libdocument/ev-selection.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /*
   3  *  Copyright (C) 2005 Red Hat, Inc.
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #include "config.h"
  22
  23 #include "ev-selection.h"
  24
  25 G_DEFINE_INTERFACE (EvSelection, ev_selection, 0)
  26
  27 static void
  28 ev_selection_default_init (EvSelectionInterface *klass)
  29 {
  30 }
  31
  32 void
  33 ev_selection_render_selection (EvSelection      *selection,
  34                                EvRenderContext  *rc,
  35                                cairo_surface_t **surface,
  36                                EvRectangle      *points,
  37                                EvRectangle      *old_points,
  38                                EvSelectionStyle  style,
  39                                GdkColor         *text,
  40                                GdkColor         *base)
  41 {
  42         EvSelectionInterface *iface = EV_SELECTION_GET_IFACE (selection);
  43
  44         if (!iface->render_selection)
  45                 return;
  46
  47         iface->render_selection (selection, rc,
  48                                  surface,
  49                                  points, old_points,
  50                                  style,
  51                                  text, base);
  52 }
  53
  54 gchar *
  55 ev_selection_get_selected_text (EvSelection      *selection,
  56                                 EvPage           *page,
  57                                 EvSelectionStyle  style,
  58                                 EvRectangle      *points)
  59 {
  60         EvSelectionInterface *iface = EV_SELECTION_GET_IFACE (selection);
  61
  62         return iface->get_selected_text (selection, page, style, points);
  63 }
  64
  65 cairo_region_t *
  66 ev_selection_get_selection_region (EvSelection     *selection,
  67                                    EvRenderContext *rc,
  68                                    EvSelectionStyle style,
  69                                    EvRectangle     *points)
  70 {
  71         EvSelectionInterface *iface = EV_SELECTION_GET_IFACE (selection);
  72
  73         if (!iface->get_selection_region)
  74                 return NULL;
  75
  76         return iface->get_selection_region (selection, rc, style, points);
  77 }