libdocument/ev-selection.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /*
   3  *  Copyright (C) 2000-2003 Marco Pesenti Gritti
   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  *
  19  */
  20
  21 #ifndef EV_SELECTION_H
  22 #define EV_SELECTION_H
  23
  24 #include <glib-object.h>
  25 #include <glib.h>
  26 #include <gdk/gdk.h>
  27 #include "ev-document.h"
  28
  29 G_BEGIN_DECLS
  30
  31 #define EV_TYPE_SELECTION            (ev_selection_get_type ())
  32 #define EV_SELECTION(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_SELECTION, EvSelection))
  33 #define EV_SELECTION_IFACE(k)        (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_SELECTION, EvSelectionIface))
  34 #define EV_IS_SELECTION(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_SELECTION))
  35 #define EV_IS_SELECTION_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_SELECTION))
  36 #define EV_SELECTION_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_SELECTION, EvSelectionIface))
  37
  38 typedef enum {
  39         EV_SELECTION_STYLE_GLYPH,
  40         EV_SELECTION_STYLE_WORD,
  41         EV_SELECTION_STYLE_LINE
  42 } EvSelectionStyle;
  43
  44 typedef struct _EvSelection       EvSelection;
  45 typedef struct _EvSelectionIface   EvSelectionIface;
  46
  47 struct _EvSelectionIface
  48 {
  49         GTypeInterface base_iface;
  50
  51         void        (* render_selection)     (EvSelection      *selection,
  52                                               EvRenderContext  *rc,
  53                                               cairo_surface_t **surface,
  54                                               EvRectangle      *points,
  55                                               EvRectangle      *old_points,
  56                                               EvSelectionStyle  style,
  57                                               GdkColor         *text,
  58                                               GdkColor         *base);
  59         gchar     * (* get_selected_text)    (EvSelection      *selection,
  60                                               EvRenderContext  *rc,
  61                                               EvSelectionStyle  style,
  62                                               EvRectangle      *points);
  63         GdkRegion * (* get_selection_map)    (EvSelection      *selection,
  64                                               EvRenderContext  *rc);
  65         GdkRegion * (* get_selection_region) (EvSelection      *selection,
  66                                               EvRenderContext  *rc,
  67                                               EvSelectionStyle  style,
  68                                               EvRectangle      *points);
  69 };
  70
  71 GType      ev_selection_get_type             (void);
  72 void       ev_selection_render_selection     (EvSelection      *selection,
  73                                               EvRenderContext  *rc,
  74                                               cairo_surface_t **surface,
  75                                               EvRectangle      *points,
  76                                               EvRectangle      *old_points,
  77                                               EvSelectionStyle  style,
  78                                               GdkColor         *text,
  79                                               GdkColor         *base);
  80 gchar     *ev_selection_get_selected_text    (EvSelection      *selection,
  81                                               EvRenderContext  *rc,
  82                                               EvSelectionStyle  style,
  83                                               EvRectangle      *points);
  84 GdkRegion *ev_selection_get_selection_map    (EvSelection      *selection,
  85                                               EvRenderContext  *rc);
  86 GdkRegion *ev_selection_get_selection_region (EvSelection      *selection,
  87                                               EvRenderContext  *rc,
  88                                               EvSelectionStyle  style,
  89                                               EvRectangle      *points);
  90
  91 G_END_DECLS
  92
  93 #endif