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 |
-} |
- |