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

diff --git a/samples/richtext/richtext.cpp b/samples/richtext/richtext.cpp
index c4c1cd66e934f846277cb3019c53309dc6b300d4..6d52c0216ce648fb40f64d685fb6afff6366bfa6 100644 (file)
--- a/samples/richtext/richtext.cpp
+++ b/samples/richtext/richtext.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        richedit.cpp
+// Name:        samples/richtext/richtext.cpp

 // Purpose:     wxWidgets rich text editor sample
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxWidgets rich text editor sample
 // Author:      Julian Smart
 // Modified by:


@@ -61,6 +61,7 @@
 #include "wx/richtext/richtextctrl.h"
 #include "wx/richtext/richtextstyles.h"
 #include "wx/richtext/richtextxml.h"
 #include "wx/richtext/richtextctrl.h"
 #include "wx/richtext/richtextstyles.h"
 #include "wx/richtext/richtextxml.h"

+#include "wx/richtext/richtexthtml.h"

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


@@ -253,7 +254,7 @@ bool MyApp::OnInit()
 #if wxUSE_LIBPNG
     wxImage::AddHandler( new wxPNGHandler );
 #endif
 #if wxUSE_LIBPNG
     wxImage::AddHandler( new wxPNGHandler );
 #endif

-    
+

 #if wxUSE_LIBJPEG
     wxImage::AddHandler( new wxJPEGHandler );
 #endif
 #if wxUSE_LIBJPEG
     wxImage::AddHandler( new wxJPEGHandler );
 #endif


@@ -297,7 +298,7 @@ void MyApp::CreateStyles()
                             wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|wxTEXT_ATTR_LINE_SPACING|
                             wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER);
     normalPara->SetStyle(normalAttr);
                             wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|wxTEXT_ATTR_LINE_SPACING|
                             wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER);
     normalPara->SetStyle(normalAttr);

-    
+

     m_styleSheet->AddParagraphStyle(normalPara);
 
     wxRichTextParagraphStyleDefinition* indentedPara = new wxRichTextParagraphStyleDefinition(wxT("Indented"));
     m_styleSheet->AddParagraphStyle(normalPara);
 
     wxRichTextParagraphStyleDefinition* indentedPara = new wxRichTextParagraphStyleDefinition(wxT("Indented"));


@@ -308,7 +309,7 @@ void MyApp::CreateStyles()
     // We only want to affect indentation
     indentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT);
     indentedPara->SetStyle(indentedAttr);
     // We only want to affect indentation
     indentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT);
     indentedPara->SetStyle(indentedAttr);

-    
+

     m_styleSheet->AddParagraphStyle(indentedPara);
 
     wxRichTextParagraphStyleDefinition* flIndentedPara = new wxRichTextParagraphStyleDefinition(wxT("First Line Indented"));
     m_styleSheet->AddParagraphStyle(indentedPara);
 
     wxRichTextParagraphStyleDefinition* flIndentedPara = new wxRichTextParagraphStyleDefinition(wxT("First Line Indented"));


@@ -319,7 +320,7 @@ void MyApp::CreateStyles()
     // We only want to affect indentation
     flIndentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT);
     flIndentedPara->SetStyle(flIndentedAttr);
     // We only want to affect indentation
     flIndentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT);
     flIndentedPara->SetStyle(flIndentedAttr);

-    
+

     m_styleSheet->AddParagraphStyle(flIndentedPara);
 
     // Character styles
     m_styleSheet->AddParagraphStyle(flIndentedPara);
 
     // Character styles


@@ -332,7 +333,7 @@ void MyApp::CreateStyles()
     // We only want to affect boldness
     boldAttr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
     boldDef->SetStyle(boldAttr);
     // We only want to affect boldness
     boldAttr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
     boldDef->SetStyle(boldAttr);

-    
+

     m_styleSheet->AddCharacterStyle(boldDef);
 
     wxRichTextCharacterStyleDefinition* italicDef = new wxRichTextCharacterStyleDefinition(wxT("Italic"));
     m_styleSheet->AddCharacterStyle(boldDef);
 
     wxRichTextCharacterStyleDefinition* italicDef = new wxRichTextCharacterStyleDefinition(wxT("Italic"));


