diff options
author | marha <marha@users.sourceforge.net> | 2012-06-08 14:29:46 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-06-08 14:50:37 +0200 |
commit | 72ec0e3bb2d7fc6b77b2a75873792f781679da6a (patch) | |
tree | 0a736ab9a8c26276929ab077dc661e3625b54884 /libX11/modules/om | |
parent | 5e865910f0ce672295bd60460631339be5e311a0 (diff) | |
parent | 990bc3f015a4f8fce2eb918375defcd44980a845 (diff) | |
download | vcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.tar.gz vcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.tar.bz2 vcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.zip |
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/modules/om')
-rw-r--r-- | libX11/modules/om/Makefile.am | 2 | ||||
-rw-r--r-- | libX11/modules/om/generic/omDefault.c | 898 | ||||
-rw-r--r-- | libX11/modules/om/generic/omImText.c | 180 | ||||
-rw-r--r-- | libX11/modules/om/generic/omText.c | 740 | ||||
-rw-r--r-- | libX11/modules/om/generic/omTextEsc.c | 600 | ||||
-rw-r--r-- | libX11/modules/om/generic/omTextExt.c | 270 | ||||
-rw-r--r-- | libX11/modules/om/generic/omTextPer.c | 404 | ||||
-rw-r--r-- | libX11/modules/om/generic/omXChar.c | 954 |
8 files changed, 2024 insertions, 2024 deletions
diff --git a/libX11/modules/om/Makefile.am b/libX11/modules/om/Makefile.am index 24f4c06a2..cb22f5a42 100644 --- a/libX11/modules/om/Makefile.am +++ b/libX11/modules/om/Makefile.am @@ -1 +1 @@ -SUBDIRS=generic +SUBDIRS=generic
diff --git a/libX11/modules/om/generic/omDefault.c b/libX11/modules/om/generic/omDefault.c index 322690fa0..3f867ba65 100644 --- a/libX11/modules/om/generic/omDefault.c +++ b/libX11/modules/om/generic/omDefault.c @@ -1,449 +1,449 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ -/* - * (c) Copyright 1995 FUJITSU LIMITED - * This is source code modified by FUJITSU LIMITED under the Joint - * Development Agreement for the CDE/Motif PST. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include <X11/Xos.h> -#include <X11/Xatom.h> -#include <stdio.h> - -#define DefineLocalBuf char local_buf[BUFSIZ] -#define AllocLocalBuf(length) (length > BUFSIZ ? (char *)Xmalloc(length) : local_buf) -#define FreeLocalBuf(ptr) if (ptr != local_buf) Xfree(ptr) - -static Bool -wcs_to_mbs( - XOC oc, - char *to, - _Xconst wchar_t *from, - int length) -{ - XlcConv conv; - int to_left, ret; - - conv = _XomInitConverter(oc, XOMWideChar); - if (conv == NULL) - return False; - - to_left = length; - ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to, - &to_left, NULL, 0); - if (ret != 0 || length > 0) - return False; - - return True; -} - -static Bool -utf8_to_mbs( - XOC oc, - char *to, - _Xconst char *from, - int length) -{ - XlcConv conv; - int to_left, ret; - - conv = _XomInitConverter(oc, XOMUtf8String); - if (conv == NULL) - return False; - - to_left = length; - ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to, - &to_left, NULL, 0); - if (ret != 0 || length > 0) - return False; - - return True; -} - -int -_XmbDefaultTextEscapement(XOC oc, _Xconst char *text, int length) -{ - return XTextWidth(*oc->core.font_info.font_struct_list, text, length); -} - -int -_XwcDefaultTextEscapement(XOC oc, _Xconst wchar_t *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (wcs_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextEscapement(oc, buf, length); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_Xutf8DefaultTextEscapement(XOC oc, _Xconst char *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (utf8_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextEscapement(oc, buf, length); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_XmbDefaultTextExtents(XOC oc, _Xconst char *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - int direction, logical_ascent, logical_descent; - XCharStruct overall; - - XTextExtents(*oc->core.font_info.font_struct_list, text, length, &direction, - &logical_ascent, &logical_descent, &overall); - - if (overall_ink) { - overall_ink->x = overall.lbearing; - overall_ink->y = -(overall.ascent); - overall_ink->width = overall.rbearing - overall.lbearing; - overall_ink->height = overall.ascent + overall.descent; - } - - if (overall_logical) { - overall_logical->x = 0; - overall_logical->y = -(logical_ascent); - overall_logical->width = overall.width; - overall_logical->height = logical_ascent + logical_descent; - } - - return overall.width; -} - -int -_XwcDefaultTextExtents(XOC oc, _Xconst wchar_t *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (wcs_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_Xutf8DefaultTextExtents(XOC oc, _Xconst char *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (utf8_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical); - -err: - FreeLocalBuf(buf); - - return ret; -} - -Status -_XmbDefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - XFontStruct *font = *oc->core.font_info.font_struct_list; - XCharStruct *def, *cs, overall; - Bool first = True; - - if (buf_size < length) - return 0; - - bzero((char *) &overall, sizeof(XCharStruct)); - *num_chars = 0; - - CI_GET_DEFAULT_INFO_1D(font, def) - - while (length-- > 0) { - CI_GET_CHAR_INFO_1D(font, *text, def, cs) - text++; - if (cs == NULL) - continue; - - ink_buf->x = overall.width + cs->lbearing; - ink_buf->y = -(cs->ascent); - ink_buf->width = cs->rbearing - cs->lbearing; - ink_buf->height = cs->ascent + cs->descent; - ink_buf++; - - logical_buf->x = overall.width; - logical_buf->y = -(font->ascent); - logical_buf->width = cs->width; - logical_buf->height = font->ascent + font->descent; - logical_buf++; - - if (first) { - overall = *cs; - first = False; - } else { - overall.ascent = max(overall.ascent, cs->ascent); - overall.descent = max(overall.descent, cs->descent); - overall.lbearing = min(overall.lbearing, overall.width + - cs->lbearing); - overall.rbearing = max(overall.rbearing, overall.width + - cs->rbearing); - overall.width += cs->width; - } - - (*num_chars)++; - } - - if (overall_ink) { - overall_ink->x = overall.lbearing; - overall_ink->y = -(overall.ascent); - overall_ink->width = overall.rbearing - overall.lbearing; - overall_ink->height = overall.ascent + overall.descent; - } - - if (overall_logical) { - overall_logical->x = 0; - overall_logical->y = -(font->ascent); - overall_logical->width = overall.width; - overall_logical->height = font->ascent + font->descent; - } - - return 1; -} - -Status -_XwcDefaultTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - Status ret; - - if (buf == NULL) - return 0; - - if (wcs_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf, - buf_size, num_chars, overall_ink, - overall_logical); - -err: - FreeLocalBuf(buf); - - return ret; -} - -Status -_Xutf8DefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - Status ret; - - if (buf == NULL) - return 0; - - if (utf8_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf, - buf_size, num_chars, overall_ink, - overall_logical); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_XmbDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst char *text, int length) -{ - XFontStruct *font = *oc->core.font_info.font_struct_list; - - XSetFont(dpy, gc, font->fid); - XDrawString(dpy, d, gc, x, y, text, length); - - return XTextWidth(font, text, length); -} - -int -_XwcDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst wchar_t *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (wcs_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_Xutf8DefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst char *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (utf8_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length); - -err: - FreeLocalBuf(buf); - - return ret; -} - -void -_XmbDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst char *text, int length) -{ - XSetFont(dpy, gc, (*oc->core.font_info.font_struct_list)->fid); - XDrawImageString(dpy, d, gc, x, y, text, length); -} - -void -_XwcDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst wchar_t *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - - if (buf == NULL) - return; - - if (wcs_to_mbs(oc, buf, text, length) == False) - goto err; - - _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length); - -err: - FreeLocalBuf(buf); -} - -void -_Xutf8DefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst char *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - - if (buf == NULL) - return; - - if (utf8_to_mbs(oc, buf, text, length) == False) - goto err; - - _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length); - -err: - FreeLocalBuf(buf); -} +/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+/*
+ * (c) Copyright 1995 FUJITSU LIMITED
+ * This is source code modified by FUJITSU LIMITED under the Joint
+ * Development Agreement for the CDE/Motif PST.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XomGeneric.h"
+#include <X11/Xos.h>
+#include <X11/Xatom.h>
+#include <stdio.h>
+
+#define DefineLocalBuf char local_buf[BUFSIZ]
+#define AllocLocalBuf(length) (length > BUFSIZ ? (char *)Xmalloc(length) : local_buf)
+#define FreeLocalBuf(ptr) if (ptr != local_buf) Xfree(ptr)
+
+static Bool
+wcs_to_mbs(
+ XOC oc,
+ char *to,
+ _Xconst wchar_t *from,
+ int length)
+{
+ XlcConv conv;
+ int to_left, ret;
+
+ conv = _XomInitConverter(oc, XOMWideChar);
+ if (conv == NULL)
+ return False;
+
+ to_left = length;
+ ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to,
+ &to_left, NULL, 0);
+ if (ret != 0 || length > 0)
+ return False;
+
+ return True;
+}
+
+static Bool
+utf8_to_mbs(
+ XOC oc,
+ char *to,
+ _Xconst char *from,
+ int length)
+{
+ XlcConv conv;
+ int to_left, ret;
+
+ conv = _XomInitConverter(oc, XOMUtf8String);
+ if (conv == NULL)
+ return False;
+
+ to_left = length;
+ ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to,
+ &to_left, NULL, 0);
+ if (ret != 0 || length > 0)
+ return False;
+
+ return True;
+}
+
+int
+_XmbDefaultTextEscapement(XOC oc, _Xconst char *text, int length)
+{
+ return XTextWidth(*oc->core.font_info.font_struct_list, text, length);
+}
+
+int
+_XwcDefaultTextEscapement(XOC oc, _Xconst wchar_t *text, int length)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+ int ret;
+
+ if (buf == NULL)
+ return 0;
+
+ if (wcs_to_mbs(oc, buf, text, length) == False) {
+ ret = 0;
+ goto err;
+ }
+
+ ret = _XmbDefaultTextEscapement(oc, buf, length);
+
+err:
+ FreeLocalBuf(buf);
+
+ return ret;
+}
+
+int
+_Xutf8DefaultTextEscapement(XOC oc, _Xconst char *text, int length)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+ int ret;
+
+ if (buf == NULL)
+ return 0;
+
+ if (utf8_to_mbs(oc, buf, text, length) == False) {
+ ret = 0;
+ goto err;
+ }
+
+ ret = _XmbDefaultTextEscapement(oc, buf, length);
+
+err:
+ FreeLocalBuf(buf);
+
