X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/63a8f2d351ff36a964c4d7dd2ff49139f78cb8e1..e1efca652844273c3e8d32c7e5f442b87e455ca7:/samples/font/font.cpp?ds=sidebyside diff --git a/samples/font/font.cpp b/samples/font/font.cpp index ca7ef1bc27..fce11afd27 100644 --- a/samples/font/font.cpp +++ b/samples/font/font.cpp @@ -31,16 +31,17 @@ #include "wx/encconv.h" #include "wx/splitter.h" #include "wx/textfile.h" +#include "wx/settings.h" #include "../sample.xpm" #ifdef __WXMAC__ #undef wxFontDialog - #include "wx/mac/fontdlg.h" + #include "wx/osx/fontdlg.h" #endif // used as title for several dialog boxes -static const wxChar SAMPLE_TITLE[] = "wxWidgets Font Sample"; +static const wxChar SAMPLE_TITLE[] = wxT("wxWidgets Font Sample"); // ---------------------------------------------------------------------------- // private classes @@ -100,11 +101,17 @@ public: void OnDecFont(wxCommandEvent& WXUNUSED(event)) { DoResizeFont(-2); } void OnBold(wxCommandEvent& event); + void OnLight(wxCommandEvent& event); + void OnItalic(wxCommandEvent& event); + void OnSlant(wxCommandEvent& event); + void OnUnderline(wxCommandEvent& event); void OnwxPointerFont(wxCommandEvent& event); + void OnwxSystemSettingsFont(wxCommandEvent& event); + void OnTestTextValue(wxCommandEvent& event); void OnViewMsg(wxCommandEvent& event); void OnSelectFont(wxCommandEvent& event); void OnEnumerateFamiliesForEncoding(wxCommandEvent& event); @@ -116,6 +123,8 @@ public: void OnSetNativeDesc(wxCommandEvent& event); void OnSetNativeUserDesc(wxCommandEvent& event); + + void OnSetFamily(wxCommandEvent& event); void OnSetFaceName(wxCommandEvent& event); void OnSetEncoding(wxCommandEvent& event); @@ -131,6 +140,9 @@ protected: // wxFONTENCODING_SYSTEM if the dialog was cancelled wxFontEncoding GetEncodingFromUser(); + // ask the user to choose a font family and return it or + // wxFONTFAMILY_DEFAULT if the dialog was cancelled + wxFontFamily GetFamilyFromUser(); size_t m_fontSize; // in points @@ -150,20 +162,39 @@ private: enum { // menu items - Font_Quit = 1, - Font_About, - Font_ViewMsg, + Font_Quit = wxID_EXIT, + Font_About = wxID_ABOUT, + + Font_ViewMsg = wxID_HIGHEST+1, + Font_TestTextValue, + Font_IncSize, Font_DecSize, + Font_Bold, + Font_Light, + Font_Italic, + Font_Slant, + Font_Underlined, + + // standard global wxFont objects: Font_wxNORMAL_FONT, Font_wxSMALL_FONT, Font_wxITALIC_FONT, Font_wxSWISS_FONT, Font_Standard, + // wxSystemSettings::GetFont possible objects: + Font_wxSYS_OEM_FIXED_FONT, + Font_wxSYS_ANSI_FIXED_FONT, + Font_wxSYS_ANSI_VAR_FONT, + Font_wxSYS_SYSTEM_FONT, + Font_wxSYS_DEVICE_DEFAULT_FONT, + Font_wxSYS_DEFAULT_GUI_FONT, + Font_SystemSettings, + Font_Choose = 100, Font_EnumFamiliesForEncoding, Font_EnumFamilies, @@ -171,6 +202,7 @@ enum Font_EnumEncodings, Font_SetNativeDesc, Font_SetNativeUserDesc, + Font_SetFamily, Font_SetFaceName, Font_SetEncoding, Font_Max @@ -185,13 +217,19 @@ enum // simple menu events like this the static method is much