@@ -343,7 +344,7 @@ void MyApp::CreateStyles()
     // We only want to affect italics
     italicAttr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
     italicDef->SetStyle(italicAttr);
     // We only want to affect italics
     italicAttr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
     italicDef->SetStyle(italicAttr);

-    
+

     m_styleSheet->AddCharacterStyle(italicDef);
 
     wxRichTextCharacterStyleDefinition* redDef = new wxRichTextCharacterStyleDefinition(wxT("Red Bold"));
     m_styleSheet->AddCharacterStyle(italicDef);
 
     wxRichTextCharacterStyleDefinition* redDef = new wxRichTextCharacterStyleDefinition(wxT("Red Bold"));


@@ -355,7 +356,7 @@ void MyApp::CreateStyles()
     // We only want to affect colour, weight and face
     redAttr.SetFlags(wxTEXT_ATTR_FONT_FACE|wxTEXT_ATTR_FONT_WEIGHT|wxTEXT_ATTR_TEXT_COLOUR);
     redDef->SetStyle(redAttr);
     // We only want to affect colour, weight and face
     redAttr.SetFlags(wxTEXT_ATTR_FONT_FACE|wxTEXT_ATTR_FONT_WEIGHT|wxTEXT_ATTR_TEXT_COLOUR);
     redDef->SetStyle(redAttr);

-    
+

     m_styleSheet->AddCharacterStyle(redDef);
 }
 
     m_styleSheet->AddCharacterStyle(redDef);
 }
 


@@ -384,7 +385,7 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
     fileMenu->AppendSeparator();
     fileMenu->Append(ID_VIEW_HTML, _T("&View as HTML"), _T("View HTML"));
     fileMenu->AppendSeparator();
     fileMenu->AppendSeparator();
     fileMenu->Append(ID_VIEW_HTML, _T("&View as HTML"), _T("View HTML"));
     fileMenu->AppendSeparator();

-    fileMenu->Append(ID_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
+    fileMenu->Append(ID_Quit, _T("E&xit\tAlt+X"), _T("Quit this program"));

 
     wxMenu* editMenu = new wxMenu;
     editMenu->Append(wxID_UNDO, _("&Undo\tCtrl+Z"));
 
     wxMenu* editMenu = new wxMenu;
     editMenu->Append(wxID_UNDO, _("&Undo\tCtrl+Z"));


@@ -413,7 +414,7 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
     formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_RIGHT, _("&Right Align"));
     formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_CENTRE, _("&Centre"));
     formatMenu->AppendSeparator();
     formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_RIGHT, _("&Right Align"));
     formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_CENTRE, _("&Centre"));
     formatMenu->AppendSeparator();

-    formatMenu->Append(ID_FORMAT_INDENT_MORE, _("I&ndent &More"));
+    formatMenu->Append(ID_FORMAT_INDENT_MORE, _("Indent &More"));

     formatMenu->Append(ID_FORMAT_INDENT_LESS, _("Indent &Less"));
     formatMenu->AppendSeparator();
     formatMenu->Append(ID_FORMAT_PARAGRAPH_SPACING_MORE, _("Increase Paragraph &Spacing"));
     formatMenu->Append(ID_FORMAT_INDENT_LESS, _("Indent &Less"));
     formatMenu->AppendSeparator();
     formatMenu->Append(ID_FORMAT_PARAGRAPH_SPACING_MORE, _("Increase Paragraph &Spacing"));


@@ -436,49 +437,57 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
     SetMenuBar(menuBar);
 
     // create a status bar just for fun (by default with 1 pane only)
     SetMenuBar(menuBar);
 
     // create a status bar just for fun (by default with 1 pane only)

+#if wxUSE_STATUSBAR

     CreateStatusBar(2);
     SetStatusText(_T("Welcome to wxRichTextCtrl!"));
     CreateStatusBar(2);
     SetStatusText(_T("Welcome to wxRichTextCtrl!"));

+#endif

 
     wxToolBar* toolBar = CreateToolBar();
 
 
     wxToolBar* toolBar = CreateToolBar();
 

-    toolBar->AddTool(wxID_OPEN, wxBitmap(open_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Open"));
-    toolBar->AddTool(wxID_SAVEAS, wxBitmap(save_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Save"));
+    toolBar->AddTool(wxID_OPEN, wxBitmap(open_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Open"));
+    toolBar->AddTool(wxID_SAVEAS, wxBitmap(save_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Save"));

     toolBar->AddSeparator();
     toolBar->AddSeparator();

