initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/richtext/richtextstyles.h

@@ -0,0 +1,756 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/richtext/richtextstyles.h
+// Purpose:     Style management for wxRichTextCtrl
+// Author:      Julian Smart
+// Created:     2005-09-30
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_RICHTEXTSTYLES_H_
+#define _WX_RICHTEXTSTYLES_H_
+
+/*!
+ * Includes
+ */
+
+#include "wx/defs.h"
+
+#if wxUSE_RICHTEXT
+
+#include "wx/richtext/richtextbuffer.h"
+
+#if wxUSE_HTML
+#include "wx/htmllbox.h"
+#endif
+
+#if wxUSE_COMBOCTRL
+#include "wx/combo.h"
+#endif
+
+#include "wx/choice.h"
+
+/*!
+ * Forward declarations
+ */
+
+class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextCtrl;
+class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextBuffer;
+
+/*!
+ * wxRichTextStyleDefinition class declaration
+ * A base class for paragraph and character styles.
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextStyleDefinition: public wxObject
+{
+    wxDECLARE_CLASS(wxRichTextStyleDefinition);
+public:
+
+    /// Copy constructors
+    wxRichTextStyleDefinition(const wxRichTextStyleDefinition& def)
+    : wxObject()
+    {
+        Init();
+        Copy(def);
+    }
+
+    /// Default constructor
+    wxRichTextStyleDefinition(const wxString& name = wxEmptyString) { Init(); m_name = name; }
+
+    /// Destructor
+    virtual ~wxRichTextStyleDefinition() = default;
+
+    /// Initialises members
+    void Init() {}
+
+    /// Copies from def
+    void Copy(const wxRichTextStyleDefinition& def);
+
+    /// Equality test
+    bool Eq(const wxRichTextStyleDefinition& def) const;
+
+    /// Assignment operator
+    void operator =(const wxRichTextStyleDefinition& def) { Copy(def); }
+
+    /// Equality operator
+    bool operator ==(const wxRichTextStyleDefinition& def) const { return Eq(def); }
+
+    /// Override to clone the object
+    wxNODISCARD virtual wxRichTextStyleDefinition* Clone() const = 0;
+
+    /// Sets and gets the name of the style
+    void SetName(const wxString& name) { m_name = name; }
+    const wxString& GetName() const { return m_name; }
+
+    /// Sets and gets the style description
+    void SetDescription(const wxString& descr) { m_description = descr; }
+    const wxString& GetDescription() const { return m_description; }
+
+    /// Sets and gets the name of the style that this style is based on
+    void SetBaseStyle(const wxString& name) { m_baseStyle = name; }
+    const wxString& GetBaseStyle() const { return m_baseStyle; }
+
+    /// Sets and gets the style
+    void SetStyle(const wxRichTextAttr& style) { m_style = style; }
+    const wxRichTextAttr& GetStyle() const { return m_style; }
+    wxRichTextAttr& GetStyle() { return m_style; }
+
+    /// Gets the style combined with the base style
+    virtual wxRichTextAttr GetStyleMergedWithBase(const wxRichTextStyleSheet* sheet) const;
+
+    /**
+        Returns the definition's properties.
+    */
+    wxRichTextProperties& GetProperties() { return m_properties; }
+
+    /**
+        Returns the definition's properties.
+    */
+    const wxRichTextProperties& GetProperties() const { return m_properties; }
+
+    /**
+        Sets the definition's properties.
+    */
+    void SetProperties(const wxRichTextProperties& props) { m_properties = props; }
+
+protected:
+    wxString                m_name;
+    wxString                m_baseStyle;
+    wxString                m_description;
+    wxRichTextAttr          m_style;
+    wxRichTextProperties    m_properties;
+};
+
+/*!
