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-rw-r--r--src/3rdparty/autotrace/output.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/3rdparty/autotrace/output.h b/src/3rdparty/autotrace/output.h
new file mode 100644
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--- /dev/null
+++ b/src/3rdparty/autotrace/output.h
@@ -0,0 +1,89 @@
+/* output.h: interface for output handlers
+
+ Copyright (C) 1999, 2000, 2001, 2002 Bernhard Herzog.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public License
+ as published by the Free Software Foundation; either version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser 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 OUTPUT_H
+#define OUTPUT_H
+#include <stdio.h>
+#include "autotrace.h"
+#include "types.h"
+#include "exception.h"
+#include <glib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+ typedef
+ int (*at_output_func) (FILE *, gchar * name, int llx, int lly, int urx, int ury, at_output_opts_type * opts, at_splines_type shape, at_msg_func msg_func, gpointer msg_data, gpointer user_data);
+
+ extern int at_output_add_handler(const gchar * suffix, const gchar * description, at_output_func writer);
+
+ extern int at_output_add_handler_full(const gchar * suffix, const gchar * description, at_output_func writer, gboolean override, gpointer user_data, GDestroyNotify user_data_destroy_func);
+
+/* Data struct hierarchy:
+ spline_list_array (splines)
+ -> spline_list...
+ --> spline */
+
+/* Accessors to the Data member */
+#define AT_SPLINE_START_POINT_VALUE(spl) ((spl).v[0])
+#define AT_SPLINE_CONTROL1_VALUE(spl) ((spl).v[1])
+#define AT_SPLINE_CONTROL2_VALUE(spl) ((spl).v[2])
+#define AT_SPLINE_END_POINT_VALUE(spl) ((spl).v[3])
+#define AT_SPLINE_DEGREE_VALUE(spl) ((spl).degree)
+
+#define AT_SPLINE_START_POINT(spl) (&AT_SPLINE_START_POINT_VALUE(*(spl)))
+#define AT_SPLINE_CONTROL1(spl) (&AT_SPLINE_CONTROL1_VALUE(*(spl)))
+#define AT_SPLINE_CONTROL2(spl) (&AT_SPLINE_CONTROL2_VALUE(*(spl)))
+#define AT_SPLINE_END_POINT(spl) (&AT_SPLINE_END_POINT_VALUE(*(spl)))
+#define AT_SPLINE_DEGREE(spl) AT_SPLINE_DEGREE_VALUE(*(spl))
+
+#define AT_SPLINE_LIST_LENGTH_VALUE(spll) ((spll).length)
+#define AT_SPLINE_LIST_LENGTH(spll) AT_SPLINE_LIST_LENGTH_VALUE(*(spll))
+#define AT_SPLINE_LIST_DATA_VALUE(spll) ((spll).data)
+#define AT_SPLINE_LIST_DATA(spll) AT_SPLINE_LIST_DATA_VALUE((*spll))
+#define AT_SPLINE_LIST_ELT_VALUE(spll,index) AT_SPLINE_LIST_DATA_VALUE(spll)[(index)]
+#define AT_SPLINE_LIST_ELT(spll,index) (&(AT_SPLINE_LIST_ELT_VALUE((*spll), (index))))
+#define AT_SPLINE_LIST_COLOR_VALUE(spll) ((spll).color)
+#define AT_SPLINE_LIST_COLOR(spll) (&(AT_SPLINE_LIST_COLOR_VALUE(*spll)))
+#define AT_SPLINE_LIST_IS_OPENED_VALUE(spll) ((spll).open)
+#define AT_SPLINE_LIST_IS_OPENED(spll) AT_SPLINE_LIST_IS_OPENED_VALUE(*(spll))
+
+#define AT_SPLINE_LIST_ARRAY_LENGTH_VALUE AT_SPLINE_LIST_LENGTH_VALUE
+#define AT_SPLINE_LIST_ARRAY_LENGTH AT_SPLINE_LIST_LENGTH
+#define AT_SPLINE_LIST_ARRAY_ELT_VALUE AT_SPLINE_LIST_ELT_VALUE
+#define AT_SPLINE_LIST_ARRAY_ELT AT_SPLINE_LIST_ELT
+
+#define AT_SPLINE_LIST_ARRAY_IS_CENTERLINE_VALUE(splla) ((splla).centerline)
+#define AT_SPLINE_LIST_ARRAY_IS_CENTERLINE(splla) AT_SPLINE_LIST_ARRAY_IS_CENTERLINE_VALUE(*(splla))
+
+/*
+ * Glib style traversing
+ */
+
+ typedef void (*AtSplineListForeachFunc) (at_spline_list_type * spline_list, at_spline_type * spline, int index, gpointer user_data);
+ typedef void (*AtSplineListArrayForeachFunc) (at_spline_list_array_type * spline_list_array, at_spline_list_type * spline_list, int index, gpointer user_data);
+
+ void at_spline_list_foreach(at_spline_list_type *, AtSplineListForeachFunc func, gpointer user_data);
+ void at_spline_list_array_foreach(at_spline_list_array_type *, AtSplineListArrayForeachFunc func, gpointer user_data);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* not OUTPUT_H */