fontconfig/src/fccharset.c

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2002-02-15 00:34:13 +01:00
/*
* $XFree86: xc/lib/fontconfig/src/fccharset.c,v 1.3 2002/02/18 22:29:28 keithp Exp $
2002-02-15 00:34:13 +01:00
*
* Copyright <EFBFBD> 2001 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 "fcint.h"
/* #define CHECK */
static int
FcCharSetLevels (FcChar32 ucs4)
{
if (ucs4 <= 0xff)
return 1;
if (ucs4 <= 0xffff)
return 2;
if (ucs4 <= 0xffffff)
return 3;
return 4;
}
static FcBool
FcCharSetCheckLevel (FcCharSet *fcs, FcChar32 ucs4)
{
int level = FcCharSetLevels (ucs4);
if (level <= fcs->levels)
return FcTrue;
while (fcs->levels < level)
{
if (fcs->levels == 0)
{
FcCharLeaf *leaf;
leaf = (FcCharLeaf *) calloc (1, sizeof (FcCharLeaf));
if (!leaf)
return FcFalse;
FcMemAlloc (FC_MEM_CHARNODE, sizeof (FcCharLeaf));
fcs->node.leaf = leaf;
}
else
{
FcCharBranch *branch;
branch = (FcCharBranch *) calloc (1, sizeof (FcCharBranch));
if (!branch)
return FcFalse;
FcMemAlloc (FC_MEM_CHARNODE, sizeof (FcCharBranch));
branch->nodes[0] = fcs->node;
fcs->node.branch = branch;
}
++fcs->levels;
}
return FcTrue;
}
FcCharSet *
FcCharSetCreate (void)
{
FcCharSet *fcs;
fcs = (FcCharSet *) malloc (sizeof (FcCharSet));
if (!fcs)
return 0;
FcMemAlloc (FC_MEM_CHARSET, sizeof (FcCharSet));
fcs->ref = 1;
fcs->levels = 0;
fcs->node.leaf = 0;
fcs->constant = FcFalse;
return fcs;
}
FcCharSet *
FcCharSetNew (void);
FcCharSet *
FcCharSetNew (void)
{
return FcCharSetCreate ();
}
static void
FcCharNodeDestroy (FcCharNode node, int level)
{
int i;
switch (level) {
case 0:
break;
case 1:
FcMemFree (FC_MEM_CHARNODE, sizeof (FcCharLeaf));
free (node.leaf);
break;
default:
for (i = 0; i < 256; i++)
if (node.branch->nodes[i].branch)
FcCharNodeDestroy (node.branch->nodes[i], level - 1);
FcMemFree (FC_MEM_CHARNODE, sizeof (FcCharBranch));
free (node.branch);
}
}
void
FcCharSetDestroy (FcCharSet *fcs)
{
if (fcs->constant)
return;
if (--fcs->ref <= 0)
{
FcCharNodeDestroy (fcs->node, fcs->levels);
FcMemFree (FC_MEM_CHARSET, sizeof (FcCharSet));
free (fcs);
}
}
/*
* Locate the leaf containing the specified char, returning
* null if it doesn't exist
*/
static FcCharLeaf *
FcCharSetFindLeaf (const FcCharSet *fcs, FcChar32 ucs4)
{
int l;
const FcCharNode *prev;
FcCharNode node;
FcChar32 i;
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prev = &fcs->node;
l = fcs->levels;
while (--l > 0)
{
node = *prev;
if (!node.branch)
return 0;
i = (ucs4 >> (l << 3)) & 0xff;
prev = &node.branch->nodes[i];
}
return prev->leaf;
}
/*
* Locate the leaf containing the specified char, creating it
* if desired
*/
static FcCharLeaf *
FcCharSetFindLeafCreate (FcCharSet *fcs, FcChar32 ucs4)
{
int l;
FcCharNode *prev, node;
FcChar32 i;
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if (!FcCharSetCheckLevel (fcs, ucs4))
return FcFalse;
prev = &fcs->node;
l = fcs->levels;
while (--l > 0)
{
node = *prev;
if (!node.branch)
{
node.branch = calloc (1, sizeof (FcCharBranch));
if (!node.branch)
return 0;
FcMemAlloc (FC_MEM_CHARNODE, sizeof (FcCharBranch));
*prev = node;
}
i = (ucs4 >> (l << 3)) & 0xff;
prev = &node.branch->nodes[i];
}
node = *prev;
if (!node.leaf)
{
node.leaf = calloc (1, sizeof (FcCharLeaf));
if (!node.leaf)
return 0;
FcMemAlloc (FC_MEM_CHARNODE, sizeof (FcCharLeaf));
*prev = node;
}
return node.leaf;
}
FcBool
FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4)
{
FcCharLeaf *leaf;
FcChar32 *b;
if (fcs->constant)
return FcFalse;
leaf = FcCharSetFindLeafCreate (fcs, ucs4);
if (!leaf)
return FcFalse;
b = &leaf->map[(ucs4 & 0xff) >> 5];
*b |= (1 << (ucs4 & 0x1f));
return FcTrue;
}
/*
* An iterator for the leaves of a charset
*/
typedef struct _fcCharSetIter {
FcCharLeaf *leaf;
FcChar32 ucs4;
} FcCharSetIter;
/*
* Find the nearest leaf at or beyond *ucs4, return 0 if no leaf
* exists
*/
static FcCharLeaf *
FcCharSetIterLeaf (FcCharNode node, int level, FcChar32 *ucs4)
{
if (level <= 1)
return node.leaf;
else if (!node.branch)
return 0;
else
{
int shift = ((level - 1) << 3);
FcChar32 inc = 1 << shift;
FcChar32 mask = ~(inc - 1);
FcChar32 byte = (*ucs4 >> shift) & 0xff;
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FcCharLeaf *leaf;
for (;;)
{
leaf = FcCharSetIterLeaf (node.branch->nodes[byte],
level - 1,
ucs4);
if (leaf)
break;
/* step to next branch, resetting lower indices */
*ucs4 = (*ucs4 & mask) + inc;
byte = (byte + 1) & 0xff;
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if (byte == 0)
break;
}
return leaf;
}
}
static void
FcCharSetIterSet (const FcCharSet *fcs, FcCharSetIter *iter)
{
if (FcCharSetLevels (iter->ucs4) > fcs->levels)
iter->leaf = 0;
else
iter->leaf = FcCharSetIterLeaf (fcs->node, fcs->levels,
&iter->ucs4);
if (!iter->leaf)
iter->ucs4 = ~0;
}
static void
FcCharSetIterNext (const FcCharSet *fcs, FcCharSetIter *iter)
{
iter->ucs4 += 0x100;
FcCharSetIterSet (fcs, iter);
}
static void
FcCharSetIterStart (const FcCharSet *fcs, FcCharSetIter *iter)
{
iter->ucs4 = 0;
FcCharSetIterSet (fcs, iter);
}
FcCharSet *
FcCharSetCopy (FcCharSet *src)
{
src->ref++;
return src;
}
FcBool
FcCharSetEqual (const FcCharSet *a, const FcCharSet *b)
{
FcCharSetIter ai, bi;
int i;
if (a == b)
return FcTrue;
for (FcCharSetIterStart (a, &ai), FcCharSetIterStart (b, &bi);
ai.leaf && bi.leaf;
FcCharSetIterNext (a, &ai), FcCharSetIterNext (b, &bi))
{
if (ai.ucs4 != bi.ucs4)
return FcFalse;
for (i = 0; i < 256/32; i++)
if (ai.leaf->map[i] != bi.leaf->map[i])
return FcFalse;
}
return ai.leaf == bi.leaf;
}
static FcBool
FcCharSetAddLeaf (FcCharSet *fcs,
FcChar32 ucs4,
FcCharLeaf *leaf)
{
FcCharLeaf *new = FcCharSetFindLeafCreate (fcs, ucs4);
if (!new)
return FcFalse;
*new = *leaf;
return FcTrue;
}
static FcCharSet *
FcCharSetOperate (const FcCharSet *a,
const FcCharSet *b,
FcBool (*overlap) (FcCharLeaf *result,
const FcCharLeaf *al,
const FcCharLeaf *bl),
FcBool aonly,
FcBool bonly)
{
FcCharSet *fcs;
FcCharSetIter ai, bi;
fcs = FcCharSetCreate ();
if (!fcs)
goto bail0;
FcCharSetIterStart (a, &ai);
FcCharSetIterStart (b, &bi);
while ((ai.leaf || bonly) && (bi.leaf || aonly))
{
if (ai.ucs4 < bi.ucs4)
{
if (aonly)
{
if (!FcCharSetAddLeaf (fcs, ai.ucs4, ai.leaf))
goto bail1;
FcCharSetIterNext (a, &ai);
}
else
{
ai.ucs4 = bi.ucs4;
FcCharSetIterSet (a, &ai);
}
}
else if (bi.ucs4 < ai.ucs4 )
{
if (bonly)
{
if (!FcCharSetAddLeaf (fcs, bi.ucs4, bi.leaf))
goto bail1;
FcCharSetIterNext (b, &bi);
}
else
{
bi.ucs4 = ai.ucs4;
FcCharSetIterSet (b, &bi);
}
}
else
{
FcCharLeaf leaf;
if ((*overlap) (&leaf, ai.leaf, bi.leaf))
{
if (!FcCharSetAddLeaf (fcs, ai.ucs4, &leaf))
goto bail1;
}
FcCharSetIterNext (a, &ai);
FcCharSetIterNext (b, &bi);
}
}
return fcs;
bail1:
FcCharSetDestroy (fcs);
