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/* Dia -- an diagram creation/manipulation program
* Copyright (C) 1998, 1999 Alexander Larsson
*
* Custom Objects -- objects defined in XML rather than C.
* Copyright (C) 1999 James Henstridge.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _SHAPE_INFO_H_
#define _SHAPE_INFO_H_
#include <glib.h>
#include "geometry.h"
#include "dia_xml.h"
#include "object.h"
#include "text.h"
#include "intl.h"
#include "dia_svg.h"
typedef enum {
GE_LINE,
GE_POLYLINE,
GE_POLYGON,
GE_RECT,
GE_ELLIPSE,
GE_PATH,
GE_SHAPE,
GE_TEXT,
GE_IMAGE
} GraphicElementType;
typedef union _GraphicElement GraphicElement;
typedef struct _GraphicElementAny GraphicElementAny;
typedef struct _GraphicElementLine GraphicElementLine;
typedef struct _GraphicElementPoly GraphicElementPoly;
typedef struct _GraphicElementRect GraphicElementRect;
typedef struct _GraphicElementEllipse GraphicElementEllipse;
typedef struct _GraphicElementPath GraphicElementPath;
typedef struct _GraphicElementText GraphicElementText;
typedef struct _GraphicElementImage GraphicElementImage;
#define SHAPE_INFO_COMMON \
GraphicElementType type; \
DiaSvgGraphicStyle s
struct _GraphicElementAny {
SHAPE_INFO_COMMON;
};
struct _GraphicElementLine {
SHAPE_INFO_COMMON;
Point p1, p2;
};
struct _GraphicElementPoly {
SHAPE_INFO_COMMON;
int npoints;
Point points[1];
};
struct _GraphicElementRect {
SHAPE_INFO_COMMON;
Point corner1, corner2;
};
struct _GraphicElementEllipse {
SHAPE_INFO_COMMON;
Point center;
real width, height;
};
struct _GraphicElementPath {
SHAPE_INFO_COMMON;
int npoints;
BezPoint points[1];
};
struct _GraphicElementText {
SHAPE_INFO_COMMON;
Point anchor;
char *string;
Text *object;
Rectangle text_bounds;
};
struct _GraphicElementImage {
SHAPE_INFO_COMMON;
Point topleft;
real width, height;
DiaImage image;
};
#undef SHAPE_INFO_COMMON
union _GraphicElement {
GraphicElementType type;
GraphicElementAny any;
GraphicElementLine line;
GraphicElementPoly polyline;
GraphicElementPoly polygon;
GraphicElementRect rect;
GraphicElementEllipse ellipse;
GraphicElementPath path;
GraphicElementPath shape;
GraphicElementText text;
GraphicElementImage image;
};
typedef struct _ExtAttribute {
char *name;
PropertyType type;
gpointer extra_data;
} ExtAttribute;
typedef enum {
SHAPE_ASPECT_FREE,
SHAPE_ASPECT_FIXED,
SHAPE_ASPECT_RANGE
} ShapeAspectType;
typedef struct _ShapeInfo ShapeInfo;
struct _ShapeInfo {
gchar *name;
gchar *icon;
int nconnections;
Point *connections;
Rectangle shape_bounds;
gboolean has_text;
gboolean resize_with_text;
gint text_align;
Rectangle text_bounds;
ShapeAspectType aspect_type;
real aspect_min, aspect_max;
GList *display_list;
DiaObjectType *object_type; /* back link so we can find the correct type */
/*MC 11/03 added */
int n_ext_attr;
int ext_attr_size;
PropDescription *props;
PropOffset *prop_offsets;
};
/* there is no destructor for ShapeInfo at the moment */
ShapeInfo *shape_info_load(const gchar *filename);
ShapeInfo *shape_info_get(ObjectNode obj_node);
ShapeInfo *shape_info_getbyname(const gchar *name);
void shape_info_realise(ShapeInfo* info);
void shape_info_print(ShapeInfo *info);
void parse_path(ShapeInfo *info, const char *path_str, DiaSvgGraphicStyle *s);
/*MC 11/03 handy g_new0 variant for struct with variable size */
#define g_new0_ext(struct_type, ext_size) \
((struct_type *) g_malloc0 ((gsize) (sizeof (struct_type) + ext_size)))
#endif
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