POPPLER_ACTION_LAYER_ON:
+ on_list = g_list_prepend (on_list, ev_layer);
+ break;
+ case POPPLER_ACTION_LAYER_OFF:
+ off_list = g_list_prepend (off_list, ev_layer);
+ break;
+ case POPPLER_ACTION_LAYER_TOGGLE:
+ toggle_list = g_list_prepend (toggle_list, ev_layer);
+ break;
+ }
+ }
+ }
+
+ /* The action takes the ownership of the lists */
+ ev_action = ev_link_action_new_layers_state (g_list_reverse (on_list),
+ g_list_reverse (off_list),
+ g_list_reverse (toggle_list));
+
+
+ }
+ break;
+#endif
case POPPLER_ACTION_UNKNOWN:
unimplemented_action = "POPPLER_ACTION_UNKNOWN";
}
if (!action)
continue;
- switch (action->type) {
- case POPPLER_ACTION_GOTO_DEST: {
- /* For bookmarks, solve named destinations */
- if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
- PopplerDest *dest;
- EvLinkDest *ev_dest = NULL;
- EvLinkAction *ev_action;
-
- dest = poppler_document_find_dest (pdf_document->document,
- action->goto_dest.dest->named_dest);
- if (!dest) {
- link = ev_link_from_action (pdf_document, action);
- break;
- }
-
- ev_dest = ev_link_dest_from_dest (pdf_document, dest);
- poppler_dest_free (dest);
-
- ev_action = ev_link_action_new_dest (ev_dest);
- link = ev_link_new (action->any.title, ev_action);
- } else {
- link = ev_link_from_action (pdf_document, action);
- }
- }
- break;
- default:
- link = ev_link_from_action (pdf_document, action);
- break;
- }
-
+ link = ev_link_from_action (pdf_document, action);
if (!link || strlen (ev_link_get_title (link)) <= 0) {
poppler_action_free (action);
if (link)
return model;
}
-static GList *
+static EvMappingList *
pdf_document_links_get_links (EvDocumentLinks *document_links,
- gint page)
+ EvPage *page)
{
PdfDocument *pdf_document;
PopplerPage *poppler_page;
double height;
pdf_document = PDF_DOCUMENT (document_links);
- poppler_page = poppler_document_get_page (pdf_document->document,
- page);
+ poppler_page = POPPLER_PAGE (page->backend_page);
mapping_list = poppler_page_get_link_mapping (poppler_page);
poppler_page_get_size (poppler_page, NULL, &height);
for (list = mapping_list; list; list = list->next) {
PopplerLinkMapping *link_mapping;
- EvLinkMapping *ev_link_mapping;
+ EvMapping *ev_link_mapping;
link_mapping = (PopplerLinkMapping *)list->data;
- ev_link_mapping = g_new (EvLinkMapping, 1);
- ev_link_mapping->link = ev_link_from_action (pdf_document,
+ ev_link_mapping = g_new (EvMapping, 1);
+ ev_link_mapping->data = ev_link_from_action (pdf_document,
link_mapping->action);
- ev_link_mapping->x1 = link_mapping->area.x1;
- ev_link_mapping->x2 = link_mapping->area.x2;
+ ev_link_mapping->area.x1 = link_mapping->area.x1;
+ ev_link_mapping->area.x2 = link_mapping->area.x2;
/* Invert this for X-style coordinates */
- ev_link_mapping->y1 = height - link_mapping->area.y2;
- ev_link_mapping->y2 = height - link_mapping->area.y1;
+ ev_link_mapping->area.y1 = height - link_mapping->area.y2;
+ ev_link_mapping->area.y2 = height - link_mapping->area.y1;
retval = g_list_prepend (retval, ev_link_mapping);
}
poppler_page_free_link_mapping (mapping_list);
- g_object_unref (poppler_page);
- return g_list_reverse (retval);
+ return ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
}
static EvLinkDest *
return ev_dest;
}
+static gint
+pdf_document_links_find_link_page (EvDocumentLinks *document_links,
+ const gchar *link_name)
+{
+ PdfDocument *pdf_document;
+ PopplerDest *dest;
+ gint retval = -1;
+
+ pdf_document = PDF_DOCUMENT (document_links);
+ dest = poppler_document_find_dest (pdf_document->document,
+ link_name);
+ if (dest) {
+ retval = dest->page_num - 1;
+ poppler_dest_free (dest);
+ }
+
+ return retval;
+}
+
static void
-pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
+pdf_document_document_links_iface_init (EvDocumentLinksInterface *iface)
{
iface->has_document_links = pdf_document_links_has_document_links;
iface->get_links_model = pdf_document_links_get_links_model;
iface->get_links = pdf_document_links_get_links;
iface->find_link_dest = pdf_document_links_find_link_dest;
+ iface->find_link_page = pdf_document_links_find_link_page;
}
-static GList *
+static EvMappingList *
pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
- gint page)
+ EvPage *page)
{
GList *retval = NULL;
PdfDocument *pdf_document;
GList *list;
pdf_document = PDF_DOCUMENT (document_images);
- poppler_page = poppler_document_get_page (pdf_document->document, page);
+ poppler_page = POPPLER_PAGE (page->backend_page);
mapping_list = poppler_page_get_image_mapping (poppler_page);
for (list = mapping_list; list; list = list->next) {
PopplerImageMapping *image_mapping;
- EvImageMapping *ev_image_mapping;
+ EvMapping *ev_image_mapping;
image_mapping = (PopplerImageMapping *)list->data;
- ev_image_mapping = g_new (EvImageMapping, 1);
+ ev_image_mapping = g_new (EvMapping, 1);
- ev_image_mapping->image = ev_image_new (page, image_mapping->image_id);
- ev_image_mapping->x1 = image_mapping->area.x1;
- ev_image_mapping->x2 = image_mapping->area.x2;
- ev_image_mapping->y1 = image_mapping->area.y1;
- ev_image_mapping->y2 = image_mapping->area.y2;
+ ev_image_mapping->data = ev_image_new (page->index, image_mapping->image_id);
+ ev_image_mapping->area.x1 = image_mapping->area.x1;
+ ev_image_mapping->area.y1 = image_mapping->area.y1;
+ ev_image_mapping->area.x2 = image_mapping->area.x2;
+ ev_image_mapping->area.y2 = image_mapping->area.y2;
retval = g_list_prepend (retval, ev_image_mapping);
}
poppler_page_free_image_mapping (mapping_list);
- g_object_unref (poppler_page);
- return g_list_reverse (retval);
+ return ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
}
GdkPixbuf *
EvImage *image)
{
GdkPixbuf *retval = NULL;
-#ifdef HAVE_POPPLER_PAGE_GET_IMAGE
PdfDocument *pdf_document;
PopplerPage *poppler_page;
cairo_surface_t *surface;
}
g_object_unref (poppler_page);
-#endif
+
return retval;
}
static void
-pdf_document_document_images_iface_init (EvDocumentImagesIface *iface)
+pdf_document_document_images_iface_init (EvDocumentImagesInterface *iface)
{
iface->get_image_mapping = pdf_document_images_get_image_mapping;
iface->get_image = pdf_document_images_get_image;
}
-static GdkPixbuf *
-make_thumbnail_for_page (PopplerPage *poppler_page,
- EvRenderContext *rc,
- gint width,
- gint height)
-{
- GdkPixbuf *pixbuf;
-
-#ifdef POPPLER_WITH_GDK
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
- width, height);
- gdk_pixbuf_fill (pixbuf, 0xffffffff);
-
- ev_document_fc_mutex_lock ();
- poppler_page_render_to_pixbuf (poppler_page, 0, 0,
- width, height,
- rc->scale, rc->rotation, pixbuf);
- ev_document_fc_mutex_unlock ();
-#else
- cairo_surface_t *surface;
-
- ev_document_fc_mutex_lock ();
- surface = pdf_page_render (poppler_page, width, height, rc);
- ev_document_fc_mutex_unlock ();
-
- pixbuf = ev_document_misc_pixbuf_from_surface (surface);
- cairo_surface_destroy (surface);
-#endif /* POPPLER_WITH_GDK */
-
- return pixbuf;
-}
-
-static GdkPixbuf *
-pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
- EvRenderContext *rc,
- gboolean border)
-{
- PdfDocument *pdf_document = PDF_DOCUMENT (document_thumbnails);
- PopplerPage *poppler_page;
- GdkPixbuf *pixbuf = NULL;
- GdkPixbuf *border_pixbuf;
- gint width, height;
-
- poppler_page = POPPLER_PAGE (rc->page->backend_page);
-
- pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document),
- rc, &width, &height);
-
-#ifdef POPPLER_WITH_GDK
- pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
-#else
- cairo_surface_t *surface;
-
- surface = poppler_page_get_thumbnail (poppler_page);
- if (surface) {
- pixbuf = ev_document_misc_pixbuf_from_surface (surface);
- cairo_surface_destroy (surface);
- }
-#endif /* POPPLER_WITH_GDK */
-
- if (pixbuf != NULL) {
- int thumb_width = (rc->rotation == 90 || rc->rotation == 270) ?
- gdk_pixbuf_get_height (pixbuf) :
- gdk_pixbuf_get_width (pixbuf);
-
- if (thumb_width == width) {
- GdkPixbuf *rotated_pixbuf;
-
- rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf,
- (GdkPixbufRotation) (360 - rc->rotation));
- g_object_unref (pixbuf);
- pixbuf = rotated_pixbuf;
- } else {
- /* The provided thumbnail has a different size */
- g_object_unref (pixbuf);
- pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
- }
- } else {
- /* There is no provided thumbnail. We need to make one. */
- pixbuf = make_thumbnail_for_page (poppler_page, rc, width, height);
- }
-
- if (border && pixbuf) {
- border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
- g_object_unref (pixbuf);
- pixbuf = border_pixbuf;
- }
-
- return pixbuf;
-}
-
-static void
-pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
- EvRenderContext *rc,
- gint *width,
- gint *height)
-{
- double page_width, page_height;
-
- poppler_page_get_size (POPPLER_PAGE (rc->page->backend_page),
- &page_width, &page_height);
-
- *width = MAX ((gint)(page_width * rc->scale + 0.5), 1);
- *height = MAX ((gint)(page_height * rc->scale + 0.5), 1);
-
- if (rc->rotation == 90 || rc->rotation == 270) {
- gint temp;
-
- temp = *width;
- *width = *height;
- *height = temp;
- }
-}
-
-static void
-pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
-{
- iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
- iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
-}
-
-
static GList *
pdf_document_find_find_text (EvDocumentFind *document_find,
EvPage *page,
GList *matches, *l;
PopplerPage *poppler_page;
gdouble height;
-
+ GList *retval = NULL;
+
g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
g_return_val_if_fail (text != NULL, NULL);
poppler_page_get_size (poppler_page, NULL, &height);
for (l = matches; l && l->data; l = g_list_next (l)) {
PopplerRectangle *rect = (PopplerRectangle *)l->data;
- gdouble tmp;
+ EvRectangle *ev_rect;
- tmp = rect->y1;
- rect->y1 = height - rect->y2;
- rect->y2 = height - tmp;
+ ev_rect = ev_rectangle_new ();
+ ev_rect->x1 = rect->x1;
+ ev_rect->x2 = rect->x2;
+ /* Invert this for X-style coordinates */
+ ev_rect->y1 = height - rect->y2;
+ ev_rect->y2 = height - rect->y1;
+
+ retval = g_list_prepend (retval, ev_rect);
}
-
- return matches;
+
+ g_list_foreach (matches, (GFunc)poppler_rectangle_free, NULL);
+ g_list_free (matches);
+
+ return g_list_reverse (retval);
}
static void
-pdf_document_find_iface_init (EvDocumentFindIface *iface)
+pdf_document_find_iface_init (EvDocumentFindInterface *iface)
{
iface->find_text = pdf_document_find_find_text;
