]> www.fi.muni.cz Git - evince.git/blobdiff - pdf/ev-poppler.cc
Enable is_open for links, you will need poppler cvs
[evince.git] / pdf / ev-poppler.cc
index dbc81d2d180e627569ec7685ed35019cf80e3adf..1f1e4e506b5c46f27f0a35e61144f25a6fbb5b23 100644 (file)
 #include <poppler.h>
 #include <poppler-document.h>
 #include <poppler-page.h>
+#include <glib/gi18n.h>
 
 #include "ev-poppler.h"
 #include "ev-ps-exporter.h"
 #include "ev-document-find.h"
 #include "ev-document-misc.h"
 #include "ev-document-links.h"
+#include "ev-document-fonts.h"
 #include "ev-document-security.h"
 #include "ev-document-thumbnails.h"
 
@@ -54,6 +56,12 @@ struct _PdfDocument
        PopplerPSFile *ps_file;
        gchar *password;
 
+       PopplerOrientation orientation;
+
+       PopplerFontInfo *font_info;
+       PopplerFontsIter *fonts_iter;
+       int fonts_scanned_pages;
+
        PdfDocumentSearch *search;
 };
 
@@ -61,6 +69,7 @@ static void pdf_document_document_iface_init            (EvDocumentIface
 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_fonts_iface_init      (EvDocumentFontsIface      *iface);
 static void pdf_document_find_iface_init                (EvDocumentFindIface       *iface);
 static void pdf_document_ps_exporter_iface_init         (EvPSExporterIface         *iface);
 static void pdf_document_thumbnails_get_dimensions      (EvDocumentThumbnails      *document_thumbnails,
@@ -81,15 +90,38 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
                                                        pdf_document_document_thumbnails_iface_init);
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
                                                        pdf_document_document_links_iface_init);
+                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
+                                                       pdf_document_document_fonts_iface_init);
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
                                                        pdf_document_find_iface_init);
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
                                                        pdf_document_ps_exporter_iface_init);
                         });
 
+static void
+pdf_document_dispose (GObject *object)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT(object);
+
+       if (pdf_document->document) {
+               g_object_unref (pdf_document->document);
+       }
+
+       if (pdf_document->font_info) { 
+               poppler_font_info_free (pdf_document->font_info);
+       }
+
+       if (pdf_document->fonts_iter) {
+               poppler_fonts_iter_free (pdf_document->fonts_iter);
+       }
+}
+
 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
@@ -174,11 +206,11 @@ pdf_document_get_page_size (EvDocument   *document,
                            double       *width,
                            double       *height)
 {
+       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerPage *poppler_page;
 
-       poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
-                                                 page);
-
+       poppler_page = poppler_document_get_page (pdf_document->document, page);
+       poppler_page_set_orientation (poppler_page, pdf_document->orientation);
        poppler_page_get_size (poppler_page, width, height);
 }
 
@@ -252,6 +284,7 @@ pdf_document_render_pixbuf (EvDocument   *document,
        pdf_document = PDF_DOCUMENT (document);
        poppler_page = poppler_document_get_page (pdf_document->document,
                                                  page);
+       poppler_page_set_orientation (poppler_page, pdf_document->orientation);
 
        poppler_page_get_size (poppler_page, &width_points, &height_points);
        width = (int) ((width_points * scale) + 0.5);
@@ -316,9 +349,15 @@ pdf_document_get_info (EvDocument *document)
                            EV_DOCUMENT_INFO_KEYWORDS |
                            EV_DOCUMENT_INFO_LAYOUT |
                            EV_DOCUMENT_INFO_START_MODE |
-                           /* Missing EV_DOCUMENT_INFO_CREATION_DATE | */
                            EV_DOCUMENT_INFO_PERMISSIONS |
-                           EV_DOCUMENT_INFO_UI_HINTS;
+                           EV_DOCUMENT_INFO_UI_HINTS |
+                           EV_DOCUMENT_INFO_CREATOR |
+                           EV_DOCUMENT_INFO_PRODUCER |
+                           EV_DOCUMENT_INFO_CREATION_DATE |
+                           EV_DOCUMENT_INFO_MOD_DATE |
+                           EV_DOCUMENT_INFO_LINEARIZED |
+                           EV_DOCUMENT_INFO_N_PAGES |
+                           EV_DOCUMENT_INFO_SECURITY;
 
 
        g_object_get (PDF_DOCUMENT (document)->document,
@@ -331,6 +370,11 @@ pdf_document_get_info (EvDocument *document)
                      "page-layout", &layout,
                      "viewer-preferences", &view_prefs,
                      "permissions", &permissions,
+                     "creator", &(info->creator),
+                     "producer", &(info->producer),
+                     "creation-date", &(info->creation_date),
+                     "mod-date", &(info->modified_date),
+                     "linearized", &(info->linearized),
                      NULL);
 
        switch (layout) {
@@ -410,6 +454,17 @@ pdf_document_get_info (EvDocument *document)
        if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
                info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
        }
+
+       info->n_pages = ev_document_get_n_pages (document);
+
+       if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
+               /* translators: this is the document security state */
+               info->security = g_strdup (_("Yes"));
+       } else {
+               /* translators: this is the document security state */
+               info->security = g_strdup (_("No"));
+       }
+
        return info;
 }
 
