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-rw-r--r--nx-X11/programs/Xserver/dix/dixfonts.c.NX.original2215
-rw-r--r--nx-X11/programs/Xserver/dix/dixfonts.c.X.original2150
-rw-r--r--nx-X11/programs/Xserver/dix/pixmap.c.NX.original152
-rw-r--r--nx-X11/programs/Xserver/dix/pixmap.c.X.original145
4 files changed, 0 insertions, 4662 deletions
diff --git a/nx-X11/programs/Xserver/dix/dixfonts.c.NX.original b/nx-X11/programs/Xserver/dix/dixfonts.c.NX.original
deleted file mode 100644
index b66fe23bd..000000000
--- a/nx-X11/programs/Xserver/dix/dixfonts.c.NX.original
+++ /dev/null
@@ -1,2215 +0,0 @@
-/* $XdotOrg: xc/programs/Xserver/dix/dixfonts.c,v 1.8 2005/07/03 08:53:38 daniels Exp $ */
-/* $XFree86: xc/programs/Xserver/dix/dixfonts.c,v 3.28 2003/11/08 02:02:03 dawes Exp $ */
-/************************************************************************
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- 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 name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-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.
-
-************************************************************************/
-/* The panoramix components contained the following notice */
-/*
-Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software.
-
-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
-DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
-shall not be used in advertising or otherwise to promote the sale, use or other
-dealings in this Software without prior written authorization from Digital
-Equipment Corporation.
-
-******************************************************************/
-/* $Xorg: dixfonts.c,v 1.4 2000/08/17 19:48:18 cpqbld Exp $ */
-
-#define NEED_REPLIES
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xproto.h>
-#include "scrnintstr.h"
-#include "resource.h"
-#include "dixstruct.h"
-#include "cursorstr.h"
-#include "misc.h"
-#include "opaque.h"
-#include "dixfontstr.h"
-#include "closestr.h"
-
-#ifdef DEBUG
-#include <stdio.h>
-#endif
-
-#ifdef NX_TRANS_SOCKET
-
-char _NXFontPath[1024];
-
-/*
- * Override the default font path and make
- * it configurable at run time, based on
- * the NX_FONT environment.
- */
-
-static const char *_NXGetFontPath(const char *path)
-{
- const char *fontEnv;
-
- /*
- * Check the environment only once.
- */
-
- if (*_NXFontPath != '\0')
- {
- return _NXFontPath;
- }
-
- fontEnv = getenv("NX_FONT");
-
- if (fontEnv != NULL && *fontEnv != '\0')
- {
- if (strlen(fontEnv) + 1 > 1024)
- {
-#ifdef NX_TRANS_TEST
- fprintf(stderr, "_NXGetFontPath: WARNING! Maximum length of font path exceeded.\n");
-#endif
- goto _NXGetFontPathError;
- }
-
- strcpy(_NXFontPath, fontEnv);
-
-#ifdef NX_TRANS_TEST
- fprintf(stderr, "_NXGetFontPath: Using NX font path [%s].\n", _NXFontPath);
-#endif
-
- return _NXFontPath;
- }
-
-_NXGetFontPathError:
-
- strcpy(_NXFontPath, path);
-
-#ifdef NX_TRANS_TEST
- fprintf(stderr, "_NXGetFontPath: Using default font path [%s].\n", _NXFontPath);
-#endif
-
- return _NXFontPath;
-}
-
-#endif
-
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#endif
-
-#ifdef LBX
-#include "lbxserve.h"
-#endif
-
-#ifdef XF86BIGFONT
-#define _XF86BIGFONT_SERVER_
-#include <X11/extensions/xf86bigfont.h>
-#endif
-
-#define QUERYCHARINFO(pci, pr) *(pr) = (pci)->metrics
-
-extern pointer fosNaturalParams;
-extern FontPtr defaultFont;
-
-static FontPathElementPtr *font_path_elements = (FontPathElementPtr *) 0;
-static int num_fpes = 0;
-FPEFunctions *fpe_functions = (FPEFunctions *) 0;
-static int num_fpe_types = 0;
-
-static unsigned char *font_path_string;
-
-static int num_slept_fpes = 0;
-static int size_slept_fpes = 0;
-static FontPathElementPtr *slept_fpes = (FontPathElementPtr *) 0;
-static FontPatternCachePtr patternCache;
-
-int
-FontToXError(err)
- int err;
-{
- switch (err) {
- case Successful:
- return Success;
- case AllocError:
- return BadAlloc;
- case BadFontName:
- return BadName;
- case BadFontPath:
- case BadFontFormat: /* is there something better? */
- case BadCharRange:
- return BadValue;
- default:
- return err;
- }
-}
-
-
-/*
- * adding RT_FONT prevents conflict with default cursor font
- */
-Bool
-SetDefaultFont(char *defaultfontname)
-{
- int err;
- FontPtr pf;
- XID fid;
-
- fid = FakeClientID(0);
- err = OpenFont(serverClient, fid, FontLoadAll | FontOpenSync,
- (unsigned) strlen(defaultfontname), defaultfontname);
- if (err != Success)
- return FALSE;
- pf = (FontPtr) LookupIDByType(fid, RT_FONT);
- if (pf == (FontPtr) NULL)
- return FALSE;
- defaultFont = pf;
- return TRUE;
-}
-
-/*
- * note that the font wakeup queue is not refcounted. this is because
- * an fpe needs to be added when it's inited, and removed when it's finally
- * freed, in order to handle any data that isn't requested, like FS events.
- *
- * since the only thing that should call these routines is the renderer's
- * init_fpe() and free_fpe(), there shouldn't be any problem in using
- * freed data.
- */
-void
-QueueFontWakeup(FontPathElementPtr fpe)
-{
- int i;
- FontPathElementPtr *new;
-
- for (i = 0; i < num_slept_fpes; i++) {
- if (slept_fpes[i] == fpe) {
-
-#ifdef DEBUG
- fprintf(stderr, "re-queueing fpe wakeup\n");
-#endif
-
- return;
- }
- }
- if (num_slept_fpes == size_slept_fpes) {
- new = (FontPathElementPtr *)
- xrealloc(slept_fpes,
- sizeof(FontPathElementPtr) * (size_slept_fpes + 4));
- if (!new)
- return;
- slept_fpes = new;
- size_slept_fpes += 4;
- }
- slept_fpes[num_slept_fpes] = fpe;
- num_slept_fpes++;
-}
-
-void
-RemoveFontWakeup(FontPathElementPtr fpe)
-{
- int i,
- j;
-
- for (i = 0; i < num_slept_fpes; i++) {
- if (slept_fpes[i] == fpe) {
- for (j = i; j < num_slept_fpes; j++) {
- slept_fpes[j] = slept_fpes[j + 1];
- }
- num_slept_fpes--;
- return;
- }
- }
-}
-
-void
-FontWakeup(pointer data, int count, pointer LastSelectMask)
-{
- int i;
- FontPathElementPtr fpe;
-
- if (count < 0)
- return;
- /* wake up any fpe's that may be waiting for information */
- for (i = 0; i < num_slept_fpes; i++) {
- fpe = slept_fpes[i];
- (void) (*fpe_functions[fpe->type].wakeup_fpe) (fpe, LastSelectMask);
- }
-}
-
-/* XXX -- these two funcs may want to be broken into macros */
-static void
-UseFPE(FontPathElementPtr fpe)
-{
- fpe->refcount++;
-}
-
-static void
-FreeFPE (FontPathElementPtr fpe)
-{
- fpe->refcount--;
- if (fpe->refcount == 0) {
- (*fpe_functions[fpe->type].free_fpe) (fpe);
- xfree(fpe->name);
- xfree(fpe);
- }
-}
-
-static Bool
-doOpenFont(ClientPtr client, OFclosurePtr c)
-{
- FontPtr pfont = NullFont;
- FontPathElementPtr fpe = NULL;
- ScreenPtr pScr;
- int err = Successful;
- int i;
- char *alias,
- *newname;
- int newlen;
- int aliascount = 20;
- /*
- * Decide at runtime what FontFormat to use.
- */
- Mask FontFormat =
-
- ((screenInfo.imageByteOrder == LSBFirst) ?
- BitmapFormatByteOrderLSB : BitmapFormatByteOrderMSB) |
-
- ((screenInfo.bitmapBitOrder == LSBFirst) ?
- BitmapFormatBitOrderLSB : BitmapFormatBitOrderMSB) |
-
- BitmapFormatImageRectMin |
-
-#if GLYPHPADBYTES == 1
- BitmapFormatScanlinePad8 |
-#endif
-
-#if GLYPHPADBYTES == 2
- BitmapFormatScanlinePad16 |
-#endif
-
-#if GLYPHPADBYTES == 4
- BitmapFormatScanlinePad32 |
-#endif
-
-#if GLYPHPADBYTES == 8
- BitmapFormatScanlinePad64 |
-#endif
-
- BitmapFormatScanlineUnit8;
-
- if (client->clientGone)
- {
- if (c->current_fpe < c->num_fpes)
- {
- fpe = c->fpe_list[c->current_fpe];
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- }
- err = Successful;
- goto bail;
- }
- while (c->current_fpe < c->num_fpes) {
- fpe = c->fpe_list[c->current_fpe];
- err = (*fpe_functions[fpe->type].open_font)
- ((pointer) client, fpe, c->flags,
- c->fontname, c->fnamelen, FontFormat,
- BitmapFormatMaskByte |
- BitmapFormatMaskBit |
- BitmapFormatMaskImageRectangle |
- BitmapFormatMaskScanLinePad |
- BitmapFormatMaskScanLineUnit,
- c->fontid, &pfont, &alias,
- c->non_cachable_font && c->non_cachable_font->fpe == fpe ?
- c->non_cachable_font :
- (FontPtr)0);
-
- if (err == FontNameAlias && alias) {
- newlen = strlen(alias);
- newname = (char *) xrealloc(c->fontname, newlen);
- if (!newname) {
- err = AllocError;
- break;
- }
- memmove(newname, alias, newlen);
- c->fontname = newname;
- c->fnamelen = newlen;
- c->current_fpe = 0;
- if (--aliascount <= 0)
- break;
- continue;
- }
- if (err == BadFontName) {
- c->current_fpe++;
- continue;
- }
- if (err == Suspended) {
- if (!c->slept) {
- c->slept = TRUE;
- ClientSleep(client, (ClientSleepProcPtr)doOpenFont, (pointer) c);
- }
- return TRUE;
- }
- break;
- }
-
- if (err != Successful)
- goto bail;
- if (!pfont) {
- err = BadFontName;
- goto bail;
- }
- /* check values for firstCol, lastCol, firstRow, and lastRow */
- if (pfont->info.firstCol > pfont->info.lastCol ||
- pfont->info.firstRow > pfont->info.lastRow ||
- pfont->info.lastCol - pfont->info.firstCol > 255) {
- err = AllocError;
- goto bail;
- }
- if (!pfont->fpe)
- pfont->fpe = fpe;
- pfont->refcnt++;
- if (pfont->refcnt == 1) {
- UseFPE(pfont->fpe);
- for (i = 0; i < screenInfo.numScreens; i++) {
- pScr = screenInfo.screens[i];
- if (pScr->RealizeFont)
- {
- if (!(*pScr->RealizeFont) (pScr, pfont))
- {
- CloseFont (pfont, (Font) 0);
- err = AllocError;
- goto bail;
- }
- }
- }
- }
- if (!AddResource(c->fontid, RT_FONT, (pointer) pfont)) {
- err = AllocError;
- goto bail;
- }
- if (patternCache && pfont != c->non_cachable_font)
- CacheFontPattern(patternCache, c->origFontName, c->origFontNameLen,
- pfont);
-bail:
- if (err != Successful && c->client != serverClient) {
- SendErrorToClient(c->client, X_OpenFont, 0,
- c->fontid, FontToXError(err));
- }
- if (c->slept)
- ClientWakeup(c->client);
- for (i = 0; i < c->num_fpes; i++) {
- FreeFPE(c->fpe_list[i]);
- }
- xfree(c->fpe_list);
- xfree(c->fontname);
- xfree(c);
- return TRUE;
-}
-
-int
-OpenFont(ClientPtr client, XID fid, Mask flags, unsigned lenfname, char *pfontname)
-{
- OFclosurePtr c;
- int i;
- FontPtr cached = (FontPtr)0;
-
-#ifdef FONTDEBUG
- char *f;
- f = (char *)xalloc(lenfname + 1);
- memmove(f, pfontname, lenfname);
- f[lenfname] = '\0';
- ErrorF("OpenFont: fontname is \"%s\"\n", f);
- xfree(f);
-#endif
- if (!lenfname || lenfname > XLFDMAXFONTNAMELEN)
- return BadName;
- if (patternCache)
- {
-
- /*
- ** Check name cache. If we find a cached version of this font that
- ** is cachable, immediately satisfy the request with it. If we find
- ** a cached version of this font that is non-cachable, we do not
- ** satisfy the request with it. Instead, we pass the FontPtr to the
- ** FPE's open_font code (the fontfile FPE in turn passes the
- ** information to the rasterizer; the fserve FPE ignores it).
- **
- ** Presumably, the font is marked non-cachable because the FPE has
- ** put some licensing restrictions on it. If the FPE, using
- ** whatever logic it relies on, determines that it is willing to
- ** share this existing font with the client, then it has the option
- ** to return the FontPtr we passed it as the newly-opened font.
- ** This allows the FPE to exercise its licensing logic without
- ** having to create another instance of a font that already exists.
- */
-
- cached = FindCachedFontPattern(patternCache, pfontname, lenfname);
- if (cached && cached->info.cachable)
- {
- if (!AddResource(fid, RT_FONT, (pointer) cached))
- return BadAlloc;
- cached->refcnt++;
- return Success;
- }
- }
- c = (OFclosurePtr) xalloc(sizeof(OFclosureRec));
- if (!c)
- return BadAlloc;
- c->fontname = (char *) xalloc(lenfname);
- c->origFontName = pfontname;
- c->origFontNameLen = lenfname;
- if (!c->fontname) {
- xfree(c);
- return BadAlloc;
- }
- /*
- * copy the current FPE list, so that if it gets changed by another client
- * while we're blocking, the request still appears atomic
- */
- c->fpe_list = (FontPathElementPtr *)
- xalloc(sizeof(FontPathElementPtr) * num_fpes);
- if (!c->fpe_list) {
- xfree(c->fontname);
- xfree(c);
- return BadAlloc;
- }
- memmove(c->fontname, pfontname, lenfname);
- for (i = 0; i < num_fpes; i++) {
- c->fpe_list[i] = font_path_elements[i];
- UseFPE(c->fpe_list[i]);
- }
- c->client = client;
- c->fontid = fid;
- c->current_fpe = 0;
- c->num_fpes = num_fpes;
- c->fnamelen = lenfname;
- c->slept = FALSE;
- c->flags = flags;
- c->non_cachable_font = cached;
-
- (void) doOpenFont(client, c);
- return Success;
-}
-
-/**
- * Decrement font's ref count, and free storage if ref count equals zero
- *
- * \param value must conform to DeleteType
- */
-int
-CloseFont(pointer value, XID fid)
-{
- int nscr;
- ScreenPtr pscr;
- FontPathElementPtr fpe;
- FontPtr pfont = (FontPtr)value;
-
- if (pfont == NullFont)
- return (Success);
- if (--pfont->refcnt == 0) {
- if (patternCache)
- RemoveCachedFontPattern (patternCache, pfont);
- /*
- * since the last reference is gone, ask each screen to free any
- * storage it may have allocated locally for it.
- */
- for (nscr = 0; nscr < screenInfo.numScreens; nscr++) {
- pscr = screenInfo.screens[nscr];
- if (pscr->UnrealizeFont)
- (*pscr->UnrealizeFont) (pscr, pfont);
- }
- if (pfont == defaultFont)
- defaultFont = NULL;
-#ifdef LBX
- LbxFreeFontTag(pfont);
-#endif
-#ifdef XF86BIGFONT
- XF86BigfontFreeFontShm(pfont);
-#endif
- fpe = pfont->fpe;
- (*fpe_functions[fpe->type].close_font) (fpe, pfont);
- FreeFPE(fpe);
- }
- return (Success);
-}
-
-
-/***====================================================================***/
-
-/**
- * Sets up pReply as the correct QueryFontReply for pFont with the first
- * nProtoCCIStructs char infos.