+ return ret;
+}
+
+int
+_XmbDefaultTextExtents(XOC oc, _Xconst char *text, int length,
+ XRectangle *overall_ink, XRectangle *overall_logical)
+{
+ int direction, logical_ascent, logical_descent;
+ XCharStruct overall;
+
+ XTextExtents(*oc->core.font_info.font_struct_list, text, length, &direction,
+ &logical_ascent, &logical_descent, &overall);
+
+ if (overall_ink) {
+ overall_ink->x = overall.lbearing;
+ overall_ink->y = -(overall.ascent);
+ overall_ink->width = overall.rbearing - overall.lbearing;
+ overall_ink->height = overall.ascent + overall.descent;
+ }
+
+ if (overall_logical) {
+ overall_logical->x = 0;
+ overall_logical->y = -(logical_ascent);
+ overall_logical->width = overall.width;
+ overall_logical->height = logical_ascent + logical_descent;
+ }
+
+ return overall.width;
+}
+
+int
+_XwcDefaultTextExtents(XOC oc, _Xconst wchar_t *text, int length,
+ XRectangle *overall_ink, XRectangle *overall_logical)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+ int ret;
+
+ if (buf == NULL)
+ return 0;
+
+ if (wcs_to_mbs(oc, buf, text, length) == False) {
+ ret = 0;
+ goto err;
+ }
+
+ ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical);
+
+err:
+ FreeLocalBuf(buf);
+
+ return ret;
+}
+
+int
+_Xutf8DefaultTextExtents(XOC oc, _Xconst char *text, int length,
+ XRectangle *overall_ink, XRectangle *overall_logical)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+ int ret;
+
+ if (buf == NULL)
+ return 0;
+
+ if (utf8_to_mbs(oc, buf, text, length) == False) {
+ ret = 0;
+ goto err;
+ }
+
+ ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical);
+
+err:
+ FreeLocalBuf(buf);
+
+ return ret;
+}
+
+Status
+_XmbDefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length,
+ XRectangle *ink_buf, XRectangle *logical_buf,
+ int buf_size, int *num_chars,
+ XRectangle *overall_ink,
+ XRectangle *overall_logical)
+{
+ XFontStruct *font = *oc->core.font_info.font_struct_list;
+ XCharStruct *def, *cs, overall;
+ Bool first = True;
+
+ if (buf_size < length)
+ return 0;
+
+ bzero((char *) &overall, sizeof(XCharStruct));
+ *num_chars = 0;
+
+ CI_GET_DEFAULT_INFO_1D(font, def)
+
+ while (length-- > 0) {
+ CI_GET_CHAR_INFO_1D(font, *text, def, cs)
+ text++;
+ if (cs == NULL)
+ continue;
+
+ ink_buf->x = overall.width + cs->lbearing;
+ ink_buf->y = -(cs->ascent);
+ ink_buf->width = cs->rbearing - cs->lbearing;
+ ink_buf->height = cs->ascent + cs->descent;
+ ink_buf++;
+
+ logical_buf->x = overall.width;
+ logical_buf->y = -(font->ascent);
+ logical_buf->width = cs->width;
+ logical_buf->height = font->ascent + font->descent;
+ logical_buf++;
+
+ if (first) {
+ overall = *cs;
+ first = False;
+ } else {
+ overall.ascent = max(overall.ascent, cs->ascent);
+ overall.descent = max(overall.descent, cs->descent);
+ overall.lbearing = min(overall.lbearing, overall.width +
+ cs->lbearing);
+ overall.rbearing = max(overall.rbearing, overall.width +
+ cs->rbearing);
+ overall.width += cs->width;
+ }
+
+ (*num_chars)++;
+ }
+
+ if (overall_ink) {
+ overall_ink->x = overall.lbearing;
+ overall_ink->y = -(overall.ascent);
+ overall_ink->width = overall.rbearing - overall.lbearing;
+ overall_ink->height = overall.ascent + overall.descent;
+ }
+
+ if (overall_logical) {
+ overall_logical->x = 0;
+ overall_logical->y = -(font->ascent);
+ overall_logical->width = overall.width;
+ overall_logical->height = font->ascent + font->descent;
+ }
+
+ return 1;
+}
+
+Status
+_XwcDefaultTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length,
+ XRectangle *ink_buf, XRectangle *logical_buf,
+ int buf_size, int *num_chars,
+ XRectangle *overall_ink,
+ XRectangle *overall_logical)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+ Status ret;
+
+ if (buf == NULL)
+ return 0;
+
+ if (wcs_to_mbs(oc, buf, text, length) == False) {
+ ret = 0;
+ goto err;
+ }
+
+ ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf,
+ buf_size, num_chars, overall_ink,
+ overall_logical);
+
+err:
+ FreeLocalBuf(buf);
+
+ return ret;
+}
+
+Status
+_Xutf8DefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length,
+ XRectangle *ink_buf, XRectangle *logical_buf,
+ int buf_size, int *num_chars,
+ XRectangle *overall_ink,
+ XRectangle *overall_logical)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+ Status ret;
+
+ if (buf == NULL)
+ return 0;
+
+ if (utf8_to_mbs(oc, buf, text, length) == False) {
+ ret = 0;
+ goto err;
+ }
+
+ ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf,
+ buf_size, num_chars, overall_ink,
+ overall_logical);
+
+err:
+ FreeLocalBuf(buf);
+
+ return ret;
+}
+
+int
+_XmbDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y,
+ _Xconst char *text, int length)
+{
+ XFontStruct *font = *oc->core.font_info.font_struct_list;
+
+ XSetFont(dpy, gc, font->fid);
+ XDrawString(dpy, d, gc, x, y, text, length);
+
+ return XTextWidth(font, text, length);
+}
+
+int
+_XwcDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y,
+ _Xconst wchar_t *text, int length)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+ int ret;
+
+ if (buf == NULL)
+ return 0;
+
+ if (wcs_to_mbs(oc, buf, text, length) == False) {
+ ret = 0;
+ goto err;
+ }
+
+ ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length);
+
+err:
+ FreeLocalBuf(buf);
+
+ return ret;
+}
+
+int
+_Xutf8DefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y,
+ _Xconst char *text, int length)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+ int ret;
+
+ if (buf == NULL)
+ return 0;
+
+ if (utf8_to_mbs(oc, buf, text, length) == False) {
+ ret = 0;
+ goto err;
+ }
+
+ ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length);
+
+err:
+ FreeLocalBuf(buf);
+
+ return ret;
+}
+
+void
+_XmbDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x,
+ int y, _Xconst char *text, int length)
+{
+ XSetFont(dpy, gc, (*oc->core.font_info.font_struct_list)->fid);
+ XDrawImageString(dpy, d, gc, x, y, text, length);
+}
+
+void
+_XwcDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x,
+ int y, _Xconst wchar_t *text, int length)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+
+ if (buf == NULL)
+ return;
+
+ if (wcs_to_mbs(oc, buf, text, length) == False)
+ goto err;
+
+ _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length);
+
+err:
+ FreeLocalBuf(buf);
+}
+
+void
+_Xutf8DefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x,
+ int y, _Xconst char *text, int length)
+{
+ DefineLocalBuf;
+ char *buf = AllocLocalBuf(length);
+
+ if (buf == NULL)
+ return;
+
+ if (utf8_to_mbs(oc, buf, text, length) == False)
+ goto err;
+
+ _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length);
+
+err:
+ FreeLocalBuf(buf);
+}
diff --git a/libX11/modules/om/generic/omImText.c b/libX11/modules/om/generic/omImText.c index 1bc08bc25..68086ff76 100644 --- a/libX11/modules/om/generic/omImText.c +++ b/libX11/modules/om/generic/omImText.c @@ -1,90 +1,90 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "XomGeneric.h" - -#if 0 -extern int _XomGenericTextExtents(), _XomGenericDrawString(); -#endif - -#define GET_VALUE_MASK (GCFunction | GCForeground | GCBackground | GCFillStyle) -#define SET_VALUE_MASK (GCFunction | GCForeground | GCFillStyle) - -static void -_XomGenericDrawImageString( - Display *dpy, - Drawable d, - XOC oc, - GC gc, - int x, int y, - XOMTextType type, - XPointer text, - int length) -{ - XGCValues values; - XRectangle extent; - - XGetGCValues(dpy, gc, GET_VALUE_MASK, &values); - - XSetFunction(dpy, gc, GXcopy); - XSetForeground(dpy, gc, values.background); - XSetFillStyle(dpy, gc, FillSolid); - - _XomGenericTextExtents(oc, type, text, length, 0, &extent); - XFillRectangle(dpy, d, gc, x + extent.x, y + extent.y, extent.width, - extent.height); - - XChangeGC(dpy, gc, SET_VALUE_MASK, &values); - - _XomGenericDrawString(dpy, d, oc, gc, x, y, type, text, length); -} - -void -_XmbGenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst char *text, int length) -{ - _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMMultiByte, - (XPointer) text, length); -} - -void -_XwcGenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst wchar_t *text, int length) -{ - _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMWideChar, - (XPointer) text, length); -} - -void -_Xutf8GenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst char *text, int length) -{ - _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMUtf8String, - (XPointer) text, length); -} +/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XomGeneric.h"
+
+#if 0
+extern int _XomGenericTextExtents(), _XomGenericDrawString();
+#endif
+
+#define GET_VALUE_MASK (GCFunction | GCForeground | GCBackground | GCFillStyle)
+#define SET_VALUE_MASK (GCFunction | GCForeground | GCFillStyle)
+
+static void
+_XomGenericDrawImageString(
+ Display *dpy,
+ Drawable d,
+ XOC oc,
+ GC gc,
+ int x, int y,
+ XOMTextType type,
+ XPointer text,
+ int length)
+{
+ XGCValues values;
+ XRectangle extent;
+
+ XGetGCValues(dpy, gc, GET_VALUE_MASK, &values);
+
+ XSetFunction(dpy, gc, GXcopy);
+ XSetForeground(dpy, gc, values.background);
+ XSetFillStyle(dpy, gc, FillSolid);
+
+ _XomGenericTextExtents(oc, type, text, length, 0, &extent);
+ XFillRectangle(dpy, d, gc, x + extent.x, y + extent.y, extent.width,
+ extent.height);
+
+ XChangeGC(dpy, gc, SET_VALUE_MASK, &values);
+
+ _XomGenericDrawString(dpy, d, oc, gc, x, y, type, text, length);
+}
+
+void
+_XmbGenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x,
+ int y, _Xconst char *text, int length)
+{
+ _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMMultiByte,
+ (XPointer) text, length);
+}
+
+void
+_XwcGenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x,
+ int y, _Xconst wchar_t *text, int length)
+{
+ _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMWideChar,
+ (XPointer) text, length);
+}
+
+void
+_Xutf8GenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x,
+ int y, _Xconst char *text, int length)
+{
+ _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMUtf8String,
+ (XPointer) text, length);
+}
