TextStamp.h

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

#include <system/array.h>

#include "Aspose.PDF.Cpp/Text/TextOptions/TextFormattingOptions.h"
#include "Aspose.PDF.Cpp/Stamp.h"
#include "Aspose.PDF.Cpp/aspose_pdf_api_defs.h"

namespace Aspose
{
namespace Pdf
{
namespace Engine
{
namespace Data
{
class IPdfDataStream;
class IPdfObject;
} // namespace Data
} // namespace Engine
namespace Facades
{
class FormattedText;
} // namespace Facades
enum class HorizontalAlignment;
class Page;
class Rectangle;
namespace Tests
{
namespace Facades
{
class FormattedTextTests;
} // namespace Facades
namespace Text
{
class TextBuilderTests;
} // namespace Text
} // namespace Tests
namespace Text
{
class Font;
class TextFragment;
class TextParagraph;
class TextState;
} // namespace Text
class TextStamp;
class XForm;
} // namespace Pdf
} // namespace Aspose
namespace System
{
namespace Collections
{
namespace Generic
{
template <typename> class List;
} // namespace Generic
} // namespace Collections
} // namespace System

namespace Aspose {

namespace Pdf {

class ASPOSE_PDF_SHARED_CLASS TextStamp : public Aspose::Pdf::Stamp
{
    typedef TextStamp ThisType;
    typedef Aspose::Pdf::Stamp BaseType;
    
    typedef ::System::BaseTypesInfo<BaseType> ThisTypeBaseTypesInfo;
    ASPOSE_PDF_SHARED_RTTI_INFO_DECL();
    
    friend class Aspose::Pdf::Facades::FormattedText;
    friend class Aspose::Pdf::Text::TextParagraph;
    friend class Aspose::Pdf::Text::TextState;
    friend class Aspose::Pdf::Tests::Text::TextBuilderTests;
    friend class Aspose::Pdf::Tests::Facades::FormattedTextTests;
    
private:

    class TextLine : public System::Object
    {
        typedef TextLine ThisType;
        typedef System::Object BaseType;
        
        typedef ::System::BaseTypesInfo<BaseType> ThisTypeBaseTypesInfo;
        RTTI_INFO_DECL();
        
    public:
    
        System::String get_Text() const;
        double get_Spacing() const;
        
        TextLine(System::String text, double spacing);
        TextLine(System::String text);
        
    private:
    
        System::String _text;
        double _spacing;
        
    };
    
    class WordInfo : public System::Object
    {
        typedef WordInfo ThisType;
        typedef System::Object BaseType;
        
        typedef ::System::BaseTypesInfo<BaseType> ThisTypeBaseTypesInfo;
        RTTI_INFO_DECL();
        
    public:
    
        System::String text;
        System::String space;
        
        System::String get_SpecialFont() const;
        void set_SpecialFont(System::String value);
        
        WordInfo(System::String text);
        WordInfo();
        
    private:
    
        System::String pr_SpecialFont;
        
    };
    
    
public:

    ASPOSE_PDF_SHARED_API bool get_Draw() const;
    ASPOSE_PDF_SHARED_API void set_Draw(bool value);
    ASPOSE_PDF_SHARED_API bool get_TreatYIndentAsBaseLine() const;
    ASPOSE_PDF_SHARED_API void set_TreatYIndentAsBaseLine(bool value);
    ASPOSE_PDF_SHARED_API bool get_WordWrap() const;
    ASPOSE_PDF_SHARED_API void set_WordWrap(bool value);
    ASPOSE_PDF_SHARED_API Aspose::Pdf::Text::TextFormattingOptions::WordWrapMode get_WordWrapMode() const;
    ASPOSE_PDF_SHARED_API void set_WordWrapMode(Aspose::Pdf::Text::TextFormattingOptions::WordWrapMode value);
    ASPOSE_PDF_SHARED_API bool get_Justify();
    ASPOSE_PDF_SHARED_API void set_Justify(bool value);
    ASPOSE_PDF_SHARED_API bool get_Scale() const;
    ASPOSE_PDF_SHARED_API void set_Scale(bool value);
    ASPOSE_PDF_SHARED_API System::String get_Value();
    ASPOSE_PDF_SHARED_API void set_Value(System::String value);
    ASPOSE_PDF_SHARED_API System::SharedPtr<Aspose::Pdf::Text::TextState> get_TextState() const;
    ASPOSE_PDF_SHARED_API Aspose::Pdf::HorizontalAlignment get_TextAlignment() const;
    ASPOSE_PDF_SHARED_API void set_TextAlignment(Aspose::Pdf::HorizontalAlignment value);
    ASPOSE_PDF_SHARED_API double get_Width() override;
    ASPOSE_PDF_SHARED_API void set_Width(double value) override;
    ASPOSE_PDF_SHARED_API double get_Height() override;
    ASPOSE_PDF_SHARED_API void set_Height(double value) override;
    ASPOSE_PDF_SHARED_API double get_MaxRowWidth() const;
    ASPOSE_PDF_SHARED_API void set_MaxRowWidth(double value);
    
    ASPOSE_PDF_SHARED_API TextStamp(System::String value);
    ASPOSE_PDF_SHARED_API TextStamp(System::String value, System::SharedPtr<Aspose::Pdf::Text::TextState> textState);
    
    ASPOSE_PDF_SHARED_API void Put(System::SharedPtr<Page> page) override;
    
    ASPOSE_PDF_SHARED_API TextStamp(System::SharedPtr<Facades::FormattedText> formattedText);
    
protected:

    Aspose::Pdf::HorizontalAlignment _textAlignemnt;
    
    static System::SharedPtr<Aspose::Pdf::Text::Font> get_DefaultFont();
    
    static float DefaultFontSize;
    
    ASPOSE_PDF_SHARED_API void ClearCache() override;
    ASPOSE_PDF_SHARED_API System::SharedPtr<Rectangle> getRect() override;
    virtual ASPOSE_PDF_SHARED_API System::SharedPtr<XForm> createXForm(System::SharedPtr<Page> page);
    
private:

    System::SharedPtr<System::Collections::Generic::List<System::SharedPtr<TextStamp::TextLine>>> _lines;
    System::SharedPtr<System::Collections::Generic::List<System::SharedPtr<Text::TextFragment>>> _fragments;
    System::SharedPtr<Aspose::Pdf::Text::TextState> _textState;
    System::SharedPtr<Rectangle> _rect;
    bool _wordwrap;
    bool _scale;
    bool _draw;
    bool _useBaseLineOrigin;
    bool _isOrigingSet;
    double _desiredWidth;
    double _desiredHeight;
    Aspose::Pdf::Text::TextFormattingOptions::WordWrapMode _wordWrapMode;
    static double VERTICAL_INDENT;
    System::SharedPtr<Engine::Data::IPdfObject> _cache;
    double _maxRowWidth;
    
    bool IsBlankSpace(char16_t c);
    System::SharedPtr<System::Collections::Generic::List<System::SharedPtr<TextStamp::WordInfo>>> SplitIntoWords(System::String text);
    void AddWordInfo(System::SharedPtr<System::Collections::Generic::List<System::SharedPtr<TextStamp::WordInfo>>> wordInfoList, System::String word, System::String space);
    System::SharedPtr<System::Collections::Generic::List<System::SharedPtr<TextStamp::WordInfo>>> CheckAndSplitWord(System::String word, System::String space);
    int32_t FindSplitIndex(System::String word, int32_t startIndex, double maxWidth);
    System::SharedPtr<System::Collections::Generic::List<System::SharedPtr<TextStamp::WordInfo>>> SplitForFonts(System::String text, System::SharedPtr<System::Collections::Generic::List<System::String>> specialFonts);
    System::String DrawText(System::SharedPtr<XForm> form, System::SharedPtr<Text::TextFragment> textFragment);
    void UpdateStream(System::SharedPtr<Engine::Data::IPdfDataStream> stream, System::ArrayPtr<uint8_t> data);
    void DrawBackground(System::SharedPtr<XForm> form, System::SharedPtr<System::Collections::Generic::List<System::SharedPtr<Text::TextFragment>>> fragments);
    System::SharedPtr<System::Collections::Generic::List<System::String>> BreakToLines(System::String text);
    
};

} // namespace Pdf
} // namespace Aspose