pjs/layout/style/nsStyleUtil.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#ifndef nsStyleUtil_h___
#define nsStyleUtil_h___
#include "nsCoord.h"
#include "nsIPresContext.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, nsIPresContext* aPresContext,
nsFontSizeType aFontSizeType = eFontSize_HTML);
static nscoord FindNextSmallerFontSize(nscoord aFontSize, PRInt32 aBasePointSize,
float aScalingFactor, nsIPresContext* aPresContext,
nsFontSizeType aFontSizeType = eFontSize_HTML);
static nscoord FindNextLargerFontSize(nscoord aFontSize, PRInt32 aBasePointSize,
float aScalingFactor, nsIPresContext* aPresContext,
nsFontSizeType aFontSizeType = eFontSize_HTML);
static PRInt32 ConstrainFontWeight(PRInt32 aWeight);
static PRBool IsHTMLLink(nsIContent *aContent, nsIAtom *aTag, nsIPresContext *aPresContext, nsLinkState *aState);
static PRBool IsSimpleXlink(nsIContent *aContent, nsIPresContext *aPresContext, nsLinkState *aState);
};
#endif /* nsStyleUtil_h___ */