}
EV_FILE_EXPORTER_CAN_REVERSE |
EV_FILE_EXPORTER_CAN_SCALE |
#ifdef HAVE_CAIRO_PRINT
-#ifdef HAVE_POPPLER_PAGE_RENDER
EV_FILE_EXPORTER_CAN_NUMBER_UP |
#endif
-#endif
#ifdef HAVE_CAIRO_PDF
-#ifdef HAVE_POPPLER_PAGE_RENDER
EV_FILE_EXPORTER_CAN_GENERATE_PDF |
-#endif
#endif
EV_FILE_EXPORTER_CAN_GENERATE_PS);
}
static void
-pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
+pdf_document_file_exporter_iface_init (EvFileExporterInterface *iface)
{
iface->begin = pdf_document_file_exporter_begin;
iface->begin_page = pdf_document_file_exporter_begin_page;
iface->get_capabilities = pdf_document_file_exporter_get_capabilities;
}
-#ifdef HAVE_POPPLER_PAGE_RENDER
/* EvDocumentPrint */
static void
pdf_document_print_print_page (EvDocumentPrint *document,
}
static void
-pdf_document_document_print_iface_init (EvDocumentPrintIface *iface)
+pdf_document_document_print_iface_init (EvDocumentPrintInterface *iface)
{
iface->print_page = pdf_document_print_print_page;
}
-#endif /* HAVE_POPPLER_PAGE_RENDER */
static void
pdf_selection_render_selection (EvSelection *selection,
GdkColor *base)
{
PopplerPage *poppler_page;
+ cairo_t *cr;
+ PopplerColor text_color, base_color;
double width_points, height_points;
gint width, height;
width = (int) ((width_points * rc->scale) + 0.5);
height = (int) ((height_points * rc->scale) + 0.5);
-#ifdef HAVE_POPPLER_PAGE_RENDER
- cairo_t *cr;
- PopplerColor text_color, base_color;
-
text_color.red = text->red;
text_color.green = text->green;
text_color.blue = text->blue;
&text_color,
&base_color);
cairo_destroy (cr);
-#else /* HAVE_POPPLER_PAGE_RENDER */
- GdkPixbuf *pixbuf;
-
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
- TRUE, 8,
- width, height);
-
- poppler_page_render_selection_to_pixbuf (poppler_page,
- rc->scale, rc->rotation, pixbuf,
- (PopplerRectangle *)points,
- (PopplerRectangle *)old_points,
- (PopplerSelectionStyle)style,
- text,
- base);
- if (*surface)
- cairo_surface_destroy (*surface);
- *surface = ev_document_misc_surface_from_pixbuf (pixbuf);
- g_object_unref (pixbuf);
-#endif /* HAVE_POPPLER_PAGE_RENDER */
}
static gchar *
pdf_selection_get_selected_text (EvSelection *selection,
- EvRenderContext *rc,
+ EvPage *page,
EvSelectionStyle style,
EvRectangle *points)
{
PopplerPage *poppler_page;
+ char *retval;
+
+ poppler_page = POPPLER_PAGE (page->backend_page);
+
+#ifdef HAVE_POPPLER_PAGE_GET_SELECTED_TEXT
+ retval = poppler_page_get_selected_text (poppler_page,
+ (PopplerSelectionStyle)style,
+ (PopplerRectangle *)points);
+#else
PopplerRectangle r;
double height;
- char *retval;
-
- poppler_page = POPPLER_PAGE (rc->page->backend_page);
poppler_page_get_size (poppler_page, NULL, &height);
r.x1 = points->x1;
retval = poppler_page_get_text (poppler_page,
(PopplerSelectionStyle)style,
&r);
+#endif /* HAVE_POPPLER_PAGE_GET_SELECTED_TEXT */
return retval;
}
-static GdkRegion *
-create_gdk_region_from_poppler_region (GList *region)
+static cairo_region_t *
+create_region_from_poppler_region (GList *region, gdouble scale)
{
GList *l;
- GdkRegion *retval;
-
- retval = gdk_region_new ();
-
+ cairo_region_t *retval;
+
+ retval = cairo_region_create ();
+
for (l = region; l; l = g_list_next (l)) {
- PopplerRectangle *rectangle;
- GdkRectangle rect;
-
+ PopplerRectangle *rectangle;
+ cairo_rectangle_int_t rect;
+
rectangle = (PopplerRectangle *)l->data;
-
- rect.x = (gint) rectangle->x1;
- rect.y = (gint) rectangle->y1;
- rect.width = (gint) (rectangle->x2 - rectangle->x1);
- rect.height = (gint) (rectangle->y2 - rectangle->y1);
- gdk_region_union_with_rect (retval, &rect);
-
+
+ rect.x = (gint) ((rectangle->x1 * scale) + 0.5);
+ rect.y = (gint) ((rectangle->y1 * scale) + 0.5);
+ rect.width = (gint) (((rectangle->x2 - rectangle->x1) * scale) + 0.5);
+ rect.height = (gint) (((rectangle->y2 - rectangle->y1) * scale) + 0.5);
+ cairo_region_union_rectangle (retval, &rect);
+
poppler_rectangle_free (rectangle);
}
return retval;
}
-static GdkRegion *
+static cairo_region_t *
pdf_selection_get_selection_region (EvSelection *selection,
EvRenderContext *rc,
EvSelectionStyle style,
EvRectangle *points)
{
- PopplerPage *poppler_page;
- GdkRegion *retval;
- GList *region;
+ PopplerPage *poppler_page;
+ cairo_region_t *retval;
+ GList *region;
poppler_page = POPPLER_PAGE (rc->page->backend_page);
-
region = poppler_page_get_selection_region (poppler_page,
- rc->scale,
+ 1.0,
(PopplerSelectionStyle)style,
(PopplerRectangle *) points);
- retval = create_gdk_region_from_poppler_region (region);
+ retval = create_region_from_poppler_region (region, rc->scale);
g_list_free (region);
return retval;
}
-static GdkRegion *
-pdf_selection_get_selection_map (EvSelection *selection,
- EvRenderContext *rc)
+static void
+pdf_selection_iface_init (EvSelectionInterface *iface)
+{
+ iface->render_selection = pdf_selection_render_selection;
+ iface->get_selected_text = pdf_selection_get_selected_text;
+ iface->get_selection_region = pdf_selection_get_selection_region;
+}
+
+
+/* EvDocumentText */
+static cairo_region_t *
+pdf_document_text_get_text_mapping (EvDocumentText *document_text,
+ EvPage *page)
{
PopplerPage *poppler_page;
PopplerRectangle points;