- *
- * \param pReply caller must allocate this storage
- */
-void
-QueryFont(FontPtr pFont, xQueryFontReply *pReply, int nProtoCCIStructs)
-{
- FontPropPtr pFP;
- int r,
- c,
- i;
- xFontProp *prFP;
- xCharInfo *prCI;
- xCharInfo *charInfos[256];
- unsigned char chars[512];
- int ninfos;
- unsigned long ncols;
- unsigned long count;
-
- /* pr->length set in dispatch */
- pReply->minCharOrByte2 = pFont->info.firstCol;
- pReply->defaultChar = pFont->info.defaultCh;
- pReply->maxCharOrByte2 = pFont->info.lastCol;
- pReply->drawDirection = pFont->info.drawDirection;
- pReply->allCharsExist = pFont->info.allExist;
- pReply->minByte1 = pFont->info.firstRow;
- pReply->maxByte1 = pFont->info.lastRow;
- pReply->fontAscent = pFont->info.fontAscent;
- pReply->fontDescent = pFont->info.fontDescent;
-
- pReply->minBounds = pFont->info.ink_minbounds;
- pReply->maxBounds = pFont->info.ink_maxbounds;
-
- pReply->nFontProps = pFont->info.nprops;
- pReply->nCharInfos = nProtoCCIStructs;
-
- for (i = 0, pFP = pFont->info.props, prFP = (xFontProp *) (&pReply[1]);
- i < pFont->info.nprops;
- i++, pFP++, prFP++) {
- prFP->name = pFP->name;
- prFP->value = pFP->value;
- }
-
- ninfos = 0;
- ncols = (unsigned long) (pFont->info.lastCol - pFont->info.firstCol + 1);
- prCI = (xCharInfo *) (prFP);
- for (r = pFont->info.firstRow;
- ninfos < nProtoCCIStructs && r <= (int)pFont->info.lastRow;
- r++) {
- i = 0;
- for (c = pFont->info.firstCol; c <= (int)pFont->info.lastCol; c++) {
- chars[i++] = r;
- chars[i++] = c;
- }
- (*pFont->get_metrics) (pFont, ncols, chars,
- TwoD16Bit, &count, charInfos);
- i = 0;
- for (i = 0; i < (int) count && ninfos < nProtoCCIStructs; i++) {
- *prCI = *charInfos[i];
- prCI++;
- ninfos++;
- }
- }
- return;
-}
-
-static Bool
-doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
-{
- FontPathElementPtr fpe;
- int err = Successful;
- FontNamesPtr names = NULL;
- char *name, *resolved=NULL;
- int namelen, resolvedlen;
- int nnames;
- int stringLens;
- int i;
- xListFontsReply reply;
- char *bufptr;
- char *bufferStart;
- int aliascount = 0;
-
- if (client->clientGone)
- {
- if (c->current.current_fpe < c->num_fpes)
- {
- fpe = c->fpe_list[c->current.current_fpe];
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- }
- err = Successful;
- goto bail;
- }
-
- if (!c->current.patlen)
- goto finish;
-
- while (c->current.current_fpe < c->num_fpes) {
- fpe = c->fpe_list[c->current.current_fpe];
- err = Successful;
-
- if (!fpe_functions[fpe->type].start_list_fonts_and_aliases)
- {
- /* This FPE doesn't support/require list_fonts_and_aliases */
-
- err = (*fpe_functions[fpe->type].list_fonts)
- ((pointer) c->client, fpe, c->current.pattern,
- c->current.patlen, c->current.max_names - c->names->nnames,
- c->names);
-
- if (err == Suspended) {
- if (!c->slept) {
- c->slept = TRUE;
- ClientSleep(client,
- (ClientSleepProcPtr)doListFontsAndAliases,
- (pointer) c);
- }
- return TRUE;
- }
-
- err = BadFontName;
- }
- else
- {
- /* Start of list_fonts_and_aliases functionality. Modeled
- after list_fonts_with_info in that it resolves aliases,
- except that the information collected from FPEs is just
- names, not font info. Each list_next_font_or_alias()
- returns either a name into name/namelen or an alias into
- name/namelen and its target name into resolved/resolvedlen.
- The code at this level then resolves the alias by polling
- the FPEs. */
-
- if (!c->current.list_started) {
- err = (*fpe_functions[fpe->type].start_list_fonts_and_aliases)
- ((pointer) c->client, fpe, c->current.pattern,
- c->current.patlen, c->current.max_names - c->names->nnames,
- &c->current.private);
- if (err == Suspended) {
- if (!c->slept) {
- ClientSleep(client,
- (ClientSleepProcPtr)doListFontsAndAliases,
- (pointer) c);
- c->slept = TRUE;
- }
- return TRUE;
- }
- if (err == Successful)
- c->current.list_started = TRUE;
- }
- if (err == Successful) {
- char *tmpname;
- name = 0;
- err = (*fpe_functions[fpe->type].list_next_font_or_alias)
- ((pointer) c->client, fpe, &name, &namelen, &tmpname,
- &resolvedlen, c->current.private);
- if (err == Suspended) {
- if (!c->slept) {
- ClientSleep(client,
- (ClientSleepProcPtr)doListFontsAndAliases,
- (pointer) c);
- c->slept = TRUE;
- }
- return TRUE;
- }
- if (err == FontNameAlias) {
- if (resolved) xfree(resolved);
- resolved = (char *) xalloc(resolvedlen + 1);
- if (resolved)
- memmove(resolved, tmpname, resolvedlen + 1);
- }
- }
-
- if (err == Successful)
- {
- if (c->haveSaved)
- {
- if (c->savedName)
- (void)AddFontNamesName(c->names, c->savedName,
- c->savedNameLen);
- }
- else
- (void)AddFontNamesName(c->names, name, namelen);
- }
-
- /*
- * When we get an alias back, save our state and reset back to
- * the start of the FPE looking for the specified name. As
- * soon as a real font is found for the alias, pop back to the
- * old state
- */
- else if (err == FontNameAlias) {
- char tmp_pattern[XLFDMAXFONTNAMELEN];
- /*
- * when an alias recurses, we need to give
- * the last FPE a chance to clean up; so we call
- * it again, and assume that the error returned
- * is BadFontName, indicating the alias resolution
- * is complete.
- */
- memmove(tmp_pattern, resolved, resolvedlen);
- if (c->haveSaved)
- {
- char *tmpname;
- int tmpnamelen;
-
- tmpname = 0;
- (void) (*fpe_functions[fpe->type].list_next_font_or_alias)
- ((pointer) c->client, fpe, &tmpname, &tmpnamelen,
- &tmpname, &tmpnamelen, c->current.private);
- if (--aliascount <= 0)
- {
- err = BadFontName;
- goto ContBadFontName;
- }
- }
- else
- {
- c->saved = c->current;
- c->haveSaved = TRUE;
- if (c->savedName)
- xfree(c->savedName);
- c->savedName = (char *)xalloc(namelen + 1);
- if (c->savedName)
- memmove(c->savedName, name, namelen + 1);
- c->savedNameLen = namelen;
- aliascount = 20;
- }
- memmove(c->current.pattern, tmp_pattern, resolvedlen);
- c->current.patlen = resolvedlen;
- c->current.max_names = c->names->nnames + 1;
- c->current.current_fpe = -1;
- c->current.private = 0;
- err = BadFontName;
- }
- }
- /*
- * At the end of this FPE, step to the next. If we've finished
- * processing an alias, pop state back. If we've collected enough
- * font names, quit.
- */
- if (err == BadFontName) {
- ContBadFontName: ;
- c->current.list_started = FALSE;
- c->current.current_fpe++;
- err = Successful;
- if (c->haveSaved)
- {
- if (c->names->nnames == c->current.max_names ||
- c->current.current_fpe == c->num_fpes) {
- c->haveSaved = FALSE;
- c->current = c->saved;
- /* Give the saved namelist a chance to clean itself up */
- continue;
- }
- }
- if (c->names->nnames == c->current.max_names)
- break;
- }
- }
-
- /*
- * send the reply
- */
- if (err != Successful) {
- SendErrorToClient(client, X_ListFonts, 0, 0, FontToXError(err));
- goto bail;
- }
-
-finish:
-
- names = c->names;
- nnames = names->nnames;
- client = c->client;
- stringLens = 0;
- for (i = 0; i < nnames; i++)
- stringLens += (names->length[i] <= 255) ? names->length[i] : 0;
-
- reply.type = X_Reply;
- reply.length = (stringLens + nnames + 3) >> 2;
- reply.nFonts = nnames;
- reply.sequenceNumber = client->sequence;
-
- bufptr = bufferStart = (char *) ALLOCATE_LOCAL(reply.length << 2);
-
- if (!bufptr && reply.length) {
- SendErrorToClient(client, X_ListFonts, 0, 0, BadAlloc);
- goto bail;
- }
- /*
- * since WriteToClient long word aligns things, copy to temp buffer and
- * write all at once
- */
- for (i = 0; i < nnames; i++) {
- if (names->length[i] > 255)
- reply.nFonts--;
- else
- {
- *bufptr++ = names->length[i];
- memmove( bufptr, names->names[i], names->length[i]);
- bufptr += names->length[i];
- }
- }
- nnames = reply.nFonts;
- reply.length = (stringLens + nnames + 3) >> 2;
- client->pSwapReplyFunc = ReplySwapVector[X_ListFonts];
- WriteSwappedDataToClient(client, sizeof(xListFontsReply), &reply);
- (void) WriteToClient(client, stringLens + nnames, bufferStart);
- DEALLOCATE_LOCAL(bufferStart);
-
-bail:
- if (c->slept)
- ClientWakeup(client);
- for (i = 0; i < c->num_fpes; i++)
- FreeFPE(c->fpe_list[i]);
- xfree(c->fpe_list);
- if (c->savedName) xfree(c->savedName);
- FreeFontNames(names);
- xfree(c);
- if (resolved) xfree(resolved);
- return TRUE;
-}
-
-int
-ListFonts(ClientPtr client, unsigned char *pattern, unsigned length,
- unsigned max_names)
-{
- int i;
- LFclosurePtr c;
-
- /*
- * The right error to return here would be BadName, however the
- * specification does not allow for a Name error on this request.
- * Perhaps a better solution would be to return a nil list, i.e.
- * a list containing zero fontnames.
- */
- if (length > XLFDMAXFONTNAMELEN)
- return BadAlloc;
-
- if (!(c = (LFclosurePtr) xalloc(sizeof *c)))
- return BadAlloc;
- c->fpe_list = (FontPathElementPtr *)
- xalloc(sizeof(FontPathElementPtr) * num_fpes);
- if (!c->fpe_list) {
- xfree(c);
- return BadAlloc;
- }
- c->names = MakeFontNamesRecord(max_names < 100 ? max_names : 100);
- if (!c->names)
- {
- xfree(c->fpe_list);
- xfree(c);
- return BadAlloc;
- }
- memmove( c->current.pattern, pattern, length);
- for (i = 0; i < num_fpes; i++) {
- c->fpe_list[i] = font_path_elements[i];
- UseFPE(c->fpe_list[i]);
- }
- c->client = client;
- c->num_fpes = num_fpes;
- c->current.patlen = length;
- c->current.current_fpe = 0;
- c->current.max_names = max_names;
- c->current.list_started = FALSE;
- c->current.private = 0;
- c->haveSaved = FALSE;
- c->slept = FALSE;
- c->savedName = 0;
- doListFontsAndAliases(client, c);
- return Success;
-}
-
-int
-doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
-{
- FontPathElementPtr fpe;
- int err = Successful;
- char *name;
- int namelen;
- int numFonts;
- FontInfoRec fontInfo,
- *pFontInfo;
- xListFontsWithInfoReply *reply;
- int length;
- xFontProp *pFP;
- int i;
- int aliascount = 0;
- xListFontsWithInfoReply finalReply;
-
- if (client->clientGone)
- {
- if (c->current.current_fpe < c->num_fpes)
- {
- fpe = c->fpe_list[c->current.current_fpe];
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- }
- err = Successful;
- goto bail;
- }
- client->pSwapReplyFunc = ReplySwapVector[X_ListFontsWithInfo];
- if (!c->current.patlen)
- goto finish;
- while (c->current.current_fpe < c->num_fpes)
- {
- fpe = c->fpe_list[c->current.current_fpe];
- err = Successful;
- if (!c->current.list_started)
- {
- err = (*fpe_functions[fpe->type].start_list_fonts_with_info)
- (client, fpe, c->current.pattern, c->current.patlen,
- c->current.max_names, &c->current.private);
- if (err == Suspended)
- {
- if (!c->slept)
- {
- ClientSleep(client, (ClientSleepProcPtr)doListFontsWithInfo, c);
- c->slept = TRUE;
- }
- return TRUE;
- }
- if (err == Successful)
- c->current.list_started = TRUE;
- }
- if (err == Successful)
- {
- name = 0;
- pFontInfo = &fontInfo;
- err = (*fpe_functions[fpe->type].list_next_font_with_info)
- (client, fpe, &name, &namelen, &pFontInfo,
- &numFonts, c->current.private);
- if (err == Suspended)
- {
- if (!c->slept)
- {
- ClientSleep(client,
- (ClientSleepProcPtr)doListFontsWithInfo,
- c);
- c->slept = TRUE;
- }
- return TRUE;
- }
- }
- /*
- * When we get an alias back, save our state and reset back to the
- * start of the FPE looking for the specified name. As soon as a real
- * font is found for the alias, pop back to the old state
- */
- if (err == FontNameAlias)
- {
- /*
- * when an alias recurses, we need to give
- * the last FPE a chance to clean up; so we call
- * it again, and assume that the error returned
- * is BadFontName, indicating the alias resolution
- * is complete.
- */
- if (c->haveSaved)
- {
- char *tmpname;
- int tmpnamelen;
- FontInfoPtr tmpFontInfo;
-
- tmpname = 0;
- tmpFontInfo = &fontInfo;
- (void) (*fpe_functions[fpe->type].list_next_font_with_info)
- (client, fpe, &tmpname, &tmpnamelen, &tmpFontInfo,
- &numFonts, c->current.private);
- if (--aliascount <= 0)
- {
- err = BadFontName;
- goto ContBadFontName;
- }
- }
- else
- {
- c->saved = c->current;
- c->haveSaved = TRUE;
- c->savedNumFonts = numFonts;
- if (c->savedName)
- xfree(c->savedName);
- c->savedName = (char *)xalloc(namelen + 1);
- if (c->savedName)
- memmove(c->savedName, name, namelen + 1);
- aliascount = 20;
- }
- memmove(c->current.pattern, name, namelen);
- c->current.patlen = namelen;
- c->current.max_names = 1;
- c->current.current_fpe = 0;
- c->current.private = 0;
- c->current.list_started = FALSE;
- }
- /*
- * At the end of this FPE, step to the next. If we've finished
- * processing an alias, pop state back. If we've sent enough font
- * names, quit. Always wait for BadFontName to let the FPE
- * have a chance to clean up.
- */
- else if (err == BadFontName)
- {
- ContBadFontName: ;
- c->current.list_started = FALSE;
- c->current.current_fpe++;
- err = Successful;
- if (c->haveSaved)
- {
- if (c->current.max_names == 0 ||
- c->current.current_fpe == c->num_fpes)
- {
- c->haveSaved = FALSE;
- c->saved.max_names -= (1 - c->current.max_names);
- c->current = c->saved;
- }
- }
- else if (c->current.max_names == 0)
- break;
- }
- else if (err == Successful)
- {
- length = sizeof(*reply) + pFontInfo->nprops * sizeof(xFontProp);
- reply = c->reply;
- if (c->length < length)
- {
- reply = (xListFontsWithInfoReply *) xrealloc(c->reply, length);
- if (!reply)
- {
- err = AllocError;
- break;
- }
- c->reply = reply;
- c->length = length;
- }
- if (c->haveSaved)
- {
- numFonts = c->savedNumFonts;
- name = c->savedName;
- namelen = strlen(name);
- }
- reply->type = X_Reply;
- reply->length = (sizeof *reply - sizeof(xGenericReply) +
- pFontInfo->nprops * sizeof(xFontProp) +
- namelen + 3) >> 2;
- reply->sequenceNumber = client->sequence;
- reply->nameLength = namelen;
- reply->minBounds = pFontInfo->ink_minbounds;
- reply->maxBounds = pFontInfo->ink_maxbounds;
- reply->minCharOrByte2 = pFontInfo->firstCol;
- reply->maxCharOrByte2 = pFontInfo->lastCol;
- reply->defaultChar = pFontInfo->defaultCh;
- reply->nFontProps = pFontInfo->nprops;
- reply->drawDirection = pFontInfo->drawDirection;
- reply->minByte1 = pFontInfo->firstRow;
- reply->maxByte1 = pFontInfo->lastRow;
- reply->allCharsExist = pFontInfo->allExist;
- reply->fontAscent = pFontInfo->fontAscent;
- reply->fontDescent = pFontInfo->fontDescent;
- reply->nReplies = numFonts;
- pFP = (xFontProp *) (reply + 1);
- for (i = 0; i < pFontInfo->nprops; i++)
- {
- pFP->name = pFontInfo->props[i].name;
- pFP->value = pFontInfo->props[i].value;
- pFP++;
- }
- WriteSwappedDataToClient(client, length, reply);
- (void) WriteToClient(client, namelen, name);
- if (pFontInfo == &fontInfo)
- {
- xfree(fontInfo.props);
- xfree(fontInfo.isStringProp);
- }
- --c->current.max_names;
- }
- }
-finish:
- length = sizeof(xListFontsWithInfoReply);
- bzero((char *) &finalReply, sizeof(xListFontsWithInfoReply));
- finalReply.type = X_Reply;
- finalReply.sequenceNumber = client->sequence;
- finalReply.length = (sizeof(xListFontsWithInfoReply)
- - sizeof(xGenericReply)) >> 2;
- WriteSwappedDataToClient(client, length, &finalReply);
-bail:
- if (c->slept)
- ClientWakeup(client);
- for (i = 0; i < c->num_fpes; i++)
- FreeFPE(c->fpe_list[i]);
- xfree(c->reply);
- xfree(c->fpe_list);
- if (c->savedName) xfree(c->savedName);
- xfree(c);
- return TRUE;
-}
-
-int
-StartListFontsWithInfo(ClientPtr client, int length, unsigned char *pattern,
- int max_names)
-{
- int i;
- LFWIclosurePtr c;
-
- /*
- * The right error to return here would be BadName, however the
- * specification does not allow for a Name error on this request.