bail0:
return 0;
}
static FcBool
FcCharSetIntersectLeaf (FcCharLeaf *result,
const FcCharLeaf *al,
const FcCharLeaf *bl)
{
int i;
FcBool nonempty = FcFalse;
for (i = 0; i < 256/32; i++)
if ((result->map[i] = al->map[i] & bl->map[i]))
nonempty = FcTrue;
return nonempty;
}
FcCharSet *
FcCharSetIntersect (const FcCharSet *a, const FcCharSet *b)
{
return FcCharSetOperate (a, b, FcCharSetIntersectLeaf, FcFalse, FcFalse);
}
static FcBool
FcCharSetUnionLeaf (FcCharLeaf *result,
const FcCharLeaf *al,
const FcCharLeaf *bl)
{
int i;
for (i = 0; i < 256/32; i++)
result->map[i] = al->map[i] | bl->map[i];
return FcTrue;
}
FcCharSet *
FcCharSetUnion (const FcCharSet *a, const FcCharSet *b)
{
return FcCharSetOperate (a, b, FcCharSetUnionLeaf, FcTrue, FcTrue);
}
static FcBool
FcCharSetSubtractLeaf (FcCharLeaf *result,
const FcCharLeaf *al,
const FcCharLeaf *bl)
{
int i;
FcBool nonempty = FcFalse;
for (i = 0; i < 256/32; i++)
if ((result->map[i] = al->map[i] & ~bl->map[i]))
nonempty = FcTrue;
return nonempty;
}
FcCharSet *
FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b)
{
return FcCharSetOperate (a, b, FcCharSetSubtractLeaf, FcTrue, FcFalse);
}
FcBool
FcCharSetHasChar (const FcCharSet *fcs, FcChar32 ucs4)
{
FcCharLeaf *leaf = FcCharSetFindLeaf (fcs, ucs4);
if (!leaf)
return FcFalse;
return (leaf->map[(ucs4 & 0xff) >> 5] & (1 << (ucs4 & 0x1f))) != 0;
}
static FcChar32
FcCharSetPopCount (FcChar32 c1)
{
/* hackmem 169 */
FcChar32 c2 = (c1 >> 1) & 033333333333;
c2 = c1 - c2 - ((c2 >> 1) & 033333333333);
return (((c2 + (c2 >> 3)) & 030707070707) % 077);
}
FcChar32
FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b)
{
FcCharSetIter ai, bi;
FcChar32 count = 0;
FcCharSetIterStart (a, &ai);
FcCharSetIterStart (b, &bi);
while (ai.leaf && bi.leaf)
{
if (ai.ucs4 == bi.ucs4)
{
FcChar32 *am = ai.leaf->map;
FcChar32 *bm = bi.leaf->map;
int i = 256/32;
while (i--)
count += FcCharSetPopCount (*am++ & *bm++);
FcCharSetIterNext (a, &ai);
}
else if (ai.ucs4 < bi.ucs4)
{
ai.ucs4 = bi.ucs4;
FcCharSetIterSet (a, &ai);
}
if (bi.ucs4 < ai.ucs4)
{
bi.ucs4 = ai.ucs4;
FcCharSetIterSet (b, &bi);
}
}
return count;
}
FcChar32
FcCharSetCount (const FcCharSet *a)
{
FcCharSetIter ai;
FcChar32 count = 0;
for (FcCharSetIterStart (a, &ai); ai.leaf; FcCharSetIterNext (a, &ai))
{
int i = 256/32;
FcChar32 *am = ai.leaf->map;
while (i--)
count += FcCharSetPopCount (*am++);
}
return count;
}
FcChar32
FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b)
{
FcCharSetIter ai, bi;
FcChar32 count = 0;
FcCharSetIterStart (a, &ai);
FcCharSetIterStart (b, &bi);
while (ai.leaf)
{
if (ai.ucs4 <= bi.ucs4)
{
FcChar32 *am = ai.leaf->map;
int i = 256/32;
if (ai.ucs4 == bi.ucs4)
{
FcChar32 *bm = bi.leaf->map;;
while (i--)
count += FcCharSetPopCount (*am++ & ~*bm++);
}
else
{
while (i--)
count += FcCharSetPopCount (*am++);
}
FcCharSetIterNext (a, &ai);
}
else if (bi.leaf)
{
bi.ucs4 = ai.ucs4;
FcCharSetIterSet (b, &bi);
}
}
return count;
}
FcChar32
FcCharSetCoverage (const FcCharSet *a, FcChar32 page, FcChar32 *result)
{
FcCharSetIter ai;
ai.ucs4 = page;
FcCharSetIterSet (a, &ai);
if (!ai.leaf)
{
memset (result, '\0', 256 / 8);
page = 0;
}
else
{
memcpy (result, ai.leaf->map, sizeof (ai.leaf->map));
FcCharSetIterNext (a, &ai);
page = ai.ucs4;
}
return page;
}
2002-02-15 00:34:13 +01:00
/*
* ASCII representation of charsets.
