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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /libX11/src/Text16.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'libX11/src/Text16.c')
-rw-r--r--libX11/src/Text16.c154
1 files changed, 154 insertions, 0 deletions
diff --git a/libX11/src/Text16.c b/libX11/src/Text16.c
new file mode 100644
index 000000000..96d5911d6
--- /dev/null
+++ b/libX11/src/Text16.c
@@ -0,0 +1,154 @@
+/* $Xorg: Text16.c,v 1.4 2001/02/09 02:03:37 xorgcvs Exp $ */
+/*
+
+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.
+
+*/
+/* $XFree86: xc/lib/X11/Text16.c,v 1.5 2001/12/14 19:54:07 dawes Exp $ */
+
+#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;
+}
+