diff options
Diffstat (limited to 'nx-X11/lib/font/fc/fservestr.h')
| -rw-r--r-- | nx-X11/lib/font/fc/fservestr.h | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/nx-X11/lib/font/fc/fservestr.h b/nx-X11/lib/font/fc/fservestr.h new file mode 100644 index 000000000..0e4166642 --- /dev/null +++ b/nx-X11/lib/font/fc/fservestr.h @@ -0,0 +1,211 @@ +/* $Xorg: fservestr.h,v 1.3 2000/08/17 19:46:36 cpqbld Exp $ */ +/* + * Copyright 1990 Network Computing Devices + * + * 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 name of Network Computing Devices not be + * used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. Network Computing + * Devices makes no representations about the suitability of this software + * for any purpose. It is provided "as is" without express or implied + * warranty. + * + * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, + * IN NO EVENT SHALL NETWORK COMPUTING DEVICES 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. + * + * Author: Dave Lemke, Network Computing Devices, Inc + */ +/* $XFree86: xc/lib/font/fc/fservestr.h,v 3.3 2001/01/17 19:43:29 dawes Exp $ */ + +#ifndef _FSERVESTR_H_ +#define _FSERVESTR_H_ + +#include "fserve.h" +#include "fsio.h" + +/* + * font server data structures + */ +/* + * font server private storage + */ + +typedef struct _fs_glyph { + struct _fs_glyph *next; +} FSGlyphRec, *FSGlyphPtr; + +typedef struct _fs_font { + CharInfoPtr pDefault; + CharInfoPtr encoding; + CharInfoPtr inkMetrics; + FSGlyphPtr glyphs; +} FSFontRec, *FSFontPtr; + +/* FS special data for the font */ +typedef struct _fs_font_data { + long fontid; + int generation; /* FS generation when opened */ + unsigned long glyphs_to_get; /* # glyphs remaining to be gotten */ + + /* Following data needed in case font needs to be reopened. */ + int namelen; + char *name; + fsBitmapFormat format; + fsBitmapFormatMask fmask; +} FSFontDataRec; + +typedef struct fs_clients_depending { + pointer client; + struct fs_clients_depending *next; +} FSClientsDependingRec, *FSClientsDependingPtr; + +/* OpenFont specific data for blocked request */ +typedef struct _fs_blocked_font { + FontPtr pfont; /* must be first for fs_read_glyphs */ + long fontid; + int state; /* how many of the replies have landed */ + int flags; + Bool freeFont; /* free this font on failure */ + CARD16 queryInfoSequence; + CARD16 queryExtentsSequence; + CARD16 queryBitmapsSequence; + fsBitmapFormat format; + FSClientsDependingPtr clients_depending; +} FSBlockedFontRec; + +/* LoadGlyphs data for blocked request */ +typedef struct _fs_blocked_glyphs { + FontPtr pfont; /* must be first for fs_read_glyphs */ + int num_expected_ranges; + fsRange *expected_ranges; + FSClientsDependingPtr clients_depending; +} FSBlockedGlyphRec; + +/* LoadExtents data for blocked request */ +typedef struct _fs_blocked_extents { + FontPtr pfont; + fsRange *expected_ranges; + int nranges; + unsigned long nextents; + fsXCharInfo *extents; +} FSBlockedExtentRec; + +/* LoadBitmaps data for blocked request */ +typedef struct _fs_blocked_bitmaps { + FontPtr pfont; + fsRange *expected_ranges; + int nranges; + unsigned long size; + unsigned long nglyphs; + fsOffset32 *offsets; + pointer gdata; +} FSBlockedBitmapRec; + +/* state for blocked ListFonts */ +typedef struct _fs_blocked_list { + FontNamesPtr names; +} FSBlockedListRec; + +/* state for blocked ListFontsWithInfo */ +typedef struct _fs_blocked_list_info { + int status; + int namelen; + FontInfoRec info; + char name[256]; + int remaining; +} FSBlockedListInfoRec; + +/* state for blocked request */ +typedef struct _fs_block_data { + int type; /* Open Font, LoadGlyphs, ListFonts, + * ListWithInfo */ + pointer client; /* who wants it */ + CARD16 sequenceNumber; /* expected */ + pointer data; /* type specific data */ + int errcode; /* Suspended, et al. */ + struct _fs_block_data *depending; /* clients depending on this one */ + struct _fs_block_data *next; +} FSBlockDataRec; + +/* state for reconnected to dead font server */ +typedef struct _fs_reconnect { + int i; +} FSReconnectRec, *FSReconnectPtr; + + +#if !defined(UNIXCPP) || defined(ANSICPP) +#define fsCat(x,y) x##_##y +#else +#define fsCat(x,y) x/**/_/**/y +#endif + + +/* copy XCharInfo parts of a protocol reply into a xCharInfo */ + +#define fsUnpack_XCharInfo(packet, structure) \ + (structure)->leftSideBearing = fsCat(packet,left); \ + (structure)->rightSideBearing = fsCat(packet,right); \ + (structure)->characterWidth = fsCat(packet,width); \ + (structure)->ascent = fsCat(packet,ascent); \ + (structure)->descent = fsCat(packet,descent); \ + (structure)->attributes = fsCat(packet,attributes) + + +/* copy XFontInfoHeader parts of a protocol reply into a FontInfoRec */ + +#define fsUnpack_XFontInfoHeader(packet, structure) \ + (structure)->allExist = ((packet)->font_header_flags & FontInfoAllCharsExist) != 0; \ + (structure)->drawDirection = \ + ((packet)->font_header_draw_direction == LeftToRightDrawDirection) ? \ + LeftToRight : RightToLeft; \ + (structure)->inkInside = ((packet)->font_header_flags & FontInfoInkInside) != 0; \ + \ + (structure)->firstRow = (packet)->font_hdr_char_range_min_char_high; \ + (structure)->firstCol = (packet)->font_hdr_char_range_min_char_low; \ + (structure)->lastRow = (packet)->font_hdr_char_range_max_char_high; \ + (structure)->lastCol = (packet)->font_hdr_char_range_max_char_low; \ + (structure)->defaultCh = (packet)->font_header_default_char_low \ + + ((packet)->font_header_default_char_high << 8); \ + \ + (structure)->fontDescent = (packet)->font_header_font_descent; \ + (structure)->fontAscent = (packet)->font_header_font_ascent; \ + \ + fsUnpack_XCharInfo((packet)->font_header_min_bounds, &(structure)->minbounds); \ + fsUnpack_XCharInfo((packet)->font_header_min_bounds, &(structure)->ink_minbounds); \ + fsUnpack_XCharInfo((packet)->font_header_max_bounds, &(structure)->maxbounds); \ + fsUnpack_XCharInfo((packet)->font_header_max_bounds, &(structure)->ink_maxbounds) + +extern void _fs_init_fontinfo ( FSFpePtr conn, FontInfoPtr pfi ); +extern int _fs_convert_props ( fsPropInfo *pi, fsPropOffset *po, pointer pd, + FontInfoPtr pfi ); +extern int _fs_convert_lfwi_reply ( FSFpePtr conn, FontInfoPtr pfi, + fsListFontsWithXInfoReply *fsrep, + fsPropInfo *pi, fsPropOffset *po, + pointer pd ); +extern int fs_build_range ( FontPtr pfont, Bool range_flag, + unsigned int count, int item_size, + unsigned char *data, int *nranges, + fsRange **ranges ); +extern void _fs_clean_aborted_loadglyphs ( FontPtr pfont, + int num_expected_ranges, + fsRange *expected_ranges ); +extern int _fs_check_extents ( FontPtr pfont, Mask flags, int nranges, + fsRange *range, FSBlockDataPtr blockrec ); +extern int _fs_check_bitmaps ( FontPtr pfont, fsBitmapFormat format, + Mask flags, int nranges, fsRange *range, + FSBlockDataPtr blockrec ); +extern int _fs_get_glyphs ( FontPtr pFont, unsigned long count, + unsigned char *chars, FontEncoding charEncoding, + unsigned long *glyphCount, CharInfoPtr *glyphs ); +extern void _fs_unload_font ( FontPtr pfont ); +extern void _fs_init_font ( FontPtr pfont ); +extern pointer fs_alloc_glyphs (FontPtr pFont, int size); +#endif /* _FSERVESTR_H_ */ |