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-rw-r--r--libX11/src/Text16.c304
1 files changed, 152 insertions, 152 deletions
diff --git a/libX11/src/Text16.c b/libX11/src/Text16.c
index 5a66a2bf6..f25e0ce27 100644
--- a/libX11/src/Text16.c
+++ b/libX11/src/Text16.c
@@ -1,152 +1,152 @@
-/*
-
-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
-XDrawString16(
- register Display *dpy,
- Drawable d,
- GC gc,
- int x,
- int y,
- _Xconst XChar2b *string,
- int length)
-{
- int Datalength = 0;
- register xPolyText16Req *req;
-
- if (length <= 0)
- return 0;
-
- LockDisplay(dpy);
- FlushGC(dpy, gc);
- GetReq (PolyText16, req);
- req->drawable = d;
- req->gc = gc->gid;
- req->x = x;
- req->y = y;
-
-
- Datalength += SIZEOF(xTextElt) * ((length + 253) / 254) + (length << 1);
-
-
- 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;
- XChar2b *CharacterOffset = (XChar2b *)string;
-
- while(PartialNChars > 254)
- {
- nbytes = 254 * 2 + SIZEOF(xTextElt);
- BufAlloc (xTextElt *, elt, nbytes);
- elt->delta = 0;
- elt->len = 254;
-#if defined(MUSTCOPY) || defined(MUSTCOPY2B)
- {
- register int i;
- register unsigned char *cp;
- for (i = 0, cp = ((unsigned char *)elt) + 2; i < 254; i++) {
- *cp++ = CharacterOffset[i].byte1;
- *cp++ = CharacterOffset[i].byte2;
- }
- }
-#else
- memcpy (((char *) elt) + 2, (char *)CharacterOffset, 254 * 2);
-#endif
- PartialNChars = PartialNChars - 254;
- CharacterOffset += 254;
- }
-
- if (PartialNChars)
- {
- nbytes = PartialNChars * 2 + SIZEOF(xTextElt);
- BufAlloc (xTextElt *, elt, nbytes);
- elt->delta = 0;
- elt->len = PartialNChars;
-#if defined(MUSTCOPY) || defined(MUSTCOPY2B)
- {
- register int i;
- register unsigned char *cp;
- for (i = 0, cp = ((unsigned char *)elt) + 2; i < PartialNChars;
- i++) {
- *cp++ = CharacterOffset[i].byte1;
- *cp++ = CharacterOffset[i].byte2;
- }
- }
-#else
- memcpy(((char *)elt) + 2, (char *)CharacterOffset, PartialNChars * 2);
-#endif
- }
- }
-
- /* 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
+XDrawString16(
+ register Display *dpy,
+ Drawable d,
+ GC gc,
+ int x,
+ int y,
+ _Xconst XChar2b *string,
+ int length)
+{
+ int Datalength = 0;
+ register xPolyText16Req *req;
+
+ if (length <= 0)
+ return 0;
+
+ LockDisplay(dpy);
+ FlushGC(dpy, gc);
+ GetReq (PolyText16, req);
+ req->drawable = d;
+ req->gc = gc->gid;
+ req->x = x;
+ req->y = y;
+
+
+ Datalength += SIZEOF(xTextElt) * ((length + 253) / 254) + (length << 1);
+
+
+ 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;
+ XChar2b *CharacterOffset = (XChar2b *)string;
+
+ while(PartialNChars > 254)
+ {
+ nbytes = 254 * 2 + SIZEOF(xTextElt);
+ BufAlloc (xTextElt *, elt, nbytes);
+ elt->delta = 0;
+ elt->len = 254;
+#if defined(MUSTCOPY) || defined(MUSTCOPY2B)
+ {
+ register int i;
+ register unsigned char *cp;
+ for (i = 0, cp = ((unsigned char *)elt) + 2; i < 254; i++) {
+ *cp++ = CharacterOffset[i].byte1;
+ *cp++ = CharacterOffset[i].byte2;
+ }
+ }
+#else
+ memcpy (((char *) elt) + 2, (char *)CharacterOffset, 254 * 2);
+#endif
+ PartialNChars = PartialNChars - 254;
+ CharacterOffset += 254;
+ }
+
+ if (PartialNChars)
+ {
+ nbytes = PartialNChars * 2 + SIZEOF(xTextElt);
+ BufAlloc (xTextElt *, elt, nbytes);
+ elt->delta = 0;
+ elt->len = PartialNChars;
+#if defined(MUSTCOPY) || defined(MUSTCOPY2B)
+ {
+ register int i;
+ register unsigned char *cp;
+ for (i = 0, cp = ((unsigned char *)elt) + 2; i < PartialNChars;
+ i++) {
+ *cp++ = CharacterOffset[i].byte1;
+ *cp++ = CharacterOffset[i].byte2;
+ }
+ }
+#else
+ memcpy(((char *)elt) + 2, (char *)CharacterOffset, PartialNChars * 2);
+#endif
+ }
+ }
+
+ /* 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;
+}
+
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