diff options
Diffstat (limited to 'src/Speedo/spint.h')
| -rw-r--r-- | src/Speedo/spint.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/Speedo/spint.h b/src/Speedo/spint.h new file mode 100644 index 0000000..d915238 --- /dev/null +++ b/src/Speedo/spint.h @@ -0,0 +1,172 @@ +/* $Xorg: spint.h,v 1.4 2001/02/09 02:04:00 xorgcvs Exp $ */ +/* + * Copyright 1990, 1991 Network Computing Devices; + * Portions Copyright 1987 by Digital Equipment Corporation + * + * Permission to use, copy, modify, distribute, and sell this software and + * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices or Digital + * not be used in advertising or publicity pertaining to distribution of + * the software without specific, written prior permission. + * + * NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES OR DIGITAL 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. + */ + +/* + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + +#ifndef _SPINT_H_ +#define _SPINT_H_ + +#include <stdio.h> +#include "fntfilst.h" +#include <X11/Xfuncproto.h> +#include "speedo.h" + +#define SaveMetrics 0x1 +#define ComputeBoundsOnly 0x2 + +#define GLWIDTHBYTESPADDED(bits,nbytes) \ + ((nbytes) == 1 ? (((bits)+7)>>3) /* pad to 1 byte */ \ + :(nbytes) == 2 ? ((((bits)+15)>>3)&~1) /* pad to 2 bytes */ \ + :(nbytes) == 4 ? ((((bits)+31)>>3)&~3) /* pad to 4 bytes */ \ + :(nbytes) == 8 ? ((((bits)+63)>>3)&~7) /* pad to 8 bytes */ \ + : 0) + +#define GLYPH_SIZE(ch, nbytes) \ + GLWIDTHBYTESPADDED((ch)->metrics.rightSideBearing - \ + (ch)->metrics.leftSideBearing, (nbytes)) + +#define mincharno(p) ((p).min_char_low + ((p).min_char_high << 8)) +#define maxcharno(p) ((p).max_char_low + ((p).max_char_high << 8)) + +#define MasterFileOpen 0x1 + +typedef struct _sp_master { + FontEntryPtr entry; /* back pointer */ + FILE *fp; + char *fname; + ufix8 *f_buffer; + ufix8 *c_buffer; + char *copyright; + ufix8 *key; + buff_t font; + buff_t char_data; + ufix16 mincharsize; + int first_char_id; + int num_chars; + int max_id; + int state; /* open, closed */ + int refcount; /* number of instances */ + int *enc; + int enc_size; +} SpeedoMasterFontRec, *SpeedoMasterFontPtr; + +typedef struct _cur_font_stats { + fsBitmapFormat format; + /* current glyph info */ + ufix16 char_index; + ufix16 char_id; + + fix15 bit_width, + bit_height; + fix15 cur_y; + int bpr; + + /* + * since Speedo returns extents that are not identical to what it feeds to + * the bitmap builder, and we want to be able to use the extents for + * preformance reasons, some of the bitmaps require padding out. the next + * two flags keep track of this. + */ + fix15 last_y; + int trunc; + + pointer bp; + int scanpad; +} CurrentFontValuesRec, *CurrentFontValuesPtr; + + +typedef struct _sp_font { + struct _sp_master *master; + specs_t specs; + + FontEntryPtr entry; + + FontScalableRec vals; + + /* char & metric data */ + CharInfoPtr encoding; + CharInfoPtr pDefault; + pointer bitmaps; + +#ifdef DEBUG + unsigned long bitmap_size; +#endif + +} SpeedoFontRec, *SpeedoFontPtr; + +extern SpeedoFontPtr sp_fp_cur; + +extern int sp_open_font(); +extern int sp_open_master(); +extern void sp_close_font(); +extern void sp_close_master_font(); +extern void sp_close_master_file(); +extern void sp_reset_master(); +#if NeedVarargsPrototypes +extern void SpeedoErr(char *fmt, ...); +#else +extern void SpeedoErr(); +#endif + +extern void sp_make_standard_props(); +extern void sp_make_header(); +extern void sp_compute_bounds(); +extern void sp_compute_props(); +extern int sp_build_all_bitmaps(); +extern unsigned long sp_compute_data_size(); + +extern int sp_bics_map[]; +extern int sp_bics_map_size; + +#ifdef EXTRAFONTS +extern int adobe_map[]; +extern int adobe_map_size; + +#endif + +#endif /* _SPINT_H_ */ |