Method truncatedText

lib/GfxRenderer/GfxRenderer.cpp:1356–1374

}

std::string GfxRenderer::truncatedText(const int fontId, const char* text, const int maxWidth,
                                       const EpdFontFamily::Style style) const {
  if (!text || maxWidth <= 0) return "";

  std::string item = text;
  // U+2026 HORIZONTAL ELLIPSIS (UTF-8: 0xE2 0x80 0xA6)
  const char* ellipsis = "\xe2\x80\xa6";
  int textWidth = getTextWidth(fontId, item.c_str(), style);
  if (textWidth <= maxWidth) {
    // Text fits, return as is
    return item;
  }

  while (!item.empty() && getTextWidth(fontId, (item + ellipsis).c_str(), style) >= maxWidth) {
    utf8RemoveLastChar(item);
  }

  return item.empty() ? ellipsis : item + ellipsis;
}

std::vector<std::string> GfxRenderer::wrappedText(const int fontId, const char* text, const int maxWidth,
                                                  const int maxLines, const EpdFontFamily::Style style) const {