stroke.h
上传用户:xk288cn
上传日期:2007-05-28
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文件大小:4k
- /* $XConsortium: wfont.h,v 5.1 91/02/16 09:46:37 rws Exp $ */
- /*****************************************************************
- Copyright (c) 1989,1990, 1991 by Sun Microsystems, Inc. and the X Consortium.
- All Rights Reserved
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Sun Microsystems,
- the X Consortium, and MIT not be used in advertising or publicity
- pertaining to distribution of the software without specific, written
- prior permission.
- SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
- SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
- DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
- ******************************************************************/
- #ifndef WFONT_INCLUDED
- #define WFONT_INCLUDED
- #define WFONT_MAGIC 0x813
- #define WFONT_MAGIC_PLUS 0x715
- #define WFONT_MAGIC_PEX 0x70686e74
- #define START_PROPS 0x100
- #define START_DISPATCH(_num_props) (START_PROPS + 160 * _num_props)
- #define START_PATH(_num_ch_, _num_props) (START_DISPATCH(_num_props) + sizeof(Dispatch) * _num_ch_)
- #define NUM_DISPATCH 128
- typedef struct {
- unsigned short x;
- unsigned short y;
- } Path_point2dpx;
- typedef struct {
- float x;
- float y;
- } Path_point2df;
- typedef struct {
- int x;
- int y;
- int z;
- } Path_point3di;
- typedef struct {
- float x;
- float y;
- float z;
- } Path_point3df;
- typedef struct {
- float x;
- float y;
- float z;
- float w;
- } Path_point4df;
- typedef union {
- Path_point2dpx *pt2dpx;
- Path_point2df *pt2df;
- Path_point3di *pt3di;
- Path_point3df *pt3df;
- Path_point4df *pt4df;
- } Path_pt_ptr;
- typedef enum {
- PATH_2DF,
- PATH_2DPX,
- PATH_3DF,
- PATH_3DI,
- PATH_4DF
- } Path_type;
- typedef struct {
- int n_pts; /* number of points in the subpath */
- Path_pt_ptr pts; /* pointer to them */
- int closed; /* true if the subpath is closed */
- int dcmp_flag; /* flag for pgon dcmp, pgon type
- * and dcmped triangle type */
- } Path_subpath;
- typedef struct {
- Path_type type; /* type of vertices in this path */
- int n_subpaths; /* number of subpaths */
- int n_vertices; /* total number of vertices */
- Path_subpath *subpaths; /* array of subpaths */
- } Path;
- typedef Path *Path_handle;
- typedef struct {
- char propname[80]; /* font property name */
- char propvalue[80]; /* font property value */
- } Property;
- typedef struct {
- int magic; /* magic number */
- char name[80]; /* name of this font */
- float top, /* extreme values */
- bottom, max_width;
- int num_ch; /* no. of fonts in the set */
- int num_props; /* no. of font properties */
- Property *properties; /* array of properties */
- } Font_header;
- typedef struct {
- float center, /* center of the character */
- right; /* right edge */
- long offset; /* offset in the file of the character
- * * description */
- } Dispatch;
- typedef struct {
- float center, right;
- Path strokes;
- } Ch_font;
- typedef struct {
- char name[80];
- float top, bottom, max_width;
- int num_ch; /* # characters in the font */
- Ch_font **ch_data;
- } Phg_font;
- #endif /*WFONT_INCLUDED */