*
* Each leaf is represented as 9 32-bit values, the code of the first character followed
* by 8 32 bit values for the leaf itself. Each value is encoded as 5 ASCII characters,
* only 85 different values are used to avoid control characters as well as the other
* characters used to encode font names. 85**5 > 2^32 so things work out, but
* it's not exactly human readable output. As a special case, 0 is encoded as a space
*/
static unsigned char charToValue[256] = {
2002-02-15 00:34:13 +01:00
/* "" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\b" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\020" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\030" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* " " */ 0xff, 0x00, 0xff, 0x01, 0x02, 0x03, 0x04, 0xff,
/* "(" */ 0x05, 0x06, 0x07, 0x08, 0xff, 0xff, 0x09, 0x0a,
/* "0" */ 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
/* "8" */ 0x13, 0x14, 0xff, 0x15, 0x16, 0xff, 0x17, 0x18,
/* "@" */ 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
/* "H" */ 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
/* "P" */ 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
/* "X" */ 0x31, 0x32, 0x33, 0x34, 0xff, 0x35, 0x36, 0xff,
/* "`" */ 0xff, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d,
/* "h" */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45,
/* "p" */ 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d,
/* "x" */ 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0xff,
/* "\200" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\210" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\220" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\230" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\240" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\250" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\260" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\270" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\300" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\310" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\320" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\330" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\340" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\350" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\360" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
/* "\370" */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
};
static FcChar8 valueToChar[0x55] = {
/* 0x00 */ '!', '#', '$', '%', '&', '(', ')', '*',
/* 0x08 */ '+', '.', '/', '0', '1', '2', '3', '4',
/* 0x10 */ '5', '6', '7', '8', '9', ';', '<', '>',
/* 0x18 */ '?', '@', 'A', 'B', 'C', 'D', 'E', 'F',
/* 0x20 */ 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
/* 0x28 */ 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
/* 0x30 */ 'W', 'X', 'Y', 'Z', '[', ']', '^', 'a',
/* 0x38 */ 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
/* 0x40 */ 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
/* 0x48 */ 'r', 's', 't', 'u', 'v', 'w', 'x', 'y',
/* 0x50 */ 'z', '{', '|', '}', '~',
};
static FcChar8 *
FcCharSetParseValue (FcChar8 *string, FcChar32 *value)
{
int i;
FcChar32 v;
FcChar32 c;
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if (*string == ' ')
{
v = 0;
string++;
}
else
{
v = 0;
for (i = 0; i < 5; i++)
{
if (!(c = (FcChar32) (unsigned char) *string++))
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return 0;
c = charToValue[c];
if (c == 0xff)
return 0;
v = v * 85 + c;
}
}
*value = v;
return string;
}
static FcBool
FcCharSetUnparseValue (FcStrBuf *buf, FcChar32 value)
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{
int i;
if (value == 0)
{
return FcStrBufChar (buf, ' ');
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}
else
{
FcChar8 string[6];
FcChar8 *s = string + 5;
string[5] = '\0';
for (i = 0; i < 5; i++)
{
*--s = valueToChar[value % 85];
value /= 85;
}
for (i = 0; i < 5; i++)
if (!FcStrBufChar (buf, *s++))
2002-02-15 00:34:13 +01:00
return FcFalse;
}
return FcTrue;
}
FcCharSet *
FcNameParseCharSet (FcChar8 *string)
{
FcCharSet *c;
FcChar32 ucs4;
FcCharLeaf *leaf;
int i;
c = FcCharSetCreate ();
if (!c)
goto bail0;
while (*string)
{
string = FcCharSetParseValue (string, &ucs4);
if (!string)
goto bail1;
leaf = FcCharSetFindLeafCreate (c, ucs4);
if (!leaf)
goto bail1;
for (i = 0; i < 256/32; i++)
{
string = FcCharSetParseValue (string, &leaf->map[i]);
if (!string)
goto bail1;
}
}
return c;
bail1:
FcCharSetDestroy (c);
bail0:
return 0;
}
FcBool
FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c)
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{
FcCharSetIter ci;
int i;
#ifdef CHECK
int len = buf->len;
#endif
for (FcCharSetIterStart (c, &ci);
ci.leaf;
FcCharSetIterNext (c, &ci))
{
if (!FcCharSetUnparseValue (buf, ci.ucs4))
return FcFalse;
for (i = 0; i < 256/32; i++)
if (!FcCharSetUnparseValue (buf, ci.leaf->map[i]))
return FcFalse;
}
#ifdef CHECK
{
FcCharSet *check;
FcChar32 missing;
FcCharSetIter ci, checki;
/* null terminate for parser */
FcStrBufChar (buf, '\0');
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/* step back over null for life after test */
buf->len--;
check = FcNameParseCharSet (buf->buf + len);
FcCharSetIterStart (c, &ci);
FcCharSetIterStart (check, &checki);
while (ci.leaf || checki.leaf)
{
if (ci.ucs4 < checki.ucs4)
{
printf ("Missing leaf node at 0x%x\n", ci.ucs4);
FcCharSetIterNext (c, &ci);
}
else if (checki.ucs4 < ci.ucs4)
{
printf ("Extra leaf node at 0x%x\n", checki.ucs4);
FcCharSetIterNext (check, &checki);
}
else
{
int i = 256/32;
FcChar32 *cm = ci.leaf->map;
FcChar32 *checkm = checki.leaf->map;
for (i = 0; i < 256; i += 32)
{
if (*cm != *checkm)
printf ("Mismatching sets at 0x%08x: 0x%08x != 0x%08x\n",
ci.ucs4 + i, *cm, *checkm);
cm++;
checkm++;
}
FcCharSetIterNext (c, &ci);
FcCharSetIterNext (check, &checki);
}
}
if ((missing = FcCharSetSubtractCount (c, check)))
printf ("%d missing in reparsed result\n", missing);
if ((missing = FcCharSetSubtractCount (check, c)))
printf ("%d extra in reparsed result\n", missing);
FcCharSetDestroy (check);
}
#endif
return FcTrue;
}
#include <freetype/freetype.h>
#include <fontconfig/fcfreetype.h>
/*
* Figure out whether the available freetype has FT_Get_Next_Char
*/
#if FREETYPE_MAJOR > 2
# define HAS_NEXT_CHAR
#else
# if FREETYPE_MAJOR == 2
# if FREETYPE_MINOR > 0
# define HAS_NEXT_CHAR
# else
# if FREETYPE_MINOR == 0
# if FREETYPE_PATCH >= 8
# define HAS_NEXT_CHAR
# endif
# endif
# endif
# endif
#endif
/*
* For our purposes, this approximation is sufficient
*/
#ifndef HAS_NEXT_CHAR
#define FT_Get_Next_Char(face, ucs4) ((ucs4) >= 0xffffff ? 0 : (ucs4) + 1)
#warning "No FT_Get_Next_Char"
#endif
typedef struct _FcCharEnt {
FcChar16 bmp;
unsigned char encode;
2002-02-15 00:34:13 +01:00
} FcCharEnt;
