/////////////////////////////////////////////////////////////////////////////
// Name:        wx/stattext.h
// Purpose:     wxStaticText base header
// Author:      Julian Smart
// Created:
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_STATTEXT_H_BASE_
#define _WX_STATTEXT_H_BASE_

#include "wx/defs.h"

#if wxUSE_STATTEXT

#include "wx/control.h"

/*
 * wxStaticText flags
 */
#define wxST_NO_AUTORESIZE         0x0001
// free 0x0002 bit
#define wxST_ELLIPSIZE_START       0x0004
#define wxST_ELLIPSIZE_MIDDLE      0x0008
#define wxST_ELLIPSIZE_END         0x0010

#define wxST_ELLIPSIZE_MASK \
    (wxST_ELLIPSIZE_START | wxST_ELLIPSIZE_MIDDLE | wxST_ELLIPSIZE_END)

extern WXDLLIMPEXP_DATA_CORE(const char) wxStaticTextNameStr[];

class WXDLLIMPEXP_CORE wxStaticTextBase : public wxControl
{
public:
    wxStaticTextBase() = default;

    // wrap the text of the control so that no line is longer than the given
    // width (if possible: this function won't break words)
    // This function will modify the value returned by GetLabel()!
    void Wrap(int width);

    // overridden base virtuals
    virtual bool AcceptsFocus() const override { return false; }
    virtual bool HasTransparentBackground() override { return true; }

    bool IsEllipsized() const
    {
        return (GetWindowStyle() & wxST_ELLIPSIZE_MASK) != 0;
    }

protected:      // functions required for wxST_ELLIPSIZE_* support

    // choose the default border for this window
    virtual wxBorder GetDefaultBorder() const override { return wxBORDER_NONE; }

    // Calls Ellipsize() on the real label if necessary. Unlike GetLabelText(),
    // keeps the mnemonics instead of removing them.
    virtual wxString GetEllipsizedLabel() const;

    // Replaces parts of the string with ellipsis according to the ellipsize
    // style. Shouldn't be called if we don't have any.
    wxString Ellipsize(const wxString& label) const;


    // Note that even though ports with native support for ellipsization
    // (currently only wxGTK) don't need this stuff, we still need to define it
    // as it's used by wxGenericStaticText.

    // Must be called when the size or font changes to redo the ellipsization
    // for the new size. Calls WXSetVisibleLabel() to actually update the
    // display.
    void UpdateLabel();

    // These functions are platform-specific and must be implemented in the
    // platform-specific code. They must not use or update m_labelOrig.

    // Returns the label currently displayed inside the control, with mnemonics
    // if any.
    virtual wxString WXGetVisibleLabel() const = 0;

    // Sets the real label currently displayed inside the control, _without_
    // invalidating the size. The text passed is always markup-free but may
    // contain the mnemonic characters.
    virtual void WXSetVisibleLabel(const wxString& str) = 0;

    // Update the current size to match the best size unless wxST_NO_AUTORESIZE
    // style is explicitly used.
    void AutoResizeIfNecessary();

private:
    wxDECLARE_NO_COPY_CLASS(wxStaticTextBase);
};

// see wx/generic/stattextg.h for the explanation
#ifndef wxNO_PORT_STATTEXT_INCLUDE

#if defined(__WXUNIVERSAL__)
    #include "wx/univ/stattext.h"
#elif defined(__WXMSW__)
    #include "wx/msw/stattext.h"
#elif defined(__WXGTK__)
    #include "wx/gtk/stattext.h"
#elif defined(__WXMAC__)
    #include "wx/osx/stattext.h"
#elif defined(__WXQT__)
    #include "wx/qt/stattext.h"
#endif

#endif // !wxNO_PORT_STATTEXT_INCLUDE

#endif // wxUSE_STATTEXT

#endif // _WX_STATTEXT_H_BASE_
