+++ /dev/null
-/* $XConsortium: speedo.h,v 1.7 95/06/08 23:20:39 gildea Exp $ */
-
-/*
-
-Copyright 1989-1991, Bitstream Inc., Cambridge, MA.
-You are hereby granted permission under all Bitstream propriety rights to
-use, copy, modify, sublicense, sell, and redistribute the Bitstream Speedo
-software and the Bitstream Charter outline font for any purpose and without
-restrictions; provided, that this notice is left intact on all copies of such
-software or font and that Bitstream's trademark is acknowledged as shown below
-on all unmodified copies of such font.
-
-BITSTREAM CHARTER is a registered trademark of Bitstream Inc.
-
-
-BITSTREAM INC. DISCLAIMS ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
-WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE. BITSTREAM SHALL NOT BE LIABLE FOR ANY DIRECT OR INDIRECT
-DAMAGES, INCLUDING BUT NOT LIMITED TO LOST PROFITS, LOST DATA, OR ANY OTHER
-INCIDENTAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF OR IN ANY WAY CONNECTED
-WITH THE SPEEDO SOFTWARE OR THE BITSTREAM CHARTER OUTLINE FONT.
-
-*/
-
-#ifndef _SPEEDO_H_
-#define _SPEEDO_H_
-
-#include <X11/Xmd.h>
-
-/***************************** S P E E D O . H *******************************
- ****************************************************************************/
-
-/***** USER OPTIONS OVERRIDE DEFAULTS ******/
-#include "useropt.h"
-
-/***** CONFIGURATION DEFINITIONS *****/
-
-#ifndef INCL_CLIPPING
-#define INCL_CLIPPING 0 /* 0 indicates CLIPPING code is not compiled in*/
-#endif
-
-#ifndef INCL_SQUEEZING
-#define INCL_SQUEEZING 0 /* 0 indicates SQUEEZE code is not compiled in*/
-#endif
-
-#ifndef INCL_EXT
-#define INCL_EXT 1 /* 1 to include extended font support */
-#endif /* 0 to omit extended font support */
-
-#ifndef INCL_RULES
-#define INCL_RULES 1 /* 1 to include intelligent scaling support */
-#endif /* 0 to omit intelligent scaling support */
-
-#ifndef INCL_BLACK
-#define INCL_BLACK 1 /* 1 to include blackwriter output support */
-#endif /* 0 to omit output mode 0 support */
-
-#ifndef INCL_SCREEN
-#define INCL_SCREEN 0 /* 1 to include screen writeroutput support */
-#endif /* 0 to omit support */
-
-#ifndef INCL_OUTLINE
-#define INCL_OUTLINE 0 /* 1 to include outline output support */
-#endif /* 0 to omit output mode 2 support */
-
-#ifndef INCL_2D
-#define INCL_2D 0 /* 1 to include 2d blackwriter output support */
-#endif /* 0 to omit output mode 3 support */
-
-#ifndef INCL_USEROUT
-#define INCL_USEROUT 0 /* 1 to include user defined output module support */
-#endif /* 0 to omit user defined output module support */
-
-#ifndef INCL_LCD
-#define INCL_LCD 1 /* 1 to include load char data support*/
-#endif /* 0 to omit load char data support */
-#ifndef INCL_ISW
-#define INCL_ISW 0 /* 1 to include imported width support */
-#endif /* 0 to omit imported width support */
-
-#ifndef INCL_METRICS
-#define INCL_METRICS 1 /* 1 to include metrics support */
-#endif /* 0 to omit metrics support */
-
-#ifndef INCL_KEYS
-#define INCL_KEYS 0 /* 1 to include multi key support */
-#endif /* 0 to omit multi key support */
-
-#ifndef INCL_MULTIDEV
-#define INCL_MULTIDEV 0 /* 1 to include multiple output device support */
-#endif /* 0 to omit multi device support */
-
-#ifndef SHORT_LISTS
-#define SHORT_LISTS 1 /* 1 to allocate small intercept lists */
-#endif
-
-#ifndef PROTOS_AVAIL /* 1 to use function prototyping */
-#define PROTOS_AVAIL 0 /* 0 to suppress it */
-#endif
-
-#ifndef FONTFAR /* if Intel mixed memory model implementation */
-#define FONTFAR /* pointer type modifier for font buffer */
-#endif
-
-#ifndef STACKFAR /* if Intel mixed memory model implementation */
-#define STACKFAR /* pointer type modifier for font buffer */
-#endif
-
-#ifndef GLOBALFAR
-#define GLOBALFAR
-#endif
-
-#define MODE_BLACK 0
-#define MODE_SCREEN MODE_BLACK + INCL_BLACK
-#define MODE_OUTLINE MODE_SCREEN + INCL_SCREEN
-#define MODE_2D MODE_OUTLINE + INCL_OUTLINE
-
-#ifdef DYNAMIC_ALLOC
-#if DYNAMIC_ALLOC
-#define STATIC_ALLOC 0
-#endif
-#endif
-
-#ifdef REENTRANT_ALLOC
-#if REENTRANT_ALLOC
-#define STATIC_ALLOC 0
-#endif
-#endif
-
-#ifndef STATIC_ALLOC
-#define STATIC_ALLOC 1
-#endif
-
-#ifndef DYNAMIC_ALLOC
-#define DYNAMIC_ALLOC 0
-#endif
-
-#ifndef REENTRANT_ALLOC
-#define REENTRANT_ALLOC 0
-#endif
-
-/***** TYPE DEFINITIONS *****/
-
-#ifndef STDEF
-#ifndef SPD_BMAP
-
-typedef INT8 fix7;
-
-typedef double real;
-
-typedef CARD8 ufix8;
-#ifndef VFONT
-typedef CARD8 boolean;
-#endif
-#endif
-
-typedef INT16 fix15;
-
-typedef CARD16 ufix16;
-
-typedef INT32 fix31;
-
-typedef CARD32 ufix32;
-#endif
-
-/***** GENERAL CONSTANTS *****/
-
-#ifndef FALSE
-#define FALSE 0
-#define TRUE 1
-#endif
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-#define FUNCTION
-
-#define BIT0 0x01
