[occt.git] / src / CGM / cgmstruc.h

/*
 Copyright (c) 1999-2012 OPEN CASCADE SAS

 The content of this file is subject to the Open CASCADE Technology Public
 License Version 6.5 (the "License"). You may not use the content of this file
 except in compliance with the License. Please obtain a copy of the License
 at http://www.opencascade.org and read it completely before using this file.

 The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
 main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.

 The Original Code and all software distributed under the License is
 distributed on an "AS IS" basis, without warranty of any kind, and the
 Initial Developer hereby disclaims all such warranties, including without
 limitation, any warranties of merchantability, fitness for a particular
 purpose or non-infringement. Please see the License for the specific terms
 and conditions governing the rights and limitations under the License.

*/

#ifndef CGMSTRUCT_H
#define CGMSTRUCT_H

/*  Include all files on which this is dependent.  */

#include "cgmtypes.h"
#include "cgmelem.h"
#include "cgmpar.h"

/*  Define real precision structure (character encoding) */

struct real_prec {
   Prec prec, min, defexp, expald;
};

/*  CGM element codes for clear text input and output */

struct commands {
     Code code;
     char *string;
  };

/*   Encoding Specific defaults   */

struct char_defaults{
      Prec int_prec, index_prec, vdcint_prec;
      struct real_prec real, vdc;
      Prec col_prec, colind_prec;
      struct colour min_rgb, max_rgb;
      long ring_angres, ring_int, ring_real;
};

struct text_defaults{
      long min_int, max_int, min_index, max_index;
      float min_real, max_real;
      Prec real_digits;
      struct vdc min_vdc, max_vdc;
      Prec vdc_digits, colind_prec, col_prec;
      struct colour min_rgb, max_rgb;
};

struct bin_defaults{
      Prec int_prec, index_prec, vdcint_prec;
      Enum real_type, vdc_type;
      Prec real_whole, real_fraction, vdc_whole, vdc_fraction;
      Prec col_prec, colind_prec;
      struct colour min_rgb, max_rgb;
};

struct defaults {

/*  Encoding independent defaults        */

      Index max_colind;
      Enum vdc_type, transparency, clip_ind;
      Enum color_mode, scale_mode;
      float scale_factor;
      Enum linewidth_mode, markersize_mode, edgewidth_mode;
      struct colour back, aux;
      struct rect vdc_extent, clip_rect;

/*  Retain encoding defaults for common access  */

      Prec int_bits,     /*  integer prec in bits */
           index_bits,   /*  index prec in bits  */
           vdcint_bits,  /*  vdc integer precision in bits */
           real_bits,    /*  real prec in bits */
           real_places,  /*  binary bits after decimal place */
           vdc_bits,     /*  vdc prec in bits  */
           vdc_places,   /*  binary bits after decimal place */
           col_bits,     /*  colour prec in bits  */
           colind_bits;  /*  colour index prec in bits */
      float min_real,   /*  min real value */
            max_real,   /*  max real value */
            realmin,    /*  smallest real value  */
            min_vdc,    /*  min real vdc value   */
            max_vdc,    /*  max real vdc value   */
            vdcmin;     /*  smallest vdc real value */
      Prec  real_defexp, /* Real default exponent */
            real_expald, /* Real exponenet allowed */
            vdc_defexp,  /* VDC default exponent */
            vdc_expald;   /* VDC exponenet allowed */
      struct colour min_rgb,  /* integer values: index/RGB */
                    max_rgb;  /* integer values: index/RGB */
      Logical colprec_flag,   /* Flag to show if colour precision set */
              colval_flag;    /* Flag to show if colour value extent set */
  };

