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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
  22 #error "Only <evince-document.h> can be included directly."
  23 #endif
  24
  25 #ifndef EV_SELECTION_H
  26 #define EV_SELECTION_H
  27
  28 #include <glib-object.h>
  29 #include <glib.h>
  30 #include <gdk/gdk.h>
  31 #include "ev-document.h"
  32
  33 G_BEGIN_DECLS
  34
  35 #define EV_TYPE_SELECTION            (ev_selection_get_type ())
  36 #define EV_SELECTION(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_SELECTION, EvSelection))
  37 #define EV_SELECTION_IFACE(k)        (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_SELECTION, EvSelectionIface))
  38 #define EV_IS_SELECTION(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_SELECTION))
  39 #define EV_IS_SELECTION_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_SELECTION))
  40 #define EV_SELECTION_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_SELECTION, EvSelectionIface))
  41
  42 typedef enum {
  43         EV_SELECTION_STYLE_GLYPH,
  44         EV_SELECTION_STYLE_WORD,
  45         EV_SELECTION_STYLE_LINE
  46 } EvSelectionStyle;
  47
  48 typedef struct _EvSelection       EvSelection;
  49 typedef struct _EvSelectionIface   EvSelectionIface;
  50
  51 struct _EvSelectionIface
  52 {
  53         GTypeInterface base_iface;
  54
  55         void        (* render_selection)     (EvSelection      *selection,
  56                                               EvRenderContext  *rc,
  57                                               cairo_surface_t **surface,
  58                                               EvRectangle      *points,
  59                                               EvRectangle      *old_points,
  60                                               EvSelectionStyle  style,
  61                                               GdkColor         *text,
  62                                               GdkColor         *base);
  63         gchar     * (* get_selected_text)    (EvSelection      *selection,
  64                                               EvRenderContext  *rc,
  65                                               EvSelectionStyle  style,
  66                                               EvRectangle      *points);
  67         GdkRegion * (* get_selection_map)    (EvSelection      *selection,
  68                                               EvPage           *page);
  69         GdkRegion * (* get_selection_region) (EvSelection      *selection,
  70                                               EvRenderContext  *rc,
  71                                               EvSelectionStyle  style,
  72                                               EvRectangle      *points);
  73 };
  74
  75 GType      ev_selection_get_type             (void);
  76 void       ev_selection_render_selection     (EvSelection      *selection,
  77                                               EvRenderContext  *rc,
  78                                               cairo_surface_t **surface,
  79                                               EvRectangle      *points,
  80                                               EvRectangle      *old_points,
  81                                               EvSelectionStyle  style,
  82                                               GdkColor         *text,
  83                                               GdkColor         *base);
  84 gchar     *ev_selection_get_selected_text    (EvSelection      *selection,
  85                                               EvRenderContext  *rc,
  86                                               EvSelectionStyle  style,
  87                                               EvRectangle      *points);
  88 GdkRegion *ev_selection_get_selection_map    (EvSelection      *selection,
  89                                               EvPage           *page);
  90 GdkRegion *ev_selection_get_selection_region (EvSelection      *selection,
  91                                               EvRenderContext  *rc,
  92                                               EvSelectionStyle  style,
  93                                               EvRectangle      *points);
  94
  95 G_END_DECLS
  96
  97 #endif