]> www.fi.muni.cz Git - evince.git/blobdiff - pdf/ev-poppler.cc
Use set_cursor instead of set_selection, so that the keyboard focus moves
[evince.git] / pdf / ev-poppler.cc
index 4ca7d01798921e3600a00134479ab457d0a2a2d7..7b55b08cbdbc2ec286351c20349c15741ff6d3fa 100644 (file)
 #include "ev-document-security.h"
 #include "ev-document-thumbnails.h"
 
-
-enum {
-       PROP_0,
-       PROP_TITLE
-};
-
-
 typedef struct {
        PdfDocument *document;
        char *text;
@@ -58,6 +51,7 @@ struct _PdfDocument
        GObject parent_instance;
 
        PopplerDocument *document;
+       PopplerPSFile *ps_file;
        gchar *password;
 
        PdfDocumentSearch *search;
@@ -68,6 +62,7 @@ static void pdf_document_security_iface_init            (EvDocumentSecurityIface
 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
 static void pdf_document_document_links_iface_init      (EvDocumentLinksIface      *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,
                                                         gint                       page,
                                                         gint                       size,
@@ -88,44 +83,13 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
                                                        pdf_document_document_links_iface_init);
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
                                                        pdf_document_find_iface_init);
-#if 0
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
                                                        pdf_document_ps_exporter_iface_init);
-#endif
                         });
 
-
-
-
-
-
-static void
-pdf_document_get_property (GObject *object,
-                          guint prop_id,
-                          GValue *value,
-                          GParamSpec *pspec)
-{
-       PdfDocument *pdf_document = PDF_DOCUMENT (object);
-
-       switch (prop_id)
-       {
-               case PROP_TITLE:
-                       if (pdf_document->document == NULL)
-                               g_value_set_string (value, NULL);
-                       else
-                               g_object_get_property (G_OBJECT (pdf_document->document), "title", value);
-                       break;
-       }
-}
-
 static void
 pdf_document_class_init (PdfDocumentClass *klass)
 {
-       GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-
-       gobject_class->get_property = pdf_document_get_property;
-
-       g_object_class_override_property (gobject_class, PROP_TITLE, "title");
 }
 
 static void
@@ -228,7 +192,7 @@ pdf_document_get_page_label (EvDocument *document,
        poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
                                                  page);
 
-       g_object_get (poppler_page,
+       g_object_get (G_OBJECT (poppler_page),
                      "label", &label,
                      NULL);
 
@@ -328,6 +292,111 @@ pdf_document_set_password (EvDocumentSecurity *document_security,
        document->password = g_strdup (password);
 }
 
+static gboolean
+pdf_document_can_get_text (EvDocument *document)
+{
+       return TRUE;
+}
+
+static EvDocumentInfo *
+pdf_document_get_info (EvDocument *document)
+{
+       EvDocumentInfo *info;
+       PopplerPageLayout layout;
+       PopplerPageMode mode;
+       PopplerViewerPreferences view_prefs;
+
+       info = g_new0 (EvDocumentInfo, 1);
+
+       info->fields_mask = EV_DOCUMENT_INFO_TITLE |
+                           EV_DOCUMENT_INFO_FORMAT |
+                           EV_DOCUMENT_INFO_AUTHOR |
+                           EV_DOCUMENT_INFO_SUBJECT |
+                           EV_DOCUMENT_INFO_KEYWORDS |
+                           EV_DOCUMENT_INFO_LAYOUT |
+                           EV_DOCUMENT_INFO_START_MODE |
+                           /* Missing EV_DOCUMENT_INFO_CREATION_DATE | */
+                           EV_DOCUMENT_INFO_UI_HINTS;
+
+
+       g_object_get (PDF_DOCUMENT (document)->document,
+                     "title", &(info->title),
+                     "format", &(info->format),
+                     "author", &(info->author),
+                     "subject", &(info->subject),
+                     "keywords", &(info->keywords),
+                     "page-mode", &mode,
+                     "page-layout", &layout,
+                     "viewer-preferences", &view_prefs,
+                     NULL);
+
+       switch (layout) {
+               case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
+                       info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
+                       break;
+               case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
+                       info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
+                       break;
+               case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
+                       info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
+                       break;
+               case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
+                       info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
+               case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
+                       info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
+                       break;
+               case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
+                       info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
+                       break;
+               default:
+                       break;
+       }
+
+       switch (mode) {
+               case POPPLER_PAGE_MODE_NONE:
+                       info->mode = EV_DOCUMENT_MODE_NONE;
+                       break;
+               case POPPLER_PAGE_MODE_USE_THUMBS:
+                       info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
+                       break;
+               case POPPLER_PAGE_MODE_USE_OC:
+                       info->mode = EV_DOCUMENT_MODE_USE_OC;
+                       break;
+               case POPPLER_PAGE_MODE_FULL_SCREEN:
+                       info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
+                       break;
+               case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
+                       info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
+               default:
+                       break;
+       }
+
+       info->ui_hints = 0;
+       if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
+               info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
+       }
+       if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
+               info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
+       }
+       if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
+               info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
+       }
+       if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
+               info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
+       }
+       if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
+               info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
+       }
+       if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
+               info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
+       }
+       if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
+               info->ui_hints |=  EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
+       }
+
+       return info;
+}
+
 static char *
 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
 {
@@ -345,8 +414,6 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
        r.x2 = rect->x2;
        r.y2 = height - rect->y1;
 
