X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ab5fe83396c13f9fbf01630c52adf4df7607cbfe..740af654d1d20aaccad331e0eb73d113b5c0b02f:/samples/font/font.cpp diff --git a/samples/font/font.cpp b/samples/font/font.cpp index 8b526f403b..8203a16d64 100644 --- a/samples/font/font.cpp +++ b/samples/font/font.cpp @@ -17,7 +17,7 @@ #endif // for all others, include the necessary headers (this file is usually all you -// need because it includes almost all Show(TRUE); + frame->Show(true); SetTopWindow(frame); // success: wxApp::OnRun() will be called which will enter the main message - // loop and the application will run. If we returned FALSE here, the + // loop and the application will run. If we returned 'false' here, the // application would exit immediately. - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -198,52 +232,69 @@ bool MyApp::OnInit() // frame constructor MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) - : wxFrame((wxFrame *)NULL, -1, title, pos, size), m_textctrl(NULL) + : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size), m_textctrl(NULL) { m_fontSize = 12; + SetIcon(wxIcon(sample_xpm)); + // create a menu bar wxMenu *menuFile = new wxMenu; - menuFile->Append(Font_ViewMsg, "&View...\tCtrl-V", - "View an email message file"); + menuFile->Append(Font_ViewMsg, wxT("&View...\tCtrl-V"), + wxT("View an email message file")); menuFile->AppendSeparator(); - menuFile->Append(Font_About, "&About...\tCtrl-A", "Show about dialog"); + menuFile->Append(Font_About, wxT("&About...\tCtrl-A"), wxT("Show about dialog")); menuFile->AppendSeparator(); - menuFile->Append(Font_Quit, "E&xit\tAlt-X", "Quit this program"); + menuFile->Append(Font_Quit, wxT("E&xit\tAlt-X"), wxT("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->Append(Font_IncSize, wxT("&Increase font size by 2 points\tCtrl-I")); + menuFont->Append(Font_DecSize, wxT("&Decrease font size by 2 points\tCtrl-D")); menuFont->AppendSeparator(); - menuFont->Append(Font_EnumFamilies, "Enumerate font &families\tCtrl-F"); - menuFont->Append(Font_EnumFixedFamilies, - "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->AppendCheckItem(Font_Bold, wxT("&Bold\tCtrl-B"), wxT("Toggle bold state")); + menuFont->AppendCheckItem(Font_Italic, wxT("&Oblique\tCtrl-O"), wxT("Toggle italic state")); + menuFont->AppendCheckItem(Font_Underlined, wxT("&Underlined\tCtrl-U"), + wxT("Toggle underlined state")); + menuFont->AppendSeparator(); menuFont->Append(Font_CheckNativeToFromString, - "Check Native Font Info To/From String"); + wxT("Check Native Font Info To/From String")); + + wxMenu *menuSelect = new wxMenu; + menuSelect->Append(Font_Choose, wxT("&Select font...\tCtrl-S"), + wxT("Select a standard font")); + + wxMenu *menuStdFonts = new wxMenu; + menuStdFonts->Append(Font_wxNORMAL_FONT, wxT("wxNORMAL_FONT"), wxT("Normal font used by wxWidgets")); + menuStdFonts->Append(Font_wxSMALL_FONT, wxT("wxSMALL_FONT"), wxT("Small font used by wxWidgets")); + menuStdFonts->Append(Font_wxITALIC_FONT, wxT("wxITALIC_FONT"), wxT("Italic font used by wxWidgets")); + menuStdFonts->Append(Font_wxSWISS_FONT, wxT("wxSWISS_FONT"), wxT("Swiss font used by wxWidgets")); + menuSelect->Append(Font_Standard, wxT("Standar&d fonts"), menuStdFonts); + + menuSelect->AppendSeparator(); + menuSelect->Append(Font_EnumFamilies, wxT("Enumerate font &families\tCtrl-F")); + menuSelect->Append(Font_EnumFixedFamilies, + wxT("Enumerate fi&xed font families\tCtrl-X")); + menuSelect->Append(Font_EnumEncodings, + wxT("Enumerate &encodings\tCtrl-E")); + menuSelect->Append(Font_EnumFamiliesForEncoding, + wxT("Find font for en&coding...