GList *region;
- GdkRegion *retval;
+ cairo_region_t *retval;
- poppler_page = POPPLER_PAGE (rc->page->backend_page);
+ g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+
+ poppler_page = POPPLER_PAGE (page->backend_page);
points.x1 = 0.0;
points.y1 = 0.0;
poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
-
+
region = poppler_page_get_selection_region (poppler_page, 1.0,
POPPLER_SELECTION_GLYPH,
&points);
- retval = create_gdk_region_from_poppler_region (region);
+ retval = create_region_from_poppler_region (region, 1.0);
g_list_free (region);
return retval;
}
+#ifdef HAVE_POPPLER_PAGE_GET_SELECTED_TEXT
+static gchar *
+pdf_document_text_get_text (EvDocumentText *selection,
+ EvPage *page)
+{
+ PopplerPage *poppler_page;
+
+ g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+
+ poppler_page = POPPLER_PAGE (page->backend_page);
+
+ return poppler_page_get_text (poppler_page);
+}
+#else
+static gchar *
+pdf_document_text_get_text (EvDocumentText *selection,
+ EvPage *page)
+{
+ PopplerPage *poppler_page;
+ PopplerRectangle r;
+
+ g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+
+ poppler_page = POPPLER_PAGE (page->backend_page);
+
+ r.x1 = 0;
+ r.y1 = 0;
+ poppler_page_get_size (poppler_page, &(r.x2), &(r.y2));
+
+ return poppler_page_get_text (poppler_page,
+ POPPLER_SELECTION_WORD,
+ &r);
+}
+#endif /* HAVE_POPPLER_PAGE_GET_SELECTED_TEXT */
+
+#ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
+static gboolean
+pdf_document_text_get_text_layout (EvDocumentText *selection,
+ EvPage *page,
+ EvRectangle **areas,
+ guint *n_areas)
+{
+ PopplerPage *poppler_page;
+
+ g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+
+ poppler_page = POPPLER_PAGE (page->backend_page);
+
+ return poppler_page_get_text_layout (poppler_page, (PopplerRectangle **)areas, n_areas);
+}
+#endif
+
static void
-pdf_selection_iface_init (EvSelectionIface *iface)
+pdf_document_text_iface_init (EvDocumentTextInterface *iface)
{
- iface->render_selection = pdf_selection_render_selection;
- iface->get_selected_text = pdf_selection_get_selected_text;
- iface->get_selection_region = pdf_selection_get_selection_region;
- iface->get_selection_map = pdf_selection_get_selection_map;
+ iface->get_text_mapping = pdf_document_text_get_text_mapping;
+ iface->get_text = pdf_document_text_get_text;
+#ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
+ iface->get_text_layout = pdf_document_text_get_text_layout;
+#endif
}
/* Page Transitions */
}
static void
-pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
+pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface)
{
iface->get_page_duration = pdf_document_get_page_duration;
iface->get_effect = pdf_document_get_effect;
return ev_field;
}
-static GList *
+static EvMappingList *
pdf_document_forms_get_form_fields (EvDocumentForms *document,
EvPage *page)
{
for (list = fields; list; list = list->next) {
PopplerFormFieldMapping *mapping;
- EvFormFieldMapping *field_mapping;
+ EvMapping *field_mapping;
EvFormField *ev_field;
mapping = (PopplerFormFieldMapping *)list->data;
if (!ev_field)
continue;
- field_mapping = g_new0 (EvFormFieldMapping, 1);
- field_mapping->x1 = mapping->area.x1;
- field_mapping->x2 = mapping->area.x2;
- field_mapping->y1 = height - mapping->area.y2;
- field_mapping->y2 = height - mapping->area.y1;
- field_mapping->field = ev_field;
- field_mapping->field->page = EV_PAGE (g_object_ref (page));
+ field_mapping = g_new0 (EvMapping, 1);
+ field_mapping->area.x1 = mapping->area.x1;
+ field_mapping->area.x2 = mapping->area.x2;
+ field_mapping->area.y1 = height - mapping->area.y2;
+ field_mapping->area.y2 = height - mapping->area.y1;
+ field_mapping->data = ev_field;
+ ev_field->page = EV_PAGE (g_object_ref (page));
g_object_set_data_full (G_OBJECT (ev_field),
"poppler-field",
poppler_page_free_form_field_mapping (fields);
- return g_list_reverse (retval);
+ return retval ? ev_mapping_list_new (page->index,
+ g_list_reverse (retval),
+ (GDestroyNotify)g_object_unref) : NULL;
+}
+
+static gboolean
+pdf_document_forms_document_is_modified (EvDocumentForms *document)
+{
+ return PDF_DOCUMENT (document)->forms_modified;
}
static gchar *
return;
poppler_form_field_text_set_text (poppler_field, text);
- PDF_DOCUMENT (document)->modified = TRUE;
+ PDF_DOCUMENT (document)->forms_modified = TRUE;
}
static void
return;
poppler_form_field_button_set_state (poppler_field, state);
- PDF_DOCUMENT (document)->modified = TRUE;
+ PDF_DOCUMENT (document)->forms_modified = TRUE;
}
static gboolean
return;
poppler_form_field_choice_select_item (poppler_field, index);
- PDF_DOCUMENT (document)->modified = TRUE;
+ PDF_DOCUMENT (document)->forms_modified = TRUE;
}
static void
return;
poppler_form_field_choice_toggle_item (poppler_field, index);
- PDF_DOCUMENT (document)->modified = TRUE;
+ PDF_DOCUMENT (document)->forms_modified = TRUE;
}
static void
return;
poppler_form_field_choice_unselect_all (poppler_field);
- PDF_DOCUMENT (document)->modified = TRUE;
+ PDF_DOCUMENT (document)->forms_modified = TRUE;
}
static void
return;
poppler_form_field_choice_set_text (poppler_field, text);
- PDF_DOCUMENT (document)->modified = TRUE;
