64   float fVScale = 1.0f;  in GetScale()  local
67     return {fHScale, fVScale};  in GetScale()
83       fVScale = fPlateHeight / std::max(fImageHeight, 1.0f);  in GetScale()
89         fVScale = fPlateHeight / std::max(fImageHeight, 1.0f);  in GetScale()
95         fVScale = fPlateHeight / std::max(fImageHeight, 1.0f);  in GetScale()
103     fMinScale = std::min(fHScale, fVScale);  in GetScale()
105     fVScale = fMinScale;  in GetScale()
107   return {fHScale, fVScale};  in GetScale()
119   float fHScale, fVScale;  in GetImageOffset()  local
120   std::tie(fHScale, fVScale) = GetScale();  in GetImageOffset()
123   float fImageFactHeight = fImageHeight * fVScale;  in GetImageOffset()