eliminate possibility of configure enabling gnomeprint with GTK3

[wxWidgets.git] / samples / richtext / richtext.cpp

diff --git a/samples/richtext/richtext.cpp b/samples/richtext/richtext.cpp
index 6198a574987ea95774c4126eda53702c7747b018..f101c86e5b743fa18a2238d444c023dc32acd1ff 100644 (file)
--- a/samples/richtext/richtext.cpp
+++ b/samples/richtext/richtext.cpp
@@ -35,6 +35,7 @@
 #include "wx/sstream.h"
 #include "wx/html/htmlwin.h"
 #include "wx/stopwatch.h"
 #include "wx/sstream.h"
 #include "wx/html/htmlwin.h"
 #include "wx/stopwatch.h"

+#include "wx/sysopt.h"

 
 #if wxUSE_FILESYSTEM
 #include "wx/filesys.h"
 
 #if wxUSE_FILESYSTEM
 #include "wx/filesys.h"


@@ -45,7 +46,7 @@
 #include "wx/cshelp.h"
 #endif
 
 #include "wx/cshelp.h"
 #endif
 

-#ifndef __WXMSW__
+#ifndef wxHAS_IMAGES_IN_RESOURCES

     #include "../sample.xpm"
 #endif
 
     #include "../sample.xpm"
 #endif
 


@@ -81,6 +82,61 @@
 #include "wx/richtext/richtextprint.h"
 #include "wx/richtext/richtextimagedlg.h"
 
 #include "wx/richtext/richtextprint.h"
 #include "wx/richtext/richtextimagedlg.h"
 

+// A custom field type
+class wxRichTextFieldTypePropertiesTest: public wxRichTextFieldTypeStandard
+{
+public:
+    wxRichTextFieldTypePropertiesTest(const wxString& name, const wxString& label, int displayStyle = wxRICHTEXT_FIELD_STYLE_RECTANGLE):
+        wxRichTextFieldTypeStandard(name, label, displayStyle)
+    {
+    }
+    wxRichTextFieldTypePropertiesTest(const wxString& name, const wxBitmap& bitmap, int displayStyle = wxRICHTEXT_FIELD_STYLE_RECTANGLE):
+        wxRichTextFieldTypeStandard(name, bitmap, displayStyle)
+    {
+    }
+
+    virtual bool CanEditProperties(wxRichTextField* WXUNUSED(obj)) const { return true; }
+    virtual bool EditProperties(wxRichTextField* WXUNUSED(obj), wxWindow* WXUNUSED(parent), wxRichTextBuffer* WXUNUSED(buffer))
+    {
+        wxString label = GetLabel();
+        wxMessageBox(wxString::Format(wxT("Editing %s"), label.c_str()));
+        return true;
+    }
+
+    virtual wxString GetPropertiesMenuLabel(wxRichTextField* WXUNUSED(obj)) const
+    {
+        return GetLabel();
+    }
+};
+
+// A custom composite field type
+class wxRichTextFieldTypeCompositeTest: public wxRichTextFieldTypePropertiesTest
+{
+public:
+    wxRichTextFieldTypeCompositeTest(const wxString& name, const wxString& label):
+        wxRichTextFieldTypePropertiesTest(name, label, wxRICHTEXT_FIELD_STYLE_COMPOSITE)
+    {
+    }
+
+    virtual bool UpdateField(wxRichTextBuffer* buffer, wxRichTextField* obj)
+    {
+        if (buffer)
+        {
+            wxRichTextAttr attr(buffer->GetAttributes());
+            attr.GetTextBoxAttr().Reset();
+            attr.SetParagraphSpacingAfter(0);
+            attr.SetLineSpacing(10);
+            obj->SetAttributes(attr);
+        }
+        obj->GetChildren().Clear();
+        wxRichTextParagraph* para = new wxRichTextParagraph;
+        wxRichTextPlainText* text = new wxRichTextPlainText(GetLabel());
+        para->AppendChild(text);
+        obj->AppendChild(para);
+        return true;
+   }
+};
+

