110 lines
1.7 KiB
C++
110 lines
1.7 KiB
C++
/*
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* %W% %E%
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*
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* (C) Copyright IBM Corp. 2001 - All Rights Reserved
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*
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*/
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#ifndef __SCRPTRUN_H
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#define __SCRPTRUN_H
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#include "layout/LETypes.h"
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struct ScriptRecord
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{
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LEUnicode32 startChar;
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LEUnicode32 endChar;
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le_int32 scriptCode;
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};
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class ScriptRun
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{
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public:
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ScriptRun();
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ScriptRun(const LEUnicode chars[], le_int32 length);
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ScriptRun(const LEUnicode chars[], le_int32 start, le_int32 length);
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void reset();
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void reset(le_int32 start, le_int32 count);
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void reset(const LEUnicode chars[], le_int32 start, le_int32 length);
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le_int32 getScriptStart();
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le_int32 getScriptEnd();
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le_int32 getScriptCode();
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le_bool next();
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private:
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static le_bool sameScript(le_int32 scriptOne, le_int32 scriptTwo);
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le_int32 charStart;
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le_int32 charLimit;
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const LEUnicode *charArray;
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le_int32 scriptStart;
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le_int32 scriptEnd;
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le_int32 scriptCode;
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};
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inline ScriptRun::ScriptRun()
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{
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reset(NULL, 0, 0);
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}
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inline ScriptRun::ScriptRun(const LEUnicode chars[], le_int32 length)
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{
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reset(chars, 0, length);
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}
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inline ScriptRun::ScriptRun(const LEUnicode chars[], le_int32 start, le_int32 length)
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{
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reset(chars, start, length);
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}
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inline le_int32 ScriptRun::getScriptStart()
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{
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return scriptStart;
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}
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inline le_int32 ScriptRun::getScriptEnd()
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{
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return scriptEnd;
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}
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inline le_int32 ScriptRun::getScriptCode()
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{
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return scriptCode;
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}
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inline void ScriptRun::reset()
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{
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scriptStart = charStart;
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scriptEnd = charStart;
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scriptCode = -1;
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}
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inline void ScriptRun::reset(le_int32 start, le_int32 length)
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{
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charStart = start;
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charLimit = start + length;
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reset();
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}
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inline void ScriptRun::reset(const LEUnicode chars[], le_int32 start, le_int32 length)
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{
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charArray = chars;
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reset(start, length);
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}
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#endif
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