/////////////////////////////////////////////////////////////////////////////
-// Name: font.cpp
+// Name: src/msw/font.cpp
// Purpose: wxFont class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Copyright: (c) wxWidgets team
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "font.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#include "wx/font.h"
+
#ifndef WX_PRECOMP
- #include "wx/setup.h"
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/app.h"
- #include "wx/font.h"
#include "wx/log.h"
+ #include "wx/encinfo.h"
#endif // WX_PRECOMP
+#include "wx/msw/private.h"
+
#include "wx/fontutil.h"
-#include "wx/tokenzr.h"
+#include "wx/fontmap.h"
-#include "wx/msw/private.h"
#include "wx/tokenzr.h"
-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+#if wxUSE_EXTENDED_RTTI
+
+wxBEGIN_ENUM( wxFontFamily )
+ wxENUM_MEMBER( wxDEFAULT )
+ wxENUM_MEMBER( wxDECORATIVE )
+ wxENUM_MEMBER( wxROMAN )
+ wxENUM_MEMBER( wxSCRIPT )
+ wxENUM_MEMBER( wxSWISS )
+ wxENUM_MEMBER( wxMODERN )
+ wxENUM_MEMBER( wxTELETYPE )
+wxEND_ENUM( wxFontFamily )
+
+wxBEGIN_ENUM( wxFontStyle )
+ wxENUM_MEMBER( wxNORMAL )
+ wxENUM_MEMBER( wxITALIC )
+ wxENUM_MEMBER( wxSLANT )
+wxEND_ENUM( wxFontStyle )
+
+wxBEGIN_ENUM( wxFontWeight )
+ wxENUM_MEMBER( wxNORMAL )
+ wxENUM_MEMBER( wxLIGHT )
+ wxENUM_MEMBER( wxBOLD )
+wxEND_ENUM( wxFontWeight )
+
+IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI(wxFont, wxGDIObject,"wx/font.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxFont)
+ wxPROPERTY( Size,int, SetPointSize, GetPointSize, 12 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY( Family, int , SetFamily, GetFamily, (int)wxDEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontFamily
+ wxPROPERTY( Style, int , SetStyle, GetStyle, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontStyle
+ wxPROPERTY( Weight, int , SetWeight, GetWeight, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontWeight
+ wxPROPERTY( Underlined, bool , SetUnderlined, GetUnderlined, false , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY( Face, wxString , SetFaceName, GetFaceName, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY( Encoding, wxFontEncoding , SetEncoding, GetEncoding, wxFONTENCODING_DEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+wxEND_PROPERTIES_TABLE()
+
+wxCONSTRUCTOR_6( wxFont , int , Size , int , Family , int , Style , int , Weight , bool , Underlined , wxString , Face )
+
+wxBEGIN_HANDLERS_TABLE(wxFont)
+wxEND_HANDLERS_TABLE()
+
+#else
+ IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+#endif
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
-// the default font size in points
-static const int wxDEFAULT_FONT_SIZE = 12;
+// the mask used to extract the pitch from LOGFONT::lfPitchAndFamily field
+static const int PITCH_MASK = FIXED_PITCH | VARIABLE_PITCH;
// ----------------------------------------------------------------------------
// wxFontRefData - the internal description of the font
class WXDLLEXPORT wxFontRefData: public wxGDIRefData
{
-friend class WXDLLEXPORT wxFont;
-
public:
+ // constructors
wxFontRefData()
{
- Init(wxDEFAULT_FONT_SIZE, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE,
- "", wxFONTENCODING_DEFAULT);
- }
-
- wxFontRefData(const wxFontRefData& data)
- {
- Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
- data.m_underlined, data.m_faceName, data.m_encoding);
-
- m_fontId = data.m_fontId;
+ Init(-1, wxSize(0,0), false, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
+ wxFONTWEIGHT_NORMAL, false, wxEmptyString,
+ wxFONTENCODING_DEFAULT);
