// event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
+ void OnIncFont(wxCommandEvent& event) { DoResizeFont(+2); }
+ void OnDecFont(wxCommandEvent& event) { DoResizeFont(-2); }
+
void OnViewMsg(wxCommandEvent& event);
void OnSelectFont(wxCommandEvent& event);
void OnEnumerateFamiliesForEncoding(wxCommandEvent& event);
{ DoEnumerateFamilies(TRUE); }
void OnEnumerateEncodings(wxCommandEvent& event);
+ void OnCheckNativeToFromString(wxCommandEvent& event);
+
void OnSize(wxSizeEvent& event);
protected:
wxFontEncoding encoding = wxFONTENCODING_SYSTEM,
bool silent = FALSE);
+ void DoResizeFont(int diff);
void DoChangeFont(const wxFont& font, const wxColour& col = wxNullColour);
void Resize(const wxSize& size, const wxFont& font = wxNullFont);
+ size_t m_fontSize; // in points
+
wxTextCtrl *m_textctrl;
MyCanvas *m_canvas;
Font_Quit = 1,
Font_About,
Font_ViewMsg,
+ Font_IncSize,
+ Font_DecSize,
Font_Choose = 100,
Font_EnumFamiliesForEncoding,
Font_EnumFamilies,
Font_EnumFixedFamilies,
Font_EnumEncodings,
+ Font_CheckNativeToFromString,
Font_Max
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(Font_Quit, MyFrame::OnQuit)
EVT_MENU(Font_About, MyFrame::OnAbout)
+ EVT_MENU(Font_IncSize, MyFrame::OnIncFont)
+ EVT_MENU(Font_DecSize, MyFrame::OnDecFont)
EVT_MENU(Font_ViewMsg, MyFrame::OnViewMsg)
EVT_MENU(Font_Choose, MyFrame::OnSelectFont)
EVT_MENU(Font_EnumFamiliesForEncoding, MyFrame::OnEnumerateFamiliesForEncoding)
EVT_MENU(Font_EnumFamilies, MyFrame::OnEnumerateFamilies)
EVT_MENU(Font_EnumFixedFamilies, MyFrame::OnEnumerateFixedFamilies)
EVT_MENU(Font_EnumEncodings, MyFrame::OnEnumerateEncodings)
+ EVT_MENU(Font_CheckNativeToFromString, MyFrame::OnCheckNativeToFromString)
EVT_SIZE(MyFrame::OnSize)
END_EVENT_TABLE()
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
: wxFrame((wxFrame *)NULL, -1, title, pos, size), m_textctrl(NULL)
{
+ m_fontSize = 12;
+
// create a menu bar
wxMenu *menuFile = new wxMenu;
menuFile->Append(Font_Quit, "E&xit\tAlt-X", "Quit this program");
wxMenu *menuFont = new wxMenu;
+ menuFont->Append(Font_IncSize, "&Increase font size by 2 points\tCtrl-I");
+ menuFont->Append(Font_DecSize, "&Decrease font size by 2 points\tCtrl-D");
+ menuFont->AppendSeparator();
menuFont->Append(Font_Choose, "&Select font...\tCtrl-S",
"Select a standard font");
menuFont->AppendSeparator();
menuFont->Append(Font_EnumFamilies, "Enumerate font &families\tCtrl-F");
menuFont->Append(Font_EnumFixedFamilies,
- "Enumerate f&ixed font families\tCtrl-I");
+ "Enumerate fi&xed font families\tCtrl-X");
menuFont->Append(Font_EnumEncodings,
"Enumerate &encodings\tCtrl-E");
menuFont->Append(Font_EnumFamiliesForEncoding,
"Find font for en&coding...\tCtrl-C",
"Find font families for given encoding");
+ menuFont->AppendSeparator();
+ menuFont->Append(Font_CheckNativeToFromString,
+ "Check Native Font Info To/From String");
// now append the freshly created menu to the menu bar...