 // ----------------------------------------------------------------------------
 // resources
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // resources
 // ----------------------------------------------------------------------------


@@ -236,6 +292,9 @@ public:
     void OnPageSetup(wxCommandEvent& event);
 
     void OnInsertImage(wxCommandEvent& event);
     void OnPageSetup(wxCommandEvent& event);
 
     void OnInsertImage(wxCommandEvent& event);

+
+    void OnSetFontScale(wxCommandEvent& event);
+    void OnSetDimensionScale(wxCommandEvent& event);

 protected:
 
     // Forward command events to the current rich text control, if any
 protected:
 
     // Forward command events to the current rich text control, if any


@@ -301,6 +360,9 @@ enum
     ID_FORMAT_DEMOTE_LIST,
     ID_FORMAT_CLEAR_LIST,
 
     ID_FORMAT_DEMOTE_LIST,
     ID_FORMAT_CLEAR_LIST,
 

+    ID_SET_FONT_SCALE,
+    ID_SET_DIMENSION_SCALE,
+

     ID_VIEW_HTML,
     ID_SWITCH_STYLE_SHEETS,
     ID_MANAGE_STYLES,
     ID_VIEW_HTML,
     ID_SWITCH_STYLE_SHEETS,
     ID_MANAGE_STYLES,


@@ -395,6 +457,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 
     EVT_TEXT_URL(wxID_ANY, MyFrame::OnURL)
     EVT_RICHTEXT_STYLESHEET_REPLACING(wxID_ANY, MyFrame::OnStyleSheetReplacing)
 
     EVT_TEXT_URL(wxID_ANY, MyFrame::OnURL)
     EVT_RICHTEXT_STYLESHEET_REPLACING(wxID_ANY, MyFrame::OnStyleSheetReplacing)

+
+    EVT_MENU(ID_SET_FONT_SCALE, MyFrame::OnSetFontScale)
+    EVT_MENU(ID_SET_DIMENSION_SCALE, MyFrame::OnSetDimensionScale)

 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWidgets to create
 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWidgets to create


@@ -436,6 +501,25 @@ bool MyApp::OnInit()
     wxRichTextBuffer::AddHandler(new wxRichTextXMLHandler);
     wxRichTextBuffer::AddHandler(new wxRichTextHTMLHandler);
 
     wxRichTextBuffer::AddHandler(new wxRichTextXMLHandler);
     wxRichTextBuffer::AddHandler(new wxRichTextHTMLHandler);
 

+    // Add field types
+
+    wxRichTextBuffer::AddFieldType(new wxRichTextFieldTypePropertiesTest(wxT("rectangle"), wxT("RECTANGLE"), wxRichTextFieldTypeStandard::wxRICHTEXT_FIELD_STYLE_RECTANGLE));
+
+    wxRichTextFieldTypeStandard* s1 = new wxRichTextFieldTypeStandard(wxT("begin-section"), wxT("SECTION"), wxRichTextFieldTypeStandard::wxRICHTEXT_FIELD_STYLE_START_TAG);
+    s1->SetBackgroundColour(*wxBLUE);
+
+    wxRichTextFieldTypeStandard* s2 = new wxRichTextFieldTypeStandard(wxT("end-section"), wxT("SECTION"), wxRichTextFieldTypeStandard::wxRICHTEXT_FIELD_STYLE_END_TAG);
+    s2->SetBackgroundColour(*wxBLUE);
+
+    wxRichTextFieldTypeStandard* s3 = new wxRichTextFieldTypeStandard(wxT("bitmap"), wxBitmap(paste_xpm), wxRichTextFieldTypeStandard::wxRICHTEXT_FIELD_STYLE_NO_BORDER);
+
+    wxRichTextBuffer::AddFieldType(s1);
+    wxRichTextBuffer::AddFieldType(s2);
+    wxRichTextBuffer::AddFieldType(s3);
+
+    wxRichTextFieldTypeCompositeTest* s4 = new wxRichTextFieldTypeCompositeTest(wxT("composite"), wxT("This is a field value"));
+    wxRichTextBuffer::AddFieldType(s4);
+

