Method getKerning

lib/GfxRenderer/GfxRenderer.cpp:1593–1599

}

int GfxRenderer::getKerning(const int fontId, const uint32_t leftCp, const uint32_t rightCp,
                            const EpdFontFamily::Style style) const {
  const auto fontIt = fontMap.find(fontId);
  if (fontIt == fontMap.end()) return 0;
  const int kernFP = fontIt->second.getKerning(leftCp, rightCp, style);  // 4.4 fixed-point
  return fp4::toPixel(kernFP);                                           // snap 4.4 fixed-point to nearest pixel
}

int GfxRenderer::getTextAdvanceX(const int fontId, const char* text, EpdFontFamily::Style style) const {
  // Advance table fast-path for SD card fonts during layout.