| Index: source/test/perf/leperf/cmaps.cpp
|
| diff --git a/source/test/perf/leperf/cmaps.cpp b/source/test/perf/leperf/cmaps.cpp
|
| deleted file mode 100644
|
| index 7eedb000e319f346ed23644054ff4587d35b20c3..0000000000000000000000000000000000000000
|
| --- a/source/test/perf/leperf/cmaps.cpp
|
| +++ /dev/null
|
| @@ -1,247 +0,0 @@
|
| -/***************************************************************************
|
| -*
|
| -* Copyright (C) 1998-2013, International Business Machines
|
| -* Corporation and others. All Rights Reserved.
|
| -*
|
| -************************************************************************/
|
| -
|
| -#include "layout/LETypes.h"
|
| -#include "layout/LESwaps.h"
|
| -
|
| -#include "sfnt.h"
|
| -#include "cmaps.h"
|
| -#include <stdio.h>
|
| -
|
| -#define SWAPU16(code) ((LEUnicode16) SWAPW(code))
|
| -#define SWAPU32(code) ((LEUnicode32) SWAPL(code))
|
| -
|
| -//
|
| -// 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_bool found = FALSE;
|
| - le_uint16 foundPlatformID = 0xFFFF;
|
| - le_uint16 foundPlatformSpecificID = 0xFFFF;
|
| - le_uint32 foundOffset = 0;
|
| - le_uint16 foundTable = 0xFFFF;
|
| - // first pass, look for MS table. (preferred?)
|
| - for (i = 0; i < nSubtables && !found; i += 1) {
|
| - const CMAPEncodingSubtableHeader *esh = &cmap->encodingSubtableHeaders[i];
|
| -
|
| - le_uint16 platformID = SWAPW(esh->platformID);
|
| - le_uint16 platformSpecificID = SWAPW(esh->platformSpecificID);
|
| - if (platformID == 3) { // microsoft
|
| - switch (platformSpecificID) {
|
| - case 1: // Unicode BMP (UCS-2)
|
| - case 10: // Unicode UCS-4
|
| - foundOffset = SWAPL(esh->encodingOffset);
|
| - foundPlatformID = platformID;
|
| - foundPlatformSpecificID = platformSpecificID;
|
| - found = TRUE;
|
| - foundTable = i;
|
| - break;
|
| -
|
| - //default:
|
| - // printf("%s:%d: microsoft (3) platform specific ID %d (wanted 1 or 10) for subtable %d/%d\n", __FILE__, __LINE__, (SWAPW(esh->platformSpecificID)), i, nSubtables);
|
| - }
|
| - } else {
|
| - //printf("%s:%d: platform ID %d (wanted 3, microsoft) for subtable %d/%d\n", __FILE__, __LINE__, (SWAPW(esh->platformID)), i, nSubtables);
|
| - }
|
| - }
|
| -
|
| - // second pass, allow non MS table
|
| - // first pass, look for MS table. (preferred?)
|
| - for (i = 0; i < nSubtables && !found; i += 1) {
|
| - const CMAPEncodingSubtableHeader *esh = &cmap->encodingSubtableHeaders[i];
|
| - le_uint16 platformID = SWAPW(esh->platformID);
|
| - le_uint16 platformSpecificID = SWAPW(esh->platformSpecificID);
|
| - //printf("%s:%d: table %d/%d has platform:specific %d:%d\n", __FILE__, __LINE__, i, nSubtables, platformID, platformSpecificID);
|
| - switch(platformID) {
|
| - case 0: // Unicode platform
|
| - switch(platformSpecificID) {
|
| - case 0:
|
| - case 1:
|
| - case 2:
|
| - case 3:
|
| - foundOffset = SWAPL(esh->encodingOffset);
|
| - foundPlatformID = platformID;
|
| - foundPlatformSpecificID = platformSpecificID;
|
| - foundTable = i;
|
| - found = TRUE;
|
| - break;
|
| -
|
| - default: printf("Error: table %d (psid %d) is unknown. Skipping.\n", i, platformSpecificID); break;
|
| - }
|
| - break;
|
| -
|
| - //default:
|
| - //printf("Skipping platform id %d\n", platformID);
|
| - }
|
| - }
|
| -
|
| -
|
| - if (found)
|
| - {
|
| - subtable = (const CMAPEncodingSubtable *) ((const char *) cmap + foundOffset);
|
| - //printf("%s:%d: using subtable #%d/%d type %d:%d\n", __FILE__, __LINE__, foundTable, nSubtables, foundPlatformID, foundPlatformSpecificID);
|
| - } else {
|
| - printf("%s:%d: could not find subtable.\n", __FILE__, __LINE__);
|
| - return NULL;
|
| - }
|
| -
|
| - le_uint16 tableFormat = SWAPW(subtable->format);
|
| - //printf("%s:%d: table format %d\n", __FILE__, __LINE__, tableFormat);
|
| -
|
| - switch (tableFormat) {
|
| - case 4:
|
| - return new CMAPFormat4Mapper(cmap, (const CMAPFormat4Encoding *) subtable);
|
| -
|
| - case 12:
|
| - {
|
| - const CMAPFormat12Encoding *encoding = (const CMAPFormat12Encoding *) subtable;
|
| -
|
| - return new CMAPGroupMapper(cmap, encoding->groups, SWAPL(encoding->nGroups));
|
| - }
|
| -
|
| - default:
|
| - break;
|
| - }
|
| -
|
| - printf("%s:%d: Unknown format %x.\n", __FILE__, __LINE__, (SWAPW(subtable->format)));
|
| - 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 (SWAPU32(fGroups[fRangeOffset].startCharCode) <= unicode32) {
|
| - range = fRangeOffset;
|
| - }
|
| -
|
| - while (probe > (1 << 0)) {
|
| - probe >>= 1;
|
| -
|
| - if (SWAPU32(fGroups[range + probe].startCharCode) <= unicode32) {
|
| - range += probe;
|
| - }
|
| - }
|
| -
|
| - if (SWAPU32(fGroups[range].startCharCode) <= unicode32 && SWAPU32(fGroups[range].endCharCode) >= unicode32) {
|
| - return (LEGlyphID) (SWAPU32(fGroups[range].startGlyphCode) + unicode32 - SWAPU32(fGroups[range].startCharCode));
|
| - }
|
| -
|
| - return 0;
|
| -}
|
| -
|
| -CMAPGroupMapper::~CMAPGroupMapper()
|
| -{
|
| - // parent destructor does it all
|
| -}
|
| -
|
|
|