     // Add image handlers
 #if wxUSE_LIBPNG
     wxImage::AddHandler( new wxPNGHandler );
     // Add image handlers
 #if wxUSE_LIBPNG
     wxImage::AddHandler( new wxPNGHandler );


@@ -634,6 +718,10 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
         const wxSize& size, long style)
        : wxFrame(NULL, id, title, pos, size, style)
 {
         const wxSize& size, long style)
        : wxFrame(NULL, id, title, pos, size, style)
 {

+#ifdef __WXMAC__
+    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
+#endif
+    

     // set the frame icon
     SetIcon(wxICON(sample));
 
     // set the frame icon
     SetIcon(wxICON(sample));
 


@@ -668,11 +756,9 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
 
     editMenu->AppendSeparator();
     editMenu->Append(wxID_SELECTALL, _("Select A&ll\tCtrl+A"));
 
     editMenu->AppendSeparator();
     editMenu->Append(wxID_SELECTALL, _("Select A&ll\tCtrl+A"));

-#if 0

     editMenu->AppendSeparator();
     editMenu->AppendSeparator();

-    editMenu->Append(wxID_FIND, _("&Find...\tCtrl+F"));
-    editMenu->Append(stID_FIND_REPLACE, _("&Replace...\tCtrl+R"));
-#endif
+    editMenu->Append(ID_SET_FONT_SCALE, _("Set &Text Scale..."));
+    editMenu->Append(ID_SET_DIMENSION_SCALE, _("Set &Dimension Scale..."));

 
     wxMenu* formatMenu = new wxMenu;
     formatMenu->AppendCheckItem(ID_FORMAT_BOLD, _("&Bold\tCtrl+B"));
 
     wxMenu* formatMenu = new wxMenu;
     formatMenu->AppendCheckItem(ID_FORMAT_BOLD, _("&Bold\tCtrl+B"));


@@ -744,7 +830,21 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
     }
 #endif
 
     }
 #endif
 

-    wxToolBar* toolBar = CreateToolBar();
+    wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
+    SetSizer(sizer);
+
+    // On Mac, don't create a 'native' wxToolBar because small bitmaps are not supported by native
+    // toolbars. On Mac, a non-native, small-bitmap toolbar doesn't show unless it is explicitly
+    // managed, hence the use of sizers. In a real application, use larger icons for the main
+    // toolbar to avoid the need for this workaround. Or, use the toolbar in a container window
+    // as part of a more complex hierarchy, and the toolbar will automatically be non-native.
+
+    wxSystemOptions::SetOption(wxT("mac.toolbar.no-native"), 1);
+
+    wxToolBar* toolBar = new wxToolBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+                                       wxNO_BORDER|wxTB_FLAT|wxTB_NODIVIDER|wxTB_NOALIGN);
+
+    sizer->Add(toolBar, 0, wxEXPAND);

 
     toolBar->AddTool(wxID_OPEN, wxEmptyString, wxBitmap(open_xpm), _("Open"));
     toolBar->AddTool(wxID_SAVEAS, wxEmptyString, wxBitmap(save_xpm), _("Save"));
 
     toolBar->AddTool(wxID_OPEN, wxEmptyString, wxBitmap(open_xpm), _("Open"));
     toolBar->AddTool(wxID_SAVEAS, wxEmptyString, wxBitmap(save_xpm), _("Save"));


@@ -768,24 +868,29 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
     toolBar->AddTool(ID_FORMAT_INDENT_MORE, wxEmptyString, wxBitmap(indentmore_xpm), _("Indent More"));
     toolBar->AddSeparator();
     toolBar->AddTool(ID_FORMAT_FONT, wxEmptyString, wxBitmap(font_xpm), _("Font"));
     toolBar->AddTool(ID_FORMAT_INDENT_MORE, wxEmptyString, wxBitmap(indentmore_xpm), _("Indent More"));
     toolBar->AddSeparator();
     toolBar->AddTool(ID_FORMAT_FONT, wxEmptyString, wxBitmap(font_xpm), _("Font"));

