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lib/EpdFontRenderer/EpdFontRenderer.hpp

@@ -89,7 +89,7 @@ void EpdFontRenderer<Renderable>::renderChar(const uint32_t cp, int* x, const in
   if (font->data->compressed) {
     auto* tmpBitmap = static_cast<uint8_t*>(malloc(bitmapSize));
     if (tmpBitmap == nullptr && bitmapSize) {
-      // ESP_LOGE("font", "malloc failed.");
+      Serial.println("Failed to allocate memory for decompression buffer");
       return;
     }
 

lib/EpdRenderer/EpdRenderer.cpp

@@ -120,9 +120,8 @@ void EpdRenderer::clearScreen(const bool black) const {
 
 void EpdRenderer::flushDisplay(const bool partialUpdate) const { display->display(partialUpdate); }
 
-void EpdRenderer::flushArea(int x, int y, int width, int height) const {
-  // TODO: Fix
-  display->display(true);
+void EpdRenderer::flushArea(const int x, const int y, const int width, const int height) const {
+  display->displayWindow(x, y, width, height);
 }
 
 int EpdRenderer::getPageWidth() const { return display->width() - marginLeft - marginRight; }