+ * wxRichTextCharacterStyleDefinition class declaration
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextCharacterStyleDefinition: public wxRichTextStyleDefinition
+{
+    wxDECLARE_DYNAMIC_CLASS(wxRichTextCharacterStyleDefinition);
+public:
+
+    /// Default constructor
+    wxRichTextCharacterStyleDefinition(const wxString& name = wxEmptyString):
+        wxRichTextStyleDefinition(name) {}
+
+    /// Destructor
+    virtual ~wxRichTextCharacterStyleDefinition() = default;
+
+    /// Clones the object
+    wxNODISCARD virtual wxRichTextStyleDefinition* Clone() const override { return new wxRichTextCharacterStyleDefinition(*this); }
+
+protected:
+};
+
+/*!
+ * wxRichTextParagraphStyleDefinition class declaration
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextParagraphStyleDefinition: public wxRichTextStyleDefinition
+{
+    wxDECLARE_DYNAMIC_CLASS(wxRichTextParagraphStyleDefinition);
+public:
+
+    /// Copy constructor
+    wxRichTextParagraphStyleDefinition(const wxRichTextParagraphStyleDefinition& def): wxRichTextStyleDefinition(def) { m_nextStyle = def.m_nextStyle; }
+
+    /// Default constructor
+    wxRichTextParagraphStyleDefinition(const wxString& name = wxEmptyString):
+        wxRichTextStyleDefinition(name) {}
+
+    // Destructor
+    virtual ~wxRichTextParagraphStyleDefinition() = default;
+
+    /// Sets and gets the next style
+    void SetNextStyle(const wxString& name) { m_nextStyle = name; }
+    const wxString& GetNextStyle() const { return m_nextStyle; }
+
+    /// Copies from def
+    void Copy(const wxRichTextParagraphStyleDefinition& def);
+
+    /// Assignment operator
+    void operator =(const wxRichTextParagraphStyleDefinition& def) { Copy(def); }
+
+    /// Equality operator
+    bool operator ==(const wxRichTextParagraphStyleDefinition& def) const;
+
+    /// Clones the object
+    wxNODISCARD virtual wxRichTextStyleDefinition* Clone() const override { return new wxRichTextParagraphStyleDefinition(*this); }
+
+protected:
+
+    /// The next style to use when adding a paragraph after this style.
+    wxString    m_nextStyle;
+};
+
+/*!
+ * wxRichTextListStyleDefinition class declaration
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextListStyleDefinition: public wxRichTextParagraphStyleDefinition
+{
+    wxDECLARE_DYNAMIC_CLASS(wxRichTextListStyleDefinition);
+public:
+
+    /// Copy constructor
+    wxRichTextListStyleDefinition(const wxRichTextListStyleDefinition& def): wxRichTextParagraphStyleDefinition(def) { Init(); Copy(def); }
+
+    /// Default constructor
+    wxRichTextListStyleDefinition(const wxString& name = wxEmptyString):
+        wxRichTextParagraphStyleDefinition(name) { Init(); }
+
+    /// Destructor
+    virtual ~wxRichTextListStyleDefinition() = default;
+
+    /// Copies from def
+    void Copy(const wxRichTextListStyleDefinition& def);
+
+    /// Assignment operator
+    void operator =(const wxRichTextListStyleDefinition& def) { Copy(def); }
+
+    /// Equality operator
+    bool operator ==(const wxRichTextListStyleDefinition& def) const;
+
+    /// Clones the object
+    wxNODISCARD virtual wxRichTextStyleDefinition* Clone() const override { return new wxRichTextListStyleDefinition(*this); }
+
+    /// Sets/gets the attributes for the given level
+    void SetLevelAttributes(int i, const wxRichTextAttr& attr);
+    wxRichTextAttr* GetLevelAttributes(int i);
+    const wxRichTextAttr* GetLevelAttributes(int i) const;
+
+    /// Convenience function for setting the major attributes for a list level specification
+    void SetAttributes(int i, int leftIndent, int leftSubIndent, int bulletStyle, const wxString& bulletSymbol = wxEmptyString);
+
+    /// Finds the level corresponding to the given indentation
+    int FindLevelForIndent(int indent) const;
+
+    /// Combine the base and list style with a paragraph style, using the given indent (from which
+    /// an appropriate level is found)
+    wxRichTextAttr CombineWithParagraphStyle(int indent, const wxRichTextAttr& paraStyle, wxRichTextStyleSheet* styleSheet = nullptr);
+
+    /// Combine the base and list style, using the given indent (from which
+    /// an appropriate level is found)
+    wxRichTextAttr GetCombinedStyle(int indent, wxRichTextStyleSheet* styleSheet = nullptr);
+
+    /// Combine the base and list style, using the given level from which
+    /// an appropriate level is found)
+    wxRichTextAttr GetCombinedStyleForLevel(int level, wxRichTextStyleSheet* styleSheet = nullptr);
+
+    /// Gets the number of available levels
+    int GetLevelCount() const { return 10; }
+
+    /// Is this a numbered list?
