Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 451 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/omDefault.c b/nx-X11/lib/X11/omDefault.c
new file mode 100644
index 000000000..57dd975ad
--- /dev/null
+++ b/nx-X11/lib/X11/omDefault.c
@@ -0,0 +1,451 @@
+/* $Xorg: omDefault.c,v 1.3 2000/08/17 19:45:21 cpqbld Exp $ */
+/*
+ * 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.
+ */
+/* $XFree86: xc/lib/X11/omDefault.c,v 1.6 2003/04/13 19:22:22 dawes Exp $ */
+
+#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);
+}