diff options
Diffstat (limited to 'src/hb-icu-le')
| -rw-r--r-- | src/hb-icu-le/COPYING | 2 | ||||
| -rw-r--r-- | src/hb-icu-le/FontTableCache.cpp | 91 | ||||
| -rw-r--r-- | src/hb-icu-le/FontTableCache.h | 48 | ||||
| -rw-r--r-- | src/hb-icu-le/Makefile.am | 25 | ||||
| -rw-r--r-- | src/hb-icu-le/PortableFontInstance.cpp | 275 | ||||
| -rw-r--r-- | src/hb-icu-le/PortableFontInstance.h | 119 | ||||
| -rw-r--r-- | src/hb-icu-le/README | 3 | ||||
| -rw-r--r-- | src/hb-icu-le/cmaps.cpp | 200 | ||||
| -rw-r--r-- | src/hb-icu-le/cmaps.h | 87 | ||||
| -rw-r--r-- | src/hb-icu-le/letest.h | 63 | ||||
| -rw-r--r-- | src/hb-icu-le/license.html | 51 | ||||
| -rw-r--r-- | src/hb-icu-le/sfnt.h | 453 |
12 files changed, 0 insertions, 1417 deletions
diff --git a/src/hb-icu-le/COPYING b/src/hb-icu-le/COPYING deleted file mode 100644 index 80809683..00000000 --- a/src/hb-icu-le/COPYING +++ /dev/null @@ -1,2 +0,0 @@ -The contents of this directory are licensed under the ICU license. -See file license.html. diff --git a/src/hb-icu-le/FontTableCache.cpp b/src/hb-icu-le/FontTableCache.cpp deleted file mode 100644 index 93db6cc2..00000000 --- a/src/hb-icu-le/FontTableCache.cpp +++ /dev/null @@ -1,91 +0,0 @@ -/* - ********************************************************************** - * Copyright (C) 2003-2008, International Business Machines - * Corporation and others. All Rights Reserved. - ********************************************************************** - */ - -#include "layout/LETypes.h" - -#include "letest.h" -#include "FontTableCache.h" - -#define TABLE_CACHE_INIT 5 -#define TABLE_CACHE_GROW 5 - -struct FontTableCacheEntry -{ - LETag tag; - hb_blob_t *blob; -}; - -FontTableCache::FontTableCache() - : fTableCacheCurr(0), fTableCacheSize(TABLE_CACHE_INIT) -{ - fTableCache = NEW_ARRAY(FontTableCacheEntry, fTableCacheSize); - - if (fTableCache == NULL) { - fTableCacheSize = 0; - return; - } - - for (int i = 0; i < fTableCacheSize; i += 1) { - fTableCache[i].tag = 0; - fTableCache[i].blob = NULL; - } -} - -FontTableCache::~FontTableCache() -{ - for (int i = fTableCacheCurr - 1; i >= 0; i -= 1) { - hb_blob_destroy(fTableCache[i].blob); - - fTableCache[i].tag = 0; - fTableCache[i].blob = NULL; - } - - fTableCacheCurr = 0; - - DELETE_ARRAY(fTableCache); -} - -void FontTableCache::freeFontTable(hb_blob_t *blob) const -{ - hb_blob_destroy(blob); -} - -const void *FontTableCache::find(LETag tableTag) const -{ - for (int i = 0; i < fTableCacheCurr; i += 1) { - if (fTableCache[i].tag == tableTag) { - return hb_blob_get_data(fTableCache[i].blob, NULL); - } - } - - hb_blob_t *blob = readFontTable(tableTag); - - ((FontTableCache *) this)->add(tableTag, blob); - - return hb_blob_get_data (blob, NULL); -} - -void FontTableCache::add(LETag tableTag, hb_blob_t *blob) -{ - if (fTableCacheCurr >= fTableCacheSize) { - le_int32 newSize = fTableCacheSize + TABLE_CACHE_GROW; - - fTableCache = (FontTableCacheEntry *) GROW_ARRAY(fTableCache, newSize); - - for (le_int32 i = fTableCacheSize; i < newSize; i += 1) { - fTableCache[i].tag = 0; - fTableCache[i].blob = NULL; - } - - fTableCacheSize = newSize; - } - - fTableCache[fTableCacheCurr].tag = tableTag; - fTableCache[fTableCacheCurr].blob = blob; - - fTableCacheCurr += 1; -} diff --git a/src/hb-icu-le/FontTableCache.h b/src/hb-icu-le/FontTableCache.h deleted file mode 100644 index f956f885..00000000 --- a/src/hb-icu-le/FontTableCache.