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/* Copyright (C) 2000-2012 by George Williams */
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SD_H
#define _SD_H
# include <gimage.h>
/* All coordinates are in millimeters */
/* they will be displayed to the user scaled by the units field of the design */
#include "splinefont.h"
struct epattern {
struct entity *tile;
real width, height;
DBounds bbox;
real transform[6];
};
typedef struct entpen {
Color col;
struct gradient *grad;
struct epattern *tile;
float scale;
float opacity;
} Pen;
typedef struct textunit {
unichar_t *text;
SplineFont *sf;
float size; /* in points */
float kernafter;
Pen fill;
struct textunit *next;
} TextUnit;
struct filledsplines {
SplineSet *splines;
unsigned int isfillable: 1; /* All splinesets are closed */
Pen fill, stroke; /* A value of 0xffffffff means do not fill or stroke */
float stroke_width;
enum linejoin join;
enum linecap cap;
real transform[6]; /* The stroke may be quite different depending on the transformation (ie. ellipse not circle, rotated, etc) */
};
struct text {
TextUnit *text;
real transform[6];
struct entity *bound;
};
struct image {
GImage *image;
real transform[6];
Color col; /* that gets poured into imagemasks */
};
struct group {
struct entity *group;
};
enum entity_type { et_splines, et_text, et_image, et_group };
typedef struct entity {
enum entity_type type;
union {
struct filledsplines splines;
struct text text;
struct image image;
struct group group;
} u;
SplineSet *clippath;
DBounds bb;
struct entity *next;
} Entity;
typedef struct entlayer {
Entity *entities;
char *name;
unsigned int isvisible: 1;
} EntLayer;
typedef struct tile {
Entity *tile;
struct tileinstance { real scale; struct gwindow *pixmap; struct tileinstance *next; }
*instances;
char *name;
} Tile;
typedef struct splinedesign {
int lcnt, lmax, active;
EntLayer *layers;
real width, height; /* in millimeters */
int16 hpages, vpages;
real pwidth, pheight; /* in millimeters */
real units; /* if user wants to see things in */
/* centimeters then units will be 10, if inches then 25.4, if points */
/* then 25.4/72, if 1/1200" then 25.4/1200, etc. */
struct dview *dvs;
} SplineDesign, Design;
/* Used for type3 fonts briefly */
/* This is not a "real" structure. It is a temporary hack that encompasses */
/* various possibilities, the combination of which won't occur in reality */
typedef struct entitychar {
Entity *splines;
RefChar *refs;
int width, vwidth;
SplineChar *sc;
uint8 fromtype3;
} EntityChar;
extern SplinePointList *SplinesFromEntityChar(EntityChar *ec,int *flags,int is_stroked);
struct pskeydict {
int16 cnt, max;
uint8 is_executable;
struct pskeyval *entries;
};
enum pstype { ps_void, ps_num, ps_bool, ps_string, ps_instr, ps_lit,
ps_mark, ps_array, ps_dict };
union vals {
real val;
int tf;
char *str;
struct pskeydict dict; /* and for arrays too */
};
struct pskeyval {
enum pstype type;
union vals u;
char *key;
};
typedef struct retstack {
int max;
int cnt;
real *stack;
} RetStack;
#endif
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