-#define BIT1 0x02
-#define BIT2 0x04
-#define BIT3 0x08
-#define BIT4 0x10
-#define BIT5 0x20
-#define BIT6 0x40
-#define BIT7 0x80
-
-#if INCL_EXT /* Extended fonts supported? */
-
-#define MAX_CONSTR 750 /* Max constraints (incl 4 dummies) */
-#define MAX_CTRL_ZONES 256 /* Max number of controlled orus */
-#define MAX_INT_ZONES 256 /* Max number of interpolation zones */
-
-#else /* Compact fonts only supported */
-
-#define MAX_CONSTR 512 /* Max constraints (incl 4 dummies) */
-#define MAX_CTRL_ZONES 64 /* Max number of controlled orus */
-#define MAX_INT_ZONES 64 /* Max number of interpolation zones */
-
-#endif
-
-#define SCALE_SHIFT 12 /* Binary point positiion for scale values */
-#define SCALE_RND 2048 /* Rounding bit for scaling transformation */
-#define ONE_SCALE 4096 /* Unity scale value */
-
-#ifdef INCL_SCREEN /* constants used by Screenwriter module */
-#define LEFT_INT 1 /* left intercept */
-#define END_INT 2 /* last intercept */
-#define FRACTION 0xFC /* fractional portion of intercept type list */
-#endif
-
-#if INCL_SQUEEZING || INCL_CLIPPING /* constants used by SQUEEZEing code */
-#define EM_TOP 764
-#define EM_BOT -236
-#endif
-
-/***** STRUCTURE DEFINITIONS *****/
-#if PROTOS_AVAIL
-
-#if REENTRANT_ALLOC
-#define PROTO_DECL1 struct speedo_global_data GLOBALFAR *sp_global_ptr
-#define PROTO_DECL2 PROTO_DECL1 ,
-#else
-#define PROTO_DECL1 void
-#define PROTO_DECL2
-#endif
-#endif
-
-typedef
-struct buff_tag
- {
- ufix8 FONTFAR *org; /* Pointer to start of buffer */
- ufix32 no_bytes; /* Size of buffer in bytes */
- }
-buff_t; /* Buffer descriptor */
-
-typedef struct constr_tag
- {
- ufix8 FONTFAR *org; /* Pointer to first byte in constr data */
- ufix16 font_id; /* Font id for calculated data */
- fix15 xppo; /* X pixels per oru for calculated data */
- fix15 yppo; /* Y pixels per oru for calculated data */
- boolean font_id_valid; /* TRUE if font id valid */
- boolean data_valid; /* TRUE if calculated data valid */
- boolean active; /* TRUE if constraints enabled */
- }
-constr_t; /* Constraint data state */
-
-typedef struct kern_tag
- {
- ufix8 FONTFAR *tkorg; /* First byte of track kerning data */
- ufix8 FONTFAR *pkorg; /* First byte of pair kerning data */
- fix15 no_tracks; /* Number of kerning tracks */
- fix15 no_pairs; /* Number of kerning pairs */
- }
-kern_t; /* Kerning control block */
-
-typedef struct specs_tag
- {
- buff_t STACKFAR *pfont; /* Pointer to font data */
- fix31 xxmult; /* Coeff of X orus to compute X pix */
- fix31 xymult; /* Coeff of Y orus to compute X pix */
- fix31 xoffset; /* Constant to compute X pix */
- fix31 yxmult; /* Coeff of X orus to compute Y pix */
- fix31 yymult; /* Coeff of Y orus to compute Y pix */
- fix31 yoffset; /* Constant to compute Y pix */
- ufix32 flags; /* Mode flags: */
- /* Bit 0 - 2: Output module selector: */
- /* Bit 3: Send curves to output module*/
- /* Bit 4: Use linear scaling if set */
- /* Bit 5: Inhibit constraint table */
- /* Bit 6: Import set width if set */
- /* Bit 7: not used */
- /* Bit 8: Squeeze left if set */
- /* Bit 9: Squeeze right if set */
- /* Bit 10: Squeeze top if set */
- /* Bit 11: Squeeze bottom if set */
- /* Bit 12: Clip left if set */
- /* Bit 13: Clip right if set */
- /* Bit 14: Clip top if set */
- /* Bit 15: Clip bottom if set */
- /* Bits 16-31 not used */
-#ifdef __STDC__
- void *out_info; /* information for output module */
-#else
- char *out_info;
-#endif
- }
-specs_t; /* Specs structure for fw_set_specs */
-
-typedef struct tcb_tag
- {
- fix15 xxmult; /* Linear coeff of Xorus to compute Xpix */
- fix15 xymult; /* Linear coeff of Yorus to compute Xpix */
- fix31 xoffset; /* Linear constant to compute Xpix */
- fix15 yxmult; /* Linear coeff of Xorus to compute Ypix */
- fix15 yymult; /* Linear coeff of Yorus to compute Ypix */
- fix31 yoffset; /* Linear constant to compute Ypix */
- fix15 xppo; /* Pixels per oru in X dimension of char */
- fix15 yppo; /* Pixels per oru in Y dimension of char */
- fix15 xpos; /* Origin in X dimension of character */
- fix15 ypos; /* Origin in Y dimension of character */
- ufix16 xtype; /* Transformation type for X oru coords */
- ufix16 ytype; /* Transformation type for Y oru coords */
- ufix16 xmode; /* Transformation mode for X oru coords */
- ufix16 ymode; /* Transformation mode for Y oru coords */
- fix15 mirror; /* Transformation creates mirror image */
- }
-tcb_t; /* Transformation control block */
-
-typedef struct point_tag
- {
- fix15 x; /* X coord of point (shifted pixels) */
- fix15 y; /* Y coord of point (shifted pixels) */
- }
-point_t; /* Point in device space */
-
-typedef struct band_tag
- {
- fix15 band_max;
- fix15 band_min;
- fix15 band_array_offset;
- fix15 band_floor;
- fix15 band_ceiling;
