X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6b82d89473972919c10d264efc94dd1ea4d64d9f..217c78b80b34f31b4341d6257e28077255d6eb93:/src/msw/fontutil.cpp diff --git a/src/msw/fontutil.cpp b/src/msw/fontutil.cpp index 04ad8a0548..221dfe50e6 100644 --- a/src/msw/fontutil.cpp +++ b/src/msw/fontutil.cpp @@ -41,11 +41,10 @@ #include "wx/tokenzr.h" -// If 1, use the screen resolution to calculate font sizes. -// This is OK for screen fonts but might have implications when the -// same font is used for printing. -// If 0, assume 96 DPI. -#define wxUSE_SCREEN_DPI 1 +// for MSVC5 and old w32api +#ifndef HANGUL_CHARSET +# define HANGUL_CHARSET 129 +#endif // ============================================================================ // implementation @@ -69,14 +68,13 @@ bool wxNativeEncodingInfo::FromString(const wxString& s) encoding = (wxFontEncoding)enc; facename = tokenizer.GetNextToken(); - if ( !facename ) - return FALSE; wxString tmp = tokenizer.GetNextToken(); - if ( !tmp ) + if ( tmp.empty() ) { - // default charset (don't use DEFAULT_CHARSET though because of subtle - // Windows 9x/NT differences in handling it) + // default charset: but don't use DEFAULT_CHARSET here because it might + // be different from the machine on which the file we had read this + // encoding desc from was created charset = ANSI_CHARSET; } else @@ -94,8 +92,10 @@ bool wxNativeEncodingInfo::FromString(const wxString& s) wxString wxNativeEncodingInfo::ToString() const { wxString s; - + s << (long)encoding << _T(';') << facename; + + // ANSI_CHARSET is assumed anyhow if ( charset != ANSI_CHARSET ) { s << _T(';') << charset; @@ -123,13 +123,35 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, // although this function is supposed to return an exact match, do do // some mappings here for the most common case of "standard" encoding case wxFONTENCODING_SYSTEM: + info->charset = DEFAULT_CHARSET; + break; + case wxFONTENCODING_ISO8859_1: case wxFONTENCODING_ISO8859_15: case wxFONTENCODING_CP1252: info->charset = ANSI_CHARSET; break; -#if !defined(__WIN16__) +#if !defined(__WIN16__) && !defined(__WXMICROWIN__) + + // The following four fonts are multi-byte charsets + case wxFONTENCODING_CP932: + info->charset = SHIFTJIS_CHARSET; + break; + + case wxFONTENCODING_CP936: + info->charset = GB2312_CHARSET; + break; + + case wxFONTENCODING_CP949: + info->charset = HANGUL_CHARSET; + break; + + case wxFONTENCODING_CP950: + info->charset = CHINESEBIG5_CHARSET; + break; + + // The rest are single byte encodings case wxFONTENCODING_CP1250: info->charset = EASTEUROPE_CHARSET; break; @@ -161,6 +183,8 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, case wxFONTENCODING_CP874: info->charset = THAI_CHARSET; break; + + #endif // !Win16 case wxFONTENCODING_CP437: @@ -173,7 +197,7 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, } info->encoding = encoding; - + return TRUE; } @@ -184,7 +208,7 @@ bool wxTestFontEncoding(const wxNativeEncodingInfo& info) wxZeroMemory(lf); // all default values lf.lfCharSet = info.charset; - wxStrncpy(lf.lfFaceName, info.facename, sizeof(lf.lfFaceName)); + wxStrncpy(lf.lfFaceName, info.facename, WXSIZEOF(lf.lfFaceName)); HFONT hfont = ::CreateFontIndirect(&lf); if ( !hfont ) @@ -199,229 +223,25 @@ bool wxTestFontEncoding(const