ImagePlacementAbsorber.h

#pragma once
// Copyright (c) 2001-2024 Aspose Pty Ltd. All Rights Reserved.

#include <system/object.h>
#include <cstdint>

#include "Aspose.PDF.Cpp/aspose_pdf_api_defs.h"

namespace Aspose
{
namespace Pdf
{
enum class BlendMode;
class Document;
namespace Engine
{
namespace CommonData
{
namespace Graphics
{
namespace Patterns
{
class TilingPattern;
} // namespace Patterns
} // namespace Graphics
} // namespace CommonData
} // namespace Engine
class ImagePlacementCollection;
class Matrix;
class OperatorCollection;
namespace Operators
{
class SetAdvancedColor;
} // namespace Operators
class Page;
class Rectangle;
class Resources;
class XImage;
} // namespace Pdf
} // namespace Aspose
namespace System
{
namespace Collections
{
namespace Generic
{
template <typename> class Stack;
} // namespace Generic
} // namespace Collections
namespace Drawing
{
namespace Drawing2D
{
class Matrix;
} // namespace Drawing2D
} // namespace Drawing
class String;
} // namespace System

namespace Aspose {

namespace Pdf {

class ASPOSE_PDF_SHARED_CLASS ImagePlacementAbsorber final : public System::Object
{
    typedef ImagePlacementAbsorber ThisType;
    typedef System::Object BaseType;
    
    typedef ::System::BaseTypesInfo<BaseType> ThisTypeBaseTypesInfo;
    ASPOSE_PDF_SHARED_RTTI_INFO_DECL();
    
public:

    ASPOSE_PDF_SHARED_API bool get_IsReadOnlyMode() const;
    ASPOSE_PDF_SHARED_API void set_IsReadOnlyMode(bool value);
    ASPOSE_PDF_SHARED_API System::SharedPtr<ImagePlacementCollection> get_ImagePlacements();
    
    ASPOSE_PDF_SHARED_API ImagePlacementAbsorber();
    
    ASPOSE_PDF_SHARED_API void Visit(System::SharedPtr<Page> page);
    ASPOSE_PDF_SHARED_API void Visit(System::SharedPtr<Document> pdf);
    
private:

    bool isReadOnlyMode;
    System::SharedPtr<ImagePlacementCollection> Selected;
    System::SharedPtr<System::Collections::Generic::Stack<System::SharedPtr<System::Drawing::Drawing2D::Matrix>>> graphicsState_mat;
    System::SharedPtr<System::Collections::Generic::Stack<BlendMode>> graphicsState_bm;
    
    void Process(System::SharedPtr<Page> page, System::SharedPtr<OperatorCollection> contents, System::SharedPtr<Resources> resources);
    bool ProcessContents(System::SharedPtr<Page> page, System::SharedPtr<OperatorCollection> contents, System::SharedPtr<Resources> resources);
    System::SharedPtr<System::Drawing::Drawing2D::Matrix> GetMultipliedMatrix(System::SharedPtr<Matrix> contentsMatrix);
    void ComputeImageSizeParameters(System::SharedPtr<Matrix> matrix, System::SharedPtr<XImage> image, int32_t& resVertical, int32_t& resHorizontal, float& rotationAngle, System::SharedPtr<Rectangle>& rectangle);
    void ProcessPatterns(System::SharedPtr<Page> page, System::SharedPtr<Resources> resources, System::SharedPtr<Operators::SetAdvancedColor> opScn);
    void ProcessTilingPattern(System::SharedPtr<Page> page, System::SharedPtr<Resources> resources, System::SharedPtr<Operators::SetAdvancedColor> opScn, System::SharedPtr<Engine::CommonData::Graphics::Patterns::TilingPattern> pattern);
    static bool ContainsImage(System::SharedPtr<Resources> resources, System::String imageName);
    static bool ContainsForm(System::SharedPtr<Resources> resources, System::String formName);
    static float CalculateImageRotationAngle(float pageAngle, float imageAngle);
    
};

} // namespace Pdf
} // namespace Aspose