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - ********************************************************************** - * Copyright (C) 2003-2008, International Business Machines - * Corporation and others. All Rights Reserved. - ********************************************************************** - */ - -#ifndef __FONTTABLECACHE_H - -#define __FONTTABLECACHE_H - -#define HB_H_IN -#include <hb-blob.h> - -#include "layout/LETypes.h" -#include "letest.h" - -HB_BEGIN_VISIBILITY - -U_NAMESPACE_USE - -struct FontTableCacheEntry; - -class FontTableCache -{ -public: - FontTableCache(); - - virtual ~FontTableCache(); - - const void *find(LETag tableTag) const; - -protected: - virtual hb_blob_t *readFontTable(LETag tableTag) const = 0; - virtual void freeFontTable(hb_blob_t *blob) const; - -private: - - void add(LETag tableTag, hb_blob_t *blob); - - FontTableCacheEntry *fTableCache; - le_int32 fTableCacheCurr; - le_int32 fTableCacheSize; -}; - -HB_END_VISIBILITY - -#endif diff --git a/src/hb-icu-le/Makefile.am b/src/hb-icu-le/Makefile.am deleted file mode 100644 index e3b103cd..00000000 --- a/src/hb-icu-le/Makefile.am +++ /dev/null @@ -1,25 +0,0 @@ -## Process this file with automake to produce Makefile.in - -noinst_LTLIBRARIES = libhb-icu-le.la - - -libhb_icu_le_la_SOURCES = \ - FontTableCache.cpp \ - FontTableCache.h \ - PortableFontInstance.cpp \ - PortableFontInstance.h \ - cmaps.cpp \ - cmaps.h \ - letest.h \ - sfnt.h -libhb_icu_le_la_CPPFLAGS = \ - -I$(top_srcdir) \ - -I$(top_srcdir)/src \ - -I$(top_builddir)/src \ - $(ICU_LE_CFLAGS) -libhb_icu_le_la_LIBADD = \ - $(ICU_LE_LIBS) - -EXTRA_DIST = README license.html COPYING - --include $(top_srcdir)/git.mk diff --git a/src/hb-icu-le/PortableFontInstance.cpp b/src/hb-icu-le/PortableFontInstance.cpp deleted file mode 100644 index 9d423c49..00000000 --- a/src/hb-icu-le/PortableFontInstance.cpp +++ /dev/null @@ -1,275 +0,0 @@ -/* - ******************************************************************************* - * - * Copyright (C) 1999-2008, International Business Machines - * Corporation and others. All Rights Reserved. - * - ******************************************************************************* - * file name: PortableFontInstance.cpp - * - * created on: 11/22/1999 - * created by: Eric R. Mader - */ - -#include <stdio.h> - -#include "layout/LETypes.h" -#include "layout/LEFontInstance.h" -#include "layout/LESwaps.h" - -#include "PortableFontInstance.h" - -#include "letest.h" -#include "sfnt.h" - -#include <string.h> - - -PortableFontInstance::PortableFontInstance(hb_face_t *face, - float xScale, - float yScale, - unsigned int xPixelsPerEM, - unsigned int yPixelsPerEM, - LEErrorCode &status) - : fFace(face), - fXScale(xScale), fYScale(yScale), - fXPixelsPerEM(xPixelsPerEM), fYPixelsPerEM(yPixelsPerEM), - fUnitsPerEM(0), fAscent(0), fDescent(0), fLeading(0), - fNAMETable(NULL), fNameCount(0), fNameStringOffset(0), fCMAPMapper(NULL), fHMTXTable(NULL), fNumGlyphs(0), fNumLongHorMetrics(0) -{ - if (LE_FAILURE(status)) { - return; - } - - const LETag hheaTag = LE_HHEA_TABLE_TAG; - const HHEATable *hheaTable = NULL; - - fUnitsPerEM = hb_face_get_upem (face); - - hheaTable = (HHEATable *) getFontTable(hheaTag); - - if (hheaTable == NULL) { - status = LE_MISSING_FONT_TABLE_ERROR; - return; - } - - fAscent = (le_int32) yUnitsToPoints((float) SWAPW(hheaTable->ascent)); - fDescent = (le_int32) yUnitsToPoints((float) SWAPW(hheaTable->descent)); - fLeading = (le_int32) yUnitsToPoints((float) SWAPW(hheaTable->lineGap)); - - fNumLongHorMetrics = SWAPW(hheaTable->numOfLongHorMetrics); - - fCMAPMapper = findUnicodeMapper(); - - if (fCMAPMapper == NULL) { - status = LE_MISSING_FONT_TABLE_ERROR; - return; - } -} - -PortableFontInstance::~PortableFontInstance() -{ - if (fCMAPMapper) - delete fCMAPMapper; -} - -const void *PortableFontInstance::getFontTable(LETag tableTag) const -{ - return FontTableCache::find(tableTag); -} - -hb_blob_t *PortableFontInstance::readFontTable(LETag tableTag) const -{ - return hb_face_reference_table(fFace, tableTag); -} - -CMAPMapper *PortableFontInstance::findUnicodeMapper() -{ - LETag cmapTag = LE_CMAP_TABLE_TAG; - const CMAPTable *cmap = (CMAPTable *) getFontTable(cmapTag); - - if (cmap == NULL) { - return NULL; - } - - return CMAPMapper::createUnicodeMapper(cmap); -} - -const char *PortableFontInstance::getNameString(le_uint16 nameID, le_uint16 