\tCtrl-C"), + wxT("Find font families for given encoding")); // now append the freshly created menu to the menu bar... wxMenuBar *menuBar = new wxMenuBar; - menuBar->Append(menuFile, "&File"); - menuBar->Append(menuFont, "F&ont"); + menuBar->Append(menuFile, wxT("&File")); + menuBar->Append(menuFont, wxT("F&ont")); + menuBar->Append(menuSelect, wxT("&Select")); // ... and attach this menu bar to the frame SetMenuBar(menuBar); wxSplitterWindow *splitter = new wxSplitterWindow(this); - m_textctrl = new wxTextCtrl(splitter, -1, - "Paste text here to see how it looks\n" - "like in the given font", + m_textctrl = new wxTextCtrl(splitter, wxID_ANY, + wxT("Paste text here to see how it looks\nlike in the given font"), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE); @@ -251,9 +302,11 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) splitter->SplitHorizontally(m_textctrl, m_canvas, 100); +#if wxUSE_STATUSBAR // create a status bar just for fun (by default with 1 pane only) CreateStatusBar(); - SetStatusText("Welcome to wxWindows font demo!"); + SetStatusText(wxT("Welcome to wxWidgets font demo!")); +#endif // wxUSE_STATUSBAR } // -------------------------------------------------------- @@ -272,10 +325,10 @@ protected: const wxString& encoding) { wxString text; - text.Printf(wxT("Encoding %d: %s (available in facename '%s')\n"), - ++m_n, encoding.c_str(), facename.c_str()); + text.Printf(wxT("Encoding %u: %s (available in facename '%s')\n"), + (unsigned int) ++m_n, encoding.c_str(), facename.c_str()); m_text += text; - return TRUE; + return true; } private: @@ -308,7 +361,7 @@ protected: virtual bool OnFacename(const wxString& facename) { m_facenames.Add(facename); - return TRUE; + return true; } private: @@ -333,6 +386,7 @@ bool MyFrame::DoEnumerateFamilies(bool fixedWidthOnly, } wxString facename; + if ( silent ) { // choose the first @@ -346,7 +400,7 @@ bool MyFrame::DoEnumerateFamilies(bool fixedWidthOnly, for ( n = 0; n < nFacenames; n++ ) facenames[n] = fontEnumerator.GetFacenames().Item(n); - n = wxGetSingleChoiceIndex("Choose a facename", "Font demo", + n = wxGetSingleChoiceIndex(wxT("Choose a facename"), wxT("Font demo"), nFacenames, facenames, this); if ( n != -1 ) @@ -355,22 +409,22 @@ bool MyFrame::DoEnumerateFamilies(bool fixedWidthOnly, delete [] facenames; } - if ( !facename.IsEmpty() ) + if ( !facename.empty() ) { wxFont font(12, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, - wxFONTWEIGHT_NORMAL, FALSE, facename, encoding); + wxFONTWEIGHT_NORMAL, false, facename, encoding); DoChangeFont(font); } - return TRUE; + return true; } else if ( !silent ) { wxLogWarning(wxT("No such fonts found.")); } - return FALSE; + return false; } void MyFrame::OnEnumerateFamiliesForEncoding(wxCommandEvent& WXUNUSED(event)) @@ -383,6 +437,7 @@ void