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- /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef nsStyleUtil_h___
- #define nsStyleUtil_h___
-
- #include "nsCoord.h"
- #include "nsPresContext.h"
- #include "nsILinkHandler.h" // for nsLinkState
-
- struct nsStyleBackground;
-
- enum nsFontSizeType {
- eFontSize_HTML = 1,
- eFontSize_CSS = 2
- };
-
-
- // Style utility functions
- class nsStyleUtil {
- public:
-
- static float GetScalingFactor(PRInt32 aScaler);
-
- static nscoord CalcFontPointSize(PRInt32 aHTMLSize, PRInt32 aBasePointSize,
- float aScalingFactor, nsPresContext* aPresContext,
- nsFontSizeType aFontSizeType = eFontSize_HTML);
-
- static nscoord FindNextSmallerFontSize(nscoord aFontSize, PRInt32 aBasePointSize,
- float aScalingFactor, nsPresContext* aPresContext,
- nsFontSizeType aFontSizeType = eFontSize_HTML);
-
- static nscoord FindNextLargerFontSize(nscoord aFontSize, PRInt32 aBasePointSize,
- float aScalingFactor, nsPresContext* aPresContext,
- nsFontSizeType aFontSizeType = eFontSize_HTML);
-
- static PRInt32 ConstrainFontWeight(PRInt32 aWeight);
-
- static PRBool IsHTMLLink(nsIContent *aContent, nsIAtom *aTag, nsPresContext *aPresContext, nsLinkState *aState);
- static PRBool IsSimpleXlink(nsIContent *aContent, nsPresContext *aPresContext, nsLinkState *aState);
-
- static PRBool DashMatchCompare(const nsAString& aAttributeValue,
- const nsAString& aSelectorValue,
- const nsStringComparator& aComparator);
-
- static void EscapeCSSString(const nsString& aString, nsAString& aReturn);
-
- };
-
-
- #endif /* nsStyleUtil_h___ */
-