- } band_t;
-
-typedef struct bbox_tag
- {
- fix31 xmin;
- fix31 xmax;
- fix31 ymin;
- fix31 ymax;
- } bbox_t;
-
-#if SHORT_LISTS
-#define MAX_INTERCEPTS 256 /* Max storage for intercepts */
-typedef ufix8 cdr_t; /* 8 bit links in intercept chains */
-#else
-#define MAX_INTERCEPTS 1000 /* Max storage for intercepts */
-typedef ufix16 cdr_t; /* 16 bit links in intercept chains */
-#endif
-
-#if REENTRANT_ALLOC
-
-typedef struct intercepts_tag
- {
- fix15 car[MAX_INTERCEPTS];
- fix15 cdr[MAX_INTERCEPTS];
-#if INCL_SCREEN
- ufix8 inttype[MAX_INTERCEPTS];
- ufix8 leftedge;
- ufix16 fracpix;
-#endif
- } intercepts_t;
-
-typedef struct plaid_tag
- {
- fix15 orus[MAX_CTRL_ZONES]; /* Controlled coordinate table (orus) */
-#if INCL_RULES
- fix15 pix[MAX_CTRL_ZONES]; /* Controlled coordinate table (sub-pixels) */
- fix15 mult[MAX_INT_ZONES]; /* Interpolation multiplier table */
- fix31 offset[MAX_INT_ZONES]; /* Interpolation offset table */
-#endif
- } plaid_t;
-#endif
-
-#if INCL_MULTIDEV
-#if PROTOS_AVAIL
-typedef struct bitmap_tag
- {
- void (*p_open_bitmap)(PROTO_DECL2 fix31 x_set_width, fix31 y_set_width, fix31 xorg, fix31 yorg, fix15 xsize,fix15 ysize);
- void (*p_set_bits)(PROTO_DECL2 fix15 y, fix15 xbit1, fix15 xbit2);
- void (*p_close_bitmap)(PROTO_DECL1);
- } bitmap_t;
-
-typedef struct outline_tag
- {
- void (*p_open_outline)(PROTO_DECL2 fix31 x_set_width, fix31 y_set_width, fix31 xmin, fix31 xmax, fix31 ymin,fix31 ymax);
- void (*p_start_char)(PROTO_DECL1);
- void (*p_start_contour)(PROTO_DECL2 fix31 x,fix31 y,boolean outside);
- void (*p_curve)(PROTO_DECL2 fix31 x1, fix31 y1, fix31 x2, fix31 y2, fix31 x3, fix31 y3);
- void (*p_line)(PROTO_DECL2 fix31 x, fix31 y);
- void (*p_close_contour)(PROTO_DECL1);
- void (*p_close_outline)(PROTO_DECL1);
- } outline_t;
-#else
-typedef struct bitmap_tag
- {
- void (*p_open_bitmap)();
- void (*p_set_bits)();
- void (*p_close_bitmap)();
- } bitmap_t;
-
-typedef struct outline_tag
- {
- void (*p_open_outline)();
- void (*p_start_char)();
- void (*p_start_contour)();
- void (*p_curve)();
- void (*p_line)();
- void (*p_close_contour)();
- void (*p_close_outline)();
- } outline_t;
-#endif
-#endif
-
-/* ---------------------------------------------------*/
-/**** MAIN GLOBAL DATA STRUCTURE, SPEEDO_GLOBALS *****/
-
-typedef struct speedo_global_data
- {
-/* do_char.c data definitions */
-#if INCL_METRICS /* Metrics functions supported? */
- kern_t kern; /* Kerning control block */
-#endif /* endif incl_metrics */
- point_t Psw; /* End of escapement vector (1/65536 pixel units) */
-
-#if INCL_LCD /* Dynamic load character data supported? */
- fix15 cb_offset; /* Offset to sub-char data in char buffer */
-#endif /* endif incl_lcd */
-
-/* do_trns.c data definitions */
- point_t P0; /* Current point (sub-pixels) */
- fix15 x_orus; /* Current X argument (orus) */
- fix15 y_orus; /* Current Y argument (orus) */
- fix15 x_pix; /* Current X argument (sub-pixels) */
- fix15 y_pix; /* Current Y argument (sub-pixels) */
- ufix8 x_int; /* Current X interpolation zone */
- ufix8 y_int; /* Current Y interpolation zone */
-
-#if INCL_MULTIDEV && INCL_OUTLINE
- outline_t outline_device;
- boolean outline_device_set;
-#endif
-
-#if INCL_BLACK || INCL_SCREEN || INCL_2D
-#if INCL_MULTIDEV
- bitmap_t bitmap_device;
- boolean bitmap_device_set;
-#endif
- band_t y_band; /* Y current band(whole pixels) */
-
- struct set_width_tag
- {
- fix31 x;
- fix31 y;
- } set_width; /* Character escapement vector */
-
- boolean first_pass; /* TRUE during first pass thru outline data */
- boolean extents_running; /* T if extent accumulation for each vector */
- fix15 x0_spxl; /* X coord of current point (sub pixels) */
- fix15 y0_spxl; /* Y coord of current point (sub pixels) */
- fix15 y_pxl; /* Y coord of current point (whole pixels) */
-#if REENTRANT_ALLOC
- intercepts_t STACKFAR *intercepts;
-#else /* else if not reentrant */
- fix15 car[MAX_INTERCEPTS]; /* Data field of intercept storage */
- cdr_t cdr[MAX_INTERCEPTS]; /* Link field of intercept storage */
-#if INCL_SCREEN
- ufix8 inttype[MAX_INTERCEPTS];
- ufix8 leftedge;
- ufix16 fracpix;
-#endif /* endif incl_screen */
-#endif /* endif reentrant */
- fix15 bmap_xmin; /* Min X value (sub-pixel units) */
- fix15 bmap_xmax; /* Max X value (sub-pixel units) */
- fix15 bmap_ymin; /* Min Y value (sub-pixel units) */
- fix15 bmap_ymax; /* Max Y value (sub-pixel units) */
- fix15 no_y_lists; /* Number of active intercept lists */
- fix15 first_offset; /* Index of first active list cell */
- fix15 next_offset; /* Index of next free list cell */
- boolean intercept_oflo; /* TRUE if intercepts data lost */
-#endif /* endif incl_black, incl_screen, incl_2d */
-
-/* bounding box now used by all output modules, including outline */