-    toolBar->AddTool(wxID_CUT, wxBitmap(cut_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Cut"));
-    toolBar->AddTool(wxID_COPY, wxBitmap(copy_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Copy"));
-    toolBar->AddTool(wxID_PASTE, wxBitmap(paste_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Paste"));
+    toolBar->AddTool(wxID_CUT, wxBitmap(cut_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Cut"));
+    toolBar->AddTool(wxID_COPY, wxBitmap(copy_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Copy"));
+    toolBar->AddTool(wxID_PASTE, wxBitmap(paste_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Paste"));

     toolBar->AddSeparator();
     toolBar->AddSeparator();

-    toolBar->AddTool(wxID_UNDO, wxBitmap(undo_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Undo"));
-    toolBar->AddTool(wxID_REDO, wxBitmap(redo_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Redo"));
+    toolBar->AddTool(wxID_UNDO, wxBitmap(undo_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Undo"));
+    toolBar->AddTool(wxID_REDO, wxBitmap(redo_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Redo"));

     toolBar->AddSeparator();
     toolBar->AddSeparator();

-    toolBar->AddTool(ID_FORMAT_BOLD, wxBitmap(bold_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Bold"));
-    toolBar->AddTool(ID_FORMAT_ITALIC, wxBitmap(italic_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Italic"));
-    toolBar->AddTool(ID_FORMAT_UNDERLINE, wxBitmap(underline_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Underline"));
+    toolBar->AddTool(ID_FORMAT_BOLD, wxBitmap(bold_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Bold"));
+    toolBar->AddTool(ID_FORMAT_ITALIC, wxBitmap(italic_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Italic"));
+    toolBar->AddTool(ID_FORMAT_UNDERLINE, wxBitmap(underline_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Underline"));

     toolBar->AddSeparator();
     toolBar->AddSeparator();

-    toolBar->AddTool(ID_FORMAT_ALIGN_LEFT, wxBitmap(alignleft_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Align Left"));
-    toolBar->AddTool(ID_FORMAT_ALIGN_CENTRE, wxBitmap(centre_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Centre"));
-    toolBar->AddTool(ID_FORMAT_ALIGN_RIGHT, wxBitmap(alignright_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Align Right"));
+    toolBar->AddTool(ID_FORMAT_ALIGN_LEFT, wxBitmap(alignleft_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Align Left"));
+    toolBar->AddTool(ID_FORMAT_ALIGN_CENTRE, wxBitmap(centre_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Centre"));
+    toolBar->AddTool(ID_FORMAT_ALIGN_RIGHT, wxBitmap(alignright_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Align Right"));

     toolBar->AddSeparator();
     toolBar->AddSeparator();

-    toolBar->AddTool(ID_FORMAT_INDENT_LESS, wxBitmap(indentless_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Indent Less"));
-    toolBar->AddTool(ID_FORMAT_INDENT_MORE, wxBitmap(indentmore_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Indent More"));
+    toolBar->AddTool(ID_FORMAT_INDENT_LESS, wxBitmap(indentless_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Indent Less"));
+    toolBar->AddTool(ID_FORMAT_INDENT_MORE, wxBitmap(indentmore_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Indent More"));

     toolBar->AddSeparator();
     toolBar->AddSeparator();

-    toolBar->AddTool(ID_FORMAT_FONT, wxBitmap(font_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Font"));
+    toolBar->AddTool(ID_FORMAT_FONT, wxBitmap(font_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Font"));

 
     toolBar->Realize();
 
 
     toolBar->Realize();
 

