cpdf_tilingpattern.h

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// Copyright 2016 The PDFium Authors
// 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
 
#ifndef CORE_FPDFAPI_PAGE_CPDF_TILINGPATTERN_H_
#define CORE_FPDFAPI_PAGE_CPDF_TILINGPATTERN_H_
 
#include <memory>
 
#include "core/fpdfapi/page/cpdf_pattern.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/retain_ptr.h"
 
class CPDF_Document;
class CPDF_Form;
class CPDF_Object;
class CPDF_PageObject;
 
class CPDF_TilingPattern final : public CPDF_Pattern {
 public:
  CONSTRUCT_VIA_MAKE_RETAIN;
  ~CPDF_TilingPattern() override;
 
  // CPDF_Pattern:
  CPDF_TilingPattern* AsTilingPattern() override;
 
  std::unique_ptr<CPDF_Form> Load(CPDF_PageObject* pPageObj);
 
  bool colored() const { return m_bColored; }
  const CFX_FloatRect& bbox() const { return m_BBox; }
  float x_step() const { return m_XStep; }
  float y_step() const { return m_YStep; }
 
 private:
  CPDF_TilingPattern(CPDF_Document* pDoc,
                     RetainPtr<CPDF_Object> pPatternObj,
                     const CFX_Matrix& parentMatrix);
  CPDF_TilingPattern(const CPDF_TilingPattern&) = delete;
  CPDF_TilingPattern& operator=(const CPDF_TilingPattern&) = delete;
 
  bool m_bColored;
  CFX_FloatRect m_BBox;
  float m_XStep = 0.0f;
  float m_YStep = 0.0f;
};
 
#endif  // CORE_FPDFAPI_PAGE_CPDF_TILINGPATTERN_H_