]> www.fi.muni.cz Git - evince.git/blobdiff - backend/pdf/ev-poppler.cc
[libview] Use GdkRegion in gdk_window_invalidate_region() when using gtk2
[evince.git] / backend / pdf / ev-poppler.cc
index 83bccdf568aef28548d88e16f91989af6d91ea7f..03931a6d468e206a345ba2443e88a3589ceb6cc8 100644 (file)
@@ -101,7 +101,8 @@ struct _PdfDocument
 
        PopplerDocument *document;
        gchar *password;
-       gboolean modified;
+       gboolean forms_modified;
+       gboolean annots_modified;
 
        PopplerFontInfo *font_info;
        PopplerFontsIter *fonts_iter;
@@ -110,6 +111,7 @@ struct _PdfDocument
        PdfPrintContext *print_ctx;
 
        GList *layers;
+       GHashTable *annots;
 };
 
 static void pdf_document_security_iface_init             (EvDocumentSecurityInterface    *iface);
@@ -187,6 +189,11 @@ pdf_document_dispose (GObject *object)
                pdf_document->print_ctx = NULL;
        }
 
+       if (pdf_document->annots) {
+               g_hash_table_destroy (pdf_document->annots);
+               pdf_document->annots = NULL;
+       }
+
        if (pdf_document->document) {
                g_object_unref (pdf_document->document);
        }
@@ -250,9 +257,13 @@ pdf_document_save (EvDocument  *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);
@@ -2314,6 +2325,12 @@ pdf_document_forms_get_form_fields (EvDocumentForms *document,
                                             (GDestroyNotify)g_object_unref) : NULL;
 }
 
+static gboolean
+pdf_document_forms_document_is_modified (EvDocumentForms *document)
+{
+       return PDF_DOCUMENT (document)->forms_modified;
+}
+
 static gchar *
 pdf_document_forms_form_field_text_get_text (EvDocumentForms *document,
                                             EvFormField     *field)
@@ -2343,7 +2360,7 @@ pdf_document_forms_form_field_text_set_text (EvDocumentForms *document,
                return;
        
        poppler_form_field_text_set_text (poppler_field, text);
-       PDF_DOCUMENT (document)->modified = TRUE;
+       PDF_DOCUMENT (document)->forms_modified = TRUE;
 }
 
 static void
@@ -2358,7 +2375,7 @@ pdf_document_forms_form_field_button_set_state (EvDocumentForms *document,
                return;
        
        poppler_form_field_button_set_state (poppler_field, state);
-       PDF_DOCUMENT (document)->modified = TRUE;
+       PDF_DOCUMENT (document)->forms_modified = TRUE;
 }
 
 static gboolean
@@ -2439,7 +2456,7 @@ pdf_document_forms_form_field_choice_select_item (EvDocumentForms *document,
                return;
 
        poppler_form_field_choice_select_item (poppler_field, index);
-       PDF_DOCUMENT (document)->modified = TRUE;
+       PDF_DOCUMENT (document)->forms_modified = TRUE;
 }
 
 static void
@@ -2454,7 +2471,7 @@ pdf_document_forms_form_field_choice_toggle_item (EvDocumentForms *document,
                return;
 
        poppler_form_field_choice_toggle_item (poppler_field, index);
-       PDF_DOCUMENT (document)->modified = TRUE;
+       PDF_DOCUMENT (document)->forms_modified = TRUE;
 }
 
 static void
@@ -2468,7 +2485,7 @@ pdf_document_forms_form_field_choice_unselect_all (EvDocumentForms *document,
                return;
        
        poppler_form_field_choice_unselect_all (poppler_field);
-       PDF_DOCUMENT (document)->modified = TRUE;
+       PDF_DOCUMENT (document)->forms_modified = TRUE;
 }
 
 static void
@@ -2483,7 +2500,7 @@ pdf_document_forms_form_field_choice_set_text (EvDocumentForms *document,
                return;
        
        poppler_form_field_choice_set_text (poppler_field, text);
-       PDF_DOCUMENT (document)->modified = TRUE;
+       PDF_DOCUMENT (document)->forms_modified = TRUE;
 }
 
 static gchar *
@@ -2506,6 +2523,7 @@ static void
 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;
@@ -2537,6 +2555,77 @@ poppler_annot_color_to_gdk_color (PopplerAnnot *poppler_annot,
        } /* 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)
@@ -2554,7 +2643,9 @@ ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
                        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: {
@@ -2609,10 +2700,34 @@ ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
        }
 
        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;
@@ -2638,13 +2753,10 @@ ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
 
                                g_object_set (ev_annot,
                                              "rectangle", &ev_rect,
-                                             "is_open", is_open,
+                                             "popup_is_open", is_open,
                                              "has_popup", TRUE,
                                              NULL);
                        } else {
-                               /* FIXME: Use poppler_annot_markup_has_popup() when
-                                * new poppler is released.
-                                */
                                g_object_set (ev_annot,
                                              "has_popup", FALSE,
                                              NULL);
@@ -2672,6 +2784,7 @@ pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annota
        GList *retval = NULL;
        PdfDocument *pdf_document;
        PopplerPage *poppler_page;
+       EvMappingList *mapping_list;
        GList *annots;
        GList *list;
        gdouble height;
@@ -2679,12 +2792,20 @@ pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annota
 
        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;
-               EvMapping *annot_mapping;
+               EvMapping           *annot_mapping;
                EvAnnotation        *ev_annot;
 
                mapping = (PopplerAnnotMapping *)list->data;
@@ -2696,8 +2817,12 @@ pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annota
                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);
+
+                       ev_annotation_set_name (ev_annot, name);
+                       g_free (name);
+               }
 
                annot_mapping = g_new (EvMapping, 1);
                annot_mapping->area.x1 = mapping->area.x1;
@@ -2716,13 +2841,139 @@ pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annota
 
        poppler_page_free_annot_mapping (annots);
 
-       return ev_mapping_list_new (page->index, g_list_reverse (retval), (GDestroyNotify)g_object_unref);
+       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_annotation_set_contents (EvDocumentAnnotations *document,
-                                                 EvAnnotation          *annot,
-                                                 const gchar           *contents)
+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_save_annotation (EvDocumentAnnotations *document_annotations,
+                                         EvAnnotation          *annot,
+                                         EvAnnotationsSaveMask  mask)
 {
        PopplerAnnot *poppler_annot;
 
@@ -2730,15 +2981,62 @@ pdf_document_annotations_annotation_set_contents (EvDocumentAnnotations *documen
        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 (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 */