-    toolBar->AddTool(ID_FORMAT_IMAGE, wxString("Im"), wxBitmap(font_xpm), _("Image Property"));
+    toolBar->AddSeparator();

 
 

-    wxRichTextStyleComboCtrl* combo = new wxRichTextStyleComboCtrl(toolBar, ID_RICHTEXT_STYLE_COMBO, wxDefaultPosition, wxSize(200, -1));
+    wxRichTextStyleComboCtrl* combo = new wxRichTextStyleComboCtrl(toolBar, ID_RICHTEXT_STYLE_COMBO, wxDefaultPosition, wxSize(160, -1), wxCB_READONLY);

     toolBar->AddControl(combo);
 
     toolBar->Realize();
 
     toolBar->AddControl(combo);
 
     toolBar->Realize();
 

-    wxSplitterWindow* splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, GetClientSize(), wxSP_LIVE_UPDATE);
+    wxSplitterWindow* splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, wxSize(100,100), wxSP_LIVE_UPDATE);
+    sizer->Add(splitter, 1, wxEXPAND);

 
     wxFont textFont = wxFont(12, wxROMAN, wxNORMAL, wxNORMAL);
     wxFont boldFont = wxFont(12, wxROMAN, wxNORMAL, wxBOLD);
     wxFont italicFont = wxFont(12, wxROMAN, wxITALIC, wxNORMAL);
 
     m_richTextCtrl = new MyRichTextCtrl(splitter, ID_RICHTEXT_CTRL, wxEmptyString, wxDefaultPosition, wxSize(200, 200), wxVSCROLL|wxHSCROLL|wxWANTS_CHARS);
 
     wxFont textFont = wxFont(12, wxROMAN, wxNORMAL, wxNORMAL);
     wxFont boldFont = wxFont(12, wxROMAN, wxNORMAL, wxBOLD);
     wxFont italicFont = wxFont(12, wxROMAN, wxITALIC, wxNORMAL);
 
     m_richTextCtrl = new MyRichTextCtrl(splitter, ID_RICHTEXT_CTRL, wxEmptyString, wxDefaultPosition, wxSize(200, 200), wxVSCROLL|wxHSCROLL|wxWANTS_CHARS);

+    wxASSERT(!m_richTextCtrl->GetBuffer().GetAttributes().HasFontPixelSize());
+

     wxFont font(12, wxROMAN, wxNORMAL, wxNORMAL);
 
     m_richTextCtrl->SetFont(font);
 
     wxFont font(12, wxROMAN, wxNORMAL, wxNORMAL);
 
     m_richTextCtrl->SetFont(font);
 

+    wxASSERT(!m_richTextCtrl->GetBuffer().GetAttributes().HasFontPixelSize());
+

     m_richTextCtrl->SetMargins(10, 10);
 
     m_richTextCtrl->SetStyleSheet(wxGetApp().GetStyleSheet());
     m_richTextCtrl->SetMargins(10, 10);
 
     m_richTextCtrl->SetStyleSheet(wxGetApp().GetStyleSheet());


@@ -806,6 +911,8 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
         splitter->SplitVertically(m_richTextCtrl, styleListCtrl, 500);
     }
 
         splitter->SplitVertically(m_richTextCtrl, styleListCtrl, 500);
     }
 

+    Layout();
+

     splitter->UpdateSize();
 
     styleListCtrl->SetStyleSheet(wxGetApp().GetStyleSheet());
     splitter->UpdateSize();
 
     styleListCtrl->SetStyleSheet(wxGetApp().GetStyleSheet());


@@ -822,27 +929,10 @@ void MyFrame::WriteInitialText()
 
     r.SetDefaultStyle(wxRichTextAttr());
 
 
     r.SetDefaultStyle(wxRichTextAttr());
 