- * Perhaps a better solution would be to return a nil list, i.e.
- * a list containing zero fontnames.
- */
- if (length > XLFDMAXFONTNAMELEN)
- return BadAlloc;
-
- if (!(c = (LFWIclosurePtr) xalloc(sizeof *c)))
- goto badAlloc;
- c->fpe_list = (FontPathElementPtr *)
- xalloc(sizeof(FontPathElementPtr) * num_fpes);
- if (!c->fpe_list)
- {
- xfree(c);
- goto badAlloc;
- }
- memmove(c->current.pattern, pattern, length);
- for (i = 0; i < num_fpes; i++)
- {
- c->fpe_list[i] = font_path_elements[i];
- UseFPE(c->fpe_list[i]);
- }
- c->client = client;
- c->num_fpes = num_fpes;
- c->reply = 0;
- c->length = 0;
- c->current.patlen = length;
- c->current.current_fpe = 0;
- c->current.max_names = max_names;
- c->current.list_started = FALSE;
- c->current.private = 0;
- c->savedNumFonts = 0;
- c->haveSaved = FALSE;
- c->slept = FALSE;
- c->savedName = 0;
- doListFontsWithInfo(client, c);
- return Success;
-badAlloc:
- return BadAlloc;
-}
-
-#define TextEltHeader 2
-#define FontShiftSize 5
-static XID clearGC[] = { CT_NONE };
-#define clearGCmask (GCClipMask)
-
-int
-doPolyText(ClientPtr client, register PTclosurePtr c)
-{
- register FontPtr pFont = c->pGC->font, oldpFont;
- Font fid, oldfid;
- int err = Success, lgerr; /* err is in X error, not font error, space */
- enum { NEVER_SLEPT, START_SLEEP, SLEEPING } client_state = NEVER_SLEPT;
- FontPathElementPtr fpe;
- GC *origGC = NULL;
-
- if (client->clientGone)
- {
- fpe = c->pGC->font->fpe;
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
-
- if (c->slept)
- {
- /* Client has died, but we cannot bail out right now. We
- need to clean up after the work we did when going to
- sleep. Setting the drawable pointer to 0 makes this
- happen without any attempts to render or perform other
- unnecessary activities. */
- c->pDraw = (DrawablePtr)0;
- }
- else
- {
- err = Success;
- goto bail;
- }
- }
-
- /* Make sure our drawable hasn't disappeared while we slept. */
- if (c->slept &&
- c->pDraw &&
- c->pDraw != (DrawablePtr)SecurityLookupIDByClass(client, c->did,
- RC_DRAWABLE, SecurityWriteAccess))
- {
- /* Our drawable has disappeared. Treat like client died... ask
- the FPE code to clean up after client and avoid further
- rendering while we clean up after ourself. */
- fpe = c->pGC->font->fpe;
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- c->pDraw = (DrawablePtr)0;
- }
-
- client_state = c->slept ? SLEEPING : NEVER_SLEPT;
-
- while (c->endReq - c->pElt > TextEltHeader)
- {
- if (*c->pElt == FontChange)
- {
- if (c->endReq - c->pElt < FontShiftSize)
- {
- err = BadLength;
- goto bail;
- }
-
- oldpFont = pFont;
- oldfid = fid;
-
- fid = ((Font)*(c->pElt+4)) /* big-endian */
- | ((Font)*(c->pElt+3)) << 8
- | ((Font)*(c->pElt+2)) << 16
- | ((Font)*(c->pElt+1)) << 24;
- pFont = (FontPtr)SecurityLookupIDByType(client, fid, RT_FONT,
- SecurityReadAccess);
- if (!pFont)
- {
- client->errorValue = fid;
- err = BadFont;
- /* restore pFont and fid for step 4 (described below) */
- pFont = oldpFont;
- fid = oldfid;
-
- /* If we're in START_SLEEP mode, the following step
- shortens the request... in the unlikely event that
- the fid somehow becomes valid before we come through
- again to actually execute the polytext, which would
- then mess up our refcounting scheme badly. */
- c->err = err;
- c->endReq = c->pElt;
-
- goto bail;
- }
-
- /* Step 3 (described below) on our new font */
- if (client_state == START_SLEEP)
- pFont->refcnt++;
- else
- {
- if (pFont != c->pGC->font && c->pDraw)
- {
- ChangeGC( c->pGC, GCFont, &fid);
- ValidateGC(c->pDraw, c->pGC);
- if (c->reqType == X_PolyText8)
- c->polyText = (PolyTextPtr) c->pGC->ops->PolyText8;
- else
- c->polyText = (PolyTextPtr) c->pGC->ops->PolyText16;
- }
-
- /* Undo the refcnt++ we performed when going to sleep */
- if (client_state == SLEEPING)
- (void)CloseFont(c->pGC->font, (Font)0);
- }
- c->pElt += FontShiftSize;
- }
- else /* print a string */
- {
- unsigned char *pNextElt;
- pNextElt = c->pElt + TextEltHeader + (*c->pElt)*c->itemSize;
- if ( pNextElt > c->endReq)
- {
- err = BadLength;
- goto bail;
- }
- if (client_state == START_SLEEP)
- {
- c->pElt = pNextElt;
- continue;
- }
- if (c->pDraw)
- {
- lgerr = LoadGlyphs(client, c->pGC->font, *c->pElt, c->itemSize,
- c->pElt + TextEltHeader);
- }
- else lgerr = Successful;
-
- if (lgerr == Suspended)
- {
- if (!c->slept) {
- int len;
- GC *pGC;
- PTclosurePtr new_closure;
-
- /* We're putting the client to sleep. We need to do a few things
- to ensure successful and atomic-appearing execution of the
- remainder of the request. First, copy the remainder of the
- request into a safe malloc'd area. Second, create a scratch GC
- to use for the remainder of the request. Third, mark all fonts
- referenced in the remainder of the request to prevent their
- deallocation. Fourth, make the original GC look like the
- request has completed... set its font to the final font value
- from this request. These GC manipulations are for the unlikely
- (but possible) event that some other client is using the GC.
- Steps 3 and 4 are performed by running this procedure through
- the remainder of the request in a special no-render mode
- indicated by client_state = START_SLEEP. */
-
- /* Step 1 */
- /* Allocate a malloc'd closure structure to replace
- the local one we were passed */
- new_closure = (PTclosurePtr) xalloc(sizeof(PTclosureRec));
- if (!new_closure)
- {
- err = BadAlloc;
- goto bail;
- }
- *new_closure = *c;
- c = new_closure;
-
- len = c->endReq - c->pElt;
- c->data = (unsigned char *)xalloc(len);
- if (!c->data)
- {
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- memmove(c->data, c->pElt, len);
- c->pElt = c->data;
- c->endReq = c->pElt + len;
-
- /* Step 2 */
-
- pGC = GetScratchGC(c->pGC->depth, c->pGC->pScreen);
- if (!pGC)
- {
- xfree(c->data);
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- if ((err = CopyGC(c->pGC, pGC, GCFunction |
- GCPlaneMask | GCForeground |
- GCBackground | GCFillStyle |
- GCTile | GCStipple |
- GCTileStipXOrigin |
- GCTileStipYOrigin | GCFont |
- GCSubwindowMode | GCClipXOrigin |
- GCClipYOrigin | GCClipMask)) !=
- Success)
- {
- FreeScratchGC(pGC);
- xfree(c->data);
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- origGC = c->pGC;
- c->pGC = pGC;
- ValidateGC(c->pDraw, c->pGC);
-
- c->slept = TRUE;
- ClientSleep(client,
- (ClientSleepProcPtr)doPolyText,
- (pointer) c);
-
- /* Set up to perform steps 3 and 4 */
- client_state = START_SLEEP;
- continue; /* on to steps 3 and 4 */
- }
- return TRUE;
- }
- else if (lgerr != Successful)
- {
- err = FontToXError(lgerr);
- goto bail;
- }
- if (c->pDraw)
- {
- c->xorg += *((INT8 *)(c->pElt + 1)); /* must be signed */
- c->xorg = (* c->polyText)(c->pDraw, c->pGC, c->xorg, c->yorg,
- *c->pElt, c->pElt + TextEltHeader);
- }
- c->pElt = pNextElt;
- }
- }
-
-bail:
-
- if (client_state == START_SLEEP)
- {
- /* Step 4 */
- if (pFont != origGC->font)
- {
- ChangeGC(origGC, GCFont, &fid);
- ValidateGC(c->pDraw, origGC);
- }
-
- /* restore pElt pointer for execution of remainder of the request */
- c->pElt = c->data;
- return TRUE;
- }
-
- if (c->err != Success) err = c->err;
- if (err != Success && c->client != serverClient) {
-#ifdef PANORAMIX
- if (noPanoramiXExtension || !c->pGC->pScreen->myNum)
-#endif
- SendErrorToClient(c->client, c->reqType, 0, 0, err);
- }
- if (c->slept)
- {
- ClientWakeup(c->client);
- ChangeGC(c->pGC, clearGCmask, clearGC);
-
- /* Unreference the font from the scratch GC */
- CloseFont(c->pGC->font, (Font)0);
- c->pGC->font = NullFont;
-
- FreeScratchGC(c->pGC);
- xfree(c->data);
- xfree(c);
- }
- return TRUE;
-}
-
-int
-PolyText(ClientPtr client, DrawablePtr pDraw, GC *pGC, unsigned char *pElt,
- unsigned char *endReq, int xorg, int yorg, int reqType, XID did)
-{
- PTclosureRec local_closure;
-
- local_closure.pElt = pElt;
- local_closure.endReq = endReq;
- local_closure.client = client;
- local_closure.pDraw = pDraw;
- local_closure.xorg = xorg;
- local_closure.yorg = yorg;
- if ((local_closure.reqType = reqType) == X_PolyText8)
- {
- local_closure.polyText = (PolyTextPtr) pGC->ops->PolyText8;
- local_closure.itemSize = 1;
- }
- else
- {
- local_closure.polyText = (PolyTextPtr) pGC->ops->PolyText16;
- local_closure.itemSize = 2;
- }
- local_closure.pGC = pGC;
- local_closure.did = did;
- local_closure.err = Success;
- local_closure.slept = FALSE;
-
- (void) doPolyText(client, &local_closure);
- return Success;
-}
-
-
-#undef TextEltHeader
-#undef FontShiftSize
-
-int
-doImageText(ClientPtr client, register ITclosurePtr c)
-{
- int err = Success, lgerr; /* err is in X error, not font error, space */
- FontPathElementPtr fpe;
-
- if (client->clientGone)
- {
- fpe = c->pGC->font->fpe;
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- err = Success;
- goto bail;
- }
-
- /* Make sure our drawable hasn't disappeared while we slept. */
- if (c->slept &&
- c->pDraw &&
- c->pDraw != (DrawablePtr)SecurityLookupIDByClass(client, c->did,
- RC_DRAWABLE, SecurityWriteAccess))
- {
- /* Our drawable has disappeared. Treat like client died... ask
- the FPE code to clean up after client. */
- fpe = c->pGC->font->fpe;
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- err = Success;
- goto bail;
- }
-
- lgerr = LoadGlyphs(client, c->pGC->font, c->nChars, c->itemSize, c->data);
- if (lgerr == Suspended)
- {
- if (!c->slept) {
- GC *pGC;
- unsigned char *data;
- ITclosurePtr new_closure;
-
- /* We're putting the client to sleep. We need to
- save some state. Similar problem to that handled
- in doPolyText, but much simpler because the
- request structure is much simpler. */
-
- new_closure = (ITclosurePtr) xalloc(sizeof(ITclosureRec));
- if (!new_closure)
- {
- err = BadAlloc;
- goto bail;
- }
- *new_closure = *c;
- c = new_closure;
-
- data = (unsigned char *)xalloc(c->nChars * c->itemSize);
- if (!data)
- {
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- memmove(data, c->data, c->nChars * c->itemSize);
- c->data = data;
-
- pGC = GetScratchGC(c->pGC->depth, c->pGC->pScreen);
- if (!pGC)
- {
- xfree(c->data);
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- if ((err = CopyGC(c->pGC, pGC, GCFunction | GCPlaneMask |
- GCForeground | GCBackground | GCFillStyle |
- GCTile | GCStipple | GCTileStipXOrigin |
- GCTileStipYOrigin | GCFont |
- GCSubwindowMode | GCClipXOrigin |
- GCClipYOrigin | GCClipMask)) != Success)
- {
- FreeScratchGC(pGC);
- xfree(c->data);
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- c->pGC = pGC;
- ValidateGC(c->pDraw, c->pGC);
-
- c->slept = TRUE;
- ClientSleep(client, (ClientSleepProcPtr)doImageText, (pointer) c);
- }
- return TRUE;
- }
- else if (lgerr != Successful)
- {
- err = FontToXError(lgerr);
- goto bail;
- }
- if (c->pDraw)
- {
- (* c->imageText)(c->pDraw, c->pGC, c->xorg, c->yorg,
- c->nChars, c->data);
- }
-
-bail:
-
- if (err != Success && c->client != serverClient) {
- SendErrorToClient(c->client, c->reqType, 0, 0, err);
- }
- if (c->slept)
- {
- ClientWakeup(c->client);
- ChangeGC(c->pGC, clearGCmask, clearGC);
-
- /* Unreference the font from the scratch GC */
- CloseFont(c->pGC->font, (Font)0);
- c->pGC->font = NullFont;
-
- FreeScratchGC(c->pGC);
- xfree(c->data);
- xfree(c);
- }
- return TRUE;
-}
-
-int
-ImageText(ClientPtr client, DrawablePtr pDraw, GC *pGC, int nChars,
- unsigned char *data, int xorg, int yorg, int reqType, XID did)
-{
- ITclosureRec local_closure;
-
- local_closure.client = client;
- local_closure.pDraw = pDraw;
- local_closure.pGC = pGC;
- local_closure.nChars = nChars;
- local_closure.data = data;
- local_closure.xorg = xorg;
- local_closure.yorg = yorg;
- if ((local_closure.reqType = reqType) == X_ImageText8)
- {
- local_closure.imageText = (ImageTextPtr) pGC->ops->ImageText8;
- local_closure.itemSize = 1;
- }
- else
- {
- local_closure.imageText = (ImageTextPtr) pGC->ops->ImageText16;
- local_closure.itemSize = 2;
- }
- local_closure.did = did;
- local_closure.slept = FALSE;
-
- (void) doImageText(client, &local_closure);
- return Success;
-}
-
-
-/* does the necessary magic to figure out the fpe type */
-static int
-DetermineFPEType(char *pathname)
-{
- int i;
-
- for (i = 0; i < num_fpe_types; i++) {
- if ((*fpe_functions[i].name_check) (pathname))
- return i;
- }
- return -1;
-}
-
-
-static void
-FreeFontPath(FontPathElementPtr *list, int n, Bool force)
-{
- int i;
-
- for (i = 0; i < n; i++) {
- if (force) {
- /* Sanity check that all refcounts will be 0 by the time
- we get to the end of the list. */
- int found = 1; /* the first reference is us */
- int j;
- for (j = i+1; j < n; j++) {
- if (list[j] == list[i])
- found++;
- }
- if (list[i]->refcount != found) {
- ErrorF("FreeFontPath: FPE \"%.*s\" refcount is %d, should be %d; fixing.\n",
- list[i]->name_length, list[i]->name,
- list[i]->refcount, found);
- list[i]->refcount = found; /* ensure it will get freed */
- }
- }
- FreeFPE(list[i]);
- }
- xfree((char *) list);
-}
-
-static FontPathElementPtr
-find_existing_fpe(FontPathElementPtr *list, int num, unsigned char *name, int len)
-{
- FontPathElementPtr fpe;
- int i;
-
- for (i = 0; i < num; i++) {
- fpe = list[i];
- if (fpe->name_length == len && memcmp(name, fpe->name, len) == 0)
- return fpe;
- }
- return (FontPathElementPtr) 0;
-}
-
-
-static int
-SetFontPathElements(int npaths, unsigned char *paths, int *bad, Bool persist)
-{
- int i, err = 0;
- int valid_paths = 0;
- unsigned int len;
- unsigned char *cp = paths;
- FontPathElementPtr fpe = NULL, *fplist;
-
