// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
#endif
#ifndef WX_PRECOMP
- #include <stdio.h>
#include "wx/setup.h"
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/font.h"
+ #include "wx/log.h"
#endif // WX_PRECOMP
+#include "wx/fontutil.h"
+#include "wx/tokenzr.h"
+
#include "wx/msw/private.h"
-#if !USE_SHARED_LIBRARIES
- IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
- #if wxUSE_PORTABLE_FONTS_IN_MSW
- IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
- #endif
-#endif
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the default font size in points
+static const int wxDEFAULT_FONT_SIZE = 12;
// ----------------------------------------------------------------------------
// wxFontRefData - the internal description of the font
public:
wxFontRefData()
{
- Init();
+ Init(wxDEFAULT_FONT_SIZE, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE,
+ "", wxFONTENCODING_DEFAULT);
}
wxFontRefData(const wxFontRefData& data)
Init(size, family, style, weight, underlined, faceName, encoding);
}
+ wxFontRefData(const wxNativeFontInfo& info)
+ {
+ Init(info);
+ }
+
virtual ~wxFontRefData();
protected:
const wxString& faceName,
wxFontEncoding encoding);
+ void Init(const wxNativeFontInfo& info);
+
// If TRUE, the pointer to the actual font is temporary and SHOULD NOT BE
// DELETED by destructor
bool m_temporary;
// Windows font handle
WXHFONT m_hFont;
+
+ // Native font info
+ wxNativeFontInfo m_nativeFontInfo;
+ bool m_nativeFontInfoOk;
};
// ============================================================================
const wxString& faceName,
wxFontEncoding encoding)
{
- m_style = style;
- m_pointSize = pointSize;
- m_family = family;
- m_style = style;
- m_weight = weight;
- m_underlined = underlined;
- m_faceName = faceName;
+ m_style = style;
+ m_pointSize = pointSize;
+ m_family = family;
+ m_style = style;
+ m_weight = weight;
+ m_underlined = underlined;
+ m_faceName = faceName;
m_encoding = encoding;
- m_fontId = 0;
- m_temporary = FALSE;
+ m_fontId = 0;
+ m_temporary = FALSE;
- m_hFont = 0;
+ m_hFont = 0;
+
+ m_nativeFontInfoOk = FALSE;
+}
+
+void wxFontRefData::Init(const wxNativeFontInfo& info)
+{
+ // 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;
+
+ switch ( lfFamily )
+ {
+ case FF_ROMAN:
+ m_family = wxROMAN;
+ break;
+
+ case FF_SWISS:
+ m_family = wxSWISS;
+ break;
+
+ case FF_SCRIPT:
+ m_family = wxSCRIPT;
+ break;
+
+ case FF_MODERN:
+ m_family = wxMODERN;
+ break;
+
+ case FF_DECORATIVE:
+ m_family = wxDECORATIVE;
+ break;
+
+ default:
+ m_family = wxSWISS;
+ }
+
+ // weight and style
+ switch ( info.lf.lfWeight )
+ {
+ case FW_LIGHT:
+ m_weight = wxLIGHT;
+ break;
+
+ default:
+ case FW_NORMAL:
+ m_weight = wxNORMAL;
+ break;
+
+ case FW_BOLD:
+ m_weight = wxBOLD;
+ break;
+ }
+
+ m_style = info.lf.lfItalic ? wxITALIC : wxNORMAL;
+
+ m_underlined = info.lf.lfUnderline != 0;
+
+ m_faceName = info.lf.lfFaceName;
+
+ int height = abs(info.lf.lfHeight);
+
+ // remember that 1pt = 1/72inch
+ const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
+ m_pointSize = (int) (((72.0*((double)height))/(double) ppInch) + 0.5);
+
+ m_encoding = wxGetFontEncFromCharSet(info.lf.lfCharSet);
+
+ m_fontId = 0;
+ m_temporary = FALSE;
+
+ m_hFont = 0;
+
+ m_nativeFontInfoOk = TRUE;
+ m_nativeFontInfo = info;
}
wxFontRefData::~wxFontRefData()
{
- if ( m_hFont )
+ if ( m_hFont )
{
- if ( !::DeleteObject((HFONT) m_hFont) )
+ if ( !::DeleteObject((HFONT) m_hFont) )
{
- wxLogLastError("DeleteObject(font)");
+ wxLogLastError(wxT("DeleteObject(font)"));
}
}
}
+
+// ----------------------------------------------------------------------------
+// wxNativeFontInfo
+// ----------------------------------------------------------------------------
+
+bool wxNativeFontInfo::FromString(const wxString& s)
+{
+ long l;
+
+ wxStringTokenizer tokenizer(s, _T(";"));
+
+ wxString token = tokenizer.GetNextToken();
+ //
+ // Ignore the version for now
+ //
