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/*
* Attrs.h -- Header for the attribute manipulation routines.
*
* Authors : Patrick Lecoanet.
* Creation date : Fri Dec 31 10:06:37 1999
*
* $Id$
*/
/*
* Copyright (c) 1993 - 1999 CENA, Patrick Lecoanet --
*
* This code 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 code 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 code; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _Attrs_h
#define _Attrs_h
#ifdef __CPLUSPLUS__
extern "C" {
#endif
#include <Types.h>
/*
* Label Formats.
*/
/*
* field flags.
*/
#define LF_ATTACH_PIXEL 0
#define LF_ATTACH_FWD 1
#define LF_ATTACH_BWD 2
#define LF_ATTACH_LEFT 3 /* Align left on left or top on top */
#define LF_ATTACH_RIGHT 4 /* Align right on right or bottom on bottom */
#define LF_DIM_PIXEL 0
#define LF_DIM_FONT 1
#define LF_DIM_ICON 2
#define LF_DIM_AUTO 3
typedef struct {
int x_spec;
int y_spec;
short width_spec;
short height_spec;
char x_attach;
char y_attach;
char x_dim;
char y_dim;
} ZnFieldFormatStruct, *ZnFieldFormat;
typedef struct {
short clip_width;
short clip_height;
int num_fields;
Tcl_HashEntry *entry;
int ref_count;
ZnFieldFormatStruct fields[1];
} ZnLabelFormatStruct, *ZnLabelFormat;
ZnLabelFormat
LabelFormatCreate(Tcl_Interp * /* interp */,
char * /* format_str */,
int /* num_fields */);
ZnLabelFormat
LabelFormatDuplicate(ZnLabelFormat /* label_format */);
void
LabelFormatDelete(ZnLabelFormat /* label_format */);
char *
LabelFormatGetString(ZnLabelFormat /* label_format */);
ZnBool
LabelFormatGetClipBox(ZnLabelFormat /* label_format */,
ZnDim */* width */,
ZnDim */* height */);
#define LabelFormatNumFields(lf) ((lf)->num_fields)
void
LabelFormatGetField(ZnLabelFormat /* label_format */,
int /* field */,
char */* x_attach */,
char */* y_attach */,
char */* x_dim */,
char */* y_dim */,
int */* x_spec */,
int */* y_spec */,
short */* width_spec */,
short */* height_spec */);
/*
* Line Ends.
*/
typedef struct {
ZnReal shape_a;
ZnReal shape_b;
ZnReal shape_c;
Tcl_HashEntry *entry;
int ref_count;
} ZnLineEndStruct, *ZnLineEnd;
ZnLineEnd
LineEndCreate(Tcl_Interp *interp,
char *line_end_str);
ZnLineEnd
LineEndDuplicate(ZnLineEnd le);
void
LineEndDelete(ZnLineEnd le);
char *
LineEndGetString(ZnLineEnd le);
/*
* Gradient Geometry.
*/
typedef struct {
int d1;
int d2;
int angle;
Tcl_HashEntry *entry;
int ref_count;
} ZnGradientGeomStruct, *ZnGradientGeom;
ZnGradientGeom
GradientGeomCreate(Tcl_Interp *interp,
char *grad_geom_str);
ZnGradientGeom
GradientGeomDuplicate(ZnGradientGeom gg);
void
GradientGeomDelete(ZnGradientGeom gg);
char *
GradientGeomGetString(ZnGradientGeom gg);
#ifdef __CPLUSPLUS__
}
#endif
#endif /* _Attrs_h */
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