platformID, le_uint16 encodingID, le_uint16 languageID) const -{ - if (fNAMETable == NULL) { - LETag nameTag = LE_NAME_TABLE_TAG; - PortableFontInstance *realThis = (PortableFontInstance *) this; - - realThis->fNAMETable = (const NAMETable *) getFontTable(nameTag); - - if (realThis->fNAMETable != NULL) { - realThis->fNameCount = SWAPW(realThis->fNAMETable->count); - realThis->fNameStringOffset = SWAPW(realThis->fNAMETable->stringOffset); - } - } - - for(le_int32 i = 0; i < fNameCount; i += 1) { - const NameRecord *nameRecord = &fNAMETable->nameRecords[i]; - - if (SWAPW(nameRecord->platformID) == platformID && SWAPW(nameRecord->encodingID) == encodingID && - SWAPW(nameRecord->languageID) == languageID && SWAPW(nameRecord->nameID) == nameID) { - char *name = ((char *) fNAMETable) + fNameStringOffset + SWAPW(nameRecord->offset); - le_uint16 length = SWAPW(nameRecord->length); - char *result = NEW_ARRAY(char, length + 2); - - ARRAY_COPY(result, name, length); - result[length] = result[length + 1] = 0; - - return result; - } - } - - return NULL; -} - -const LEUnicode16 *PortableFontInstance::getUnicodeNameString(le_uint16 nameID, le_uint16 platformID, le_uint16 encodingID, le_uint16 languageID) const -{ - if (fNAMETable == NULL) { - LETag nameTag = LE_NAME_TABLE_TAG; - PortableFontInstance *realThis = (PortableFontInstance *) this; - - realThis->fNAMETable = (const NAMETable *) getFontTable(nameTag); - - if (realThis->fNAMETable != NULL) { - realThis->fNameCount = SWAPW(realThis->fNAMETable->count); - realThis->fNameStringOffset = SWAPW(realThis->fNAMETable->stringOffset); - } - } - - for(le_int32 i = 0; i < fNameCount; i += 1) { - const NameRecord *nameRecord = &fNAMETable->nameRecords[i]; - - if (SWAPW(nameRecord->platformID) == platformID && SWAPW(nameRecord->encodingID) == encodingID && - SWAPW(nameRecord->languageID) == languageID && SWAPW(nameRecord->nameID) == nameID) { - LEUnicode16 *name = (LEUnicode16 *) (((char *) fNAMETable) + fNameStringOffset + SWAPW(nameRecord->offset)); - le_uint16 length = SWAPW(nameRecord->length) / 2; - LEUnicode16 *result = NEW_ARRAY(LEUnicode16, length + 2); - - for (le_int32 c = 0; c < length; c += 1) { - result[c] = SWAPW(name[c]); - } - - result[length] = 0; - - return result; - } - } - - return NULL; -} - -void PortableFontInstance::deleteNameString(const char *name) const -{ - DELETE_ARRAY(name); -} - -void PortableFontInstance::deleteNameString(const LEUnicode16 *name) const -{ - DELETE_ARRAY(name); -} - -void PortableFontInstance::getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const -{ - TTGlyphID ttGlyph = (TTGlyphID) LE_GET_GLYPH(glyph); - - if (fHMTXTable == NULL) { - LETag maxpTag = LE_MAXP_TABLE_TAG; - LETag hmtxTag = LE_HMTX_TABLE_TAG; - const MAXPTable *maxpTable = (MAXPTable *) getFontTable(maxpTag); - PortableFontInstance *realThis = (PortableFontInstance *) this; - - if (maxpTable != NULL) { - realThis->fNumGlyphs = SWAPW(maxpTable->numGlyphs); - } - - realThis->fHMTXTable = (const HMTXTable *) getFontTable(hmtxTag); - } - - le_uint16 index = ttGlyph; - - if (ttGlyph >= fNumGlyphs || fHMTXTable == NULL) { - advance.fX = advance.fY = 0; - return; - } - - if (ttGlyph >= fNumLongHorMetrics) { - index = fNumLongHorMetrics - 1; - } - - transformFunits (SWAPW(fHMTXTable->hMetrics[index].advanceWidth), 0, advance); -} - -le_bool PortableFontInstance::getGlyphPoint(LEGlyphID /*glyph*/, le_int32 /*pointNumber*/, LEPoint &/*point*/) const -{ - return FALSE; -} - -le_int32 PortableFontInstance::getUnitsPerEM() const -{ - return fUnitsPerEM; -} - -le_uint32 PortableFontInstance::getFontChecksum() const -{ - return 0; -} - -le_int32 PortableFontInstance::getAscent() const -{ - return fAscent; -} - -le_int32 PortableFontInstance::getDescent() const -{ - return fDescent; -} - -le_int32 PortableFontInstance::getLeading() const -{ - return fLeading; -} - -// We really want to