Function ExportImageLayerEditable

exporter/src/export/Marker.cpp:645–684

}

void ExportImageLayerEditable(std::shared_ptr<pag::File> file,
                              std::shared_ptr<PAGExportSession> session,
                              const AEGP_ItemH& itemHandle) {
  if (!file || file->images.empty()) {
    return;
  }

  auto imageCount = static_cast<int>(file->images.size());
  std::vector<bool> isEditable(imageCount, false);
  bool hasNonEditableImage = false;

  for (int index = 0; index < file->numImages(); index++) {
    const auto& layerVector = file->getImageAt(index);
    for (const auto& layer : layerVector) {
      if (layer->imageBytes == nullptr) {
        continue;
      }
      if (IsImageLayerNonReplaceable(layer, itemHandle, session)) {
        hasNonEditableImage = true;
        continue;
      }
      for (int imageIndex = 0; imageIndex < imageCount; imageIndex++) {
        const auto& image = file->images[imageIndex];
        if (image->id == layer->imageBytes->id) {
          isEditable[imageIndex] = true;
          break;
        }
      }
    }
  }

  if (hasNonEditableImage) {
    file->editableImages = new std::vector<int>();
    for (int index = 0; index < imageCount; index++) {
      if (isEditable[index]) {
        file->editableImages->push_back(index);
      }
    }
  }
}

bool IsTextLayerNonReplaceable(const pag::TextLayer* layer, const AEGP_ItemH& itemHandle,
                               std::shared_ptr<PAGExportSession> session) {