+    bool IsNumbered(int i) const;
+
+protected:
+
+    /// The styles for each level (up to 10)
+    wxRichTextAttr m_levelStyles[10];
+};
+
+/*!
+ * wxRichTextBoxStyleDefinition class declaration, for box attributes in objects such as wxRichTextBox.
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextBoxStyleDefinition: public wxRichTextStyleDefinition
+{
+    wxDECLARE_DYNAMIC_CLASS(wxRichTextBoxStyleDefinition);
+public:
+
+    /// Copy constructor
+    wxRichTextBoxStyleDefinition(const wxRichTextBoxStyleDefinition& def): wxRichTextStyleDefinition(def) { Copy(def); }
+
+    /// Default constructor
+    wxRichTextBoxStyleDefinition(const wxString& name = wxEmptyString):
+        wxRichTextStyleDefinition(name) {}
+
+    // Destructor
+    virtual ~wxRichTextBoxStyleDefinition() = default;
+
+    /// Copies from def
+    void Copy(const wxRichTextBoxStyleDefinition& def);
+
+    /// Assignment operator
+    void operator =(const wxRichTextBoxStyleDefinition& def) { Copy(def); }
+
+    /// Equality operator
+    bool operator ==(const wxRichTextBoxStyleDefinition& def) const;
+
+    /// Clones the object
+    wxNODISCARD virtual wxRichTextStyleDefinition* Clone() const override { return new wxRichTextBoxStyleDefinition(*this); }
+
+protected:
+};
+
+/*!
+ * The style sheet
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextStyleSheet: public wxObject
+{
+    wxDECLARE_CLASS(wxRichTextStyleSheet);
+
+public:
+    /// Constructors
+    wxRichTextStyleSheet(const wxRichTextStyleSheet& sheet)
+    : wxObject()
+    {
+        Init();
+        Copy(sheet);
+    }
+    wxRichTextStyleSheet() { Init(); }
+    virtual ~wxRichTextStyleSheet();
+
+    /// Initialisation
+    void Init();
+
+    /// Copy
+    void Copy(const wxRichTextStyleSheet& sheet);
+
+    /// Assignment
+    void operator=(const wxRichTextStyleSheet& sheet) { Copy(sheet); }
+
+    /// Equality
+    bool operator==(const wxRichTextStyleSheet& sheet) const;
+
+    /// Add a definition to the character style list
+    bool AddCharacterStyle(wxRichTextCharacterStyleDefinition* def);
+
+    /// Add a definition to the paragraph style list
+    bool AddParagraphStyle(wxRichTextParagraphStyleDefinition* def);
+
+    /// Add a definition to the list style list
+    bool AddListStyle(wxRichTextListStyleDefinition* def);
+
+    /// Add a definition to the box style list
+    bool AddBoxStyle(wxRichTextBoxStyleDefinition* def);
+
+    /// Add a definition to the appropriate style list
+    bool AddStyle(wxRichTextStyleDefinition* def);
+
+    /// Remove a character style
+    bool RemoveCharacterStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_characterStyleDefinitions, def, deleteStyle); }
+
+    /// Remove a paragraph style
+    bool RemoveParagraphStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_paragraphStyleDefinitions, def, deleteStyle); }
+
+    /// Remove a list style
+    bool RemoveListStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_listStyleDefinitions, def, deleteStyle); }
+
+    /// Remove a box style
+    bool RemoveBoxStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_boxStyleDefinitions, def, deleteStyle); }
+
+    /// Remove a style
+    bool RemoveStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false);
+
+    /// Find a character definition by name
