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allow testing more font properties: light weight, slant style and font families

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60117 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2009-04-12 22:02:00 +00:00
parent f54cb154d5
commit a82a59f519
1 changed files with 129 additions and 39 deletions
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168
samples/font/font.cpp
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@@ -101,7 +101,11 @@ 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);
@@ -119,6 +123,8 @@ public:
void OnSetNativeDesc(wxCommandEvent& event);
void OnSetNativeUserDesc(wxCommandEvent& event);
void OnSetFamily(wxCommandEvent& event);
void OnSetFaceName(wxCommandEvent& event);
void OnSetEncoding(wxCommandEvent& event);
@@ -134,6 +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
@@ -161,8 +170,13 @@ enum
Font_IncSize,
Font_DecSize,
Font_Bold,
Font_Light,
Font_Italic,
Font_Slant,
Font_Underlined,
// standard global wxFont objects:
@@ -179,6 +193,7 @@ enum
Font_wxSYS_SYSTEM_FONT,
Font_wxSYS_DEVICE_DEFAULT_FONT,
Font_wxSYS_DEFAULT_GUI_FONT,
Font_SystemSettings,
Font_Choose = 100,
Font_EnumFamiliesForEncoding,
@@ -187,6 +202,7 @@ enum
Font_EnumEncodings,
Font_SetNativeDesc,
Font_SetNativeUserDesc,
Font_SetFamily,
Font_SetFaceName,
Font_SetEncoding,
Font_Max
@@ -207,8 +223,13 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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)
@@ -225,6 +246,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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)
@@ -299,41 +321,50 @@ 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"));
menuFont->AppendCheckItem(Font_Slant, wxT("&Slant\tCtrl-S"), wxT("Toggle slant state"));
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"));
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"));
menuStdFonts->AppendSeparator();
menuStdFonts->Append(Font_wxSYS_OEM_FIXED_FONT, wxT("wxSYS_OEM_FIXED_FONT"),
wxT("Original equipment manufacturer dependent fixed-pitch font."));
menuStdFonts->Append(Font_wxSYS_ANSI_FIXED_FONT, wxT("wxSYS_ANSI_FIXED_FONT"),
wxT("Windows fixed-pitch (monospaced) font. "));
menuStdFonts->Append(Font_wxSYS_ANSI_VAR_FONT, wxT("wxSYS_ANSI_VAR_FONT"),
wxT("Windows variable-pitch (proportional) font."));
menuStdFonts->Append(Font_wxSYS_SYSTEM_FONT, wxT("wxSYS_SYSTEM_FONT"),
wxT("System font."));
menuStdFonts->Append(Font_wxSYS_DEVICE_DEFAULT_FONT, wxT("wxSYS_DEVICE_DEFAULT_FONT"),
wxT("Device-dependent font."));
menuStdFonts->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_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"));
@@ -530,6 +561,38 @@ void MyFrame::OnSetNativeDesc(wxCommandEvent& WXUNUSED(event))
DoChangeFont(font);
}
void MyFrame::OnSetNativeUserDesc(wxCommandEvent& WXUNUSED(event))
{
wxString fontdesc = GetCanvas()->GetTextFont().GetNativeFontInfoUserDesc();
wxString fontUserInfo = wxGetTextFromUser(
wxT("Here you can edit current font description"),
wxT("Input font description"), fontdesc,
this);
if (fontUserInfo.IsEmpty())
return; // user clicked "Cancel" - do nothing
wxFont font;
if (font.SetNativeFontInfoUserDesc(fontUserInfo))
{
wxASSERT_MSG(font.Ok(), 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..."));
}
}
void MyFrame::OnSetFamily(wxCommandEvent& WXUNUSED(event))
{
wxFontFamily f = GetFamilyFromUser();
wxFont font = m_canvas->GetTextFont();
font.SetFamily(f);
DoChangeFont(font);
}
void MyFrame::OnSetFaceName(wxCommandEvent& WXUNUSED(event))
{
wxString facename = GetCanvas()->GetTextFont().GetFaceName();
@@ -551,29 +614,6 @@ void MyFrame::OnSetFaceName(wxCommandEvent& WXUNUSED(event))
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);
}
}
void MyFrame::OnSetNativeUserDesc(wxCommandEvent& WXUNUSED(event))
{
wxString fontdesc = GetCanvas()->GetTextFont().GetNativeFontInfoUserDesc();
wxString fontUserInfo = wxGetTextFromUser(
wxT("Here you can edit current font description"),
wxT("Input font description"), fontdesc,
this);
if (fontUserInfo.IsEmpty())
return; // user clicked "Cancel" - do nothing
wxFont font;
if (font.SetNativeFontInfoUserDesc(fontUserInfo))
{
wxASSERT_MSG(font.Ok(), 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..."));
}
}
@@ -615,6 +655,36 @@ 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();
@@ -631,6 +701,14 @@ 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();
@@ -639,6 +717,14 @@ 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();
@@ -730,8 +816,12 @@ void MyFrame::DoChangeFont(const wxFont& font, const wxColour& col)
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);
mbar->Check(Font_Slant, font.GetStyle() == wxFONTSTYLE_SLANT);
mbar->Check(Font_Underlined, font.GetUnderlined());
}
}