core/fpdfapi/page/cpdf_pattern.cpp

// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#include "core/fpdfapi/page/cpdf_pattern.h"

#include "core/fpdfapi/parser/cpdf_dictionary.h"

CPDF_Pattern::CPDF_Pattern(CPDF_Document* pDoc,
                           CPDF_Object* pObj,
                           const CFX_Matrix& parentMatrix)
    : m_pDocument(pDoc), m_pPatternObj(pObj), m_ParentMatrix(parentMatrix) {}

CPDF_Pattern::~CPDF_Pattern() {}

void CPDF_Pattern::SetPatternToFormMatrix() {
  const CPDF_Dictionary* pDict = pattern_obj()->GetDict();
  m_Pattern2Form = pDict->GetMatrixFor("Matrix");
  m_Pattern2Form.Concat(m_ParentMatrix);
}