}
wxFontRefData(int size,
+ const wxSize& pixelSize,
+ bool sizeUsingPixels,
int family,
int style,
int weight,
const wxString& faceName,
wxFontEncoding encoding)
{
- Init(size, family, style, weight, underlined, faceName, encoding);
+ Init(size, pixelSize, sizeUsingPixels, family, style, weight,
+ underlined, faceName, encoding);
}
wxFontRefData(const wxNativeFontInfo& info, WXHFONT hFont = 0)
Init(info, hFont);
}
+ wxFontRefData(const wxFontRefData& data) : wxGDIRefData()
+ {
+ if ( data.m_nativeFontInfoOk )
+ {
+ Init(data.m_nativeFontInfo);
+ }
+ else
+ {
+ Init(data.m_pointSize, data.m_pixelSize, data.m_sizeUsingPixels,
+ data.m_family, data.m_style, data.m_weight,
+ data.m_underlined, data.m_faceName, data.m_encoding);
+ }
+ }
+
virtual ~wxFontRefData();
+ // operations
+ bool Alloc(const wxFont *font);
+
+ void Free();
+
+ // all wxFont accessors
+ int GetPointSize() const
+ {
+ return m_nativeFontInfoOk ? m_nativeFontInfo.GetPointSize()
+ : m_pointSize;
+ }
+
+ wxSize GetPixelSize() const
+ {
+ return m_nativeFontInfoOk ? m_nativeFontInfo.GetPixelSize()
+ : m_pixelSize;
+ }
+
+ bool IsUsingSizeInPixels() const
+ {
+ return m_nativeFontInfoOk ? true : m_sizeUsingPixels;
+ }
+
+ int GetFamily() const
+ {
+ return m_family;
+ }
+
+ int GetStyle() const
+ {
+ return m_nativeFontInfoOk ? m_nativeFontInfo.GetStyle()
+ : m_style;
+ }
+
+ int GetWeight() const
+ {
+ return m_nativeFontInfoOk ? m_nativeFontInfo.GetWeight()
+ : m_weight;
+ }
+
+ bool GetUnderlined() const
+ {
+ return m_nativeFontInfoOk ? m_nativeFontInfo.GetUnderlined()
+ : m_underlined;
+ }
+
+ wxString GetFaceName() const
+ {
+ wxString s;
+ if ( m_nativeFontInfoOk )
+ s = m_nativeFontInfo.GetFaceName();
+ else
+ s = m_faceName;
+
+ return s;
+ }
+
+ wxFontEncoding GetEncoding() const
+ {
+ return m_nativeFontInfoOk ? m_nativeFontInfo.GetEncoding()
+ : m_encoding;
+ }
+
+ WXHFONT GetHFONT(const wxFont *font) const
+ {
+ if ( !m_hFont )
+ wx_const_cast(wxFontRefData *, this)->Alloc(font);
+
+ return (WXHFONT)m_hFont;
+ }
+
+ bool HasHFONT() const
+ {
+ return m_hFont != 0;
+ }
+
+ // ... and setters: notice that all of them invalidate the currently
+ // allocated HFONT, if any, so that the next call to GetHFONT() recreates a
+ // new one
+ void SetPointSize(int pointSize)
+ {
+ Free();
+
+ if ( m_nativeFontInfoOk )
+ {
+ m_nativeFontInfo.SetPointSize(pointSize);
+ }
+ else
+ {
+ m_pointSize = pointSize;
+ m_sizeUsingPixels = false;
+ }
+ }
+
+ void SetPixelSize(const wxSize& pixelSize)
+ {
+ Free();
+
+ if ( m_nativeFontInfoOk )
+ {
+ m_nativeFontInfo.SetPixelSize(pixelSize);
+ }
+ else
+ {
+ m_pixelSize = pixelSize;
+ m_sizeUsingPixels = true;
+ }
+ }
+
+ void SetFamily(int family)
+ {
+ Free();
+
+ m_family = family;
+ }
+
+ void SetStyle(int style)
+ {
+ Free();
+
+ if ( m_nativeFontInfoOk )
+ m_nativeFontInfo.SetStyle((wxFontStyle)style);
+ else
+ m_style = style;
+ }
+
+ void SetWeight(int weight)
+ {
+ Free();
+
+ if ( m_nativeFontInfoOk )
+ m_nativeFontInfo.SetWeight((wxFontWeight)weight);
+ else
+ m_weight = weight;
+ }
+
+ bool SetFaceName(const wxString& faceName)
+ {
+ Free();
+
+ if ( m_nativeFontInfoOk )
+ return m_nativeFontInfo.SetFaceName(faceName);
+
+ m_faceName = faceName;
+ return true;
+ }
+
+ void SetUnderlined(bool underlined)
+ {
+ Free();
+
+ if ( m_nativeFontInfoOk )
+ m_nativeFontInfo.SetUnderlined(underlined);
+ else
+ m_underlined = underlined;
+ }
+
+ void SetEncoding(wxFontEncoding encoding)
+ {
+ Free();
+
+ if ( m_nativeFontInfoOk )
+ m_nativeFontInfo.SetEncoding(encoding);
+ else
