#ifndef SVGTextMetrics_h
#define SVGTextMetrics_h
#if ENABLE(SVG)
#include <wtf/text/WTFString.h>
namespace WebCore {
class RenderSVGInlineText;
class TextRun;
class SVGTextMetrics {
public:
static SVGTextMetrics emptyMetrics();
static SVGTextMetrics measureCharacterRange(RenderSVGInlineText*, unsigned position, unsigned length);
bool operator==(const SVGTextMetrics&);
float width() const { return m_width; }
float height() const { return m_height; }
unsigned length() const { return m_length; }
struct Glyph {
Glyph()
: isValid(false)
{
}
bool operator==(const Glyph& other)
{
return isValid == other.isValid
&& name == other.name
&& unicodeString == other.unicodeString;
}
bool isValid;
String name;
String unicodeString;
};
const Glyph& glyph() const { return m_glyph; }
private:
friend class SVGTextLayoutAttributesBuilder;
void setWidth(float width) { m_width = width; }
private:
SVGTextMetrics();
SVGTextMetrics(RenderSVGInlineText*, const TextRun&, unsigned position, unsigned textLength);
float m_width;
float m_height;
unsigned m_length;
Glyph m_glyph;
};
}
#endif // ENABLE(SVG)
#endif