+ PDF_DOCUMENT (document)->forms_modified = TRUE;
}
static gchar *
}
static void
-pdf_document_document_forms_iface_init (EvDocumentFormsIface *iface)
+pdf_document_document_forms_iface_init (EvDocumentFormsInterface *iface)
{
iface->get_form_fields = pdf_document_forms_get_form_fields;
+ iface->document_is_modified = pdf_document_forms_document_is_modified;
iface->form_field_text_get_text = pdf_document_forms_form_field_text_get_text;
iface->form_field_text_set_text = pdf_document_forms_form_field_text_set_text;
iface->form_field_button_set_state = pdf_document_forms_form_field_button_set_state;
} /* TODO: else use a default color */
}
+static EvAnnotationTextIcon
+get_annot_text_icon (PopplerAnnotText *poppler_annot)
+{
+#ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
+ gchar *icon = poppler_annot_text_get_icon (poppler_annot);
+ EvAnnotationTextIcon retval;
+
+ if (!icon)
+ return EV_ANNOTATION_TEXT_ICON_UNKNOWN;
+
+ if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_NOTE) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_NOTE;
+ else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_COMMENT) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_COMMENT;
+ else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_KEY) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_KEY;
+ else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_HELP) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_HELP;
+ else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_NEW_PARAGRAPH) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_NEW_PARAGRAPH;
+ else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_PARAGRAPH) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_PARAGRAPH;
+ else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_INSERT) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_INSERT;
+ else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_CROSS) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_CROSS;
+ else if (strcmp (icon, POPPLER_ANNOT_TEXT_ICON_CIRCLE) == 0)
+ retval = EV_ANNOTATION_TEXT_ICON_CIRCLE;
+ else
+ retval = EV_ANNOTATION_TEXT_ICON_UNKNOWN;
+
+ g_free (icon);
+
+ return retval;
+#else
+ return EV_ANNOTATION_TEXT_ICON_UNKNOWN;
+#endif
+}
+
+static const gchar *
+get_poppler_annot_text_icon (EvAnnotationTextIcon icon)
+{
+#ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
+ switch (icon) {
+ case EV_ANNOTATION_TEXT_ICON_NOTE:
+ return POPPLER_ANNOT_TEXT_ICON_NOTE;
+ case EV_ANNOTATION_TEXT_ICON_COMMENT:
+ return POPPLER_ANNOT_TEXT_ICON_COMMENT;
+ case EV_ANNOTATION_TEXT_ICON_KEY:
+ return POPPLER_ANNOT_TEXT_ICON_KEY;
+ case EV_ANNOTATION_TEXT_ICON_HELP:
+ return POPPLER_ANNOT_TEXT_ICON_HELP;
+ case EV_ANNOTATION_TEXT_ICON_NEW_PARAGRAPH:
+ return POPPLER_ANNOT_TEXT_ICON_NEW_PARAGRAPH;
+ case EV_ANNOTATION_TEXT_ICON_PARAGRAPH:
+ return POPPLER_ANNOT_TEXT_ICON_PARAGRAPH;
+ case EV_ANNOTATION_TEXT_ICON_INSERT:
+ return POPPLER_ANNOT_TEXT_ICON_INSERT;
+ case EV_ANNOTATION_TEXT_ICON_CROSS:
+ return POPPLER_ANNOT_TEXT_ICON_CROSS;
+ case EV_ANNOTATION_TEXT_ICON_CIRCLE:
+ return POPPLER_ANNOT_TEXT_ICON_CIRCLE;
+ case EV_ANNOTATION_TEXT_ICON_UNKNOWN:
+ default:
+ return POPPLER_ANNOT_TEXT_ICON_NOTE;
+ }
+#else
+ return "Note";
+#endif
+}
+
static EvAnnotation *
ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
EvPage *page)
const gchar *unimplemented_annot = NULL;
switch (poppler_annot_get_annot_type (poppler_annot)) {
- case POPPLER_ANNOT_TEXT:
+ case POPPLER_ANNOT_TEXT: {
PopplerAnnotText *poppler_text;
EvAnnotationText *ev_annot_text;
ev_annot = ev_annotation_text_new (page);
ev_annot_text = EV_ANNOTATION_TEXT (ev_annot);
- ev_annot_text->is_open = poppler_annot_text_get_is_open (poppler_text);
+ ev_annotation_text_set_is_open (ev_annot_text,
+ poppler_annot_text_get_is_open (poppler_text));
+ ev_annotation_text_set_icon (ev_annot_text, get_annot_text_icon (poppler_text));
+ }
+ break;
+ case POPPLER_ANNOT_FILE_ATTACHMENT: {
+ PopplerAnnotFileAttachment *poppler_annot_attachment;
+ EvAnnotationAttachment *ev_annot_attachment;
+ PopplerAttachment *poppler_attachment;
+ gchar *data = NULL;
+ gsize size;
+ GError *error = NULL;
+
+ poppler_annot_attachment = POPPLER_ANNOT_FILE_ATTACHMENT (poppler_annot);
+ poppler_attachment = poppler_annot_file_attachment_get_attachment (poppler_annot_attachment);
+
+ if (poppler_attachment &&
+ attachment_save_to_buffer (poppler_attachment, &data, &size, &error)) {
+ EvAttachment *ev_attachment;
+
+ ev_attachment = ev_attachment_new (poppler_attachment->name,
+ poppler_attachment->description,
+ poppler_attachment->mtime,
+ poppler_attachment->ctime,
+ size, data);
+ ev_annot = ev_annotation_attachment_new (page, ev_attachment);
+ g_object_unref (ev_attachment);
+ } else if (error) {
+ g_warning ("%s", error->message);
+ g_error_free (error);
+ }
+ if (poppler_attachment)
+ g_object_unref (poppler_attachment);
+ }
break;
case POPPLER_ANNOT_LINK:
case POPPLER_ANNOT_WIDGET:
}
if (ev_annot) {
- ev_annot->contents = poppler_annot_get_contents (poppler_annot);
- ev_annot->name = poppler_annot_get_name (poppler_annot);
- ev_annot->modified = poppler_annot_get_modified (poppler_annot);