+ m_encoding = encoding;
+ }
+
+ // native font info
+ bool HasNativeFontInfo() const { return m_nativeFontInfoOk; }
+
+ const wxNativeFontInfo& GetNativeFontInfo() const
+ { return m_nativeFontInfo; }
+
+ void SetNativeFontInfo(const wxNativeFontInfo& nativeFontInfo)
+ { Free(); m_nativeFontInfo = nativeFontInfo; }
+
protected:
// common part of all ctors
void Init(int size,
+ const wxSize& pixelSize,
+ bool sizeUsingPixels,
int family,
int style,
int weight,
void Init(const wxNativeFontInfo& info, WXHFONT hFont = 0);
- // If TRUE, the pointer to the actual font is temporary and SHOULD NOT BE
- // DELETED by destructor
- bool m_temporary;
-
- int m_fontId;
-
- // font characterstics
+ // font characteristics
int m_pointSize;
+ wxSize m_pixelSize;
+ bool m_sizeUsingPixels;
int m_family;
int m_style;
int m_weight;
wxString m_faceName;
wxFontEncoding m_encoding;
- // Windows font handle
- WXHFONT m_hFont;
+ // Windows font handle, created on demand in GetHFONT()
+ HFONT m_hFont;
// Native font info
wxNativeFontInfo m_nativeFontInfo;
bool m_nativeFontInfoOk;
};
+#define M_FONTDATA ((wxFontRefData*)m_refData)
+
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
void wxFontRefData::Init(int pointSize,
+ const wxSize& pixelSize,
+ bool sizeUsingPixels,
int family,
int style,
int weight,
wxFontEncoding encoding)
{
m_style = style;
- m_pointSize = pointSize;
+ m_pointSize = pointSize == -1 ? wxNORMAL_FONT->GetPointSize() : pointSize;
+ m_pixelSize = pixelSize;
+ m_sizeUsingPixels = sizeUsingPixels;
m_family = family;
m_style = style;
m_weight = weight;
m_faceName = faceName;
m_encoding = encoding;
- m_fontId = 0;
- m_temporary = FALSE;
-
m_hFont = 0;
- m_nativeFontInfoOk = FALSE;
+ m_nativeFontInfoOk = false;
}
void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont)
{
- // extract family from pitch-and-family
- int lfFamily = info.lf.lfPitchAndFamily;
- if ( lfFamily & FIXED_PITCH )
- lfFamily -= FIXED_PITCH;
- if ( lfFamily & VARIABLE_PITCH )
- lfFamily -= VARIABLE_PITCH;
+ // hFont may be zero, or it be passed in case we really want to
+ // use the exact font created in the underlying system
+ // (for example where we can't guarantee conversion from HFONT
+ // to LOGFONT back to HFONT)
+ m_hFont = (HFONT)hFont;
+
+ m_nativeFontInfoOk = true;
+ m_nativeFontInfo = info;
+ // This is the best we can do since we don't have the
+ // correct information at this point.
+ m_family = wxSWISS;
+}
- switch ( lfFamily )
+wxFontRefData::~wxFontRefData()
+{
+ Free();
+}
+
+bool wxFontRefData::Alloc(const wxFont *font)
+{
+ if ( !m_nativeFontInfoOk )
+ {
+ wxFillLogFont(&m_nativeFontInfo.lf, font);
+ m_nativeFontInfoOk = true;
+ }
+
+ m_hFont = ::CreateFontIndirect(&m_nativeFontInfo.lf);
+ if ( !m_hFont )
+ {
+ wxLogLastError(wxT("CreateFont"));
+ return false;
+ }
+
+ return true;
+}
+
+void wxFontRefData::Free()
+{
+ if ( m_hFont )
+ {
+ if ( !::DeleteObject(m_hFont) )
+ {
+ wxLogLastError(wxT("DeleteObject(font)"));
+ }
+
+ m_hFont = 0;
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxNativeFontInfo
+// ----------------------------------------------------------------------------
+
+void wxNativeFontInfo::Init()
+{
+ wxZeroMemory(lf);
+
+ // we get better font quality if we use this instead of DEFAULT_QUALITY
+ // apparently without any drawbacks
+#ifdef __WXWINCE__
+ lf.lfQuality = CLEARTYPE_QUALITY;
+#else
+ lf.lfQuality = PROOF_QUALITY;
+#endif
+}
+
+int wxNativeFontInfo::GetPointSize() const
+{
+ // FIXME: using the screen here results in incorrect font size calculation
+ // for printing!
+ const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
+
+ return (int) (((72.0*(double)abs(lf.lfHeight)) / (double) ppInch) + 0.5);
+}
+
+wxSize wxNativeFontInfo::GetPixelSize() const
+{
+ wxSize ret;
+ ret.SetHeight(lf.lfHeight);
+ ret.SetWidth(lf.lfWidth);
+ return ret;
+}
+
+wxFontStyle wxNativeFontInfo::GetStyle() const
+{
+ return lf.lfItalic ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
+}
+
+wxFontWeight wxNativeFontInfo::GetWeight() const
+{
+ if ( lf.lfWeight <= 300 )
+ return wxFONTWEIGHT_LIGHT;
+
+ if ( lf.lfWeight >= 600 )
+ return wxFONTWEIGHT_BOLD;
+
+ return wxFONTWEIGHT_NORMAL;
+}
+
+bool wxNativeFontInfo::GetUnderlined() const
+{
+ return lf.lfUnderline != 0;
+}
+
+wxString wxNativeFontInfo::GetFaceName() const
+{
+ return lf.lfFaceName;
+}
+
+wxFontFamily wxNativeFontInfo::GetFamily() const
+{
+ wxFontFamily family;
+
+ // extract family from pitch-and-family
+ switch ( lf.lfPitchAndFamily & ~PITCH_MASK )
{
case FF_ROMAN:
- m_family = wxROMAN;
+ family = wxFONTFAMILY_ROMAN;
break;
+ default:
+ wxFAIL_MSG( _T("unknown LOGFONT::lfFamily value") );
+ // fall through
+
case FF_SWISS:
- m_family = wxSWISS;
+ family = wxFONTFAMILY_SWISS;
break;
case FF_SCRIPT:
- m_family = wxSCRIPT;
+ family = wxFONTFAMILY_SCRIPT;
break;
case FF_MODERN:
- m_family = wxMODERN;
+ family = wxFONTFAMILY_MODERN;
break;
case FF_DECORATIVE:
- m_family = wxDECORATIVE;
+ family = wxFONTFAMILY_DECORATIVE;
break;
+ }
+
+ return family;
+}
+wxFontEncoding wxNativeFontInfo::GetEncoding() const
+{
+ return wxGetFontEncFromCharSet(lf.lfCharSet);
+}
+
+void wxNativeFontInfo::SetPointSize(int pointsize)
+{
+ // FIXME: using the screen here results in incorrect font size calculation
+ // for printing!
+ const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
+
+ lf.lfHeight = -(int)((pointsize*((double)ppInch)/72.0) + 0.5);
+}
+
+void wxNativeFontInfo::SetPixelSize(const wxSize& pixelSize)
+{
+ lf.lfHeight = pixelSize.GetHeight();
+ lf.lfWidth = pixelSize.GetWidth();
+}
+
+
+void wxNativeFontInfo::SetStyle(wxFontStyle style)
+{
+ switch ( style )
+ {
default:
- m_family = wxSWISS;
+ wxFAIL_MSG( _T("unknown font style") );
+ // fall through
+
+ case wxFONTSTYLE_NORMAL:
+ lf.lfItalic = FALSE;
+ break;
+
+ case wxFONTSTYLE_ITALIC:
+ case wxFONTSTYLE_SLANT:
+ lf.lfItalic = TRUE;
+ break;
}
+}
- // weight and style
- switch ( info.lf.lfWeight )
+void wxNativeFontInfo::SetWeight(wxFontWeight weight)
+{
+ switch ( weight )
{
- case FW_LIGHT:
- m_weight = wxLIGHT;
+ default:
+ wxFAIL_MSG( _T("unknown font weight") );
+ // fall through
+
+ case wxFONTWEIGHT_NORMAL:
+ lf.lfWeight = FW_NORMAL;
break;
- default:
- case FW_NORMAL:
- m_weight = wxNORMAL;
+ case wxFONTWEIGHT_LIGHT:
+ lf.lfWeight = FW_LIGHT;
break;
- case FW_BOLD:
- m_weight = wxBOLD;
+ case wxFONTWEIGHT_BOLD:
+ lf.lfWeight = FW_BOLD;
break;
}
+}
- m_style = info.lf.lfItalic ? wxITALIC : wxNORMAL;
+void wxNativeFontInfo::SetUnderlined(bool underlined)
+{
+ lf.lfUnderline = underlined;
+}
- m_underlined = info.lf.lfUnderline != 0;
+bool wxNativeFontInfo::SetFaceName(const wxString& facename)
+{
+ size_t len = WXSIZEOF(lf.lfFaceName);
+ wxStrncpy(lf.lfFaceName, facename, len);
+ lf.lfFaceName[len - 1] = '\0'; // truncate the face name
+ return true;
+}
- m_faceName = info.lf.lfFaceName;
+void wxNativeFontInfo::SetFamily(wxFontFamily family)
+{
+ BYTE ff_family;
+ wxArrayString facename;
- int height = abs(info.lf.lfHeight);
+ // the list of fonts associated with a family was partially
+ // taken from http://www.codestyle.org/css/font-family
- // remember that 1pt = 1/72inch
- const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
- m_pointSize = (int) (((72.0*((double)height))/(double) ppInch) + 0.5);
+ switch ( family )
+ {
+ case wxSCRIPT:
+ ff_family = FF_SCRIPT;
+ facename.Add(_T("Script"));
+ facename.Add(_T("Brush Script MT"));
+ facename.Add(_T("Comic Sans MS"));
+ facename.Add(_T("Lucida Handwriting"));
+ break;
- m_encoding = wxGetFontEncFromCharSet(info.lf.lfCharSet);
+ case wxDECORATIVE:
+ ff_family = FF_DECORATIVE;
+ facename.Add(_T("Old English Text MT"));
+ facename.Add(_T("Comic Sans MS"));
+ facename.Add(_T("Lucida Handwriting"));
+ break;
- m_fontId = 0;
- m_temporary = FALSE;
+ case wxROMAN:
+ ff_family = FF_ROMAN;
+ facename.Add(_T("Times New Roman"));
+ facename.Add(_T("Georgia"));
+ facename.Add(_T("Garamond"));
+ facename.Add(_T("Bookman Old Style"));
+ facename.Add(_T("Book Antiqua"));
+ break;
- // hFont may be zero, or it be passed in case we really want to
- // use the exact font created in the underlying system
- // (for example where we can't guarantee conversion from HFONT
- // to LOGFONT back to HFONT)
- m_hFont = hFont;
+ case wxTELETYPE:
+ case wxMODERN:
+ ff_family = FF_MODERN;
+ facename.Add(_T("Courier New"));
+ facename.Add(_T("Lucida Console"));
+ facename.Add(_T("Andale Mono"));
+ facename.Add(_T("OCR A Extended"));
+ facename.Add(_T("Terminal"));
+ break;
- m_nativeFontInfoOk = TRUE;
- m_nativeFontInfo = info;
+ case wxSWISS:
+ ff_family = FF_SWISS;
+ facename.Add(_T("Arial"));
+ facename.Add(_T("Century Gothic"));
+ facename.Add(_T("Lucida Sans Unicode"));
+ facename.Add(_T("Tahoma"));
+ facename.Add(_T("Trebuchet MS"));
+ facename.Add(_T("Verdana"));
+ break;
+
+ case wxDEFAULT:
+ default:
+ {
+ // We want Windows 2000 or later to have new fonts even MS Shell Dlg
+ // is returned as default GUI font for compatibility
+ int verMaj;
+ ff_family = FF_SWISS;
+ if(wxGetOsVersion(&verMaj) == wxOS_WINDOWS_NT && verMaj >= 5)
+ facename.Add(_T("MS Shell Dlg 2"));
+ else
+ facename.Add(_T("MS Shell Dlg"));
+
+ // Quoting the MSDN:
+ // "MS Shell Dlg is a mapping mechanism that enables
+ // U.S. English Microsoft Windows NT, and Microsoft Windows 2000 to
+ // support locales that have characters that are not contained in code
+ // page 1252. It is not a font but a face name for a nonexistent font."
+ }
+ }
+
+ lf.lfPitchAndFamily = (BYTE)(DEFAULT_PITCH) | ff_family;
+
+ if ( !wxStrlen(lf.lfFaceName) )
+ {
+ SetFaceName(facename);
+ }
}
-wxFontRefData::~wxFontRefData()
+void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding)
{
- if ( m_hFont )
+ wxNativeEncodingInfo info;
+ if ( !wxGetNativeFontEncoding(encoding, &info) )
{
- if ( !::DeleteObject((HFONT) m_hFont) )
+#if wxUSE_FONTMAP
+ if ( wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
{
- wxLogLastError(wxT("DeleteObject(font)"));
+ if ( !info.facename.empty() )
+ {
+ // if we have this encoding only in some particular facename, use
+ // the facename - it is better to show the correct characters in a
+ // wrong facename than unreadable text in a correct one
+ SetFaceName(info.facename);
+ }
+ }
+ else
+#endif // wxUSE_FONTMAP
+ {
+ // unsupported encoding, replace with the default
+ info.charset = DEFAULT_CHARSET;
}
}
-}
-
-// ----------------------------------------------------------------------------
-// wxNativeFontInfo
-// ----------------------------------------------------------------------------
+ lf.lfCharSet = (BYTE)info.charset;
+}
bool wxNativeFontInfo::FromString(const wxString& s)
{
wxStringTokenizer tokenizer(s, _T(";"));
+ // first the version
wxString token = tokenizer.GetNextToken();
- //
- // Ignore the version for now
- //
+ if ( token != _T('0') )
+ return false;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfHeight = l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfWidth = l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfEscapement = l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfOrientation = l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfWeight = l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfItalic = (BYTE)l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfUnderline = (BYTE)l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfStrikeOut = (BYTE)l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfCharSet = (BYTE)l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfOutPrecision = (BYTE)l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfClipPrecision = (BYTE)l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfQuality = (BYTE)l;
token = tokenizer.GetNextToken();
if ( !token.ToLong(&l) )
- return FALSE;
+ return false;
lf.lfPitchAndFamily = (BYTE)l;
token = tokenizer.GetNextToken();
if(!token)
- return FALSE;
+ return false;
wxStrcpy(lf.lfFaceName, token.c_str());
- return TRUE;
+ return true;
}
wxString wxNativeFontInfo::ToString() const
{
wxString s;
- s.Printf(_T("%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%s"),
+ s.Printf(_T("%d;%ld;%ld;%ld;%ld;%ld;%d;%d;%d;%d;%d;%d;%d;%d;%s"),
0, // version, in case we want to change the format later
lf.lfHeight,
lf.lfWidth,
lf.lfClipPrecision,
lf.lfQuality,
lf.lfPitchAndFamily,
- lf.lfFaceName);
+ (const wxChar*)lf.lfFaceName);
return s;
}
// wxFont
// ----------------------------------------------------------------------------
-void wxFont::Init()
-{
- if ( wxTheFontList )
- wxTheFontList->Append(this);
-}
-
bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont)
{
UnRef();
m_refData = new wxFontRefData(info, hFont);
- RealizeResource();
-
- return TRUE;
+ return RealizeResource();
}
wxFont::wxFont(const wxString& fontdesc)
(void)Create(info);
}
-/* Constructor for a font. Note that the real construction is done
- * in wxDC::SetFont, when information is available about scaling etc.
- */
-bool wxFont::Create(int pointSize,
- int family,
- int style,
- int weight,
- bool underlined,
- const wxString& faceName,
- wxFontEncoding encoding)
+bool wxFont::DoCreate(int pointSize,
+ const wxSize& pixelSize,
+ bool sizeUsingPixels,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding)
{
UnRef();
// wxDEFAULT is a valid value for the font size too so we must treat it
// specially here (otherwise the size would be 70 == wxDEFAULT value)
if ( pointSize == wxDEFAULT )
- pointSize = wxDEFAULT_FONT_SIZE;
+ {
+ pointSize = wxNORMAL_FONT->GetPointSize();
+ }
- m_refData = new wxFontRefData(pointSize, family, style, weight,
+ m_refData = new wxFontRefData(pointSize, pixelSize, sizeUsingPixels,
+ family, style, weight,
underlined, faceName, encoding);
- RealizeResource();
-
- return TRUE;
+ return RealizeResource();
}
wxFont::~wxFont()
{
- if ( wxTheFontList )
- wxTheFontList->DeleteObject(this);
}
// ----------------------------------------------------------------------------
// real implementation
// ----------------------------------------------------------------------------
-bool wxFont::RealizeResource()
+wxObjectRefData *wxFont::CreateRefData() const
{
- if ( GetResourceHandle() )
- {
- // VZ: the old code returned FALSE in this case, but it doesn't seem
- // to make sense because the font _was_ created
- return TRUE;
- }
-
- if(!M_FONTDATA->m_nativeFontInfoOk)
- {
- wxFillLogFont(&M_FONTDATA->m_nativeFontInfo.lf, this);
- M_FONTDATA->m_nativeFontInfoOk = TRUE;
- }
+ return new wxFontRefData();
+}
- M_FONTDATA->m_hFont = (WXHFONT)::CreateFontIndirect(&M_FONTDATA->m_nativeFontInfo.lf);
- M_FONTDATA->m_faceName = M_FONTDATA->m_nativeFontInfo.lf.lfFaceName;
- if ( !M_FONTDATA->m_hFont )
- {
- wxLogLastError(wxT("CreateFont"));
+wxObjectRefData *wxFont::CloneRefData(const wxObjectRefData *data) const
+{
+ return new wxFontRefData(*wx_static_cast(const wxFontRefData *, data));
+}
- return FALSE;
- }
+bool wxFont::RealizeResource()
+{
+ // don't do anything if we already have a valid font
+ if ( GetHFONT() )
+ return true;
- return TRUE;
+ return M_FONTDATA->Alloc(this);
}
bool wxFont::FreeResource(bool WXUNUSED(force))
{
- if ( GetResourceHandle() )
- {
- if ( !::DeleteObject((HFONT) M_FONTDATA->m_hFont) )
- {
- wxLogLastError(wxT("DeleteObject(font)"));
- }
+ if ( !GetHFONT() )
+ return false;
- M_FONTDATA->m_hFont = 0;
+ M_FONTDATA->Free();
- return TRUE;
- }
- return FALSE;
+ return true;
}
-WXHANDLE wxFont::GetResourceHandle()
+WXHANDLE wxFont::GetResourceHandle() const
{
- return GetHFONT();
+ return (WXHANDLE)GetHFONT();
}
WXHFONT wxFont::GetHFONT() const
{
- if ( !M_FONTDATA )
- return 0;
- else
- return (WXHANDLE)M_FONTDATA->m_hFont;
+ return M_FONTDATA ? M_FONTDATA->GetHFONT(this) : 0;
}
bool wxFont::IsFree() const
{
- return (M_FONTDATA && (M_FONTDATA->m_hFont == 0));
-}
-
-void wxFont::Unshare()
-{
- // Don't change shared data
- if ( !m_refData )
- {
- m_refData = new wxFontRefData();
- }
- else
- {
- wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
- UnRef();
- m_refData = ref;
- }
+ return M_FONTDATA && !M_FONTDATA->HasHFONT();
}
// ----------------------------------------------------------------------------
void wxFont::SetPointSize(int pointSize)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_pointSize = pointSize;
- M_FONTDATA->m_nativeFontInfoOk = FALSE;
+ M_FONTDATA->Free();
+ M_FONTDATA->SetPointSize(pointSize);
+}
- RealizeResource();
+void wxFont::SetPixelSize(const wxSize& pixelSize)
+{
+ AllocExclusive();
+
+ M_FONTDATA->SetPixelSize(pixelSize);
}
void wxFont::SetFamily(int family)
{
- Unshare();
-
- M_FONTDATA->m_family = family;
- M_FONTDATA->m_nativeFontInfoOk = FALSE;
+ AllocExclusive();
- RealizeResource();
+ M_FONTDATA->SetFamily(family);
}
void wxFont::SetStyle(int style)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_style = style;
- M_FONTDATA->m_nativeFontInfoOk = FALSE;
-
- RealizeResource();
+ M_FONTDATA->SetStyle(style);
}
void wxFont::SetWeight(int weight)
{
- Unshare();
-
- M_FONTDATA->m_weight = weight;
- M_FONTDATA->m_nativeFontInfoOk = FALSE;
+ AllocExclusive();
- RealizeResource();
+ M_FONTDATA->SetWeight(weight);
}
-void wxFont::SetFaceName(const wxString& faceName)
+bool wxFont::SetFaceName(const wxString& faceName)
{
- Unshare();
-
- M_FONTDATA->m_faceName = faceName;
- M_FONTDATA->m_nativeFontInfoOk = FALSE;
-
- RealizeResource();
+ AllocExclusive();
+
+ if ( !M_FONTDATA->SetFaceName(faceName) )
+ return false;
+
+ // NB: using win32's GetObject() API on M_FONTDATA->GetHFONT()
+ // to retrieve a LOGFONT and then compare lf.lfFaceName
+ // with given facename is not reliable at all:
+ // Windows copies the facename given to ::CreateFontIndirect()
+ // without any validity check.
+ // Thus we use wxFontBase::SetFaceName to check if facename
+ // is valid...
+ return wxFontBase::SetFaceName(faceName);
}
void wxFont::SetUnderlined(bool underlined)
{
- Unshare();
-
- M_FONTDATA->m_underlined = underlined;
- M_FONTDATA->m_nativeFontInfoOk = FALSE;
+ AllocExclusive();
- RealizeResource();
+ M_FONTDATA->SetUnderlined(underlined);
}
void wxFont::SetEncoding(wxFontEncoding encoding)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_encoding = encoding;
- M_FONTDATA->m_nativeFontInfoOk = FALSE;
-
- RealizeResource();
+ M_FONTDATA->SetEncoding(encoding);
}
-void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
+void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
{
- Unshare();
-
- FreeResource();
+ AllocExclusive();
- M_FONTDATA->Init(info);
-
- RealizeResource();
+ M_FONTDATA->SetNativeFontInfo(info);
}
// ----------------------------------------------------------------------------
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_pointSize;
+ return M_FONTDATA->GetPointSize();
}
-int wxFont::GetFamily() const
+wxSize wxFont::GetPixelSize() const
+{
+ wxCHECK_MSG( Ok(), wxDefaultSize, wxT("invalid font") );
+
+ return M_FONTDATA->GetPixelSize();
+}
+
+bool wxFont::IsUsingSizeInPixels() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_family;
+ return M_FONTDATA->IsUsingSizeInPixels();
}
-int wxFont::GetFontId() const
+int wxFont::GetFamily() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_fontId;
+ return M_FONTDATA->GetFamily();
}
int wxFont::GetStyle() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_style;
+ return M_FONTDATA->GetStyle();
}
int wxFont::GetWeight() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_weight;
+ return M_FONTDATA->GetWeight();
}
bool wxFont::GetUnderlined() const
{
- wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
- return M_FONTDATA->m_underlined;
+ return M_FONTDATA->GetUnderlined();
}
wxString wxFont::GetFaceName() const
{
- wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
+ wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
- return M_FONTDATA->m_faceName;
+ return M_FONTDATA->GetFaceName();
}
wxFontEncoding wxFont::GetEncoding() const
{
wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
- return M_FONTDATA->m_encoding;
+ return M_FONTDATA->GetEncoding();
+}
+
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+{
+ return Ok() && M_FONTDATA->HasNativeFontInfo() ? &(M_FONTDATA->GetNativeFontInfo())
+ : NULL;
+}
+
+wxString wxFont::GetNativeFontInfoDesc() const
+{
+ wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
+
+ // be sure we have an HFONT associated...
+ wxConstCast(this, wxFont)->RealizeResource();
+ return wxFontBase::GetNativeFontInfoDesc();
}
-wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+wxString wxFont::GetNativeFontInfoUserDesc() const
{
- if( M_FONTDATA->m_nativeFontInfoOk )
- return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+ wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
- return 0;
+ // be sure we have an HFONT associated...
+ wxConstCast(this, wxFont)->RealizeResource();
+ return wxFontBase::GetNativeFontInfoUserDesc();
}
+bool wxFont::IsFixedWidth() const
+{
+ if ( M_FONTDATA->HasNativeFontInfo() )
+ {
+ // the two low-order bits specify the pitch of the font, the rest is
+ // family
+ BYTE pitch =
+ (BYTE)(M_FONTDATA->GetNativeFontInfo().lf.lfPitchAndFamily & PITCH_MASK);
+
+ return pitch == FIXED_PITCH;
+ }
+
+ return wxFontBase::IsFixedWidth();
+}
projects / wxWidgets.git / blobdiff