X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/b75a7d8f3b4adbae880cab104ce2c6a50eee4db2..ef6cf650f4a75c3f97de06b51fa104f2069b9ea2:/icuSources/layout/loengine.cpp

diff --git a/icuSources/layout/loengine.cpp b/icuSources/layout/loengine.cpp
index 5e33d12e..3718b9f6 100644
--- a/icuSources/layout/loengine.cpp
+++ b/icuSources/layout/loengine.cpp
@@ -1,17 +1,163 @@
 /*
- * @(#)loengine.cpp	1.0 00/12/07
  *
- * (C) Copyright IBM Corp. 1998, 1999, 2000 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2007 - All Rights Reserved
  *
  */
 
-#include "unicode/loengine.h"
+#include "LETypes.h"
+#include "loengine.h"
+#include "LayoutEngine.h"
 
-
-/*
- * This file is needed to make sure that the
- * inline methods defined in loengine.h are
- * exported by the build...
+/**
+ * \file 
+ * \brief C API for complex text layout.
  */
 
-const char ICULayoutEngine::fgClassID=0;
+U_NAMESPACE_USE
+
+U_CAPI le_engine * U_EXPORT2
+le_create(const le_font *font,
+		  le_int32 scriptCode,
+		  le_int32 languageCode,
+		  le_int32 typo_flags,
+		  LEErrorCode *success)
+{
+	LEFontInstance *fontInstance = (LEFontInstance *) font;
+
+	return (le_engine *) LayoutEngine::layoutEngineFactory(fontInstance, scriptCode, languageCode, typo_flags, *success);
+}
+
+U_CAPI void U_EXPORT2
+le_close(le_engine *engine)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	delete le;
+}
+
+U_CAPI le_int32 U_EXPORT2
+le_layoutChars(le_engine *engine,
+			   const LEUnicode chars[],
+			   le_int32 offset,
+			   le_int32 count,
+			   le_int32 max,
+			   le_bool rightToLeft,
+			   float x,
+			   float y,
+			   LEErrorCode *success)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	if (le == NULL) {
+		*success = LE_ILLEGAL_ARGUMENT_ERROR;
+		return -1;
+	}
+
+	return le->layoutChars(chars, offset, count, max, rightToLeft, x, y, *success);
+}
+
+U_CAPI le_int32 U_EXPORT2
+le_getGlyphCount(le_engine *engine,
+				 LEErrorCode *success)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	if (le == NULL) {
+		*success = LE_ILLEGAL_ARGUMENT_ERROR;
+		return -1;
+	}
+
+	return le->getGlyphCount();
+}
+
+U_CAPI void U_EXPORT2
+le_getGlyphs(le_engine *engine,
+			 LEGlyphID glyphs[],
+			 LEErrorCode *success)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	if (le == NULL) {
+		*success = LE_ILLEGAL_ARGUMENT_ERROR;
+		return;
+	}
+
+	le->getGlyphs(glyphs, *success);
+}
+
+U_CAPI void U_EXPORT2
+le_getCharIndices(le_engine *engine,
+				  le_int32 charIndices[],
+				  LEErrorCode *success)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	if (le == NULL) {
+		*success = LE_ILLEGAL_ARGUMENT_ERROR;
+		return;
+	}
+
+	le->getCharIndices(charIndices, *success);
+}
+
+U_CAPI void U_EXPORT2
+le_getCharIndicesWithBase(le_engine *engine,
+				          le_int32 charIndices[],
+				          le_int32 indexBase,
+				          LEErrorCode *success)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	if (le == NULL) {
+		*success = LE_ILLEGAL_ARGUMENT_ERROR;
+		return;
+	}
+
+	le->getCharIndices(charIndices, indexBase, *success);
+}
+
+U_CAPI void U_EXPORT2
+le_getGlyphPositions(le_engine *engine,
+					 float positions[],
+					 LEErrorCode *success)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	if (le == NULL) {
+		*success = LE_ILLEGAL_ARGUMENT_ERROR;
+		return;
+	}
+
+	le->getGlyphPositions(positions, *success);
+}
+
+U_CAPI void U_EXPORT2
+le_getGlyphPosition(le_engine *engine,
+					le_int32 glyphIndex,
+					float *x,
+					float *y,
+					LEErrorCode *success)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	if (le == NULL) {
+		*success = LE_ILLEGAL_ARGUMENT_ERROR;
+		return;
+	}
+
+	le->getGlyphPosition(glyphIndex, *x, *y, *success);
+}
+
+U_CAPI void U_EXPORT2
+le_reset(le_engine *engine,
+		 LEErrorCode *success)
+{
+	LayoutEngine *le = (LayoutEngine *) engine;
+
+	if (le == NULL) {
+		*success = LE_ILLEGAL_ARGUMENT_ERROR;
+		return;
+	}
+
+	le->reset();
+}