- poppler_annot_color_to_gdk_color (poppler_annot, &ev_annot->color);
+ time_t utime;
+ gchar *modified;
+ gchar *contents;
+ gchar *name;
+ GdkColor color;
+
+ contents = poppler_annot_get_contents (poppler_annot);
+ if (contents) {
+ ev_annotation_set_contents (ev_annot, contents);
+ g_free (contents);
+ }
+
+ name = poppler_annot_get_name (poppler_annot);
+ if (name) {
+ ev_annotation_set_name (ev_annot, name);
+ g_free (name);
+ }
+
+ modified = poppler_annot_get_modified (poppler_annot);
+ if (poppler_date_parse (modified, &utime)) {
+ ev_annotation_set_modified_from_time (ev_annot, utime);
+ } else {
+ ev_annotation_set_modified (ev_annot, modified);
+ }
+ g_free (modified);
+
+ poppler_annot_color_to_gdk_color (poppler_annot, &color);
+ ev_annotation_set_color (ev_annot, &color);
if (POPPLER_IS_ANNOT_MARKUP (poppler_annot)) {
PopplerAnnotMarkup *markup;
gchar *label;
gdouble opacity;
- gboolean is_open;
PopplerRectangle poppler_rect;
markup = POPPLER_ANNOT_MARKUP (poppler_annot);
if (poppler_annot_markup_get_popup_rectangle (markup, &poppler_rect)) {
EvRectangle ev_rect;
+ gboolean is_open;
gdouble height;
poppler_page_get_size (POPPLER_PAGE (page->backend_page),
ev_rect.y1 = height - poppler_rect.y2;
ev_rect.y2 = height - poppler_rect.y1;
- g_object_set (ev_annot, "rectangle", &ev_rect, NULL);
+ is_open = poppler_annot_markup_get_popup_is_open (markup);
+
+ g_object_set (ev_annot,
+ "rectangle", &ev_rect,
+ "popup_is_open", is_open,
+ "has_popup", TRUE,
+ NULL);
+ } else {
+ g_object_set (ev_annot,
+ "has_popup", FALSE,
+ NULL);
}
label = poppler_annot_markup_get_label (markup);
opacity = poppler_annot_markup_get_opacity (markup);
- is_open = poppler_annot_markup_get_popup_is_open (markup);
g_object_set (ev_annot,
"label", label,
"opacity", opacity,
- "is_open", is_open,
NULL);
g_free (label);
return ev_annot;
}
-static GList *
+static EvMappingList *
pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annotations,
EvPage *page)
{
GList *retval = NULL;
PdfDocument *pdf_document;
PopplerPage *poppler_page;
+ EvMappingList *mapping_list;
GList *annots;
GList *list;
gdouble height;
pdf_document = PDF_DOCUMENT (document_annotations);
poppler_page = POPPLER_PAGE (page->backend_page);
+
+ if (pdf_document->annots) {
+ mapping_list = (EvMappingList *)g_hash_table_lookup (pdf_document->annots,
+ GINT_TO_POINTER (page->index));
+ if (mapping_list)
+ return ev_mapping_list_ref (mapping_list);
+ }
+
annots = poppler_page_get_annot_mapping (poppler_page);
poppler_page_get_size (poppler_page, NULL, &height);
for (list = annots; list; list = list->next) {
PopplerAnnotMapping *mapping;
- EvAnnotationMapping *annot_mapping;
+ EvMapping *annot_mapping;
EvAnnotation *ev_annot;
mapping = (PopplerAnnotMapping *)list->data;
i++;
/* Make sure annot has a unique name */
- if (!ev_annot->name)
- ev_annot->name = g_strdup_printf ("annot-%d-%d", page->index, i);
+ if (!ev_annotation_get_name (ev_annot)) {
+ gchar *name = g_strdup_printf ("annot-%d-%d", page->index, i);
- annot_mapping = g_new0 (EvAnnotationMapping, 1);
- annot_mapping->x1 = mapping->area.x1;
- annot_mapping->x2 = mapping->area.x2;
- annot_mapping->y1 = height - mapping->area.y2;
- annot_mapping->y2 = height - mapping->area.y1;
- annot_mapping->annotation = ev_annot;
+ ev_annotation_set_name (ev_annot, name);
+ g_free (name);
+ }
+
+ annot_mapping = g_new (EvMapping, 1);
+ annot_mapping->area.x1 = mapping->area.x1;
+ annot_mapping->area.x2 = mapping->area.x2;
+ annot_mapping->area.y1 = height - mapping->area.y2;
+ annot_mapping->area.y2 = height - mapping->area.y1;
+ annot_mapping->data = ev_annot;
g_object_set_data_full (G_OBJECT (ev_annot),
"poppler-annot",
poppler_page_free_annot_mapping (annots);
- return g_list_reverse (retval);
+ if (!retval)
+ return NULL;
+
+ if (!pdf_document->annots) {
+ pdf_document->annots = g_hash_table_new_full (g_direct_hash,
+ g_direct_equal,
+ (GDestroyNotify)NULL,
+ (GDestroyNotify)ev_mapping_list_unref);
+ }
+
+ mapping_list = ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
+ g_hash_table_insert (pdf_document->annots,
+ GINT_TO_POINTER (page->index),
+ ev_mapping_list_ref (mapping_list));
+
+ return mapping_list;
+}
+
+static gboolean
+pdf_document_annotations_document_is_modified (EvDocumentAnnotations *document_annotations)
+{
+ return PDF_DOCUMENT (document_annotations)->annots_modified;
+}
+
+#ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
+static void
+pdf_document_annotations_add_annotation (EvDocumentAnnotations *document_annotations,
+ EvAnnotation *annot,
+ EvRectangle *rect)
+{
+ PopplerAnnot *poppler_annot;
+ PdfDocument *pdf_document;
+ EvPage *page;
+ PopplerPage *poppler_page;
+ GList *list = NULL;
+ EvMappingList *mapping_list;
+ EvMapping *annot_mapping;
+ PopplerRectangle poppler_rect;
+ gdouble height;
+ PopplerColor poppler_color;
+ GdkColor color;
+ time_t utime;
+ gchar *modified;
+ gchar *name;
+
+ pdf_document = PDF_DOCUMENT (document_annotations);
+ page = ev_annotation_get_page (annot);
+ poppler_page = POPPLER_PAGE (page->backend_page);
+
+ poppler_page_get_size (poppler_page, NULL, &height);
+ poppler_rect.x1 = rect->x1;
+ poppler_rect.x2 = rect->x2;
