initial commit

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

libs/wxWidgets-3.3.1/include/wx/textwrapper.h

@@ -0,0 +1,128 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/textwrapper.h
+// Purpose:     declaration of wxTextWrapper class
+// Author:      Vadim Zeitlin
+// Created:     2009-05-31 (extracted from dlgcmn.cpp via wx/private/stattext.h)
+// Copyright:   (c) 1999, 2009 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_TEXTWRAPPER_H_
+#define _WX_TEXTWRAPPER_H_
+
+#include "wx/window.h"
+
+// ----------------------------------------------------------------------------
+// wxTextWrapper
+// ----------------------------------------------------------------------------
+
+// this class is used to wrap the text on word boundary: wrapping is done by
+// calling OnStartLine() and OnOutputLine() functions
+class WXDLLIMPEXP_CORE wxTextWrapper
+{
+public:
+    wxTextWrapper() = default;
+
+    // win is used for getting the font, text is the text to wrap, width is the
+    // max line width or -1 to disable wrapping
+    void Wrap(wxWindow *win, const wxString& text, int widthMax);
+
+    // we don't need it, but just to avoid compiler warnings
+    virtual ~wxTextWrapper() = default;
+
+protected:
+    // line may be empty
+    virtual void OnOutputLine(const wxString& line) = 0;
+
+    // called at the start of every new line (except the very first one)
+    virtual void OnNewLine() { }
+
+private:
+    // call OnOutputLine() and set m_eol to true
+    void DoOutputLine(const wxString& line)
+    {
+        OnOutputLine(line);
+
+        m_eol = true;
+    }
+
+    // this function is a destructive inspector: when it returns true it also
+    // resets the flag to false so calling it again wouldn't return true any
+    // more
+    bool IsStartOfNewLine()
+    {
+        if ( !m_eol )
+            return false;
+
+        m_eol = false;
+
+        return true;
+    }
+
+
+    bool m_eol = false;
+
+    wxDECLARE_NO_COPY_CLASS(wxTextWrapper);
+};
+
+#if wxUSE_STATTEXT
+
+#include "wx/sizer.h"
+#include "wx/stattext.h"
+
+// A class creating a sizer with one static text per line of text. Creation of
+// the controls used for each line can be customized by overriding
+// OnCreateLine() function.
+//
+// This class is currently private to wxWidgets and used only by wxDialog
+// itself. We may make it public later if there is sufficient interest.
+class wxTextSizerWrapper : public wxTextWrapper
+{
+public:
+    wxTextSizerWrapper(wxWindow *win)
+    {
+        m_win = win;
+        m_hLine = 0;
+    }
+
+    wxSizer *CreateSizer(const wxString& text, int widthMax)
+    {
+        m_sizer = new wxBoxSizer(wxVERTICAL);
+        Wrap(m_win, text, widthMax);
+        return m_sizer;
+    }
+
+    wxWindow *GetParent() const { return m_win; }
+
+protected:
+    virtual wxWindow *OnCreateLine(const wxString& line)
+    {
+        return new wxStaticText(m_win, wxID_ANY,
+                                wxControl::EscapeMnemonics(line));
+    }
+
+    virtual void OnOutputLine(const wxString& line) override
+    {
+        if ( !line.empty() )
+        {
+            m_sizer->Add(OnCreateLine(line));
+        }
+        else // empty line, no need to create a control for it
+        {
+            if ( !m_hLine )
+                m_hLine = m_win->GetCharHeight();
+
+            m_sizer->Add(5, m_hLine);
+        }
+    }
+
+private:
+    wxWindow *m_win;
+    wxSizer *m_sizer;
+    int m_hLine;
+};
+
+#endif // wxUSE_STATTEXT
+
+#endif // _WX_TEXTWRAPPER_H_
+