- fix15 xmin; /* Min X value in whole character */
- fix15 xmax; /* Max X value in whole character */
- fix15 ymin; /* Min Y value in whole character */
- fix15 ymax; /* Max Y value in whole character */
-
-#if INCL_2D
- fix15 no_x_lists; /* Number of active x intercept lists */
- band_t x_band; /* X current band(whole pixels) */
- boolean x_scan_active; /* X scan flag during scan conversion */
-#endif
-
-/* reset.c data definitions */
- ufix16 key32; /* Decryption keys 3,2 combined */
- ufix8 key4; /* Decryption key 4 */
- ufix8 key6; /* Decryption key 6 */
- ufix8 key7; /* Decryption key 7 */
- ufix8 key8; /* Decryption key 8 */
-
-/* set_spcs.c data definitions */
- buff_t font;
- buff_t GLOBALFAR *pfont; /* Pointer to font buffer structure */
- fix31 font_buff_size; /* Number of bytes loaded in font buffer */
- ufix8 FONTFAR *pchar_dir; /* Pointer to character directory */
- fix15 first_char_idx; /* Index to first character in font */
- fix15 no_chars_avail; /* Total characters in font layout */
- fix15 orus_per_em; /* Outline resolution */
- fix15 metric_resolution; /* metric resolution for setwidths, kerning pairs
- (defaults to orus_per_em) */
- tcb_t tcb0; /* Top level transformation control block */
-
- boolean specs_valid; /* TRUE if fw_set_specs() successful */
-
- fix15 depth_adj; /* Curve splitting depth adjustment */
- boolean curves_out; /* Allow curves to output module */
- fix15 output_mode; /* Output module selector */
- fix15 thresh; /* Scan conversion threshold (sub-pixels) */
- boolean normal; /* TRUE if 0 obl and mult of 90 deg rot */
-
- fix15 multshift; /* Fixed point shift for multipliers */
- fix15 pixshift; /* Fixed point shift for sub-pixels */
- fix15 poshift; /* Left shift from pixel to output format */
- fix15 mpshift; /* Fixed point shift for mult to sub-pixels */
- fix31 multrnd; /* 0.5 in multiplier units */
- fix15 pixrnd; /* 0.5 in sub-pixel units */
- fix31 mprnd; /* 0.5 sub-pixels in multiplier units */
- fix15 pixfix; /* Mask to remove fractional pixels */
- fix15 onepix; /* 1.0 pixels in sub-pixel units */
-
-#if PROTOS_AVAIL
- boolean (*init_out)(PROTO_DECL2 specs_t GLOBALFAR *specsarg);
- boolean (*begin_char)(PROTO_DECL2 point_t Psw,point_t Pmin,point_t Pmax);
- void (*begin_sub_char)(PROTO_DECL2 point_t Psw,point_t Pmin,point_t Pmax);
- void (*begin_contour)(PROTO_DECL2 point_t P1,boolean outside);
- void (*curve)(PROTO_DECL2 point_t P1, point_t P2, point_t P3, fix15 depth);
- void (*line)(PROTO_DECL2 point_t P1);
- void (*end_contour)(PROTO_DECL1);
- void (*end_sub_char)(PROTO_DECL1);
- boolean (*end_char)(PROTO_DECL1);
-#else /* if not protos */
- boolean (*init_out)();
- boolean (*begin_char)();
- void (*begin_sub_char)();
- void (*begin_contour)();
- void (*curve)();
- void (*line)();
- void (*end_contour)();
- void (*end_sub_char)();
- boolean (*end_char)();
-#endif /* end not protos */
-
- specs_t GLOBALFAR *pspecs; /* Pointer to specifications bundle */
- specs_t specs; /* copy specs onto stack */
- ufix8 FONTFAR *font_org; /* Pointer to start of font data */
- ufix8 FONTFAR *hdr2_org; /* Pointer to start of private header data */
-
-/* set_trns.c data definitions */
- tcb_t tcb; /* Current transformation control block */
- ufix8 Y_edge_org; /* Index to first Y controlled coordinate */
- ufix8 Y_int_org; /* Index to first Y interpolation zone */
- fix31 rnd_xmin; /* rounded out value of xmin for int-char spac. fix */
-
-#if REENTRANT_ALLOC
- plaid_t STACKFAR *plaid;
-#else /* if not reentrant */
- fix15 orus[MAX_CTRL_ZONES]; /* Controlled coordinate table (orus) */
-#if INCL_RULES
- fix15 pix[MAX_CTRL_ZONES]; /* Controlled coordinate table (sub-pixels) */
- fix15 mult[MAX_INT_ZONES]; /* Interpolation multiplier table */
- fix31 offset[MAX_INT_ZONES]; /* Interpolation offset table */
-#endif /* endif incl_rules */
-#endif /* endif not reentrant */
-
- fix15 no_X_orus; /* Number of X controlled coordinates */
- fix15 no_Y_orus; /* Number of Y controlled coordinates */
- ufix16 Y_constr_org; /* Origin of constraint table in font data */
-
-#if INCL_RULES
- constr_t constr; /* Constraint data state */
- boolean c_act[MAX_CONSTR]; /* TRUE if constraint currently active */
- fix15 c_pix[MAX_CONSTR]; /* Size of constrained zone if active */
-#endif
-#if INCL_ISW
- boolean import_setwidth_act; /* boolean to indicate imported setwidth */
- boolean isw_modified_constants;
- ufix32 imported_width; /* value of imported setwidth */
- fix15 isw_xmax; /* maximum oru value for constants*/
-#endif
-#if INCL_SQUEEZING || INCL_ISW
- fix15 setwidth_orus; /* setwidth value in orus */
- /* bounding box in orus for squeezing */
- fix15 bbox_xmin_orus; /* X minimum in orus */
- fix15 bbox_xmax_orus; /* X maximum in orus */
