Check in the pristine copy of ICU 4.6...

icu46/source/test/letest/SimpleFontInstance.h

+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 1999-2007, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *   file name:  SimpleFontInstance.h
+ *
+ *   created on: 03/30/2006
+ *   created by: Eric R. Mader
+ */
+
+#ifndef __SIMPLEFONTINSTANCE_H
+#define __SIMPLEFONTINSTANCE_H
+
+#include "layout/LETypes.h"
+#include "layout/LEFontInstance.h"
+
+U_NAMESPACE_USE
+
+class SimpleFontInstance : public LEFontInstance
+{
+private:
+    float     fPointSize;
+    le_int32  fAscent;
+    le_int32  fDescent;
+
+protected:
+    const void *readFontTable(LETag tableTag) const;
+
+public:
+    SimpleFontInstance(float pointSize, LEErrorCode &status);
+
+    virtual ~SimpleFontInstance();
+
+    virtual const void *getFontTable(LETag tableTag) const;
+
+    virtual le_int32 getUnitsPerEM() const;
+
+    virtual le_int32 getAscent() const;
+
+    virtual le_int32 getDescent() const;
+
+    virtual le_int32 getLeading() const;
+
+    // We really want to inherit this method from the superclass, but some compilers
+    // issue a warning if we don't implement it...
+    virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper, le_bool filterZeroWidth) const;
+    
+    // We really want to inherit this method from the superclass, but some compilers
+    // issue a warning if we don't implement it...
+    virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper) const;
+
+    virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch) const;
+
+    virtual void getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const;
+
+    virtual le_bool getGlyphPoint(LEGlyphID glyph, le_int32 pointNumber, LEPoint &point) const;
+
+    float getXPixelsPerEm() const;
+
+    float getYPixelsPerEm() const;
+
+    float getScaleFactorX() const;
+
+    float getScaleFactorY() const;
+
+};
+
+#endif