diff --git a/libX11/modules/om/generic/omText.c b/libX11/modules/om/generic/omText.c index bfceca96e..fd957d491 100644 --- a/libX11/modules/om/generic/omText.c +++ b/libX11/modules/om/generic/omText.c @@ -1,370 +1,370 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ -/* - * Copyright 1995 by FUJITSU LIMITED - * This is source code modified by FUJITSU LIMITED under the Joint - * Development Agreement for the CDE/Motif PST. - */ -/* - * Modifiers: Jeff Walls, Paul Anderson (HEWLETT-PACKARD) - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include <stdio.h> - -/* For VW/UDC */ - -static int -is_rotate( - XOC oc, - XFontStruct *font) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - FontSet font_set; - VRotate vrotate; - int font_set_count; - int vrotate_num; - - font_set = gen->font_set; - font_set_count = gen->font_set_num; - for( ; font_set_count-- ; font_set++) { - if((font_set->vrotate_num > 0) && (font_set->vrotate)) { - vrotate = font_set->vrotate; - vrotate_num = font_set->vrotate_num; - for( ; vrotate_num-- ; vrotate++) - if(vrotate->font == font) - return True; - } - } - return False; -} - -static int -is_codemap( - XOC oc, - XFontStruct *font) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - FontSet font_set; - FontData vmap; - int font_set_count; - int vmap_num; - - font_set = gen->font_set; - font_set_count = gen->font_set_num; - for( ; font_set_count-- ; font_set++) { - if(font_set->vmap_num > 0) { - vmap = font_set->vmap; - vmap_num = font_set->vmap_num; - for( ; vmap_num-- ; vmap++) - if(vmap->font == font) - return True; - } - } - return False; -} - -static int -draw_vertical( - Display *dpy, - Drawable d, - XOC oc, - GC gc, - XFontStruct *font, - Bool is_xchar2b, - int x, int y, - XPointer text, - int length) -{ - XChar2b *buf2b; - char *buf; - int wx = 0, wy = 0; - int direction = 0; - int font_ascent_return = 0, font_descent_return = 0; - int i; - XCharStruct overall; - - wy = y; - if (is_xchar2b) { - for(i = 0, buf2b = (XChar2b *) text ; i < length ; i++, buf2b++) { - if(is_rotate(oc, font) == True) { - XTextExtents16(font, buf2b, 1, - &direction, &font_ascent_return, - &font_descent_return, &overall); - wx = x - (int)((overall.rbearing - overall.lbearing) >> 1) - - (int) overall.lbearing; - wy += overall.ascent; - XDrawString16(dpy, d, gc, wx, wy, buf2b, 1); - wy += overall.descent; - } else { - wx = x - (int)((font->max_bounds.rbearing - - font->min_bounds.lbearing) >> 1) - - (int) font->min_bounds.lbearing; - wy += font->max_bounds.ascent; - XDrawString16(dpy, d, gc, wx, wy, buf2b, 1); - wy += font->max_bounds.descent; - } - } - } else { - for(i = 0, buf = (char *)text ; i < length && *buf ; i++, buf++) { - if(is_rotate(oc, font) == True) { - XTextExtents(font, buf, 1, - &direction, &font_ascent_return, - &font_descent_return, &overall); - wx = x - (int)((overall.rbearing - overall.lbearing) >> 1) - - (int) overall.lbearing; - wy += overall.ascent; - XDrawString(dpy, d, gc, wx, wy, buf, 1); - wy += overall.descent; - } else { - wx = x - (int)((font->max_bounds.rbearing - - font->min_bounds.lbearing) >> 1) - - (int) font->min_bounds.lbearing; - wy += font->max_bounds.ascent; - XDrawString(dpy, d, gc, wx, wy, buf, 1); - wy += font->max_bounds.descent; - } - } - } - return wy; -} - -#define VMAP 0 -#define VROTATE 1 -#define FONTSCOPE 2 - -static int -DrawStringWithFontSet( - Display *dpy, - Drawable d, - XOC oc, - FontSet fs, - GC gc, - int x, int y, - XPointer text, - int length) -{ - XFontStruct *font; - Bool is_xchar2b; - unsigned char *ptr; - int ptr_len, char_len = 0; - FontData fd; - int ret = 0; - - ptr = (unsigned char *)text; - is_xchar2b = fs->is_xchar2b; - - while (length > 0) { - fd = _XomGetFontDataFromFontSet(fs, - ptr,length,&ptr_len,is_xchar2b,FONTSCOPE); - if(ptr_len <= 0) - break; - - /* First, see if the "Best Match" font for the FontSet was set. - * If it was, use that font. If it was not set, then use the - * font defined by font_set->font_data[0] (which is what - * _XomGetFontDataFromFontSet() always seems to return for - * non-VW text). Note that given the new algorithm in - * parse_fontname() and parse_fontdata(), fs->font will - * *always* contain good data. We should probably remove - * the check for "fd->font", but we won't :-) -- jjw/pma (HP) - */ - if((font = fs->font) == (XFontStruct *) NULL){ - - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - } - - switch(oc->core.orientation) { - case XOMOrientation_LTR_TTB: - case XOMOrientation_RTL_TTB: - XSetFont(dpy, gc, font->fid); - - if (is_xchar2b) { - char_len = ptr_len / sizeof(XChar2b); - XDrawString16(dpy, d, gc, x, y, (XChar2b *)ptr, char_len); - x += XTextWidth16(font, (XChar2b *)ptr, char_len); - } else { - char_len = ptr_len; - XDrawString(dpy, d, gc, x, y, (char *)ptr, char_len); - x += XTextWidth(font, (char *)ptr, char_len); - } - break; - case XOMOrientation_TTB_RTL: - case XOMOrientation_TTB_LTR: - if(fs->font == font) { - fd = _XomGetFontDataFromFontSet(fs, - ptr,length,&ptr_len,is_xchar2b,VMAP); - if(ptr_len <= 0) - break; - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - - if(is_codemap(oc, fd->font) == False) { - fd = _XomGetFontDataFromFontSet(fs, - ptr,length,&ptr_len,is_xchar2b,VROTATE); - if(ptr_len <= 0) - break; - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - } - } - - if(is_xchar2b) - char_len = ptr_len / sizeof(XChar2b); - else - char_len = ptr_len; - XSetFont(dpy, gc, font->fid); - y = draw_vertical(dpy, d, oc, gc, font, is_xchar2b, x, y, - (char *)ptr, char_len); - break; - - case XOMOrientation_Context: - /* never used? */ - break; - } - - if(char_len <= 0) - break; - - length -= char_len; - ptr += ptr_len; - } - - switch(oc->core.orientation) { - case XOMOrientation_LTR_TTB: - case XOMOrientation_RTL_TTB: - ret = x; - break; - case XOMOrientation_TTB_RTL: - case XOMOrientation_TTB_LTR: - ret = y; - break; - case XOMOrientation_Context: - /* not used? */ - break; - } - return ret; -} - -/* For VW/UDC */ - -int -_XomGenericDrawString( - Display *dpy, - Drawable d, - XOC oc, - GC gc, - int x, int y, - XOMTextType type, - XPointer text, - int length) -{ - XlcConv conv; - XFontStruct *font; - Bool is_xchar2b; -/* VW/UDC */ - XPointer args[3]; - FontSet fs; -/* VW/UDC */ - XChar2b xchar2b_buf[BUFSIZ], *buf; - int start_x = x; - int start_y = y; - int left = 0, buf_len = 0; - int next = 0; - - conv = _XomInitConverter(oc, type); - if (conv == NULL) - return -1; - - args[0] = (XPointer) &font; - args[1] = (XPointer) &is_xchar2b; - args[2] = (XPointer) &fs; - - while (length > 0) { - buf = xchar2b_buf; - left = buf_len = BUFSIZ; - - if (_XomConvert(oc, conv, (XPointer *) &text, &length, - (XPointer *) &buf, &left, args, 3) < 0) - break; - buf_len -= left; - -/* For VW/UDC */ - next = DrawStringWithFontSet(dpy, d, oc, fs, gc, x, y, - (XPointer)xchar2b_buf, buf_len); - - switch(oc->core.orientation) { - case XOMOrientation_LTR_TTB: - case XOMOrientation_RTL_TTB: - x = next; - break; - case XOMOrientation_TTB_RTL: - case XOMOrientation_TTB_LTR: - y = next; - break; - case XOMOrientation_Context: - /* not used */ - break; - } -/* For VW/UDC */ - } - - x -= start_x; - y -= start_y; - - return x; -} - -int -_XmbGenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst char *text, int length) -{ - return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMMultiByte, - (XPointer) text, length); -} - -int -_XwcGenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst wchar_t *text, int length) -{ - return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMWideChar, - (XPointer) text, length); -} - -int -_Xutf8GenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst char *text, int length) -{ - return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMUtf8String, - (XPointer) text, length); -} +/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+/*
+ * Copyright 1995 by FUJITSU LIMITED
+ * This is source code modified by FUJITSU LIMITED under the Joint
+ * Development Agreement for the CDE/Motif PST.
+ */
+/*
+ * Modifiers: Jeff Walls, Paul Anderson (HEWLETT-PACKARD)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XomGeneric.h"
+#include <stdio.h>
+
+/* For VW/UDC */
+
+static int
+is_rotate(
+ XOC oc,
+ XFontStruct *font)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set;
+ VRotate vrotate;
+ int font_set_count;
+ int vrotate_num;
+
+ font_set = gen->font_set;
+ font_set_count = gen->font_set_num;
+ for( ; font_set_count-- ; font_set++) {
+ if((font_set->vrotate_num > 0) && (font_set->vrotate)) {
+ vrotate = font_set->vrotate;
+ vrotate_num = font_set->vrotate_num;
+ for( ; vrotate_num-- ; vrotate++)
+ if(vrotate->font == font)
+ return True;
+ }
+ }
+ return False;
+}
+
+static int
+is_codemap(
+ XOC oc,
+ XFontStruct *font)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set;
+ FontData vmap;
+ int font_set_count;
+ int vmap_num;
+
+ font_set = gen->font_set;
+ font_set_count = gen->font_set_num;
+ for( ; font_set_count-- ; font_set++) {
+ if(font_set->vmap_num > 0) {
+ vmap = font_set->vmap;
+ vmap_num = font_set->vmap_num;
+ for( ; vmap_num-- ; vmap++)
+ if(vmap->font == font)
+ return True;
+ }
+ }
+ return False;
+}
+
+static int
+draw_vertical(
+ Display *dpy,
+ Drawable d,
+ XOC oc,
+ GC gc,
+ XFontStruct *font,
+ Bool is_xchar2b,
+ int x, int y,
+ XPointer text,
+ int length)
+{
+ XChar2b *buf2b;
+ char *buf;
+ int wx = 0, wy = 0;
+ int direction = 0;
+ int font_ascent_return = 0, font_descent_return = 0;
+ int i;
+ XCharStruct overall;
+
+ wy = y;
+ if (is_xchar2b) {
+ for(i = 0, buf2b = (XChar2b *) text ; i < length ; i++, buf2b++) {
+ if(is_rotate(oc, font) == True) {
+ XTextExtents16(font, buf2b, 1,
+ &direction, &font_ascent_return,
+ &font_descent_return, &overall);
+ wx = x - (int)((overall.rbearing - overall.lbearing) >> 1) -
+ (int) overall.lbearing;
+ wy += overall.ascent;
+ XDrawString16(dpy, d, gc, wx, wy, buf2b, 1);
+ wy += overall.descent;
+ } else {
+ wx = x - (int)((font->max_bounds.rbearing -
+ font->min_bounds.lbearing) >> 1) -
+ (int) font->min_bounds.lbearing;
+ wy += font->max_bounds.ascent;
+ XDrawString16(dpy, d, gc, wx, wy, buf2b, 1);
+ wy += font->max_bounds.descent;
+ }
+ }
+ } else {
+ for(i = 0, buf = (char *)text ; i < length && *buf ; i++, buf++) {
+ if(is_rotate(oc, font) == True) {
+ XTextExtents(font, buf, 1,
+ &direction, &font_ascent_return,
+ &font_descent_return, &overall);
+ wx = x - (int)((overall.rbearing - overall.lbearing) >> 1) -
+ (int) overall.lbearing;
+ wy += overall.ascent;
+ XDrawString(dpy, d, gc, wx, wy, buf, 1);
+ wy += overall.descent;
+ } else {
+ wx = x - (int)((font->max_bounds.rbearing -
+ font->min_bounds.lbearing) >> 1) -
+ (int) font->min_bounds.lbearing;
+ wy += font->max_bounds.ascent;
+ XDrawString(dpy, d, gc, wx, wy, buf, 1);
+ wy += font->max_bounds.descent;
+ }
+ }
+ }
+ return wy;
+}
+
+#define VMAP 0
+#define VROTATE 1
+#define FONTSCOPE 2
+
+static int
+DrawStringWithFontSet(
+ Display *dpy,
+ Drawable d,
+ XOC oc,
+ FontSet fs,
+ GC gc,
+ int x, int y,
+ XPointer text,
+ int length)
+{
+ XFontStruct *font;
+ Bool is_xchar2b;
+ unsigned char *ptr;
+ int ptr_len, char_len = 0;
+ FontData fd;
+ int ret = 0;
+
+ ptr = (unsigned char *)text;
+ is_xchar2b = fs->is_xchar2b;
+
+ while (length > 0) {
+ fd = _XomGetFontDataFromFontSet(fs,
+ ptr,length,&ptr_len,is_xchar2b,FONTSCOPE);
+ if(ptr_len <= 0)
+ break;
+
+ /* First, see if the "Best Match" font for the FontSet was set.