MyFrame::OnEnumerateFamiliesForEncoding(wxCommandEvent& WXUNUSED(event)) wxFONTENCODING_ISO8859_7, wxFONTENCODING_ISO8859_15, wxFONTENCODING_KOI8, + wxFONTENCODING_KOI8_U, wxFONTENCODING_CP1250, wxFONTENCODING_CP1251, wxFONTENCODING_CP1252, @@ -390,25 +445,26 @@ void MyFrame::OnEnumerateFamiliesForEncoding(wxCommandEvent& WXUNUSED(event)) static const wxString encodingNames[] = { - "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 Central European (CP 1250)", - "Windows Cyrillic (CP 1251)", - "Windows Western European (CP 1252)", + wxT("Western European (ISO-8859-1)"), + wxT("Central European (ISO-8859-2)"), + wxT("Cyrillic (ISO-8859-5)"), + wxT("Greek (ISO-8859-7)"), + wxT("Western European with Euro (ISO-8859-15)"), + wxT("KOI8-R"), + wxT("KOI8-U"), + wxT("Windows Central European (CP 1250)"), + wxT("Windows Cyrillic (CP 1251)"), + wxT("Windows Western European (CP 1252)"), }; - int n = wxGetSingleChoiceIndex("Choose an encoding", "Font demo", + int n = wxGetSingleChoiceIndex(wxT("Choose an encoding"), wxT("Font demo"), WXSIZEOF(encodingNames), encodingNames, this); if ( n != -1 ) { - DoEnumerateFamilies(FALSE, encodings[n]); + DoEnumerateFamilies(false, encodings[n]); } } @@ -416,7 +472,7 @@ void MyFrame::OnCheckNativeToFromString(wxCommandEvent& WXUNUSED(event)) { wxString fontInfo = m_canvas->GetTextFont().GetNativeFontInfoDesc(); - if ( fontInfo.IsEmpty() ) + if ( fontInfo.empty() ) { wxLogError(wxT("Native font info string is empty!")); } @@ -440,6 +496,50 @@ void MyFrame::DoResizeFont(int diff) DoChangeFont(font); } +void MyFrame::OnBold(wxCommandEvent& event) +{ + wxFont font = m_canvas->GetTextFont(); + + font.SetWeight(event.IsChecked() ? wxFONTWEIGHT_BOLD : wxFONTWEIGHT_NORMAL); + DoChangeFont(font); +} + +void MyFrame::OnItalic(wxCommandEvent& event) +{ + wxFont font = m_canvas->GetTextFont(); + + font.SetStyle(event.IsChecked() ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL); + DoChangeFont(font); +} + +void MyFrame::OnUnderline(wxCommandEvent& event) +{ + wxFont font = m_canvas->GetTextFont(); + + font.SetUnderlined(event.IsChecked()); + DoChangeFont(font); +} + +void MyFrame::OnwxPointerFont(wxCommandEvent& event) +{ + wxFont font; + + switch (event.GetId()) + { + case Font_wxNORMAL_FONT : font = wxFont(*wxNORMAL_FONT); break; + case Font_wxSMALL_FONT : font = wxFont(*wxSMALL_FONT); break; + case Font_wxITALIC_FONT : font = wxFont(*wxITALIC_FONT); break; + case Font_wxSWISS_FONT : font = wxFont(*wxSWISS_FONT); break; + default : font = wxFont(*wxNORMAL_FONT); break; + } + + GetMenuBar()->Check(Font_Bold, false); + GetMenuBar()->Check(Font_Italic, false); + GetMenuBar()->Check(Font_Underlined, false); + + DoChangeFont(font); +} + void MyFrame::DoChangeFont(const wxFont& font, const wxColour& col) { m_canvas->SetTextFont(font); @@ -458,7 +558,7 @@ void MyFrame::OnSelectFont(wxCommandEvent& WXUNUSED(event)) data.SetInitialFont(m_canvas->GetTextFont()); data.SetColour(m_canvas->GetColour()); - wxFontDialog dialog(this, &data); + wxFontDialog dialog(this, data); if ( dialog.ShowModal() == wxID_OK ) { wxFontData retData = dialog.GetFontData(); @@ -466,20 +566,30 @@ void MyFrame::OnSelectFont(wxCommandEvent& WXUNUSED(event)) wxColour colour = retData.GetColour(); DoChangeFont(font, colour); + + // update