wxMenuBar *menuBar = new wxMenuBar;
class MyEncodingEnumerator : public wxFontEnumerator
{
public:
- MyEncodingEnumerator()
+ MyEncodingEnumerator()
{ m_n = 0; }
- const wxString& GetText() const
+ const wxString& GetText() const
{ return m_text; }
protected:
class MyFontEnumerator : public wxFontEnumerator
{
public:
- bool GotAny() const
+ bool GotAny() const
{ return !m_facenames.IsEmpty(); }
- const wxArrayString& GetFacenames() const
+ const wxArrayString& GetFacenames() const
{ return m_facenames; }
protected:
wxFONTENCODING_CP1252,
};
- static const char *encodingNames[] =
+ static const wxString encodingNames[] =
{
- "West European (Latin 1)",
- "Central European (Latin 2)",
- "Cyrillic (Latin 5)",
- "Greek (Latin 7)",
- "West European new (Latin 0)",
+ "Western European (ISO-8859-1)",
+ "Central European (ISO-8859-2)",
+ "Cyrillic (ISO-8859-5)",
+ "Greek (ISO-8859-7)",
+ "Western European with Euro (ISO-8859-15)",
"KOI8-R",
- "Windows Latin 2",
- "Windows Cyrillic",
- "Windows Latin 1",
+ "Windows Central European (CP 1250)",
+ "Windows Cyrillic (CP 1251)",
+ "Windows Western European (CP 1252)",
};
int n = wxGetSingleChoiceIndex("Choose an encoding", "Font demo",
WXSIZEOF(encodingNames),
- (char **)encodingNames,
+ encodingNames,
this);
if ( n != -1 )
}
}
+void MyFrame::OnCheckNativeToFromString(wxCommandEvent& WXUNUSED(event))
+{
+ wxString fontInfo = m_canvas->GetTextFont().GetNativeFontInfoDesc();
+
+ if ( fontInfo.IsEmpty() )
+ {
+ wxLogError("Native font info string is empty!");
+ }
+ else
+ {
+ wxFont *font = wxFont::New(fontInfo);
+ if ( fontInfo != font->GetNativeFontInfoDesc() )
+ wxLogError("wxNativeFontInfo ToString()/FromString() broken!");
+ else
+ wxLogError("wxNativeFontInfo works: %s", fontInfo.c_str());
+ delete font;
+ }
+}
+
+void MyFrame::DoResizeFont(int diff)
+{
+ wxFont fontOld = m_canvas->GetTextFont();
+
+ DoChangeFont(
+ wxFont(
+ fontOld.GetPointSize() + diff,
+ fontOld.GetFamily(),
+ fontOld.GetStyle(),
+ fontOld.GetWeight(),
+ fontOld.GetUnderlined(),
+ fontOld.GetFaceName(),
+ fontOld.GetEncoding()
+ )
+ );
+}
+
void MyFrame::DoChangeFont(const wxFont& font, const wxColour& col)
{
- Resize(GetSize(), font);
+ Resize(GetClientSize(), font);
m_canvas->SetTextFont(font);
if ( col.Ok() )
m_textctrl->LoadFile(filename);
- if (!wxTheFontMapper->IsEncodingAvailable(fontenc))
+ if ( fontenc == wxFONTENCODING_UTF8 ||
+ !wxTheFontMapper->IsEncodingAvailable(fontenc) )
{
// try to find some similar encoding:
wxFontEncoding encAlt;
if ( wxTheFontMapper->GetAltForEncoding(fontenc, &encAlt) )
{
wxEncodingConverter conv;
-
+
if (conv.Init(fontenc, encAlt))
{
fontenc = encAlt;
void MyFrame::OnSize(wxSizeEvent& event)
{
- wxSize size = event.GetSize();
-
- Resize(size);
+ Resize(GetClientSize());
event.Skip();
}
// output the font name/info
wxString fontInfo;
- fontInfo.Printf("Font family is '%s', style '%s', weight '%s'",
+ fontInfo.Printf("Font size is %d points, family is %s, style %s, weight %s",
+ m_font.GetPointSize(),
m_font.GetFamilyString().c_str(),
m_font.GetStyleString().c_str(),
m_font.GetWeightString().c_str());
dc.DrawText(fontInfo, 5, 5);
+ if ( m_font.Ok() )
+ {
+ wxString fontDesc = m_font.GetNativeFontInfoDesc();
+ dc.SetFont(m_font);
+ fontInfo.Printf("Native font info: %s", fontDesc.c_str());
+ dc.DrawText(fontInfo, 5, 5 + dc.GetCharHeight());
+ }
+
// prepare to draw the font
dc.SetFont(m_font);
dc.SetTextForeground(m_colour);
projects / wxWidgets.git / blobdiff