ScalarSpec

ScalarSpec

#include <Layout.hpp>

Represents a single dimension value that can be absolute or percentage-based.

Used for sizing, margins, and positioning. Values can be:

• Absolute: measured in cells (characters)

• Percentage: measured as % of parent size

Example Usage:

ScalarSpec width = pct(50);        // 50% of parent width
ScalarSpec height = cells(10);      // 10 cells tall

Public Attributes

Return	Name	Description
float	value	The numeric value.
bool	percent	If true, value is a percentage; if false, it’s in cells.

---

value

float value = 0.f

The numeric value.

---

percent

bool percent =
      false

If true, value is a percentage; if false, it’s in cells.

Public Methods

Return	Name	Description
bool	isSet const inline	Returns true if this spec was explicitly set.
int	resolve const inline	Resolves this spec to an absolute cell count.

---

isSet

const inline

inline bool isSet() const

Returns true if this spec was explicitly set.

Returns

True if value > 0

---

resolve

const inline

inline int resolve(int parentSize) const

Resolves this spec to an absolute cell count.

Parameters

• parentSize The parent size (used if this is a percentage)

Returns

The resolved size in cells