+ * If it was, use that font. If it was not set, then use the
+ * font defined by font_set->font_data[0] (which is what
+ * _XomGetFontDataFromFontSet() always seems to return for
+ * non-VW text). Note that given the new algorithm in
+ * parse_fontname() and parse_fontdata(), fs->font will
+ * *always* contain good data. We should probably remove
+ * the check for "fd->font", but we won't :-) -- jjw/pma (HP)
+ */
+ if((font = fs->font) == (XFontStruct *) NULL){
+
+ if(fd == (FontData) NULL ||
+ (font = fd->font) == (XFontStruct *) NULL)
+ break;
+ }
+
+ switch(oc->core.orientation) {
+ case XOMOrientation_LTR_TTB:
+ case XOMOrientation_RTL_TTB:
+ XSetFont(dpy, gc, font->fid);
+
+ if (is_xchar2b) {
+ char_len = ptr_len / sizeof(XChar2b);
+ XDrawString16(dpy, d, gc, x, y, (XChar2b *)ptr, char_len);
+ x += XTextWidth16(font, (XChar2b *)ptr, char_len);
+ } else {
+ char_len = ptr_len;
+ XDrawString(dpy, d, gc, x, y, (char *)ptr, char_len);
+ x += XTextWidth(font, (char *)ptr, char_len);
+ }
+ break;
+ case XOMOrientation_TTB_RTL:
+ case XOMOrientation_TTB_LTR:
+ if(fs->font == font) {
+ fd = _XomGetFontDataFromFontSet(fs,
+ ptr,length,&ptr_len,is_xchar2b,VMAP);
+ if(ptr_len <= 0)
+ break;
+ if(fd == (FontData) NULL ||
+ (font = fd->font) == (XFontStruct *) NULL)
+ break;
+
+ if(is_codemap(oc, fd->font) == False) {
+ fd = _XomGetFontDataFromFontSet(fs,
+ ptr,length,&ptr_len,is_xchar2b,VROTATE);
+ if(ptr_len <= 0)
+ break;
+ if(fd == (FontData) NULL ||
+ (font = fd->font) == (XFontStruct *) NULL)
+ break;
+ }
+ }
+
+ if(is_xchar2b)
+ char_len = ptr_len / sizeof(XChar2b);
+ else
+ char_len = ptr_len;
+ XSetFont(dpy, gc, font->fid);
+ y = draw_vertical(dpy, d, oc, gc, font, is_xchar2b, x, y,
+ (char *)ptr, char_len);
+ break;
+
+ case XOMOrientation_Context:
+ /* never used? */
+ break;
+ }
+
+ if(char_len <= 0)
+ break;
+
+ length -= char_len;
+ ptr += ptr_len;
+ }
+
+ switch(oc->core.orientation) {
+ case XOMOrientation_LTR_TTB:
+ case XOMOrientation_RTL_TTB:
+ ret = x;
+ break;
+ case XOMOrientation_TTB_RTL:
+ case XOMOrientation_TTB_LTR:
+ ret = y;
+ break;
+ case XOMOrientation_Context:
+ /* not used? */
+ break;
+ }
+ return ret;
+}
+
+/* For VW/UDC */
+
+int
+_XomGenericDrawString(
+ Display *dpy,
+ Drawable d,
+ XOC oc,
+ GC gc,
+ int x, int y,
+ XOMTextType type,
+ XPointer text,
+ int length)
+{
+ XlcConv conv;
+ XFontStruct *font;
+ Bool is_xchar2b;
+/* VW/UDC */
+ XPointer args[3];
+ FontSet fs;
+/* VW/UDC */
+ XChar2b xchar2b_buf[BUFSIZ], *buf;
+ int start_x = x;
+ int start_y = y;
+ int left = 0, buf_len = 0;
+ int next = 0;
+
+ conv = _XomInitConverter(oc, type);
+ if (conv == NULL)
+ return -1;
+
+ args[0] = (XPointer) &font;
+ args[1] = (XPointer) &is_xchar2b;
+ args[2] = (XPointer) &fs;
+
+ while (length > 0) {
+ buf = xchar2b_buf;
+ left = buf_len = BUFSIZ;
+
+ if (_XomConvert(oc, conv, (XPointer *) &text, &length,
+ (XPointer *) &buf, &left, args, 3) < 0)
+ break;
+ buf_len -= left;
+
+/* For VW/UDC */
+ next = DrawStringWithFontSet(dpy, d, oc, fs, gc, x, y,
+ (XPointer)xchar2b_buf, buf_len);
+
+ switch(oc->core.orientation) {
+ case XOMOrientation_LTR_TTB:
+ case XOMOrientation_RTL_TTB:
+ x = next;
+ break;
+ case XOMOrientation_TTB_RTL:
+ case XOMOrientation_TTB_LTR:
+ y = next;
+ break;
+ case XOMOrientation_Context:
+ /* not used */
+ break;
+ }
+/* For VW/UDC */
+ }
+
+ x -= start_x;
+ y -= start_y;
+
+ return x;
+}
+
+int
+_XmbGenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y,
+ _Xconst char *text, int length)
+{
+ return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMMultiByte,
+ (XPointer) text, length);
+}
+
+int
+_XwcGenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y,
+ _Xconst wchar_t *text, int length)
+{
+ return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMWideChar,
+ (XPointer) text, length);
+}
+
+int
+_Xutf8GenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y,
+ _Xconst char *text, int length)
+{
+ return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMUtf8String,
+ (XPointer) text, length);
+}
diff --git a/libX11/modules/om/generic/omTextEsc.c b/libX11/modules/om/generic/omTextEsc.c index df1fb10c0..cb444f441 100644 --- a/libX11/modules/om/generic/omTextEsc.c +++ b/libX11/modules/om/generic/omTextEsc.c @@ -1,300 +1,300 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ -/* - * Copyright 1995 by FUJITSU LIMITED - * This is source code modified by FUJITSU LIMITED under the Joint - * Development Agreement for the CDE/Motif PST. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include <stdio.h> - -/* For VW/UDC start */ - -#define VMAP 0 -#define VROTATE 1 -#define FONTSCOPE 2 - -static int -is_rotate( - XOC oc, - XFontStruct *font) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - FontSet font_set; - VRotate vrotate; - int font_set_count; - int vrotate_num; - - font_set = gen->font_set; - font_set_count = gen->font_set_num; - for( ; font_set_count-- ; font_set++) { - if((font_set->vrotate_num > 0) && (font_set->vrotate != NULL)) { - vrotate = font_set->vrotate; - vrotate_num = font_set->vrotate_num; - for( ; vrotate_num-- ; vrotate++) - if(vrotate->font == font) - return True; - } - } - return False; -} - -static int -is_codemap( - XOC oc, - XFontStruct *font) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - FontSet font_set; - FontData vmap; - int font_set_count; - int vmap_num; - - font_set = gen->font_set; - font_set_count = gen->font_set_num; - for( ; font_set_count-- ; font_set++) { - if(font_set->vmap_num > 0) { - vmap = font_set->vmap; - vmap_num = font_set->vmap_num; - for( ; vmap_num-- ; vmap++) - if(vmap->font == font) - return True; - } - } - return False; -} - -static int -escapement_vertical( - XOC oc, - XFontStruct *font, - Bool is_xchar2b, - XPointer text, - int length) -{ - XChar2b *buf2b; - char *buf; - int escapement = 0, i; - - if(is_xchar2b) { - for(i = 0, buf2b = (XChar2b *) text ; i < length ; i++, buf2b++) { - if(is_rotate(oc, font) == True) { - escapement += _XTextHeight16(font, buf2b, 1); - } else { - escapement += (int) (font->max_bounds.ascent + - font->max_bounds.descent); - } - } - } else { - for(i = 0, buf = (char *)text ; i < length && *buf ; i++, buf++) { - if(is_rotate(oc, font) == True) { - escapement += _XTextHeight(font, buf, 1); - } else { - escapement += (int) (font->max_bounds.ascent + - font->max_bounds.descent); - } - } - } - return escapement; -} - - -static int -TextWidthWithFontSet( - FontSet font_set, - XOC oc, - XPointer text, - int length) -{ - FontData fd; - XFontStruct *font; - unsigned char *ptr = (unsigned char *)text; - Bool is_xchar2b; - int ptr_len = length; - int escapement = 0, char_len = 0; - - if(font_set == (FontSet) NULL) - return escapement; - - is_xchar2b = font_set->is_xchar2b; - - while(length > 0) { - fd = _XomGetFontDataFromFontSet(font_set, ptr, length, &ptr_len, - is_xchar2b, FONTSCOPE); - if(ptr_len <= 0) - break; - - /* - * First, see if the "Best Match" font for the FontSet was set. - * If it was, use that font. If it was not set, then use the - * font defined by font_set->font_data[0] (which is what - * _XomGetFontDataFromFontSet() always seems to return for - * non-VW text). Note that given the new algorithm in - * parse_fontname() and parse_fontdata(), fs->font will - * *always* contain good data. We should probably remove - * the check for "fd->font", but we won't :-) -- jjw/pma (HP) - * - * Above comment and way this is done propagated from omText.c - * Note that fd->font is junk so using the result of the - * above call /needs/ to be ignored. - * - * Owen Taylor <otaylor@redhat.com> 12 Jul 2000 - * - */ - - if(fd == (FontData) NULL || - (font = font_set->font) == (XFontStruct *) NULL) { - - if((font = fd->font) == (XFontStruct *) NULL) - break; - } - - switch(oc->core.orientation) { - case XOMOrientation_LTR_TTB: - case XOMOrientation_RTL_TTB: - if (is_xchar2b) { - char_len = ptr_len / sizeof(XChar2b); - escapement += XTextWidth16(font, (XChar2b *)ptr, char_len); - } else { - char_len = ptr_len; - escapement += XTextWidth(font, (char *)ptr, char_len); - } - break; - - case XOMOrientation_TTB_LTR: - case XOMOrientation_TTB_RTL: - if(font_set->font == font) { - fd = _XomGetFontDataFromFontSet(font_set, ptr, length, &ptr_len, - is_xchar2b, VMAP); - if(ptr_len <= 0) - break; - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - - if(is_codemap(oc, fd->font) == False) { - fd = _XomGetFontDataFromFontSet(font_set, ptr, length, - &ptr_len, is_xchar2b, - VROTATE); - if(ptr_len <= 0) - break; - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - } - } - - if(is_xchar2b) - char_len = ptr_len / sizeof(XChar2b); - else - char_len = ptr_len; - escapement += escapement_vertical(oc, font, is_xchar2b, - (XPointer) ptr, char_len); - break; - - case XOMOrientation_Context: - /* not used? */ - break; - } - - if(char_len <= 0) - break; - - length -= char_len; - ptr += ptr_len; - } - - return escapement; -} - -/* For VW/UDC end */ - -static int -_XomGenericTextEscapement( - XOC oc, - XOMTextType type, - XPointer text, - int length) -{ - XlcConv conv; - XFontStruct *font; - Bool is_xchar2b; -/* VW/UDC */ - XPointer args[3]; - FontSet font_set; -/* VW/UDC */ - XChar2b xchar2b_buf[BUFSIZ], *buf; - int escapement = 0; - int buf_len = 0, left = 0; - - conv = _XomInitConverter(oc, type); - if (conv == NULL) - return escapement; - - args[0] = (XPointer) &font; - args[1] = (XPointer) &is_xchar2b; - args[2] = (XPointer) &font_set; - - while (length > 0) { - buf = xchar2b_buf; - left = buf_len = BUFSIZ; - - if (_XomConvert(oc, conv, (XPointer *) &text, &length, - (XPointer *) &buf, &left, args, 3) < 0) - break; - buf_len -= left; - -/* VW/UDC */ - escapement += TextWidthWithFontSet(font_set, oc, - (XPointer) xchar2b_buf, buf_len); -/* VW/UDC */ - } - - return escapement; -} - -int -_XmbGenericTextEscapement(XOC oc, _Xconst char *text, int length) -{ - return _XomGenericTextEscapement(oc, XOMMultiByte, (XPointer) text, length); -} - -int -_XwcGenericTextEscapement(XOC oc, _Xconst wchar_t *text, int length) -{ - return _XomGenericTextEscapement(oc, XOMWideChar, (XPointer) text, length); -} - -int -_Xutf8GenericTextEscapement(XOC oc, _Xconst char *text, int length) -{ - return _XomGenericTextEscapement(oc, XOMUtf8String, (XPointer) text, - length); -} +/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+/*
+ * Copyright 1995 by FUJITSU LIMITED
+ * This is source code modified by FUJITSU LIMITED under the Joint
+ * Development Agreement for the CDE/Motif PST.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XomGeneric.h"
+#include <stdio.h>
+
+/* For VW/UDC start */
+
+#define VMAP 0
+#define VROTATE 1
+#define FONTSCOPE 2
+
+static int
+is_rotate(
+ XOC oc,
+ XFontStruct *font)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set;
+ VRotate vrotate;
+ int font_set_count;
+ int vrotate_num;
+
+ font_set = gen->font_set;
+ font_set_count = gen->font_set_num;
+ for( ; font_set_count-- ; font_set++) {
+ if((font_set->vrotate_num > 0) && (font_set->vrotate != NULL)) {
+ vrotate = font_set->vrotate;
+ vrotate_num = font_set->vrotate_num;
+ for( ; vrotate_num-- ; vrotate++)
+ if(vrotate->font == font)
+ return True;
+ }
+ }
+ return False;
+}
+
+static int
+is_codemap(
+ XOC oc,
+ XFontStruct *font)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set;
+ FontData vmap;
+ int font_set_count;
+ int vmap_num;
+
+ font_set = gen->font_set;
+ font_set_count = gen->font_set_num;
+ for( ; font_set_count-- ; font_set++) {
+ if(font_set->vmap_num > 0) {
+ vmap = font_set->vmap;
+ vmap_num = font_set->vmap_num;
+ for( ; vmap_num-- ; vmap++)
+ if(vmap->font == font)
+ return True;
+ }
+ }
+ return False;
+}
+
+static int
+escapement_vertical(
+ XOC oc,
+ XFontStruct *font,
+ Bool is_xchar2b,
+ XPointer text,
+ int length)
+{
+ XChar2b *buf2b;
+ char *buf;
+ int escapement = 0, i;
+
+ if(is_xchar2b) {
+ for(i = 0, buf2b = (XChar2b *) text ; i < length ; i++, buf2b++) {
+ if(is_rotate(oc, font) == True) {
+ escapement += _XTextHeight16(font, buf2b, 1);
+ } else {
+ escapement += (int) (font->max_bounds.ascent +
+ font->max_bounds.descent);
+ }
+ }
+ } else {
+ for(i = 0, buf = (char *)text ; i < length && *buf ; i++, buf++) {
+ if(is_rotate(oc, font) == True) {
+ escapement += _XTextHeight(font, buf, 1);
+ } else {
+ escapement += (int) (font->max_bounds.ascent +
+ font->max_bounds.descent);
+ }
+ }
+ }
+ return escapement;
+}
+
+
+static int
+TextWidthWithFontSet(
+ FontSet font_set,
+ XOC oc,
+ XPointer text,
+ int length)
+{
+ FontData fd;
+ XFontStruct *font;
+ unsigned char *ptr = (unsigned char *)text;
+ Bool is_xchar2b;
+ int ptr_len = length;
+ int escapement = 0, char_len = 0;
+
+ if(font_set == (FontSet) NULL)
+ return escapement;
+
+ is_xchar2b = font_set->is_xchar2b;
+
+ while(length > 0) {
+ fd = _XomGetFontDataFromFontSet(font_set, ptr, length, &ptr_len,
+ is_xchar2b, FONTSCOPE);
+ if(ptr_len <= 0)
+ break;
+
+ /*
+ * First, see if the "Best Match" font for the FontSet was set.
