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Diffstat (limited to 'src/Speedo/spfuncs.c')
| -rw-r--r-- | src/Speedo/spfuncs.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/Speedo/spfuncs.c b/src/Speedo/spfuncs.c new file mode 100644 index 0000000..0cd09ee --- /dev/null +++ b/src/Speedo/spfuncs.c @@ -0,0 +1,161 @@ +/* $Xorg: spfuncs.c,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. + * + * Author: Dave Lemke, Network Computing Devices, Inc + */ + +/* + +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. + +*/ + +#include <X11/Xos.h> +#include "fntfilst.h" +#include "spint.h" + +/* ARGSUSED */ +int +SpeedoOpenScalable (fpe, pFont, flags, entry, fileName, vals, format, fmask, + non_cachable_font) + FontPathElementPtr fpe; + FontPtr *pFont; + int flags; + FontEntryPtr entry; + char *fileName; + FontScalablePtr vals; + fsBitmapFormat format; + fsBitmapFormatMask fmask; + FontPtr non_cachable_font; /* We don't do licensing */ +{ + char fullName[MAXFONTNAMELEN]; + + strcpy (fullName, entry->name.name); + return SpeedoFontLoad (pFont, fullName, fileName, entry, vals, + format, fmask, flags); +} + +/* + * XXX + * + * this does a lot more then i'd like, but it has to get the bitmaps + * in order to get accurate metrics (which it *must* have). + * + * a possible optimization is to avoid allocating the glyph memory + * and to simply save the values without doing the work. + */ +static int +get_font_info(pinfo, fontname, filename, entry, vals, spfont) + FontInfoPtr pinfo; + char *fontname; + char *filename; + FontEntryPtr entry; + FontScalablePtr vals; + SpeedoFontPtr *spfont; +{ + SpeedoFontPtr spf; + int err; + long sWidth; + + err = sp_open_font(fontname, filename, entry, vals, + (fsBitmapFormat) 0, (fsBitmapFormatMask) 0, (unsigned long) 0, + &spf); + + if (err != Successful) + return err; + + sp_fp_cur = spf; + sp_reset_master(spf->master); + + sp_make_header(spf, pinfo); + + sp_compute_bounds(spf, pinfo, (unsigned long) 0, &sWidth); + + sp_compute_props(spf, fontname, pinfo, sWidth); + + /* compute remaining accelerators */ + FontComputeInfoAccelerators (pinfo); + + *spfont = spf; + + return Successful; +} + +/* ARGSUSED */ +int +SpeedoGetInfoScaleable(fpe, pFontInfo, entry, fontName, fileName, vals) + FontPathElementPtr fpe; + FontInfoPtr pFontInfo; + FontEntryPtr entry; + FontNamePtr fontName; + char *fileName; + FontScalablePtr vals; +{ + SpeedoFontPtr spf = NULL; + char fullName[MAXFONTNAMELEN]; + int err; + + strcpy(fullName, entry->name.name); + FontParseXLFDName(fullName, vals, FONT_XLFD_REPLACE_VALUE); + + err = get_font_info(pFontInfo, fullName, fileName, entry, vals, &spf); + + if (spf) + sp_close_font(spf); + + return err; +} + +static FontRendererRec renderer = { + ".spd", 4, (int (*)()) 0, SpeedoOpenScalable, + (int (*)()) 0, SpeedoGetInfoScaleable, 0 + , CAP_MATRIX | CAP_CHARSUBSETTING +}; + +void +SpeedoRegisterFontFileFunctions() +{ + sp_make_standard_props(); + sp_reset(); + FontFileRegisterRenderer(&renderer); +} |