Method updateGlyphBox

examples/text/Text.cpp:145–179

    }

    void updateGlyphBox(int offset)
    {
        const auto& shapedGlyphs = text.getShapedGlyphs();

        glyphIndex = static_cast<std::size_t>(
            std::clamp(static_cast<int>(glyphIndex) + offset, 0, static_cast<int>(shapedGlyphs.size()) - 1));

        const auto& shapedGlyph = shapedGlyphs[glyphIndex];
        const auto& localBounds = text.getLocalBounds();
        const auto  boxHeight   = static_cast<float>(text.getCharacterSize());

        // Check if we are dealing with whitespace or a glyph with a texture
        // The bounds of a whitespace glyph will either have no width or no height depending on orientation
        if (shapedGlyph.glyph.bounds.size.y == 0.0f)
        {
            // Horizontal space
            glyphBox.setPosition({(shapedGlyph.position + shapedGlyph.glyph.bounds.position).x,
                                  localBounds.position.y + shapedGlyph.position.y - boxHeight});
            glyphBox.setSize({shapedGlyph.glyph.bounds.size.x, boxHeight});
            glyphBox.setOutlineColor(sf::Color(0, 127, 255));
        }
        else if (shapedGlyph.glyph.bounds.size.x == 0.0f)
        {
            // Vertical space
            glyphBox.setPosition({-localBounds.size.x / 2.0f, localBounds.position.y + shapedGlyph.position.y - boxHeight});
            glyphBox.setSize({localBounds.size.x, shapedGlyph.glyph.bounds.size.y});
            glyphBox.setOutlineColor(sf::Color(0, 127, 255));
        }
        else
        {
            glyphBox.setPosition({shapedGlyph.position + shapedGlyph.glyph.bounds.position});
            glyphBox.setSize(shapedGlyph.glyph.bounds.size);
            glyphBox.setOutlineColor(sf::Color::Green);
        }
    }

    void computeCursorPositions()
    {