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author | marha <marha@users.sourceforge.net> | 2012-06-08 09:33:13 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-06-08 09:33:13 +0200 |
commit | 990bc3f015a4f8fce2eb918375defcd44980a845 (patch) | |
tree | 8e8301f19482b52cc00bd95b4593522cc93267af /libX11/src/PolyTxt16.c | |
parent | 1af6fc1b5d93e54d6674de8b5870448b29f139a7 (diff) | |
download | vcxsrv-990bc3f015a4f8fce2eb918375defcd44980a845.tar.gz vcxsrv-990bc3f015a4f8fce2eb918375defcd44980a845.tar.bz2 vcxsrv-990bc3f015a4f8fce2eb918375defcd44980a845.zip |
Used synchronise script to update files
Diffstat (limited to 'libX11/src/PolyTxt16.c')
-rw-r--r-- | libX11/src/PolyTxt16.c | 536 |
1 files changed, 268 insertions, 268 deletions
diff --git a/libX11/src/PolyTxt16.c b/libX11/src/PolyTxt16.c index dd6581827..13f17f85e 100644 --- a/libX11/src/PolyTxt16.c +++ b/libX11/src/PolyTxt16.c @@ -1,268 +1,268 @@ -/* - -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 -XDrawText16( - register Display *dpy, - Drawable d, - GC gc, - int x, - int y, - XTextItem16 *items, - int nitems) -{ - register int i; - register XTextItem16 *item; - int length = 0; - register xPolyText16Req *req; - - LockDisplay(dpy); - FlushGC(dpy, gc); - GetReq (PolyText16, req); - req->drawable = d; - req->gc = gc->gid; - req->x = x; - req->y = y; - - item = items; - for (i=0; i < nitems; i++) { - if (item->font) - length += 5; /* a 255 byte, plus size of Font id */ - if (item->delta) - { - if (item->delta > 0) - { - length += SIZEOF(xTextElt) * ((item->delta + 126) / 127); - } - else - { - length += SIZEOF(xTextElt) * ((-item->delta + 127) / 128); - } - } - if (item->nchars > 0) - { - length += SIZEOF(xTextElt) * ((item->nchars + 253) / 254 - 1); - if (!item->delta) length += SIZEOF(xTextElt); - length += item->nchars << 1; - } - item++; - } - - req->length += (length + 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 + length > dpy->bufmax) - _XFlush (dpy); - - item = items; - for (i=0; i< nitems; i++) { - - if (item->font) { - /* to mark a font shift, write a 255 byte followed by - the 4 bytes of font ID, big-end first */ - register unsigned char *f; - BufAlloc (unsigned char *, f, 5); - - f[0] = 255; - f[1] = (item->font & 0xff000000) >> 24; - f[2] = (item->font & 0x00ff0000) >> 16; - f[3] = (item->font & 0x0000ff00) >> 8; - f[4] = item->font & 0x000000ff; - - /* update GC shadow */ - gc->values.font = item->font; - } - - { - int nbytes = SIZEOF(xTextElt); - int PartialNChars = item->nchars; - int PartialDelta = item->delta; - register xTextElt *elt = NULL; - int FirstTimeThrough = True; - XChar2b *CharacterOffset = item->chars; - - while((PartialDelta < -128) || (PartialDelta > 127)) - { - int nb = SIZEOF(xTextElt); - - BufAlloc (xTextElt *, elt, nb); - elt->len = 0; - if (PartialDelta > 0 ) - { - elt->delta = 127; - PartialDelta = PartialDelta - 127; - } - else - { - elt->delta = -128; - PartialDelta = PartialDelta + 128; - } - } - if (PartialDelta) - { - BufAlloc (xTextElt *, elt, nbytes); - elt->len = 0; - elt->delta = PartialDelta; - } - while(PartialNChars > 254) - { - nbytes = 254 * 2; - if (FirstTimeThrough) - { - FirstTimeThrough = False; - if (!item->delta) - { - nbytes += SIZEOF(xTextElt); - BufAlloc (xTextElt *, elt, nbytes); - elt->delta = 0; - } - else - { - char *DummyChar; - BufAlloc(char *, DummyChar, nbytes); -#ifdef lint - DummyChar = DummyChar; -#endif - } - } - else - { - nbytes += 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 + 1), (char *)CharacterOffset, 254 * 2); -#endif - PartialNChars = PartialNChars - 254; - CharacterOffset += 254; - - } - if (PartialNChars) - { - nbytes = PartialNChars * 2; - if (FirstTimeThrough) - { - FirstTimeThrough = False; - if (!item->delta) - { - nbytes += SIZEOF(xTextElt); - BufAlloc (xTextElt *, elt, nbytes); - elt->delta = 0; - } - else - { - char *DummyChar; - BufAlloc(char *, DummyChar, nbytes); -#ifdef lint - DummyChar = DummyChar; -#endif - } - } - else - { - nbytes += 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 + 1), (char *)CharacterOffset, - PartialNChars * -2); -#endif - } - } - item++; - } - - /* Pad request out to a 32-bit boundary */ - - if (length &= 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 - length; - 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 1; - } - - - +/*