typedef struct _FcCharMap {
const FcCharEnt *ent;
int nent;
} FcCharMap;
typedef struct _FcFontDecode {
FT_Encoding encoding;
const FcCharMap *map;
FcChar32 max;
} FcFontDecode;
static const FcCharMap AppleRoman;
static const FcCharMap AdobeSymbol;
static const FcFontDecode fcFontDecoders[] = {
{ ft_encoding_unicode, 0, (1 << 21) - 1 },
{ ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
{ ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
};
#define NUM_DECODE (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
static FT_ULong
FcFreeTypeMapChar (FcChar32 ucs4, const FcCharMap *map)
{
int low, high, mid;
FcChar16 bmp;
low = 0;
high = map->nent - 1;
if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
return ~0;
while (high - low > 1)
{
mid = (high + low) >> 1;
bmp = map->ent[mid].bmp;
if (ucs4 == bmp)
return (FT_ULong) map->ent[mid].encode;
if (ucs4 < bmp)
high = mid;
else
low = mid;
}
for (mid = low; mid <= high; mid++)
{
if (ucs4 == map->ent[mid].bmp)
return (FT_ULong) map->ent[mid].encode;
}
return ~0;
}
/*
* Map a UCS4 glyph to a glyph index. Use all available encoding
* tables to try and find one that works. This information is expected
* to be cached by higher levels, so performance isn't critical
*/
FT_UInt
FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
{
int initial, offset, decode;
FT_UInt glyphindex;
FT_ULong charcode;
initial = 0;
/*
* Find the current encoding
*/
if (face->charmap)
{
for (; initial < NUM_DECODE; initial++)
if (fcFontDecoders[initial].encoding == face->charmap->encoding)
break;
if (initial == NUM_DECODE)
initial = 0;
}
/*
* Check each encoding for the glyph, starting with the current one
*/
for (offset = 0; offset < NUM_DECODE; offset++)
{
decode = (initial + offset) % NUM_DECODE;
if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
continue;
if (fcFontDecoders[decode].map)
{
charcode = FcFreeTypeMapChar (ucs4, fcFontDecoders[decode].map);
if (charcode == ~0)
continue;
}
else
charcode = (FT_ULong) ucs4;
glyphindex = FT_Get_Char_Index (face, charcode);
if (glyphindex)
return glyphindex;
}
return 0;
}
static FcBool
FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
FT_UInt glyph, FcBlanks *blanks)
{
FT_Int load_flags = FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
FT_GlyphSlot slot;
/*
* When using scalable fonts, only report those glyphs
* which can be scaled; otherwise those fonts will
* only be available at some sizes, and never when
* transformed. Avoid this by simply reporting bitmap-only
* glyphs as missing
*/
if (face->face_flags & FT_FACE_FLAG_SCALABLE)
load_flags |= FT_LOAD_NO_BITMAP;
if (FT_Load_Glyph (face, glyph, load_flags))
return FcFalse;
slot = face->glyph;
if (!glyph)
return FcFalse;
switch (slot->format) {
case ft_glyph_format_bitmap:
/*
* Bitmaps are assumed to be reasonable; if
* this proves to be a rash assumption, this
* code can be easily modified
*/
return FcTrue;
case ft_glyph_format_outline:
/*
* Glyphs with contours are always OK
*/
if (slot->outline.n_contours != 0)
return FcTrue;
/*
* Glyphs with no contours are only OK if
* they're members of the Blanks set specified
* in the configuration. If blanks isn't set,
* then allow any glyph to be blank
*/
if (!blanks || FcBlanksIsMember (blanks, ucs4))
return FcTrue;
/* fall through ... */
default:
break;
2002-02-15 00:34:13 +01:00
}
return FcFalse;
}
FcCharSet *
FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
{
FcChar32 page, off, max, ucs4;
#ifdef CHECK
FcChar32 font_max = 0;
#endif
FcCharSet *fcs;
FcCharLeaf *leaf;
const FcCharMap *map;
int o;
int i;
FT_UInt glyph;
fcs = FcCharSetCreate ();
if (!fcs)
goto bail0;
for (o = 0; o < NUM_DECODE; o++)
{
if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
continue;
map = fcFontDecoders[o].map;
if (map)
{
/*
* Non-Unicode tables are easy; there's a list of all possible
* characters
*/
for (i = 0; i < map->nent; i++)
{
ucs4 = map->ent[i].bmp;
glyph = FT_Get_Char_Index (face, map->ent[i].encode);
if (glyph && FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks))
{
leaf = FcCharSetFindLeafCreate (fcs, ucs4);
if (!leaf)
goto bail1;
leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
#ifdef CHECK
if (ucs4 > font_max)
font_max = ucs4;
#endif
}
}
}
else
{
max = fcFontDecoders[o].max;
/*
* Find the first encoded character in the font
*/
ucs4 = 0;
if (FT_Get_Char_Index (face, 0))
ucs4 = 0;
else
ucs4 = FT_Get_Next_Char (face, 0);
for (;;)
{
page = ucs4 >> 8;
leaf = 0;
while ((ucs4 >> 8) == page)
{
glyph = FT_Get_Char_Index (face, ucs4);
if (glyph && FcFreeTypeCheckGlyph (face, ucs4,
glyph, blanks))
{
if (!leaf)
{
leaf = FcCharSetFindLeafCreate (fcs, ucs4);
if (!leaf)
goto bail1;
}
off = ucs4 & 0xff;
leaf->map[off >> 5] |= (1 << (off & 0x1f));
#ifdef CHECK
if (ucs4 > font_max)
font_max = ucs4;
#endif
}
ucs4++;
}
ucs4 = FT_Get_Next_Char (face, ucs4 - 1);
if (!ucs4)
break;
}
#ifdef CHECK
for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
{
FcBool FT_Has, FC_Has;
FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
FC_Has = FcCharSetHasChar (fcs, ucs4);
if (FT_Has != FC_Has)
{
printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
}
}
#endif
}
}
#ifdef CHECK
printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
for (ucs4 = 0; ucs4 <= font_max; ucs4++)
{
FcBool has_char = FcFreeTypeCharIndex (face, ucs4) != 0;
FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
if (has_char && !has_bit)
printf ("Bitmap missing char 0x%x\n", ucs4);
else if (!has_char && has_bit)
printf ("Bitmap extra char 0x%x\n", ucs4);
}
#endif
return fcs;
bail1:
FcCharSetDestroy (fcs);
bail0:
return 0;
}
static const FcCharEnt AppleRomanEnt[] = {
{ 0x0020, 0x20 }, /* SPACE */
{ 0x0021, 0x21 }, /* EXCLAMATION MARK */
{ 0x0022, 0x22 }, /* QUOTATION MARK */
{ 0x0023, 0x23 }, /* NUMBER SIGN */
{ 0x0024, 0x24 }, /* DOLLAR SIGN */
{ 0x0025, 0x25 }, /* PERCENT SIGN */
{ 0x0026, 0x26 }, /* AMPERSAND */
{ 0x0027, 0x27 }, /* APOSTROPHE */
{ 0x0028, 0x28 }, /* LEFT PARENTHESIS */
{ 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
{ 0x002A, 0x2A }, /* ASTERISK */
{ 0x002B, 0x2B }, /* PLUS SIGN */
{ 0x002C, 0x2C }, /* COMMA */
{ 0x002D, 0x2D }, /* HYPHEN-MINUS */
{ 0x002E, 0x2E }, /* FULL STOP */
{ 0x002F, 0x2F }, /* SOLIDUS */
{ 0x0030, 0x30 }, /* DIGIT ZERO */
{ 0x0031, 0x31 }, /* DIGIT ONE */
{ 0x0032, 0x32 }, /* DIGIT TWO */
{ 0x0033, 0x33 }, /* DIGIT THREE */
{ 0x0034, 0x34 }, /* DIGIT FOUR */
{ 0x0035, 0x35 }, /* DIGIT FIVE */
{ 0x0036, 0x36 }, /* DIGIT SIX */
{ 0x0037, 0x37 }, /* DIGIT SEVEN */
{ 0x0038, 0x38 }, /* DIGIT EIGHT */
{ 0x0039, 0x39 }, /* DIGIT NINE */
{ 0x003A, 0x3A }, /* COLON */
{ 0x003B, 0x3B }, /* SEMICOLON */
{ 0x003C, 0x3C }, /* LESS-THAN SIGN */
{ 0x003D, 0x3D }, /* EQUALS SIGN */
{ 0x003E, 0x3E }, /* GREATER-THAN SIGN */
{ 0x003F, 0x3F }, /* QUESTION MARK */
