X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/249c4c5ea9376c24572daf9c2effa7484a282f14..3d1f044b704633e2e541231cd17ae9ecf9ad5c7a:/icuSources/layout/IndicLayoutEngine.cpp?ds=inline

diff --git a/icuSources/layout/IndicLayoutEngine.cpp b/icuSources/layout/IndicLayoutEngine.cpp
deleted file mode 100644
index cc9815cf..00000000
--- a/icuSources/layout/IndicLayoutEngine.cpp
+++ /dev/null
@@ -1,135 +0,0 @@
-
-/*
- *
- * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "LayoutEngine.h"
-#include "OpenTypeLayoutEngine.h"
-#include "IndicLayoutEngine.h"
-#include "ScriptAndLanguageTags.h"
-
-#include "GlyphSubstitutionTables.h"
-#include "GlyphDefinitionTables.h"
-#include "GlyphPositioningTables.h"
-
-#include "GDEFMarkFilter.h"
-#include "LEGlyphStorage.h"
-
-#include "IndicReordering.h"
-
-U_NAMESPACE_BEGIN
-
-UOBJECT_DEFINE_RTTI_IMPLEMENTATION(IndicOpenTypeLayoutEngine)
-
-IndicOpenTypeLayoutEngine::IndicOpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode,
-                                                     le_int32 typoFlags, le_bool version2, const LEReferenceTo<GlyphSubstitutionTableHeader> &gsubTable, LEErrorCode &success)
-    : OpenTypeLayoutEngine(fontInstance, scriptCode, languageCode, typoFlags, gsubTable, success), fMPreFixups(NULL)
-{
-	if ( version2 ) {
-		fFeatureMap = IndicReordering::getv2FeatureMap(fFeatureMapCount);
-	} else {
-        fFeatureMap = IndicReordering::getFeatureMap(fFeatureMapCount);
-	}
-	fFeatureOrder = TRUE;
-    fVersion2 = version2;
-    fFilterZeroWidth = IndicReordering::getFilterZeroWidth(fScriptCode);
-}
-
-IndicOpenTypeLayoutEngine::IndicOpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode, le_int32 typoFlags, LEErrorCode &success)
-    : OpenTypeLayoutEngine(fontInstance, scriptCode, languageCode, typoFlags, success), fMPreFixups(NULL)
-{
-    fFeatureMap = IndicReordering::getFeatureMap(fFeatureMapCount);
-    fFeatureOrder = TRUE;
-	fVersion2 =  FALSE;
-}
-
-IndicOpenTypeLayoutEngine::~IndicOpenTypeLayoutEngine()
-{
-    // nothing to do
-}
-
-// Input: characters, tags
-// Output: glyphs, char indices
-le_int32 IndicOpenTypeLayoutEngine::glyphProcessing(const LEUnicode chars[], le_int32 offset, le_int32 count, le_int32 max, le_bool rightToLeft,
-                    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 retCount = OpenTypeLayoutEngine::glyphProcessing(chars, offset, count, max, rightToLeft, glyphStorage, success);
-
-    if (LE_FAILURE(success)) {
-        return 0;
-    }
-
-    if (fVersion2) {
-        IndicReordering::finalReordering(glyphStorage,retCount);
-        IndicReordering::applyPresentationForms(glyphStorage,retCount);
-        OpenTypeLayoutEngine::glyphSubstitution(count,max, rightToLeft, glyphStorage, success);
-    } else {
-        IndicReordering::adjustMPres(fMPreFixups, glyphStorage, success);
-    }
-    return retCount;
-}
-
-// Input: characters
-// Output: characters, char indices, tags
-// Returns: output character count
-le_int32 IndicOpenTypeLayoutEngine::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 * IndicReordering::getWorstCaseExpansion(fScriptCode);
-
-    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;
-    if (fVersion2) {
-        outCharCount = IndicReordering::v2process(&chars[offset], count, fScriptCode, outChars, glyphStorage);
-    } else {
-        outCharCount = IndicReordering::reorder(&chars[offset], count, fScriptCode, outChars, glyphStorage, &fMPreFixups, success);
-    }
-
-    if (LE_FAILURE(success)) {
-        LE_DELETE_ARRAY(outChars);
-        return 0;
-    }
-
-    glyphStorage.adoptGlyphCount(outCharCount);
-    return outCharCount;
-}
-
-U_NAMESPACE_END