#ifndef HTML_LAYOUT_H
#define HTML_LAYOUT_H
namespace khtml
{
const int UNDEFINED = -1;
enum VAlign { VNone=0, Bottom, VCenter, Top, Baseline };
enum HAlign { HDefault, Left, HCenter, Right, HNone = 0 };
enum LengthType { Variable = 0, Relative, Percent, Fixed, Static, Intrinsic, MinIntrinsic };
struct Length
{
Length() { *((Q_UINT32 *)this) = 0; }
Length(LengthType t) { type = t; value = 0; quirk = false; }
Length(int v, LengthType t, bool q=false) : value(v), type(t), quirk(q) {}
Length(const Length &o)
{ *((Q_UINT32 *)this) = *((Q_UINT32 *)&o); }
Length& operator=(const Length& o)
{ *((Q_UINT32 *)this) = *((Q_UINT32 *)&o); return *this; }
bool operator==(const Length& o) const
{ return *((Q_UINT32 *)this) == *((Q_UINT32 *)&o); }
bool operator!=(const Length& o) const
{ return *((Q_UINT32 *)this) != *((Q_UINT32 *)&o); }
int length() const { return value; }
int width(int maxWidth) const
{
switch(type)
{
case Fixed:
return value;
case Percent:
return maxWidth*value/100;
case Variable:
return maxWidth;
default:
return -1;
}
}
int minWidth(int maxWidth) const
{
switch(type)
{
case Fixed:
return value;
case Percent:
return maxWidth*value/100;
case Variable:
default:
return 0;
}
}
bool isVariable() const { return (type == Variable); }
bool isRelative() const { return (type == Relative); }
bool isPercent() const { return (type == Percent); }
bool isFixed() const { return (type == Fixed); }
bool isStatic() const { return (type == Static); }
int value : 28;
LengthType type : 3;
bool quirk : 1;
};
};
#endif