{ 0x0040, 0x40 }, /* COMMERCIAL AT */
{ 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
{ 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
{ 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
{ 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
{ 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
{ 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
{ 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
{ 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
{ 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
{ 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
{ 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
{ 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
{ 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
{ 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
{ 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
{ 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
{ 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
{ 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
{ 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
{ 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
{ 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
{ 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
{ 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
{ 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
{ 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
{ 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
{ 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
{ 0x005C, 0x5C }, /* REVERSE SOLIDUS */
{ 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
{ 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
{ 0x005F, 0x5F }, /* LOW LINE */
{ 0x0060, 0x60 }, /* GRAVE ACCENT */
{ 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
{ 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
{ 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
{ 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
{ 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
{ 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
{ 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
{ 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
{ 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
{ 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
{ 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
{ 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
{ 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
{ 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
{ 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
{ 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
{ 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
{ 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
{ 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
{ 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
{ 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
{ 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
{ 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
{ 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
{ 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
{ 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
{ 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
{ 0x007C, 0x7C }, /* VERTICAL LINE */
{ 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
{ 0x007E, 0x7E }, /* TILDE */
{ 0x00A0, 0xCA }, /* NO-BREAK SPACE */
{ 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
{ 0x00A2, 0xA2 }, /* CENT SIGN */
{ 0x00A3, 0xA3 }, /* POUND SIGN */
{ 0x00A5, 0xB4 }, /* YEN SIGN */
{ 0x00A7, 0xA4 }, /* SECTION SIGN */
{ 0x00A8, 0xAC }, /* DIAERESIS */
{ 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
{ 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
{ 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
{ 0x00AC, 0xC2 }, /* NOT SIGN */
{ 0x00AE, 0xA8 }, /* REGISTERED SIGN */
{ 0x00AF, 0xF8 }, /* MACRON */
{ 0x00B0, 0xA1 }, /* DEGREE SIGN */
{ 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
{ 0x00B4, 0xAB }, /* ACUTE ACCENT */
{ 0x00B5, 0xB5 }, /* MICRO SIGN */
{ 0x00B6, 0xA6 }, /* PILCROW SIGN */
{ 0x00B7, 0xE1 }, /* MIDDLE DOT */
{ 0x00B8, 0xFC }, /* CEDILLA */
{ 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
{ 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
{ 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
{ 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
{ 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
{ 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
{ 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
{ 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
{ 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
{ 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
{ 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
{ 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
{ 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
{ 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
{ 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
{ 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
{ 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
{ 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
{ 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
{ 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
{ 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
{ 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
{ 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
{ 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
{ 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
{ 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
{ 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
{ 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
{ 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
{ 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
{ 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
{ 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
{ 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
{ 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
{ 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
{ 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
{ 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
{ 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
{ 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
{ 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
{ 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
{ 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
{ 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
{ 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
{ 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
{ 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