- fplist = (FontPathElementPtr *)
- xalloc(sizeof(FontPathElementPtr) * npaths);
- if (!fplist) {
- *bad = 0;
- return BadAlloc;
- }
- for (i = 0; i < num_fpe_types; i++) {
- if (fpe_functions[i].set_path_hook)
- (*fpe_functions[i].set_path_hook) ();
- }
- for (i = 0; i < npaths; i++)
- {
- len = (unsigned int) (*cp++);
-
- if (len == 0)
- {
- if (persist)
- ErrorF ("Removing empty element from the valid list of fontpaths\n");
- err = BadValue;
- }
- else
- {
- /* if it's already in our active list, just reset it */
- /*
- * note that this can miss FPE's in limbo -- may be worth catching
- * them, though it'd muck up refcounting
- */
- fpe = find_existing_fpe(font_path_elements, num_fpes, cp, len);
- if (fpe)
- {
- err = (*fpe_functions[fpe->type].reset_fpe) (fpe);
- if (err == Successful)
- {
- UseFPE(fpe);/* since it'll be decref'd later when freed
- * from the old list */
- }
- else
- fpe = 0;
- }
- /* if error or can't do it, act like it's a new one */
- if (!fpe)
- {
- fpe = (FontPathElementPtr) xalloc(sizeof(FontPathElementRec));
- if (!fpe)
- {
- err = BadAlloc;
- goto bail;
- }
- fpe->name = (char *) xalloc(len + 1);
- if (!fpe->name)
- {
- xfree(fpe);
- err = BadAlloc;
- goto bail;
- }
- fpe->refcount = 1;
-
- strncpy(fpe->name, (char *) cp, (int) len);
- fpe->name[len] = '\0';
- fpe->name_length = len;
- fpe->type = DetermineFPEType(fpe->name);
- if (fpe->type == -1)
- err = BadValue;
- else
- err = (*fpe_functions[fpe->type].init_fpe) (fpe);
- if (err != Successful)
- {
- if (persist)
- {
- ErrorF("Could not init font path element %s, removing from list!\n",
- fpe->name);
- }
- xfree (fpe->name);
- xfree (fpe);
- }
- }
- }
- if (err != Successful)
- {
- if (!persist)
- goto bail;
- }
- else
- {
- fplist[valid_paths++] = fpe;
- }
- cp += len;
- }
-
- FreeFontPath(font_path_elements, num_fpes, FALSE);
- font_path_elements = fplist;
- if (patternCache)
- EmptyFontPatternCache(patternCache);
- num_fpes = valid_paths;
-
- return Success;
-bail:
- *bad = i;
- while (--valid_paths >= 0)
- FreeFPE(fplist[valid_paths]);
- xfree(fplist);
- return FontToXError(err);
-}
-
-/* XXX -- do we need to pass error down to each renderer? */
-int
-SetFontPath(ClientPtr client, int npaths, unsigned char *paths, int *error)
-{
- int err = Success;
-
- if (npaths == 0) {
- if (SetDefaultFontPath(defaultFontPath) != Success)
- return BadValue;
- } else {
- err = SetFontPathElements(npaths, paths, error, FALSE);
- }
- return err;
-}
-
-int
-SetDefaultFontPath(char *path)
-{
- unsigned char *cp,
- *pp,
- *nump,
- *newpath;
- int num = 1,
- len,
- err,
- size = 0,
- bad;
-
- /* get enough for string, plus values -- use up commas */
-#ifdef NX_TRANS_SOCKET
- len = strlen(_NXGetFontPath(path)) + 1;
-#else
- len = strlen(path) + 1;
-#endif
- nump = cp = newpath = (unsigned char *) ALLOCATE_LOCAL(len);
- if (!newpath)
- return BadAlloc;
-#ifdef NX_TRANS_SOCKET
- pp = (unsigned char *) _NXGetFontPath(path);
-#else
- pp = (unsigned char *) path;
-#endif
- cp++;
- while (*pp) {
- if (*pp == ',') {
- *nump = (unsigned char) size;
- nump = cp++;
- pp++;
- num++;
- size = 0;
- } else {
- *cp++ = *pp++;
- size++;
- }
- }
- *nump = (unsigned char) size;
-
- err = SetFontPathElements(num, newpath, &bad, TRUE);
-
- DEALLOCATE_LOCAL(newpath);
-
- return err;
-}
-
-unsigned char *
-GetFontPath(int *count, int *length)
-{
- int i;
- unsigned char *c;
- int len;
- FontPathElementPtr fpe;
-
- len = 0;
- for (i = 0; i < num_fpes; i++) {
- fpe = font_path_elements[i];
- len += fpe->name_length + 1;
- }
- font_path_string = (unsigned char *) xrealloc(font_path_string, len);
- if (!font_path_string)
- return NULL;
-
- c = font_path_string;
- *length = 0;
- for (i = 0; i < num_fpes; i++) {
- fpe = font_path_elements[i];
- *c = fpe->name_length;
- *length += *c++;
- memmove(c, fpe->name, fpe->name_length);
- c += fpe->name_length;
- }
- *count = num_fpes;
- return font_path_string;
-}
-
-int
-LoadGlyphs(ClientPtr client, FontPtr pfont, unsigned nchars, int item_size, unsigned char *data)
-{
- if (fpe_functions[pfont->fpe->type].load_glyphs)
- return (*fpe_functions[pfont->fpe->type].load_glyphs)
- (client, pfont, 0, nchars, item_size, data);
- else
- return Successful;
-}
-
-void
-DeleteClientFontStuff(ClientPtr client)
-{
- int i;
- FontPathElementPtr fpe;
-
- for (i = 0; i < num_fpes; i++)
- {
- fpe = font_path_elements[i];
- if (fpe_functions[fpe->type].client_died)
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- }
-}
-
-void
-InitFonts ()
-{
- patternCache = MakeFontPatternCache();
-
-#ifndef KDRIVESERVER
- if (screenInfo.numScreens > screenInfo.numVideoScreens) {
- PrinterFontRegisterFpeFunctions();
- FontFileCheckRegisterFpeFunctions();
- check_fs_register_fpe_functions();
- } else
-#endif
- {
-#ifdef KDRIVESERVER
- BuiltinRegisterFpeFunctions();
-#endif
- FontFileRegisterFpeFunctions();
-#ifndef NOFONTSERVERACCESS
- fs_register_fpe_functions();
-#endif
- }
-}
-
-int
-GetDefaultPointSize ()
-{
- return 120;
-}
-
-
-FontResolutionPtr
-GetClientResolutions (int *num)
-{
- if (requestingClient && requestingClient->fontResFunc != NULL &&
- !requestingClient->clientGone)
- {
- return (*requestingClient->fontResFunc)(requestingClient, num);
- }
- else {
- static struct _FontResolution res;
- ScreenPtr pScreen;
-
- pScreen = screenInfo.screens[0];
- res.x_resolution = (pScreen->width * 25.4) / pScreen->mmWidth;
- /*
- * XXX - we'll want this as long as bitmap instances are prevalent
- so that we can match them from scalable fonts
- */
- if (res.x_resolution < 88)
- res.x_resolution = 75;
- else
- res.x_resolution = 100;
- res.y_resolution = (pScreen->height * 25.4) / pScreen->mmHeight;
- if (res.y_resolution < 88)
- res.y_resolution = 75;
- else
- res.y_resolution = 100;
- res.point_size = 120;
- *num = 1;
- return &res;
- }
-}
-
-/*
- * returns the type index of the new fpe
- *
- * should be called (only once!) by each type of fpe when initialized
- */
-
-int
-RegisterFPEFunctions(NameCheckFunc name_func,
- InitFpeFunc init_func,
- FreeFpeFunc free_func,
- ResetFpeFunc reset_func,
- OpenFontFunc open_func,
- CloseFontFunc close_func,
- ListFontsFunc list_func,
- StartLfwiFunc start_lfwi_func,
- NextLfwiFunc next_lfwi_func,
- WakeupFpeFunc wakeup_func,
- ClientDiedFunc client_died,
- LoadGlyphsFunc load_glyphs,
- StartLaFunc start_list_alias_func,
- NextLaFunc next_list_alias_func,
- SetPathFunc set_path_func)
-{
- FPEFunctions *new;
-
- /* grow the list */
- new = (FPEFunctions *) xrealloc(fpe_functions,
- (num_fpe_types + 1) * sizeof(FPEFunctions));
- if (!new)
- return -1;
- fpe_functions = new;
-
- fpe_functions[num_fpe_types].name_check = name_func;
- fpe_functions[num_fpe_types].open_font = open_func;
- fpe_functions[num_fpe_types].close_font = close_func;
- fpe_functions[num_fpe_types].wakeup_fpe = wakeup_func;
- fpe_functions[num_fpe_types].list_fonts = list_func;
- fpe_functions[num_fpe_types].start_list_fonts_with_info =
- start_lfwi_func;
- fpe_functions[num_fpe_types].list_next_font_with_info =
- next_lfwi_func;
- fpe_functions[num_fpe_types].init_fpe = init_func;
- fpe_functions[num_fpe_types].free_fpe = free_func;
- fpe_functions[num_fpe_types].reset_fpe = reset_func;
- fpe_functions[num_fpe_types].client_died = client_died;
- fpe_functions[num_fpe_types].load_glyphs = load_glyphs;
- fpe_functions[num_fpe_types].start_list_fonts_and_aliases =
- start_list_alias_func;
- fpe_functions[num_fpe_types].list_next_font_or_alias =
- next_list_alias_func;
- fpe_functions[num_fpe_types].set_path_hook = set_path_func;
-
- return num_fpe_types++;
-}
-
-void
-FreeFonts()
-{
- if (patternCache) {
- FreeFontPatternCache(patternCache);
- patternCache = 0;
- }
- FreeFontPath(font_path_elements, num_fpes, TRUE);
- font_path_elements = 0;
- num_fpes = 0;
- xfree(fpe_functions);
- num_fpe_types = 0;
- fpe_functions = (FPEFunctions *) 0;
-}
-
-/* convenience functions for FS interface */
-
-FontPtr
-find_old_font(XID id)
-{
- return (FontPtr) SecurityLookupIDByType(NullClient, id, RT_NONE,
- SecurityUnknownAccess);
-}
-
-Font
-GetNewFontClientID()
-{
- return FakeClientID(0);
-}
-
-int
-StoreFontClientFont(FontPtr pfont, Font id)
-{
- return AddResource(id, RT_NONE, (pointer) pfont);
-}
-
-void
-DeleteFontClientID(Font id)
-{
- FreeResource(id, RT_NONE);
-}
-
-int
-client_auth_generation(ClientPtr client)
-{
- return 0;
-}
-
-static int fs_handlers_installed = 0;
-static unsigned int last_server_gen;
-
-int
-init_fs_handlers(FontPathElementPtr fpe, BlockHandlerProcPtr block_handler)
-{
- /* if server has reset, make sure the b&w handlers are reinstalled */
- if (last_server_gen < serverGeneration) {
- last_server_gen = serverGeneration;
- fs_handlers_installed = 0;
- }
- if (fs_handlers_installed == 0) {
-
-#ifdef DEBUG
- fprintf(stderr, "adding FS b & w handlers\n");
-#endif
-
- if (!RegisterBlockAndWakeupHandlers(block_handler,
- FontWakeup, (pointer) 0))
- return AllocError;
- fs_handlers_installed++;
- }
- QueueFontWakeup(fpe);
- return Successful;
-}
-
-void
-remove_fs_handlers(FontPathElementPtr fpe, BlockHandlerProcPtr block_handler, Bool all)
-{
- if (all) {
- /* remove the handlers if no one else is using them */
- if (--fs_handlers_installed == 0) {
-
-#ifdef DEBUG
- fprintf(stderr, "removing FS b & w handlers\n");
-#endif
-
- RemoveBlockAndWakeupHandlers(block_handler, FontWakeup,
- (pointer) 0);
- }
- }
- RemoveFontWakeup(fpe);
-}
-
-#ifdef DEBUG
-#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))
-void
-dump_char_ascii(CharInfoPtr cip)
-{
- int r,
- l;
- int bpr;
- int byte;
- static unsigned maskTab[] = {
- (1 << 7), (1 << 6), (1 << 5), (1 << 4),
- (1 << 3), (1 << 2), (1 << 1), (1 << 0),
- };
-
- bpr = GLYPH_SIZE(cip, 4);
- for (r = 0; r < (cip->metrics.ascent + cip->metrics.descent); r++) {
- pointer row = (pointer) cip->bits + r * bpr;
-
- byte = 0;
- for (l = 0; l <= (cip->metrics.rightSideBearing -
- cip->metrics.leftSideBearing); l++) {
- if (maskTab[l & 7] & row[l >> 3])
- putchar('X');
- else
- putchar('.');
- }
- putchar('\n');
- }
-}
-
-#endif
diff --git a/nx-X11/programs/Xserver/dix/dixfonts.c.X.original b/nx-X11/programs/Xserver/dix/dixfonts.c.X.original
deleted file mode 100644
index 2c5874e8d..000000000
--- a/nx-X11/programs/Xserver/dix/dixfonts.c.X.original
+++ /dev/null
@@ -1,2150 +0,0 @@
-/* $XdotOrg: xc/programs/Xserver/dix/dixfonts.c,v 1.8 2005/07/03 08:53:38 daniels Exp $ */
-/* $XFree86: xc/programs/Xserver/dix/dixfonts.c,v 3.28 2003/11/08 02:02:03 dawes Exp $ */
-/************************************************************************
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- 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 name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-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.
-
-************************************************************************/
-/* The panoramix components contained the following notice */
-/*
-Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software.
-
-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
-DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
-shall not be used in advertising or otherwise to promote the sale, use or other
-dealings in this Software without prior written authorization from Digital
-Equipment Corporation.
-
-******************************************************************/
-/* $Xorg: dixfonts.c,v 1.4 2000/08/17 19:48:18 cpqbld Exp $ */
-
-#define NEED_REPLIES
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xproto.h>
-#include "scrnintstr.h"
-#include "resource.h"
-#include "dixstruct.h"
-#include "cursorstr.h"
-#include "misc.h"
-#include "opaque.h"
-#include "dixfontstr.h"
-#include "closestr.h"
-
-#ifdef DEBUG
-#include <stdio.h>
-#endif
-
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#endif
-
-#ifdef LBX
-#include "lbxserve.h"
-#endif
-
-#ifdef XF86BIGFONT
-#define _XF86BIGFONT_SERVER_
-#include <X11/extensions/xf86bigfont.h>
-#endif
-
-#define QUERYCHARINFO(pci, pr) *(pr) = (pci)->metrics
-
-extern pointer fosNaturalParams;
-extern FontPtr defaultFont;
-
-static FontPathElementPtr *font_path_elements = (FontPathElementPtr *) 0;
-static int num_fpes = 0;
-FPEFunctions *fpe_functions = (FPEFunctions *) 0;
-static int num_fpe_types = 0;
-
-static unsigned char *font_path_string;
-
-static int num_slept_fpes = 0;
-static int size_slept_fpes = 0;
-static FontPathElementPtr *slept_fpes = (FontPathElementPtr *) 0;
-static FontPatternCachePtr patternCache;
-
-int
-FontToXError(err)
- int err;
-{
- switch (err) {
- case Successful:
- return Success;
- case AllocError:
- return BadAlloc;
- case BadFontName:
- return BadName;
- case BadFontPath:
- case BadFontFormat: /* is there something better? */
- case BadCharRange:
- return BadValue;
- default:
- return err;
- }
-}
-
-
-/*
- * adding RT_FONT prevents conflict with default cursor font
- */
-Bool
-SetDefaultFont(char *defaultfontname)
-{
- int err;
- FontPtr pf;
- XID fid;
-
- fid = FakeClientID(0);
- err = OpenFont(serverClient, fid, FontLoadAll | FontOpenSync,
- (unsigned) strlen(defaultfontname), defaultfontname);
- if (err != Success)
- return FALSE;
- pf = (FontPtr) LookupIDByType(fid, RT_FONT);
- if (pf == (FontPtr) NULL)
- return FALSE;
- defaultFont = pf;
- return TRUE;
-}
-
-/*
- * note that the font wakeup queue is not refcounted. this is because
- * an fpe needs to be added when it's inited, and removed when it's finally
- * freed, in order to handle any data that isn't requested, like FS events.
