gecko-dev/layout/style/nsStyleUtil.h
bzbarsky%mit.edu 2e62979ba1 Getting the selector text should properly escape and quote attribute value
strings.  Bug 142648, patch by Daniel Kraft <domob@daniel-kraft.net>, r=dbaron,
sr=bzbarsky.
2005-01-30 18:01:57 +00:00

85 lines
3.5 KiB
C++

/* -*- 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
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* The Original Code is mozilla.org code.
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* The Initial Developer of the Original Code is
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#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___ */