-       g_print ("%f %f %f %f\n", r.x1, r.y1, r.x2, r.y2);
-
        return poppler_page_get_text (poppler_page, &r);
 }
 
@@ -361,6 +428,8 @@ pdf_document_document_iface_init (EvDocumentIface *iface)
        iface->get_links = pdf_document_get_links;
        iface->render_pixbuf = pdf_document_render_pixbuf;
        iface->get_text = pdf_document_get_text;
+       iface->can_get_text = pdf_document_can_get_text;
+       iface->get_info = pdf_document_get_info;
 };
 
 static void
@@ -590,21 +659,22 @@ pdf_document_search_idle_callback (void *data)
 {
         PdfDocumentSearch *search = (PdfDocumentSearch*) data;
         PdfDocument *pdf_document = search->document;
-        int n_pages, changed_page;
+        int n_pages;
        GList *matches;
        PopplerPage *page;
 
        page = poppler_document_get_page (search->document->document,
                                          search->search_page);
 
-       g_mutex_lock (EV_DOC_MUTEX);
+       ev_document_doc_mutex_lock ();
        matches = poppler_page_find_text (page, search->text);
-       g_mutex_unlock (EV_DOC_MUTEX);
+       ev_document_doc_mutex_unlock ();
 
        search->pages[search->search_page] = matches;
-        n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
+       ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
+                                 search->search_page);
 
-       changed_page = search->search_page;
+        n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
         search->search_page += 1;
         if (search->search_page == n_pages) {
                 /* wrap around */
@@ -612,8 +682,6 @@ pdf_document_search_idle_callback (void *data)
         }
 
         if (search->search_page != search->start_page) {
-               ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
-                                         changed_page);
                return TRUE;
        }
 
@@ -704,7 +772,6 @@ int
 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
 {
        PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
-       int current_page;
 
        if (search) {
                return g_list_length (search->pages[page]);
@@ -723,7 +790,6 @@ pdf_document_find_get_result (EvDocumentFind *document_find,
        PdfDocumentSearch *search = pdf_document->search;
        PopplerPage *poppler_page;
        PopplerRectangle *r;
-       int current_page;
        double height;
 
        if (search == NULL)
@@ -801,6 +867,45 @@ pdf_document_find_iface_init (EvDocumentFindIface *iface)
         iface->cancel = pdf_document_find_cancel;
 }
 
+static void
+pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+       int n_pages;
+       
+       n_pages = pdf_document_get_n_pages (EV_DOCUMENT (exporter));
+       pdf_document->ps_file = poppler_ps_file_new (pdf_document->document,
+                                                    filename, n_pages);
+}
+
+static void
+pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+       PopplerPage *poppler_page;
+
+       g_return_if_fail (pdf_document->ps_file != NULL);
+
+       poppler_page = poppler_document_get_page (pdf_document->document, page);
+       poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
+}
+
+static void
+pdf_document_ps_exporter_end (EvPSExporter *exporter)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+
+       poppler_ps_file_free (pdf_document->ps_file);
+       pdf_document->ps_file = NULL;
+}
+
+static void
+pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
+{
+        iface->begin = pdf_document_ps_exporter_begin;
+        iface->do_page = pdf_document_ps_exporter_do_page;
+        iface->end = pdf_document_ps_exporter_end;
+}
 
 PdfDocument *
 pdf_document_new (void)