1 files changed, 90 insertions, 0 deletions
diff --git a/utils/viewer-render.h b/utils/viewer-render.h
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--- /dev/null
+++ b/utils/viewer-render.h
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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;
+
+/* handled by viewer-main.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;
+extern PangoColor opt_fg_color;
+extern guint16 opt_fg_alpha;
+extern gboolean opt_bg_set;
+extern PangoColor opt_bg_color;
+extern guint16 opt_bg_alpha;
+
+#endif /* VIEWER_RENDER_H */