inherit this method from the superclass, but some compilers -// issue a warning if we don't implement it... -LEGlyphID PortableFontInstance::mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper, le_bool filterZeroWidth) const -{ - return LEFontInstance::mapCharToGlyph(ch, mapper, filterZeroWidth); -} - -// We really want to inherit this method from the superclass, but some compilers -// issue a warning if we don't implement it... -LEGlyphID PortableFontInstance::mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper) const -{ - return LEFontInstance::mapCharToGlyph(ch, mapper); -} - -LEGlyphID PortableFontInstance::mapCharToGlyph(LEUnicode32 ch) const -{ - return fCMAPMapper->unicodeToGlyph(ch); -} - -float PortableFontInstance::getXPixelsPerEm() const -{ - return fXPixelsPerEM; -} - -float PortableFontInstance::getYPixelsPerEm() const -{ - return fYPixelsPerEM; -} - -float PortableFontInstance::getScaleFactorX() const -{ - return fXScale; -} - -float PortableFontInstance::getScaleFactorY() const -{ - return fYScale; -} diff --git a/src/hb-icu-le/PortableFontInstance.h b/src/hb-icu-le/PortableFontInstance.h deleted file mode 100644 index 5b92d832..00000000 --- a/src/hb-icu-le/PortableFontInstance.h +++ /dev/null @@ -1,119 +0,0 @@ - -/* - ******************************************************************************* - * - * Copyright (C) 1999-2008, International Business Machines - * Corporation and others. All Rights Reserved. - * - ******************************************************************************* - * file name: PortableFontInstance.h - * - * created on: 11/12/1999 - * created by: Eric R. Mader - */ - -#ifndef __PORTABLEFONTINSTANCE_H -#define __PORTABLEFONTINSTANCE_H - -#define HB_H_IN -#include <hb-font.h> -#include <hb-blob.h> - -#include "layout/LETypes.h" -#include "layout/LEFontInstance.h" -#include "letest.h" - -#include "FontTableCache.h" - -#include "cmaps.h" - -HB_BEGIN_VISIBILITY - -class PortableFontInstance : public LEFontInstance, protected FontTableCache -{ -private: - hb_face_t *fFace; - - float fXScale; - float fYScale; - unsigned int fXPixelsPerEM; - unsigned int fYPixelsPerEM; - le_int32 fUnitsPerEM; - le_int32 fAscent; - le_int32 fDescent; - le_int32 fLeading; - - const NAMETable *fNAMETable; - le_uint16 fNameCount; - le_uint16 fNameStringOffset; - - CMAPMapper *fCMAPMapper; - - const HMTXTable *fHMTXTable; - le_uint16 fNumGlyphs; - le_uint16 fNumLongHorMetrics; - - void getMetrics(); - - CMAPMapper *findUnicodeMapper(); - -protected: - hb_blob_t *readFontTable(LETag tableTag) const; - -public: - PortableFontInstance(hb_face_t *face, - float xScale, - float yScale, - unsigned int xPixelsPerEM, - unsigned int yPixelsPerEM, - LEErrorCode &status); - - virtual ~PortableFontInstance(); - - virtual const void *getFontTable(LETag tableTag) const; - - virtual const char *getNameString(le_uint16 nameID, le_uint16 platform, le_uint16 encoding, le_uint16 language) const; - - virtual const LEUnicode16 *getUnicodeNameString(le_uint16 nameID, le_uint16 platform, le_uint16 encoding, le_uint16 language) const; - - virtual void deleteNameString(const char *name) const; - - virtual void deleteNameString(const LEUnicode16 *name) const; - - virtual le_int32 getUnitsPerEM() const; - - virtual le_uint32 getFontChecksum() const; - - virtual le_int32 getAscent() const; - - virtual le_int32 getDescent() const; - - virtual le_int32 getLeading() const; - - // We really want to inherit this method from the superclass, but some compilers - // issue a warning if we don't implement it... - virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper, le_bool filterZeroWidth) const; - - // We really want to inherit this method from the superclass, but some compilers - // issue a warning if we don't implement it... - virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper) const; - - virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch) const; - - virtual void getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const; - - virtual le_bool getGlyphPoint(LEGlyphID glyph, le_int32 pointNumber, LEPoint &point) const; - - virtual float getXPixelsPerEm() const; - - virtual float getYPixelsPerEm() const; - - virtual float getScaleFactorX() const; - - virtual float getScaleFactorY() const; - -}; - -HB_END_VISIBILITY - -#endif diff --git a/src/hb-icu-le/README b/src/hb-icu-le/README deleted file mode 100644 index 329a218f..00000000 --- a/src/hb-icu-le/README +++ /dev/null @@ -1,3 +0,0 @@ -This is PortableFontInstance from icu/test/testle of ICU50. -Modified to use a hb_face_t. -For license information, see the file license.html. diff --git a/src/hb-icu-le/cmaps.cpp b/src/hb-icu-le/cmaps.cpp deleted file mode 100644 index d03ee710..00000000 --- a/src/hb-icu-le/cmaps.cpp +++ /dev/null @@ -1,200 +0,0 @@ -/*************************************************************************** -* -* 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)) - -// -// Finds the high bit by binary searching -// through the bits in value. -// -static inline 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]; - - if (SWAPW(esh->platformID) == 3) { - switch (SWAPW(esh->platformSpecificID)) { - case 1: - offset1 = SWAPL(esh->encodingOffset); - break; - - case 10: - offset10 = SWAPL(esh->encodingOffset); - 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, SWAPL(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 (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 -} - diff --git a/src/hb-icu-le/cmaps.h b/src/hb-icu-le/cmaps.h deleted file mode 100644 index cf73f3a2..00000000 --- a/src/hb-icu-le/cmaps.h +++ /dev/null @@ -1,87 +0,0 @@ -/*************************************************************************** -* -* Copyright (C) 1998-2006, International Business Machines -* Corporation and others. All Rights Reserved. -* -************************************************************************/ - - -#ifndef __CMAPS_H -#define __CMAPS_H - -#include "layout/LETypes.h" -#include "letest.h" -#include "sfnt.h" - -HB_BEGIN_VISIBILITY - -class CMAPMapper -{ -public: - virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const = 0; - - virtual ~CMAPMapper(); - - static CMAPMapper *createUnicodeMapper(const CMAPTable *cmap); - -protected: - CMAPMapper(const CMAPTable *cmap); - - CMAPMapper() {}; - -private: - const CMAPTable *fcmap; -}; - -class CMAPFormat4Mapper : public CMAPMapper -{ -public: - CMAPFormat4Mapper(const CMAPTable *cmap, const CMAPFormat4Encoding *header); - - virtual ~CMAPFormat4Mapper(); - - virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const; - -protected: - CMAPFormat4Mapper() {}; - -private: - le_uint16 fEntrySelector; - le_uint16 fRangeShift; - const le_uint16 *fEndCodes; - const le_uint16 *fStartCodes; - const le_uint16 *fIdDelta; - const le_uint16 *fIdRangeOffset; -}; - -class CMAPGroupMapper : public CMAPMapper -{ -public: - CMAPGroupMapper(const CMAPTable *cmap, const CMAPGroup *groups, le_uint32 nGroups); - - virtual ~CMAPGroupMapper(); - - virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const; - -protected: - CMAPGroupMapper() {}; - -private: - le_int32 fPower; - le_int32 fRangeOffset; - const CMAPGroup *fGroups; -}; - -inline CMAPMapper::CMAPMapper(const CMAPTable *cmap) - : fcmap(cmap) -{ - // nothing else to do -} - -inline CMAPMapper::~CMAPMapper() -{ -} - -HB_END_VISIBILITY - -#endif diff --git a/src/hb-icu-le/letest.h b/src/hb-icu-le/letest.h deleted file mode 100644 index ff564ba6..00000000 --- a/src/hb-icu-le/letest.