Function FindMinMaxPathPosition

src/rendering/renderers/TextPathRender.cpp:155–169

}

static std::pair<float, float> FindMinMaxPathPosition(
    const TextPathLayout& pathLayout, const std::vector<std::vector<GlyphHandle>>& glyphLines) {
  float first = 0;
  float end = pathLayout.pathLength;

  for (const auto& line : glyphLines) {
    for (const auto& glyph : line) {
      auto advance = glyph->getAdvance();
      auto posX = glyph->getMatrix().getTranslateX();
      first = std::min(first, MapToPathPosition(posX, pathLayout));
      end = std::max(end, MapToPathPosition(posX + advance, pathLayout));
    }
  }
  return {first, end};
}

static float CalculateForceAlignmentLetterSpacing(const TextPathLayout& layout,
                                                  const std::vector<GlyphHandle>& line) {