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author | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
commit | 3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c (patch) | |
tree | f59b9749730728729691a8a1efd54dce95f0177c /libX11/src/Text.c | |
parent | 8d57b7fcb22cf1a52203ee57c745b64bba649249 (diff) | |
download | vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.gz vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.bz2 vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.zip |
dos -> unix
Diffstat (limited to 'libX11/src/Text.c')
-rw-r--r-- | libX11/src/Text.c | 278 |
1 files changed, 139 insertions, 139 deletions
diff --git a/libX11/src/Text.c b/libX11/src/Text.c index 6a4479ee5..223b1cf8b 100644 --- a/libX11/src/Text.c +++ b/libX11/src/Text.c @@ -1,139 +1,139 @@ -/*
-
-Copyright 1986, 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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-int
-XDrawString(
- register Display *dpy,
- Drawable d,
- GC gc,
- int x,
- int y,
- _Xconst char *string,
- int length)
-{
- int Datalength = 0;
- register xPolyText8Req *req;
-
- if (length <= 0)
- return 0;
-
- LockDisplay(dpy);
- FlushGC(dpy, gc);
- GetReq (PolyText8, req);
- req->drawable = d;
- req->gc = gc->gid;
- req->x = x;
- req->y = y;
-
-
- Datalength += SIZEOF(xTextElt) * ((length + 253) / 254) + length;
-
-
- req->length += (Datalength + 3)>>2; /* convert to number of 32-bit words */
-
-
- /*
- * If the entire request does not fit into the remaining space in the
- * buffer, flush the buffer first. If the request does fit into the
- * empty buffer, then we won't have to flush it at the end to keep
- * the buffer 32-bit aligned.
- */
-
- if (dpy->bufptr + Datalength > dpy->bufmax)
- _XFlush (dpy);
-
- {
- int nbytes;
- int PartialNChars = length;
- /* register xTextElt *elt; */
- char *CharacterOffset = (char *)string;
- unsigned char *tbuf;
-
- while(PartialNChars > 254)
- {
- nbytes = 254 + SIZEOF(xTextElt);
- BufAlloc (unsigned char *, tbuf, nbytes);
-/* elt->delta = 0;
- * elt->len = 254;
- */
- *(unsigned char *)tbuf = 254;
- *(tbuf+1) = 0;
-/* memcpy ((char *) (elt + 1), CharacterOffset, 254);
- */
- memcpy ((char *)tbuf+2, CharacterOffset, 254);
- PartialNChars = PartialNChars - 254;
- CharacterOffset += 254;
- }
-
- if (PartialNChars)
- {
- nbytes = PartialNChars + SIZEOF(xTextElt);
- BufAlloc (unsigned char *, tbuf, nbytes);
-/* elt->delta = 0;
- * elt->len = PartialNChars;
- */
- *(unsigned char *)tbuf = PartialNChars;
- *(tbuf+1) = 0;
-/* memcpy ((char *) (elt + 1), CharacterOffset, PartialNChars);
- */
- memcpy ((char *)tbuf+2, CharacterOffset, PartialNChars);
- }
- }
-
- /* Pad request out to a 32-bit boundary */
-
- if (Datalength &= 3) {
- char *pad;
- /*
- * BufAlloc is a macro that uses its last argument more than
- * once, otherwise I'd write "BufAlloc (char *, pad, 4-length)"
- */
- length = 4 - Datalength;
- BufAlloc (char *, pad, length);
- /*
- * if there are 3 bytes of padding, the first byte MUST be 0
- * so the pad bytes aren't mistaken for a final xTextElt
- */
- *pad = 0;
- }
-
- /*
- * If the buffer pointer is not now pointing to a 32-bit boundary,
- * we must flush the buffer so that it does point to a 32-bit boundary
- * at the end of this routine.
- */
-
- if ((dpy->bufptr - dpy->buffer) & 3)
- _XFlush (dpy);
- UnlockDisplay(dpy);
- SyncHandle();
- return 0;
-}
+/* + +Copyright 1986, 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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +int +XDrawString( + register Display *dpy, + Drawable d, + GC gc, + int x, + int y, + _Xconst char *string, + int length) +{ + int Datalength = 0; + register xPolyText8Req *req; + + if (length <= 0) + return 0; + + LockDisplay(dpy); + FlushGC(dpy, gc); + GetReq (PolyText8, req); + req->drawable = d; + req->gc = gc->gid; + req->x = x; + req->y = y; + + + Datalength += SIZEOF(xTextElt) * ((length + 253) / 254) + length; + + + req->length += (Datalength + 3)>>2; /* convert to number of 32-bit words */ + + + /* + * If the entire request does not fit into the remaining space in the + * buffer, flush the buffer first. If the request does fit into the + * empty buffer, then we won't have to flush it at the end to keep + * the buffer 32-bit aligned. + */ + + if (dpy->bufptr + Datalength > dpy->bufmax) + _XFlush (dpy); + + { + int nbytes; + int PartialNChars = length; + /* register xTextElt *elt; */ + char *CharacterOffset = (char *)string; + unsigned char *tbuf; + + while(PartialNChars > 254) + { + nbytes = 254 + SIZEOF(xTextElt); + BufAlloc (unsigned char *, tbuf, nbytes); +/* elt->delta = 0; + * elt->len = 254; + */ + *(unsigned char *)tbuf = 254; + *(tbuf+1) = 0; +/* memcpy ((char *) (elt + 1), CharacterOffset, 254); + */ + memcpy ((char *)tbuf+2, CharacterOffset, 254); + PartialNChars = PartialNChars - 254; + CharacterOffset += 254; + } + + if (PartialNChars) + { + nbytes = PartialNChars + SIZEOF(xTextElt); + BufAlloc (unsigned char *, tbuf, nbytes); +/* elt->delta = 0; + * elt->len = PartialNChars; + */ + *(unsigned char *)tbuf = PartialNChars; + *(tbuf+1) = 0; +/* memcpy ((char *) (elt + 1), CharacterOffset, PartialNChars); + */ + memcpy ((char *)tbuf+2, CharacterOffset, PartialNChars); + } + } + + /* Pad request out to a 32-bit boundary */ + + if (Datalength &= 3) { + char *pad; + /* + * BufAlloc is a macro that uses its last argument more than + * once, otherwise I'd write "BufAlloc (char *, pad, 4-length)" + */ + length = 4 - Datalength; + BufAlloc (char *, pad, length); + /* + * if there are 3 bytes of padding, the first byte MUST be 0 + * so the pad bytes aren't mistaken for a final xTextElt + */ + *pad = 0; + } + + /* + * If the buffer pointer is not now pointing to a 32-bit boundary, + * we must flush the buffer so that it does point to a 32-bit boundary + * at the end of this routine. + */ + + if ((dpy->bufptr - dpy->buffer) & 3) + _XFlush (dpy); + UnlockDisplay(dpy); + SyncHandle(); + return 0; +} |