Function GetMaxScale

src/rendering/caches/TextContentCache.cpp:50–78

}

static float GetMaxScale(std::vector<TextAnimator*>* animators) {
  if (animators == nullptr) {
    return 1.0f;
  }
  float scale = 1.0f;
  for (auto* animator : *animators) {
    Property<Point>* scaleProperty = nullptr;
    if (animator->typographyProperties) {
      scaleProperty = animator->typographyProperties->scale;
    }
    if (scaleProperty == nullptr) {
      continue;
    }
    if (scaleProperty->animatable()) {
      auto animatableProperty = static_cast<AnimatableProperty<Point>*>(scaleProperty);
      auto value = animatableProperty->keyframes[0]->startValue;
      float maxScale = std::max(1.f, std::max(value.x, value.y));
      for (const auto& keyframe : animatableProperty->keyframes) {
        value = keyframe->endValue;
        maxScale = std::max(maxScale, std::max(value.x, value.y));
      }
      scale *= maxScale;
    } else {
      auto value = scaleProperty->value;
      scale *= std::max(1.f, std::max(value.x, value.y));
    }
  }
  return scale;
}

void TextContentCache::initTextGlyphs(const std::vector<std::vector<GlyphHandle>>* glyphLines) {
  auto scale = GetMaxScale(animators);