- fix15 bbox_ymin_orus; /* Y minimum in orus */
- fix15 bbox_ymax_orus; /* Y maximum in orus */
-#endif
-#ifdef INCL_SQUEEZING
- boolean squeezing_compound; /* flag to indicate a compound character*/
-#endif
-#ifdef INCL_CLIPPING
- fix31 clip_xmax;
- fix31 clip_ymax;
- fix31 clip_xmin;
- fix31 clip_ymin;
-#endif
- } SPEEDO_GLOBALS;
-
-/***********************************************************************************
- *
- * Speedo global data structure allocation
- *
- ***********************************************************************************/
-
-#ifdef SET_SPCS
-#define EXTERN
-#else
-#define EXTERN extern
-#endif
-#if STATIC_ALLOC
-EXTERN SPEEDO_GLOBALS GLOBALFAR sp_globals;
-#define sp_intercepts sp_globals
-#define sp_plaid sp_globals
-#else
-#if DYNAMIC_ALLOC
-EXTERN SPEEDO_GLOBALS GLOBALFAR *sp_global_ptr;
-#define sp_globals (*sp_global_ptr)
-#define sp_intercepts (*sp_global_ptr)
-#define sp_plaid (*sp_global_ptr)
-#else
-#if REENTRANT_ALLOC
-#define sp_globals (*sp_global_ptr)
-#define sp_intercepts (*(*sp_global_ptr).intercepts)
-#define sp_plaid (*(*sp_global_ptr).plaid)
-#endif
-#endif
-#endif
-#ifdef EXTERN
-#undef EXTERN
-#endif
-
-
-/***** PUBLIC FONT HEADER OFFSET CONSTANTS *****/
-#define FH_FMVER 0 /* U D4.0 CR LF NULL NULL 8 bytes */
-#define FH_FNTSZ 8 /* U Font size (bytes) 4 bytes */
-#define FH_FBFSZ 12 /* U Min font buffer size (bytes) 4 bytes */
-#define FH_CBFSZ 16 /* U Min char buffer size (bytes) 2 bytes */
-#define FH_HEDSZ 18 /* U Header size (bytes) 2 bytes */
-#define FH_FNTID 20 /* U Source Font ID 2 bytes */
-#define FH_SFVNR 22 /* U Source Font Version Number 2 bytes */
-#define FH_FNTNM 24 /* U Source Font Name 70 bytes */
-#define FH_MDATE 94 /* U Manufacturing Date 10 bytes */
-#define FH_LAYNM 104 /* U Layout Name 70 bytes */
-#define FH_CPYRT 174 /* U Copyright Notice 78 bytes */
-#define FH_NCHRL 252 /* U Number of Chars in Layout 2 bytes */
-#define FH_NCHRF 254 /* U Total Number of Chars in Font 2 bytes */
-#define FH_FCHRF 256 /* U Index of first char in Font 2 bytes */
-#define FH_NKTKS 258 /* U Number of kerning tracks in font 2 bytes */
-#define FH_NKPRS 260 /* U Number of kerning pairs in font 2 bytes */
-#define FH_FLAGS 262 /* U Font flags 1 byte: */
- /* Bit 0: Extended font */
- /* Bit 1: not used */
- /* Bit 2: not used */
- /* Bit 3: not used */
- /* Bit 4: not used */
- /* Bit 5: not used */
- /* Bit 6: not used */
- /* Bit 7: not used */
-#define FH_CLFGS 263 /* U Classification flags 1 byte: */
- /* Bit 0: Italic */
- /* Bit 1: Monospace */
- /* Bit 2: Serif */
- /* Bit 3: Display */
- /* Bit 4: not used */
- /* Bit 5: not used */
- /* Bit 6: not used */
- /* Bit 7: not used */
-#define FH_FAMCL 264 /* U Family Classification 1 byte: */
- /* 0: Don't care */
- /* 1: Serif */
- /* 2: Sans serif */
- /* 3: Monospace */
- /* 4: Script or calligraphic */
- /* 5: Decorative */
- /* 6-255: not used */
-#define FH_FRMCL 265 /* U Font form Classification 1 byte: */
- /* Bits 0-3 (width type): */
- /* 0-3: not used */
- /* 4: Condensed */
- /* 5: not used */
- /* 6: Semi-condensed */
- /* 7: not used */
- /* 8: Normal */
- /* 9: not used */
- /* 10: Semi-expanded */
- /* 11: not used */
- /* 12: Expanded */
- /* 13-15: not used */
- /* Bits 4-7 (Weight): */
- /* 0: not used */
- /* 1: Thin */
- /* 2: Ultralight */
- /* 3: Extralight */
- /* 4: Light */
- /* 5: Book */
- /* 6: Normal */
- /* 7: Medium */
- /* 8: Semibold */
- /* 9: Demibold */
- /* 10: Bold */
- /* 11: Extrabold */
- /* 12: Ultrabold */
- /* 13: Heavy */
- /* 14: Black */
- /* 15-16: not used */
-#define FH_SFNTN 266 /* U Short Font Name 32 bytes */
-#define FH_SFACN 298 /* U Short Face Name 16 bytes */
-#define FH_FNTFM 314 /* U Font form 14 bytes */
-#define FH_ITANG 328 /* U Italic angle 2 bytes (1/256th deg) */
-#define FH_ORUPM 330 /* U Number of ORUs per em 2 bytes */
-#define FH_WDWTH 332 /* U Width of Wordspace 2 bytes */
-#define FH_EMWTH 334 /* U Width of Emspace 2 bytes */
-#define FH_ENWTH 336 /* U Width of Enspace 2 bytes */
-#define FH_TNWTH 338 /* U Width of Thinspace 2 bytes */
-#define FH_FGWTH 340 /* U Width of Figspace 2 bytes */
-#define FH_FXMIN 342 /* U Font-wide min X value 2 bytes */
-#define FH_FYMIN 344 /* U Font-wide min Y value 2 bytes */
-#define FH_FXMAX 346 /* U Font-wide max X value 2 bytes */
-#define FH_FYMAX 348 /* U Font-wide max Y value 2 bytes */
-#define FH_ULPOS 350 /* U Underline position 2 bytes */
-#define FH_ULTHK 352 /* U Underline thickness 2 bytes */
-#define FH_SMCTR 354 /* U Small caps transformation 6 bytes */
-#define FH_DPSTR 360 /* U Display sups transformation 6 bytes */
-#define FH_FNSTR 366 /* U Footnote sups transformation 6 bytes */
-#define FH_ALSTR 372 /* U Alpha sups transformation 6 bytes */