+    wxRichTextCharacterStyleDefinition* FindCharacterStyle(const wxString& name, bool recurse = true) const { return (wxRichTextCharacterStyleDefinition*) FindStyle(m_characterStyleDefinitions, name, recurse); }
+
+    /// Find a paragraph definition by name
+    wxRichTextParagraphStyleDefinition* FindParagraphStyle(const wxString& name, bool recurse = true) const { return (wxRichTextParagraphStyleDefinition*) FindStyle(m_paragraphStyleDefinitions, name, recurse); }
+
+    /// Find a list definition by name
+    wxRichTextListStyleDefinition* FindListStyle(const wxString& name, bool recurse = true) const { return (wxRichTextListStyleDefinition*) FindStyle(m_listStyleDefinitions, name, recurse); }
+
+    /// Find a box definition by name
+    wxRichTextBoxStyleDefinition* FindBoxStyle(const wxString& name, bool recurse = true) const { return (wxRichTextBoxStyleDefinition*) FindStyle(m_boxStyleDefinitions, name, recurse); }
+
+    /// Find any definition by name
+    wxRichTextStyleDefinition* FindStyle(const wxString& name, bool recurse = true) const;
+
+    /// Return the number of character styles
+    size_t GetCharacterStyleCount() const { return m_characterStyleDefinitions.GetCount(); }
+
+    /// Return the number of paragraph styles
+    size_t GetParagraphStyleCount() const { return m_paragraphStyleDefinitions.GetCount(); }
+
+    /// Return the number of list styles
+    size_t GetListStyleCount() const { return m_listStyleDefinitions.GetCount(); }
+
+    /// Return the number of box styles
+    size_t GetBoxStyleCount() const { return m_boxStyleDefinitions.GetCount(); }
+
+    /// Return the nth character style
+    wxRichTextCharacterStyleDefinition* GetCharacterStyle(size_t n) const { return (wxRichTextCharacterStyleDefinition*) m_characterStyleDefinitions.Item(n)->GetData(); }
+
+    /// Return the nth paragraph style
+    wxRichTextParagraphStyleDefinition* GetParagraphStyle(size_t n) const { return (wxRichTextParagraphStyleDefinition*) m_paragraphStyleDefinitions.Item(n)->GetData(); }
+
+    /// Return the nth list style
+    wxRichTextListStyleDefinition* GetListStyle(size_t n) const { return (wxRichTextListStyleDefinition*) m_listStyleDefinitions.Item(n)->GetData(); }
+
+    /// Return the nth box style
+    wxRichTextBoxStyleDefinition* GetBoxStyle(size_t n) const { return (wxRichTextBoxStyleDefinition*) m_boxStyleDefinitions.Item(n)->GetData(); }
+
+    /// Delete all styles
+    void DeleteStyles();
+
+    /// Insert into list of style sheets
+    bool InsertSheet(wxRichTextStyleSheet* before);
+
+    /// Append to list of style sheets
+    bool AppendSheet(wxRichTextStyleSheet* after);
+
+    /// Unlink from the list of style sheets
+    void Unlink();
+
+    /// Get/set next sheet
+    wxRichTextStyleSheet* GetNextSheet() const { return m_nextSheet; }
+    void SetNextSheet(wxRichTextStyleSheet* sheet) { m_nextSheet = sheet; }
+
+    /// Get/set previous sheet
+    wxRichTextStyleSheet* GetPreviousSheet() const { return m_previousSheet; }
+    void SetPreviousSheet(wxRichTextStyleSheet* sheet) { m_previousSheet = sheet; }
+
+    /// Sets and gets the name of the style sheet
+    void SetName(const wxString& name) { m_name = name; }
+    const wxString& GetName() const { return m_name; }
+
+    /// Sets and gets the style description
+    void SetDescription(const wxString& descr) { m_description = descr; }
+    const wxString& GetDescription() const { return m_description; }
+
+    /**
+        Returns the sheet's properties.
