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Diffstat (limited to 'nx-X11/lib/Xft/xftextent.c')
-rw-r--r--nx-X11/lib/Xft/xftextent.c287
1 files changed, 0 insertions, 287 deletions
diff --git a/nx-X11/lib/Xft/xftextent.c b/nx-X11/lib/Xft/xftextent.c
deleted file mode 100644
index bc746bebe..000000000
--- a/nx-X11/lib/Xft/xftextent.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * $Id: xftextent.c,v 1.4 2005/07/03 07:00:57 daniels Exp $
- *
- * Copyright © 2000 Keith Packard
- *
- * 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 "xftint.h"
-
-void
-XftGlyphExtents (Display *dpy,
- XftFont *pub,
- _Xconst FT_UInt *glyphs,
- int nglyphs,
- XGlyphInfo *extents)
-{
- XftFontInt *font = (XftFontInt *) pub;
- FT_UInt missing[XFT_NMISSING];
- int nmissing;
- int n;
- _Xconst FT_UInt *g;
- FT_UInt glyph;
- XftGlyph *xftg;
- FcBool glyphs_loaded;
- int x, y;
- int left, right, top, bottom;
- int overall_left, overall_right;
- int overall_top, overall_bottom;
-
- g = glyphs;
- n = nglyphs;
- nmissing = 0;
- glyphs_loaded = FcFalse;
- while (n--)
- if (XftFontCheckGlyph (dpy, pub, FcFalse, *g++, missing, &nmissing))
- glyphs_loaded = FcTrue;
- if (nmissing)
- XftFontLoadGlyphs (dpy, pub, FcFalse, missing, nmissing);
- g = glyphs;
- n = nglyphs;
- xftg = 0;
- while (n)
- {
- glyph = *g++;
- n--;
- if (glyph < font->num_glyphs &&
- (xftg = font->glyphs[glyph]))
- break;
- }
- if (n == 0)
- {
- if (xftg)
- *extents = xftg->metrics;
- else
- memset (extents, '\0', sizeof (*extents));
- }
- else
- {
- x = 0;
- y = 0;
- overall_left = x - xftg->metrics.x;
- overall_top = y - xftg->metrics.y;
- overall_right = overall_left + (int) xftg->metrics.width;
- overall_bottom = overall_top + (int) xftg->metrics.height;
- x += xftg->metrics.xOff;
- y += xftg->metrics.yOff;
- while (n--)
- {
- glyph = *g++;
- if (glyph < font->num_glyphs && (xftg = font->glyphs[glyph]))
- {
- left = x - xftg->metrics.x;
- top = y - xftg->metrics.y;
- right = left + (int) xftg->metrics.width;
- bottom = top + (int) xftg->metrics.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 += xftg->metrics.xOff;
- y += xftg->metrics.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;
- }
- if (glyphs_loaded)
- _XftFontManageMemory (dpy, pub);
-}
-
-#define NUM_LOCAL 1024
-
-void
-XftTextExtents8 (Display *dpy,
- XftFont *pub,
- _Xconst FcChar8 *string,
- int len,
- XGlyphInfo *extents)
-{
- FT_UInt *glyphs, glyphs_local[NUM_LOCAL];
- int i;
-
- if (len <= NUM_LOCAL)
- glyphs = glyphs_local;
- else
- {
- glyphs = malloc (len * sizeof (FT_UInt));
- if (!glyphs)
- {
- memset (extents, '\0', sizeof (XGlyphInfo));
- return;
- }
- }
- for (i = 0; i < len; i++)
- glyphs[i] = XftCharIndex (dpy, pub, string[i]);
- XftGlyphExtents (dpy, pub, glyphs, len, extents);
- if (glyphs != glyphs_local)
- free (glyphs);
-}
-
-void
-XftTextExtents16 (Display *dpy,