-    wxSplitterWindow* splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, wxSize(100, 100), wxSP_NO_XP_THEME|wxSP_3D|wxSP_LIVE_UPDATE);
-
+    wxSplitterWindow* splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, GetClientSize(), wxSP_NO_XP_THEME|wxSP_3D|wxSP_LIVE_UPDATE);

 
     wxFont textFont = wxFont(12, wxROMAN, wxNORMAL, wxNORMAL);
     wxFont boldFont = wxFont(12, wxROMAN, wxNORMAL, wxBOLD);
     wxFont italicFont = wxFont(12, wxROMAN, wxITALIC, wxNORMAL);
 
     m_richTextCtrl = new wxRichTextCtrl(splitter, wxID_ANY, wxDefaultPosition, wxSize(200, 200), wxVSCROLL|wxHSCROLL|wxNO_BORDER);
 
     wxFont textFont = wxFont(12, wxROMAN, wxNORMAL, wxNORMAL);
     wxFont boldFont = wxFont(12, wxROMAN, wxNORMAL, wxBOLD);
     wxFont italicFont = wxFont(12, wxROMAN, wxITALIC, wxNORMAL);
 
     m_richTextCtrl = new wxRichTextCtrl(splitter, wxID_ANY, wxDefaultPosition, wxSize(200, 200), wxVSCROLL|wxHSCROLL|wxNO_BORDER);

-    m_richTextCtrl->SetFont(wxFont(12, wxROMAN, wxNORMAL, wxNORMAL));
+    wxFont font(12, wxROMAN, wxNORMAL, wxNORMAL);
+
+#ifdef __WXMAC__
+    font.SetNoAntiAliasing(true);
+#endif
+    m_richTextCtrl->SetFont(font);

 
     wxRichTextStyleListBox* styleListBox = new wxRichTextStyleListBox(splitter, wxID_ANY);
     splitter->SplitVertically(m_richTextCtrl, styleListBox, 400);
 
 
     wxRichTextStyleListBox* styleListBox = new wxRichTextStyleListBox(splitter, wxID_ANY);
     splitter->SplitVertically(m_richTextCtrl, styleListBox, 400);
 

+    splitter->UpdateSize();
+

     styleListBox->SetStyleSheet(wxGetApp().GetStyleSheet());
     styleListBox->SetRichTextCtrl(m_richTextCtrl);
     styleListBox->UpdateStyles();
     styleListBox->SetStyleSheet(wxGetApp().GetStyleSheet());
     styleListBox->SetRichTextCtrl(m_richTextCtrl);
     styleListBox->UpdateStyles();


@@ -674,14 +683,14 @@ bool MyFrame::ProcessEvent(wxEvent& event)
         {
             s_eventType = event.GetEventType();
             s_id = event.GetId();
         {
             s_eventType = event.GetEventType();
             s_id = event.GetId();

-            
+

             wxWindow* focusWin = wxFindFocusDescendant(this);
             if (focusWin && focusWin->ProcessEvent(event))
             {
                 //s_command = NULL;
                 s_eventType = 0;
                 s_id = 0;
             wxWindow* focusWin = wxFindFocusDescendant(this);
             if (focusWin && focusWin->ProcessEvent(event))
             {
                 //s_command = NULL;
                 s_eventType = 0;
                 s_id = 0;

-                return TRUE;
+                return true;

             }
 
             s_eventType = 0;
             }
 
             s_eventType = 0;


@@ -689,7 +698,7 @@ bool MyFrame::ProcessEvent(wxEvent& event)
         }
         else
         {
         }
         else
         {

-            return FALSE;
+            return false;

         }
     }
 
         }
     }
 


@@ -698,12 +707,12 @@ bool MyFrame::ProcessEvent(wxEvent& event)
 
 void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
 {

-    wxString path = wxEmptyString;
-    wxString filename = wxEmptyString;
+    wxString path;
+    wxString filename;

     wxArrayInt fileTypes;
 
     wxString filter = wxRichTextBuffer::GetExtWildcard(false, false, & fileTypes);
     wxArrayInt fileTypes;
 
     wxString filter = wxRichTextBuffer::GetExtWildcard(false, false, & fileTypes);

-    if (!filter.IsEmpty())
+    if (!filter.empty())

         filter += wxT("|");
     filter += wxT("All files (*.*)|*.*");
 
         filter += wxT("|");
     filter += wxT("All files (*.*)|*.*");
 


@@ -717,15 +726,13 @@ void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
     if (dialog.ShowModal() == wxID_OK)
     {
         wxString path = dialog.GetPath();
     if (dialog.ShowModal() == wxID_OK)
     {
         wxString path = dialog.GetPath();

-        
-        if (!path.IsEmpty())
+
+        if (!path.empty())

         {
         {

-            int fileType = 0;

             int filterIndex = dialog.GetFilterIndex();
             int filterIndex = dialog.GetFilterIndex();