+    */
+    wxRichTextProperties& GetProperties() { return m_properties; }
+
+    /**
+        Returns the sheet's properties.
+    */
+    const wxRichTextProperties& GetProperties() const { return m_properties; }
+
+    /**
+        Sets the sheet's properties.
+    */
+    void SetProperties(const wxRichTextProperties& props) { m_properties = props; }
+
+/// Implementation
+
+    /// Add a definition to one of the style lists
+    bool AddStyle(wxList& list, wxRichTextStyleDefinition* def);
+
+    /// Remove a style
+    bool RemoveStyle(wxList& list, wxRichTextStyleDefinition* def, bool deleteStyle);
+
+    /// Find a definition by name
+    wxRichTextStyleDefinition* FindStyle(const wxList& list, const wxString& name, bool recurse = true) const;
+
+protected:
+
+    wxString                m_description;
+    wxString                m_name;
+
+    wxList                  m_characterStyleDefinitions;
+    wxList                  m_paragraphStyleDefinitions;
+    wxList                  m_listStyleDefinitions;
+    wxList                  m_boxStyleDefinitions;
+
+    wxRichTextStyleSheet*   m_previousSheet;
+    wxRichTextStyleSheet*   m_nextSheet;
+    wxRichTextProperties    m_properties;
+};
+
+#if wxUSE_HTML
+/*!
+ * wxRichTextStyleListBox class declaration
+ * A listbox to display styles.
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextStyleListBox: public wxHtmlListBox
+{
+    wxDECLARE_CLASS(wxRichTextStyleListBox);
+    wxDECLARE_EVENT_TABLE();
+
+public:
+    /// Which type of style definition is currently showing?
+    enum wxRichTextStyleType
+    {
+        wxRICHTEXT_STYLE_ALL,
+        wxRICHTEXT_STYLE_PARAGRAPH,
+        wxRICHTEXT_STYLE_CHARACTER,
+        wxRICHTEXT_STYLE_LIST,
+        wxRICHTEXT_STYLE_BOX
+    };
+
+    wxRichTextStyleListBox()
+    {
+        Init();
+    }
+    wxRichTextStyleListBox(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
+        const wxSize& size = wxDefaultSize, long style = 0);
+    virtual ~wxRichTextStyleListBox();
+
+    void Init()
+    {
+        m_styleSheet = nullptr;
+        m_richTextCtrl = nullptr;
+        m_applyOnSelection = false;
+        m_styleType = wxRICHTEXT_STYLE_PARAGRAPH;
+        m_autoSetSelection = true;
+    }
+
+    bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
+        const wxSize& size = wxDefaultSize, long style = 0);
+
+    /// Creates a suitable HTML fragment for a definition
+    wxString CreateHTML(wxRichTextStyleDefinition* def) const;
+
+    /// Associates the control with a style sheet
+    void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { m_styleSheet = styleSheet; }
+    wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; }
+
+    /// Associates the control with a wxRichTextCtrl
+    void SetRichTextCtrl(wxRichTextCtrl* ctrl) { m_richTextCtrl = ctrl; }
+    wxRichTextCtrl* GetRichTextCtrl() const { return m_richTextCtrl; }
+
+    /// Get style for index
+    wxRichTextStyleDefinition* GetStyle(size_t i) const ;
+
+    /// Get index for style name
+    int GetIndexForStyle(const wxString& name) const ;
+
+    /// Set selection for string, returning the index.