the state of the bold/italic/underlined menu items + wxMenuBar *mbar = GetMenuBar(); + if ( mbar ) + { + mbar->Check(Font_Bold, font.GetWeight() == wxFONTWEIGHT_BOLD); + mbar->Check(Font_Italic, font.GetStyle() == wxFONTSTYLE_ITALIC); + mbar->Check(Font_Underlined, font.GetUnderlined()); + } } } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { - // TRUE is to force the frame to close - Close(TRUE); + // true is to force the frame to close + Close(true); } void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) { +#if wxUSE_FILEDLG // first, choose the file static wxString s_dir, s_file; - wxFileDialog dialog(this, "Open an email message file", + wxFileDialog dialog(this, wxT("Open an email message file"), s_dir, s_file); if ( dialog.ShowModal() != wxID_OK ) return; @@ -497,8 +607,8 @@ void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) wxString charset; - static const char *prefix = "Content-Type: text/plain; charset="; - const size_t len = strlen(prefix); + static const wxChar *prefix = wxT("Content-Type: text/plain; charset="); + const size_t len = wxStrlen(prefix); size_t n, count = file.GetLineCount(); for ( n = 0; n < count; n++ ) @@ -516,10 +626,10 @@ void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) { // found! const wxChar *pc = line.c_str() + len; - if ( *pc == '"' ) + if ( *pc == wxT('"') ) pc++; - while ( *pc && *pc != '"' ) + while ( *pc && *pc != wxT('"') ) { charset += *pc++; } @@ -537,7 +647,7 @@ void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) } // ok, now get the corresponding encoding - wxFontEncoding fontenc = wxTheFontMapper->CharsetToEncoding(charset); + wxFontEncoding fontenc = wxFontMapper::Get()->CharsetToEncoding(charset); if ( fontenc == wxFONTENCODING_SYSTEM ) { wxLogError(wxT("Charset '%s' is unsupported."), charset.c_str()); @@ -547,11 +657,11 @@ void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) m_textctrl->LoadFile(filename); if ( fontenc == wxFONTENCODING_UTF8 || - !wxTheFontMapper->IsEncodingAvailable(fontenc) ) + !wxFontMapper::Get()->IsEncodingAvailable(fontenc) ) { // try to find some similar encoding: wxFontEncoding encAlt; - if ( wxTheFontMapper->GetAltForEncoding(fontenc, &encAlt) ) + if ( wxFontMapper::Get()->GetAltForEncoding(fontenc, &encAlt) ) { wxEncodingConverter conv; @@ -573,10 +683,10 @@ void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) } // and now create the correct font - if ( !DoEnumerateFamilies(FALSE, fontenc, TRUE /* silent */) ) + if ( !DoEnumerateFamilies(false, fontenc, true /* silent */) ) { wxFont font(12, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, - wxFONTWEIGHT_NORMAL, FALSE /* !underlined */, + wxFONTWEIGHT_NORMAL, false /* !underlined */, wxEmptyString /* facename */, fontenc); if ( font.Ok() ) { @@ -588,13 +698,14 @@ void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) wxFontMapper::GetEncodingDescription(fontenc).c_str()); } } +#endif // wxUSE_FILEDLG } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageBox("wxWindows font demo\n" - "(c) 1999 Vadim Zeitlin", - "About Font", + wxMessageBox(wxT("wxWidgets font demo\n") + wxT("(c) 1999 Vadim Zeitlin"), + wxT("About Font"), wxOK | wxICON_INFORMATION, this); } @@ -607,15 +718,11 @@ BEGIN_EVENT_TABLE(MyCanvas, wxWindow) END_EVENT_TABLE() MyCanvas::MyCanvas( wxWindow *parent ) - : wxWindow( parent, -1 ), + : wxWindow( parent, wxID_ANY ), m_colour(*wxRED), m_font(*wxNORMAL_FONT) { } -MyCanvas::~MyCanvas() -{ -} - void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) { wxPaintDC dc(this); @@ -625,62 +732,91 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) dc.SetBackground(wxBrush(wxT("white"), wxSOLID)); dc.Clear(); + // one text line height + wxCoord hLine = dc.GetCharHeight(); + + // the current text origin + wxCoord x = 5, + y = 5; + // output the font name/info wxString fontInfo; - fontInfo.Printf(wxT("Font size is %d points, family is %s, encoding is '%s', style %s, weight %s"), + fontInfo.Printf(wxT("Font size is %d points, family: %s, encoding: %s"), m_font.GetPointSize(), m_font.GetFamilyString().c_str(), - wxTheFontMapper-> - GetEncodingDescription(m_font.GetEncoding()).c_str(), + wxFontMapper:: + GetEncodingDescription(m_font.GetEncoding()).c_str()); + + dc.DrawText(fontInfo, x, y); + y += hLine; + + fontInfo.Printf(wxT("Style: %s, weight: %s, fixed width: %s"), m_font.GetStyleString().c_str(), - m_font.GetWeightString().c_str()); + m_font.GetWeightString().c_str(), + m_font.IsFixedWidth() ? _T("yes") : _T("no")); - dc.DrawText(fontInfo, 5, 5); + dc.DrawText(fontInfo, x, y); + y += hLine; if ( m_font.Ok() ) { - wxString fontDesc = m_font.GetNativeFontInfoUserDesc(); - fontInfo.Printf(wxT("Native font info: %s"), fontDesc.c_str()); - dc.DrawText(fontInfo, 5, 5 + dc.GetCharHeight()); + const wxNativeFontInfo *info = m_font.GetNativeFontInfo(); + if ( info ) + { + wxString fontDesc = m_font.GetNativeFontInfoUserDesc(); + fontInfo.Printf(wxT("Native font info: %s"), fontDesc.c_str()); + + dc.DrawText(fontInfo, x, y); + y += hLine; + } } + y += hLine; + // prepare to draw the font dc.SetFont(m_font); dc.SetTextForeground(m_colour); - // the size of one cell (char + small margin) - int w = dc.GetCharWidth() + 5, - h = dc.GetCharHeight() + 4; + // the size of one cell (Normally biggest char + small margin) + long maxCharWidth, maxCharHeight; + dc.GetTextExtent(wxT("W"), &maxCharWidth, &maxCharHeight); + int w = maxCharWidth + 5, + h = maxCharHeight + 4; - // the origin for our table - int x = 5, - y = 2*h; // print all font symbols from 32 to 256 in 7 rows of 32 chars each - for ( int i = 1; i < 8; i++ ) + for ( int i = 0; i < 7; i++ ) { for ( int j = 0; j < 32; j++ ) { - dc.DrawText(wxChar(32*i + j), x + w*j, y + h*i); + wxChar c = (wxChar)(32 * (i + 1) + j); + + long charWidth, charHeight; + dc.GetTextExtent(c, &charWidth, &charHeight); + dc.DrawText + ( + c, + x + w*j + (maxCharWidth - charWidth) / 2 + 1, + y + h*i + (maxCharHeight - charHeight) / 2 + ); } } // draw the lines between them - dc.SetPen(wxPen(wxColour("blue"), 1, wxSOLID)); + dc.SetPen(wxPen(wxColour(_T("blue")), 1, wxSOLID)); int l; // horizontal - y += h; for ( l = 0; l < 8; l++ ) { int yl = y + h*l - 2; - dc.DrawLine(x - 2, yl, x + 32*w - 2, yl); + dc.DrawLine(x - 2, yl, x + 32*w - 1, yl); } // and vertical for ( l = 0; l < 33; l++ ) { int xl = x + w*l - 2; - dc.DrawLine(xl, y, xl, y + 7*h - 2); + dc.DrawLine(xl, y - 2, xl, y + 7*h - 1); } }