-            if (filterIndex < (int) fileTypes.GetCount())
-                fileType = fileTypes[filterIndex];
-            else
-                fileType = wxRICHTEXT_TYPE_TEXT;
+            int fileType = (filterIndex < (int) fileTypes.GetCount())
+                           ? fileTypes[filterIndex]
+                           : wxRICHTEXT_TYPE_TEXT;

             m_richTextCtrl->LoadFile(path, fileType);
         }
     }
             m_richTextCtrl->LoadFile(path, fileType);
         }
     }


@@ -733,7 +740,7 @@ void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnSave(wxCommandEvent& event)
 {
 
 void MyFrame::OnSave(wxCommandEvent& event)
 {

-    if (m_richTextCtrl->GetFilename().IsEmpty())
+    if (m_richTextCtrl->GetFilename().empty())

     {
         OnSaveAs(event);
         return;
     {
         OnSaveAs(event);
         return;


@@ -744,8 +751,8 @@ void MyFrame::OnSave(wxCommandEvent& event)
 void MyFrame::OnSaveAs(wxCommandEvent& WXUNUSED(event))
 {
     wxString filter = wxRichTextBuffer::GetExtWildcard(false, true);
 void MyFrame::OnSaveAs(wxCommandEvent& WXUNUSED(event))
 {
     wxString filter = wxRichTextBuffer::GetExtWildcard(false, true);

-    wxString path = wxEmptyString;
-    wxString filename = wxEmptyString;
+    wxString path;
+    wxString filename;

 
     wxFileDialog dialog(this,
         _("Choose a filename"),
 
     wxFileDialog dialog(this,
         _("Choose a filename"),


@@ -757,8 +764,8 @@ void MyFrame::OnSaveAs(wxCommandEvent& WXUNUSED(event))
     if (dialog.ShowModal() == wxID_OK)
     {
         wxString path = dialog.GetPath();
     if (dialog.ShowModal() == wxID_OK)
     {
         wxString path = dialog.GetPath();

-        
-        if (!path.IsEmpty())
+
+        if (!path.empty())

         {
             m_richTextCtrl->SaveFile(path);
         }
         {
             m_richTextCtrl->SaveFile(path);
         }


@@ -887,7 +894,7 @@ void MyFrame::OnIndentLess(wxCommandEvent& WXUNUSED(event))
         {
             wxFontData fontData;
             attr.SetLeftIndent(attr.GetLeftIndent() - 100);
         {
             wxFontData fontData;
             attr.SetLeftIndent(attr.GetLeftIndent() - 100);

-            
+

             m_richTextCtrl->SetStyle(range, attr);
         }
     }
             m_richTextCtrl->SetStyle(range, attr);
         }
     }


@@ -907,7 +914,7 @@ void MyFrame::OnLineSpacingHalf(wxCommandEvent& WXUNUSED(event))
         wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(15);
         wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(15);

-            
+

         m_richTextCtrl->SetStyle(range, attr);
     }
 }
         m_richTextCtrl->SetStyle(range, attr);
     }
 }


@@ -926,7 +933,7 @@ void MyFrame::OnLineSpacingDouble(wxCommandEvent& WXUNUSED(event))
         wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(20);
         wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(20);

-            
+

         m_richTextCtrl->SetStyle(range, attr);
     }
 }
         m_richTextCtrl->SetStyle(range, attr);
     }
 }


@@ -945,7 +952,7 @@ void MyFrame::OnLineSpacingSingle(wxCommandEvent& WXUNUSED(event))
         wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(0); // Can also use 10
         wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(0); // Can also use 10

-            
+

         m_richTextCtrl->SetStyle(range, attr);
     }
 }
         m_richTextCtrl->SetStyle(range, attr);
     }
 }


@@ -984,7 +991,7 @@ void MyFrame::OnParagraphSpacingLess(wxCommandEvent& WXUNUSED(event))
         {
             wxFontData fontData;
             attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() - 20);
         {
             wxFontData fontData;
             attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() - 20);

-            
+

             attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER);
             m_richTextCtrl->SetStyle(range, attr);
         }
             attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER);
             m_richTextCtrl->SetStyle(range, attr);
         }


@@ -1017,4 +1024,3 @@ void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event))
 
     dialog.ShowModal();
 }
 
     dialog.ShowModal();
 }

-