simpler. BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(Font_Quit, MyFrame::OnQuit) + EVT_MENU(Font_TestTextValue, MyFrame::OnTestTextValue) EVT_MENU(Font_ViewMsg, MyFrame::OnViewMsg) EVT_MENU(Font_About, MyFrame::OnAbout) EVT_MENU(Font_IncSize, MyFrame::OnIncFont) EVT_MENU(Font_DecSize, MyFrame::OnDecFont) + EVT_MENU(Font_Bold, MyFrame::OnBold) + EVT_MENU(Font_Light, MyFrame::OnLight) + EVT_MENU(Font_Italic, MyFrame::OnItalic) + EVT_MENU(Font_Slant, MyFrame::OnSlant) + EVT_MENU(Font_Underlined, MyFrame::OnUnderline) EVT_MENU(Font_wxNORMAL_FONT, MyFrame::OnwxPointerFont) @@ -199,9 +237,16 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(Font_wxITALIC_FONT, MyFrame::OnwxPointerFont) EVT_MENU(Font_wxSWISS_FONT, MyFrame::OnwxPointerFont) + EVT_MENU(Font_wxSYS_OEM_FIXED_FONT, MyFrame::OnwxSystemSettingsFont) + EVT_MENU(Font_wxSYS_ANSI_FIXED_FONT, MyFrame::OnwxSystemSettingsFont) + EVT_MENU(Font_wxSYS_ANSI_VAR_FONT, MyFrame::OnwxSystemSettingsFont) + EVT_MENU(Font_wxSYS_SYSTEM_FONT, MyFrame::OnwxSystemSettingsFont) + EVT_MENU(Font_wxSYS_DEVICE_DEFAULT_FONT, MyFrame::OnwxSystemSettingsFont) + EVT_MENU(Font_wxSYS_DEFAULT_GUI_FONT, MyFrame::OnwxSystemSettingsFont) EVT_MENU(Font_SetNativeDesc, MyFrame::OnSetNativeDesc) EVT_MENU(Font_SetNativeUserDesc, MyFrame::OnSetNativeUserDesc) + EVT_MENU(Font_SetFamily, MyFrame::OnSetFamily) EVT_MENU(Font_SetFaceName, MyFrame::OnSetFaceName) EVT_MENU(Font_SetEncoding, MyFrame::OnSetEncoding) @@ -230,13 +275,15 @@ IMPLEMENT_APP(MyApp) // `Main program' equivalent: the program execution "starts" here bool MyApp::OnInit() { + if ( !wxApp::OnInit() ) + return false; + // Create the main application window MyFrame *frame = new MyFrame(wxT("Font wxWidgets demo"), wxPoint(50, 50), wxSize(600, 400)); - // Show it and tell the application that it's our main window + // Show it 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 @@ -254,11 +301,13 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) { m_fontSize = wxNORMAL_FONT->GetPointSize(); - SetIcon(wxIcon(sample_xpm)); + SetIcon(wxICON(sample)); // create a menu bar wxMenu *menuFile = new wxMenu; + menuFile->Append(Font_TestTextValue, wxT("&Test text value"), + wxT("Verify that getting and setting text value doesn't change it")); menuFile->Append(Font_ViewMsg, wxT("&View...\tCtrl-V"), wxT("View an email message file")); menuFile->AppendSeparator(); @@ -271,21 +320,30 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) menuFont->Append(Font_DecSize, wxT("&Decrease font size by 2 points\tCtrl-D")); menuFont->AppendSeparator(); menuFont->AppendCheckItem(Font_Bold, wxT("&Bold\tCtrl-B"), wxT("Toggle bold state")); + menuFont->AppendCheckItem(Font_Light, wxT("&Light\tCtrl-L"), wxT("Toggle light state")); + menuFont->AppendSeparator(); menuFont->AppendCheckItem(Font_Italic, wxT("&Oblique\tCtrl-O"), wxT("Toggle italic state")); +#ifndef __WXMSW__ + // under wxMSW slant == italic so there's no reason to provide another menu item for the same thing + menuFont->AppendCheckItem(Font_Slant, wxT("&Slant\tCtrl-S"), wxT("Toggle slant state")); +#endif + menuFont->AppendSeparator(); menuFont->AppendCheckItem(Font_Underlined, wxT("&Underlined\tCtrl-U"), - wxT("Toggle underlined state")); + wxT("Toggle underlined state")); menuFont->AppendSeparator(); menuFont->Append(Font_SetNativeDesc, wxT("Set native font &description\tShift-Ctrl-D")); menuFont->Append(Font_SetNativeUserDesc, wxT("Set &user font description\tShift-Ctrl-U")); - menuFont->Append(Font_SetFaceName, wxT("Check font face name")); + menuFont->AppendSeparator(); + menuFont->Append(Font_SetFamily, wxT("Set font family")); + menuFont->Append(Font_SetFaceName, wxT("Set font face name")); menuFont->Append(Font_SetEncoding, wxT("Set font &encoding\tShift-Ctrl-E")); wxMenu *menuSelect = new wxMenu; menuSelect->Append(Font_Choose, wxT("&Select font...\tCtrl-S"), - wxT("Select a standard font")); + wxT("Select a standard font")); wxMenu *menuStdFonts = new wxMenu; menuStdFonts->Append(Font_wxNORMAL_FONT, wxT("wxNORMAL_FONT"), wxT("Normal font used by wxWidgets")); @@ -294,6 +352,22 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) menuStdFonts->Append(Font_wxSWISS_FONT, wxT("wxSWISS_FONT"), wxT("Swiss font used by wxWidgets")); menuSelect->Append(Font_Standard, wxT("Standar&d fonts"), menuStdFonts); + wxMenu *menuSettingFonts = new wxMenu; + menuSettingFonts->Append(Font_wxSYS_OEM_FIXED_FONT, wxT("wxSYS_OEM_FIXED_FONT"), + wxT("Original equipment manufacturer dependent fixed-pitch font.")); + menuSettingFonts->Append(Font_wxSYS_ANSI_FIXED_FONT, wxT("wxSYS_ANSI_FIXED_FONT"), + wxT("Windows fixed-pitch (monospaced) font. ")); + menuSettingFonts->Append(Font_wxSYS_ANSI_VAR_FONT, wxT("wxSYS_ANSI_VAR_FONT"), + wxT("Windows variable-pitch (proportional) font.")); + menuSettingFonts->Append(Font_wxSYS_SYSTEM_FONT, wxT("wxSYS_SYSTEM_FONT"), + wxT("System font.")); + menuSettingFonts->Append(Font_wxSYS_DEVICE_DEFAULT_FONT, wxT("wxSYS_DEVICE_DEFAULT_FONT"), + wxT("Device-dependent font.")); + menuSettingFonts->Append(Font_wxSYS_DEFAULT_GUI_FONT, wxT("wxSYS_DEFAULT_GUI_FONT"), + wxT("Default font for user interface objects such as menus and dialog boxes. ")); + menuSelect->Append(Font_SystemSettings, wxT("System fonts"), menuSettingFonts); + + menuSelect->AppendSeparator(); menuSelect->Append(Font_EnumFamilies, wxT("Enumerate font &families\tCtrl-F")); menuSelect->Append(Font_EnumFixedFamilies, @@ -479,7 +553,7 @@ void MyFrame::OnSetNativeDesc(wxCommandEvent& WXUNUSED(event)) wxFont font; font.SetNativeFontInfo(fontInfo); - if ( !font.Ok() ) + if ( !font.IsOk() ) { wxLogError(wxT("Font info string \"%s\" is invalid."), fontInfo.c_str()); @@ -489,50 +563,59 @@ void MyFrame::OnSetNativeDesc(wxCommandEvent& WXUNUSED(event)) DoChangeFont(font); } -void MyFrame::OnSetFaceName(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnSetNativeUserDesc(wxCommandEvent& WXUNUSED(event)) { - wxString facename = GetCanvas()->GetTextFont().GetFaceName(); - wxString newFaceName = wxGetTextFromUser( - wxT("Here you can edit current font face name."), - wxT("Input font facename"), facename, + wxString fontdesc = GetCanvas()->GetTextFont().GetNativeFontInfoUserDesc(); + wxString fontUserInfo = wxGetTextFromUser( + wxT("Here you can edit current font description"), + wxT("Input font description"), fontdesc, this); - if (newFaceName.IsEmpty()) + if (fontUserInfo.IsEmpty()) return; // user clicked "Cancel" - do nothing - wxFont font(GetCanvas()->GetTextFont()); - if (font.SetFaceName(newFaceName)) // change facename only + wxFont font; + if (font.SetNativeFontInfoUserDesc(fontUserInfo)) { - wxASSERT_MSG(font.Ok(), wxT("The font should now be valid")); + wxASSERT_MSG(font.IsOk(), wxT("The font should now be valid")); DoChangeFont(font); } else { - wxASSERT_MSG(!font.Ok(), wxT("The font should now be invalid")); - wxMessageBox(wxT("There is no font with such face name..."), - wxT("Invalid face name"), wxOK|wxICON_ERROR, this); - } + wxASSERT_MSG(!font.IsOk(), wxT("The font should now be invalid")); + wxMessageBox(wxT("Error trying to create a font with such description...")); + } } -void MyFrame::OnSetNativeUserDesc(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnSetFamily(wxCommandEvent& WXUNUSED(event)) { - wxString fontdesc = GetCanvas()->GetTextFont().GetNativeFontInfoUserDesc(); - wxString fontUserInfo = wxGetTextFromUser( - wxT("Here you can edit current font description"), - wxT("Input font description"), fontdesc, + wxFontFamily f = GetFamilyFromUser(); + + wxFont font = m_canvas->GetTextFont(); + font.SetFamily(f); + DoChangeFont(font); +} + +void MyFrame::OnSetFaceName(wxCommandEvent& WXUNUSED(event)) +{ + wxString facename = GetCanvas()->GetTextFont().GetFaceName(); + wxString newFaceName = wxGetTextFromUser( + wxT("Here you can edit current font face name."), + wxT("Input font facename"), facename, this); - if (fontUserInfo.IsEmpty()) + if (newFaceName.IsEmpty()) return; // user clicked "Cancel" - do nothing - wxFont font; - if (font.SetNativeFontInfoUserDesc(fontUserInfo)) + wxFont font(GetCanvas()->GetTextFont()); + if (font.SetFaceName(newFaceName)) // change facename only { - wxASSERT_MSG(font.Ok(), wxT("The font should now be valid")); + wxASSERT_MSG(font.IsOk(), wxT("The font should now be valid")); DoChangeFont(font); } else { - wxASSERT_MSG(!font.Ok(), wxT("The font should now be invalid")); - wxMessageBox(wxT("Error trying to create a font with such description...")); + wxASSERT_MSG(!font.IsOk(), wxT("The font should now be invalid")); + wxMessageBox(wxT("There is no font with such face name..."), + wxT("Invalid face name"), wxOK|wxICON_ERROR, this); } } @@ -574,6 +657,36 @@ wxFontEncoding MyFrame::GetEncodingFromUser() return i == -1 ? wxFONTENCODING_SYSTEM : (wxFontEncoding)encodings[i]; } +wxFontFamily MyFrame::GetFamilyFromUser() +{ + wxArrayString names; + wxArrayInt families; + + families.push_back(wxFONTFAMILY_DECORATIVE); + families.push_back(wxFONTFAMILY_ROMAN); + families.push_back(wxFONTFAMILY_SCRIPT); + families.push_back(wxFONTFAMILY_SWISS); + families.push_back(wxFONTFAMILY_MODERN); + families.push_back(wxFONTFAMILY_TELETYPE); + + names.push_back("DECORATIVE"); + names.push_back("ROMAN"); + names.push_back("SCRIPT"); + names.push_back("SWISS"); + names.push_back("MODERN"); + names.push_back("TELETYPE"); + + int