added operator-(const wxChar *, const wxCStrData&) to allow compilation of the code...

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

diff --git a/samples/richtext/richtext.cpp b/samples/richtext/richtext.cpp
index ec18b3373a92fe233d10e2b7752a1b0fb22c75f1..e76ed01d8c483a975cea429cc42d47bbf83b4d9a 100644 (file)
--- a/samples/richtext/richtext.cpp
+++ b/samples/richtext/richtext.cpp
@@ -333,6 +333,9 @@ IMPLEMENT_APP(MyApp)
 // 'Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
 #if wxUSE_HELP
     wxHelpProvider::Set(new wxSimpleHelpProvider);
 #endif
@@ -724,9 +727,10 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
     r.BeginBold();
 
     r.BeginFontSize(14);
-    r.WriteText(wxT("Welcome to wxRichTextCtrl, a wxWidgets control"));
-    r.LineBreak();
-    r.WriteText(wxT("for editing and presenting styled text and images"));
+
+    wxString lineBreak = (wxChar) 29;
+
+    r.WriteText(wxString(wxT("Welcome to wxRichTextCtrl, a wxWidgets control")) + lineBreak + wxT("for editing and presenting styled text and images"));
     r.EndFontSize();
     r.Newline();
 
@@ -753,9 +757,12 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
     r.WriteText(wxT("colour, like this red bit."));
     r.EndTextColour();
 
-    r.BeginTextColour(wxColour(0, 0, 255));
-    r.WriteText(wxT(" And this blue bit."));
-    r.EndTextColour();
+    wxRichTextAttr backgroundColourAttr;
+    backgroundColourAttr.SetBackgroundColour(*wxGREEN);
+    backgroundColourAttr.SetTextColour(wxColour(0, 0, 255));
+    r.BeginStyle(backgroundColourAttr);
+    r.WriteText(wxT(" And this blue on green bit."));
+    r.EndStyle();
 
     r.WriteText(wxT(" Naturally you can make things "));
     r.BeginBold();
@@ -1186,7 +1193,6 @@ void MyFrame::OnIndentMore(wxCommandEvent& WXUNUSED(event))
         if (m_richTextCtrl->HasSelection())
             range = m_richTextCtrl->GetSelectionRange();
 
-        wxFontData fontData;
         attr.SetLeftIndent(attr.GetLeftIndent() + 100);
 
         attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
@@ -1205,10 +1211,9 @@ void MyFrame::OnIndentLess(wxCommandEvent& WXUNUSED(event))
         if (m_richTextCtrl->HasSelection())
             range = m_richTextCtrl->GetSelectionRange();
 
-        if (attr.GetLeftIndent() >= 100)
+        if (attr.GetLeftIndent() > 0)
         {
-            wxFontData fontData;
-            attr.SetLeftIndent(attr.GetLeftIndent() - 100);
+            attr.SetLeftIndent(wxMax(0, attr.GetLeftIndent() - 100));
 
             m_richTextCtrl->SetStyle(range, attr);
         }
@@ -1226,7 +1231,6 @@ void MyFrame::OnLineSpacingHalf(wxCommandEvent& WXUNUSED(event))
         if (m_richTextCtrl->HasSelection())
             range = m_richTextCtrl->GetSelectionRange();
 
-        wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(15);
 
@@ -1245,7 +1249,6 @@ void MyFrame::OnLineSpacingDouble(wxCommandEvent& WXUNUSED(event))
         if (m_richTextCtrl->HasSelection())
             range = m_richTextCtrl->GetSelectionRange();
 
-        wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(20);
 
@@ -1264,7 +1267,6 @@ void MyFrame::OnLineSpacingSingle(wxCommandEvent& WXUNUSED(event))
         if (m_richTextCtrl->HasSelection())
             range = m_richTextCtrl->GetSelectionRange();
 
-        wxFontData fontData;
         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
         attr.SetLineSpacing(0); // Can also use 10
 
@@ -1283,7 +1285,6 @@ void MyFrame::OnParagraphSpacingMore(wxCommandEvent& WXUNUSED(event))
         if (m_richTextCtrl->HasSelection())
             range = m_richTextCtrl->GetSelectionRange();
 
-        wxFontData fontData;
         attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() + 20);
 
         attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER);
@@ -1304,7 +1305,6 @@ void MyFrame::OnParagraphSpacingLess(wxCommandEvent& WXUNUSED(event))
 
         if (attr.GetParagraphSpacingAfter() >= 20)
         {
-            wxFontData fontData;
             attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() - 20);
 
             attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER);
@@ -1332,6 +1332,17 @@ void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event))
     wxRichTextHTMLHandler htmlHandler;
     htmlHandler.SetFlags(wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY);
 
+    wxArrayInt fontSizeMapping;
+    fontSizeMapping.Add(7);
+    fontSizeMapping.Add(9);
+    fontSizeMapping.Add(11);
+    fontSizeMapping.Add(12);
+    fontSizeMapping.Add(14);
+    fontSizeMapping.Add(22);
+    fontSizeMapping.Add(100);
+
+    htmlHandler.SetFontSizeMapping(fontSizeMapping);
+
     if (htmlHandler.SaveFile(& m_richTextCtrl->GetBuffer(), strStream))
     {
         win->SetPage(text);
@@ -1521,7 +1532,7 @@ void MyFrame::OnInsertURL(wxCommandEvent& WXUNUSED(event))
         wxRichTextAttr urlStyle;
         urlStyle.SetTextColour(*wxBLUE);
         urlStyle.SetFontUnderlined(true);
-        
+
         m_richTextCtrl->BeginStyle(urlStyle);
         m_richTextCtrl->BeginURL(url);
         m_richTextCtrl->WriteText(url);