-#define FH_CMITR 378 /* U Chemical infs transformation 6 bytes */
-#define FH_SNMTR 384 /* U Small nums transformation 6 bytes */
-#define FH_SDNTR 390 /* U Small denoms transformation 6 bytes */
-#define FH_MNMTR 396 /* U Medium nums transformation 6 bytes */
-#define FH_MDNTR 402 /* U Medium denoms transformation 6 bytes */
-#define FH_LNMTR 408 /* U Large nums transformation 6 bytes */
-#define FH_LDNTR 414 /* U Large denoms transformation 6 bytes */
- /* Transformation data format: */
- /* Y position 2 bytes */
- /* X scale 2 bytes (1/4096ths) */
- /* Y scale 2 bytes (1/4096ths) */
-#define SIZE_FW FH_LDNTR + 6 /* size of nominal font header */
-#define EXP_FH_METRES SIZE_FW /* offset to expansion field metric resolution (optional) */
-
-
-
-/***** MODE FLAGS CONSTANTS *****/
-#define CURVES_OUT 0X0008 /* Output module accepts curves */
-#define BOGUS_MODE 0X0010 /* Linear scaling mode */
-#define CONSTR_OFF 0X0020 /* Inhibit constraint table */
-#define IMPORT_WIDTHS 0X0040 /* Imported width mode */
-#define SQUEEZE_LEFT 0X0100 /* Squeeze left mode */
-#define SQUEEZE_RIGHT 0X0200 /* Squeeze right mode */
-#define SQUEEZE_TOP 0X0400 /* Squeeze top mode */
-#define SQUEEZE_BOTTOM 0X0800 /* Squeeze bottom mode */
-#define CLIP_LEFT 0X1000 /* Clip left mode */
-#define CLIP_RIGHT 0X2000 /* Clip right mode */
-#define CLIP_TOP 0X4000 /* Clip top mode */
-#define CLIP_BOTTOM 0X8000 /* Clip bottom mode */
-
-/***********************************************************************************
- *
- * Speedo function declarations - use prototypes if available
- *
- ***********************************************************************************/
-
-#if PROTOS_AVAIL
-/* do_char.c functions */
-ufix16 sp_get_char_id(PROTO_DECL2 ufix16 char_index);
-boolean sp_make_char(PROTO_DECL2 ufix16 char_index);
-#if INCL_ISW
-fix31 sp_compute_isw_scale(PROTO_DECL2);
-static boolean sp_do_make_char(PROTO_DECL2 ufix16 char_index);
-boolean sp_make_char_isw(PROTO_DECL2 ufix16 char_index, ufix32 imported_width);
-static boolean sp_reset_xmax(PROTO_DECL2 fix31 xmax);
-#endif
-#if INCL_ISW || INCL_SQUEEZING
-static void sp_preview_bounding_box(PROTO_DECL2 ufix8 FONTFAR *pointer,ufix8 format);
-#endif
-
-#if INCL_METRICS /* Metrics functions supported? */
-fix31 sp_get_char_width(PROTO_DECL2 ufix16 char_index);
-fix15 sp_get_track_kern(PROTO_DECL2 fix15 track,fix15 point_size);
-fix31 sp_get_pair_kern(PROTO_DECL2 ufix16 char_index1,ufix16 char_index2);
-boolean sp_get_char_bbox(PROTO_DECL2 ufix16 char_index, bbox_t *bbox);
-#endif
-
-/* do_trns.c functions */
-ufix8 FONTFAR *sp_read_bbox(PROTO_DECL2 ufix8 FONTFAR *pointer,point_t STACKFAR *pPmin,point_t STACKFAR *pPmax,boolean set_flag);
-void sp_proc_outl_data(PROTO_DECL2 ufix8 FONTFAR *pointer);
-
-/* out_blk.c functions */
-#if INCL_BLACK
-boolean sp_init_black(PROTO_DECL2 specs_t GLOBALFAR *specsarg);
-boolean sp_begin_char_black(PROTO_DECL2 point_t Psw,point_t Pmin,point_t Pmax);
-void sp_begin_contour_black(PROTO_DECL2 point_t P1,boolean outside);
-void sp_line_black(PROTO_DECL2 point_t P1);
-boolean sp_end_char_black(PROTO_DECL1);
-#endif
-
-/* out_scrn.c functions */
-#if INCL_SCREEN
-boolean sp_init_screen(PROTO_DECL2 specs_t GLOBALFAR *specsarg);
-boolean sp_begin_char_screen(PROTO_DECL2 point_t Psw,point_t Pmin,point_t Pmax);
-void sp_begin_contour_screen(PROTO_DECL2 point_t P1,boolean outside);
-void sp_curve_screen(PROTO_DECL2 point_t P1,point_t P2,point_t P3, fix15 depth);
-void sp_scan_curve_screen(PROTO_DECL2 fix31 X0,fix31 Y0,fix31 X1,fix31 Y1,fix31 X2,fix31 Y2,fix31 X3,fix31 Y3);
-void sp_vert_line_screen(PROTO_DECL2 fix31 x, fix15 y1, fix15 y2);
-void sp_line_screen(PROTO_DECL2 point_t P1);
-void sp_end_contour_screen(PROTO_DECL1);
-boolean sp_end_char_screen(PROTO_DECL1);
-#endif
-
-/* out_outl.c functions */
-#if INCL_OUTLINE
-#if INCL_MULTIDEV
-boolean sp_set_outline_device(PROTO_DECL2 outline_t *ofuncs, ufix16 size);
-#endif
-
-
-boolean sp_init_outline(PROTO_DECL2 specs_t GLOBALFAR *specsarg);
-boolean sp_begin_char_outline(PROTO_DECL2 point_t Psw,point_t Pmin,point_t Pmax);
-void sp_begin_sub_char_outline(PROTO_DECL2 point_t Psw,point_t Pmin,point_t Pmax);
-void sp_begin_contour_outline(PROTO_DECL2 point_t P1,boolean outside);
-void sp_curve_outline(PROTO_DECL2 point_t P1,point_t P2,point_t P3, fix15 depth);
-void sp_line_outline(PROTO_DECL2 point_t P1);
-void sp_end_contour_outline(PROTO_DECL1);
-void sp_end_sub_char_outline(PROTO_DECL1);
-boolean sp_end_char_outline(PROTO_DECL1);
-#endif
-
-/* out_bl2d.c functions */
-#if INCL_2D
-boolean sp_init_2d(PROTO_DECL2 specs_t GLOBALFAR *specsarg);
-boolean sp_begin_char_2d(PROTO_DECL2 point_t Psw,point_t Pmin,point_t Pmax);
-void sp_begin_contour_2d(PROTO_DECL2 point_t P1,boolean outside);