- *
- * since the only thing that should call these routines is the renderer's
- * init_fpe() and free_fpe(), there shouldn't be any problem in using
- * freed data.
- */
-void
-QueueFontWakeup(FontPathElementPtr fpe)
-{
- int i;
- FontPathElementPtr *new;
-
- for (i = 0; i < num_slept_fpes; i++) {
- if (slept_fpes[i] == fpe) {
-
-#ifdef DEBUG
- fprintf(stderr, "re-queueing fpe wakeup\n");
-#endif
-
- return;
- }
- }
- if (num_slept_fpes == size_slept_fpes) {
- new = (FontPathElementPtr *)
- xrealloc(slept_fpes,
- sizeof(FontPathElementPtr) * (size_slept_fpes + 4));
- if (!new)
- return;
- slept_fpes = new;
- size_slept_fpes += 4;
- }
- slept_fpes[num_slept_fpes] = fpe;
- num_slept_fpes++;
-}
-
-void
-RemoveFontWakeup(FontPathElementPtr fpe)
-{
- int i,
- j;
-
- for (i = 0; i < num_slept_fpes; i++) {
- if (slept_fpes[i] == fpe) {
- for (j = i; j < num_slept_fpes; j++) {
- slept_fpes[j] = slept_fpes[j + 1];
- }
- num_slept_fpes--;
- return;
- }
- }
-}
-
-void
-FontWakeup(pointer data, int count, pointer LastSelectMask)
-{
- int i;
- FontPathElementPtr fpe;
-
- if (count < 0)
- return;
- /* wake up any fpe's that may be waiting for information */
- for (i = 0; i < num_slept_fpes; i++) {
- fpe = slept_fpes[i];
- (void) (*fpe_functions[fpe->type].wakeup_fpe) (fpe, LastSelectMask);
- }
-}
-
-/* XXX -- these two funcs may want to be broken into macros */
-static void
-UseFPE(FontPathElementPtr fpe)
-{
- fpe->refcount++;
-}
-
-static void
-FreeFPE (FontPathElementPtr fpe)
-{
- fpe->refcount--;
- if (fpe->refcount == 0) {
- (*fpe_functions[fpe->type].free_fpe) (fpe);
- xfree(fpe->name);
- xfree(fpe);
- }
-}
-
-static Bool
-doOpenFont(ClientPtr client, OFclosurePtr c)
-{
- FontPtr pfont = NullFont;
- FontPathElementPtr fpe = NULL;
- ScreenPtr pScr;
- int err = Successful;
- int i;
- char *alias,
- *newname;
- int newlen;
- int aliascount = 20;
- /*
- * Decide at runtime what FontFormat to use.
- */
- Mask FontFormat =
-
- ((screenInfo.imageByteOrder == LSBFirst) ?
- BitmapFormatByteOrderLSB : BitmapFormatByteOrderMSB) |
-
- ((screenInfo.bitmapBitOrder == LSBFirst) ?
- BitmapFormatBitOrderLSB : BitmapFormatBitOrderMSB) |
-
- BitmapFormatImageRectMin |
-
-#if GLYPHPADBYTES == 1
- BitmapFormatScanlinePad8 |
-#endif
-
-#if GLYPHPADBYTES == 2
- BitmapFormatScanlinePad16 |
-#endif
-
-#if GLYPHPADBYTES == 4
- BitmapFormatScanlinePad32 |
-#endif
-
-#if GLYPHPADBYTES == 8
- BitmapFormatScanlinePad64 |
-#endif
-
- BitmapFormatScanlineUnit8;
-
- if (client->clientGone)
- {
- if (c->current_fpe < c->num_fpes)
- {
- fpe = c->fpe_list[c->current_fpe];
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- }
- err = Successful;
- goto bail;
- }
- while (c->current_fpe < c->num_fpes) {
- fpe = c->fpe_list[c->current_fpe];
- err = (*fpe_functions[fpe->type].open_font)
- ((pointer) client, fpe, c->flags,
- c->fontname, c->fnamelen, FontFormat,
- BitmapFormatMaskByte |
- BitmapFormatMaskBit |
- BitmapFormatMaskImageRectangle |
- BitmapFormatMaskScanLinePad |
- BitmapFormatMaskScanLineUnit,
- c->fontid, &pfont, &alias,
- c->non_cachable_font && c->non_cachable_font->fpe == fpe ?
- c->non_cachable_font :
- (FontPtr)0);
-
- if (err == FontNameAlias && alias) {
- newlen = strlen(alias);
- newname = (char *) xrealloc(c->fontname, newlen);
- if (!newname) {
- err = AllocError;
- break;
- }
- memmove(newname, alias, newlen);
- c->fontname = newname;
- c->fnamelen = newlen;
- c->current_fpe = 0;
- if (--aliascount <= 0)
- break;
- continue;
- }
- if (err == BadFontName) {
- c->current_fpe++;
- continue;
- }
- if (err == Suspended) {
- if (!c->slept) {
- c->slept = TRUE;
- ClientSleep(client, (ClientSleepProcPtr)doOpenFont, (pointer) c);
- }
- return TRUE;
- }
- break;
- }
-
- if (err != Successful)
- goto bail;
- if (!pfont) {
- err = BadFontName;
- goto bail;
- }
- /* check values for firstCol, lastCol, firstRow, and lastRow */
- if (pfont->info.firstCol > pfont->info.lastCol ||
- pfont->info.firstRow > pfont->info.lastRow ||
- pfont->info.lastCol - pfont->info.firstCol > 255) {
- err = AllocError;
- goto bail;
- }
- if (!pfont->fpe)
- pfont->fpe = fpe;
- pfont->refcnt++;
- if (pfont->refcnt == 1) {
- UseFPE(pfont->fpe);
- for (i = 0; i < screenInfo.numScreens; i++) {
- pScr = screenInfo.screens[i];
- if (pScr->RealizeFont)
- {
- if (!(*pScr->RealizeFont) (pScr, pfont))
- {
- CloseFont (pfont, (Font) 0);
- err = AllocError;
- goto bail;
- }
- }
- }
- }
- if (!AddResource(c->fontid, RT_FONT, (pointer) pfont)) {
- err = AllocError;
- goto bail;
- }
- if (patternCache && pfont != c->non_cachable_font)
- CacheFontPattern(patternCache, c->origFontName, c->origFontNameLen,
- pfont);
-bail:
- if (err != Successful && c->client != serverClient) {
- SendErrorToClient(c->client, X_OpenFont, 0,
- c->fontid, FontToXError(err));
- }
- if (c->slept)
- ClientWakeup(c->client);
- for (i = 0; i < c->num_fpes; i++) {
- FreeFPE(c->fpe_list[i]);
- }
- xfree(c->fpe_list);
- xfree(c->fontname);
- xfree(c);
- return TRUE;
-}
-
-int
-OpenFont(ClientPtr client, XID fid, Mask flags, unsigned lenfname, char *pfontname)
-{
- OFclosurePtr c;
- int i;
- FontPtr cached = (FontPtr)0;
-
-#ifdef FONTDEBUG
- char *f;
- f = (char *)xalloc(lenfname + 1);
- memmove(f, pfontname, lenfname);
- f[lenfname] = '\0';
- ErrorF("OpenFont: fontname is \"%s\"\n", f);
- xfree(f);
-#endif
- if (!lenfname || lenfname > XLFDMAXFONTNAMELEN)
- return BadName;
- if (patternCache)
- {
-
- /*
- ** Check name cache. If we find a cached version of this font that
- ** is cachable, immediately satisfy the request with it. If we find
- ** a cached version of this font that is non-cachable, we do not
- ** satisfy the request with it. Instead, we pass the FontPtr to the
- ** FPE's open_font code (the fontfile FPE in turn passes the
- ** information to the rasterizer; the fserve FPE ignores it).
- **
- ** Presumably, the font is marked non-cachable because the FPE has
- ** put some licensing restrictions on it. If the FPE, using
- ** whatever logic it relies on, determines that it is willing to
- ** share this existing font with the client, then it has the option
- ** to return the FontPtr we passed it as the newly-opened font.
- ** This allows the FPE to exercise its licensing logic without
- ** having to create another instance of a font that already exists.
- */
-
- cached = FindCachedFontPattern(patternCache, pfontname, lenfname);
- if (cached && cached->info.cachable)
- {
- if (!AddResource(fid, RT_FONT, (pointer) cached))
- return BadAlloc;
- cached->refcnt++;
- return Success;
- }
- }
- c = (OFclosurePtr) xalloc(sizeof(OFclosureRec));
- if (!c)
- return BadAlloc;
- c->fontname = (char *) xalloc(lenfname);
- c->origFontName = pfontname;
- c->origFontNameLen = lenfname;
- if (!c->fontname) {
- xfree(c);
- return BadAlloc;
- }
- /*
- * copy the current FPE list, so that if it gets changed by another client
- * while we're blocking, the request still appears atomic
- */
- c->fpe_list = (FontPathElementPtr *)
- xalloc(sizeof(FontPathElementPtr) * num_fpes);
- if (!c->fpe_list) {
- xfree(c->fontname);
- xfree(c);
- return BadAlloc;
- }
- memmove(c->fontname, pfontname, lenfname);
- for (i = 0; i < num_fpes; i++) {
- c->fpe_list[i] = font_path_elements[i];
- UseFPE(c->fpe_list[i]);
- }
- c->client = client;
- c->fontid = fid;
- c->current_fpe = 0;
- c->num_fpes = num_fpes;
- c->fnamelen = lenfname;
- c->slept = FALSE;
- c->flags = flags;
- c->non_cachable_font = cached;
-
- (void) doOpenFont(client, c);
- return Success;
-}
-
-/**
- * Decrement font's ref count, and free storage if ref count equals zero
- *
- * \param value must conform to DeleteType
- */
-int
-CloseFont(pointer value, XID fid)
-{
- int nscr;
- ScreenPtr pscr;
- FontPathElementPtr fpe;
- FontPtr pfont = (FontPtr)value;
-
- if (pfont == NullFont)
- return (Success);
- if (--pfont->refcnt == 0) {
- if (patternCache)
- RemoveCachedFontPattern (patternCache, pfont);
- /*
- * since the last reference is gone, ask each screen to free any
- * storage it may have allocated locally for it.
- */
- for (nscr = 0; nscr < screenInfo.numScreens; nscr++) {
- pscr = screenInfo.screens[nscr];
- if (pscr->UnrealizeFont)
- (*pscr->UnrealizeFont) (pscr, pfont);
- }
- if (pfont == defaultFont)
- defaultFont = NULL;
-#ifdef LBX
- LbxFreeFontTag(pfont);
-#endif
-#ifdef XF86BIGFONT
- XF86BigfontFreeFontShm(pfont);
-#endif
- fpe = pfont->fpe;
- (*fpe_functions[fpe->type].close_font) (fpe, pfont);
- FreeFPE(fpe);
- }
- return (Success);
-}
-
-
-/***====================================================================***/
-
-/**
- * Sets up pReply as the correct QueryFontReply for pFont with the first
- * nProtoCCIStructs char infos.
- *
- * \param pReply caller must allocate this storage
- */
-void
-QueryFont(FontPtr pFont, xQueryFontReply *pReply, int nProtoCCIStructs)
-{
- FontPropPtr pFP;
- int r,
- c,
- i;
- xFontProp *prFP;
- xCharInfo *prCI;
- xCharInfo *charInfos[256];
- unsigned char chars[512];
- int ninfos;
- unsigned long ncols;
- unsigned long count;
-
- /* pr->length set in dispatch */
- pReply->minCharOrByte2 = pFont->info.firstCol;
- pReply->defaultChar = pFont->info.defaultCh;
- pReply->maxCharOrByte2 = pFont->info.lastCol;
- pReply->drawDirection = pFont->info.drawDirection;
- pReply->allCharsExist = pFont->info.allExist;
- pReply->minByte1 = pFont->info.firstRow;
- pReply->maxByte1 = pFont->info.lastRow;
- pReply->fontAscent = pFont->info.fontAscent;
- pReply->fontDescent = pFont->info.fontDescent;
-
- pReply->minBounds = pFont->info.ink_minbounds;
- pReply->maxBounds = pFont->info.ink_maxbounds;
-
- pReply->nFontProps = pFont->info.nprops;
- pReply->nCharInfos = nProtoCCIStructs;
-
- for (i = 0, pFP = pFont->info.props, prFP = (xFontProp *) (&pReply[1]);
- i < pFont->info.nprops;
- i++, pFP++, prFP++) {
- prFP->name = pFP->name;
- prFP->value = pFP->value;
- }
-
- ninfos = 0;
- ncols = (unsigned long) (pFont->info.lastCol - pFont->info.firstCol + 1);
- prCI = (xCharInfo *) (prFP);
- for (r = pFont->info.firstRow;
- ninfos < nProtoCCIStructs && r <= (int)pFont->info.lastRow;
- r++) {
- i = 0;
- for (c = pFont->info.firstCol; c <= (int)pFont->info.lastCol; c++) {
- chars[i++] = r;
- chars[i++] = c;
- }
- (*pFont->get_metrics) (pFont, ncols, chars,
- TwoD16Bit, &count, charInfos);
- i = 0;
- for (i = 0; i < (int) count && ninfos < nProtoCCIStructs; i++) {
- *prCI = *charInfos[i];
- prCI++;
- ninfos++;
- }
- }
- return;
-}
-
-static Bool
-doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
-{
- FontPathElementPtr fpe;
- int err = Successful;
- FontNamesPtr names = NULL;
- char *name, *resolved=NULL;
- int namelen, resolvedlen;
- int nnames;
- int stringLens;
- int i;
- xListFontsReply reply;
- char *bufptr;
- char *bufferStart;
- int aliascount = 0;
-
- if (client->clientGone)
- {
- if (c->current.current_fpe < c->num_fpes)
- {
- fpe = c->fpe_list[c->current.current_fpe];
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- }
- err = Successful;
- goto bail;
- }
-
- if (!c->current.patlen)
- goto finish;
-
- while (c->current.current_fpe < c->num_fpes) {
- fpe = c->fpe_list[c->current.current_fpe];
- err = Successful;
-
- if (!fpe_functions[fpe->type].start_list_fonts_and_aliases)
- {
- /* This FPE doesn't support/require list_fonts_and_aliases */
-
- err = (*fpe_functions[fpe->type].list_fonts)
- ((pointer) c->client, fpe, c->current.pattern,
- c->current.patlen, c->current.max_names - c->names->nnames,
- c->names);
-
- if (err == Suspended) {
- if (!c->slept) {
- c->slept = TRUE;
- ClientSleep(client,
- (ClientSleepProcPtr)doListFontsAndAliases,
- (pointer) c);
- }
- return TRUE;
- }
-
- err = BadFontName;
- }
- else
- {
- /* Start of list_fonts_and_aliases functionality. Modeled
- after list_fonts_with_info in that it resolves aliases,
- except that the information collected from FPEs is just
- names, not font info. Each list_next_font_or_alias()
- returns either a name into name/namelen or an alias into
- name/namelen and its target name into resolved/resolvedlen.
- The code at this level then resolves the alias by polling
- the FPEs. */
-
- if (!c->current.list_started) {
- err = (*fpe_functions[fpe->type].start_list_fonts_and_aliases)
- ((pointer) c->client, fpe, c->current.pattern,
- c->current.patlen, c->current.max_names - c->names->nnames,
- &c->current.private);
- if (err == Suspended) {
- if (!c->slept) {
- ClientSleep(client,
- (ClientSleepProcPtr)doListFontsAndAliases,
- (pointer) c);
- c->slept = TRUE;
- }
- return TRUE;
- }
- if (err == Successful)
- c->current.list_started = TRUE;
- }
- if (err == Successful) {
- char *tmpname;
- name = 0;
- err = (*fpe_functions[fpe->type].list_next_font_or_alias)
- ((pointer) c->client, fpe, &name, &namelen, &tmpname,
- &resolvedlen, c->current.private);
- if (err == Suspended) {
- if (!c->slept) {
- ClientSleep(client,
- (ClientSleepProcPtr)doListFontsAndAliases,
- (pointer) c);
- c->slept = TRUE;
- }
- return TRUE;
- }
- if (err == FontNameAlias) {
- if (resolved) xfree(resolved);
- resolved = (char *) xalloc(resolvedlen + 1);
- if (resolved)
- memmove(resolved, tmpname, resolvedlen + 1);
- }
- }
-
- if (err == Successful)
- {
- if (c->haveSaved)
- {
- if (c->savedName)
- (void)AddFontNamesName(c->names, c->savedName,
- c->savedNameLen);
- }
- else
- (void)AddFontNamesName(c->names, name, namelen);
- }
-
- /*
- * When we get an alias back, save our state and reset back to
- * the start of the FPE looking for the specified name. As
- * soon as a real font is found for the alias, pop back to the
- * old state
- */
- else if (err == FontNameAlias) {
- char tmp_pattern[XLFDMAXFONTNAMELEN];
- /*
- * when an alias recurses, we need to give
- * the last FPE a chance to clean up; so we call
- * it again, and assume that the error returned
- * is BadFontName, indicating the alias resolution
- * is complete.
