libdocument/ev-render-context.h

   1 /* this file is part of evince, a gnome document viewer
   2  *
   3  *  Copyright (C) 2005 Jonathan Blandford <jrb@gnome.org>
   4  *
   5  * Evince is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * Evince is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * 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 #if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
  21 #error "Only <evince-document.h> can be included directly."
  22 #endif
  23
  24 #ifndef EV_RENDER_CONTEXT_H
  25 #define EV_RENDER_CONTEXT_H
  26
  27 #include <glib-object.h>
  28
  29 #include "ev-page.h"
  30
  31 G_BEGIN_DECLS
  32
  33 typedef struct _EvRenderContext EvRenderContext;
  34 typedef struct _EvRenderContextClass EvRenderContextClass;
  35
  36 #define EV_TYPE_RENDER_CONTEXT          (ev_render_context_get_type())
  37 #define EV_RENDER_CONTEXT(object)       (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_RENDER_CONTEXT, EvRenderContext))
  38 #define EV_RENDER_CONTEXT_CLASS(klass)  (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_RENDER_CONTEXT, EvRenderContextClass))
  39 #define EV_IS_RENDER_CONTEXT(object)    (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_RENDER_CONTEXT))
  40
  41 struct _EvRenderContextClass
  42 {
  43         GObjectClass klass;
  44 };
  45
  46 struct _EvRenderContext
  47 {
  48         GObject parent;
  49
  50         EvPage *page;
  51         gint    rotation;
  52         gdouble scale;
  53 };
  54
  55
  56 GType            ev_render_context_get_type        (void) G_GNUC_CONST;
  57 EvRenderContext *ev_render_context_new             (EvPage          *page,
  58                                                     gint             rotation,
  59                                                     gdouble          scale);
  60 void             ev_render_context_set_page        (EvRenderContext *rc,
  61                                                     EvPage          *page);
  62 void             ev_render_context_set_rotation    (EvRenderContext *rc,
  63                                                     gint             rotation);
  64 void             ev_render_context_set_scale       (EvRenderContext *rc,
  65                                                     gdouble          scale);
  66
  67
  68 G_END_DECLS
  69
  70 #endif /* !EV_RENDER_CONTEXT */