ICU-8.11.4.tar.gz

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

diff --git a/icuSources/layout/HanLayoutEngine.cpp b/icuSources/layout/HanLayoutEngine.cpp
index d319b1c5105e5769116012ace6aa178fcfbea001..37b6cf4bc4ddf791bb1ab2e35343961aeb001754 100644 (file)
--- a/icuSources/layout/HanLayoutEngine.cpp
+++ b/icuSources/layout/HanLayoutEngine.cpp
@@ -1,7 +1,7 @@
 /*
  * HanLayoutEngine.cpp: OpenType processing for Han fonts.
  *
 /*
  * HanLayoutEngine.cpp: OpenType processing for Han fonts.
  *

- * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved.
+ * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved.

  */
 
 #include "LETypes.h"
  */
 
 #include "LETypes.h"


@@ -13,16 +13,37 @@
 #include "HanLayoutEngine.h"
 #include "ScriptAndLanguageTags.h"
 #include "LEGlyphStorage.h"
 #include "HanLayoutEngine.h"
 #include "ScriptAndLanguageTags.h"
 #include "LEGlyphStorage.h"

+#include "OpenTypeTables.h"

 
 U_NAMESPACE_BEGIN
 
 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(HanOpenTypeLayoutEngine)
 
 
 U_NAMESPACE_BEGIN
 
 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(HanOpenTypeLayoutEngine)
 

+#define loclFeatureTag LE_LOCL_FEATURE_TAG
+#define smplFeatureTag LE_SMPL_FEATURE_TAG
+#define tradFeatureTag LE_TRAD_FEATURE_TAG
+
+#define loclFeatureMask 0x80000000UL
+#define smplFeatureMask 0x40000000UL
+#define tradFeatureMask 0x20000000UL
+
+static const FeatureMap featureMap[] =
+{
+    {loclFeatureTag, loclFeatureMask},
+    {smplFeatureTag, smplFeatureMask},
+    {tradFeatureTag, tradFeatureMask}
+};
+
+static const le_int32 featureMapCount = LE_ARRAY_SIZE(featureMap);
+
+#define features (loclFeatureMask)
+

 HanOpenTypeLayoutEngine::HanOpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode,
 HanOpenTypeLayoutEngine::HanOpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode,

-                        const GlyphSubstitutionTableHeader *gsubTable)
-    : OpenTypeLayoutEngine(fontInstance, scriptCode, languageCode, gsubTable)
+                        le_int32 typoFlags, const GlyphSubstitutionTableHeader *gsubTable)
+    : OpenTypeLayoutEngine(fontInstance, scriptCode, languageCode, typoFlags, gsubTable)

 {
 {

-    // nothing else to do...
+    fFeatureMap      = featureMap;
+    fFeatureMapCount = featureMapCount;

 }
 
 HanOpenTypeLayoutEngine::~HanOpenTypeLayoutEngine()
 }
 
 HanOpenTypeLayoutEngine::~HanOpenTypeLayoutEngine()


@@ -30,14 +51,6 @@ HanOpenTypeLayoutEngine::~HanOpenTypeLayoutEngine()
     // nothing to do
 }
 
     // nothing to do
 }
 

-static const LETag emptyTag = 0x00000000;
-
-static const LETag loclFeatureTag = LE_LOCL_FEATURE_TAG;
-static const LETag smplFeatureTag = LE_SMPL_FEATURE_TAG;
-static const LETag tradFeatureTag = LE_TRAD_FEATURE_TAG;
-
-static const LETag features[] = {loclFeatureTag, emptyTag};
-

 le_int32 HanOpenTypeLayoutEngine::characterProcessing(const LEUnicode chars[], le_int32 offset, le_int32 count, le_int32 max, le_bool /*rightToLeft*/,
         LEUnicode *&/*outChars*/, LEGlyphStorage &glyphStorage, LEErrorCode &success)
 {
 le_int32 HanOpenTypeLayoutEngine::characterProcessing(const LEUnicode chars[], le_int32 offset, le_int32 count, le_int32 max, le_bool /*rightToLeft*/,
         LEUnicode *&/*outChars*/, LEGlyphStorage &glyphStorage, LEErrorCode &success)
 {


@@ -62,7 +75,7 @@ le_int32 HanOpenTypeLayoutEngine::characterProcessing(const LEUnicode chars[], l
     // flag from the language tag lookups, so we can use these features
     // with the default LangSys...
     for (le_int32 i = 0; i < count; i += 1) {
     // flag from the language tag lookups, so we can use these features
     // with the default LangSys...
     for (le_int32 i = 0; i < count; i += 1) {

-        glyphStorage.setAuxData(i, (void *) features, success);
+        glyphStorage.setAuxData(i, features, success);

     }
 
     return count;
     }
 
     return count;