-    // Add some locked content first - needs Undo to be enabled
-    {
-        r.BeginLock();
-        r.WriteText(wxString(wxT("This is a locked object.")));
-        r.EndLock();
-
-        r.WriteText(wxString(wxT(" This is unlocked text. ")));
-
-        r.BeginLock();
-        r.WriteText(wxString(wxT("More locked content.")));
-        r.EndLock();
-        r.Newline();
-
-        // Flush the Undo buffer
-        r.GetCommandProcessor()->ClearCommands();
-    }
+    r.Freeze();

 
     r.BeginSuppressUndo();
 
 
     r.BeginSuppressUndo();
 

-    r.Freeze();
-

     r.BeginParagraphSpacing(0, 20);
 
     r.BeginAlignment(wxTEXT_ALIGNMENT_CENTRE);
     r.BeginParagraphSpacing(0, 20);
 
     r.BeginAlignment(wxTEXT_ALIGNMENT_CENTRE);


@@ -869,6 +959,13 @@ void MyFrame::WriteInitialText()
 
     r.EndAlignment();
 
 
     r.EndAlignment();
 

+#if 0
+    r.BeginAlignment(wxTEXT_ALIGNMENT_CENTRE);
+    r.WriteText(wxString(wxT("This is a simple test for a floating left image test. The zebra image should be placed at the left side of the current buffer and all the text should flow around it at the right side. This is a simple test for a floating left image test. The zebra image should be placed at the left side of the current buffer and all the text should flow around it at the right side. This is a simple test for a floating left image test. The zebra image should be placed at the left side of the current buffer and all the text should flow around it at the right side.")));
+    r.Newline();
+    r.EndAlignment();
+#endif
+

     r.BeginAlignment(wxTEXT_ALIGNMENT_LEFT);
     wxRichTextAttr imageAttr;
     imageAttr.GetTextBoxAttr().SetFloatMode(wxTEXT_BOX_ATTR_FLOAT_LEFT);
     r.BeginAlignment(wxTEXT_ALIGNMENT_LEFT);
     wxRichTextAttr imageAttr;
     imageAttr.GetTextBoxAttr().SetFloatMode(wxTEXT_BOX_ATTR_FLOAT_LEFT);


@@ -1037,8 +1134,8 @@ void MyFrame::WriteInitialText()
     r.WriteText(wxT("Note: this sample content was generated programmatically from within the MyFrame constructor in the demo. The images were loaded from inline XPMs. Enjoy wxRichTextCtrl!\n"));
 
     r.EndParagraphSpacing();
     r.WriteText(wxT("Note: this sample content was generated programmatically from within the MyFrame constructor in the demo. The images were loaded from inline XPMs. Enjoy wxRichTextCtrl!\n"));
 
     r.EndParagraphSpacing();

-#if 1

 
 

+#if 1

     {
         // Add a text box
 
     {
         // Add a text box
 


@@ -1100,9 +1197,43 @@ void MyFrame::WriteInitialText()
     }
 #endif
 
     }
 #endif
 

-    r.Thaw();
+    r.Newline();

 
 

+    wxRichTextProperties properties;
+    r.WriteText(wxT("This is a rectangle field: "));
+    r.WriteField(wxT("rectangle"), properties);
+    r.WriteText(wxT(" and a begin section field: "));
+    r.WriteField(wxT("begin-section"), properties);
+    r.WriteText(wxT("This is text between the two tags."));
+    r.WriteField(wxT("end-section"), properties);
+    r.WriteText(wxT(" Now a bitmap. "));
+    r.WriteField(wxT("bitmap"), properties);
+    r.WriteText(wxT(" Before we go, here's a composite field: ***"));
+    wxRichTextField* field = r.WriteField(wxT("composite"), properties);
+    field->UpdateField(& r.GetBuffer()); // Creates the composite value (sort of a text box)
+    r.WriteText(wxT("*** End of composite field."));
+
+    r.Newline();

     r.EndSuppressUndo();
     r.EndSuppressUndo();