/*  Graphics attributes  */

struct attributes {
      Index line_ind, mark_ind, text_ind, fill_ind, edge_ind;
      Index line_type, mark_type, text_font, edge_type;
      struct vdc line_width, mark_size, edge_width;
      struct colour line, marker, text, fill, edge;
      Enum text_prec, text_path, text_halign, text_valign, edge_vis;
      float text_hcont, text_vcont;
      Index char_set, altchar_set;
      float char_exp, char_space;
      struct point char_up, char_base;
      struct vdc char_height;
      Enum int_style;
      Index hatch_ind, pat_ind;
      struct point fill_ref;
      struct rect pat_size;
      Enum asf[ASFS];
/*  Flags for VDC dependent defaults */
      Logical linewidth_flag, markersize_flag, edgewidth_flag,
              charheight_flag, cliprect_flag;
  };


/* Structure for attribute change flags  */

struct flags {
  Logical line_index, line_type, line_width, line_color;
  Logical mark_index, mark_type, mark_size, mark_color;
  Logical text_index, text_font, text_prec, char_expan, char_space,
          text_color, char_height, char_orient, char_set,
          altchar_set, text_path, text_align;
  Logical fill_index, int_style, hatch_ind,
          pat_ind, pat_size, fill_color, fill_ref;
  Logical edge_index, edge_type, edge_width, edge_color, edge_vis;
};

/*  structure for random frame searching */

 struct data_frame
 {
    fpos_t disk_addr;
    char *cur_ptr, *end_ptr;
    union {
       int meta;
       int frame;
    } index;
 };

     /*  Basic data held about CGM character sets and CGM fonts, as
         provided in CGM CHARACTERSETLIST and FONTLIST elements.
     */

struct cgmfont

   { char **names;
     int    count;
   };

struct cgmcset

   { char **names;
     int *types;
     int    count;
   };

