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Revised API

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This commit is contained in:
kipp%netscape.com 1998-09-08 22:31:51 +00:00
parent eec208e30b
commit 081ea6d3e8
1 changed files with 16 additions and 12 deletions
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28
gfx/src/nsIFontMetrics.h
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@ -54,6 +54,13 @@ public:
*/
NS_IMETHOD Init(const nsFont& aFont, nsIDeviceContext *aContext) = 0;
/**
* Destroy this font metrics. This breaks the association between
* the font metrics and the device context (which means that calls
* to GetWidth following this call will fail).
*/
NS_IMETHOD Destroy() = 0;
/**
* Returns the width (in app units) of an 8-bit character
*/
@ -72,17 +79,19 @@ public:
/**
* Returns the width (in app units) of an 8-bit character string
*/
NS_IMETHOD GetWidth(const char *aString, nscoord &aWidth) = 0;
NS_IMETHOD GetWidth(const char* aString, nscoord& aWidth) = 0;
/**
* Returns the width (in app units) of an 8-bit character string
*/
NS_IMETHOD GetWidth(const char* aString, PRUint32 aLength,
nscoord& aWidth) = 0;
/**
* Returns the width (in app units) of a Unicode character string
*/
NS_IMETHOD GetWidth(const PRUnichar *aString, PRUint32 aLength, nscoord &aWidth) = 0;
/**
* Returns the width (in app units) of an 8-bit character
*/
NS_IMETHOD GetWidth(nsIDeviceContext *aContext, const nsString& aString, nscoord &aWidth) = 0;
NS_IMETHOD GetWidth(const PRUnichar *aString, PRUint32 aLength,
nscoord &aWidth) = 0;
/**
* Returns the height (in app units) of the font. This is ascent plus descent
@ -113,11 +122,6 @@ public:
*/
NS_IMETHOD GetMaxAdvance(nscoord &aAdvance) = 0;
/**
* Get the widths (in app units) of the first 256 characters of the font
*/
NS_IMETHOD GetWidths(const nscoord *&aWidths) = 0;
/**
* Returns the font associated with these metrics
*/