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - ******************************************************************************* - * - * Copyright (C) 1999-2011, International Business Machines - * Corporation and others. All Rights Reserved. - * - ******************************************************************************* - * file name: letest.h - * - * created on: 11/06/2000 - * created by: Eric R. Mader - */ - -#ifndef __LETEST_H -#define __LETEST_H - - -#if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__MINGW32__) -# define HB_BEGIN_VISIBILITY _Pragma ("GCC visibility push(hidden)") -# define HB_END_VISIBILITY _Pragma ("GCC visibility pop") -#else -# define HB_BEGIN_VISIBILITY -# define HB_END_VISIBILITY -#endif - - -#include "layout/LETypes.h" -/*#include "unicode/ctest.h"*/ - -#include <stdlib.h> -#include <string.h> - -HB_BEGIN_VISIBILITY - -U_NAMESPACE_USE - -#define ARRAY_SIZE(array) (sizeof array / sizeof array[0]) - -#define ARRAY_COPY(dst, src, count) memcpy((void *) (dst), (void *) (src), (count) * sizeof (src)[0]) - -#define NEW_ARRAY(type,count) (type *) malloc((count) * sizeof(type)) - -#define DELETE_ARRAY(array) free((void *) (array)) - -#define GROW_ARRAY(array,newSize) realloc((void *) (array), (newSize) * sizeof (array)[0]) - -struct TestResult -{ - le_int32 glyphCount; - LEGlyphID *glyphs; - le_int32 *indices; - float *positions; -}; - -#ifndef __cplusplus -typedef struct TestResult TestResult; -#endif - -//U_CFUNC void addCTests(TestNode **root); - -HB_END_VISIBILITY - -#endif diff --git a/src/hb-icu-le/license.html b/src/hb-icu-le/license.html deleted file mode 100644 index d078d057..00000000 --- a/src/hb-icu-le/license.html +++ /dev/null @@ -1,51 +0,0 @@ -<html> - -<head> -<meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></meta> -<title>ICU License - ICU 1.8.1 and later</title> -</head> - -<body BGCOLOR="#ffffff"> -<h2>ICU License - ICU 1.8.1 and later</h2> - -<p>COPYRIGHT AND PERMISSION NOTICE</p> - -<p> -Copyright (c) 1995-2012 International Business Machines Corporation and others -</p> -<p> -All rights reserved. -</p> -<p> -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, and/or sell -copies of the Software, and to permit persons -to whom the Software is furnished to do so, provided that the above -copyright notice(s) and this permission notice appear in all copies -of the Software and that both the above copyright notice(s) and this -permission notice appear in supporting documentation. -</p> -<p> -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 OF THIRD PARTY RIGHTS. IN NO EVENT SHALL -THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, -OR 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. -</p> -<p> -Except as contained in this notice, the name of a copyright holder shall not be -used in advertising or otherwise to promote the sale, use or other dealings in -this Software without prior written authorization of the copyright holder. -</p> - -<hr> -<p><small> -All trademarks and registered trademarks mentioned herein are the property of their respective owners. -</small></p> -</body> -</html> diff --git a/src/hb-icu-le/sfnt.h b/src/hb-icu-le/sfnt.h deleted file mode 100644 index feec0ade..00000000 --- a/src/hb-icu-le/sfnt.h +++ /dev/null @@ -1,453 +0,0 @@ -/*************************************************************************** -* -* Copyright (C) 1998-2011, International Business Machines -* Corporation and others. All Rights Reserved. -* -************************************************************************/ - -#ifndef __SFNT_H -#define __SFNT_H - -#include "layout/LETypes.h" -#include "letest.h" - -HB_BEGIN_VISIBILITY - -U_NAMESPACE_USE - -#ifndef ANY_NUMBER -#define ANY_NUMBER 1 -#endif - -struct DirectoryEntry -{ - le_uint32 tag; - le_uint32 checksum; - le_uint32 offset; - le_uint32 length; -}; - -#ifndef __cplusplus -typedef struct DirectoryEntry DirectoryEntry; -#endif - -struct SFNTDirectory -{ - le_uint32 scalerType; - le_uint16 numTables; - le_uint16 searchRange; - le_uint16 entrySelector; - le_uint16 rangeShift; - DirectoryEntry tableDirectory[ANY_NUMBER]; -}; - -#ifndef __cplusplus -typedef struct SFNTDirectory SFNTDirectory; -#endif - - -struct CMAPEncodingSubtableHeader -{ - le_uint16 platformID; - le_uint16 platformSpecificID; - le_uint32 encodingOffset; -}; - -#ifndef __cplusplus -typedef struct CMAPEncodingSubtableHeader CMAPEncodingSubtableHeader; -#endif - -struct CMAPTable -{ - le_uint16 version; - le_uint16 numberSubtables; - CMAPEncodingSubtableHeader encodingSubtableHeaders[ANY_NUMBER]; -}; - -#ifndef __cplusplus -typedef struct CMAPTable CMAPTable; -#endif - -struct CMAPEncodingSubtable -{ - le_uint16 format; - le_uint16 length; - le_uint16 language; -}; - -#ifndef __cplusplus -typedef struct CMAPEncodingSubtable CMAPEncodingSubtable; -#endif - -#ifdef __cplusplus -struct CMAPFormat0Encoding : CMAPEncodingSubtable -{ - le_uint8 glyphIndexArray[256]; -}; -#else -struct CMAPFormat0Encoding -{ - CMAPEncodingSubtable base; - - le_uint8 glyphIndexArray[256]; -}; - -typedef struct CMAPFormat0Encoding CMAPFormat0Encoding; -#endif - -struct CMAPFormat2Subheader -{ - le_uint16 firstCode; - le_uint16 entryCount; - le_int16 idDelta; - le_uint16 idRangeOffset; -}; - -#ifndef __cplusplus -typedef struct CMAPFormat2Subheader CMAPFormat2Subheader; -#endif - -#ifdef __cplusplus -struct CMAPFormat2Encoding : CMAPEncodingSubtable -{ - le_uint16 subHeadKeys[256]; - CMAPFormat2Subheader subheaders[ANY_NUMBER]; -}; -#else -struct CMAPFormat2Encoding -{ - CMAPEncodingSubtable base; - - le_uint16 subHeadKeys[256]; - CMAPFormat2Subheader subheaders[ANY_NUMBER]; -}; - -typedef struct CMAPFormat2Encoding CMAPFormat2Encoding; -#endif - -#ifdef __cplusplus -struct CMAPFormat4Encoding : CMAPEncodingSubtable -{ - le_uint16 segCountX2; - le_uint16 searchRange; - le_uint16 entrySelector; - le_uint16 rangeShift; - le_uint16 endCodes[ANY_NUMBER]; -/* - le_uint16 reservedPad; - le_uint16 startCodes[ANY_NUMBER]; - le_uint16 idDelta[ANY_NUMBER]; - le_uint16 idRangeOffset[ANY_NUMBER]; - le_uint16 glyphIndexArray[ANY_NUMBER]; -*/ -}; -#else -struct CMAPFormat4Encoding -{ - CMAPEncodingSubtable base; - - le_uint16 segCountX2; - le_uint16 searchRange; - le_uint16 entrySelector; - le_uint16 rangeShift; - le_uint16 endCodes[ANY_NUMBER]; -/* -// le_uint16 reservedPad; -// le_uint16 startCodes[ANY_NUMBER]; -// le_uint16 idDelta[ANY_NUMBER]; -// le_uint16 idRangeOffset[ANY_NUMBER]; -// le_uint16 glyphIndexArray[ANY_NUMBER]; -*/ -}; - -typedef struct CMAPFormat4Encoding CMAPFormat4Encoding; -#endif - -#ifdef __cplusplus -struct CMAPFormat6Encoding : CMAPEncodingSubtable -{ - le_uint16 firstCode; - le_uint16 entryCount; - le_uint16 glyphIndexArray[ANY_NUMBER]; -}; -#else -struct CMAPFormat6Encoding -{ - CMAPEncodingSubtable base; - - le_uint16 firstCode; - le_uint16 entryCount; - le_uint16 glyphIndexArray[ANY_NUMBER]; -}; - -typedef struct CMAPFormat6Encoding CMAPFormat6Encoding; -#endif - -struct CMAPEncodingSubtable32 -{ - le_uint32 format; - le_uint32 length; - le_uint32 language; -}; - -#ifndef __cplusplus -typedef struct CMAPEncodingSubtable32 CMAPEncodingSubtable32; -#endif - -struct CMAPGroup -{ - le_uint32 startCharCode; - le_uint32 endCharCode; - le_uint32 startGlyphCode; -}; - -#ifndef __cplusplus -typedef struct CMAPGroup CMAPGroup; -#endif - -#ifdef __cplusplus -struct CMAPFormat8Encoding : CMAPEncodingSubtable32 -{ - le_uint32 is32[65536/32]; - le_uint32 nGroups; - CMAPGroup groups[ANY_NUMBER]; -}; -#else -struct CMAPFormat8Encoding -{ - CMAPEncodingSubtable32 base; - - le_uint32 is32[65536/32]; - le_uint32 nGroups; - CMAPGroup groups[ANY_NUMBER]; -}; - -typedef struct CMAPFormat8Encoding CMAPFormat8Encoding; -#endif - -#ifdef __cplusplus -struct CMAPFormat10Encoding : CMAPEncodingSubtable32 -{ - le_uint32 startCharCode; - le_uint32 numCharCodes; - le_uint16 glyphs[ANY_NUMBER]; -}; -#else -struct CMAPFormat10Encoding -{ - CMAPEncodingSubtable32 base; - - le_uint32 startCharCode; - le_uint32 numCharCodes; - le_uint16 glyphs[ANY_NUMBER]; -}; - -typedef struct CMAPFormat10Encoding