+ * If it was, use that font. If it was not set, then use the
+ * font defined by font_set->font_data[0] (which is what
+ * _XomGetFontDataFromFontSet() always seems to return for
+ * non-VW text). Note that given the new algorithm in
+ * parse_fontname() and parse_fontdata(), fs->font will
+ * *always* contain good data. We should probably remove
+ * the check for "fd->font", but we won't :-) -- jjw/pma (HP)
+ *
+ * Above comment and way this is done propagated from omText.c
+ * Note that fd->font is junk so using the result of the
+ * above call /needs/ to be ignored.
+ *
+ * Owen Taylor <otaylor@redhat.com> 12 Jul 2000
+ *
+ */
+
+ if(fd == (FontData) NULL ||
+ (font = font_set->font) == (XFontStruct *) NULL) {
+
+ if((font = fd->font) == (XFontStruct *) NULL)
+ break;
+ }
+
+ switch(oc->core.orientation) {
+ case XOMOrientation_LTR_TTB:
+ case XOMOrientation_RTL_TTB:
+ if (is_xchar2b) {
+ char_len = ptr_len / sizeof(XChar2b);
+ escapement += XTextWidth16(font, (XChar2b *)ptr, char_len);
+ } else {
+ char_len = ptr_len;
+ escapement += XTextWidth(font, (char *)ptr, char_len);
+ }
+ break;
+
+ case XOMOrientation_TTB_LTR:
+ case XOMOrientation_TTB_RTL:
+ if(font_set->font == font) {
+ fd = _XomGetFontDataFromFontSet(font_set, ptr, length, &ptr_len,
+ is_xchar2b, VMAP);
+ if(ptr_len <= 0)
+ break;
+ if(fd == (FontData) NULL ||
+ (font = fd->font) == (XFontStruct *) NULL)
+ break;
+
+ if(is_codemap(oc, fd->font) == False) {
+ fd = _XomGetFontDataFromFontSet(font_set, ptr, length,
+ &ptr_len, is_xchar2b,
+ VROTATE);
+ if(ptr_len <= 0)
+ break;
+ if(fd == (FontData) NULL ||
+ (font = fd->font) == (XFontStruct *) NULL)
+ break;
+ }
+ }
+
+ if(is_xchar2b)
+ char_len = ptr_len / sizeof(XChar2b);
+ else
+ char_len = ptr_len;
+ escapement += escapement_vertical(oc, font, is_xchar2b,
+ (XPointer) ptr, char_len);
+ break;
+
+ case XOMOrientation_Context:
+ /* not used? */
+ break;
+ }
+
+ if(char_len <= 0)
+ break;
+
+ length -= char_len;
+ ptr += ptr_len;
+ }
+
+ return escapement;
+}
+
+/* For VW/UDC end */
+
+static int
+_XomGenericTextEscapement(
+ XOC oc,
+ XOMTextType type,
+ XPointer text,
+ int length)
+{
+ XlcConv conv;
+ XFontStruct *font;
+ Bool is_xchar2b;
+/* VW/UDC */
+ XPointer args[3];
+ FontSet font_set;
+/* VW/UDC */
+ XChar2b xchar2b_buf[BUFSIZ], *buf;
+ int escapement = 0;
+ int buf_len = 0, left = 0;
+
+ conv = _XomInitConverter(oc, type);
+ if (conv == NULL)
+ return escapement;
+
+ args[0] = (XPointer) &font;
+ args[1] = (XPointer) &is_xchar2b;
+ args[2] = (XPointer) &font_set;
+
+ while (length > 0) {
+ buf = xchar2b_buf;
+ left = buf_len = BUFSIZ;
+
+ if (_XomConvert(oc, conv, (XPointer *) &text, &length,
+ (XPointer *) &buf, &left, args, 3) < 0)
+ break;
+ buf_len -= left;
+
+/* VW/UDC */
+ escapement += TextWidthWithFontSet(font_set, oc,
+ (XPointer) xchar2b_buf, buf_len);
+/* VW/UDC */
+ }
+
+ return escapement;
+}
+
+int
+_XmbGenericTextEscapement(XOC oc, _Xconst char *text, int length)
+{
+ return _XomGenericTextEscapement(oc, XOMMultiByte, (XPointer) text, length);
+}
+
+int
+_XwcGenericTextEscapement(XOC oc, _Xconst wchar_t *text, int length)
+{
+ return _XomGenericTextEscapement(oc, XOMWideChar, (XPointer) text, length);
+}
+
+int
+_Xutf8GenericTextEscapement(XOC oc, _Xconst char *text, int length)
+{
+ return _XomGenericTextEscapement(oc, XOMUtf8String, (XPointer) text,
+ length);
+}
diff --git a/libX11/modules/om/generic/omTextExt.c b/libX11/modules/om/generic/omTextExt.c index baeadf6b0..22f99d8f5 100644 --- a/libX11/modules/om/generic/omTextExt.c +++ b/libX11/modules/om/generic/omTextExt.c @@ -1,135 +1,135 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include <stdio.h> - -int -_XomGenericTextExtents( - XOC oc, - XOMTextType type, - XPointer text, - int length, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - XlcConv conv; - XFontStruct *font; - Bool is_xchar2b; - XPointer args[2]; - XChar2b xchar2b_buf[BUFSIZ], *buf; - int direction, logical_ascent, logical_descent, tmp_ascent, tmp_descent; - XCharStruct overall, tmp_overall; - int buf_len, left; - Bool first = True; - - conv = _XomInitConverter(oc, type); - if (conv == NULL) - return 0; - - bzero((char *) &overall, sizeof(XCharStruct)); - logical_ascent = logical_descent = 0; - - args[0] = (XPointer) &font; - args[1] = (XPointer) &is_xchar2b; - - while (length > 0) { - buf = xchar2b_buf; - left = buf_len = BUFSIZ; - - if (_XomConvert(oc, conv, (XPointer *) &text, &length, - (XPointer *) &buf, &left, args, 2) < 0) - break; - buf_len -= left; - - if (is_xchar2b) - XTextExtents16(font, xchar2b_buf, buf_len, &direction, - &tmp_ascent, &tmp_descent, &tmp_overall); - else - XTextExtents(font, (char *) xchar2b_buf, buf_len, &direction, - &tmp_ascent, &tmp_descent, &tmp_overall); - - if (first) { /* initialize overall */ - overall = tmp_overall; - logical_ascent = tmp_ascent; - logical_descent = tmp_descent; - first = False; - } else { - overall.lbearing = min(overall.lbearing, - overall.width + tmp_overall.lbearing); - overall.rbearing = max(overall.rbearing, - overall.width + tmp_overall.rbearing); - overall.ascent = max(overall.ascent, tmp_overall.ascent); - overall.descent = max(overall.descent, tmp_overall.descent); - overall.width += tmp_overall.width; - logical_ascent = max(logical_ascent, tmp_ascent); - logical_descent = max(logical_descent, tmp_descent); - } - } - - if (overall_ink) { - overall_ink->x = overall.lbearing; - overall_ink->y = -(overall.ascent); - overall_ink->width = overall.rbearing - overall.lbearing; - overall_ink->height = overall.ascent + overall.descent; - } - - if (overall_logical) { - overall_logical->x = 0; - overall_logical->y = -(logical_ascent); - overall_logical->width = overall.width; - overall_logical->height = logical_ascent + logical_descent; - } - - return overall.width; -} - -int -_XmbGenericTextExtents(XOC oc, _Xconst char *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - return _XomGenericTextExtents(oc, XOMMultiByte, (XPointer) text, length, - overall_ink, overall_logical); -} - -int -_XwcGenericTextExtents(XOC oc, _Xconst wchar_t *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - return _XomGenericTextExtents(oc, XOMWideChar, (XPointer) text, length, - overall_ink, overall_logical); -} - -int -_Xutf8GenericTextExtents(XOC oc, _Xconst char *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - return _XomGenericTextExtents(oc, XOMUtf8String, (XPointer) text, length, - overall_ink, overall_logical); -} +/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XomGeneric.h"
+#include <stdio.h>
+
+int
+_XomGenericTextExtents(
+ XOC oc,
+ XOMTextType type,
+ XPointer text,
+ int length,
+ XRectangle *overall_ink,
+ XRectangle *overall_logical)
+{
+ XlcConv conv;
+ XFontStruct *font;
+ Bool is_xchar2b;
+ XPointer args[2];
+ XChar2b xchar2b_buf[BUFSIZ], *buf;
+ int direction, logical_ascent, logical_descent, tmp_ascent, tmp_descent;
+ XCharStruct overall, tmp_overall;
+ int buf_len, left;
+ Bool first = True;
+
+ conv = _XomInitConverter(oc, type);
+ if (conv == NULL)
+ return 0;
+
+ bzero((char *) &overall, sizeof(XCharStruct));
+ logical_ascent = logical_descent = 0;
+
+ args[0] = (XPointer) &font;
+ args[1] = (XPointer) &is_xchar2b;
+
+ while (length > 0) {
+ buf = xchar2b_buf;
+ left = buf_len = BUFSIZ;
+
+ if (_XomConvert(oc, conv, (XPointer *) &text, &length,
+ (XPointer *) &buf, &left, args, 2) < 0)
+ break;
+ buf_len -= left;
+
+ if (is_xchar2b)
+ XTextExtents16(font, xchar2b_buf, buf_len, &direction,
+ &tmp_ascent, &tmp_descent, &tmp_overall);
+ else
+ XTextExtents(font, (char *) xchar2b_buf, buf_len, &direction,
+ &tmp_ascent, &tmp_descent, &tmp_overall);
+
+ if (first) { /* initialize overall */
+ overall = tmp_overall;
+ logical_ascent = tmp_ascent;
+ logical_descent = tmp_descent;
+ first = False;
+ } else {
+ overall.lbearing = min(overall.lbearing,
+ overall.width + tmp_overall.lbearing);
+ overall.rbearing = max(overall.rbearing,
+ overall.width + tmp_overall.rbearing);
+ overall.ascent = max(overall.ascent, tmp_overall.ascent);
+ overall.descent = max(overall.descent, tmp_overall.descent);
+ overall.width += tmp_overall.width;
+ logical_ascent = max(logical_ascent, tmp_ascent);
+ logical_descent = max(logical_descent, tmp_descent);
+ }
+ }
+
+ if (overall_ink) {
+ overall_ink->x = overall.lbearing;
+ overall_ink->y = -(overall.ascent);
+ overall_ink->width = overall.rbearing - overall.lbearing;
+ overall_ink->height = overall.ascent + overall.descent;
+ }
+
+ if (overall_logical) {
+ overall_logical->x = 0;
+ overall_logical->y = -(logical_ascent);
+ overall_logical->width = overall.width;
+ overall_logical->height = logical_ascent + logical_descent;
+ }
+
+ return overall.width;
+}
+
+int
+_XmbGenericTextExtents(XOC oc, _Xconst char *text, int length,
+ XRectangle *overall_ink, XRectangle *overall_logical)
+{
+ return _XomGenericTextExtents(oc, XOMMultiByte, (XPointer) text, length,
+ overall_ink, overall_logical);
+}
+
+int
+_XwcGenericTextExtents(XOC oc, _Xconst wchar_t *text, int length,
+ XRectangle *overall_ink, XRectangle *overall_logical)
+{
+ return _XomGenericTextExtents(oc, XOMWideChar, (XPointer) text, length,