+ poppler_rect.y1 = height - rect->y2;
+ poppler_rect.y2 = height - rect->y1;
+ poppler_annot = poppler_annot_text_new (pdf_document->document, &poppler_rect);
+
+ ev_annotation_get_color (annot, &color);
+ poppler_color.red = color.red;
+ poppler_color.green = color.green;
+ poppler_color.blue = color.blue;
+ poppler_annot_set_color (poppler_annot, &poppler_color);
+
+ if (EV_IS_ANNOTATION_MARKUP (annot)) {
+ EvAnnotationMarkup *markup = EV_ANNOTATION_MARKUP (annot);
+ const gchar *label;
+
+ if (ev_annotation_markup_has_popup (markup)) {
+ EvRectangle popup_rect;
+
+ ev_annotation_markup_get_rectangle (markup, &popup_rect);
+ poppler_rect.x1 = popup_rect.x1;
+ poppler_rect.x2 = popup_rect.x2;
+ poppler_rect.y1 = height - popup_rect.y2;
+ poppler_rect.y2 = height - popup_rect.y1;
+ poppler_annot_markup_set_popup (POPPLER_ANNOT_MARKUP (poppler_annot), &poppler_rect);
+ poppler_annot_markup_set_popup_is_open (POPPLER_ANNOT_MARKUP (poppler_annot),
+ ev_annotation_markup_get_popup_is_open (markup));
+ }
+
+ label = ev_annotation_markup_get_label (markup);
+ if (label)
+ poppler_annot_markup_set_label (POPPLER_ANNOT_MARKUP (poppler_annot), label);
+ }
+
+ if (EV_IS_ANNOTATION_TEXT (annot)) {
+ EvAnnotationText *text = EV_ANNOTATION_TEXT (annot);
+ EvAnnotationTextIcon icon;
+
+ icon = ev_annotation_text_get_icon (text);
+ poppler_annot_text_set_icon (POPPLER_ANNOT_TEXT (poppler_annot),
+ get_poppler_annot_text_icon (icon));
+ }
+ poppler_page_add_annot (poppler_page, poppler_annot);
+
+ annot_mapping = g_new (EvMapping, 1);
+ annot_mapping->area = *rect;
+ annot_mapping->data = annot;
+ g_object_set_data_full (G_OBJECT (annot),
+ "poppler-annot",
+ g_object_ref (poppler_annot),
+ (GDestroyNotify) g_object_unref);
+
+ if (pdf_document->annots) {
+ mapping_list = (EvMappingList *)g_hash_table_lookup (pdf_document->annots,
+ GINT_TO_POINTER (page->index));
+ list = ev_mapping_list_get_list (mapping_list);
+ name = g_strdup_printf ("annot-%d-%d", page->index, g_list_length (list) + 1);
+ ev_annotation_set_name (annot, name);
+ g_free (name);
+ list = g_list_append (list, annot_mapping);
+ } else {
+ pdf_document->annots = g_hash_table_new_full (g_direct_hash,
+ g_direct_equal,
+ (GDestroyNotify)NULL,
+ (GDestroyNotify)ev_mapping_list_unref);
+ name = g_strdup_printf ("annot-%d-0", page->index);
+ ev_annotation_set_name (annot, name);
+ g_free (name);
+ list = g_list_append (list, annot_mapping);
+ mapping_list = ev_mapping_list_new (page->index, list, (GDestroyNotify)g_object_unref);
+ g_hash_table_insert (pdf_document->annots,
+ GINT_TO_POINTER (page->index),
+ ev_mapping_list_ref (mapping_list));
+ }
+
+ pdf_document->annots_modified = TRUE;
}
+#endif /* HAVE_POPPLER_PAGE_ADD_ANNOT */
static void
-pdf_document_annotations_annotation_set_contents (EvDocumentAnnotations *document,
- EvAnnotation *annot,
- const gchar *contents)
+pdf_document_annotations_save_annotation (EvDocumentAnnotations *document_annotations,
+ EvAnnotation *annot,
+ EvAnnotationsSaveMask mask)
{
PopplerAnnot *poppler_annot;
if (!poppler_annot)
return;
- poppler_annot_set_contents (poppler_annot, contents);
- PDF_DOCUMENT (document)->modified = TRUE;
+ if (mask & EV_ANNOTATIONS_SAVE_CONTENTS)
+ poppler_annot_set_contents (poppler_annot,
+ ev_annotation_get_contents (annot));
+
+#ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
+ if (mask & EV_ANNOTATIONS_SAVE_COLOR) {
+ PopplerColor color;
+ GdkColor ev_color;
+
+ ev_annotation_get_color (annot, &ev_color);
+ color.red = ev_color.red;
+ color.green = ev_color.green;
+ color.blue = ev_color.blue;
+ poppler_annot_set_color (poppler_annot, &color);
+ }
+
+ if (EV_IS_ANNOTATION_MARKUP (annot)) {
+ EvAnnotationMarkup *ev_markup = EV_ANNOTATION_MARKUP (annot);
+ PopplerAnnotMarkup *markup = POPPLER_ANNOT_MARKUP (poppler_annot);
+
+ if (mask & EV_ANNOTATIONS_SAVE_LABEL)
+ poppler_annot_markup_set_label (markup, ev_annotation_markup_get_label (ev_markup));
+ if (mask & EV_ANNOTATIONS_SAVE_OPACITY)
+ poppler_annot_markup_set_opacity (markup, ev_annotation_markup_get_opacity (ev_markup));
+ if (mask & EV_ANNOTATIONS_SAVE_POPUP_IS_OPEN)
+ poppler_annot_markup_set_popup_is_open (markup, ev_annotation_markup_get_popup_is_open (ev_markup));
+ }
+
+ if (EV_IS_ANNOTATION_TEXT (annot)) {
+ EvAnnotationText *ev_text = EV_ANNOTATION_TEXT (annot);
+ PopplerAnnotText *text = POPPLER_ANNOT_TEXT (poppler_annot);
+
+ if (mask & EV_ANNOTATIONS_SAVE_TEXT_IS_OPEN) {
+ poppler_annot_text_set_is_open (text,
+ ev_annotation_text_get_is_open (ev_text));
+ }
+ if (mask & EV_ANNOTATIONS_SAVE_TEXT_ICON) {
+ EvAnnotationTextIcon icon;
+
+ icon = ev_annotation_text_get_icon (ev_text);
+ poppler_annot_text_set_icon (text, get_poppler_annot_text_icon (icon));
+ }
+ }
+#endif /* HAVE_POPPLER_PAGE_ADD_ANNOT */
+ PDF_DOCUMENT (document_annotations)->annots_modified = TRUE;
}
static void
-pdf_document_document_annotations_iface_init (EvDocumentAnnotationsIface *iface)
+pdf_document_document_annotations_iface_init (EvDocumentAnnotationsInterface *iface)
{
iface->get_annotations = pdf_document_annotations_get_annotations;
- iface->annotation_set_contents = pdf_document_annotations_annotation_set_contents;