@@ -433,6 +488,33 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
        return poppler_page_get_text (poppler_page, &r);
 }
 
+static void
+pdf_document_set_orientation (EvDocument *document, EvOrientation orientation)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (document);
+       PopplerOrientation poppler_orientation;
+
+       switch (orientation) {
+               case EV_ORIENTATION_DOCUMENT:
+                       poppler_orientation = POPPLER_ORIENTATION_DOCUMENT;
+                       break;
+               case EV_ORIENTATION_PORTRAIT:
+                       poppler_orientation = POPPLER_ORIENTATION_PORTRAIT;
+                       break;
+               case EV_ORIENTATION_LANDSCAPE:
+                       poppler_orientation = POPPLER_ORIENTATION_LANDSCAPE;
+                       break;
+               case EV_ORIENTATION_UPSIDEDOWN:
+                       poppler_orientation = POPPLER_ORIENTATION_UPSIDEDOWN;
+                       break;
+               case EV_ORIENTATION_SEASCAPE:
+                       poppler_orientation = POPPLER_ORIENTATION_SEASCAPE;
+                       break;
+       }
+
+       pdf_document->orientation = poppler_orientation;
+}
+
 static void
 pdf_document_document_iface_init (EvDocumentIface *iface)
 {
@@ -446,6 +528,7 @@ pdf_document_document_iface_init (EvDocumentIface *iface)
        iface->get_text = pdf_document_get_text;
        iface->can_get_text = pdf_document_can_get_text;
        iface->get_info = pdf_document_get_info;
+       iface->set_orientation = pdf_document_set_orientation;
 };
 
 static void
@@ -455,6 +538,79 @@ pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
        iface->set_password = pdf_document_set_password;
 }
 
+static gdouble
+pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+       int n_pages;
+
+        n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
+
+       return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
+}
+
+static gboolean
+pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
+                        int              n_pages)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+       gboolean result;
+
+       g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
+
+       if (pdf_document->font_info == NULL) { 
+               pdf_document->font_info = poppler_font_info_new (pdf_document->document);
+       }
+
+       if (pdf_document->fonts_iter) {
+               poppler_fonts_iter_free (pdf_document->fonts_iter);
+       }
+
+       pdf_document->fonts_scanned_pages += n_pages;
+
+       result = poppler_font_info_scan (pdf_document->font_info, n_pages,
+                                        &pdf_document->fonts_iter);
+       if (!result) {
+               pdf_document->fonts_scanned_pages = 0;
+               poppler_font_info_free (pdf_document->font_info);
+               pdf_document->font_info = NULL; 
+       }
+
+       return result;
+}
+
+static void
+pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
+                              GtkTreeModel    *model)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+       PopplerFontsIter *iter = pdf_document->fonts_iter;
+
+       g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
+
+       if (iter) {
+               do {
+                       GtkTreeIter list_iter;
+                       PopplerIndexIter *child;
+                       const char *name;
+               
+                       name = poppler_fonts_iter_get_name (iter);
+                       gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
+                       gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
+                                           EV_DOCUMENT_FONTS_COLUMN_NAME, name,
+                                           -1);
+               } while (poppler_fonts_iter_next (iter));
+       }
+}
+
+static void
+pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
+{
+       iface->fill_model = pdf_document_fonts_fill_model;
+       iface->scan = pdf_document_fonts_scan;
+       iface->get_progress = pdf_document_fonts_get_progress;
+}
+
 static gboolean
 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
 {
@@ -490,7 +646,6 @@ ev_link_from_action (PopplerAction *action)
        return link;    
 }
 
-
 static void
 build_tree (PdfDocument      *pdf_document,
            GtkTreeModel     *model,
@@ -503,8 +658,10 @@ build_tree (PdfDocument      *pdf_document,
                PopplerIndexIter *child;
                PopplerAction *action;
                EvLink *link;
+               gboolean expand;
                
                action = poppler_index_iter_get_action (iter);
+               expand = poppler_index_iter_is_open (iter);
                if (action) {
                        gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
                        link = ev_link_from_action (action);
@@ -513,6 +670,7 @@ build_tree (PdfDocument      *pdf_document,
                        gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
                                            EV_DOCUMENT_LINKS_COLUMN_MARKUP, ev_link_get_title (link),
                                            EV_DOCUMENT_LINKS_COLUMN_LINK, link,
+                                           EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
                                            -1);
                        child = poppler_index_iter_get_child (iter);
                        if (child)
@@ -533,20 +691,19 @@ pdf_document_links_get_links_model (EvDocumentLinks *document_links)
        g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
 
        iter = poppler_index_iter_new (pdf_document->document);
-       /* Create the model iff we have items*/
+       /* Create the model if we have items*/
        if (iter != NULL) {
                model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
                                                             G_TYPE_STRING,
-                                                            G_TYPE_POINTER);
+                                                            G_TYPE_POINTER,
+                                                            G_TYPE_BOOLEAN);
                build_tree (pdf_document, model, NULL, iter);
                poppler_index_iter_free (iter);
        }
        
-
        return model;
 }
 
-
 static void
 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
 {
@@ -554,7 +711,6 @@ pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
        iface->get_links_model = pdf_document_links_get_links_model;
 }
 
-
 static GdkPixbuf *
 make_thumbnail_for_size (PdfDocument *pdf_document,
                         gint         page,