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authormarha <marha@users.sourceforge.net>2012-06-08 14:29:46 +0200
committermarha <marha@users.sourceforge.net>2012-06-08 14:50:37 +0200
commit72ec0e3bb2d7fc6b77b2a75873792f781679da6a (patch)
tree0a736ab9a8c26276929ab077dc661e3625b54884 /libX11/src/PolyTxt.c
parent5e865910f0ce672295bd60460631339be5e311a0 (diff)
parent990bc3f015a4f8fce2eb918375defcd44980a845 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: fontconfig/.gitignore libX11/src/ConvSel.c libX11/src/CrGlCur.c libX11/src/CrWindow.c libX11/src/GetDflt.c libX11/src/Window.c libX11/src/xlibi18n/XimProto.h libX11/src/xlibi18n/lcDynamic.c libxcb/src/.gitignore libxcb/src/xcb_ext.c libxcb/src/xcb_xid.c mesalib/src/glsl/.gitignore mesalib/src/glsl/glcpp/.gitignore mesalib/src/mapi/glapi/gen/glX_API.xml mesalib/src/mapi/glapi/glapi_getproc.c mesalib/src/mesa/main/.gitignore mesalib/src/mesa/main/syncobj.c mesalib/src/mesa/program/.gitignore xkbcomp/listing.c xkbcomp/xkbpath.c xorg-server/.gitignore xorg-server/Xext/xvmain.c xorg-server/dix/dispatch.c xorg-server/hw/xwin/glx/winpriv.h xorg-server/hw/xwin/winprefsyacc.y xorg-server/hw/xwin/winscrinit.c xorg-server/xkeyboard-config/rules/bin/ml1_s.sh xorg-server/xkeyboard-config/rules/bin/ml1v1_s.sh xorg-server/xkeyboard-config/rules/bin/ml1v_s.sh xorg-server/xkeyboard-config/rules/bin/ml_s.sh xorg-server/xkeyboard-config/rules/bin/mlv_s.sh xorg-server/xkeyboard-config/rules/compat/.gitignore
Diffstat (limited to 'libX11/src/PolyTxt.c')
-rw-r--r--libX11/src/PolyTxt.c468
1 files changed, 234 insertions, 234 deletions
diff --git a/libX11/src/PolyTxt.c b/libX11/src/PolyTxt.c
index 471383b57..727cdbb4a 100644
--- a/libX11/src/PolyTxt.c
+++ b/libX11/src/PolyTxt.c
@@ -1,234 +1,234 @@
-/*
-
-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
-XDrawText(
- register Display *dpy,
- Drawable d,
- GC gc,
- int x,
- int y,
- XTextItem *items,
- int nitems)
-{
- register int i;
- register XTextItem *item;
- int length = 0;
- register xPolyText8Req *req;
-
- LockDisplay(dpy);
- FlushGC(dpy, gc);
- GetReq (PolyText8, 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;
- }
- 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; */
- int FirstTimeThrough = True;
- char *CharacterOffset = item->chars;
- char *tbuf = NULL;
-
- while((PartialDelta < -128) || (PartialDelta > 127))
- {
- int nb = SIZEOF(xTextElt);
-
- BufAlloc (char *, tbuf, nb);
- *tbuf = 0; /* elt->len */
- if (PartialDelta > 0 )
- {
- *(tbuf+1) = 127; /* elt->delta */
- PartialDelta = PartialDelta - 127;
- }
- else
- {
- /* -128 = 0x8, need to be careful of signed chars... */
- *((unsigned char *)(tbuf+1)) = 0x80; /* elt->delta */
- PartialDelta = PartialDelta + 128;
- }
- }
- if (PartialDelta)
- {
- BufAlloc (char *, tbuf , nbytes);
- *tbuf = 0; /* elt->len */
- *(tbuf+1) = PartialDelta; /* elt->delta */
- }
- while(PartialNChars > 254)
- {
- nbytes = 254;
- if (FirstTimeThrough)
- {
- FirstTimeThrough = False;
- if (!item->delta)
- {
- nbytes += SIZEOF(xTextElt);
- BufAlloc (char *, tbuf, nbytes);
- *(tbuf+1) = 0; /* elt->delta */
- }
- else
- {
- char *DummyChar;
- BufAlloc(char *, DummyChar, nbytes);
- }
- }
- else
- {
