Function addGlyphQuad

src/SFML/Graphics/Text.cpp:92–108

Add a glyph quad to the vertex array

// Add a glyph quad to the vertex array
void addGlyphQuad(sf::VertexArray& vertices, sf::Vector2f position, sf::Color color, const sf::Glyph& glyph, float italicShear)
{
    const sf::Vector2f padding(1.0f, 1.0f);

    const sf::Vector2f p1 = glyph.bounds.position - padding;
    const sf::Vector2f p2 = glyph.bounds.position + glyph.bounds.size + padding;

    const auto uv1 = sf::Vector2f(glyph.textureRect.position) - padding;
    const auto uv2 = sf::Vector2f(glyph.textureRect.position + glyph.textureRect.size) + padding;

    vertices.append({position + sf::Vector2f(p1.x - italicShear * p1.y, p1.y), color, {uv1.x, uv1.y}});
    vertices.append({position + sf::Vector2f(p2.x - italicShear * p1.y, p1.y), color, {uv2.x, uv1.y}});
    vertices.append({position + sf::Vector2f(p1.x - italicShear * p2.y, p2.y), color, {uv1.x, uv2.y}});
    vertices.append({position + sf::Vector2f(p1.x - italicShear * p2.y, p2.y), color, {uv1.x, uv2.y}});
    vertices.append({position + sf::Vector2f(p2.x - italicShear * p1.y, p1.y), color, {uv2.x, uv1.y}});
    vertices.append({position + sf::Vector2f(p2.x - italicShear * p2.y, p2.y), color, {uv2.x, uv2.y}});
}

struct TextSegment
{