+ iface->document_is_modified = pdf_document_annotations_document_is_modified;
+#ifdef HAVE_POPPLER_PAGE_ADD_ANNOT
+ iface->add_annotation = pdf_document_annotations_add_annotation;
+#endif
+ iface->save_annotation = pdf_document_annotations_save_annotation;
+}
+
+/* Attachments */
+struct SaveToBufferData {
+ gchar *buffer;
+ gsize len, max;
+};
+
+static gboolean
+attachment_save_to_buffer_callback (const gchar *buf,
+ gsize count,
+ gpointer user_data,
+ GError **error)
+{
+ struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
+ gchar *new_buffer;
+ gsize new_max;
+
+ if (sdata->len + count > sdata->max) {
+ new_max = MAX (sdata->max * 2, sdata->len + count);
+ new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
+
+ sdata->buffer = new_buffer;
+ sdata->max = new_max;
+ }
+
+ memcpy (sdata->buffer + sdata->len, buf, count);
+ sdata->len += count;
+
+ return TRUE;
+}
+
+static gboolean
+attachment_save_to_buffer (PopplerAttachment *attachment,
+ gchar **buffer,
+ gsize *buffer_size,
+ GError **error)
+{
+ static const gint initial_max = 1024;
+ struct SaveToBufferData sdata;
+
+ *buffer = NULL;
+ *buffer_size = 0;
+
+ sdata.buffer = (gchar *) g_malloc (initial_max);
+ sdata.max = initial_max;
+ sdata.len = 0;
+
+ if (! poppler_attachment_save_to_callback (attachment,
+ attachment_save_to_buffer_callback,
+ &sdata,
+ error)) {
+ g_free (sdata.buffer);
+ return FALSE;
+ }
+
+ *buffer = sdata.buffer;
+ *buffer_size = sdata.len;
+
+ return TRUE;
+}
+
+static GList *
+pdf_document_attachments_get_attachments (EvDocumentAttachments *document)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ GList *attachments;
+ GList *list;
+ GList *retval = NULL;
+
+ attachments = poppler_document_get_attachments (pdf_document->document);
+
+ for (list = attachments; list; list = list->next) {
+ PopplerAttachment *attachment;
+ EvAttachment *ev_attachment;
+ gchar *data = NULL;
+ gsize size;
+ GError *error = NULL;
+
+ attachment = (PopplerAttachment *) list->data;
+
+ if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
+ ev_attachment = ev_attachment_new (attachment->name,
+ attachment->description,
+ attachment->mtime,
+ attachment->ctime,
+ size, data);
+
+ retval = g_list_prepend (retval, ev_attachment);
+ } else {
+ if (error) {
+ g_warning ("%s", error->message);
+ g_error_free (error);
+
+ g_free (data);
+ }
+ }
+
+ g_object_unref (attachment);
+ }
+
+ return g_list_reverse (retval);
+}
+
+static gboolean
+pdf_document_attachments_has_attachments (EvDocumentAttachments *document)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+
+ return poppler_document_has_attachments (pdf_document->document);
+}
+
+static void
+pdf_document_document_attachments_iface_init (EvDocumentAttachmentsInterface *iface)
+{
+ iface->has_attachments = pdf_document_attachments_has_attachments;
+ iface->get_attachments = pdf_document_attachments_get_attachments;
}
/* Layers */
markup = g_markup_escape_text (poppler_layer_get_title (layer), -1);
visible = poppler_layer_is_visible (layer);
rb_group = poppler_layer_get_radio_button_group_id (layer);
- pdf_document->layers = g_list_append (pdf_document->layers,
- g_object_ref (layer));
- ev_layer = ev_layer_new (g_list_length (pdf_document->layers) - 1,
- poppler_layer_is_parent (layer),
+ ev_layer = ev_layer_new (poppler_layer_is_parent (layer),
rb_group);
+ g_object_set_data_full (G_OBJECT (ev_layer),
+ "poppler-layer",
+ g_object_ref (layer),
+ (GDestroyNotify) g_object_unref);
} else {
gchar *title;
pdf_document_layers_show_layer (EvDocumentLayers *document,
EvLayer *layer)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
- guint layer_id = ev_layer_get_id (layer);
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerLayer *poppler_layer;
- poppler_layer_show (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+ poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
+ poppler_layer_show (poppler_layer);
}
static void
pdf_document_layers_hide_layer (EvDocumentLayers *document,
EvLayer *layer)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
- guint layer_id = ev_layer_get_id (layer);
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerLayer *poppler_layer;
- poppler_layer_hide (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+ poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
+ poppler_layer_hide (poppler_layer);
}
static gboolean
pdf_document_layers_layer_is_visible (EvDocumentLayers *document,
EvLayer *layer)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
- guint layer_id = ev_layer_get_id (layer);
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerLayer *poppler_layer;
- return poppler_layer_is_visible (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+ poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
+ return poppler_layer_is_visible (poppler_layer);
}
static void
-pdf_document_document_layers_iface_init (EvDocumentLayersIface *iface)
+pdf_document_document_layers_iface_init (EvDocumentLayersInterface *iface)
{
iface->has_layers = pdf_document_layers_has_layers;
iface->get_layers = pdf_document_layers_get_layers;
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff