Method updateClip

src/pdf/PDFGraphicStackState.cpp:62–80

////////////////////////////////////////////////////////////////////////////////

void PDFGraphicStackState::updateClip(const MCState& state) {
  if (state.clip.isEmpty()) {
    return;
  }
  const auto& currentState = this->currentEntry()->state;
  if (currentState.clip.isSame(state.clip) && currentState.matrix == state.matrix) {
    return;
  }
  while (stackDepth > 0) {
    pop();
    if (currentState.clip.isSame(state.clip) && currentState.matrix == state.matrix) {
      return;
    }
  }

  push();
  this->currentEntry()->state = state;
  AppendClip(state, contentStream);
}

void PDFGraphicStackState::updateMatrix(const Matrix& matrix) {
  if (matrix == currentEntry()->matrix) {