SVGTextContentElement

long getCharNumAtPosition(
    in SVGPoint point); 

float getComputedTextLength(); 

SVGPoint getEndPositionOfChar(
    in unsigned long offset) raises(DOMException); 

SVGRect getExtentOfChar(
    in unsigned long offset) raises(DOMException); 

long getNumberOfChars(); 

float getRotationOfChar(
    in unsigned long offset) raises(DOMException); 

SVGPoint getStartPositionOfChar(
    in unsigned long offset) raises(DOMException); 

float getSubStringLength(
    in unsigned long offset, 
    in unsigned long length) raises(DOMException); 

void selectSubString(
    in unsigned long offset, 
    in unsigned long length) raises(DOMException); 

readonly attribute SVGAnimatedEnumeration lengthAdjust; 

const unsigned short LENGTHADJUST_SPACING = 1; 

const unsigned short LENGTHADJUST_SPACINGANDGLYPHS = 2; 

const unsigned short LENGTHADJUST_UNKNOWN = 0; 

readonly attribute SVGAnimatedLength textLength;