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-rw-r--r--Build/source/texk/web2c/xetexdir/cmaps.cpp242
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diff --git a/Build/source/texk/web2c/xetexdir/cmaps.cpp b/Build/source/texk/web2c/xetexdir/cmaps.cpp
deleted file mode 100644
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--- a/Build/source/texk/web2c/xetexdir/cmaps.cpp
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@@ -1,242 +0,0 @@
-/****************************************************************************\
- Part of the XeTeX typesetting system
- copyright (c) 1994-2008 by SIL International
- copyright (c) 2009 by Jonathan Kew
-
- Written by Jonathan Kew
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE
-FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
-CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the copyright holders
-shall not be used in advertising or otherwise to promote the sale,
-use or other dealings in this Software without prior written
-authorization from the copyright holders.
-\****************************************************************************/
-
-/* from ICU sample code, extended by JK for XeTeX */
-
-/***************************************************************************
-*
-* Copyright (C) 1998-2003, International Business Machines
-* Corporation and others. All Rights Reserved.
-*
-************************************************************************/
-
-#include "layout/LETypes.h"
-#include "layout/LESwaps.h"
-
-#include "sfnt.h"
-#include "cmaps.h"
-
-#define SWAPU16(code) ((LEUnicode16) SWAPW(code))
-#define SWAPU32(code) ((LEUnicode32) SWAPL(code))
-
-// read a 32-bit value that might only be 16-bit-aligned in memory
-#define READ_LONG(code) (le_uint32)((SWAPW(*(le_uint16*)&code) << 16) + SWAPW(*(((le_uint16*)&code) + 1)))
-
-//
-// Finds the high bit by binary searching
-// through the bits in value.
-//
-le_int8 highBit(le_uint32 value)
-{
- le_uint8 bit = 0;
-
- if (value >= 1 << 16) {
- value >>= 16;
- bit += 16;
- }
-
- if (value >= 1 << 8) {
- value >>= 8;
- bit += 8;
- }
-
- if (value >= 1 << 4) {
- value >>= 4;
- bit += 4;
- }
-
- if (value >= 1 << 2) {
- value >>= 2;
- bit += 2;
- }
-
- if (value >= 1 << 1) {
- value >>= 1;
- bit += 1;
- }
-
- return bit;
-}
-
-CMAPMapper *CMAPMapper::createUnicodeMapper(const CMAPTable *cmap)
-{
- le_uint16 i;
- le_uint16 nSubtables = SWAPW(cmap->numberSubtables);
- const CMAPEncodingSubtable *subtable = NULL;
- le_uint32 offset1 = 0, offset10 = 0;
-
- for (i = 0; i < nSubtables; i += 1) {
- const CMAPEncodingSubtableHeader *esh = &cmap->encodingSubtableHeaders[i];
-
- switch (SWAPW(esh->platformID)) {
- case 3: // Microsoft encodings
- switch (SWAPW(esh->platformSpecificID)) {
- case 1: // Unicode (really UCS-2?)
- offset1 = READ_LONG(esh->encodingOffset);
- break;
-
- case 10: // UCS-4
- offset10 = READ_LONG(esh->encodingOffset);
- break;
- }
- break;
-
- case 0: // Apple Unicode
- offset10 = READ_LONG(esh->encodingOffset); // we ignore the unicode version
- break;
- }
- }
-
-
- if (offset10 != 0) {
- subtable = (const CMAPEncodingSubtable *) ((const char *) cmap + offset10);
- } else if (offset1 != 0) {
- subtable = (const CMAPEncodingSubtable *) ((const char *) cmap + offset1);
- } else {
- return NULL;
- }
-
- switch (SWAPW(subtable->format)) {
- case 4:
- return new CMAPFormat4Mapper(cmap, (const CMAPFormat4Encoding *) subtable);
-
- case 12:
- {
- const CMAPFormat12Encoding *encoding = (const CMAPFormat12Encoding *) subtable;
-
- return new CMAPGroupMapper(cmap, encoding->groups, READ_LONG(encoding->nGroups));
- }
-
- default:
- break;
- }
-
- return NULL;
-}
-
-CMAPFormat4Mapper::CMAPFormat4Mapper(const CMAPTable *cmap, const CMAPFormat4Encoding *header)
- : CMAPMapper(cmap)
-{
- le_uint16 segCount = SWAPW(header->segCountX2) / 2;
-
- fEntrySelector = SWAPW(header->entrySelector);
- fRangeShift = SWAPW(header->rangeShift) / 2;
- fEndCodes = &header->endCodes[0];
- fStartCodes = &header->endCodes[segCount + 1]; // + 1 for reservedPad...
- fIdDelta = &fStartCodes[segCount];
- fIdRangeOffset = &fIdDelta[segCount];
-}
-
-LEGlyphID CMAPFormat4Mapper::unicodeToGlyph(LEUnicode32 unicode32) const
-{
- if (unicode32 >= 0x10000) {
- return 0;
- }
-
- LEUnicode16 unicode = (LEUnicode16) unicode32;
- le_uint16 index = 0;
- le_uint16 probe = 1 << fEntrySelector;
- TTGlyphID result = 0;
-
- if (SWAPU16(fStartCodes[fRangeShift]) <= unicode) {
- index = fRangeShift;
- }
-
- while (probe > (1 << 0)) {
- probe >>= 1;
-
- if (SWAPU16(fStartCodes[index + probe]) <= unicode) {
- index += probe;
- }
- }
-
- if (unicode >= SWAPU16(fStartCodes[index]) && unicode <= SWAPU16(fEndCodes[index])) {
- if (fIdRangeOffset[index] == 0) {
- result = (TTGlyphID) unicode;
- } else {
- le_uint16 offset = unicode - SWAPU16(fStartCodes[index]);
- le_uint16 rangeOffset = SWAPW(fIdRangeOffset[index]);
- le_uint16 *glyphIndexTable = (le_uint16 *) ((char *) &fIdRangeOffset[index] + rangeOffset);
-
- result = SWAPW(glyphIndexTable[offset]);
- }
-
- result += SWAPW(fIdDelta[index]);
- } else {
- result = 0;
- }
-
- return LE_SET_GLYPH(0, result);
-}
-
-CMAPFormat4Mapper::~CMAPFormat4Mapper()
-{
- // parent destructor does it all
-}
-
-CMAPGroupMapper::CMAPGroupMapper(const CMAPTable *cmap, const CMAPGroup *groups, le_uint32 nGroups)
- : CMAPMapper(cmap), fGroups(groups)
-{
- le_uint8 bit = highBit(nGroups);
- fPower = 1 << bit;
- fRangeOffset = nGroups - fPower;
-}
-
-LEGlyphID CMAPGroupMapper::unicodeToGlyph(LEUnicode32 unicode32) const
-{
- le_int32 probe = fPower;
- le_int32 range = 0;
-
- if (READ_LONG(fGroups[fRangeOffset].startCharCode) <= unicode32) {
- range = fRangeOffset;
- }
-
- while (probe > (1 << 0)) {
- probe >>= 1;
-
- if (READ_LONG(fGroups[range + probe].startCharCode) <= unicode32) {
- range += probe;
- }
- }
-
- if (READ_LONG(fGroups[range].startCharCode) <= unicode32 && READ_LONG(fGroups[range].endCharCode) >= unicode32) {
- return (LEGlyphID) (READ_LONG(fGroups[range].startGlyphCode) + unicode32 - READ_LONG(fGroups[range].startCharCode));
- }
-
- return 0;
-}
-
-CMAPGroupMapper::~CMAPGroupMapper()
-{
- // parent destructor does it all
-}
-