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Diffstat (limited to 'src/3rdparty/autotrace/output.h')
| -rw-r--r-- | src/3rdparty/autotrace/output.h | 89 |
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 index 0000000..de88abc --- /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 */ |