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfHeight = l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfWidth = l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfEscapement = l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfOrientation = l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfWeight = l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfItalic = (BYTE)l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfUnderline = (BYTE)l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfStrikeOut = (BYTE)l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfCharSet = (BYTE)l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfOutPrecision = (BYTE)l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfClipPrecision = (BYTE)l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfQuality = (BYTE)l;
+
+ token = tokenizer.GetNextToken();
+ if ( !token.ToLong(&l) )
+ return FALSE;
+ lf.lfPitchAndFamily = (BYTE)l;
+
+ token = tokenizer.GetNextToken();
+ if(!token)
+ return FALSE;
+ wxStrcpy(lf.lfFaceName, token.c_str());
+
+ 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"),
+ 0, // version, in case we want to change the format later
+ lf.lfHeight,
+ lf.lfWidth,
+ lf.lfEscapement,
+ lf.lfOrientation,
+ lf.lfWeight,
+ lf.lfItalic,
+ lf.lfUnderline,
+ lf.lfStrikeOut,
+ lf.lfCharSet,
+ lf.lfOutPrecision,
+ lf.lfClipPrecision,
+ lf.lfQuality,
+ lf.lfPitchAndFamily,
+ lf.lfFaceName);
+
+ return s;
+}
+
// ----------------------------------------------------------------------------
// wxFont
// ----------------------------------------------------------------------------
wxTheFontList->Append(this);
}
+bool wxFont::Create(const wxNativeFontInfo& info)
+{
+ UnRef();
+
+ m_refData = new wxFontRefData(info);
+
+ RealizeResource();
+
+ return TRUE;
+}
+
+wxFont::wxFont(const wxString& fontdesc)
+{
+ wxNativeFontInfo info;
+ if ( info.FromString(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.
*/
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;
+
m_refData = new wxFontRefData(pointSize, family, style, weight,
underlined, faceName, encoding);
{
// VZ: the old code returned FALSE in this case, but it doesn't seem
// to make sense because the font _was_ created
- wxLogDebug(_T("Calling wxFont::RealizeResource() twice"));
-
return TRUE;
}
- BYTE ff_italic;
- int ff_weight = 0;
- int ff_family = 0;
- wxString ff_face;
-
- switch (M_FONTDATA->m_family)
+ if(!M_FONTDATA->m_nativeFontInfoOk)
{
- case wxSCRIPT: ff_family = FF_SCRIPT ;
- ff_face = _T("Script") ;
- break ;
- case wxDECORATIVE: ff_family = FF_DECORATIVE;
- break;
- case wxROMAN: ff_family = FF_ROMAN;
- ff_face = _T("Times New Roman") ;
- break;
- case wxTELETYPE:
- case wxMODERN: ff_family = FF_MODERN;
- ff_face = _T("Courier New") ;
- break;
- case wxSWISS: ff_family = FF_SWISS;
- ff_face = _T("Arial") ;
- break;
- case wxDEFAULT:
- default: ff_family = FF_SWISS;
- ff_face = _T("Arial") ;
+ wxFillLogFont(&M_FONTDATA->m_nativeFontInfo.lf, this);
+ M_FONTDATA->m_nativeFontInfoOk = TRUE;
}
- if (M_FONTDATA->m_style == wxITALIC || M_FONTDATA->m_style == wxSLANT)
- ff_italic = 1;
- else
- ff_italic = 0;
-
- if (M_FONTDATA->m_weight == wxNORMAL)
- ff_weight = FW_NORMAL;
- else if (M_FONTDATA->m_weight == wxLIGHT)
- ff_weight = FW_LIGHT;
- else if (M_FONTDATA->m_weight == wxBOLD)
- ff_weight = FW_BOLD;
-
- const wxChar* pzFace = (const wxChar*) ff_face;
- if (!M_FONTDATA->m_faceName.IsNull())
- pzFace = (const wxChar*) M_FONTDATA->m_faceName ;
-
- /* Always calculate fonts using the screen DC (is this the best strategy?)
- * There may be confusion if a font is selected into a printer
- * DC (say), because the height will be calculated very differently.
- // What sort of display is it?
- int technology = ::GetDeviceCaps(dc, TECHNOLOGY);
-
- int nHeight;
-
- if (technology != DT_RASDISPLAY && technology != DT_RASPRINTER)
- {
- // Have to get screen DC Caps, because a metafile will return 0.
- HDC dc2 = ::GetDC(NULL);
- nHeight = M_FONTDATA->m_pointSize*GetDeviceCaps(dc2, LOGPIXELSY)/72;
- ::ReleaseDC(NULL, dc2);
- }
- else
+ 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 )
{
- nHeight = M_FONTDATA->m_pointSize*GetDeviceCaps(dc, LOGPIXELSY)/72;
- }
- */
- // Have to get screen DC Caps, because a metafile will return 0.