{ 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
{ 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
{ 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
{ 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
{ 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
{ 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
{ 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
{ 0x00F7, 0xD6 }, /* DIVISION SIGN */
{ 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
{ 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
{ 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
{ 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
{ 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
{ 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
{ 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
{ 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
{ 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
{ 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
{ 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
{ 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
{ 0x02C7, 0xFF }, /* CARON */
{ 0x02D8, 0xF9 }, /* BREVE */
{ 0x02D9, 0xFA }, /* DOT ABOVE */
{ 0x02DA, 0xFB }, /* RING ABOVE */
{ 0x02DB, 0xFE }, /* OGONEK */
{ 0x02DC, 0xF7 }, /* SMALL TILDE */
{ 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
{ 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
{ 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
{ 0x2013, 0xD0 }, /* EN DASH */
{ 0x2014, 0xD1 }, /* EM DASH */
{ 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
{ 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
{ 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
{ 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
{ 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
{ 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
{ 0x2020, 0xA0 }, /* DAGGER */
{ 0x2021, 0xE0 }, /* DOUBLE DAGGER */
{ 0x2022, 0xA5 }, /* BULLET */
{ 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
{ 0x2030, 0xE4 }, /* PER MILLE SIGN */
{ 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
{ 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
{ 0x2044, 0xDA }, /* FRACTION SLASH */
{ 0x20AC, 0xDB }, /* EURO SIGN */
{ 0x2122, 0xAA }, /* TRADE MARK SIGN */
{ 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
{ 0x2206, 0xC6 }, /* INCREMENT */
{ 0x220F, 0xB8 }, /* N-ARY PRODUCT */
{ 0x2211, 0xB7 }, /* N-ARY SUMMATION */
{ 0x221A, 0xC3 }, /* SQUARE ROOT */
{ 0x221E, 0xB0 }, /* INFINITY */
{ 0x222B, 0xBA }, /* INTEGRAL */
{ 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
{ 0x2260, 0xAD }, /* NOT EQUAL TO */
{ 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
{ 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
{ 0x25CA, 0xD7 }, /* LOZENGE */
{ 0xF8FF, 0xF0 }, /* Apple logo */
{ 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
{ 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
};
static const FcCharMap AppleRoman = {
AppleRomanEnt,
sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
};
static const FcCharEnt AdobeSymbolEnt[] = {
{ 0x0020, 0x20 }, /* SPACE # space */
{ 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
{ 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
{ 0x0025, 0x25 }, /* PERCENT SIGN # percent */
{ 0x0026, 0x26 }, /* AMPERSAND # ampersand */
{ 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
{ 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
{ 0x002B, 0x2B }, /* PLUS SIGN # plus */
{ 0x002C, 0x2C }, /* COMMA # comma */
{ 0x002E, 0x2E }, /* FULL STOP # period */
{ 0x002F, 0x2F }, /* SOLIDUS # slash */
{ 0x0030, 0x30 }, /* DIGIT ZERO # zero */
{ 0x0031, 0x31 }, /* DIGIT ONE # one */
{ 0x0032, 0x32 }, /* DIGIT TWO # two */
{ 0x0033, 0x33 }, /* DIGIT THREE # three */
{ 0x0034, 0x34 }, /* DIGIT FOUR # four */
{ 0x0035, 0x35 }, /* DIGIT FIVE # five */
{ 0x0036, 0x36 }, /* DIGIT SIX # six */
{ 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
{ 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
{ 0x0039, 0x39 }, /* DIGIT NINE # nine */
{ 0x003A, 0x3A }, /* COLON # colon */
{ 0x003B, 0x3B }, /* SEMICOLON # semicolon */
{ 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
{ 0x003D, 0x3D }, /* EQUALS SIGN # equal */
{ 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
{ 0x003F, 0x3F }, /* QUESTION MARK # question */
{ 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
{ 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
{ 0x005F, 0x5F }, /* LOW LINE # underscore */
{ 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
{ 0x007C, 0x7C }, /* VERTICAL LINE # bar */
{ 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
{ 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
{ 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
{ 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
{ 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
{ 0x00B5, 0x6D }, /* MICRO SIGN # mu */
{ 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
{ 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
{ 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
{ 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
{ 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
{ 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
{ 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
{ 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
{ 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
{ 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
{ 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
{ 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
{ 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
{ 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
{ 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
{ 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
{ 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
{ 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
{ 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
{ 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
{ 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
{ 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
{ 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
{ 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
{ 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
{ 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
{ 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
{ 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
{ 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
{ 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
{ 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
{ 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
{ 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