- nbytes += SIZEOF(xTextElt);
- BufAlloc (char *, tbuf, nbytes);
- *(tbuf+1) = 0; /* elt->delta */
- }
- /* watch out for signs on chars */
- *(unsigned char *)tbuf = 254; /* elt->len */
- memcpy (tbuf+2 , CharacterOffset, 254);
- PartialNChars = PartialNChars - 254;
- CharacterOffset += 254;
-
- }
- if (PartialNChars)
- {
- nbytes = PartialNChars;
- if (FirstTimeThrough)
- {
- FirstTimeThrough = False;
- if (!item->delta)
- {
- nbytes += SIZEOF(xTextElt);
- BufAlloc (char *, tbuf, nbytes);
- *(tbuf+1) = 0; /* elt->delta */
- }
- else
- {
- char *DummyChar;
- BufAlloc(char *, DummyChar, nbytes);
- }
- }
- else
- {
- nbytes += SIZEOF(xTextElt);
- BufAlloc (char *, tbuf, nbytes);
- *(tbuf+1) = 0; /* elt->delta */
- }
- *tbuf = PartialNChars; /* elt->len */
- memcpy (tbuf+2 , CharacterOffset, PartialNChars);
- }
- }
- 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 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
+XDrawText(
+ register Display *dpy,
+ Drawable d,
+ GC gc,
+ int x,
+ int y,
+ XTextItem *items,
+ int nitems)
+{
+ register int i;
+ register XTextItem *item;
+ int length = 0;
+ register xPolyText8Req *req;
+
+ LockDisplay(dpy);
+ FlushGC(dpy, gc);
+ GetReq (PolyText8, 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;
+ }
+ 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; */
+ int FirstTimeThrough = True;
+ char *CharacterOffset = item->chars;
+ char *tbuf = NULL;
+
+ while((PartialDelta < -128) || (PartialDelta > 127))
+ {
+ int nb = SIZEOF(xTextElt);
+
+ BufAlloc (char *, tbuf, nb);
+ *tbuf = 0; /* elt->len */
+ if (PartialDelta > 0 )
+ {
+ *(tbuf+1) = 127; /* elt->delta */
+ PartialDelta = PartialDelta - 127;
+ }
+ else
+ {
+ /* -128 = 0x8, need to be careful of signed chars... */
+ *((unsigned char *)(tbuf+1)) = 0x80; /* elt->delta */
+ PartialDelta = PartialDelta + 128;
+ }
+ }
+ if (PartialDelta)
+ {
+ BufAlloc (char *, tbuf , nbytes);
+ *tbuf = 0; /* elt->len */
+ *(tbuf+1) = PartialDelta; /* elt->delta */
+ }
+ while(PartialNChars > 254)
+ {
+ nbytes = 254;
+ if (FirstTimeThrough)
+ {
+ FirstTimeThrough = False;
+ if (!item->delta)
+ {
+ nbytes += SIZEOF(xTextElt);
+ BufAlloc (char *, tbuf, nbytes);
+ *(tbuf+1) = 0; /* elt->delta */
+ }
+ else
+ {
+ char *DummyChar;
+ BufAlloc(char *, DummyChar, nbytes);
+ }
+ }
+ else
+ {
+ nbytes += SIZEOF(xTextElt);
+ BufAlloc (char *, tbuf, nbytes);
+ *(tbuf+1) = 0; /* elt->delta */
+ }
+ /* watch out for signs on chars */
+ *(unsigned char *)tbuf = 254; /* elt->len */
+ memcpy (tbuf+2 , CharacterOffset, 254);
+ PartialNChars = PartialNChars - 254;
+ CharacterOffset += 254;
+
+ }
+ if (PartialNChars)
+ {
+ nbytes = PartialNChars;
+ if (FirstTimeThrough)
+ {
+ FirstTimeThrough = False;
+ if (!item->delta)
+ {
+ nbytes += SIZEOF(xTextElt);
+ BufAlloc (char *, tbuf, nbytes);
+ *(tbuf+1) = 0; /* elt->delta */
+ }
+ else
+ {
+ char *DummyChar;
+ BufAlloc(char *, DummyChar, nbytes);
+ }
+ }
+ else
+ {
+ nbytes += SIZEOF(xTextElt);
+ BufAlloc (char *, tbuf, nbytes);
+ *(tbuf+1) = 0; /* elt->delta */
+ }
+ *tbuf = PartialNChars; /* elt->len */
+ memcpy (tbuf+2 , CharacterOffset, PartialNChars);
+ }
+ }
+ 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 0;
+ }