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Diffstat (limited to 'nx-X11/lib/Xft1/xftrender.c')
-rw-r--r--nx-X11/lib/Xft1/xftrender.c527
1 files changed, 0 insertions, 527 deletions
diff --git a/nx-X11/lib/Xft1/xftrender.c b/nx-X11/lib/Xft1/xftrender.c
deleted file mode 100644
index 419ae9f8a..000000000
--- a/nx-X11/lib/Xft1/xftrender.c
+++ /dev/null
@@ -1,527 +0,0 @@
-/*
- * $XFree86: xc/lib/Xft/xftrender.c,v 1.8 2001/07/13 18:16:10 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"
-
-void
-XftRenderString8 (Display *dpy, Picture src,
- XftFontStruct *font, Picture dst,
- int srcx, int srcy,
- int x, int y,
- XftChar8 *string, int len)
-{
- XftChar32 missing[XFT_NMISSING];
- int nmissing;
- XftChar8 *s;
- int l;
-
- s = string;
- l = len;
- nmissing = 0;
- while (l--)
- XftGlyphCheck (dpy, font, (XftChar32) *s++, missing, &nmissing);
- if (nmissing)
- XftGlyphLoad (dpy, font, missing, nmissing);
- XRenderCompositeString8 (dpy, PictOpOver, src, dst,
- font->format, font->glyphset,
- srcx, srcy, x, y, (char *) string, len);
-}
-
-void
-XftRenderString16 (Display *dpy, Picture src,
- XftFontStruct *font, Picture dst,
- int srcx, int srcy,
- int x, int y,
- XftChar16 *string, int len)
-{
- XftChar32 missing[XFT_NMISSING];
- int nmissing;
- XftChar16 *s;
- int l;
-
- s = string;
- l = len;
- nmissing = 0;
- while (l--)
- XftGlyphCheck (dpy, font, (XftChar32) *s++, missing, &nmissing);
- if (nmissing)
- XftGlyphLoad (dpy, font, missing, nmissing);
- XRenderCompositeString16 (dpy, PictOpOver, src, dst,
- font->format, font->glyphset,
- srcx, srcy, x, y, string, len);
-}
-
-void
-XftRenderString32 (Display *dpy, Picture src,
- XftFontStruct *font, Picture dst,
- int srcx, int srcy,
- int x, int y,
- XftChar32 *string, int len)
-{
- XftChar32 missing[XFT_NMISSING];
- int nmissing;
- XftChar32 *s;
- int l;
-
- s = string;
- l = len;
- nmissing = 0;
- while (l--)
- XftGlyphCheck (dpy, font, (XftChar32) *s++, missing, &nmissing);
- if (nmissing)
- XftGlyphLoad (dpy, font, missing, nmissing);
- XRenderCompositeString32 (dpy, PictOpOver, src, dst,
- font->format, font->glyphset,
- srcx, srcy, x, y, string, len);
-}
-
-void
-XftRenderStringUtf8 (Display *dpy, Picture src,
- XftFontStruct *font, Picture dst,
- int srcx, int srcy,
- int x, int y,
- XftChar8 *string, int len)
-{
- XftChar8 *s;
- XftChar32 c;
- XftChar32 lbuf[4096];
- XftChar32 *d;
- XftChar8 *dst8;
- XftChar16 *dst16;
- XftChar32 *dst32;
- int rlen, clen;
- int width = 1;
- int n;
-
- /* compute needed width */
- if (!XftUtf8Len (string, len, &n, &width))
- return;
-
- d = lbuf;
- if (n * width > sizeof (lbuf))
- {
- d = (XftChar32 *) malloc (n * width);
- if (!d)
- return;
- }
-
- switch (width) {
- case 4:
- s = string;
- rlen = len;
- dst32 = d;
- while (rlen)
- {
- clen = XftUtf8ToUcs4 (s, &c, rlen);
- if (clen <= 0) /* malformed UTF8 string */
- return;
- *dst32++ = c;
- s += clen;
- rlen -= clen;
- }
- dst32 = d;
- XftRenderString32 (dpy, src, font, dst, srcx, srcy, x, y,
- dst32, n);
- break;
- case 2:
- s = string;
- rlen = len;
- dst16 = (XftChar16 *) d;
- while (rlen)
- {
- clen = XftUtf8ToUcs4 (s, &c, rlen);
- if (clen <= 0) /* malformed UTF8 string */
- return;
- *dst16++ = c;
- s += clen;
- rlen -= clen;
- }
- dst16 = (XftChar16 *) d;
- XftRenderString16 (dpy, src, font, dst, srcx, srcy, x, y,
- dst16, n);
- break;
- case 1:
- s = string;
- rlen = len;
- dst8 = (XftChar8 *) d;
- while (rlen)
- {
- clen = XftUtf8ToUcs4 (s, &c, rlen);
- if (clen <= 0) /* malformed UTF8 string */
- return;
- *dst8++ = c;
- s += clen;
- rlen -= clen;
- }
- dst8 = (XftChar8 *) d;