+    int SetStyleSelection(const wxString& name);
+
+    /// Updates the list
+    void UpdateStyles();
+
+    /// Apply the style
+    void ApplyStyle(int i);
+
+    /// Left click
+    void OnLeftDown(wxMouseEvent& event);
+
+    /// Left double-click
+    void OnLeftDoubleClick(wxMouseEvent& event);
+
+    /// Auto-select from style under caret in idle time
+    void OnIdle(wxIdleEvent& event);
+
+    /// Convert units in tends of a millimetre to device units
+    int ConvertTenthsMMToPixels(wxReadOnlyDC& dc, int units) const;
+
+    /// Can we set the selection based on the editor caret position?
+    /// Need to override this if being used in a combobox popup
+    virtual bool CanAutoSetSelection() { return m_autoSetSelection; }
+    virtual void SetAutoSetSelection(bool autoSet) { m_autoSetSelection = autoSet; }
+
+    /// Set whether the style should be applied as soon as the item is selected (the default)
+    void SetApplyOnSelection(bool applyOnSel) { m_applyOnSelection = applyOnSel; }
+    bool GetApplyOnSelection() const { return m_applyOnSelection; }
+
+    /// Set the style type to display
+    void SetStyleType(wxRichTextStyleType styleType) { m_styleType = styleType; UpdateStyles(); }
+    wxRichTextStyleType GetStyleType() const { return m_styleType; }
+
+    /// Helper for listbox and combo control
+    static wxString GetStyleToShowInIdleTime(wxRichTextCtrl* ctrl, wxRichTextStyleType styleType);
+
+protected:
+    /// Returns the HTML for this item
+    virtual wxString OnGetItem(size_t n) const override;
+
+private:
+
+    wxRichTextStyleSheet*   m_styleSheet;
+    wxRichTextCtrl*         m_richTextCtrl;
+    bool                    m_applyOnSelection; // if true, applies style on selection
+    wxRichTextStyleType     m_styleType; // style type to display
+    bool                    m_autoSetSelection;
+    wxArrayString           m_styleNames;
+};
+
+/*!
+ * wxRichTextStyleListCtrl class declaration
+ * This is a container for the list control plus a combobox to switch between
+ * style types.
+ */
+
+#define wxRICHTEXTSTYLELIST_HIDE_TYPE_SELECTOR     0x1000
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextStyleListCtrl: public wxControl
+{
+    wxDECLARE_CLASS(wxRichTextStyleListCtrl);
+    wxDECLARE_EVENT_TABLE();
+
+public:
+
+    /// Constructors
+    wxRichTextStyleListCtrl()
+    {
+        Init();
+    }
+
+    wxRichTextStyleListCtrl(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
+        const wxSize& size = wxDefaultSize, long style = 0);
+
+    /// Constructors
+    virtual ~wxRichTextStyleListCtrl();
+
+    /// Member initialisation
+    void Init()
+    {
+        m_styleListBox = nullptr;
+        m_styleChoice = nullptr;
+        m_dontUpdate = false;
+    }
+
+    /// Creates the windows
+    bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
+        const wxSize& size = wxDefaultSize, long style = 0);
+
+    /// Updates the style list box
+    void UpdateStyles();
+
+    /// Associates the control with a style sheet
+    void SetStyleSheet(wxRichTextStyleSheet* styleSheet);
+    wxRichTextStyleSheet* GetStyleSheet() const;
+
+    /// Associates the control with a wxRichTextCtrl
+    void SetRichTextCtrl(wxRichTextCtrl* ctrl);
+    wxRichTextCtrl* GetRichTextCtrl() const;
+
+    /// Set/get the style type to display
+    void SetStyleType(wxRichTextStyleListBox::wxRichTextStyleType styleType);
+    wxRichTextStyleListBox::wxRichTextStyleType GetStyleType() const;
+
+    /// Get the choice index for style type
+    int StyleTypeToIndex(wxRichTextStyleListBox::wxRichTextStyleType styleType);
+
+    /// Get the style type for choice index
+    wxRichTextStyleListBox::wxRichTextStyleType StyleIndexToType(int i);
+
+    /// Get the listbox
+    wxRichTextStyleListBox* GetStyleListBox() const { return m_styleListBox; }
+
+    /// Get the choice
+    wxChoice* GetStyleChoice() const { return m_styleChoice; }
+
+    /// React to style type choice
+    void OnChooseType(wxCommandEvent& event);
+
+    /// Lay out the controls
+    void OnSize(wxSizeEvent& event);
+
+private:
+
+    wxRichTextStyleListBox* m_styleListBox;
+    wxChoice*               m_styleChoice;
+    bool                    m_dontUpdate;
+};
+
+#if wxUSE_COMBOCTRL
+
+/*!