+ overall_ink, overall_logical);
+}
+
+int
+_Xutf8GenericTextExtents(XOC oc, _Xconst char *text, int length,
+ XRectangle *overall_ink, XRectangle *overall_logical)
+{
+ return _XomGenericTextExtents(oc, XOMUtf8String, (XPointer) text, length,
+ overall_ink, overall_logical);
+}
diff --git a/libX11/modules/om/generic/omTextPer.c b/libX11/modules/om/generic/omTextPer.c index ae08fe6a4..c66848aa2 100644 --- a/libX11/modules/om/generic/omTextPer.c +++ b/libX11/modules/om/generic/omTextPer.c @@ -1,202 +1,202 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include <stdio.h> - -static Status -_XomGenericTextPerCharExtents( - XOC oc, - XOMTextType type, - XPointer text, - int length, - XRectangle *ink_buf, - XRectangle *logical_buf, - int buf_size, - int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - XlcConv conv; - XFontStruct *font; - Bool is_xchar2b; - XPointer args[2]; - XChar2b xchar2b_buf[BUFSIZ], *xchar2b_ptr; - char *xchar_ptr = NULL; - XCharStruct *def, *cs, overall; - int buf_len, left, require_num; - int logical_ascent, logical_descent; - Bool first = True; - - conv = _XomInitConverter(oc, type); - if (conv == NULL) - return 0; - - bzero((char *) &overall, sizeof(XCharStruct)); - logical_ascent = logical_descent = require_num = *num_chars = 0; - - args[0] = (XPointer) &font; - args[1] = (XPointer) &is_xchar2b; - - while (length > 0) { - xchar2b_ptr = xchar2b_buf; - left = buf_len = BUFSIZ; - - if (_XomConvert(oc, conv, (XPointer *) &text, &length, - (XPointer *) &xchar2b_ptr, &left, args, 2) < 0) - break; - buf_len -= left; - - if (require_num) { - require_num += buf_len; - continue; - } - if (buf_size < buf_len) { - require_num = *num_chars + buf_len; - continue; - } - buf_size -= buf_len; - - if (first) { - logical_ascent = font->ascent; - logical_descent = font->descent; - } else { - logical_ascent = max(logical_ascent, font->ascent); - logical_descent = max(logical_descent, font->descent); - } - - if (is_xchar2b) { - CI_GET_DEFAULT_INFO_2D(font, def) - xchar2b_ptr = xchar2b_buf; - } else { - CI_GET_DEFAULT_INFO_1D(font, def) - xchar_ptr = (char *) xchar2b_buf; - } - - while (buf_len-- > 0) { - if (is_xchar2b) { - CI_GET_CHAR_INFO_2D(font, xchar2b_ptr->byte1, - xchar2b_ptr->byte2, def, cs) - xchar2b_ptr++; - } else { - CI_GET_CHAR_INFO_1D(font, *xchar_ptr, def, cs) - xchar_ptr++; - } - if (cs == NULL) - continue; - - ink_buf->x = overall.width + cs->lbearing; - ink_buf->y = -(cs->ascent); - ink_buf->width = cs->rbearing - cs->lbearing; - ink_buf->height = cs->ascent + cs->descent; - ink_buf++; - - logical_buf->x = overall.width; - logical_buf->y = -(font->ascent); - logical_buf->width = cs->width; - logical_buf->height = font->ascent + font->descent; - logical_buf++; - - if (first) { - overall = *cs; - first = False; - } else { - overall.ascent = max(overall.ascent, cs->ascent); - overall.descent = max(overall.descent, cs->descent); - overall.lbearing = min(overall.lbearing, - overall.width + cs->lbearing); - overall.rbearing = max(overall.rbearing, - overall.width + cs->rbearing); - overall.width += cs->width; - } - - (*num_chars)++; - } - } - - if (require_num) { - *num_chars = require_num; - return 0; - } else { - if (overall_ink) { - overall_ink->x = overall.lbearing; - overall_ink->y = -(overall.ascent); - overall_ink->width = overall.rbearing - overall.lbearing; - overall_ink->height = overall.ascent + overall.descent; - } - - if (overall_logical) { - overall_logical->x = 0; - overall_logical->y = -(logical_ascent); - overall_logical->width = overall.width; - overall_logical->height = logical_ascent + logical_descent; - } - } - - return 1; -} - -Status -_XmbGenericTextPerCharExtents(XOC oc, _Xconst char *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - return _XomGenericTextPerCharExtents(oc, XOMMultiByte, (XPointer) text, - length, ink_buf, logical_buf, buf_size, - num_chars, overall_ink, - overall_logical); -} - -Status -_XwcGenericTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - return _XomGenericTextPerCharExtents(oc, XOMWideChar, (XPointer) text, - length, ink_buf, logical_buf, buf_size, - num_chars, overall_ink, - overall_logical); -} - -Status -_Xutf8GenericTextPerCharExtents(XOC oc, _Xconst char *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - return _XomGenericTextPerCharExtents(oc, XOMUtf8String, (XPointer) text, - length, ink_buf, logical_buf, buf_size, - num_chars, overall_ink, - overall_logical); -} +/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XomGeneric.h"
+#include <stdio.h>
+
+static Status
+_XomGenericTextPerCharExtents(
+ XOC oc,
+ XOMTextType type,
+ XPointer text,
+ int length,
+ XRectangle *ink_buf,
+ XRectangle *logical_buf,
+ int buf_size,
+ int *num_chars,
+ XRectangle *overall_ink,
+ XRectangle *overall_logical)
+{
+ XlcConv conv;
+ XFontStruct *font;
+ Bool is_xchar2b;
+ XPointer args[2];
+ XChar2b xchar2b_buf[BUFSIZ], *xchar2b_ptr;
+ char *xchar_ptr = NULL;
+ XCharStruct *def, *cs, overall;
+ int buf_len, left, require_num;
+ int logical_ascent, logical_descent;
+ Bool first = True;
+
+ conv = _XomInitConverter(oc, type);
+ if (conv == NULL)
+ return 0;
+
+ bzero((char *) &overall, sizeof(XCharStruct));
+ logical_ascent = logical_descent = require_num = *num_chars = 0;
+
+ args[0] = (XPointer) &font;
+ args[1] = (XPointer) &is_xchar2b;
+
+ while (length > 0) {
+ xchar2b_ptr = xchar2b_buf;
+ left = buf_len = BUFSIZ;
+
+ if (_XomConvert(oc, conv, (XPointer *) &text, &length,
+ (XPointer *) &xchar2b_ptr, &left, args, 2) < 0)
+ break;
+ buf_len -= left;
+
+ if (require_num) {
+ require_num += buf_len;
+ continue;
+ }
+ if (buf_size < buf_len) {
+ require_num = *num_chars + buf_len;
+ continue;
+ }
+ buf_size -= buf_len;
+
+ if (first) {
+ logical_ascent = font->ascent;
+ logical_descent = font->descent;
+ } else {
+ logical_ascent = max(logical_ascent, font->ascent);
+ logical_descent = max(logical_descent, font->descent);
+ }
+
+ if (is_xchar2b) {
+ CI_GET_DEFAULT_INFO_2D(font, def)
+ xchar2b_ptr = xchar2b_buf;
+ } else {
+ CI_GET_DEFAULT_INFO_1D(font, def)
+ xchar_ptr = (char *) xchar2b_buf;
+ }
+
+ while (buf_len-- > 0) {
+ if (is_xchar2b) {
+ CI_GET_CHAR_INFO_2D(font, xchar2b_ptr->byte1,
+ xchar2b_ptr->byte2, def, cs)
+ xchar2b_ptr++;
+ } else {
+ CI_GET_CHAR_INFO_1D(font, *xchar_ptr, def, cs)
+ xchar_ptr++;
+ }
+ if (cs == NULL)
+ continue;
+
+ ink_buf->x = overall.width + cs->lbearing;
+ ink_buf->y = -(cs->ascent);
+ ink_buf->width = cs->rbearing - cs->lbearing;
+ ink_buf->height = cs->ascent + cs->descent;
+ ink_buf++;
+
+ logical_buf->x = overall.width;
+ logical_buf->y = -(font->ascent);
+ logical_buf->width = cs->width;
+ logical_buf->height = font->ascent + font->descent;
+ logical_buf++;
+
+ if (first) {
+ overall = *cs;
+ first = False;
+ } else {
+ overall.ascent = max(overall.ascent, cs->ascent);
+ overall.descent = max(overall.descent, cs->descent);
+ overall.lbearing = min(overall.lbearing,
+ overall.width + cs->lbearing);
+ overall.rbearing = max(overall.rbearing,
+ overall.width + cs->rbearing);
+ overall.width += cs->width;
+ }
+
+ (*num_chars)++;
+ }
+ }
+
+ if (require_num) {
+ *num_chars = require_num;
+ return 0;
+ } else {
+ if (overall_ink) {
+ overall_ink->x = overall.lbearing;
+ overall_ink->y = -(overall.ascent);
+ overall_ink->width = overall.rbearing - overall.lbearing;
+ overall_ink->height = overall.ascent + overall.descent;
+ }
+
+ if (overall_logical) {
+ overall_logical->x = 0;
+ overall_logical->y = -(logical_ascent);
+ overall_logical->width = overall.width;
+ overall_logical->height = logical_ascent + logical_descent;
+ }
+ }
+
+ return 1;
+}
+
+Status
+_XmbGenericTextPerCharExtents(XOC oc, _Xconst char *text, int length,
+ XRectangle *ink_buf, XRectangle *logical_buf,
+ int buf_size, int *num_chars,
+ XRectangle *overall_ink,
+ XRectangle *overall_logical)
+{
+ return _XomGenericTextPerCharExtents(oc, XOMMultiByte, (XPointer) text,
+ length, ink_buf, logical_buf, buf_size,
+ num_chars, overall_ink,
+ overall_logical);
+}
+
+Status
+_XwcGenericTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length,
+ XRectangle *ink_buf, XRectangle *logical_buf,
+ int buf_size, int *num_chars,
+ XRectangle *overall_ink,
+ XRectangle *overall_logical)
+{
+ return _XomGenericTextPerCharExtents(oc, XOMWideChar, (XPointer) text,
+ length, ink_buf, logical_buf, buf_size,
+ num_chars, overall_ink,
+ overall_logical);
+}
+
+Status
+_Xutf8GenericTextPerCharExtents(XOC oc, _Xconst char *text, int length,
+ XRectangle *ink_buf, XRectangle *logical_buf,
+ int buf_size, int *num_chars,
+ XRectangle *overall_ink,
+ XRectangle *overall_logical)
+{
+ return _XomGenericTextPerCharExtents(oc, XOMUtf8String, (XPointer) text,
+ length, ink_buf, logical_buf, buf_size,
+ num_chars, overall_ink,
+ overall_logical);
+}
