ICU-64232.0.1.tar.gz

[apple/icu.git] / icuSources / layout / TibetanLayoutEngine.cpp

diff --git a/icuSources/layout/TibetanLayoutEngine.cpp b/icuSources/layout/TibetanLayoutEngine.cpp
deleted file mode 100644 (file)
index d1647e3..0000000
--- a/icuSources/layout/TibetanLayoutEngine.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- *
- * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved 
- *
- * Developed at DIT - Government of Bhutan
- *
- * Contact person: Pema Geyleg - <pema_geyleg@druknet.bt> 
- *
- * This file is a modification of the ICU file KhmerReordering.cpp
- * by Jens Herden and Javier Sola who have given all their possible rights to IBM and the Governement of Bhutan
- * A first module for Dzongkha was developed by Karunakar under Panlocalisation funding.
- * Assistance for this module has been received from Namgay Thinley, Christopher Fynn and Javier Sola
- *
- */
-
-
-#include "OpenTypeLayoutEngine.h"
-#include "TibetanLayoutEngine.h"
-#include "LEGlyphStorage.h"
-#include "TibetanReordering.h"
-
-U_NAMESPACE_BEGIN
-
-UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TibetanOpenTypeLayoutEngine)
-
-TibetanOpenTypeLayoutEngine::TibetanOpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode,
-                                                         le_int32 typoFlags, const LEReferenceTo<GlyphSubstitutionTableHeader> &gsubTable, LEErrorCode &success)
-    : OpenTypeLayoutEngine(fontInstance, scriptCode, languageCode, typoFlags, gsubTable, success)
-{
-    fFeatureMap   = TibetanReordering::getFeatureMap(fFeatureMapCount);
-    fFeatureOrder = TRUE;
-}
-
-TibetanOpenTypeLayoutEngine::TibetanOpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode,
-                                                    le_int32 typoFlags, LEErrorCode &success)
-    : OpenTypeLayoutEngine(fontInstance, scriptCode, languageCode, typoFlags, success)
-{
-    fFeatureMap   = TibetanReordering::getFeatureMap(fFeatureMapCount);
-    fFeatureOrder = TRUE;
-}
-
-TibetanOpenTypeLayoutEngine::~TibetanOpenTypeLayoutEngine()
-{
-    // nothing to do
-}
-
-// Input: characters
-// Output: characters, char indices, tags
-// Returns: output character count
-le_int32 TibetanOpenTypeLayoutEngine::characterProcessing(const LEUnicode chars[], le_int32 offset, le_int32 count, le_int32 max, le_bool rightToLeft,
-        LEUnicode *&outChars, LEGlyphStorage &glyphStorage, LEErrorCode &success)
-{
-    if (LE_FAILURE(success)) {
-        return 0;
-    }
-
-    if (chars == NULL || offset < 0 || count < 0 || max < 0 || offset >= max || offset + count > max) {
-        success = LE_ILLEGAL_ARGUMENT_ERROR;
-        return 0;
-    }
-
-    le_int32 worstCase = count * 3;  // worst case is 3 for Khmer  TODO check if 2 is enough
-
-    outChars = LE_NEW_ARRAY(LEUnicode, worstCase);
-
-    if (outChars == NULL) {
-        success = LE_MEMORY_ALLOCATION_ERROR;
-        return 0;
-    }
-
-    glyphStorage.allocateGlyphArray(worstCase, rightToLeft, success);
-    glyphStorage.allocateAuxData(success);
-
-    if (LE_FAILURE(success)) {
-        LE_DELETE_ARRAY(outChars);
-        return 0;
-    }
-
-    // NOTE: assumes this allocates featureTags...
-    // (probably better than doing the worst case stuff here...)
-    le_int32 outCharCount = TibetanReordering::reorder(&chars[offset], count, fScriptCode, outChars, glyphStorage);
-
-    glyphStorage.adoptGlyphCount(outCharCount);
-    return outCharCount;
-}
-
-U_NAMESPACE_END