+
+    // Add some locked content first - needs Undo to be enabled
+    {
+        r.BeginLock();
+        r.WriteText(wxString(wxT("This is a locked object.")));
+        r.EndLock();
+
+        r.WriteText(wxString(wxT(" This is unlocked text. ")));
+
+        r.BeginLock();
+        r.WriteText(wxString(wxT("More locked content.")));
+        r.EndLock();
+        r.Newline();
+
+        // Flush the Undo buffer
+        r.GetCommandProcessor()->ClearCommands();
+    }
+
+    r.Thaw();

 }
 
 // event handlers
 }
 
 // event handlers


@@ -1335,39 +1466,13 @@ void MyFrame::OnFont(wxCommandEvent& WXUNUSED(event))
     int pages = wxRICHTEXT_FORMAT_FONT;
 
     wxRichTextFormattingDialog formatDlg(pages, this);
     int pages = wxRICHTEXT_FORMAT_FONT;
 
     wxRichTextFormattingDialog formatDlg(pages, this);

+    formatDlg.SetOptions(wxRichTextFormattingDialog::Option_AllowPixelFontSize);

     formatDlg.GetStyle(m_richTextCtrl, range);
 
     if (formatDlg.ShowModal() == wxID_OK)
     {
         formatDlg.ApplyStyle(m_richTextCtrl, range, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);
     }
     formatDlg.GetStyle(m_richTextCtrl, range);
 
     if (formatDlg.ShowModal() == wxID_OK)
     {
         formatDlg.ApplyStyle(m_richTextCtrl, range, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);
     }

-
-    // Old method using wxFontDialog
-#if 0
-    if (!m_richTextCtrl->HasSelection())
-        return;
-
-    wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
-    wxFontData fontData;
-
-    wxRichTextAttr attr;
-    attr.SetFlags(wxTEXT_ATTR_FONT);
-
-    if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
-        fontData.SetInitialFont(attr.GetFont());
-
-    wxFontDialog dialog(this, fontData);
-    if (dialog.ShowModal() == wxID_OK)
-    {
-        fontData = dialog.GetFontData();
-        attr.SetFlags(wxTEXT_ATTR_FONT);
-        attr.SetFont(fontData.GetChosenFont());
-        if (attr.GetFont().IsOk())
-        {
-            m_richTextCtrl->SetStyle(range, attr);
-        }
-    }
-#endif

 }
 
 void MyFrame::OnImage(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnImage(wxCommandEvent& WXUNUSED(event))


@@ -1870,6 +1975,30 @@ void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 //    wxGetApp().GetPrinting()->PageSetup();
 }
 
 //    wxGetApp().GetPrinting()->PageSetup();
 }
 

+void MyFrame::OnSetFontScale(wxCommandEvent& WXUNUSED(event))
+{
+    wxString value = wxString::Format(wxT("%g"), m_richTextCtrl->GetFontScale());
+    wxString text = wxGetTextFromUser(wxT("Enter a text scale factor:"), wxT("Text Scale Factor"), value, wxGetTopLevelParent(this));
+    if (!text.IsEmpty() && value != text)
+    {
+        double scale = 1.0;
+        wxSscanf(text, wxT("%lf"), & scale);
+        m_richTextCtrl->SetFontScale(scale, true);
+    }
+}
+
+void MyFrame::OnSetDimensionScale(wxCommandEvent& WXUNUSED(event))
+{
+    wxString value = wxString::Format(wxT("%g"), m_richTextCtrl->GetDimensionScale());
+    wxString text = wxGetTextFromUser(wxT("Enter a dimension scale factor:"), wxT("Dimension Scale Factor"), value, wxGetTopLevelParent(this));
+    if (!text.IsEmpty() && value != text)
+    {
+        double scale = 1.0;
+        wxSscanf(text, wxT("%lf"), & scale);
+        m_richTextCtrl->SetDimensionScale(scale, true);
+    }
+}
+

 void MyRichTextCtrl::PrepareContent(wxRichTextParagraphLayoutBox& container)
 {
     if (IsLocked())
 void MyRichTextCtrl::PrepareContent(wxRichTextParagraphLayoutBox& container)
 {
     if (IsLocked())