зеркало из https://github.com/mozilla/gecko-dev.git
83 строки
2.8 KiB
C++
83 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsRegressionTestFontMetrics_h__
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#define nsRegressionTestFontMetrics_h__
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#include "nsIFontMetrics.h"
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#include "nsFont.h"
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#include "nsString.h"
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#include "nsUnitConversion.h"
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#include "nsIDeviceContext.h"
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class nsRegressionTestFontMetrics : public nsIFontMetrics
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{
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public:
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friend nsresult NS_NewRegressionTestFontMetrics(nsIFontMetrics** aMetrics);
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virtual ~nsRegressionTestFontMetrics();
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NS_DECL_ISUPPORTS
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NS_IMETHOD Init(const nsFont& aFont, nsIDeviceContext *aContext);
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NS_IMETHOD Destroy();
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NS_IMETHOD GetXHeight(nscoord& aResult);
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NS_IMETHOD GetSuperscriptOffset(nscoord& aResult);
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NS_IMETHOD GetSubscriptOffset(nscoord& aResult);
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NS_IMETHOD GetStrikeout(nscoord& aOffset, nscoord& aSize);
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NS_IMETHOD GetUnderline(nscoord& aOffset, nscoord& aSize);
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NS_IMETHOD GetHeight(nscoord &aHeight);
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NS_IMETHOD GetLeading(nscoord &aLeading);
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NS_IMETHOD GetMaxAscent(nscoord &aAscent);
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NS_IMETHOD GetMaxDescent(nscoord &aDescent);
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NS_IMETHOD GetMaxAdvance(nscoord &aAdvance);
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NS_IMETHOD GetFont(const nsFont *&aFont);
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NS_IMETHOD GetFontHandle(nsFontHandle &aHandle);
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NS_METHOD GetWidth(const char aChar, nscoord& aWidth);
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NS_METHOD GetWidth(const PRUnichar aChar, nscoord& aWidth);
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NS_METHOD GetWidth(const PRUnichar *aString, PRUint32 aLength, nscoord& aWidth);
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NS_METHOD GetWidth(const char* aString, PRUint32 aLength, nscoord& aWidth);
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protected:
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nsRegressionTestFontMetrics();
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void RealizeFont();
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nsIDeviceContext *mDeviceContext;
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nsFont *mFont;
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nscoord mHeight;
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nscoord mAscent;
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nscoord mDescent;
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nscoord mLeading;
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nscoord mMaxAscent;
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nscoord mMaxDescent;
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nscoord mMaxAdvance;
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nscoord mXHeight;
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nscoord mSuperscriptOffset;
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nscoord mSubscriptOffset;
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nscoord mStrikeoutSize;
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nscoord mStrikeoutOffset;
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nscoord mUnderlineSize;
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nscoord mUnderlineOffset;
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};
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#endif
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