Merge branch 'feat-charger' of https://github.com/jpirnay/crosspoint-reader into mybuild

lib/Epub/Epub/hyphenation/Hyphenator.cpp

@@ -123,7 +123,7 @@ void appendApostropheContractionBreaks(const std::vector<CodepointInfo>& cps,
           }
         }
 
-        // Avoid stranding short clitics like "l'"/"d'" or tiny suffixes like "'t"/"'re"/"'ve"/"'ll".
+        // Avoid stranding short clitics like "l'"/"d'" or contraction tails like "'ve"/"'re"/"'ll".
         if (leftPrefixLen >= kMinLeftSegmentLen && rightSuffixLen >= kMinRightSegmentLen) {
           outBreaks.push_back({cps[i + 1].byteOffset, false});
         }

lib/Epub/Epub/hyphenation/Hyphenator.h

@@ -26,8 +26,8 @@ class Hyphenator {
   //   2. Apostrophe contractions between letters (e.g. all'improvviso).
   //      Liang patterns are run per alphabetic segment around apostrophes.
   //      A direct break at the apostrophe boundary is allowed only when the left
-  //      segment has at least 3 letters and the right segment has at least 2 letters,
-  //      avoiding short clitics (e.g. l', d') and short contraction tails (e.g. can't).
+  //      segment has at least 3 letters and the right segment has at least 3 letters,
+  //      avoiding short clitics (e.g. l', d') and contraction tails (e.g. 've, 're, 'll).
   //   3. Language-specific Liang patterns (e.g. German de_patterns).
   //      Example: "Quadratkilometer" -> Qua|drat|ki|lo|me|ter.
   //   4. Fallback every-N-chars splitting (only when includeFallback is true AND no

lib/hal/HalGPIO.h

@@ -54,3 +54,5 @@ class HalGPIO {
   static constexpr uint8_t BTN_DOWN = 5;
   static constexpr uint8_t BTN_POWER = 6;
 };
+
+extern HalGPIO gpio;  // Singleton

src/components/themes/BaseTheme.cpp

@@ -34,13 +34,36 @@ void drawBatteryIcon(const GfxRenderer& renderer, int x, int y, int battWidth, i
   renderer.drawPixel(x + battWidth - 1, y + rectHeight - 4);
   renderer.drawLine(x + battWidth - 0, y + 4, x + battWidth - 0, y + rectHeight - 5);
 
+  const bool charging = gpio.isUsbConnected();
+
   // The +1 is to round up, so that we always fill at least one pixel
-  int filledWidth = percentage * (battWidth - 5) / 100 + 1;
-  if (filledWidth > battWidth - 5) {
-    filledWidth = battWidth - 5;  // Ensure we don't overflow
+  constexpr int maxFillWidth = battWidth - 5;
+  int filledWidth = percentage * maxFillWidth / 100 + 1;
+  if (filledWidth > maxFillWidth) {
+    filledWidth = maxFillWidth;
+  }
+
+  // When charging, ensure minimum fill so lightning bolt is fully visible
+  constexpr int minFillForBolt = 8;
+  if (charging && filledWidth < minFillForBolt) {
+    filledWidth = minFillForBolt;
   }
 
   renderer.fillRect(x + 2, y + 2, filledWidth, rectHeight - 4);
+
+  // Draw lightning bolt when charging (white/inverted on black fill for visibility)
+  if (charging) {
+    const int boltX = x + 4;
+    const int boltY = y + 2;
+    renderer.drawLine(boltX + 4, boltY + 0, boltX + 5, boltY + 0, false);
+    renderer.drawLine(boltX + 3, boltY + 1, boltX + 4, boltY + 1, false);
+    renderer.drawLine(boltX + 2, boltY + 2, boltX + 5, boltY + 2, false);
+    renderer.drawLine(boltX + 3, boltY + 3, boltX + 4, boltY + 3, false);
+    renderer.drawLine(boltX + 2, boltY + 4, boltX + 3, boltY + 4, false);
+    renderer.drawLine(boltX + 1, boltY + 5, boltX + 4, boltY + 5, false);
+    renderer.drawLine(boltX + 2, boltY + 6, boltX + 3, boltY + 6, false);
+    renderer.drawLine(boltX + 1, boltY + 7, boltX + 2, boltY + 7, false);
+  }
 }
 }  // namespace