+ * Style drop-down for a wxComboCtrl
+ */
+
+class wxRichTextStyleComboPopup : public wxRichTextStyleListBox, public wxComboPopup
+{
+public:
+    virtual void Init() override
+    {
+        m_itemHere = -1; // hot item in list
+        m_value = -1;
+    }
+
+    virtual bool Create( wxWindow* parent ) override;
+
+    virtual wxWindow *GetControl() override { return this; }
+
+    virtual void SetStringValue( const wxString& s ) override;
+
+    virtual wxString GetStringValue() const override;
+
+    /// Can we set the selection based on the editor caret position?
+    // virtual bool CanAutoSetSelection() { return ((m_combo == nullptr) || !m_combo->IsPopupShown()); }
+    virtual bool CanAutoSetSelection() override { return false; }
+
+    //
+    // Popup event handlers
+    //
+
+    // Mouse hot-tracking
+    void OnMouseMove(wxMouseEvent& event);
+
+    // On mouse left, set the value and close the popup
+    void OnMouseClick(wxMouseEvent& WXUNUSED(event));
+
+protected:
+
+    int             m_itemHere; // hot item in popup
+    int             m_value;
+
+private:
+    wxDECLARE_EVENT_TABLE();
+};
+
+/*!
+ * wxRichTextStyleComboCtrl
+ * A combo for applying styles.
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextStyleComboCtrl: public wxComboCtrl
+{
+    wxDECLARE_CLASS(wxRichTextStyleComboCtrl);
+    wxDECLARE_EVENT_TABLE();
+
+public:
+    wxRichTextStyleComboCtrl()
+    {
+        Init();
+    }
+
+    wxRichTextStyleComboCtrl(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
+        const wxSize& size = wxDefaultSize, long style = wxCB_READONLY)
+    {
+        Init();
+        Create(parent, id, pos, size, style);
+    }
+
+    virtual ~wxRichTextStyleComboCtrl() = default;
+
+    void Init()
+    {
+        m_stylePopup = nullptr;
+    }
+
+    bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
+        const wxSize& size = wxDefaultSize, long style = 0);
+
+    /// Updates the list
+    void UpdateStyles() { m_stylePopup->UpdateStyles(); }
+
+    /// Associates the control with a style sheet
+    void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { m_stylePopup->SetStyleSheet(styleSheet); }
+    wxRichTextStyleSheet* GetStyleSheet() const { return m_stylePopup->GetStyleSheet(); }
+
+    /// Associates the control with a wxRichTextCtrl
+    void SetRichTextCtrl(wxRichTextCtrl* ctrl) { m_stylePopup->SetRichTextCtrl(ctrl); }
+    wxRichTextCtrl* GetRichTextCtrl() const { return m_stylePopup->GetRichTextCtrl(); }
+
+    /// Gets the style popup
+    wxRichTextStyleComboPopup* GetStylePopup() const { return m_stylePopup; }
+
+    /// Auto-select from style under caret in idle time
+    void OnIdle(wxIdleEvent& event);
+
+protected:
+    wxRichTextStyleComboPopup*  m_stylePopup;
+};
+
+#endif
+    // wxUSE_COMBOCTRL
+
+#endif
+    // wxUSE_HTML
+
+#endif
+    // wxUSE_RICHTEXT
+
+#endif
+    // _WX_RICHTEXTSTYLES_H_