-void sp_line_2d(PROTO_DECL2 point_t P1);
-boolean sp_end_char_2d(PROTO_DECL1);
-#endif
-
-/* out_util.c functions */
-#if INCL_BLACK || INCL_SCREEN || INCL_2D
-
-#if INCL_MULTIDEV
-boolean sp_set_bitmap_device(PROTO_DECL2 bitmap_t *bfuncs, ufix16 size);
-#endif
-
-void sp_init_char_out(PROTO_DECL2 point_t Psw, point_t Pmin, point_t Pmax);
-void sp_begin_sub_char_out(PROTO_DECL2 point_t Psw, point_t Pmin, point_t Pmax);
-void sp_curve_out(PROTO_DECL2 point_t P1, point_t P2, point_t P3, fix15 depth);
-void sp_end_contour_out(PROTO_DECL1);
-void sp_end_sub_char_out(PROTO_DECL1);
-void sp_init_intercepts_out(PROTO_DECL1);
-void sp_restart_intercepts_out(PROTO_DECL1);
-void sp_set_first_band_out(PROTO_DECL2 point_t Pmin, point_t Pmax);
-void sp_reduce_band_size_out(PROTO_DECL1);
-boolean sp_next_band_out(PROTO_DECL1);
-#endif
-
-#if INCL_USEROUT
-boolean sp_init_userout(specs_t *specsarg);
-#endif
-
-
-/* reset.c functions */
-void sp_reset(PROTO_DECL1);
-#if INCL_KEYS
-void sp_set_key(PROTO_DECL2 ufix8 key[]);
-#endif
-ufix16 sp_get_cust_no(PROTO_DECL2 buff_t font_buff);
-
-/* set_spcs.c functions */
-boolean sp_set_specs(PROTO_DECL2 specs_t STACKFAR *specsarg);
-void sp_type_tcb(PROTO_DECL2 tcb_t GLOBALFAR *ptcb);
-
-fix31 sp_read_long(PROTO_DECL2 ufix8 FONTFAR *pointer);
-fix15 sp_read_word_u(PROTO_DECL2 ufix8 FONTFAR *pointer);
-
-/* set_trns.c functions */
-void sp_init_tcb(PROTO_DECL1);
-void sp_scale_tcb(PROTO_DECL2 tcb_t GLOBALFAR *ptcb,fix15 x_pos,fix15 y_pos,fix15 x_scale,fix15 y_scale);
-ufix8 FONTFAR *sp_plaid_tcb(PROTO_DECL2 ufix8 FONTFAR *pointer,ufix8 format);
-ufix8 FONTFAR *sp_skip_interpolation_table(PROTO_DECL2 ufix8 FONTFAR *pointer, ufix8 format);
-ufix8 FONTFAR *sp_skip_control_zone(PROTO_DECL2 ufix8 FONTFAR *pointer, ufix8 format);
-
-ufix8 FONTFAR *sp_read_oru_table(PROTO_DECL2 ufix8 FONTFAR *pointer);
-#if INCL_SQUEEZING || INCL_ISW
-static void sp_calculate_x_pix(PROTO_DECL2 ufix8 start_edge,ufix8 end_edge,ufix16 constr_nr,fix31 x_scale,fix31 x_offset,fix31 ppo,fix15 setwidth_pix);
-#endif
-#if INCL_SQUEEZING
-static void sp_calculate_y_pix(PROTO_DECL2 ufix8 start_edge,ufix8 end_edge,ufix16 constr_nr,fix31 top_scale,fix31 bottom_scale,fix31 ppo,fix15 emtop_pix,fix15 embot_pix);
-boolean sp_calculate_x_scale(PROTO_DECL2 fix31 *x_factor,fix31 *x_offset,fix15 no_x_ctrl_zones);
-boolean sp_calculate_y_scale(PROTO_DECL2 fix31 *top_scale,fix31 *bottom_scale,fix15 first_y_zone, fix15 no_Y_ctrl_zones);
-#endif
-
-
-/* user defined functions */
-
-void sp_report_error(PROTO_DECL2 fix15 n);
-
-#if INCL_BLACK || INCL_SCREEN || INCL_2D
-void sp_open_bitmap(PROTO_DECL2 fix31 x_set_width, fix31 y_set_width, fix31 xorg, fix31 yorg, fix15 xsize,fix15 ysize);
-void sp_set_bitmap_bits(PROTO_DECL2 fix15 y, fix15 xbit1, fix15 xbit2);
-void sp_close_bitmap(PROTO_DECL1);
-#endif
-
-#if INCL_OUTLINE
-void sp_open_outline(PROTO_DECL2 fix31 x_set_width, fix31 y_set_width, fix31 xmin, fix31 xmax, fix31 ymin,fix31 ymax);
-void sp_start_new_char(PROTO_DECL1);
-void sp_start_contour(PROTO_DECL2 fix31 x,fix31 y,boolean outside);
-void sp_curve_to(PROTO_DECL2 fix31 x1, fix31 y1, fix31 x2, fix31 y2, fix31 x3, fix31 y3);
-void sp_line_to(PROTO_DECL2 fix31 x, fix31 y);
-void sp_close_contour(PROTO_DECL1);
-void sp_close_outline(PROTO_DECL1);
-#endif
-
-#if INCL_LCD /* Dynamic load character data supported? */
-buff_t *sp_load_char_data(PROTO_DECL2 fix31 file_offset,fix15 no_bytes,fix15 cb_offset); /* Load character data from font file */
-#endif
-
-#if INCL_PLAID_OUT /* Plaid data monitoring included? */
-void sp_record_xint(PROTO_DECL2 fix15 int_num); /* Record xint data */
-void sp_record_yint(PROTO_DECL2 fix15 int_num); /* Record yint data */
-void sp_begin_plaid_data(PROTO_DECL1); /* Signal start of plaid data */
-void sp_begin_ctrl_zones(PROTO_DECL2 fix15, no_X_zones, fix15 no_Y_zones); /* Signal start of control zones */
-void sp_record_ctrl_zone(PROTO_DECL2 fix31 start, fix31 end, fix15 constr); /* Record control zone data */
-void sp_begin_int_zones(PROTO_DECL2 fix15 no_X_int_zones, fix15 no_Y_int_zones); /* Signal start of interpolation zones */
-void sp_record_int_zone(PROTO_DECL2 fix31 start, fix31 end); /* Record interpolation zone data */
-void sp_end_plaid_data(PROTO_DECL1); /* Signal end of plaid data */
-#endif
-
-#else /* NO PROTOTYPES AVAILABLE */
-
-
-
-/* do_char.c functions */
-boolean sp_make_char(); /* Make specified character */
-#if INCL_ISW
-fix31 sp_compute_isw_scale();
-static boolean sp_do_make_char();
-boolean sp_make_char_isw(); /* Make specified character with */
- /* imported set widths.*/
-static boolean sp_reset_xmax();
-#endif
-#if INCL_ISW || INCL_SQUEEZING
-static void sp_preview_bounding_box();
-#endif
