updateBlendMode  1156 lib/pdf/BitmapOutputDev.cc void BitmapOutputDev::updateBlendMode(GfxState *state)
updateBlendMode   322 lib/pdf/FullBitmapOutputDev.cc void FullBitmapOutputDev::updateBlendMode(GfxState *state)
updateBlendMode   948 lib/pdf/xpdf/SplashOutputDev.cc void SplashOutputDev::updateBlendMode(GfxState *state) {