projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b75a7d8f | 1 | /* |
| b75a7d8f | 2 | * |
| 57a6839d | 3 | * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved |
| b75a7d8f A |
4 | * |
| 5 | */ | |
| 6 | ||
| 7 | #include "LETypes.h" | |
| 8 | #include "MorphTables.h" | |
| 9 | #include "SubtableProcessor.h" | |
| 10 | #include "NonContextualGlyphSubst.h" | |
| 11 | #include "NonContextualGlyphSubstProc.h" | |
| 12 | #include "TrimmedArrayProcessor.h" | |
| 374ca955 | 13 | #include "LEGlyphStorage.h" |
| b75a7d8f A |
14 | #include "LESwaps.h" |
| 15 | ||
| 16 | U_NAMESPACE_BEGIN | |
| 17 | ||
| 374ca955 | 18 | UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TrimmedArrayProcessor) |
| b75a7d8f A |
19 | |
| 20 | TrimmedArrayProcessor::TrimmedArrayProcessor() | |
| 21 | { | |
| 22 | } | |
| 23 | ||
| 57a6839d A |
24 | TrimmedArrayProcessor::TrimmedArrayProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success) |
| 25 | : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success), firstGlyph(0), lastGlyph(0) | |
| b75a7d8f | 26 | { |
| 57a6839d | 27 | LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success); |
| b75a7d8f | 28 | |
| 57a6839d A |
29 | if(LE_FAILURE(success)) return; |
| 30 | ||
| 31 | trimmedArrayLookupTable = LEReferenceTo<TrimmedArrayLookupTable>(morphSubtableHeader, success, (const TrimmedArrayLookupTable*)&header->table); | |
| 32 | ||
| 33 | if(LE_FAILURE(success)) return; | |
| 34 | ||
| 35 | firstGlyph = SWAPW(trimmedArrayLookupTable->firstGlyph); | |
| 36 | lastGlyph = firstGlyph + SWAPW(trimmedArrayLookupTable->glyphCount); | |
| b75a7d8f A |
37 | } |
| 38 | ||
| 39 | TrimmedArrayProcessor::~TrimmedArrayProcessor() | |
| 40 | { | |
| 41 | } | |
| 42 | ||
| 57a6839d | 43 | void TrimmedArrayProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success) |
| b75a7d8f | 44 | { |
| 57a6839d | 45 | if(LE_FAILURE(success)) return; |
| 374ca955 | 46 | le_int32 glyphCount = glyphStorage.getGlyphCount(); |
| b75a7d8f A |
47 | le_int32 glyph; |
| 48 | ||
| 49 | for (glyph = 0; glyph < glyphCount; glyph += 1) { | |
| 374ca955 A |
50 | LEGlyphID thisGlyph = glyphStorage[glyph]; |
| 51 | TTGlyphID ttGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph); | |
| b75a7d8f A |
52 | |
| 53 | if ((ttGlyph > firstGlyph) && (ttGlyph < lastGlyph)) { | |
| 54 | TTGlyphID newGlyph = SWAPW(trimmedArrayLookupTable->valueArray[ttGlyph - firstGlyph]); | |
| 55 | ||
| 374ca955 | 56 | glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); |
| b75a7d8f A |
57 | } |
| 58 | } | |
| 59 | } | |
| 60 | ||
| 61 | U_NAMESPACE_END |