michael@0: /*
michael@0: *******************************************************************************
michael@0: *
michael@0: *   Copyright (C) 2009-2011, International Business Machines
michael@0: *   Corporation and others.  All Rights Reserved.
michael@0: *
michael@0: *******************************************************************************
michael@0: *   file name:  n2builder.h
michael@0: *   encoding:   US-ASCII
michael@0: *   tab size:   8 (not used)
michael@0: *   indentation:4
michael@0: *
michael@0: *   created on: 2009nov25
michael@0: *   created by: Markus W. Scherer
michael@0: */
michael@0: 
michael@0: #ifndef __N2BUILDER_H__
michael@0: #define __N2BUILDER_H__
michael@0: 
michael@0: #include "unicode/utypes.h"
michael@0: 
michael@0: #if !UCONFIG_NO_NORMALIZATION
michael@0: 
michael@0: #include "unicode/errorcode.h"
michael@0: #include "unicode/unistr.h"
michael@0: #include "normalizer2impl.h"  // for IX_COUNT
michael@0: #include "toolutil.h"
michael@0: #include "utrie2.h"
michael@0: 
michael@0: U_NAMESPACE_BEGIN
michael@0: 
michael@0: extern UBool beVerbose, haveCopyright;
michael@0: 
michael@0: struct Norm;
michael@0: 
michael@0: class BuilderReorderingBuffer;
michael@0: class ExtraDataWriter;
michael@0: 
michael@0: class Normalizer2DataBuilder {
michael@0: public:
michael@0:     Normalizer2DataBuilder(UErrorCode &errorCode);
michael@0:     ~Normalizer2DataBuilder();
michael@0: 
michael@0:     enum OverrideHandling {
michael@0:         OVERRIDE_NONE,
michael@0:         OVERRIDE_ANY,
michael@0:         OVERRIDE_PREVIOUS
michael@0:     };
michael@0: 
michael@0:     void setOverrideHandling(OverrideHandling oh);
michael@0: 
michael@0:     enum Optimization {
michael@0:         OPTIMIZE_NORMAL,
michael@0:         OPTIMIZE_FAST
michael@0:     };
michael@0: 
michael@0:     void setOptimization(Optimization opt) { optimization=opt; }
michael@0: 
michael@0:     void setCC(UChar32 c, uint8_t cc);
michael@0:     void setOneWayMapping(UChar32 c, const UnicodeString &m);
michael@0:     void setRoundTripMapping(UChar32 c, const UnicodeString &m);
michael@0:     void removeMapping(UChar32 c);
michael@0: 
michael@0:     void setUnicodeVersion(const char *v);
michael@0: 
michael@0:     void writeBinaryFile(const char *filename);
michael@0: 
michael@0: private:
michael@0:     friend class CompositionBuilder;
michael@0:     friend class Decomposer;
michael@0:     friend class ExtraDataWriter;
michael@0:     friend class Norm16Writer;
michael@0: 
michael@0:     // No copy constructor nor assignment operator.
michael@0:     Normalizer2DataBuilder(const Normalizer2DataBuilder &other);
michael@0:     Normalizer2DataBuilder &operator=(const Normalizer2DataBuilder &other);
michael@0: 
michael@0:     Norm *allocNorm();
michael@0:     Norm *getNorm(UChar32 c);
michael@0:     Norm *createNorm(UChar32 c);
michael@0:     Norm *checkNormForMapping(Norm *p, UChar32 c);  // check for permitted overrides
michael@0: 
michael@0:     const Norm &getNormRef(UChar32 c) const;
michael@0:     uint8_t getCC(UChar32 c) const;
michael@0:     UBool combinesWithCCBetween(const Norm &norm, uint8_t lowCC, uint8_t highCC) const;
michael@0:     UChar32 combine(const Norm &norm, UChar32 trail) const;
michael@0: 
michael@0:     void addComposition(UChar32 start, UChar32 end, uint32_t value);
michael@0:     UBool decompose(UChar32 start, UChar32 end, uint32_t value);
michael@0:     void reorder(Norm *p, BuilderReorderingBuffer &buffer);
michael@0:     UBool hasNoCompBoundaryAfter(BuilderReorderingBuffer &buffer);
michael@0:     void setHangulData();
michael@0:     int32_t writeMapping(UChar32 c, const Norm *p, UnicodeString &dataString);
michael@0:     void writeCompositions(UChar32 c, const Norm *p, UnicodeString &dataString);
michael@0:     void writeExtraData(UChar32 c, uint32_t value, ExtraDataWriter &writer);
michael@0:     int32_t getCenterNoNoDelta() {
michael@0:         return indexes[Normalizer2Impl::IX_MIN_MAYBE_YES]-Normalizer2Impl::MAX_DELTA-1;
michael@0:     }
michael@0:     void writeNorm16(UChar32 start, UChar32 end, uint32_t value);
michael@0:     void processData();
michael@0: 
michael@0:     UTrie2 *normTrie;
michael@0:     UToolMemory *normMem;
michael@0:     Norm *norms;
michael@0: 
michael@0:     int32_t phase;
michael@0:     OverrideHandling overrideHandling;
michael@0: 
michael@0:     Optimization optimization;
michael@0: 
michael@0:     int32_t indexes[Normalizer2Impl::IX_COUNT];
michael@0:     UTrie2 *norm16Trie;
michael@0:     UnicodeString extraData;
michael@0:     uint8_t smallFCD[0x100];
michael@0: 
michael@0:     UVersionInfo unicodeVersion;
michael@0: };
michael@0: 
michael@0: U_NAMESPACE_END
michael@0: 
michael@0: #endif // #if !UCONFIG_NO_NORMALIZATION
michael@0: 
michael@0: #endif  // __N2BUILDER_H__