- XftRenderString8 (dpy, src, font, dst, srcx, srcy, x, y,
- dst8, n);
- break;
- }
- if (d != lbuf)
- free (d);
-}
-
-void
-XftRenderExtents8 (Display *dpy,
- XftFontStruct *font,
- XftChar8 *string,
- int len,
- XGlyphInfo *extents)
-{
- XftChar32 missing[XFT_NMISSING];
- int nmissing;
- XftChar8 *s, c;
- int l;
- XGlyphInfo *gi;
- int x, y;
- int left, right, top, bottom;
- int overall_left, overall_right;
- int overall_top, overall_bottom;
-
- s = string;
- l = len;
- nmissing = 0;
- while (l--)
- XftGlyphCheck (dpy, font, (XftChar32) *s++, missing, &nmissing);
- if (nmissing)
- XftGlyphLoad (dpy, font, missing, nmissing);
-
- gi = 0;
- while (len)
- {
- c = *string++;
- len--;
- gi = c < font->nrealized ? font->realized[c] : 0;
- if (gi)
- break;
- }
- if (len == 0 && !gi)
- {
- extents->width = 0;
- extents->height = 0;
- extents->x = 0;
- extents->y = 0;
- extents->yOff = 0;
- extents->xOff = 0;
- return;
- }
- x = 0;
- y = 0;
- overall_left = x - gi->x;
- overall_top = y - gi->y;
- overall_right = overall_left + (int) gi->width;
- overall_bottom = overall_top + (int) gi->height;
- x += gi->xOff;
- y += gi->yOff;
- while (len--)
- {
- c = *string++;
- gi = c < font->nrealized ? font->realized[c] : 0;
- if (!gi)
- continue;
- left = x - gi->x;
- top = y - gi->y;
- right = left + (int) gi->width;
- bottom = top + (int) gi->height;
- if (left < overall_left)
- overall_left = left;
- if (top < overall_top)
- overall_top = top;
- if (right > overall_right)
- overall_right = right;
- if (bottom > overall_bottom)
- overall_bottom = bottom;
- x += gi->xOff;
- y += gi->yOff;
- }
- extents->x = -overall_left;
- extents->y = -overall_top;
- extents->width = overall_right - overall_left;
- extents->height = overall_bottom - overall_top;
- extents->xOff = x;
- extents->yOff = y;
-}
-
-void
-XftRenderExtents16 (Display *dpy,
- XftFontStruct *font,
- XftChar16 *string,
- int len,
- XGlyphInfo *extents)
-{
- XftChar32 missing[XFT_NMISSING];
- int nmissing;
- XftChar16 *s, c;
- int l;
- XGlyphInfo *gi;
- int x, y;
- int left, right, top, bottom;
- int overall_left, overall_right;
- int overall_top, overall_bottom;
-
- s = string;
- l = len;
- nmissing = 0;
- while (l--)
- XftGlyphCheck (dpy, font, (XftChar32) *s++, missing, &nmissing);
- if (nmissing)
- XftGlyphLoad (dpy, font, missing, nmissing);
-
- gi = 0;
- while (len)
- {
- c = *string++;
- len--;
- gi = c < font->nrealized ? font->realized[c] : 0;
- if (gi)
- break;
- }
- if (len == 0 && !gi)
- {
- extents->width = 0;
- extents->height = 0;
- extents->x = 0;
- extents->y = 0;
- extents->yOff = 0;
- extents->xOff = 0;
- return;
- }
- x = 0;
- y = 0;
- overall_left = x - gi->x;
- overall_top = y - gi->y;
- overall_right = overall_left + (int) gi->width;
- overall_bottom = overall_top + (int) gi->height;
- x += gi->xOff;
- y += gi->yOff;
- while (len--)
- {
- c = *string++;
- gi = c < font->nrealized ? font->realized[c] : 0;
- if (!gi)
- continue;
- left = x - gi->x;
- top = y - gi->y;
- right = left + (int) gi->width;
- bottom = top + (int) gi->height;
- if (left < overall_left)
- overall_left = left;
- if (top < overall_top)
- overall_top = top;
- if (right > overall_right)
- overall_right = right;
- if (bottom > overall_bottom)
- overall_bottom = bottom;
- x += gi->xOff;
- y += gi->yOff;
- }
- extents->x = -overall_left;
- extents->y = -overall_top;
- extents->width = overall_right - overall_left;
- extents->height = overall_bottom - overall_top;
- extents->xOff = x;
- extents->yOff = y;
-}
-
-void
-XftRenderExtents32 (Display *dpy,
- XftFontStruct *font,
- XftChar32 *string,
- int len,
- XGlyphInfo *extents)