+
+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
+XDrawText16(
+ register Display *dpy,
+ Drawable d,
+ GC gc,
+ int x,
+ int y,
+ XTextItem16 *items,
+ int nitems)
+{
+ register int i;
+ register XTextItem16 *item;
+ int length = 0;
+ register xPolyText16Req *req;
+
+ LockDisplay(dpy);
+ FlushGC(dpy, gc);
+ GetReq (PolyText16, req);
+ req->drawable = d;
+ req->gc = gc->gid;
+ req->x = x;
+ req->y = y;
+
+ item = items;
+ for (i=0; i < nitems; i++) {
+ if (item->font)
+ length += 5; /* a 255 byte, plus size of Font id */
+ if (item->delta)
+ {
+ if (item->delta > 0)
+ {
+ length += SIZEOF(xTextElt) * ((item->delta + 126) / 127);
+ }
+ else
+ {
+ length += SIZEOF(xTextElt) * ((-item->delta + 127) / 128);
+ }
+ }
+ if (item->nchars > 0)
+ {
+ length += SIZEOF(xTextElt) * ((item->nchars + 253) / 254 - 1);
+ if (!item->delta) length += SIZEOF(xTextElt);
+ length += item->nchars << 1;
+ }
+ item++;
+ }
+
+ req->length += (length + 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 + length > dpy->bufmax)
+ _XFlush (dpy);
+
+ item = items;
+ for (i=0; i< nitems; i++) {
+
+ if (item->font) {
+ /* to mark a font shift, write a 255 byte followed by
+ the 4 bytes of font ID, big-end first */
+ register unsigned char *f;
+ BufAlloc (unsigned char *, f, 5);
+
+ f[0] = 255;
+ f[1] = (item->font & 0xff000000) >> 24;
+ f[2] = (item->font & 0x00ff0000) >> 16;
+ f[3] = (item->font & 0x0000ff00) >> 8;
+ f[4] = item->font & 0x000000ff;
+
+ /* update GC shadow */
+ gc->values.font = item->font;
+ }
+
+ {
+ int nbytes = SIZEOF(xTextElt);
+ int PartialNChars = item->nchars;
+ int PartialDelta = item->delta;
+ register xTextElt *elt = NULL;
+ int FirstTimeThrough = True;
+ XChar2b *CharacterOffset = item->chars;
+
+ while((PartialDelta < -128) || (PartialDelta > 127))
+ {
+ int nb = SIZEOF(xTextElt);
+
+ BufAlloc (xTextElt *, elt, nb);
+ elt->len = 0;
+ if (PartialDelta > 0 )
+ {
+ elt->delta = 127;
+ PartialDelta = PartialDelta - 127;
+ }
+ else
+ {
+ elt->delta = -128;
+ PartialDelta = PartialDelta + 128;
+ }
+ }
+ if (PartialDelta)
+ {
+ BufAlloc (xTextElt *, elt, nbytes);
+ elt->len = 0;
+ elt->delta = PartialDelta;
+ }
+ while(PartialNChars > 254)
+ {
+ nbytes = 254 * 2;
+ if (FirstTimeThrough)
+ {
+ FirstTimeThrough = False;
+ if (!item->delta)
+ {
+ nbytes += SIZEOF(xTextElt);
+ BufAlloc (xTextElt *, elt, nbytes);
+ elt->delta = 0;
+ }
+ else
+ {
+ char *DummyChar;
+ BufAlloc(char *, DummyChar, nbytes);
+#ifdef lint
+ DummyChar = DummyChar;
+#endif
+ }
+ }
+ else
+ {
+ nbytes += 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 + 1), (char *)CharacterOffset, 254 * 2);
+#endif
+ PartialNChars = PartialNChars - 254;
+ CharacterOffset += 254;
+
+ }
+ if (PartialNChars)
+ {
+ nbytes = PartialNChars * 2;
+ if (FirstTimeThrough)
+ {
+ FirstTimeThrough = False;
+ if (!item->delta)
+ {
+ nbytes += SIZEOF(xTextElt);
+ BufAlloc (xTextElt *, elt, nbytes);
+ elt->delta = 0;
+ }
+ else
+ {
+ char *DummyChar;
+ BufAlloc(char *, DummyChar, nbytes);
+#ifdef lint
+ DummyChar = DummyChar;
+#endif
+ }
+ }
+ else
+ {
+ nbytes += 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 + 1), (char *)CharacterOffset,
+ PartialNChars *
+2);
+#endif
+ }
+ }
+ item++;
+ }
+
+ /* Pad request out to a 32-bit boundary */
+
+ if (length &= 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 - length;
+ 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 1;
+ }
+
+
+
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