diff --git a/libX11/modules/om/generic/omXChar.c b/libX11/modules/om/generic/omXChar.c index ff517d5e5..61c8c0b89 100644 --- a/libX11/modules/om/generic/omXChar.c +++ b/libX11/modules/om/generic/omXChar.c @@ -1,477 +1,477 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ -/* - * Copyright 1995 by FUJITSU LIMITED - * This is source code modified by FUJITSU LIMITED under the Joint - * Development Agreement for the CDE/Motif PST. - * - * Modifier: Takanori Tateno FUJITSU LIMITED - * - */ -/* - * Modifiers: Jeff Walls, Paul Anderson (HEWLETT-PACKARD) - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "XlcPublic.h" -#include "XomGeneric.h" -#include <stdio.h> - -/* for VW/UDC start */ -static Bool -ismatch_scopes( - FontData fontdata, - unsigned long *value, - Bool is_shift) -{ - register int scopes_num = fontdata->scopes_num; - FontScope scopes = fontdata->scopes; - if (!scopes_num) - return False; - - if(fontdata->font == NULL) - return False; - - for(;scopes_num--;scopes++) - if ((scopes->start <= (*value & 0x7f7f)) && - ((scopes->end) >= (*value & 0x7f7f))){ - if(is_shift == True) { - if(scopes->shift){ - if(scopes->shift_direction == '+'){ - *value += scopes->shift ; - } else if( scopes->shift_direction == '-'){ - *value -= scopes->shift ; - } - } - } - return True; - } - - return False; -} - -static int -check_vertical_fonttype( - char *name) -{ - char *ptr; - int type = 0; - - if(name == (char *)NULL || (int) strlen(name) <= 0) - return False; - - /* Obtains the pointer of CHARSET_ENCODING_FIELD. */ - if((ptr = strchr(name, '-')) == (char *) NULL) - return False; - ptr++; - - /* Obtains the pointer of vertical_map font type. */ - if((ptr = strchr(ptr, '.')) == (char *) NULL) - return False; - ptr++; - - switch(*ptr) { - case '1': - type = 1; break; - case '2': - type = 2; break; - case '3': - type = 3; break; - } - return type; -} - -/* -*/ -#define VMAP 0 -#define VROTATE 1 -#define FONTSCOPE 2 - -FontData -_XomGetFontDataFromFontSet( - FontSet fs, - unsigned char *str, - int len, - int *len_ret, - int is2b, - int type) /* VMAP , VROTATE , else */ -{ - unsigned long value; - int num,i,hit,csize; - FontData fontdata; - unsigned char *c; - int vfont_type; - - c = str; - hit = -1; - if(type == VMAP){ - fontdata = fs->vmap; - num = fs->vmap_num; - } else if(type == VROTATE){ - fontdata = (FontData)fs->vrotate; - num = fs->vrotate_num; - } else { - if(fs->font_data_count <= 0 || fs->font_data == (FontData)NULL) { - fontdata = fs->substitute; - num = fs->substitute_num; - }else { - fontdata = fs->font_data; - num = fs->font_data_count; - } - /* CDExc20229 fix */ - if(fontdata == NULL || num == 0){ - return(NULL); - } - } - - - if(is2b){ - csize = 2; - } else { - csize = 1; - } - - for(;len;len--){ - if(is2b){ - value = (((unsigned long)*c) << 8)|(unsigned long)*(c + 1); - } else { - value = (unsigned long)*c; - } - - /* ### NOTE: This routine DOES NOT WORK! - * ### We can work around the problem in the calling routine, - * ### but we really need to understand this better. As it - * ### stands, the algorithm ALWAYS returns "fontdata[0]" - * ### for non-VW text! This is clearly wrong. In fact, - * ### given the new parse_font[name|data]() algorithms, - * ### we may not even need this routine to do anything - * ### for non-VW text (since font_set->font always contains - * ### the best font for this fontset). -- jjw/pma (HP) - */ - for (i=0;i<num;i++) { - if(type == VROTATE) { - if(fontdata[i].font) { - /* If the num_cr equal zero, all character is rotated. */ - if(fontdata[i].scopes_num == 0) { - break; - } else { - /* The vertical rotate glyph is not have code shift. */ - if (ismatch_scopes(&(fontdata[i]),&value,False)) { - break; - } - } - } - } else if(type == VMAP) { - if(fontdata[i].font) { - vfont_type = check_vertical_fonttype(fontdata[i].name); - if(vfont_type == 0 || vfont_type == 1) { - break; - } else if(vfont_type == 2 || vfont_type == 3) { - if(fontdata[i].scopes_num <= 0) - break; - - if (ismatch_scopes(&(fontdata[i]),&value,True)) { - break; - } - } - } - } else { /* FONTSCOPE */ - if(fontdata[i].font) { - if(fontdata[i].scopes_num <= 0) - break; - if (ismatch_scopes(&(fontdata[i]),&value,True)){ - break; - } - } - } - } - if((hit != -1) && (i != hit)){ - break; - } - if(i == num){ - if( type == VROTATE || type == VMAP){ - /* Change 1996.01.23 start */ - if(fs->font_data_count <= 0 || - fs->font_data == (FontData)NULL) - fontdata = fs->substitute; - else - fontdata = fs->font_data; - /* Change 1996.01.23 end */ - } - hit = 0; - c += csize; - break; - } - if( hit == -1 ) hit = i; - if(is2b){ - *c = (unsigned char)(value >> 8); - *(c + 1) = (unsigned char)(value); - } else { - *c = (unsigned char)value; - } - c += csize; - } - *len_ret = (c - str); - return(&(fontdata[hit])); -} -/* for VW/UDC end */ - -static FontSet -_XomGetFontSetFromCharSet( - XOC oc, - XlcCharSet charset) -{ - register FontSet font_set = XOC_GENERIC(oc)->font_set; - register int num = XOC_GENERIC(oc)->font_set_num; - XlcCharSet *charset_list; - int charset_count; - - for ( ; num-- > 0; font_set++) { - charset_count = font_set->charset_count; - charset_list = font_set->charset_list; - for ( ; charset_count-- > 0; charset_list++) - if (*charset_list == charset) - return font_set; - } - - return (FontSet) NULL; -} - -#ifdef MUSTCOPY -static void -cs_to_xchar2b( - register char *from, - register XChar2b *to, - register length) -{ - while (length-- > 0) { - to->byte1 = *from++; - to->byte2 = *from++; - to++; - } -} - -static void -cs_to_xchar2b_gl( - register char *from, - register XChar2b *to, - register length) -{ - while (length-- > 0) { - to->byte1 = *from++ & 0x7f; - to->byte2 = *from++ & 0x7f; - to++; - } -} - -static void -cs_to_xchar2b_gr( - register char *from, - register XChar2b *to, - register length) -{ - while (length-- > 0) { - to->byte1 = *from++ | 0x80; - to->byte2 = *from++ | 0x80; - to++; - } -} -#endif - -static void -shift_to_gl( - register char *text, - register int length) -{ - while (length-- > 0) - *text++ &= 0x7f; -} - -static void -shift_to_gr( - register char *text, - register int length) -{ - while (length-- > 0) - *text++ |= 0x80; -} - -static Bool -load_font( - XOC oc, - FontSet font_set) -{ - font_set->font = XLoadQueryFont(oc->core.om->core.display, - oc->core.font_info.font_name_list[font_set->id]); - if (font_set->font == NULL) - return False; - - oc->core.font_info.font_struct_list[font_set->id] = font_set->font; - XFreeFontInfo(NULL, font_set->info, 1); - font_set->info = NULL; - - if (font_set->font->min_byte1 || font_set->font->max_byte1) - font_set->is_xchar2b = True; - else - font_set->is_xchar2b = False; - - return True; -} - -int -_XomConvert( - XOC oc, - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XPointer cs, lc_args[1]; - XlcCharSet charset; - int length, cs_left, ret; - FontSet font_set; -#ifdef MUSTCOPY - XChar2b *xchar2b; - char *buf, buf_local[BUFSIZ]; -#endif - - cs = *to; - cs_left = *to_left; - lc_args[0] = (XPointer) &charset; - - ret = _XlcConvert(conv, from, from_left, &cs, &cs_left, lc_args, 1); - if (ret < 0) - return -1; - - font_set = _XomGetFontSetFromCharSet(oc, charset); - if (font_set == NULL) - return -1; - - if (font_set->font == NULL && load_font(oc, font_set) == False) - return -1; - - length = *to_left - cs_left; - -#ifdef MUSTCOPY - if (font_set->is_xchar2b) { - buf = (length > BUFSIZ) ? Xmalloc(length) : buf_local; - if (buf == NULL) - return -1; - memcpy(buf, (char *) *to, length); - - xchar2b = (XChar2b *) *to; - length >>= 1; - - if (font_set->side == charset->side) - cs_to_xchar2b(buf, xchar2b, length); - else if (font_set->side == XlcGL) - cs_to_xchar2b_gl(buf, xchar2b, length); - else if (font_set->side == XlcGR) - cs_to_xchar2b_gr(buf, xchar2b, length); - else - cs_to_xchar2b(buf, xchar2b, length); - - if (buf != buf_local) - Xfree(buf); - - *to = (XPointer) (xchar2b + length); - *to_left -= length; - } else -#endif - { - if (font_set->side != charset->side) { - if (font_set->side == XlcGL) - shift_to_gl(*to, length); - else if (font_set->side == XlcGR) - shift_to_gr(*to, length); - } - - if (font_set->is_xchar2b) - length >>= 1; - *to = cs; - *to_left -= length; - } - - *((XFontStruct **) args[0]) = font_set->font; - *((Bool *) args[1]) = font_set->is_xchar2b; - if(num_args >= 3){ - *((FontSet *) args[2]) = font_set; - } - - return ret; -} - -XlcConv -_XomInitConverter( - XOC oc, - XOMTextType type) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - XlcConv *convp; - const char *conv_type; - XlcConv conv; - XLCd lcd; - - switch (type) { - case XOMWideChar: - convp = &gen->wcs_to_cs; - conv_type = XlcNWideChar; - break; - case XOMMultiByte: - convp = &gen->mbs_to_cs; - conv_type = XlcNMultiByte; - break; - case XOMUtf8String: - convp = &gen->utf8_to_cs; - conv_type = XlcNUtf8String; - break; - default: - return (XlcConv) NULL; - } - - conv = *convp; - if (conv) { - _XlcResetConverter(conv); - return conv; - } - - lcd = oc->core.om->core.lcd; - - conv = _XlcOpenConverter(lcd, conv_type, lcd, XlcNFontCharSet); - if (conv == (XlcConv) NULL) { - conv = _XlcOpenConverter(lcd, conv_type, lcd, XlcNCharSet); - if (conv == (XlcConv) NULL) - return (XlcConv) NULL; - } - - *convp = conv; - return conv; -} +/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+/*
+ * Copyright 1995 by FUJITSU LIMITED
+ * This is source code modified by FUJITSU LIMITED under the Joint
+ * Development Agreement for the CDE/Motif PST.
