diff options
Diffstat (limited to 'nx-X11/lib/Xft1/xftcore.c')
| -rw-r--r-- | nx-X11/lib/Xft1/xftcore.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/nx-X11/lib/Xft1/xftcore.c b/nx-X11/lib/Xft1/xftcore.c deleted file mode 100644 index 331cbd7e3..000000000 --- a/nx-X11/lib/Xft1/xftcore.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * $XFree86: xc/lib/Xft/xftcore.c,v 1.5 2000/12/20 00:28:44 keithp 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 "xftint.h" - -XChar2b * -XftCoreConvert16 (XftChar16 *string, - int len, - XChar2b xcloc[XFT_CORE_N16LOCAL]) -{ - XChar2b *xc; - int i; - - if (len < XFT_CORE_N16LOCAL) - xc = xcloc; - else - xc = (XChar2b *) malloc (len * sizeof (XChar2b)); - for (i = 0; i < len; i++) - { - xc[i].byte1 = string[i] & 0xff; - xc[i].byte2 = (string[i] >> 8) & 0xff; - } - return xc; -} - -XChar2b * -XftCoreConvert32 (XftChar32 *string, - int len, - XChar2b xcloc[XFT_CORE_N16LOCAL]) -{ - XChar2b *xc; - int i; - - if (len < XFT_CORE_N16LOCAL) - xc = xcloc; - else - xc = (XChar2b *) malloc (len * sizeof (XChar2b)); - for (i = 0; i < len; i++) - { - xc[i].byte1 = string[i] & 0xff; - xc[i].byte2 = (string[i] >> 8) & 0xff; - } - return xc; -} - -XChar2b * -XftCoreConvertUtf8 (XftChar8 *string, - int len, - XChar2b xcloc[XFT_CORE_N16LOCAL], - int *nchar) -{ - XChar2b *xc; - XftChar32 c; - int i; - int n, width; - int clen; - - if (!XftUtf8Len (string, len, &n, &width)) - return 0; - - if (n < XFT_CORE_N16LOCAL) - xc = xcloc; - else - xc = (XChar2b *) malloc (n * sizeof (XChar2b)); - for (i = 0; i < n; i++) - { - clen = XftUtf8ToUcs4 (string, &c, len); - xc[i].byte1 = c & 0xff; - xc[i].byte2 = (c >> 8) & 0xff; - string += clen; - len -= clen; - } - *nchar = n; - return xc; -} - -void -XftCoreExtents8 (Display *dpy, - XFontStruct *fs, - XftChar8 *string, - int len, - XGlyphInfo *extents) -{ - int direction; - int ascent, descent; - XCharStruct overall; - - XTextExtents (fs, (char *) string, len, &direction, - &ascent, &descent, &overall); - if (overall.lbearing < overall.rbearing) - { - extents->x = overall.lbearing; - extents->width = overall.rbearing - overall.lbearing; - } - else - { - extents->x = overall.rbearing; - extents->width = overall.lbearing - overall.rbearing; - } - extents->y = -overall.ascent; - extents->height = overall.ascent + overall.descent; - extents->xOff = overall.width; - extents->yOff = 0; -} - -void -XftCoreExtents16 (Display *dpy, - XFontStruct *fs, - XftChar16 *string, - int len, - XGlyphInfo *extents) -{ - int direction; - int ascent, descent; - XCharStruct overall; - XChar2b *xc, xcloc[XFT_CORE_N16LOCAL]; - - xc = XftCoreConvert16 (string, len, xcloc); - XTextExtents16 (fs, xc, len, &direction, - &ascent, &descent, &overall); - if (xc != xcloc) - free (xc); - if (overall.lbearing < overall.rbearing) - { - extents->x = overall.lbearing; - extents->width = overall.rbearing - overall.lbearing; - } - else - { - extents->x = overall.rbearing; - extents->width = overall.lbearing - overall.rbearing; - } - extents->y = -overall.ascent; - extents->height = overall.ascent + overall.descent; - extents->xOff = overall.width; - extents->yOff = 0; -} - -void -XftCoreExtents32 (Display *dpy, - XFontStruct *fs, - XftChar32 *string, - int len, - XGlyphInfo *extents) -{ - int direction; - int ascent, descent; - XCharStruct overall; - XChar2b *xc, xcloc[XFT_CORE_N16LOCAL]; - - xc = XftCoreConvert32 (string, len, xcloc); - XTextExtents16 (fs, xc, len, &direction, - &ascent, &descent, &overall); - if (xc != xcloc) - free (xc); - if (overall.lbearing < overall.rbearing) - { - extents->x = overall.lbearing; - extents->width = overall.rbearing - overall.lbearing; - } - else - { - extents->x = overall.rbearing; - extents->width = overall.lbearing - overall.rbearing; - } - extents->y = -overall.ascent; - extents->height = overall.ascent + overall.descent; - extents->xOff = overall.width; - extents->yOff = 0; -} - -void -XftCoreExtentsUtf8 (Display *dpy, - XFontStruct *fs, - XftChar8 *string, - int len, - XGlyphInfo *extents) -{ - int direction; - int ascent, descent; - XCharStruct overall; - XChar2b *xc, xcloc[XFT_CORE_N16LOCAL]; - int n; - - xc = XftCoreConvertUtf8 (string, len, xcloc, &n); - XTextExtents16 (fs, xc, n, &direction, - &ascent, &descent, &overall); - if (xc != xcloc) - free (xc); - if (overall.lbearing < overall.rbearing) - { - extents->x = overall.lbearing; - extents->width = overall.rbearing - overall.lbearing; - } - else - { - extents->x = overall.rbearing; - extents->width = overall.lbearing - overall.rbearing; - } - extents->y = -overall.ascent; - extents->height = overall.ascent + overall.descent; - extents->xOff = overall.width; - extents->yOff = 0; -} - -Bool -XftCoreGlyphExists (Display *dpy, - XFontStruct *fs, - XftChar32 glyph) -{ - int direction; - int ascent, descent; - XCharStruct overall; - XChar2b xc; - - XftCoreConvert32 (&glyph, 1, &xc); - XTextExtents16 (fs, &xc, 1, &direction, - &ascent, &descent, &overall); - return (overall.lbearing != 0 || - overall.rbearing != 0 || - overall.width != 0 || - overall.ascent != 0 || - overall.descent != 0); -} - |