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#pragma once
namespace cru
{
namespace ui
{
enum class MeasureMode
{
Exactly,
Content,
Stretch
};
struct MeasureLength final
{
explicit MeasureLength(const float length = 0.0, const MeasureMode mode = MeasureMode::Content)
: length(length), mode(mode)
{
}
bool Validate() const
{
if (mode == MeasureMode::Exactly && length < 0.0)
{
#ifdef CRU_DEBUG
::OutputDebugStringW(L"MeasureLength validation error: mode is Exactly but length is less than 0.\n");
#endif
return false;
}
return true;
}
float length;
MeasureMode mode;
};
struct BasicLayoutParams
{
BasicLayoutParams() = default;
BasicLayoutParams(const BasicLayoutParams&) = default;
BasicLayoutParams(BasicLayoutParams&&) = default;
BasicLayoutParams& operator = (const BasicLayoutParams&) = default;
BasicLayoutParams& operator = (BasicLayoutParams&&) = default;
virtual ~BasicLayoutParams() = default;
bool Validate() const
{
if (!width.Validate())
{
#ifdef CRU_DEBUG
::OutputDebugStringW(L"Width(MeasureLength) is not valid.");
#endif
return false;
}
if (!height.Validate())
{
#ifdef CRU_DEBUG
::OutputDebugStringW(L"Height(MeasureLength) is not valid.");
#endif
return false;
}
return true;
}
MeasureLength width;
MeasureLength height;
};
}
}
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