Fix the issue that the imageScaleModes is not effective with editable image

src/rendering/editing/ImageReplacement.cpp

@@ -22,10 +22,35 @@
 #include "rendering/graphics/Recorder.h"
 
 namespace pag {
-ImageReplacement::ImageReplacement(ImageLayer* imageLayer, std::shared_ptr<PAGImage> pagImage)
+ImageReplacement::ImageReplacement(PAGFile* pagFile, ImageLayer* imageLayer,
+                                   std::shared_ptr<PAGImage> pagImage)
     : pagImage(std::move(pagImage)) {
+  defaultScaleMode = PAGScaleMode::LetterBox;
+  if (pagFile) {
+    auto file = pagFile->getFile();
+    if (file && file->imageScaleModes && !file->imageScaleModes->empty()) {
+      auto editableImages = pagFile->getEditableIndices(LayerType::Image);
+      for (size_t i = 0; i < editableImages.size(); i++) {
+        bool found = false;
+        auto imageLayers = file->getImageAt(editableImages.at(i));
+        for (size_t j = 0; j < imageLayers.size(); j++) {
+          auto tmpImageLayer = imageLayers.at(j);
+          if (imageLayer == tmpImageLayer) {
+            defaultScaleMode = file->imageScaleModes->at(i);
+            found = true;
+            break;
+          }
+        }
+        if (found) {
+          break;
+        }
+      }
+    }
+  }
   auto imageFillRule = imageLayer->imageFillRule;
-  defaultScaleMode = imageFillRule ? imageFillRule->scaleMode : PAGScaleMode::LetterBox;
+  if (imageFillRule) {
+    defaultScaleMode = imageFillRule->scaleMode;
+  }
   contentWidth = imageLayer->imageBytes->width;
   contentHeight = imageLayer->imageBytes->height;
 }

src/rendering/editing/ImageReplacement.h

@@ -22,7 +22,7 @@
 namespace pag {
 class ImageReplacement : public Content {
  public:
-  ImageReplacement(ImageLayer* imageLayer, std::shared_ptr<PAGImage> pagImage);
+  ImageReplacement(PAGFile* pagFile, ImageLayer* imageLayer, std::shared_ptr<PAGImage> pagImage);
 
   void measureBounds(tgfx::Rect* bounds) override;
   void draw(Recorder* recorder) override;

src/rendering/layers/PAGImageLayer.cpp

@@ -202,7 +202,7 @@ void PAGImageLayer::setImageInternal(std::shared_ptr<PAGImage> image) {
   }
   delete replacement;
   if (image != nullptr) {
-    replacement = new ImageReplacement(static_cast<ImageLayer*>(layer), image);
+    replacement = new ImageReplacement(rootFile, static_cast<ImageLayer*>(layer), image);
   } else {
     replacement = nullptr;
   }