ICU-64232.0.1.tar.gz

[apple/icu.git] / icuSources / layout / ContextualGlyphInsertionProc2.cpp

diff --git a/icuSources/layout/ContextualGlyphInsertionProc2.cpp b/icuSources/layout/ContextualGlyphInsertionProc2.cpp
deleted file mode 100644 (file)
index 08048b7..0000000
--- a/icuSources/layout/ContextualGlyphInsertionProc2.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- *
- * (C) Copyright IBM Corp.  and others 1998-2013 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "MorphTables.h"
-#include "StateTables.h"
-#include "MorphStateTables.h"
-#include "SubtableProcessor2.h"
-#include "StateTableProcessor2.h"
-#include "ContextualGlyphInsertionProc2.h"
-#include "LEGlyphStorage.h"
-#include "LESwaps.h"
-
-U_NAMESPACE_BEGIN
-
-UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ContextualGlyphInsertionProcessor2)
-
-ContextualGlyphInsertionProcessor2::ContextualGlyphInsertionProcessor2(
-         const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success)
-  : StateTableProcessor2(morphSubtableHeader, success)
-{
-  contextualGlyphHeader = LEReferenceTo<ContextualGlyphInsertionHeader2>(morphSubtableHeader, success);
-  if(LE_FAILURE(success) || !contextualGlyphHeader.isValid()) return;
-  le_uint32 insertionTableOffset = SWAPL(contextualGlyphHeader->insertionTableOffset);
-  insertionTable = LEReferenceToArrayOf<le_uint16>(stHeader, success, insertionTableOffset, LE_UNBOUNDED_ARRAY);
-  entryTable = LEReferenceToArrayOf<ContextualGlyphInsertionStateEntry2>(stHeader, success, entryTableOffset, LE_UNBOUNDED_ARRAY);
-}
-
-ContextualGlyphInsertionProcessor2::~ContextualGlyphInsertionProcessor2()
-{
-}
-
-void ContextualGlyphInsertionProcessor2::beginStateTable()
-{
-    markGlyph = 0;
-}
-
-void ContextualGlyphInsertionProcessor2::doInsertion(LEGlyphStorage &glyphStorage,
-                                                     le_int16 atGlyph,
-                                                     le_int16 &index,
-                                                     le_int16 count,
-                                                     le_bool /* isKashidaLike */,
-                                                     le_bool isBefore,
-                                                     LEErrorCode &success) {
-  LEGlyphID *insertGlyphs = glyphStorage.insertGlyphs(atGlyph, count + 1, success);
-  
-  if(LE_FAILURE(success) || insertGlyphs==NULL) {
-    return;
-  }
-
-  // Note: Kashida vs Split Vowel seems to only affect selection and highlighting.
-  // We note the flag, but do not layout different.
-  // https://developer.apple.com/fonts/TTRefMan/RM06/Chap6mort.html
-
-  le_int16 targetIndex = 0;
-  if(isBefore) {
-    // insert at beginning
-    insertGlyphs[targetIndex++] = glyphStorage[atGlyph];
-  } else {
-    // insert at end
-    insertGlyphs[count] = glyphStorage[atGlyph];
-  }
-
-  while(count--) {
-    insertGlyphs[targetIndex++] = insertionTable.getObject(index++, success);
-  }
-  glyphStorage.applyInsertions();
-}
-
-le_uint16 ContextualGlyphInsertionProcessor2::processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph,
-                                                                EntryTableIndex2 index, LEErrorCode &success)
-{
-    const ContextualGlyphInsertionStateEntry2 *entry = entryTable.getAlias(index, success);
-
-    if(LE_FAILURE(success)) return 0; // TODO- which state?
-
-    le_uint16 newState = SWAPW(entry->newStateIndex);
-    le_uint16 flags = SWAPW(entry->flags);
-    
-    le_int16 markIndex = SWAPW(entry->markedInsertionListIndex);
-    if (markIndex > 0) {
-        le_int16 count = (flags & cgiMarkedInsertCountMask) >> 5;
-        le_bool isKashidaLike = (flags & cgiMarkedIsKashidaLike);
-        le_bool isBefore = (flags & cgiMarkInsertBefore);
-        doInsertion(glyphStorage, markGlyph, markIndex, count, isKashidaLike, isBefore, success);
-    }
-
-    le_int16 currIndex = SWAPW(entry->currentInsertionListIndex);
-    if (currIndex > 0) {
-        le_int16 count = flags & cgiCurrentInsertCountMask;
-        le_bool isKashidaLike = (flags & cgiCurrentIsKashidaLike);
-        le_bool isBefore = (flags & cgiCurrentInsertBefore);
-        doInsertion(glyphStorage, currGlyph, currIndex, count, isKashidaLike, isBefore, success);
-    }
-
-    if (flags & cgiSetMark) {
-        markGlyph = currGlyph;
-    }
-
-    if (!(flags & cgiDontAdvance)) {
-        currGlyph += dir;
-    }
-
-    return newState;
-}
-
-void ContextualGlyphInsertionProcessor2::endStateTable()
-{
-}
-
-U_NAMESPACE_END