{ 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
{ 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
{ 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
{ 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
{ 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
{ 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
{ 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
{ 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
{ 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
{ 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
{ 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
{ 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
{ 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
{ 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
{ 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
{ 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
{ 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
{ 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
{ 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
{ 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
{ 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
{ 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
{ 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
{ 0x2022, 0xB7 }, /* BULLET # bullet */
{ 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
{ 0x2032, 0xA2 }, /* PRIME # minute */
{ 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
{ 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
{ 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
{ 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
{ 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
{ 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
{ 0x2126, 0x57 }, /* OHM SIGN # Omega */
{ 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
{ 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
{ 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
{ 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
{ 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
{ 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
{ 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
{ 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
{ 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
{ 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
{ 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
{ 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
{ 0x2200, 0x22 }, /* FOR ALL # universal */
{ 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
{ 0x2203, 0x24 }, /* THERE EXISTS # existential */
{ 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
{ 0x2206, 0x44 }, /* INCREMENT # Delta */
{ 0x2207, 0xD1 }, /* NABLA # gradient */
{ 0x2208, 0xCE }, /* ELEMENT OF # element */
{ 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
{ 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
{ 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
{ 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
{ 0x2212, 0x2D }, /* MINUS SIGN # minus */
{ 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
{ 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
{ 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
{ 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
{ 0x221E, 0xA5 }, /* INFINITY # infinity */
{ 0x2220, 0xD0 }, /* ANGLE # angle */
{ 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
{ 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
{ 0x2229, 0xC7 }, /* INTERSECTION # intersection */
{ 0x222A, 0xC8 }, /* UNION # union */
{ 0x222B, 0xF2 }, /* INTEGRAL # integral */
{ 0x2234, 0x5C }, /* THEREFORE # therefore */
{ 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
{ 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
{ 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
{ 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
{ 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
{ 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
{ 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
{ 0x2282, 0xCC }, /* SUBSET OF # propersubset */
{ 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
{ 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
{ 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
{ 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
{ 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
{ 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
{ 0x22A5, 0x5E }, /* UP TACK # perpendicular */
{ 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
{ 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
{ 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
{ 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
{ 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
{ 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
{ 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
{ 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
{ 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
{ 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
{ 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
{ 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
{ 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
{ 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
{ 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
{ 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
{ 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
{ 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
{ 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
{ 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
{ 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
{ 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
{ 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
{ 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
{ 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
{ 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
{ 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
{ 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
{ 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
{ 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
{ 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
{ 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
{ 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
{ 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
{ 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
{ 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
{ 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
{ 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
{ 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
};
static const FcCharMap AdobeSymbol = {
AdobeSymbolEnt,
sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
};