100 lines
3.7 KiB
C++
100 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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 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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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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