-ufix16 sp_get_char_id(); /* Get character id for specified char */
-
-#if INCL_METRICS /* Metrics functions supported? */
-fix31 sp_get_char_width(); /* Get character width for specified char */
-fix15 sp_get_track_kern(); /* Get track kerning for specified size */
-fix31 sp_get_pair_kern(); /* Get kerning for specified char pair */
-boolean sp_get_char_bbox();
-#endif
-
-/* do_trns.c functions */
-ufix8 FONTFAR *sp_read_bbox(); /* Read bounding box */
-void sp_proc_outl_data(); /* Process outline data */
-
-/* out_0c.c functions */
-boolean sp_init_black();
-boolean sp_begin_char_black();
-void sp_begin_contour_black();
-void sp_line_black();
-boolean sp_end_char_black();
-
-/* out_util.c functions */
-#if INCL_BLACK || INCL_SCREEN || INCL_2D
-
-void sp_init_char_out();
-void sp_begin_sub_char_out();
-void sp_curve_out();
-void sp_end_contour_out();
-void sp_end_sub_char_out();
-void sp_init_intercepts_out();
-void sp_restart_intercepts_out();
-void sp_set_first_band_out();
-void sp_reduce_band_size_out();
-boolean sp_next_band_out();
-#endif
-
-#if INCL_USEROUT
-boolean sp_init_userout();
-#endif
-
-/* reset.c functions */
-void sp_reset(); /* Initialize Fontware mechanism */
-
-#if INCL_KEYS
-void sp_set_key();
-#endif
-ufix16 sp_get_cust_no();
-
-/* set_spcs.c functions */
-boolean sp_set_specs(); /* Set specifications */
-void sp_type_tcb(); /* Update transformation class in tcb */
-
-fix31 sp_read_long(); /* Read long as 3 bytes encrypted */
-fix15 sp_read_word_u(); /* Read word as 2 bytes unencrypted */
-
-/* set_trns.c functions */
-void sp_init_tcb(); /* Initialize current trans control block */
-void sp_scale_tcb(); /* Transform trans control block */
-ufix8 FONTFAR *sp_plaid_tcb(); /* Enable intelligent transformation */
-ufix8 FONTFAR *sp_skip_interpolation_table();
-ufix8 FONTFAR *sp_skip_control_zone();
-
-ufix8 FONTFAR *sp_read_oru_table(); /* Read controlled coord table */
-#if INCL_SQUEEZING || INCL_ISW
-static void sp_calculate_x_pix();
-#endif
-#if INCL_SQUEEZING
-static void sp_calculate_y_pix();
-boolean sp_calculate_x_scale();
-boolean sp_calculate_y_scale() ;
-#endif
-
-/* user defined functions */
-
-#if INCL_BLACK || INCL_SCREEN || INCL_2D
-void sp_open_bitmap();
-void sp_set_bitmap_bits();
-void sp_close_bitmap();
-#endif
-
-#if INCL_OUTLINE
-void sp_open_outline();
-void sp_start_new_char();
-void sp_start_contour();
-void sp_curve_to();
-void sp_line_to();
-void sp_close_contour();
-void sp_close_outline();
-#endif
-
-#if INCL_LCD /* Dynamic load character data supported? */
-buff_t *sp_load_char_data(); /* Load character data from font file */
-#endif
-
-#if INCL_PLAID_OUT /* Plaid data monitoring included? */
-void sp_record_xint(); /* Record xint data */
-void sp_record_yint(); /* Record yint data */
-void sp_begin_plaid_data(); /* Signal start of plaid data */
-void sp_begin_ctrl_zones(); /* Signal start of control zones */
-void sp_record_ctrl_zone(); /* Record control zone data */
-void sp_begin_int_zones(); /* Signal start of interpolation zones */
-void sp_record_int_zone(); /* Record interpolation zone data */
-void sp_end_plaid_data(); /* Signal end of plaid data */
-#endif
-
-boolean sp_init_screen(); /* If only screen-writer mode supported */
-boolean sp_begin_char_screen(); /* If screenwriter mode supported */
-void sp_begin_contour_screen(); /* If screenwriter mode supported */
-void sp_line_screen(); /* If screenwriter mode supported */
-void sp_curve_screen(); /* If screenwriter mode supported */
-void sp_scan_curve_screen();
-void sp_vert_line_screen();
-void sp_end_contour_screen();
-boolean sp_end_char_screen(); /* If screenwriter mode supported */
-
-
-boolean sp_init_outline(); /* If only vector output mode supported */
-boolean sp_begin_char_outline(); /* If only vector output mode supported */
-void sp_begin_sub_char_outline(); /* If only vector output mode supported */
-void sp_begin_contour_outline(); /* If only vector output mode supported */
-void sp_curve_outline(); /* If only vector output mode supported */
-void sp_line_outline(); /* If only vector output mode supported */
-void sp_end_contour_outline(); /* If only vector output mode supported */
-void sp_end_sub_char_outline(); /* If only vector output mode supported */
-boolean sp_end_char_outline(); /* If only vector output mode supported */
-
-boolean sp_init_2d(); /* If screen-writer and other modes supported */
-boolean sp_begin_char_2d(); /* If screen-writer and other modes supported */
-void sp_begin_contour_2d(); /* If screen-writer and other modes supported */
-void sp_line_2d(); /* If screen-writer and other modes supported */
-boolean sp_end_char_2d(); /* If screen-writer and other modes supported */
-
-#endif
-
-
-
-#endif /* _SPEEDO_H_ */
projects / rdpsrv / blobdiff