wxNativeEncodingInfo& info) } // ---------------------------------------------------------------------------- -// wxFont <-> LOGFONT conversion +// wxFontEncoding <-> CHARSET_XXX // ---------------------------------------------------------------------------- -void wxFillLogFont(LOGFONT *logFont, const wxFont *font) -{ - int ff_family; - wxString ff_face; - - switch ( font->GetFamily() ) - { - 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("MS Sans Serif"); - } - - BYTE ff_italic; - switch ( font->GetStyle() ) - { - case wxITALIC: - case wxSLANT: - ff_italic = 1; - break; - - default: - wxFAIL_MSG(wxT("unknown font slant")); - // fall through - - case wxNORMAL: - ff_italic = 0; - } - - int ff_weight; - switch ( font->GetWeight() ) - { - default: - wxFAIL_MSG(_T("unknown font weight")); - // fall through - - case wxNORMAL: - ff_weight = FW_NORMAL; - break; - - case wxLIGHT: - ff_weight = FW_LIGHT; - break; - - case wxBOLD: - ff_weight = FW_BOLD; - break; - } - -#if wxUSE_SCREEN_DPI - HDC dc = ::GetDC(NULL); - static const int ppInch = ::GetDeviceCaps(dc, LOGPIXELSY); - ::ReleaseDC(NULL, dc); -#else - // 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. - static const int ppInch = 96; -#endif // 0/1 - -#if wxFONT_SIZE_COMPATIBILITY - // Incorrect, but compatible with old wxWindows behaviour - int nHeight = (font->GetPointSize()*ppInch/72); -#else - // Correct for Windows compatibility -// int nHeight = - (font->GetPointSize()*ppInch/72); - int nHeight = - (int) ( (font->GetPointSize()*((double)ppInch)/72.0) + 0.5); -#endif - - wxString facename = font->GetFaceName(); - if ( !!facename ) - { - ff_face = facename; - } - //else: ff_face is a reasonable default facename for this font family - - // deal with encoding now - wxNativeEncodingInfo info; - wxFontEncoding encoding = font->GetEncoding(); - if ( !wxGetNativeFontEncoding(encoding, &info) ) - { - if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) ) - { - // unsupported encoding, replace with the default - info.charset = ANSI_CHARSET; - } - } - - if ( !info.facename.IsEmpty() ) - { - // the facename determined by the encoding overrides everything else - ff_face = info.facename; - } - - // transfer all the data to LOGFONT - logFont->lfHeight = nHeight; - logFont->lfWidth = 0; - logFont->lfEscapement = 0; - logFont->lfOrientation = 0; - logFont->lfWeight = ff_weight; - logFont->lfItalic = ff_italic; - logFont->lfUnderline = (BYTE)font->GetUnderlined(); - logFont->lfStrikeOut = 0; - logFont->lfCharSet = info.charset; - logFont->lfOutPrecision = OUT_DEFAULT_PRECIS; - logFont->lfClipPrecision = CLIP_DEFAULT_PRECIS; - logFont->lfQuality = PROOF_QUALITY; - logFont->lfPitchAndFamily = DEFAULT_PITCH | ff_family; - wxStrncpy(logFont->lfFaceName, ff_face, WXSIZEOF(logFont->lfFaceName)); -} - -wxFont wxCreateFontFromLogFont(const LOGFONT *logFont) +wxFontEncoding wxGetFontEncFromCharSet(int cs) { - // extract family from pitch-and-family - int lfFamily = logFont->lfPitchAndFamily; - if ( lfFamily & FIXED_PITCH ) - lfFamily -= FIXED_PITCH; - if ( lfFamily & VARIABLE_PITCH ) - lfFamily -= VARIABLE_PITCH; - - int fontFamily; - switch ( lfFamily ) - { - case FF_ROMAN: - fontFamily = wxROMAN; - break; - - case FF_SWISS: - fontFamily = wxSWISS; - break; - - case FF_SCRIPT: - fontFamily = wxSCRIPT; - break; - - case FF_MODERN: - fontFamily = wxMODERN; - break; - - case FF_DECORATIVE: - fontFamily = wxDECORATIVE; - break; - - default: - fontFamily = wxSWISS; - } + wxFontEncoding fontEncoding; - // weight and style - int fontWeight = wxNORMAL; - switch ( logFont->lfWeight ) + switch ( cs ) { - case FW_LIGHT: - fontWeight = wxLIGHT; - break; - default: - case FW_NORMAL: - fontWeight = wxNORMAL; + // assume the system charset + fontEncoding = wxFONTENCODING_SYSTEM; break; - case FW_BOLD: - fontWeight = wxBOLD; - break; - } - - int fontStyle = logFont->lfItalic ? wxITALIC : wxNORMAL; - - bool fontUnderline = logFont->lfUnderline != 0; - - wxString fontFace = logFont->lfFaceName; - - // remember that 1pt = 1/72inch - int height = abs(logFont->lfHeight); - -#if wxUSE_SCREEN_DPI - HDC dc = ::GetDC(NULL); - static const int ppInch = GetDeviceCaps(dc, LOGPIXELSY); - ::ReleaseDC(NULL, dc); -#else - static const int ppInch = 96; -#endif - int fontPoints = (int) (((72.0*((double)height))/(double) ppInch) + 0.5); - - wxFontEncoding fontEncoding; - switch ( logFont->lfCharSet ) - { - default: - wxFAIL_MSG(wxT("unsupported charset")); - // fall through - case ANSI_CHARSET: fontEncoding = wxFONTENCODING_CP1252; break; -#ifdef __WIN32__ +#if defined(__WIN32__) && !defined(__WXMICROWIN__) case EASTEUROPE_CHARSET: fontEncoding = wxFONTENCODING_CP1250; break; @@ -453,16 +273,77 @@ wxFont wxCreateFontFromLogFont(const LOGFONT *logFont) case THAI_CHARSET: fontEncoding = wxFONTENCODING_CP437; break; -#endif + + case SHIFTJIS_CHARSET: + fontEncoding = wxFONTENCODING_CP932; + break; + + case GB2312_CHARSET: + fontEncoding = wxFONTENCODING_CP936; + break; + + case HANGUL_CHARSET: + fontEncoding = wxFONTENCODING_CP949; + break; + + case CHINESEBIG5_CHARSET: + fontEncoding = wxFONTENCODING_CP950; + break; + +#endif // Win32 case OEM_CHARSET: fontEncoding = wxFONTENCODING_CP437; break; } - return wxFont(fontPoints, fontFamily, fontStyle, - fontWeight, fontUnderline, fontFace, - fontEncoding); + return fontEncoding; +} + +// ---------------------------------------------------------------------------- +// wxFont <-> LOGFONT conversion +// ---------------------------------------------------------------------------- + +void wxFillLogFont(LOGFONT *logFont, const wxFont *font) +{ + // maybe we already have LOGFONT for this font? + wxNativeFontInfo *fontinfo = font->GetNativeFontInfo(); + if ( !fontinfo ) + { + // use wxNativeFontInfo methods to build a LOGFONT for this font + fontinfo = new wxNativeFontInfo; + + // translate all font parameters + fontinfo->SetStyle((wxFontStyle)font->GetStyle()); + fontinfo->SetWeight((wxFontWeight)font->GetWeight()); + fontinfo->SetUnderlined(font->GetUnderlined()); + fontinfo->SetPointSize(font->GetPointSize()); + + // set the family/facename + fontinfo->SetFamily((wxFontFamily)font->GetFamily()); + wxString facename = font->GetFaceName(); + if ( !facename.empty() ) + { + fontinfo->SetFaceName(facename); + } + + // deal with encoding now (it may override the font family and facename + // so do it after setting them) + fontinfo->SetEncoding(font->GetEncoding()); + } + + // transfer all the data to LOGFONT + *logFont = fontinfo->lf; + + delete fontinfo; } +wxFont wxCreateFontFromLogFont(const LOGFONT *logFont) +{ + wxNativeFontInfo info; + + info.lf = *logFont; + + return wxFont(info); +}