- XftFont *pub,
- _Xconst FcChar16 *string,
- int len,
- XGlyphInfo *extents)
-{
- FT_UInt *glyphs, glyphs_local[NUM_LOCAL];
- int i;
-
- if (len <= NUM_LOCAL)
- glyphs = glyphs_local;
- else
- {
- glyphs = malloc (len * sizeof (FT_UInt));
- if (!glyphs)
- {
- memset (extents, '\0', sizeof (XGlyphInfo));
- return;
- }
- }
- for (i = 0; i < len; i++)
- glyphs[i] = XftCharIndex (dpy, pub, string[i]);
- XftGlyphExtents (dpy, pub, glyphs, len, extents);
- if (glyphs != glyphs_local)
- free (glyphs);
-}
-
-void
-XftTextExtents32 (Display *dpy,
- XftFont *pub,
- _Xconst FcChar32 *string,
- int len,
- XGlyphInfo *extents)
-{
- FT_UInt *glyphs, glyphs_local[NUM_LOCAL];
- int i;
-
- if (len <= NUM_LOCAL)
- glyphs = glyphs_local;
- else
- {
- glyphs = malloc (len * sizeof (FT_UInt));
- if (!glyphs)
- {
- memset (extents, '\0', sizeof (XGlyphInfo));
- return;
- }
- }
- for (i = 0; i < len; i++)
- glyphs[i] = XftCharIndex (dpy, pub, string[i]);
- XftGlyphExtents (dpy, pub, glyphs, len, extents);
- if (glyphs != glyphs_local)
- free (glyphs);
-}
-
-void
-XftTextExtentsUtf8 (Display *dpy,
- XftFont *pub,
- _Xconst FcChar8 *string,
- int len,
- XGlyphInfo *extents)
-{
- FT_UInt *glyphs, *glyphs_new, glyphs_local[NUM_LOCAL];
- FcChar32 ucs4;
- int i;
- int l;
- int size;
-
- i = 0;
- glyphs = glyphs_local;
- size = NUM_LOCAL;
- while (len && (l = FcUtf8ToUcs4 (string, &ucs4, len)) > 0)
- {
- if (i == size)
- {
- glyphs_new = malloc (size * 2 * sizeof (FT_UInt));
- if (!glyphs_new)
- {
- if (glyphs != glyphs_local)
- free (glyphs);
- memset (extents, '\0', sizeof (XGlyphInfo));
- return;
- }
- memcpy (glyphs_new, glyphs, size * sizeof (FT_UInt));
- size *= 2;
- if (glyphs != glyphs_local)
- free (glyphs);
- glyphs = glyphs_new;
- }
- glyphs[i++] = XftCharIndex (dpy, pub, ucs4);
- string += l;
- len -= l;
- }
- XftGlyphExtents (dpy, pub, glyphs, i, extents);
- if (glyphs != glyphs_local)
- free (glyphs);
-}
-
-void
-XftTextExtentsUtf16 (Display *dpy,
- XftFont *pub,
- _Xconst FcChar8 *string,
- FcEndian endian,
- int len,
- XGlyphInfo *extents)
-{
- FT_UInt *glyphs, *glyphs_new, glyphs_local[NUM_LOCAL];
- FcChar32 ucs4;
- int i;
- int l;
- int size;
-
- i = 0;
- glyphs = glyphs_local;
- size = NUM_LOCAL;
- while (len && (l = FcUtf16ToUcs4 (string, endian, &ucs4, len)) > 0)
- {
- if (i == size)
- {
- glyphs_new = malloc (size * 2 * sizeof (FT_UInt));
- if (!glyphs_new)
- {
- if (glyphs != glyphs_local)
- free (glyphs);
- memset (extents, '\0', sizeof (XGlyphInfo));
- return;
- }
- memcpy (glyphs_new, glyphs, size * sizeof (FT_UInt));
- size *= 2;
- if (glyphs != glyphs_local)
- free (glyphs);
- glyphs = glyphs_new;
- }
- glyphs[i++] = XftCharIndex (dpy, pub, ucs4);
- string += l;
- len -= l;
- }
- XftGlyphExtents (dpy, pub, glyphs, i, extents);
- if (glyphs != glyphs_local)
- free (glyphs);
-}
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