+ *
+ * Modifier: Takanori Tateno FUJITSU LIMITED
+ *
+ */
+/*
+ * Modifiers: Jeff Walls, Paul Anderson (HEWLETT-PACKARD)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XlcPublic.h"
+#include "XomGeneric.h"
+#include <stdio.h>
+
+/* for VW/UDC start */
+static Bool
+ismatch_scopes(
+ FontData fontdata,
+ unsigned long *value,
+ Bool is_shift)
+{
+ register int scopes_num = fontdata->scopes_num;
+ FontScope scopes = fontdata->scopes;
+ if (!scopes_num)
+ return False;
+
+ if(fontdata->font == NULL)
+ return False;
+
+ for(;scopes_num--;scopes++)
+ if ((scopes->start <= (*value & 0x7f7f)) &&
+ ((scopes->end) >= (*value & 0x7f7f))){
+ if(is_shift == True) {
+ if(scopes->shift){
+ if(scopes->shift_direction == '+'){
+ *value += scopes->shift ;
+ } else if( scopes->shift_direction == '-'){
+ *value -= scopes->shift ;
+ }
+ }
+ }
+ return True;
+ }
+
+ return False;
+}
+
+static int
+check_vertical_fonttype(
+ char *name)
+{
+ char *ptr;
+ int type = 0;
+
+ if(name == (char *)NULL || (int) strlen(name) <= 0)
+ return False;
+
+ /* Obtains the pointer of CHARSET_ENCODING_FIELD. */
+ if((ptr = strchr(name, '-')) == (char *) NULL)
+ return False;
+ ptr++;
+
+ /* Obtains the pointer of vertical_map font type. */
+ if((ptr = strchr(ptr, '.')) == (char *) NULL)
+ return False;
+ ptr++;
+
+ switch(*ptr) {
+ case '1':
+ type = 1; break;
+ case '2':
+ type = 2; break;
+ case '3':
+ type = 3; break;
+ }
+ return type;
+}
+
+/*
+*/
+#define VMAP 0
+#define VROTATE 1
+#define FONTSCOPE 2
+
+FontData
+_XomGetFontDataFromFontSet(
+ FontSet fs,
+ unsigned char *str,
+ int len,
+ int *len_ret,
+ int is2b,
+ int type) /* VMAP , VROTATE , else */
+{
+ unsigned long value;
+ int num,i,hit,csize;
+ FontData fontdata;
+ unsigned char *c;
+ int vfont_type;
+
+ c = str;
+ hit = -1;
+ if(type == VMAP){
+ fontdata = fs->vmap;
+ num = fs->vmap_num;
+ } else if(type == VROTATE){
+ fontdata = (FontData)fs->vrotate;
+ num = fs->vrotate_num;
+ } else {
+ if(fs->font_data_count <= 0 || fs->font_data == (FontData)NULL) {
+ fontdata = fs->substitute;
+ num = fs->substitute_num;
+ }else {
+ fontdata = fs->font_data;
+ num = fs->font_data_count;
+ }
+ /* CDExc20229 fix */
+ if(fontdata == NULL || num == 0){
+ return(NULL);
+ }
+ }
+
+
+ if(is2b){
+ csize = 2;
+ } else {
+ csize = 1;
+ }
+
+ for(;len;len--){
+ if(is2b){
+ value = (((unsigned long)*c) << 8)|(unsigned long)*(c + 1);
+ } else {
+ value = (unsigned long)*c;
+ }
+
+ /* ### NOTE: This routine DOES NOT WORK!
+ * ### We can work around the problem in the calling routine,
+ * ### but we really need to understand this better. As it
+ * ### stands, the algorithm ALWAYS returns "fontdata[0]"
+ * ### for non-VW text! This is clearly wrong. In fact,
+ * ### given the new parse_font[name|data]() algorithms,
+ * ### we may not even need this routine to do anything
+ * ### for non-VW text (since font_set->font always contains
+ * ### the best font for this fontset). -- jjw/pma (HP)
+ */
+ for (i=0;i<num;i++) {
+ if(type == VROTATE) {
+ if(fontdata[i].font) {
+ /* If the num_cr equal zero, all character is rotated. */
+ if(fontdata[i].scopes_num == 0) {
+ break;
+ } else {
+ /* The vertical rotate glyph is not have code shift. */
+ if (ismatch_scopes(&(fontdata[i]),&value,False)) {
+ break;
+ }
+ }
+ }
+ } else if(type == VMAP) {
+ if(fontdata[i].font) {
+ vfont_type = check_vertical_fonttype(fontdata[i].name);
+ if(vfont_type == 0 || vfont_type == 1) {
+ break;
+ } else if(vfont_type == 2 || vfont_type == 3) {
+ if(fontdata[i].scopes_num <= 0)
+ break;
+
+ if (ismatch_scopes(&(fontdata[i]),&value,True)) {
+ break;
+ }
+ }
+ }
+ } else { /* FONTSCOPE */
+ if(fontdata[i].font) {
+ if(fontdata[i].scopes_num <= 0)
+ break;
+ if (ismatch_scopes(&(fontdata[i]),&value,True)){
+ break;
+ }
+ }
+ }
+ }
+ if((hit != -1) && (i != hit)){
+ break;
+ }
+ if(i == num){
+ if( type == VROTATE || type == VMAP){
+ /* Change 1996.01.23 start */
+ if(fs->font_data_count <= 0 ||
+ fs->font_data == (FontData)NULL)
+ fontdata = fs->substitute;
+ else
+ fontdata = fs->font_data;
+ /* Change 1996.01.23 end */
+ }
+ hit = 0;
+ c += csize;
+ break;
+ }
+ if( hit == -1 ) hit = i;
+ if(is2b){
+ *c = (unsigned char)(value >> 8);
+ *(c + 1) = (unsigned char)(value);
+ } else {
+ *c = (unsigned char)value;
+ }
+ c += csize;
+ }
+ *len_ret = (c - str);
+ return(&(fontdata[hit]));
+}
+/* for VW/UDC end */
+
+static FontSet
+_XomGetFontSetFromCharSet(
+ XOC oc,
+ XlcCharSet charset)
+{
+ register FontSet font_set = XOC_GENERIC(oc)->font_set;
+ register int num = XOC_GENERIC(oc)->font_set_num;
+ XlcCharSet *charset_list;
+ int charset_count;
+
+ for ( ; num-- > 0; font_set++) {
+ charset_count = font_set->charset_count;
+ charset_list = font_set->charset_list;
+ for ( ; charset_count-- > 0; charset_list++)
+ if (*charset_list == charset)
+ return font_set;
+ }
+
+ return (FontSet) NULL;
+}
+
+#ifdef MUSTCOPY
+static void
+cs_to_xchar2b(
+ register char *from,
+ register XChar2b *to,
+ register length)
+{
+ while (length-- > 0) {
+ to->byte1 = *from++;
+ to->byte2 = *from++;
+ to++;
+ }
+}
+
+static void
+cs_to_xchar2b_gl(
+ register char *from,
+ register XChar2b *to,
+ register length)
+{
+ while (length-- > 0) {
+ to->byte1 = *from++ & 0x7f;
+ to->byte2 = *from++ & 0x7f;
+ to++;
+ }
+}
+
+static void
+cs_to_xchar2b_gr(
+ register char *from,
+ register XChar2b *to,
+ register length)
+{
+ while (length-- > 0) {
+ to->byte1 = *from++ | 0x80;
+ to->byte2 = *from++ | 0x80;
+ to++;
+ }
+}
+#endif
+
+static void
+shift_to_gl(
+ register char *text,
+ register int length)
+{
+ while (length-- > 0)
+ *text++ &= 0x7f;
+}
+
+static void
+shift_to_gr(
+ register char *text,
+ register int length)
+{
+ while (length-- > 0)
+ *text++ |= 0x80;
+}
+
+static Bool
+load_font(
+ XOC oc,
+ FontSet font_set)
+{
+ font_set->font = XLoadQueryFont(oc->core.om->core.display,
+ oc->core.font_info.font_name_list[font_set->id]);
+ if (font_set->font == NULL)
+ return False;
+
+ oc->core.font_info.font_struct_list[font_set->id] = font_set->font;
+ XFreeFontInfo(NULL, font_set->info, 1);
+ font_set->info = NULL;
+
+ if (font_set->font->min_byte1 || font_set->font->max_byte1)
+ font_set->is_xchar2b = True;
+ else
+ font_set->is_xchar2b = False;
+
+ return True;
+}
+
+int
+_XomConvert(
+ XOC oc,
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ XPointer cs, lc_args[1];
+ XlcCharSet charset;
+ int length, cs_left, ret;
+ FontSet font_set;
+#ifdef MUSTCOPY
+ XChar2b *xchar2b;
+ char *buf, buf_local[BUFSIZ];
+#endif
+
+ cs = *to;
+ cs_left = *to_left;
+ lc_args[0] = (XPointer) &charset;
+
+ ret = _XlcConvert(conv, from, from_left, &cs, &cs_left, lc_args, 1);
+ if (ret < 0)
+ return -1;
+
+ font_set = _XomGetFontSetFromCharSet(oc, charset);
+ if (font_set == NULL)
+ return -1;
+
+ if (font_set->font == NULL && load_font(oc, font_set) == False)
+ return -1;
+
+ length = *to_left - cs_left;
+
+#ifdef MUSTCOPY
+ if (font_set->is_xchar2b) {
+ buf = (length > BUFSIZ) ? Xmalloc(length) : buf_local;
+ if (buf == NULL)
+ return -1;
+ memcpy(buf, (char *) *to, length);
+
+ xchar2b = (XChar2b *) *to;
+ length >>= 1;
+
+ if (font_set->side == charset->side)
+ cs_to_xchar2b(buf, xchar2b, length);
+ else if (font_set->side == XlcGL)
+ cs_to_xchar2b_gl(buf, xchar2b, length);
+ else if (font_set->side == XlcGR)
+ cs_to_xchar2b_gr(buf, xchar2b, length);
+ else
+ cs_to_xchar2b(buf, xchar2b, length);
+
+ if (buf != buf_local)
+ Xfree(buf);
+
+ *to = (XPointer) (xchar2b + length);
+ *to_left -= length;
+ } else
+#endif
+ {
+ if (font_set->side != charset->side) {
+ if (font_set->side == XlcGL)
+ shift_to_gl(*to, length);
+ else if (font_set->side == XlcGR)
+ shift_to_gr(*to, length);
+ }
+
+ if (font_set->is_xchar2b)
+ length >>= 1;
+ *to = cs;
+ *to_left -= length;
+ }
+
+ *((XFontStruct **) args[0]) = font_set->font;
+ *((Bool *) args[1]) = font_set->is_xchar2b;
+ if(num_args >= 3){
+ *((FontSet *) args[2]) = font_set;
+ }
+
+ return ret;
+}
+
+XlcConv
+_XomInitConverter(
+ XOC oc,
+ XOMTextType type)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ XlcConv *convp;
+ const char *conv_type;
+ XlcConv conv;
+ XLCd lcd;
+
+ switch (type) {
+ case XOMWideChar:
+ convp = &gen->wcs_to_cs;
+ conv_type = XlcNWideChar;
+ break;
+ case XOMMultiByte:
+ convp = &gen->mbs_to_cs;
+ conv_type = XlcNMultiByte;
+ break;
+ case XOMUtf8String:
+ convp = &gen->utf8_to_cs;
+ conv_type = XlcNUtf8String;
+ break;
+ default:
+ return (XlcConv) NULL;
+ }
+
+ conv = *convp;
+ if (conv) {
+ _XlcResetConverter(conv);
+ return conv;
+ }
+
+ lcd = oc->core.om->core.lcd;
+
+ conv = _XlcOpenConverter(lcd, conv_type, lcd, XlcNFontCharSet);
+ if (conv == (XlcConv) NULL) {
+ conv = _XlcOpenConverter(lcd, conv_type, lcd, XlcNCharSet);
+ if (conv == (XlcConv) NULL)
+ return (XlcConv) NULL;
+ }
+
+ *convp = conv;
+ return conv;
+}
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