+ zoom = zoom_for_size_fit_height (doc_width - doc_point.x , doc_height,
+ ev_view_get_width (view),
+ ev_view_get_height (view), 0);
+
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_zoom (view, zoom, FALSE);
+
+ view->current_page = page;
+ view->pending_point = doc_point;
+ view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+
+ gtk_widget_queue_resize (GTK_WIDGET (view));
+}
+
+static void
+goto_fith_link (EvView *view, EvLink *link)
+{
+ EvPoint doc_point;
+ int doc_width, doc_height, page;
+ double zoom;
+
+ page = ev_link_get_page (link);
+ ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
+
+ doc_point.x = 0;
+ doc_point.y = doc_height - ev_link_get_top (link);
+
+ zoom = zoom_for_size_fit_width (doc_width, ev_link_get_top (link),
+ ev_view_get_width (view),
+ ev_view_get_height (view), 0);
+
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_zoom (view, zoom, FALSE);
+
+ view->current_page = page;
+ view->pending_point = doc_point;
+ view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+
+ gtk_widget_queue_resize (GTK_WIDGET (view));
+}
+
+static void
+goto_fit_link (EvView *view, EvLink *link)
+{
+ double zoom;
+ int doc_width, doc_height;
+ int page;
+
+ page = ev_link_get_page (link);
+ ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
+
+ zoom = zoom_for_size_best_fit (doc_width, doc_height, ev_view_get_width (view),
+ ev_view_get_height (view), 0, 0);
+
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_zoom (view, zoom, FALSE);
+
+ view->current_page = page;
+ view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+
+ gtk_widget_queue_resize (GTK_WIDGET (view));
+}
+
+static void
+goto_xyz_link (EvView *view, EvLink *link)
+{
+ EvPoint doc_point;
+ int height, page;
+ double zoom;
+
+ zoom = ev_link_get_zoom (link);
+ page = ev_link_get_page (link);
+ ev_page_cache_get_size (view->page_cache, page, 0, 1.0, NULL, &height);
+
+ if (zoom != 0) {
+ ev_view_set_sizing_mode (view, EV_SIZING_FREE);
+ ev_view_set_zoom (view, zoom, FALSE);
+ }
+
+ doc_point.x = ev_link_get_left (link);
+ doc_point.y = height - ev_link_get_top (link);
+
+ view->current_page = page;
+ view->pending_point = doc_point;
+ view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+
+ gtk_widget_queue_resize (GTK_WIDGET (view));
+}
+
+void
+ev_view_goto_link (EvView *view, EvLink *link)
+{
+ EvLinkType type;
+ int page;
+
+ type = ev_link_get_link_type (link);
+
+ switch (type) {
+ case EV_LINK_TYPE_TITLE:
+ break;
+ case EV_LINK_TYPE_PAGE:
+ page = ev_link_get_page (link);
+ ev_page_cache_set_current_page (view->page_cache, page);
+ break;
+ case EV_LINK_TYPE_PAGE_FIT:
+ goto_fit_link (view, link);
+ break;
+ case EV_LINK_TYPE_PAGE_FITH:
+ goto_fith_link (view, link);
+ break;
+ case EV_LINK_TYPE_PAGE_FITV:
+ goto_fitv_link (view, link);
+ break;
+ case EV_LINK_TYPE_PAGE_FITR:
+ goto_fitr_link (view, link);
+ break;
+ case EV_LINK_TYPE_PAGE_XYZ:
+ goto_xyz_link (view, link);
+ break;
+ case EV_LINK_TYPE_EXTERNAL_URI:
+ case EV_LINK_TYPE_LAUNCH:
+ g_signal_emit (view, signals[SIGNAL_EXTERNAL_LINK], 0, link);
+ break;
+ }
+}
+
+static char *
+tip_from_link (EvView *view, EvLink *link)
+{
+ EvLinkType type;
+ char *msg = NULL;
+ char *page_label;
+
+ type = ev_link_get_link_type (link);
+
+ switch (type) {
+ case EV_LINK_TYPE_TITLE:
+ if (ev_link_get_title (link))
+ msg = g_strdup (ev_link_get_title (link));
+ break;
+ case EV_LINK_TYPE_PAGE:
+ case EV_LINK_TYPE_PAGE_XYZ:
+ page_label = ev_page_cache_get_page_label (view->page_cache, ev_link_get_page (link));
+ msg = g_strdup_printf (_("Go to page %s"), page_label);
+ g_free (page_label);
+ break;
+ case EV_LINK_TYPE_EXTERNAL_URI:
+ msg = g_strdup (ev_link_get_uri (link));
+ break;
+ default:
+ break;
+ }
+
+ return msg;
+}
+
+static void
+handle_link_over_xy (EvView *view, gint x, gint y)
+{
+ EvLink *link;
+
+ link = ev_view_get_link_at_location (view, x, y);
+
+ if (view->link_tooltip == NULL) {
+ view->link_tooltip = ev_tooltip_new (GTK_WIDGET (view));
+ }
+
+ if (view->hovered_link != link) {
+ view->hovered_link = link;
+ ev_tooltip_deactivate (EV_TOOLTIP (view->link_tooltip));
+ }
+
+ if (link) {
+ char *msg = tip_from_link (view, link);
+
+ if (msg && g_utf8_validate (msg, -1, NULL)) {
+ EvTooltip *tooltip = EV_TOOLTIP (view->link_tooltip);
+
+ ev_tooltip_set_position (tooltip, x, y);
+ ev_tooltip_set_text (tooltip, msg);
+ ev_tooltip_activate (tooltip);
+ }
+ g_free (msg);
+
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
+ } else if (location_in_text (view, x + view->scroll_x, y + view->scroll_y)) {
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
+ } else {
+ ev_view_set_status (view, NULL);
+ if (view->cursor == EV_VIEW_CURSOR_LINK ||
+ view->cursor == EV_VIEW_CURSOR_IBEAM)
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+ }
+ return;
+}
+
+/*** GtkWidget implementation ***/
+
+static void
+ev_view_size_request_continuous_dual_page (EvView *view,
+ GtkRequisition *requisition)
+{
+ int max_width;
+ gint n_pages;
+ GtkBorder border;
+
+ ev_page_cache_get_max_width (view->page_cache, view->rotation,
+ view->scale, &max_width);
+ compute_border (view, max_width, max_width, &border);
+
+ n_pages = ev_page_cache_get_n_pages (view->page_cache) + 1;
+
+ requisition->width = (max_width + border.left + border.right) * 2 + (view->spacing * 3);
+ get_page_y_offset (view, n_pages, view->scale, &requisition->height);
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff