#endif
// for all others, include the necessary headers (this file is usually all you
-// need because it includes almost all <standard< wxWindows headers
+// need because it includes almost all standard wxWindows headers
#ifndef WX_PRECOMP
#include "wx/wx.h"
{
public:
MyCanvas( wxWindow *parent );
- ~MyCanvas();
+ virtual ~MyCanvas();
// accessors for the frame
const wxFont& GetTextFont() const { return m_font; }
// 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 OnBold(wxCommandEvent& event);
+ void OnItalic(wxCommandEvent& event);
+ void OnUnderline(wxCommandEvent& event);
+
+ void OnwxPointerFont(wxCommandEvent& event);
+
void OnViewMsg(wxCommandEvent& event);
void OnSelectFont(wxCommandEvent& event);
void OnEnumerateFamiliesForEncoding(wxCommandEvent& event);
Font_ViewMsg,
Font_IncSize,
Font_DecSize,
+ Font_Bold,
+ Font_Italic,
+ Font_Underlined,
+ Font_wxNORMAL_FONT,
+ Font_wxSMALL_FONT,
+ Font_wxITALIC_FONT,
+ Font_wxSWISS_FONT,
+ Font_Standard,
+
Font_Choose = 100,
Font_EnumFamiliesForEncoding,
Font_EnumFamilies,
// 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_ViewMsg, MyFrame::OnViewMsg)
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_Bold, MyFrame::OnBold)
+ EVT_MENU(Font_Italic, MyFrame::OnItalic)
+ EVT_MENU(Font_Underlined, MyFrame::OnUnderline)
+
+ EVT_MENU(Font_wxNORMAL_FONT, MyFrame::OnwxPointerFont)
+ EVT_MENU(Font_wxSMALL_FONT, MyFrame::OnwxPointerFont)
+ EVT_MENU(Font_wxITALIC_FONT, MyFrame::OnwxPointerFont)
+ EVT_MENU(Font_wxSWISS_FONT, MyFrame::OnwxPointerFont)
+
+ EVT_MENU(Font_CheckNativeToFromString, MyFrame::OnCheckNativeToFromString)
+
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)
END_EVENT_TABLE()
// Create a new application object: this macro will allow wxWindows to create
bool MyApp::OnInit()
{
// Create the main application window
- MyFrame *frame = new MyFrame("Font wxWindows demo",
- wxPoint(50, 50), wxSize(450, 340));
+ MyFrame *frame = new MyFrame(wxT("Font wxWindows demo"),
+ wxPoint(50, 50), wxSize(600, 400));
// Show it and tell the application that it's our main window
frame->Show(TRUE);
// 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->Append(Font_Bold, wxT("&Bold\tCtrl-B"), wxT("Toggle bold state"), TRUE);
+ menuFont->Append(Font_Italic, wxT("&Oblique\tCtrl-O"), wxT("Toggle italic state"), TRUE);
+ menuFont->Append(Font_Underlined, wxT("&Underlined\tCtrl-U"),
+ wxT("Toggle underlined state"), TRUE);
+
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 wxWindows"));
+ menuStdFonts->Append(Font_wxSMALL_FONT, wxT("wxSMALL_FONT"), wxT("Small font used by wxWindows"));
+ menuStdFonts->Append(Font_wxITALIC_FONT, wxT("wxITALIC_FONT"), wxT("Italic font used by wxWindows"));
+ menuStdFonts->Append(Font_wxSWISS_FONT, wxT("wxSWISS_FONT"), wxT("Swiss font used by wxWindows"));
+ 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",
+ wxT("Paste text here to see how it looks\nlike in the given font"),
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE);
// create a status bar just for fun (by default with 1 pane only)
CreateStatusBar();
- SetStatusText("Welcome to wxWindows font demo!");
+ SetStatusText(wxT("Welcome to wxWindows font demo!"));
}
// --------------------------------------------------------
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 )
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("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);
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);
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();
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());
+ }
}
}
{
// 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;
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++ )
{
// found!
const wxChar *pc = line.c_str() + len;
- if ( *pc == '"' )
+ if ( *pc == wxT('"') )
pc++;
- while ( *pc && *pc != '"' )
+ while ( *pc && *pc != wxT('"') )
{
charset += *pc++;
}
}
// 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());
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;
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageBox("wxWindows font demo\n"
- "(c) 1999 Vadim Zeitlin",
- "About Font",
+ wxMessageBox(wxT("wxWindows font demo\n")
+ wxT("(c) 1999 Vadim Zeitlin"),
+ wxT("About Font"),
wxOK | wxICON_INFORMATION, this);
}
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::Get()->
+ 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 = 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);
}
}
projects / wxWidgets.git / blobdiff