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Diffstat (limited to 'utils/viewer-cairo.h')
-rw-r--r-- | utils/viewer-cairo.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/utils/viewer-cairo.h b/utils/viewer-cairo.h new file mode 100644 index 00000000..e843664f --- /dev/null +++ b/utils/viewer-cairo.h @@ -0,0 +1,47 @@ +/* viewer-cairo.h: Common headers for Cairo-based viewers + * + * Copyright (C) 1999,2004,2005 Red Hat, Inc. + * Copyright (C) 2001 Sun Microsystems + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ +#ifndef VIEWER_CAIRO_H +#define VIEWER_CAIRO_H + +#include <cairo.h> + +#include "viewer.h" + +typedef struct _CairoViewerIface CairoViewerIface; + +struct _CairoViewerIface +{ + const PangoViewer *backend_class; + + cairo_surface_t * (*create_surface) (gpointer instance, + gpointer surface, + int width, + int height); + + void (*paint_background) (gpointer instance, + cairo_t *cr); +}; + +gpointer cairo_viewer_iface_create (const CairoViewerIface **iface_out); + +void cairo_viewer_add_options (GOptionGroup *group); + +#endif /* VIEWER_CAIRO_H */ |