-{
- XftChar32 missing[XFT_NMISSING];
- int nmissing;
- XftChar32 *s, c;
- int l;
- XGlyphInfo *gi;
- int x, y;
- int left, right, top, bottom;
- int overall_left, overall_right;
- int overall_top, overall_bottom;
-
- s = string;
- l = len;
- nmissing = 0;
- while (l--)
- XftGlyphCheck (dpy, font, (XftChar32) *s++, missing, &nmissing);
- if (nmissing)
- XftGlyphLoad (dpy, font, missing, nmissing);
-
- gi = 0;
- while (len)
- {
- c = *string++;
- len--;
- gi = c < font->nrealized ? font->realized[c] : 0;
- if (gi)
- break;
- }
- if (len == 0 && !gi)
- {
- extents->width = 0;
- extents->height = 0;
- extents->x = 0;
- extents->y = 0;
- extents->yOff = 0;
- extents->xOff = 0;
- return;
- }
- x = 0;
- y = 0;
- overall_left = x - gi->x;
- overall_top = y - gi->y;
- overall_right = overall_left + (int) gi->width;
- overall_bottom = overall_top + (int) gi->height;
- x += gi->xOff;
- y += gi->yOff;
- while (len--)
- {
- c = *string++;
- gi = c < font->nrealized ? font->realized[c] : 0;
- if (!gi)
- continue;
- left = x - gi->x;
- top = y - gi->y;
- right = left + (int) gi->width;
- bottom = top + (int) gi->height;
- if (left < overall_left)
- overall_left = left;
- if (top < overall_top)
- overall_top = top;
- if (right > overall_right)
- overall_right = right;
- if (bottom > overall_bottom)
- overall_bottom = bottom;
- x += gi->xOff;
- y += gi->yOff;
- }
- extents->x = -overall_left;
- extents->y = -overall_top;
- extents->width = overall_right - overall_left;
- extents->height = overall_bottom - overall_top;
- extents->xOff = x;
- extents->yOff = y;
-}
-
-void
-XftRenderExtentsUtf8 (Display *dpy,
- XftFontStruct *font,
- XftChar8 *string,
- int len,
- XGlyphInfo *extents)
-{
- XftChar32 missing[XFT_NMISSING];
- int nmissing;
- XftChar8 *s;
- XftChar32 c;
- int l, clen;
- XGlyphInfo *gi;
- int x, y;
- int left, right, top, bottom;
- int overall_left, overall_right;
- int overall_top, overall_bottom;
-
- s = string;
- l = len;
- nmissing = 0;
- while (l)
- {
- clen = XftUtf8ToUcs4 (s, &c, l);
- if (clen < 0)
- break;
- XftGlyphCheck (dpy, font, (XftChar32) c, missing, &nmissing);
- s += clen;
- l -= clen;
- }
- if (nmissing)
- XftGlyphLoad (dpy, font, missing, nmissing);
-
- gi = 0;
- while (len)
- {
- clen = XftUtf8ToUcs4 (string, &c, len);
- if (clen < 0)
- {
- len = 0;
- break;
- }
- len -= clen;
- string += clen;
- gi = c < font->nrealized ? font->realized[c] : 0;
- if (gi)
- break;
- }
- if (len == 0 && !gi)
- {
- extents->width = 0;
- extents->height = 0;
- extents->x = 0;
- extents->y = 0;
- extents->yOff = 0;
- extents->xOff = 0;
- return;
- }
- x = 0;
- y = 0;
- overall_left = x - gi->x;
- overall_top = y - gi->y;
- overall_right = overall_left + (int) gi->width;
- overall_bottom = overall_top + (int) gi->height;
- x += gi->xOff;
- y += gi->yOff;
- while (len)
- {
- clen = XftUtf8ToUcs4 (string, &c, len);
- if (clen < 0)
- break;
- len -= clen;
- string += clen;
- gi = c < font->nrealized ? font->realized[c] : 0;
- if (!gi)
- continue;
- left = x - gi->x;
- top = y - gi->y;
- right = left + (int) gi->width;
- bottom = top + (int) gi->height;
- if (left < overall_left)
- overall_left = left;
- if (top < overall_top)
- overall_top = top;
- if (right > overall_right)
- overall_right = right;
- if (bottom > overall_bottom)
- overall_bottom = bottom;
- x += gi->xOff;
- y += gi->yOff;
- }
- extents->x = -overall_left;
- extents->y = -overall_top;
- extents->width = overall_right - overall_left;
- extents->height = overall_bottom - overall_top;
- extents->xOff = x;
- extents->yOff = y;
-}
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