#endif  /* end of cgmstruc.h */
Commit	Line	Data
b311480e	1	/*
	2	Copyright (c) 1999-2012 OPEN CASCADE SAS
	3
	4	The content of this file is subject to the Open CASCADE Technology Public
	5	License Version 6.5 (the "License"). You may not use the content of this file
	6	except in compliance with the License. Please obtain a copy of the License
	7	at http://www.opencascade.org and read it completely before using this file.
	8
	9	The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
	10	main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
	11
	12	The Original Code and all software distributed under the License is
	13	distributed on an "AS IS" basis, without warranty of any kind, and the
	14	Initial Developer hereby disclaims all such warranties, including without
	15	limitation, any warranties of merchantability, fitness for a particular
	16	purpose or non-infringement. Please see the License for the specific terms
	17	and conditions governing the rights and limitations under the License.
	18
	19	*/
	20
7fd59977	21	#ifndef CGMSTRUCT_H
	22	#define CGMSTRUCT_H
	23
	24	/* Include all files on which this is dependent. */
	25
	26	#include "cgmtypes.h"
	27	#include "cgmelem.h"
	28	#include "cgmpar.h"
	29
	30	/* Define real precision structure (character encoding) */
	31
	32	struct real_prec {
	33	Prec prec, min, defexp, expald;
	34	};
	35
	36	/* CGM element codes for clear text input and output */
	37
	38	struct commands {
	39	Code code;
	40	char *string;
	41	};
	42
	43	/* Encoding Specific defaults */
	44
	45	struct char_defaults{
	46	Prec int_prec, index_prec, vdcint_prec;
	47	struct real_prec real, vdc;
	48	Prec col_prec, colind_prec;
	49	struct colour min_rgb, max_rgb;
	50	long ring_angres, ring_int, ring_real;
	51	};
	52
	53	struct text_defaults{
	54	long min_int, max_int, min_index, max_index;
	55	float min_real, max_real;
	56	Prec real_digits;
	57	struct vdc min_vdc, max_vdc;
	58	Prec vdc_digits, colind_prec, col_prec;
	59	struct colour min_rgb, max_rgb;
	60	};
	61
	62	struct bin_defaults{
	63	Prec int_prec, index_prec, vdcint_prec;
	64	Enum real_type, vdc_type;
	65	Prec real_whole, real_fraction, vdc_whole, vdc_fraction;
	66	Prec col_prec, colind_prec;
	67	struct colour min_rgb, max_rgb;
	68	};
	69
	70	struct defaults {
	71
	72	/* Encoding independent defaults */
	73
	74	Index max_colind;
	75	Enum vdc_type, transparency, clip_ind;
	76	Enum color_mode, scale_mode;
	77	float scale_factor;
	78	Enum linewidth_mode, markersize_mode, edgewidth_mode;
	79	struct colour back, aux;
	80	struct rect vdc_extent, clip_rect;
	81
	82	/* Retain encoding defaults for common access */
	83
	84	Prec int_bits, /* integer prec in bits */
85	index_bits, /* index prec in bits */
86	vdcint_bits, /* vdc integer precision in bits */
87	real_bits, /* real prec in bits */
88	real_places, /* binary bits after decimal place */
89	vdc_bits, /* vdc prec in bits */
90	vdc_places, /* binary bits after decimal place */
91	col_bits, /* colour prec in bits */
92	colind_bits; /* colour index prec in bits */
93	float min_real, /* min real value */
94	max_real, /* max real value */
95	realmin, /* smallest real value */
96	min_vdc, /* min real vdc value */
97	max_vdc, /* max real vdc value */
98	vdcmin; /* smallest vdc real value */
99	Prec real_defexp, /* Real default exponent */
100	real_expald, /* Real exponenet allowed */
101	vdc_defexp, /* VDC default exponent */
102	vdc_expald; /* VDC exponenet allowed */
103	struct colour min_rgb, /* integer values: index/RGB */
104	max_rgb; /* integer values: index/RGB */
105	Logical colprec_flag, /* Flag to show if colour precision set */
106	colval_flag; /* Flag to show if colour value extent set */
107	};
108
109	/* Graphics attributes */
110
111	struct attributes {
112	Index line_ind, mark_ind, text_ind, fill_ind, edge_ind;
113	Index line_type, mark_type, text_font, edge_type;
114	struct vdc line_width, mark_size, edge_width;
115	struct colour line, marker, text, fill, edge;
116	Enum text_prec, text_path, text_halign, text_valign, edge_vis;
117	float text_hcont, text_vcont;
118	Index char_set, altchar_set;
119	float char_exp, char_space;
120	struct point char_up, char_base;
121	struct vdc char_height;
122	Enum int_style;
123	Index hatch_ind, pat_ind;
124	struct point fill_ref;
125	struct rect pat_size;
126	Enum asf[ASFS];
127	/* Flags for VDC dependent defaults */
128	Logical linewidth_flag, markersize_flag, edgewidth_flag,
129	charheight_flag, cliprect_flag;
130	};
131
132
133	/* Structure for attribute change flags */
134
135	struct flags {
136	Logical line_index, line_type, line_width, line_color;
137	Logical mark_index, mark_type, mark_size, mark_color;
138	Logical text_index, text_font, text_prec, char_expan, char_space,
139	text_color, char_height, char_orient, char_set,
140	altchar_set, text_path, text_align;
141	Logical fill_index, int_style, hatch_ind,
142	pat_ind, pat_size, fill_color, fill_ref;
143	Logical edge_index, edge_type, edge_width, edge_color, edge_vis;
144	};
145
146	/* structure for random frame searching */
147
148	struct data_frame
149	{
150	fpos_t disk_addr;
151	char cur_ptr, end_ptr;
152	union {
153	int meta;
154	int frame;
155	} index;
156	};
157
158	/* Basic data held about CGM character sets and CGM fonts, as
159	provided in CGM CHARACTERSETLIST and FONTLIST elements.
160	*/
161
162	struct cgmfont
163
164	{ char **names;
165	int count;
166	};
167
168	struct cgmcset
169
170	{ char **names;
171	int *types;
172	int count;
173	};
174
175	#endif /* end of cgmstruc.h */