- */
- memmove(tmp_pattern, resolved, resolvedlen);
- if (c->haveSaved)
- {
- char *tmpname;
- int tmpnamelen;
-
- tmpname = 0;
- (void) (*fpe_functions[fpe->type].list_next_font_or_alias)
- ((pointer) c->client, fpe, &tmpname, &tmpnamelen,
- &tmpname, &tmpnamelen, c->current.private);
- if (--aliascount <= 0)
- {
- err = BadFontName;
- goto ContBadFontName;
- }
- }
- else
- {
- c->saved = c->current;
- c->haveSaved = TRUE;
- if (c->savedName)
- xfree(c->savedName);
- c->savedName = (char *)xalloc(namelen + 1);
- if (c->savedName)
- memmove(c->savedName, name, namelen + 1);
- c->savedNameLen = namelen;
- aliascount = 20;
- }
- memmove(c->current.pattern, tmp_pattern, resolvedlen);
- c->current.patlen = resolvedlen;
- c->current.max_names = c->names->nnames + 1;
- c->current.current_fpe = -1;
- c->current.private = 0;
- err = BadFontName;
- }
- }
- /*
- * At the end of this FPE, step to the next. If we've finished
- * processing an alias, pop state back. If we've collected enough
- * font names, quit.
- */
- if (err == BadFontName) {
- ContBadFontName: ;
- c->current.list_started = FALSE;
- c->current.current_fpe++;
- err = Successful;
- if (c->haveSaved)
- {
- if (c->names->nnames == c->current.max_names ||
- c->current.current_fpe == c->num_fpes) {
- c->haveSaved = FALSE;
- c->current = c->saved;
- /* Give the saved namelist a chance to clean itself up */
- continue;
- }
- }
- if (c->names->nnames == c->current.max_names)
- break;
- }
- }
-
- /*
- * send the reply
- */
- if (err != Successful) {
- SendErrorToClient(client, X_ListFonts, 0, 0, FontToXError(err));
- goto bail;
- }
-
-finish:
-
- names = c->names;
- nnames = names->nnames;
- client = c->client;
- stringLens = 0;
- for (i = 0; i < nnames; i++)
- stringLens += (names->length[i] <= 255) ? names->length[i] : 0;
-
- reply.type = X_Reply;
- reply.length = (stringLens + nnames + 3) >> 2;
- reply.nFonts = nnames;
- reply.sequenceNumber = client->sequence;
-
- bufptr = bufferStart = (char *) ALLOCATE_LOCAL(reply.length << 2);
-
- if (!bufptr && reply.length) {
- SendErrorToClient(client, X_ListFonts, 0, 0, BadAlloc);
- goto bail;
- }
- /*
- * since WriteToClient long word aligns things, copy to temp buffer and
- * write all at once
- */
- for (i = 0; i < nnames; i++) {
- if (names->length[i] > 255)
- reply.nFonts--;
- else
- {
- *bufptr++ = names->length[i];
- memmove( bufptr, names->names[i], names->length[i]);
- bufptr += names->length[i];
- }
- }
- nnames = reply.nFonts;
- reply.length = (stringLens + nnames + 3) >> 2;
- client->pSwapReplyFunc = ReplySwapVector[X_ListFonts];
- WriteSwappedDataToClient(client, sizeof(xListFontsReply), &reply);
- (void) WriteToClient(client, stringLens + nnames, bufferStart);
- DEALLOCATE_LOCAL(bufferStart);
-
-bail:
- if (c->slept)
- ClientWakeup(client);
- for (i = 0; i < c->num_fpes; i++)
- FreeFPE(c->fpe_list[i]);
- xfree(c->fpe_list);
- if (c->savedName) xfree(c->savedName);
- FreeFontNames(names);
- xfree(c);
- if (resolved) xfree(resolved);
- return TRUE;
-}
-
-int
-ListFonts(ClientPtr client, unsigned char *pattern, unsigned length,
- unsigned max_names)
-{
- int i;
- LFclosurePtr c;
-
- /*
- * The right error to return here would be BadName, however the
- * specification does not allow for a Name error on this request.
- * Perhaps a better solution would be to return a nil list, i.e.
- * a list containing zero fontnames.
- */
- if (length > XLFDMAXFONTNAMELEN)
- return BadAlloc;
-
- if (!(c = (LFclosurePtr) xalloc(sizeof *c)))
- return BadAlloc;
- c->fpe_list = (FontPathElementPtr *)
- xalloc(sizeof(FontPathElementPtr) * num_fpes);
- if (!c->fpe_list) {
- xfree(c);
- return BadAlloc;
- }
- c->names = MakeFontNamesRecord(max_names < 100 ? max_names : 100);
- if (!c->names)
- {
- xfree(c->fpe_list);
- xfree(c);
- return BadAlloc;
- }
- memmove( c->current.pattern, pattern, length);
- for (i = 0; i < num_fpes; i++) {
- c->fpe_list[i] = font_path_elements[i];
- UseFPE(c->fpe_list[i]);
- }
- c->client = client;
- c->num_fpes = num_fpes;
- c->current.patlen = length;
- c->current.current_fpe = 0;
- c->current.max_names = max_names;
- c->current.list_started = FALSE;
- c->current.private = 0;
- c->haveSaved = FALSE;
- c->slept = FALSE;
- c->savedName = 0;
- doListFontsAndAliases(client, c);
- return Success;
-}
-
-int
-doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
-{
- FontPathElementPtr fpe;
- int err = Successful;
- char *name;
- int namelen;
- int numFonts;
- FontInfoRec fontInfo,
- *pFontInfo;
- xListFontsWithInfoReply *reply;
- int length;
- xFontProp *pFP;
- int i;
- int aliascount = 0;
- xListFontsWithInfoReply finalReply;
-
- if (client->clientGone)
- {
- if (c->current.current_fpe < c->num_fpes)
- {
- fpe = c->fpe_list[c->current.current_fpe];
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- }
- err = Successful;
- goto bail;
- }
- client->pSwapReplyFunc = ReplySwapVector[X_ListFontsWithInfo];
- if (!c->current.patlen)
- goto finish;
- while (c->current.current_fpe < c->num_fpes)
- {
- fpe = c->fpe_list[c->current.current_fpe];
- err = Successful;
- if (!c->current.list_started)
- {
- err = (*fpe_functions[fpe->type].start_list_fonts_with_info)
- (client, fpe, c->current.pattern, c->current.patlen,
- c->current.max_names, &c->current.private);
- if (err == Suspended)
- {
- if (!c->slept)
- {
- ClientSleep(client, (ClientSleepProcPtr)doListFontsWithInfo, c);
- c->slept = TRUE;
- }
- return TRUE;
- }
- if (err == Successful)
- c->current.list_started = TRUE;
- }
- if (err == Successful)
- {
- name = 0;
- pFontInfo = &fontInfo;
- err = (*fpe_functions[fpe->type].list_next_font_with_info)
- (client, fpe, &name, &namelen, &pFontInfo,
- &numFonts, c->current.private);
- if (err == Suspended)
- {
- if (!c->slept)
- {
- ClientSleep(client,
- (ClientSleepProcPtr)doListFontsWithInfo,
- c);
- c->slept = TRUE;
- }
- return TRUE;
- }
- }
- /*
- * When we get an alias back, save our state and reset back to the
- * start of the FPE looking for the specified name. As soon as a real
- * font is found for the alias, pop back to the old state
- */
- if (err == FontNameAlias)
- {
- /*
- * when an alias recurses, we need to give
- * the last FPE a chance to clean up; so we call
- * it again, and assume that the error returned
- * is BadFontName, indicating the alias resolution
- * is complete.
- */
- if (c->haveSaved)
- {
- char *tmpname;
- int tmpnamelen;
- FontInfoPtr tmpFontInfo;
-
- tmpname = 0;
- tmpFontInfo = &fontInfo;
- (void) (*fpe_functions[fpe->type].list_next_font_with_info)
- (client, fpe, &tmpname, &tmpnamelen, &tmpFontInfo,
- &numFonts, c->current.private);
- if (--aliascount <= 0)
- {
- err = BadFontName;
- goto ContBadFontName;
- }
- }
- else
- {
- c->saved = c->current;
- c->haveSaved = TRUE;
- c->savedNumFonts = numFonts;
- if (c->savedName)
- xfree(c->savedName);
- c->savedName = (char *)xalloc(namelen + 1);
- if (c->savedName)
- memmove(c->savedName, name, namelen + 1);
- aliascount = 20;
- }
- memmove(c->current.pattern, name, namelen);
- c->current.patlen = namelen;
- c->current.max_names = 1;
- c->current.current_fpe = 0;
- c->current.private = 0;
- c->current.list_started = FALSE;
- }
- /*
- * At the end of this FPE, step to the next. If we've finished
- * processing an alias, pop state back. If we've sent enough font
- * names, quit. Always wait for BadFontName to let the FPE
- * have a chance to clean up.
- */
- else if (err == BadFontName)
- {
- ContBadFontName: ;
- c->current.list_started = FALSE;
- c->current.current_fpe++;
- err = Successful;
- if (c->haveSaved)
- {
- if (c->current.max_names == 0 ||
- c->current.current_fpe == c->num_fpes)
- {
- c->haveSaved = FALSE;
- c->saved.max_names -= (1 - c->current.max_names);
- c->current = c->saved;
- }
- }
- else if (c->current.max_names == 0)
- break;
- }
- else if (err == Successful)
- {
- length = sizeof(*reply) + pFontInfo->nprops * sizeof(xFontProp);
- reply = c->reply;
- if (c->length < length)
- {
- reply = (xListFontsWithInfoReply *) xrealloc(c->reply, length);
- if (!reply)
- {
- err = AllocError;
- break;
- }
- c->reply = reply;
- c->length = length;
- }
- if (c->haveSaved)
- {
- numFonts = c->savedNumFonts;
- name = c->savedName;
- namelen = strlen(name);
- }
- reply->type = X_Reply;
- reply->length = (sizeof *reply - sizeof(xGenericReply) +
- pFontInfo->nprops * sizeof(xFontProp) +
- namelen + 3) >> 2;
- reply->sequenceNumber = client->sequence;
- reply->nameLength = namelen;
- reply->minBounds = pFontInfo->ink_minbounds;
- reply->maxBounds = pFontInfo->ink_maxbounds;
- reply->minCharOrByte2 = pFontInfo->firstCol;
- reply->maxCharOrByte2 = pFontInfo->lastCol;
- reply->defaultChar = pFontInfo->defaultCh;
- reply->nFontProps = pFontInfo->nprops;
- reply->drawDirection = pFontInfo->drawDirection;
- reply->minByte1 = pFontInfo->firstRow;
- reply->maxByte1 = pFontInfo->lastRow;
- reply->allCharsExist = pFontInfo->allExist;
- reply->fontAscent = pFontInfo->fontAscent;
- reply->fontDescent = pFontInfo->fontDescent;
- reply->nReplies = numFonts;
- pFP = (xFontProp *) (reply + 1);
- for (i = 0; i < pFontInfo->nprops; i++)
- {
- pFP->name = pFontInfo->props[i].name;
- pFP->value = pFontInfo->props[i].value;
- pFP++;
- }
- WriteSwappedDataToClient(client, length, reply);
- (void) WriteToClient(client, namelen, name);
- if (pFontInfo == &fontInfo)
- {
- xfree(fontInfo.props);
- xfree(fontInfo.isStringProp);
- }
- --c->current.max_names;
- }
- }
-finish:
- length = sizeof(xListFontsWithInfoReply);
- bzero((char *) &finalReply, sizeof(xListFontsWithInfoReply));
- finalReply.type = X_Reply;
- finalReply.sequenceNumber = client->sequence;
- finalReply.length = (sizeof(xListFontsWithInfoReply)
- - sizeof(xGenericReply)) >> 2;
- WriteSwappedDataToClient(client, length, &finalReply);
-bail:
- if (c->slept)
- ClientWakeup(client);
- for (i = 0; i < c->num_fpes; i++)
- FreeFPE(c->fpe_list[i]);
- xfree(c->reply);
- xfree(c->fpe_list);
- if (c->savedName) xfree(c->savedName);
- xfree(c);
- return TRUE;
-}
-
-int
-StartListFontsWithInfo(ClientPtr client, int length, unsigned char *pattern,
- int max_names)
-{
- int i;
- LFWIclosurePtr c;
-
- /*
- * The right error to return here would be BadName, however the
- * specification does not allow for a Name error on this request.
- * Perhaps a better solution would be to return a nil list, i.e.
- * a list containing zero fontnames.
- */
- if (length > XLFDMAXFONTNAMELEN)
- return BadAlloc;
-
- if (!(c = (LFWIclosurePtr) xalloc(sizeof *c)))
- goto badAlloc;
- c->fpe_list = (FontPathElementPtr *)
- xalloc(sizeof(FontPathElementPtr) * num_fpes);
- if (!c->fpe_list)
- {
- xfree(c);
- goto badAlloc;
- }
- memmove(c->current.pattern, pattern, length);
- for (i = 0; i < num_fpes; i++)
- {
- c->fpe_list[i] = font_path_elements[i];
- UseFPE(c->fpe_list[i]);
- }
- c->client = client;
- c->num_fpes = num_fpes;
- c->reply = 0;
- c->length = 0;
- c->current.patlen = length;
- c->current.current_fpe = 0;
- c->current.max_names = max_names;
- c->current.list_started = FALSE;
- c->current.private = 0;
- c->savedNumFonts = 0;
- c->haveSaved = FALSE;
- c->slept = FALSE;
- c->savedName = 0;
- doListFontsWithInfo(client, c);
- return Success;
-badAlloc:
- return BadAlloc;
-}
-
-#define TextEltHeader 2
-#define FontShiftSize 5
-static XID clearGC[] = { CT_NONE };
-#define clearGCmask (GCClipMask)
-
-int
-doPolyText(ClientPtr client, register PTclosurePtr c)
-{
- register FontPtr pFont = c->pGC->font, oldpFont;
- Font fid, oldfid;
- int err = Success, lgerr; /* err is in X error, not font error, space */
- enum { NEVER_SLEPT, START_SLEEP, SLEEPING } client_state = NEVER_SLEPT;
- FontPathElementPtr fpe;
- GC *origGC = NULL;
-
- if (client->clientGone)
- {
- fpe = c->pGC->font->fpe;
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
-
- if (c->slept)
- {
- /* Client has died, but we cannot bail out right now. We
- need to clean up after the work we did when going to
- sleep. Setting the drawable pointer to 0 makes this
- happen without any attempts to render or perform other
- unnecessary activities. */
- c->pDraw = (DrawablePtr)0;
- }
- else
- {
- err = Success;
- goto bail;
- }
- }
-
- /* Make sure our drawable hasn't disappeared while we slept. */
- if (c->slept &&
- c->pDraw &&
- c->pDraw != (DrawablePtr)SecurityLookupIDByClass(client, c->did,
- RC_DRAWABLE, SecurityWriteAccess))
- {
- /* Our drawable has disappeared. Treat like client died... ask
- the FPE code to clean up after client and avoid further
- rendering while we clean up after ourself. */
- fpe = c->pGC->font->fpe;
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- c->pDraw = (DrawablePtr)0;
- }
-
- client_state = c->slept ? SLEEPING : NEVER_SLEPT;
-
- while (c->endReq - c->pElt > TextEltHeader)
- {
- if (*c->pElt == FontChange)
- {
- if (c->endReq - c->pElt < FontShiftSize)
- {
- err = BadLength;
- goto bail;
- }
-
- oldpFont = pFont;
- oldfid = fid;
-
- fid = ((Font)*(c->pElt+4)) /* big-endian */
- | ((Font)*(c->pElt+3)) << 8
- | ((Font)*(c->pElt+2)) << 16
- | ((Font)*(c->pElt+1)) << 24;
- pFont = (FontPtr)SecurityLookupIDByType(client, fid, RT_FONT,
- SecurityReadAccess);
- if (!pFont)
- {
- client->errorValue = fid;
- err = BadFont;
- /* restore pFont and fid for step 4 (described below) */
- pFont = oldpFont;
- fid = oldfid;
-
- /* If we're in START_SLEEP mode, the following step
- shortens the request... in the unlikely event that
- the fid somehow becomes valid before we come through
- again to actually execute the polytext, which would
- then mess up our refcounting scheme badly. */
- c->err = err;
- c->endReq = c->pElt;
-
- goto bail;
- }
-
- /* Step 3 (described below) on our new font */
- if (client_state == START_SLEEP)
- pFont->refcnt++;
- else
- {
- if (pFont != c->pGC->font && c->pDraw)
- {
- ChangeGC( c->pGC, GCFont, &fid);
- ValidateGC(c->pDraw, c->pGC);
- if (c->reqType == X_PolyText8)
- c->polyText = (PolyTextPtr) c->pGC->ops->PolyText8;
- else
- c->polyText = (PolyTextPtr) c->pGC->ops->PolyText16;
- }
-
- /* Undo the refcnt++ we performed when going to sleep */
- if (client_state == SLEEPING)
- (void)CloseFont(c->pGC->font, (Font)0);
- }
- c->pElt += FontShiftSize;
- }
- else /* print a string */
- {
- unsigned char *pNextElt;
- pNextElt = c->pElt + TextEltHeader + (*c->pElt)*c->itemSize;
- if ( pNextElt > c->endReq)
- {
- err = BadLength;
- goto bail;
- }
- if (client_state == START_SLEEP)
- {
- c->pElt = pNextElt;
- continue;
- }
- if (c->pDraw)
- {
- lgerr = LoadGlyphs(client, c->pGC->font, *c->pElt, c->itemSize,
- c->pElt + TextEltHeader);
- }
- else lgerr = Successful;
-
- if (lgerr == Suspended)
- {
- if (!c->slept) {
- int len;
- GC *pGC;
- PTclosurePtr new_closure;
-
- /* We're putting the client to sleep. We need to do a few things
- to ensure successful and atomic-appearing execution of the
- remainder of the request. First, copy the remainder of the
- request into a safe malloc'd area. Second, create a scratch GC
- to use for the remainder of the request. Third, mark all fonts
- referenced in the remainder of the request to prevent their
- deallocation. Fourth, make the original GC look like the
- request has completed... set its font to the final font value
- from this request. These GC manipulations are for the unlikely
- (but possible) event that some other client is using the GC.
