Add benchmark

src/activities/reader/EpubRenderBenchmarkActivity.cpp

@@ -0,0 +1,42 @@
+#include "EpubRenderBenchmarkActivity.h"
+
+#include <GfxRenderer.h>
+
+#include "components/UITheme.h"
+#include "fontIds.h"
+
+void EpubRenderBenchmarkActivity::onEnter() {
+  Activity::onEnter();
+  requestUpdate();
+}
+
+void EpubRenderBenchmarkActivity::loop() {
+  if (mappedInput.wasAnyPressed() || mappedInput.wasAnyReleased()) {
+    finish();
+  }
+}
+
+void EpubRenderBenchmarkActivity::render(RenderLock&&) {
+  renderer.clearScreen();
+
+  const Rect contentRect = UITheme::getContentRect(renderer, true, false);
+  const int titleY = contentRect.y + 12;
+  renderer.drawCenteredText(UI_12_FONT_ID, titleY, "Render Benchmark", true, EpdFontFamily::BOLD);
+
+  const int lineHeight = renderer.getLineHeight(UI_10_FONT_ID);
+  const int textTop = titleY + renderer.getLineHeight(UI_12_FONT_ID) + 14;
+  const int textWidth = contentRect.width - 20;
+  const auto lines = renderer.wrappedText(UI_10_FONT_ID, report.c_str(), textWidth, 48);
+
+  int y = textTop;
+  for (const auto& line : lines) {
+    if (y + lineHeight > contentRect.y + contentRect.height - 30) {
+      break;
+    }
+    renderer.drawText(UI_10_FONT_ID, contentRect.x + 10, y, line.c_str(), true);
+    y += lineHeight;
+  }
+
+  renderer.drawCenteredText(UI_10_FONT_ID, contentRect.y + contentRect.height - 18, "Press any button to close");
+  renderer.displayBuffer();
+}