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/* viewer-render.c: Common code for rendering in viewers
*
* Copyright (C) 1999, 2004 Red Hat Software
* 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_RENDER_H
#define VIEWER_RENDER_H
#include <pango/pango-layout.h>
#include "viewer.h"
typedef enum {
HINT_DEFAULT,
HINT_NONE,
HINT_AUTO,
HINT_FULL
} HintMode;
typedef void (*RenderCallback) (PangoLayout *layout,
int x,
int y,
gpointer cb_context,
gpointer cb_data);
typedef void (*TransformCallback) (PangoContext *context,
PangoMatrix *transform,
gpointer cb_context,
gpointer cb_data);
void fail (const char *format, ...) G_GNUC_PRINTF (1, 2) G_GNUC_NORETURN;
void parse_options (int argc,
char *argv[]);
void do_output (PangoContext *context,
RenderCallback render_cb,
TransformCallback transform_cb,
gpointer cb_context,
gpointer cb_data,
int *width,
int *height);
void finalize (void);
gchar *get_options_string (void);
extern const char *prog_name;
/* handled by viewer-render.c */
extern const char *opt_font;
extern gboolean opt_header;
extern int opt_margin;
extern int opt_markup;
extern gboolean opt_rtl;
extern double opt_rotate;
extern gboolean opt_auto_dir;
extern const char *opt_text;
extern gboolean opt_waterfall;
extern int opt_width;
extern int opt_indent;
extern PangoEllipsizeMode opt_ellipsize;
extern const char *opt_pangorc;
/* handled by view.c */
extern gboolean opt_display;
extern const char *opt_output;
extern int opt_runs;
extern const PangoViewer *opt_viewer;
/* handled by backend-specific code */
extern int opt_dpi;
extern HintMode opt_hinting;
#endif /* VIEWER_RENDER_H */
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