- HDC dc2 = ::GetDC(NULL);
- int ppInch = ::GetDeviceCaps(dc2, LOGPIXELSY);
- ::ReleaseDC(NULL, dc2);
-
- // New behaviour: apparently ppInch varies according to
- // Large/Small Fonts setting in Windows. This messes
- // up fonts. So, set ppInch to a constant 96 dpi.
- ppInch = 96;
-
-#if wxFONT_SIZE_COMPATIBILITY
- // Incorrect, but compatible with old wxWindows behaviour
- int nHeight = (M_FONTDATA->m_pointSize*ppInch/72);
-#else
- // Correct for Windows compatibility
- int nHeight = - (M_FONTDATA->m_pointSize*ppInch/72);
-#endif
+ wxLogLastError(wxT("CreateFont"));
- bool ff_underline = M_FONTDATA->m_underlined;
+ return FALSE;
+ }
- M_FONTDATA->m_hFont = (WXHFONT) CreateFont(nHeight, 0, 0, 0,ff_weight,ff_italic,(BYTE)ff_underline,
- 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
- PROOF_QUALITY, DEFAULT_PITCH | ff_family, pzFace);
-#ifdef WXDEBUG_CREATE
- if (m_hFont==NULL) wxError(_T("Cannot create font"),_T("Internal Error")) ;
-#endif
- return (M_FONTDATA->m_hFont != (WXHFONT) NULL);
+ return TRUE;
}
-bool wxFont::FreeResource(bool force)
+bool wxFont::FreeResource(bool WXUNUSED(force))
{
if ( GetResourceHandle() )
{
if ( !::DeleteObject((HFONT) M_FONTDATA->m_hFont) )
{
- wxLogLastError("DeleteObject(font)");
+ wxLogLastError(wxT("DeleteObject(font)"));
}
M_FONTDATA->m_hFont = 0;
}
WXHANDLE wxFont::GetResourceHandle()
+{
+ return GetHFONT();
+}
+
+WXHFONT wxFont::GetHFONT() const
{
if ( !M_FONTDATA )
return 0;
else
- return (WXHANDLE)M_FONTDATA->m_hFont ;
+ return (WXHANDLE)M_FONTDATA->m_hFont;
}
bool wxFont::IsFree() const
void wxFont::Unshare()
{
- // Don't change shared data
- if ( !m_refData )
+ // Don't change shared data
+ if ( !m_refData )
{
- m_refData = new wxFontRefData();
- }
+ m_refData = new wxFontRefData();
+ }
else
{
- wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
- UnRef();
- m_refData = ref;
- }
+ wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
+ UnRef();
+ m_refData = ref;
+ }
}
// ----------------------------------------------------------------------------
Unshare();
M_FONTDATA->m_pointSize = pointSize;
+ M_FONTDATA->m_nativeFontInfoOk = FALSE;
RealizeResource();
}
Unshare();
M_FONTDATA->m_family = family;
+ M_FONTDATA->m_nativeFontInfoOk = FALSE;
RealizeResource();
}
Unshare();
M_FONTDATA->m_style = style;
+ M_FONTDATA->m_nativeFontInfoOk = FALSE;
RealizeResource();
}
Unshare();
M_FONTDATA->m_weight = weight;
+ M_FONTDATA->m_nativeFontInfoOk = FALSE;
RealizeResource();
}
Unshare();
M_FONTDATA->m_faceName = faceName;
+ M_FONTDATA->m_nativeFontInfoOk = FALSE;
RealizeResource();
}
Unshare();
M_FONTDATA->m_underlined = underlined;
+ M_FONTDATA->m_nativeFontInfoOk = FALSE;
RealizeResource();
}
Unshare();
M_FONTDATA->m_encoding = encoding;
+ M_FONTDATA->m_nativeFontInfoOk = FALSE;
+
+ RealizeResource();
+}
+
+void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
+{
+ Unshare();
+
+ FreeResource();
+
+ M_FONTDATA->Init(info);
RealizeResource();
}
int wxFont::GetPointSize() const
{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
return M_FONTDATA->m_pointSize;
}
int wxFont::GetFamily() const
{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
return M_FONTDATA->m_family;
}
int wxFont::GetFontId() const
{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
return M_FONTDATA->m_fontId;
}
int wxFont::GetStyle() const
{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
return M_FONTDATA->m_style;
}
int wxFont::GetWeight() const
{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
return M_FONTDATA->m_weight;
}
bool wxFont::GetUnderlined() const
{
+ wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+
return M_FONTDATA->m_underlined;
}
wxString wxFont::GetFaceName() const
{
- wxString str;
- if ( M_FONTDATA )
- str = M_FONTDATA->m_faceName ;
- return str;
+ wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
+
+ return M_FONTDATA->m_faceName;
}
wxFontEncoding wxFont::GetEncoding() const
{
+ wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+
return M_FONTDATA->m_encoding;
}
+
+wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+{
+ if( M_FONTDATA->m_nativeFontInfoOk )
+ return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+
+ return 0;
+}
+
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