godot/thirdparty/msdfgen/core/Projection.h
bruvzg 4c3f7d1290 Makes FontData importable resource.
Adds multi-channel SDF font texture generation and rendering support.
Adds per-font oversampling support.
Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading.
Adds BMFont binary format and outline support.
2021-08-27 15:43:18 +03:00

38 lines
1.1 KiB
C++

#pragma once
#include "Vector2.h"
namespace msdfgen {
/// A transformation from shape coordinates to pixel coordinates.
class Projection {
public:
Projection();
Projection(const Vector2 &scale, const Vector2 &translate);
/// Converts the shape coordinate to pixel coordinate.
Point2 project(const Point2 &coord) const;
/// Converts the pixel coordinate to shape coordinate.
Point2 unproject(const Point2 &coord) const;
/// Converts the vector to pixel coordinate space.
Vector2 projectVector(const Vector2 &vector) const;
/// Converts the vector from pixel coordinate space.
Vector2 unprojectVector(const Vector2 &vector) const;
/// Converts the X-coordinate from shape to pixel coordinate space.
double projectX(double x) const;
/// Converts the Y-coordinate from shape to pixel coordinate space.
double projectY(double y) const;
/// Converts the X-coordinate from pixel to shape coordinate space.
double unprojectX(double x) const;
/// Converts the Y-coordinate from pixel to shape coordinate space.
double unprojectY(double y) const;
private:
Vector2 scale;
Vector2 translate;
};
}