- Steps 3 and 4 are performed by running this procedure through
- the remainder of the request in a special no-render mode
- indicated by client_state = START_SLEEP. */
-
- /* Step 1 */
- /* Allocate a malloc'd closure structure to replace
- the local one we were passed */
- new_closure = (PTclosurePtr) xalloc(sizeof(PTclosureRec));
- if (!new_closure)
- {
- err = BadAlloc;
- goto bail;
- }
- *new_closure = *c;
- c = new_closure;
-
- len = c->endReq - c->pElt;
- c->data = (unsigned char *)xalloc(len);
- if (!c->data)
- {
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- memmove(c->data, c->pElt, len);
- c->pElt = c->data;
- c->endReq = c->pElt + len;
-
- /* Step 2 */
-
- pGC = GetScratchGC(c->pGC->depth, c->pGC->pScreen);
- if (!pGC)
- {
- xfree(c->data);
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- if ((err = CopyGC(c->pGC, pGC, GCFunction |
- GCPlaneMask | GCForeground |
- GCBackground | GCFillStyle |
- GCTile | GCStipple |
- GCTileStipXOrigin |
- GCTileStipYOrigin | GCFont |
- GCSubwindowMode | GCClipXOrigin |
- GCClipYOrigin | GCClipMask)) !=
- Success)
- {
- FreeScratchGC(pGC);
- xfree(c->data);
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- origGC = c->pGC;
- c->pGC = pGC;
- ValidateGC(c->pDraw, c->pGC);
-
- c->slept = TRUE;
- ClientSleep(client,
- (ClientSleepProcPtr)doPolyText,
- (pointer) c);
-
- /* Set up to perform steps 3 and 4 */
- client_state = START_SLEEP;
- continue; /* on to steps 3 and 4 */
- }
- return TRUE;
- }
- else if (lgerr != Successful)
- {
- err = FontToXError(lgerr);
- goto bail;
- }
- if (c->pDraw)
- {
- c->xorg += *((INT8 *)(c->pElt + 1)); /* must be signed */
- c->xorg = (* c->polyText)(c->pDraw, c->pGC, c->xorg, c->yorg,
- *c->pElt, c->pElt + TextEltHeader);
- }
- c->pElt = pNextElt;
- }
- }
-
-bail:
-
- if (client_state == START_SLEEP)
- {
- /* Step 4 */
- if (pFont != origGC->font)
- {
- ChangeGC(origGC, GCFont, &fid);
- ValidateGC(c->pDraw, origGC);
- }
-
- /* restore pElt pointer for execution of remainder of the request */
- c->pElt = c->data;
- return TRUE;
- }
-
- if (c->err != Success) err = c->err;
- if (err != Success && c->client != serverClient) {
-#ifdef PANORAMIX
- if (noPanoramiXExtension || !c->pGC->pScreen->myNum)
-#endif
- SendErrorToClient(c->client, c->reqType, 0, 0, err);
- }
- if (c->slept)
- {
- ClientWakeup(c->client);
- ChangeGC(c->pGC, clearGCmask, clearGC);
-
- /* Unreference the font from the scratch GC */
- CloseFont(c->pGC->font, (Font)0);
- c->pGC->font = NullFont;
-
- FreeScratchGC(c->pGC);
- xfree(c->data);
- xfree(c);
- }
- return TRUE;
-}
-
-int
-PolyText(ClientPtr client, DrawablePtr pDraw, GC *pGC, unsigned char *pElt,
- unsigned char *endReq, int xorg, int yorg, int reqType, XID did)
-{
- PTclosureRec local_closure;
-
- local_closure.pElt = pElt;
- local_closure.endReq = endReq;
- local_closure.client = client;
- local_closure.pDraw = pDraw;
- local_closure.xorg = xorg;
- local_closure.yorg = yorg;
- if ((local_closure.reqType = reqType) == X_PolyText8)
- {
- local_closure.polyText = (PolyTextPtr) pGC->ops->PolyText8;
- local_closure.itemSize = 1;
- }
- else
- {
- local_closure.polyText = (PolyTextPtr) pGC->ops->PolyText16;
- local_closure.itemSize = 2;
- }
- local_closure.pGC = pGC;
- local_closure.did = did;
- local_closure.err = Success;
- local_closure.slept = FALSE;
-
- (void) doPolyText(client, &local_closure);
- return Success;
-}
-
-
-#undef TextEltHeader
-#undef FontShiftSize
-
-int
-doImageText(ClientPtr client, register ITclosurePtr c)
-{
- int err = Success, lgerr; /* err is in X error, not font error, space */
- FontPathElementPtr fpe;
-
- if (client->clientGone)
- {
- fpe = c->pGC->font->fpe;
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- err = Success;
- goto bail;
- }
-
- /* Make sure our drawable hasn't disappeared while we slept. */
- if (c->slept &&
- c->pDraw &&
- c->pDraw != (DrawablePtr)SecurityLookupIDByClass(client, c->did,
- RC_DRAWABLE, SecurityWriteAccess))
- {
- /* Our drawable has disappeared. Treat like client died... ask
- the FPE code to clean up after client. */
- fpe = c->pGC->font->fpe;
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- err = Success;
- goto bail;
- }
-
- lgerr = LoadGlyphs(client, c->pGC->font, c->nChars, c->itemSize, c->data);
- if (lgerr == Suspended)
- {
- if (!c->slept) {
- GC *pGC;
- unsigned char *data;
- ITclosurePtr new_closure;
-
- /* We're putting the client to sleep. We need to
- save some state. Similar problem to that handled
- in doPolyText, but much simpler because the
- request structure is much simpler. */
-
- new_closure = (ITclosurePtr) xalloc(sizeof(ITclosureRec));
- if (!new_closure)
- {
- err = BadAlloc;
- goto bail;
- }
- *new_closure = *c;
- c = new_closure;
-
- data = (unsigned char *)xalloc(c->nChars * c->itemSize);
- if (!data)
- {
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- memmove(data, c->data, c->nChars * c->itemSize);
- c->data = data;
-
- pGC = GetScratchGC(c->pGC->depth, c->pGC->pScreen);
- if (!pGC)
- {
- xfree(c->data);
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- if ((err = CopyGC(c->pGC, pGC, GCFunction | GCPlaneMask |
- GCForeground | GCBackground | GCFillStyle |
- GCTile | GCStipple | GCTileStipXOrigin |
- GCTileStipYOrigin | GCFont |
- GCSubwindowMode | GCClipXOrigin |
- GCClipYOrigin | GCClipMask)) != Success)
- {
- FreeScratchGC(pGC);
- xfree(c->data);
- xfree(c);
- err = BadAlloc;
- goto bail;
- }
- c->pGC = pGC;
- ValidateGC(c->pDraw, c->pGC);
-
- c->slept = TRUE;
- ClientSleep(client, (ClientSleepProcPtr)doImageText, (pointer) c);
- }
- return TRUE;
- }
- else if (lgerr != Successful)
- {
- err = FontToXError(lgerr);
- goto bail;
- }
- if (c->pDraw)
- {
- (* c->imageText)(c->pDraw, c->pGC, c->xorg, c->yorg,
- c->nChars, c->data);
- }
-
-bail:
-
- if (err != Success && c->client != serverClient) {
- SendErrorToClient(c->client, c->reqType, 0, 0, err);
- }
- if (c->slept)
- {
- ClientWakeup(c->client);
- ChangeGC(c->pGC, clearGCmask, clearGC);
-
- /* Unreference the font from the scratch GC */
- CloseFont(c->pGC->font, (Font)0);
- c->pGC->font = NullFont;
-
- FreeScratchGC(c->pGC);
- xfree(c->data);
- xfree(c);
- }
- return TRUE;
-}
-
-int
-ImageText(ClientPtr client, DrawablePtr pDraw, GC *pGC, int nChars,
- unsigned char *data, int xorg, int yorg, int reqType, XID did)
-{
- ITclosureRec local_closure;
-
- local_closure.client = client;
- local_closure.pDraw = pDraw;
- local_closure.pGC = pGC;
- local_closure.nChars = nChars;
- local_closure.data = data;
- local_closure.xorg = xorg;
- local_closure.yorg = yorg;
- if ((local_closure.reqType = reqType) == X_ImageText8)
- {
- local_closure.imageText = (ImageTextPtr) pGC->ops->ImageText8;
- local_closure.itemSize = 1;
- }
- else
- {
- local_closure.imageText = (ImageTextPtr) pGC->ops->ImageText16;
- local_closure.itemSize = 2;
- }
- local_closure.did = did;
- local_closure.slept = FALSE;
-
- (void) doImageText(client, &local_closure);
- return Success;
-}
-
-
-/* does the necessary magic to figure out the fpe type */
-static int
-DetermineFPEType(char *pathname)
-{
- int i;
-
- for (i = 0; i < num_fpe_types; i++) {
- if ((*fpe_functions[i].name_check) (pathname))
- return i;
- }
- return -1;
-}
-
-
-static void
-FreeFontPath(FontPathElementPtr *list, int n, Bool force)
-{
- int i;
-
- for (i = 0; i < n; i++) {
- if (force) {
- /* Sanity check that all refcounts will be 0 by the time
- we get to the end of the list. */
- int found = 1; /* the first reference is us */
- int j;
- for (j = i+1; j < n; j++) {
- if (list[j] == list[i])
- found++;
- }
- if (list[i]->refcount != found) {
- ErrorF("FreeFontPath: FPE \"%.*s\" refcount is %d, should be %d; fixing.\n",
- list[i]->name_length, list[i]->name,
- list[i]->refcount, found);
- list[i]->refcount = found; /* ensure it will get freed */
- }
- }
- FreeFPE(list[i]);
- }
- xfree((char *) list);
-}
-
-static FontPathElementPtr
-find_existing_fpe(FontPathElementPtr *list, int num, unsigned char *name, int len)
-{
- FontPathElementPtr fpe;
- int i;
-
- for (i = 0; i < num; i++) {
- fpe = list[i];
- if (fpe->name_length == len && memcmp(name, fpe->name, len) == 0)
- return fpe;
- }
- return (FontPathElementPtr) 0;
-}
-
-
-static int
-SetFontPathElements(int npaths, unsigned char *paths, int *bad, Bool persist)
-{
- int i, err = 0;
- int valid_paths = 0;
- unsigned int len;
- unsigned char *cp = paths;
- FontPathElementPtr fpe = NULL, *fplist;
-
- fplist = (FontPathElementPtr *)
- xalloc(sizeof(FontPathElementPtr) * npaths);
- if (!fplist) {
- *bad = 0;
- return BadAlloc;
- }
- for (i = 0; i < num_fpe_types; i++) {
- if (fpe_functions[i].set_path_hook)
- (*fpe_functions[i].set_path_hook) ();
- }
- for (i = 0; i < npaths; i++)
- {
- len = (unsigned int) (*cp++);
-
- if (len == 0)
- {
- if (persist)
- ErrorF ("Removing empty element from the valid list of fontpaths\n");
- err = BadValue;
- }
- else
- {
- /* if it's already in our active list, just reset it */
- /*
- * note that this can miss FPE's in limbo -- may be worth catching
- * them, though it'd muck up refcounting
- */
- fpe = find_existing_fpe(font_path_elements, num_fpes, cp, len);
- if (fpe)
- {
- err = (*fpe_functions[fpe->type].reset_fpe) (fpe);
- if (err == Successful)
- {
- UseFPE(fpe);/* since it'll be decref'd later when freed
- * from the old list */
- }
- else
- fpe = 0;
- }
- /* if error or can't do it, act like it's a new one */
- if (!fpe)
- {
- fpe = (FontPathElementPtr) xalloc(sizeof(FontPathElementRec));
- if (!fpe)
- {
- err = BadAlloc;
- goto bail;
- }
- fpe->name = (char *) xalloc(len + 1);
- if (!fpe->name)
- {
- xfree(fpe);
- err = BadAlloc;
- goto bail;
- }
- fpe->refcount = 1;
-
- strncpy(fpe->name, (char *) cp, (int) len);
- fpe->name[len] = '\0';
- fpe->name_length = len;
- fpe->type = DetermineFPEType(fpe->name);
- if (fpe->type == -1)
- err = BadValue;
- else
- err = (*fpe_functions[fpe->type].init_fpe) (fpe);
- if (err != Successful)
- {
- if (persist)
- {
- ErrorF("Could not init font path element %s, removing from list!\n",
- fpe->name);
- }
- xfree (fpe->name);
- xfree (fpe);
- }
- }
- }
- if (err != Successful)
- {
- if (!persist)
- goto bail;
- }
- else
- {
- fplist[valid_paths++] = fpe;
- }
- cp += len;
- }
-
- FreeFontPath(font_path_elements, num_fpes, FALSE);
- font_path_elements = fplist;
- if (patternCache)
- EmptyFontPatternCache(patternCache);
- num_fpes = valid_paths;
-
- return Success;
-bail:
- *bad = i;
- while (--valid_paths >= 0)
- FreeFPE(fplist[valid_paths]);
- xfree(fplist);
- return FontToXError(err);
-}
-
-/* XXX -- do we need to pass error down to each renderer? */
-int
-SetFontPath(ClientPtr client, int npaths, unsigned char *paths, int *error)
-{
- int err = Success;
-
- if (npaths == 0) {
- if (SetDefaultFontPath(defaultFontPath) != Success)
- return BadValue;
- } else {
- err = SetFontPathElements(npaths, paths, error, FALSE);
- }
- return err;
-}
-
-int
-SetDefaultFontPath(char *path)
-{
- unsigned char *cp,
- *pp,
- *nump,
- *newpath;
- int num = 1,
- len,
- err,
- size = 0,
- bad;
-
- /* get enough for string, plus values -- use up commas */
- len = strlen(path) + 1;
- nump = cp = newpath = (unsigned char *) ALLOCATE_LOCAL(len);
- if (!newpath)
- return BadAlloc;
- pp = (unsigned char *) path;
- cp++;
- while (*pp) {
- if (*pp == ',') {
- *nump = (unsigned char) size;
- nump = cp++;
- pp++;
- num++;
- size = 0;
- } else {
- *cp++ = *pp++;
- size++;
- }
- }
- *nump = (unsigned char) size;
-
- err = SetFontPathElements(num, newpath, &bad, TRUE);
-
- DEALLOCATE_LOCAL(newpath);
-
- return err;
-}
-
-unsigned char *
-GetFontPath(int *count, int *length)
-{
- int i;
- unsigned char *c;
- int len;
- FontPathElementPtr fpe;
-
- len = 0;
- for (i = 0; i < num_fpes; i++) {
- fpe = font_path_elements[i];
- len += fpe->name_length + 1;
- }
- font_path_string = (unsigned char *) xrealloc(font_path_string, len);
- if (!font_path_string)
- return NULL;
-
- c = font_path_string;
- *length = 0;
- for (i = 0; i < num_fpes; i++) {
- fpe = font_path_elements[i];
- *c = fpe->name_length;
- *length += *c++;
- memmove(c, fpe->name, fpe->name_length);
- c += fpe->name_length;
- }
- *count = num_fpes;
- return font_path_string;