CMAPFormat10Encoding; -#endif - -#ifdef __cplusplus -struct CMAPFormat12Encoding : CMAPEncodingSubtable32 -{ - le_uint32 nGroups; - CMAPGroup groups[ANY_NUMBER]; -}; -#else -struct CMAPFormat12Encoding -{ - CMAPEncodingSubtable32 base; - - le_uint32 nGroups; - CMAPGroup groups[ANY_NUMBER]; -}; - -typedef struct CMAPFormat12Encoding CMAPFormat12Encoding; -#endif - -typedef le_int32 fixed; - -struct BigDate -{ - le_uint32 bc; - le_uint32 ad; -}; - -#ifndef __cplusplus -typedef struct BigDate BigDate; -#endif - -struct HEADTable -{ - fixed version; - fixed fontRevision; - le_uint32 checksumAdjustment; - le_uint32 magicNumber; - le_uint16 flags; - le_uint16 unitsPerEm; - BigDate created; - BigDate modified; - le_int16 xMin; - le_int16 yMin; - le_int16 xMax; - le_int16 yMax; - le_int16 lowestRecPPEM; - le_int16 fontDirectionHint; - le_int16 indexToLocFormat; - le_int16 glyphDataFormat; -}; - -#ifndef __cplusplus -typedef struct HEADTable HEADTable; -#endif - -struct MAXPTable -{ - fixed version; - le_uint16 numGlyphs; - le_uint16 maxPoints; - le_uint16 maxContours; - le_uint16 maxComponentPoints; - le_uint16 maxComponentContours; - le_uint16 maxZones; - le_uint16 maxTwilightPoints; - le_uint16 maxStorage; - le_uint16 maxFunctionDefs; - le_uint16 maxInstructionDefs; - le_uint16 maxStackElements; - le_uint16 maxSizeOfInstructions; - le_uint16 maxComponentElements; - le_uint16 maxComponentDepth; -}; - -#ifndef __cplusplus -typedef struct MAXPTable MAXPTable; -#endif - -struct HHEATable -{ - fixed version; - le_int16 ascent; - le_int16 descent; - le_int16 lineGap; - le_uint16 advanceWidthMax; - le_int16 minLeftSideBearing; - le_int16 minRightSideBearing; - le_int16 xMaxExtent; - le_int16 caretSlopeRise; - le_int16 caretSlopeRun; - le_int16 caretOffset; - le_int16 reserved1; - le_int16 reserved2; - le_int16 reserved3; - le_int16 reserved4; - le_int16 metricDataFormat; - le_uint16 numOfLongHorMetrics; -}; - -#ifndef __cplusplus -typedef struct HHEATable HHEATable; -#endif - -struct LongHorMetric -{ - le_uint16 advanceWidth; - le_int16 leftSideBearing; -}; - -#ifndef __cplusplus -typedef struct LongHorMetric LongHorMetric; -#endif - -struct HMTXTable -{ - LongHorMetric hMetrics[ANY_NUMBER]; /* ANY_NUMBER = numOfLongHorMetrics from hhea table */ -/* le_int16 leftSideBearing[ANY_NUMBER]; ANY_NUMBER = numGlyphs - numOfLongHorMetrics */ -}; - -#ifndef __cplusplus -typedef struct HMTXTable HMTXTable; -#endif - -enum PlatformID -{ - PLATFORM_UNICODE = 0, - PLATFORM_MACINTOSH = 1, - PLATFORM_ISO = 2, - PLATFORM_MICROSOFT = 3, - PLATFORM_CUSTOM = 4 -}; - -enum MacintoshEncodingID -{ - MACINTOSH_ROMAN = 0 -}; - -enum MacintoshLanguageID -{ - MACINTOSH_ENGLISH = 0 -}; - -enum MicrosoftEncodingID -{ - MICROSOFT_UNICODE_BMP = 1, - MICROSOFT_UNICODE_FULL = 10 -}; - -enum MicrosoftLanguageID -{ - MICROSOFT_ENGLISH = 0x409 -}; - -enum NameID -{ - NAME_COPYRIGHT_NOTICE = 0, - NAME_FONT_FAMILY = 1, - NAME_FONT_SUB_FAMILY = 2, - NAME_UNIQUE_FONT_ID = 3, - NAME_FULL_FONT_NAME = 4, - NAME_VERSION_STRING = 5, - NAME_POSTSCRIPT_NAME = 6, - NAME_TRADEMARK = 7, - NAME_MANUFACTURER = 8, - NAME_DESIGNER = 9, - NAME_DESCRIPTION = 10, - NAME_VENDOR_URL = 11, - NAME_DESIGNER_URL = 12, - NAME_LICENSE_DESCRIPTION = 13, - NAME_LICENSE_URL = 14, - NAME_RESERVED = 15, - NAME_PREFERRED_FAMILY = 16, - NAME_PREFERRED_SUB_FAMILY = 17, - NAME_COMPATIBLE_FULL = 18, - NAME_SAMPLE_TEXT = 19, - NAME_POSTSCRIPT_CID = 20 -}; - -struct NameRecord -{ - le_uint16 platformID; - le_uint16 encodingID; - le_uint16 languageID; - le_uint16 nameID; - le_uint16 length; - le_uint16 offset; -}; - -#ifndef __cplusplus -typedef struct NameRecord NameRecord; -#endif - -struct NAMETable -{ - le_uint16 version; - le_uint16 count; - le_uint16 stringOffset; - NameRecord nameRecords[ANY_NUMBER]; -}; - -#ifndef __cplusplus -typedef struct NAMETable NAMETable; -#endif - -HB_END_VISIBILITY - -#endif |