diff options
Diffstat (limited to 'nx-X11/lib/Xft1/xftextent.c')
| -rw-r--r-- | nx-X11/lib/Xft1/xftextent.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/nx-X11/lib/Xft1/xftextent.c b/nx-X11/lib/Xft1/xftextent.c deleted file mode 100644 index 8a6cf620a..000000000 --- a/nx-X11/lib/Xft1/xftextent.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * $XFree86: xc/lib/Xft/xftextent.c,v 1.6 2001/04/01 14:00:01 tsi Exp $ - * - * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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. - */ - -#include <stdlib.h> -#include <string.h> -#include "xftint.h" - -void -XftTextExtents8 (Display *dpy, - XftFont *font, - XftChar8 *string, - int len, - XGlyphInfo *extents) -{ - if (font->core) - { - XftCoreExtents8 (dpy, font->u.core.font, string, len, extents); - } -#ifdef FREETYPE2 - else - { - XftRenderExtents8 (dpy, font->u.ft.font, string, len, extents); - } -#endif -} - -void -XftTextExtents16 (Display *dpy, - XftFont *font, - XftChar16 *string, - int len, - XGlyphInfo *extents) -{ - if (font->core) - { - XftCoreExtents16 (dpy, font->u.core.font, string, len, extents); - } -#ifdef FREETYPE2 - else - { - XftRenderExtents16 (dpy, font->u.ft.font, string, len, extents); - } -#endif -} - -void -XftTextExtents32 (Display *dpy, - XftFont *font, - XftChar32 *string, - int len, - XGlyphInfo *extents) -{ - if (font->core) - { - XftCoreExtents32 (dpy, font->u.core.font, string, len, extents); - } -#ifdef FREETYPE2 - else - { - XftRenderExtents32 (dpy, font->u.ft.font, string, len, extents); - } -#endif -} - -void -XftTextExtentsUtf8 (Display *dpy, - XftFont *font, - XftChar8 *string, - int len, - XGlyphInfo *extents) -{ - XftChar8 *src; - XftChar32 c; - XftChar32 lbuf[4096]; - XftChar32 *dst; - XftChar8 *dst8; - XftChar16 *dst16; - XftChar32 *dst32; - int rlen, clen; - int width = 1; - int n; - - /* compute needed width */ - src = string; - rlen = len; - n = 0; - while (rlen) - { - clen = XftUtf8ToUcs4 (src, &c, rlen); - if (clen <= 0) /* malformed UTF8 string */ - { - memset (extents, 0, sizeof (XGlyphInfo)); - return; - } - if (c >= 0x10000) - width = 4; - else if (c >= 0x100) - { - if (width == 1) - width = 2; - } - src += clen; - rlen -= clen; - n++; - } - dst = lbuf; - if (n * width > sizeof (lbuf)) - { - dst = (XftChar32 *) malloc (n * width); - if (!dst) - { - memset (extents, 0, sizeof (XGlyphInfo)); - return; - } - } - - switch (width) { - case 4: - src = string; - rlen = len; - dst32 = dst; - while (rlen) - { - clen = XftUtf8ToUcs4 (src, &c, rlen); - if (clen <= 0) /* malformed UTF8 string */ - return; - *dst32++ = c; - src += clen; - rlen -= clen; - } - dst32 = dst; - XftTextExtents32 (dpy, font, dst32, n, extents); - break; - case 2: - src = string; - rlen = len; - dst16 = (XftChar16 *) dst; - while (rlen) - { - clen = XftUtf8ToUcs4 (src, &c, rlen); - if (clen <= 0) /* malformed UTF8 string */ - return; - *dst16++ = c; - src += clen; - rlen -= clen; - } - dst16 = (XftChar16 *) dst; - XftTextExtents16 (dpy, font, dst16, n, extents); - break; - case 1: - src = string; - rlen = len; - dst8 = (XftChar8 *) dst; - while (rlen) - { - clen = XftUtf8ToUcs4 (src, &c, rlen); - if (clen <= 0) /* malformed UTF8 string */ - return; - *dst8++ = c; - src += clen; - rlen -= clen; - } - dst8 = (XftChar8 *) dst; - XftTextExtents8 (dpy, font, dst8, n, extents); - break; - } - if (dst != lbuf) - free (dst); -} |