i = wxGetSingleChoiceIndex + ( + wxT("Choose the family"), + SAMPLE_TITLE, + names, + this + ); + + return i == -1 ? wxFONTFAMILY_DEFAULT : (wxFontFamily)families[i]; +} + void MyFrame::DoResizeFont(int diff) { wxFont font = m_canvas->GetTextFont(); @@ -590,6 +703,14 @@ void MyFrame::OnBold(wxCommandEvent& event) DoChangeFont(font); } +void MyFrame::OnLight(wxCommandEvent& event) +{ + wxFont font = m_canvas->GetTextFont(); + + font.SetWeight(event.IsChecked() ? wxFONTWEIGHT_LIGHT : wxFONTWEIGHT_NORMAL); + DoChangeFont(font); +} + void MyFrame::OnItalic(wxCommandEvent& event) { wxFont font = m_canvas->GetTextFont(); @@ -598,6 +719,14 @@ void MyFrame::OnItalic(wxCommandEvent& event) DoChangeFont(font); } +void MyFrame::OnSlant(wxCommandEvent& event) +{ + wxFont font = m_canvas->GetTextFont(); + + font.SetStyle(event.IsChecked() ? wxFONTSTYLE_SLANT : wxFONTSTYLE_NORMAL); + DoChangeFont(font); +} + void MyFrame::OnUnderline(wxCommandEvent& event) { wxFont font = m_canvas->GetTextFont(); @@ -636,23 +765,67 @@ void MyFrame::OnwxPointerFont(wxCommandEvent& event) DoChangeFont(font); } +void MyFrame::OnwxSystemSettingsFont(wxCommandEvent& event) +{ + wxFont font; + + switch ( event.GetId() ) + { + case Font_wxSYS_OEM_FIXED_FONT: + font = wxSystemSettings::GetFont(wxSYS_OEM_FIXED_FONT); + break; + + case Font_wxSYS_ANSI_FIXED_FONT: + font = wxSystemSettings::GetFont(wxSYS_ANSI_FIXED_FONT); + break; + + case Font_wxSYS_ANSI_VAR_FONT: + font = wxSystemSettings::GetFont(wxSYS_ANSI_VAR_FONT); + break; + + case Font_wxSYS_SYSTEM_FONT: + font = wxSystemSettings::GetFont(wxSYS_SYSTEM_FONT); + break; + + case Font_wxSYS_DEVICE_DEFAULT_FONT: + font = wxSystemSettings::GetFont(wxSYS_DEVICE_DEFAULT_FONT); + break; + + case Font_wxSYS_DEFAULT_GUI_FONT: + font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + break; + + default: + wxFAIL_MSG( wxT("unknown standard font") ); + return; + } + + DoChangeFont(font); +} + void MyFrame::DoChangeFont(const wxFont& font, const wxColour& col) { m_canvas->SetTextFont(font); - if ( col.Ok() ) + if ( col.IsOk() ) m_canvas->SetColour(col); m_canvas->Refresh(); m_textctrl->SetFont(font); - if ( col.Ok() ) + if ( col.IsOk() ) m_textctrl->SetForegroundColour(col); // update the state of the bold/italic/underlined menu items wxMenuBar *mbar = GetMenuBar(); if ( mbar ) { + mbar->Check(Font_Light, font.GetWeight() == wxFONTWEIGHT_LIGHT); mbar->Check(Font_Bold, font.GetWeight() == wxFONTWEIGHT_BOLD); + mbar->Check(Font_Italic, font.GetStyle() == wxFONTSTYLE_ITALIC); +#ifndef __WXMSW__ + mbar->Check(Font_Slant, font.GetStyle() == wxFONTSTYLE_SLANT); +#endif + mbar->Check(Font_Underlined, font.GetUnderlined()); } } @@ -680,6 +853,16 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) Close(true); } +void MyFrame::OnTestTextValue(wxCommandEvent& WXUNUSED(event)) +{ + wxString value = m_textctrl->GetValue(); + m_textctrl->SetValue(value); + if ( m_textctrl->GetValue() != value ) + { + wxLogError(wxT("Text value changed after getting and setting it")); + } +} + void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) { #if wxUSE_FILEDLG @@ -785,7 +968,7 @@ void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false /* !underlined */, wxEmptyString /* facename */, fontenc); - if ( font.Ok() ) + if ( font.IsOk() ) { DoChangeFont(font); } @@ -800,9 +983,9 @@ void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageBox(wxT("wxWidgets font demo\n") - wxT("(c) 1999 Vadim Zeitlin"), - wxT("About Font"), + wxMessageBox(wxT("wxWidgets font sample\n") + wxT("(c) 1999-2006 Vadim Zeitlin"), + wxString(wxT("About ")) + SAMPLE_TITLE, wxOK | wxICON_INFORMATION, this); } @@ -828,6 +1011,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) // set background dc.SetBackground(wxBrush(wxT("white"), wxSOLID)); dc.Clear(); + dc.SetFont(m_font); // one text line height wxCoord hLine = dc.GetCharHeight(); @@ -838,24 +1022,32 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) // output the font name/info wxString fontInfo; - fontInfo.Printf(wxT("Font size is %d points, family: %s, encoding: %s"), + + fontInfo.Printf(wxT("Face name: %s, family: %s"), + m_font.GetFaceName().c_str(), + m_font.GetFamilyString().c_str()); + + dc.DrawText(fontInfo, x, y); + y += hLine; + + fontInfo.Printf(wxT("Size: %d points or %d pixels; %d*%d average char size"), m_font.GetPointSize(), - m_font.GetFamilyString().c_str(), - wxFontMapper:: - GetEncodingDescription(m_font.GetEncoding()).c_str()); + m_font.GetPixelSize().y, + dc.GetCharWidth(), dc.GetCharHeight()); dc.DrawText(fontInfo, x, y); y += hLine; - fontInfo.Printf(wxT("Style: %s, weight: %s, fixed width: %s"), + fontInfo.Printf(wxT("Style: %s, weight: %s, fixed width: %s, encoding: %s"), m_font.GetStyleString().c_str(), m_font.GetWeightString().c_str(), - m_font.IsFixedWidth() ? _T("yes") : _T("no")); + m_font.IsFixedWidth() ? wxT("yes") : wxT("no"), + wxFontMapper::GetEncodingDescription(m_font.GetEncoding())); dc.DrawText(fontInfo, x, y); y += hLine; - if ( m_font.Ok() ) + if ( m_font.IsOk() ) { const wxNativeFontInfo *info = m_font.GetNativeFontInfo(); if ( info ) @@ -871,11 +1063,10 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) y += hLine; // prepare to draw the font - dc.SetFont(m_font); dc.SetTextForeground(m_colour); // the size of one cell (Normally biggest char + small margin) - long maxCharWidth, maxCharHeight; + wxCoord maxCharWidth, maxCharHeight; dc.GetTextExtent(wxT("W"), &maxCharWidth, &maxCharHeight); int w = maxCharWidth + 5, h = maxCharHeight + 4; @@ -888,7 +1079,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) { wxChar c = (wxChar)(32 * (i + 1) + j); - long charWidth, charHeight; + wxCoord charWidth, charHeight; dc.GetTextExtent(c, &charWidth, &charHeight); dc.DrawText ( @@ -900,7 +1091,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) } // draw the lines between them - dc.SetPen(wxPen(wxColour(_T("blue")), 1, wxSOLID)); + dc.SetPen(wxPen(wxColour(wxT("blue")), 1, wxSOLID)); int l; // horizontal