-}
-
-int
-LoadGlyphs(ClientPtr client, FontPtr pfont, unsigned nchars, int item_size, unsigned char *data)
-{
- if (fpe_functions[pfont->fpe->type].load_glyphs)
- return (*fpe_functions[pfont->fpe->type].load_glyphs)
- (client, pfont, 0, nchars, item_size, data);
- else
- return Successful;
-}
-
-void
-DeleteClientFontStuff(ClientPtr client)
-{
- int i;
- FontPathElementPtr fpe;
-
- for (i = 0; i < num_fpes; i++)
- {
- fpe = font_path_elements[i];
- if (fpe_functions[fpe->type].client_died)
- (*fpe_functions[fpe->type].client_died) ((pointer) client, fpe);
- }
-}
-
-void
-InitFonts ()
-{
- patternCache = MakeFontPatternCache();
-
-#ifndef KDRIVESERVER
- if (screenInfo.numScreens > screenInfo.numVideoScreens) {
- PrinterFontRegisterFpeFunctions();
- FontFileCheckRegisterFpeFunctions();
- check_fs_register_fpe_functions();
- } else
-#endif
- {
-#ifdef KDRIVESERVER
- BuiltinRegisterFpeFunctions();
-#endif
- FontFileRegisterFpeFunctions();
-#ifndef NOFONTSERVERACCESS
- fs_register_fpe_functions();
-#endif
- }
-}
-
-int
-GetDefaultPointSize ()
-{
- return 120;
-}
-
-
-FontResolutionPtr
-GetClientResolutions (int *num)
-{
- if (requestingClient && requestingClient->fontResFunc != NULL &&
- !requestingClient->clientGone)
- {
- return (*requestingClient->fontResFunc)(requestingClient, num);
- }
- else {
- static struct _FontResolution res;
- ScreenPtr pScreen;
-
- pScreen = screenInfo.screens[0];
- res.x_resolution = (pScreen->width * 25.4) / pScreen->mmWidth;
- /*
- * XXX - we'll want this as long as bitmap instances are prevalent
- so that we can match them from scalable fonts
- */
- if (res.x_resolution < 88)
- res.x_resolution = 75;
- else
- res.x_resolution = 100;
- res.y_resolution = (pScreen->height * 25.4) / pScreen->mmHeight;
- if (res.y_resolution < 88)
- res.y_resolution = 75;
- else
- res.y_resolution = 100;
- res.point_size = 120;
- *num = 1;
- return &res;
- }
-}
-
-/*
- * returns the type index of the new fpe
- *
- * should be called (only once!) by each type of fpe when initialized
- */
-
-int
-RegisterFPEFunctions(NameCheckFunc name_func,
- InitFpeFunc init_func,
- FreeFpeFunc free_func,
- ResetFpeFunc reset_func,
- OpenFontFunc open_func,
- CloseFontFunc close_func,
- ListFontsFunc list_func,
- StartLfwiFunc start_lfwi_func,
- NextLfwiFunc next_lfwi_func,
- WakeupFpeFunc wakeup_func,
- ClientDiedFunc client_died,
- LoadGlyphsFunc load_glyphs,
- StartLaFunc start_list_alias_func,
- NextLaFunc next_list_alias_func,
- SetPathFunc set_path_func)
-{
- FPEFunctions *new;
-
- /* grow the list */
- new = (FPEFunctions *) xrealloc(fpe_functions,
- (num_fpe_types + 1) * sizeof(FPEFunctions));
- if (!new)
- return -1;
- fpe_functions = new;
-
- fpe_functions[num_fpe_types].name_check = name_func;
- fpe_functions[num_fpe_types].open_font = open_func;
- fpe_functions[num_fpe_types].close_font = close_func;
- fpe_functions[num_fpe_types].wakeup_fpe = wakeup_func;
- fpe_functions[num_fpe_types].list_fonts = list_func;
- fpe_functions[num_fpe_types].start_list_fonts_with_info =
- start_lfwi_func;
- fpe_functions[num_fpe_types].list_next_font_with_info =
- next_lfwi_func;
- fpe_functions[num_fpe_types].init_fpe = init_func;
- fpe_functions[num_fpe_types].free_fpe = free_func;
- fpe_functions[num_fpe_types].reset_fpe = reset_func;
- fpe_functions[num_fpe_types].client_died = client_died;
- fpe_functions[num_fpe_types].load_glyphs = load_glyphs;
- fpe_functions[num_fpe_types].start_list_fonts_and_aliases =
- start_list_alias_func;
- fpe_functions[num_fpe_types].list_next_font_or_alias =
- next_list_alias_func;
- fpe_functions[num_fpe_types].set_path_hook = set_path_func;
-
- return num_fpe_types++;
-}
-
-void
-FreeFonts()
-{
- if (patternCache) {
- FreeFontPatternCache(patternCache);
- patternCache = 0;
- }
- FreeFontPath(font_path_elements, num_fpes, TRUE);
- font_path_elements = 0;
- num_fpes = 0;
- xfree(fpe_functions);
- num_fpe_types = 0;
- fpe_functions = (FPEFunctions *) 0;
-}
-
-/* convenience functions for FS interface */
-
-FontPtr
-find_old_font(XID id)
-{
- return (FontPtr) SecurityLookupIDByType(NullClient, id, RT_NONE,
- SecurityUnknownAccess);
-}
-
-Font
-GetNewFontClientID()
-{
- return FakeClientID(0);
-}
-
-int
-StoreFontClientFont(FontPtr pfont, Font id)
-{
- return AddResource(id, RT_NONE, (pointer) pfont);
-}
-
-void
-DeleteFontClientID(Font id)
-{
- FreeResource(id, RT_NONE);
-}
-
-int
-client_auth_generation(ClientPtr client)
-{
- return 0;
-}
-
-static int fs_handlers_installed = 0;
-static unsigned int last_server_gen;
-
-int
-init_fs_handlers(FontPathElementPtr fpe, BlockHandlerProcPtr block_handler)
-{
- /* if server has reset, make sure the b&w handlers are reinstalled */
- if (last_server_gen < serverGeneration) {
- last_server_gen = serverGeneration;
- fs_handlers_installed = 0;
- }
- if (fs_handlers_installed == 0) {
-
-#ifdef DEBUG
- fprintf(stderr, "adding FS b & w handlers\n");
-#endif
-
- if (!RegisterBlockAndWakeupHandlers(block_handler,
- FontWakeup, (pointer) 0))
- return AllocError;
- fs_handlers_installed++;
- }
- QueueFontWakeup(fpe);
- return Successful;
-}
-
-void
-remove_fs_handlers(FontPathElementPtr fpe, BlockHandlerProcPtr block_handler, Bool all)
-{
- if (all) {
- /* remove the handlers if no one else is using them */
- if (--fs_handlers_installed == 0) {
-
-#ifdef DEBUG
- fprintf(stderr, "removing FS b & w handlers\n");
-#endif
-
- RemoveBlockAndWakeupHandlers(block_handler, FontWakeup,
- (pointer) 0);
- }
- }
- RemoveFontWakeup(fpe);
-}
-
-#ifdef DEBUG
-#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))
-void
-dump_char_ascii(CharInfoPtr cip)
-{
- int r,
- l;
- int bpr;
- int byte;
- static unsigned maskTab[] = {
- (1 << 7), (1 << 6), (1 << 5), (1 << 4),
- (1 << 3), (1 << 2), (1 << 1), (1 << 0),
- };
-
- bpr = GLYPH_SIZE(cip, 4);
- for (r = 0; r < (cip->metrics.ascent + cip->metrics.descent); r++) {
- pointer row = (pointer) cip->bits + r * bpr;
-
- byte = 0;
- for (l = 0; l <= (cip->metrics.rightSideBearing -
- cip->metrics.leftSideBearing); l++) {
- if (maskTab[l & 7] & row[l >> 3])
- putchar('X');
- else
- putchar('.');
- }
- putchar('\n');
- }
-}
-
-#endif
diff --git a/nx-X11/programs/Xserver/dix/pixmap.c.NX.original b/nx-X11/programs/Xserver/dix/pixmap.c.NX.original
deleted file mode 100644
index 4be7d03ce..000000000
--- a/nx-X11/programs/Xserver/dix/pixmap.c.NX.original
+++ /dev/null
@@ -1,152 +0,0 @@
-/* $Xorg: pixmap.c,v 1.4 2001/02/09 02:04:40 xorgcvs Exp $ */
-/*
-
-Copyright 1993, 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.
-
-*/
-/* $XFree86: xc/programs/Xserver/dix/pixmap.c,v 3.4 2001/01/17 22:36:44 dawes Exp $ */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "misc.h"
-#include "os.h"
-#include "windowstr.h"
-#include "resource.h"
-#include "dixstruct.h"
-#include "gcstruct.h"
-#include "servermd.h"
-#include "site.h"
-
-
-/*
- * Scratch pixmap management and device independent pixmap allocation
- * function.
- */
-
-
-/* callable by ddx */
-PixmapPtr
-GetScratchPixmapHeader(ScreenPtr pScreen, int width, int height, int depth,
- int bitsPerPixel, int devKind, pointer pPixData)
-{
- PixmapPtr pPixmap = pScreen->pScratchPixmap;
-
- if (pPixmap)
- pScreen->pScratchPixmap = NULL;
- else
- /* width and height of 0 means don't allocate any pixmap data */
- pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth);
-
- if (pPixmap) {
- if ((*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,
- bitsPerPixel, devKind, pPixData))
- return pPixmap;
- (*pScreen->DestroyPixmap)(pPixmap);
- }
- return NullPixmap;
-}
-
-
-/* callable by ddx */
-void
-FreeScratchPixmapHeader(PixmapPtr pPixmap)
-{
- if (pPixmap)
- {
- ScreenPtr pScreen = pPixmap->drawable.pScreen;
-
- pPixmap->devPrivate.ptr = NULL; /* lest ddx chases bad ptr */
- if (pScreen->pScratchPixmap)
- (*pScreen->DestroyPixmap)(pPixmap);
- else
- pScreen->pScratchPixmap = pPixmap;
- }
-}
-
-
-Bool
-CreateScratchPixmapsForScreen(int scrnum)
-{
- /* let it be created on first use */
- screenInfo.screens[scrnum]->pScratchPixmap = NULL;
- return TRUE;
-}
-
-
-void
-FreeScratchPixmapsForScreen(int scrnum)
-{
- FreeScratchPixmapHeader(screenInfo.screens[scrnum]->pScratchPixmap);
-}
-
-
-/* callable by ddx */
-PixmapPtr
-AllocatePixmap(ScreenPtr pScreen, int pixDataSize)
-{
- PixmapPtr pPixmap;
-#ifdef PIXPRIV
- char *ptr;
- DevUnion *ppriv;
- unsigned *sizes;
- unsigned size;
- int i;
-
- if (pScreen->totalPixmapSize > ((size_t)-1) - pixDataSize)
- return NullPixmap;
-
- /*
- * FIXME: Allocate 4 bytes at the end of each pixmap. This
- * is a quick workaround intended to fix a problem reported
- * by Valgrind due to fbBlt() writing just after the end of
- * the pixmap buffer. This may be a RENDER bug.
- */
-
- pPixmap = (PixmapPtr)xalloc(pScreen->totalPixmapSize + pixDataSize + 4);
- if (!pPixmap)
- return NullPixmap;
- ppriv = (DevUnion *)(pPixmap + 1);
- pPixmap->devPrivates = ppriv;
- sizes = pScreen->PixmapPrivateSizes;
- ptr = (char *)(ppriv + pScreen->PixmapPrivateLen);
- for (i = pScreen->PixmapPrivateLen; --i >= 0; ppriv++, sizes++)
- {
- if ((size = *sizes) != 0)
- {
- ppriv->ptr = (pointer)ptr;
- ptr += size;
- }
- else
- ppriv->ptr = (pointer)NULL;
- }
-#else
- pPixmap = (PixmapPtr)xalloc(sizeof(PixmapRec) + pixDataSize);
-#endif
- return pPixmap;
-}
diff --git a/nx-X11/programs/Xserver/dix/pixmap.c.X.original b/nx-X11/programs/Xserver/dix/pixmap.c.X.original
deleted file mode 100644
index 78ce2a8c6..000000000
--- a/nx-X11/programs/Xserver/dix/pixmap.c.X.original
+++ /dev/null
@@ -1,145 +0,0 @@
-/* $Xorg: pixmap.c,v 1.4 2001/02/09 02:04:40 xorgcvs Exp $ */
-/*
-
-Copyright 1993, 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.
-
-*/
-/* $XFree86: xc/programs/Xserver/dix/pixmap.c,v 3.4 2001/01/17 22:36:44 dawes Exp $ */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "misc.h"
-#include "os.h"
-#include "windowstr.h"
-#include "resource.h"
-#include "dixstruct.h"
-#include "gcstruct.h"
-#include "servermd.h"
-#include "site.h"
-
-
-/*
- * Scratch pixmap management and device independent pixmap allocation
- * function.
- */
-
-
-/* callable by ddx */
-PixmapPtr
-GetScratchPixmapHeader(ScreenPtr pScreen, int width, int height, int depth,
- int bitsPerPixel, int devKind, pointer pPixData)
-{
- PixmapPtr pPixmap = pScreen->pScratchPixmap;
-
- if (pPixmap)
- pScreen->pScratchPixmap = NULL;
- else
- /* width and height of 0 means don't allocate any pixmap data */
- pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth);
-
- if (pPixmap) {
- if ((*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,
- bitsPerPixel, devKind, pPixData))
- return pPixmap;
- (*pScreen->DestroyPixmap)(pPixmap);
- }
- return NullPixmap;
-}
-
-
-/* callable by ddx */
-void
-FreeScratchPixmapHeader(PixmapPtr pPixmap)
-{
- if (pPixmap)
- {
- ScreenPtr pScreen = pPixmap->drawable.pScreen;
-
- pPixmap->devPrivate.ptr = NULL; /* lest ddx chases bad ptr */
- if (pScreen->pScratchPixmap)
- (*pScreen->DestroyPixmap)(pPixmap);
- else
- pScreen->pScratchPixmap = pPixmap;
- }
-}
-
-
-Bool
-CreateScratchPixmapsForScreen(int scrnum)
-{
- /* let it be created on first use */
- screenInfo.screens[scrnum]->pScratchPixmap = NULL;
- return TRUE;
-}
-
-
-void
-FreeScratchPixmapsForScreen(int scrnum)
-{
- FreeScratchPixmapHeader(screenInfo.screens[scrnum]->pScratchPixmap);
-}
-
-
-/* callable by ddx */
-PixmapPtr
-AllocatePixmap(ScreenPtr pScreen, int pixDataSize)
-{
- PixmapPtr pPixmap;
-#ifdef PIXPRIV
- char *ptr;
- DevUnion *ppriv;
- unsigned *sizes;
- unsigned size;
- int i;
-
- if (pScreen->totalPixmapSize > ((size_t)-1) - pixDataSize)
- return NullPixmap;
-
- pPixmap = (PixmapPtr)xalloc(pScreen->totalPixmapSize + pixDataSize);
- if (!pPixmap)
- return NullPixmap;
- ppriv = (DevUnion *)(pPixmap + 1);
- pPixmap->devPrivates = ppriv;
- sizes = pScreen->PixmapPrivateSizes;
- ptr = (char *)(ppriv + pScreen->PixmapPrivateLen);
- for (i = pScreen->PixmapPrivateLen; --i >= 0; ppriv++, sizes++)
- {
- if ((size = *sizes) != 0)
- {
- ppriv->ptr = (pointer)ptr;
- ptr += size;
- }
- else
- ppriv->ptr = (pointer)NULL;
- }
-#else
- pPixmap = (PixmapPtr)xalloc(sizeof(PixmapRec) + pixDataSize);
-#endif
- return pPixmap;
-}