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, EvSelectionInterface))
  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, EvSelectionInterface))
  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 _EvSelectionInterface   EvSelectionInterface;
  50
  51 struct _EvSelectionInterface
  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                                                    EvPage           *page,
  65                                                    EvSelectionStyle  style,
  66                                                    EvRectangle      *points);
  67         cairo_region_t * (* get_selection_region) (EvSelection      *selection,
  68                                                    EvRenderContext  *rc,
  69                                                    EvSelectionStyle  style,
  70                                                    EvRectangle      *points);
  71 };
  72
  73 GType           ev_selection_get_type             (void) G_GNUC_CONST;
  74 void            ev_selection_render_selection     (EvSelection      *selection,
  75                                                    EvRenderContext  *rc,
  76                                                    cairo_surface_t **surface,
  77                                                    EvRectangle      *points,
  78                                                    EvRectangle      *old_points,
  79                                                    EvSelectionStyle  style,
  80                                                    GdkColor         *text,
  81                                                    GdkColor         *base);
  82 gchar          *ev_selection_get_selected_text    (EvSelection      *selection,
  83                                                    EvPage           *page,
  84                                                    EvSelectionStyle  style,
  85                                                    EvRectangle      *points);
  86 cairo_region_t *ev_selection_get_selection_region (EvSelection      *selection,
  87                                                    EvRenderContext  *rc,
  88                                                    EvSelectionStyle  style,
  89                                                    EvRectangle      *points);
  90
  91 G_END_DECLS
  92
  93 #endif