1 /*
2 *
3 * (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
4 *
5 */
6
7 #include "LETypes.h"
8 #include "MorphTables.h"
9 #include "SubtableProcessor2.h"
10 #include "NonContextualGlyphSubst.h"
11 #include "NonContextualGlyphSubstProc2.h"
12 #include "TrimmedArrayProcessor2.h"
13 #include "LEGlyphStorage.h"
14 #include "LESwaps.h"
15
16 U_NAMESPACE_BEGIN
17
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TrimmedArrayProcessor2)18 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TrimmedArrayProcessor2)
19
20 TrimmedArrayProcessor2::TrimmedArrayProcessor2()
21 {
22 }
23
TrimmedArrayProcessor2(const LEReferenceTo<MorphSubtableHeader2> & morphSubtableHeader,LEErrorCode & success)24 TrimmedArrayProcessor2::TrimmedArrayProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success)
25 : NonContextualGlyphSubstitutionProcessor2(morphSubtableHeader, success)
26 {
27 const LEReferenceTo<NonContextualGlyphSubstitutionHeader2> header(morphSubtableHeader, success);
28
29 trimmedArrayLookupTable = LEReferenceTo<TrimmedArrayLookupTable>(morphSubtableHeader, success, &header->table);
30 firstGlyph = SWAPW(trimmedArrayLookupTable->firstGlyph);
31 lastGlyph = firstGlyph + SWAPW(trimmedArrayLookupTable->glyphCount);
32 valueArray = LEReferenceToArrayOf<LookupValue>(morphSubtableHeader, success, &trimmedArrayLookupTable->valueArray[0], LE_UNBOUNDED_ARRAY);
33 }
34
~TrimmedArrayProcessor2()35 TrimmedArrayProcessor2::~TrimmedArrayProcessor2()
36 {
37 }
38
process(LEGlyphStorage & glyphStorage,LEErrorCode & success)39 void TrimmedArrayProcessor2::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
40 {
41 if(LE_FAILURE(success)) return;
42 le_int32 glyphCount = glyphStorage.getGlyphCount();
43 le_int32 glyph;
44
45 for (glyph = 0; glyph < glyphCount; glyph += 1) {
46 LEGlyphID thisGlyph = glyphStorage[glyph];
47 TTGlyphID ttGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph);
48
49 if ((ttGlyph > firstGlyph) && (ttGlyph < lastGlyph)) {
50 TTGlyphID newGlyph = SWAPW(valueArray(ttGlyph - firstGlyph, success));
51
52 glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph);
53 }
54 }
55 }
56
57 U_NAMESPACE_END
58