X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9dea36ef6d117e0562f0079345a77ff1696d3a49..6dda7a7521d641f9e45d9bd9c7225ab5490a9e7d:/src/os2/font.cpp diff --git a/src/os2/font.cpp b/src/os2/font.cpp index 90094e4221..517053a915 100644 --- a/src/os2/font.cpp +++ b/src/os2/font.cpp @@ -17,6 +17,7 @@ // headers // ---------------------------------------------------------------------------- + #include // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -27,17 +28,18 @@ #include "wx/utils.h" #include "wx/app.h" #include "wx/font.h" + #include "wx/log.h" #endif // WX_PRECOMP #include "wx/os2/private.h" -#if !USE_SHARED_LIBRARIES - IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) +#include "wx/fontutil.h" +#include "wx/fontmap.h" +#include "wx/encinfo.h" - #if wxUSE_PORTABLE_FONTS_IN_MSW - IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) - #endif -#endif +#include "wx/tokenzr.h" + +IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) // ---------------------------------------------------------------------------- // wxFontRefData - the internal description of the font @@ -45,406 +47,934 @@ class WXDLLEXPORT wxFontRefData: public wxGDIRefData { -friend class WXDLLEXPORT wxFont; - public: wxFontRefData() { - Init(12, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE, + Init(-1, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, FALSE, "", wxFONTENCODING_DEFAULT); } - wxFontRefData(const wxFontRefData& data) + wxFontRefData( int nSize + ,int nFamily + ,int nStyle + ,int nWeight + ,bool bUnderlined + ,const wxString& sFaceName + ,wxFontEncoding vEncoding + ) { - Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight, - data.m_underlined, data.m_faceName, data.m_encoding); + Init( nSize + ,nFamily + ,nStyle + ,nWeight + ,bUnderlined + ,sFaceName + ,vEncoding + ); + } - m_fontId = data.m_fontId; + wxFontRefData( const wxNativeFontInfo& rInfo + ,WXHFONT hFont = 0 + ,WXHANDLE hPS = 0 + ) + { + Init( rInfo + ,hFont + ,hPS + ); } - wxFontRefData(int size, - int family, - int style, - int weight, - bool underlined, - const wxString& faceName, - wxFontEncoding encoding) + wxFontRefData(const wxFontRefData& rData) { - Init(size, family, style, weight, underlined, faceName, encoding); + Init( rData.m_nPointSize + ,rData.m_nFamily + ,rData.m_nStyle + ,rData.m_nWeight + ,rData.m_bUnderlined + ,rData.m_sFaceName + ,rData.m_vEncoding + ); + m_nFontId = rData.m_nFontId; } virtual ~wxFontRefData(); -protected: - // common part of all ctors - void Init(int size, - int family, - int style, - int weight, - bool underlined, - const wxString& faceName, - wxFontEncoding encoding); + // + // Operations + // + bool Alloc(wxFont* pFont); + void Free(void); - // If TRUE, the pointer to the actual font is temporary and SHOULD NOT BE - // DELETED by destructor - bool m_temporary; + // + // All wxFont accessors + // + inline int GetPointSize(void) const + { + // + // We don't use the actual native font point size since it is + // the chosen physical font, which is usually only and approximation + // of the desired outline font. The actual displayable point size + // is the one stored in the refData + // + return m_nPointSize; + } - int m_fontId; + inline int GetFamily(void) const + { + return m_nFamily; + } - // font characterstics - int m_pointSize; - int m_family; - int m_style; - int m_weight; - bool m_underlined; - wxString m_faceName; - wxFontEncoding m_encoding; + inline int GetStyle(void) const + { + return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetStyle() + : m_nStyle; + } - // Windows font handle - WXHFONT m_hFont; -}; + inline int GetWeight(void) const + { + return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetWeight() + : m_nWeight; + } -// ============================================================================ -// implementation -// ============================================================================ + inline bool GetUnderlined(void) const + { + return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetUnderlined() + : m_bUnderlined; + } -// ---------------------------------------------------------------------------- -// wxFontRefData -// ---------------------------------------------------------------------------- + inline wxString GetFaceName(void) const + { + wxString sFaceName; -void wxFontRefData::Init(int pointSize, - int family, - int style, - int weight, - bool underlined, - 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_encoding = encoding; - - m_fontId = 0; - m_temporary = FALSE; - - m_hFont = 0; -} + if (m_bNativeFontInfoOk) + sFaceName = m_vNativeFontInfo.GetFaceName(); + else + sFaceName = m_sFaceName; -wxFontRefData::~wxFontRefData() -{ -// TODO: -// if ( m_hFont ) -// { -// if ( !::DeleteObject((HFONT) m_hFont) ) -// { -// wxLogLastError("DeleteObject(font)"); -// } -// } -} + return sFaceName; + } -// ---------------------------------------------------------------------------- -// wxFont -// ---------------------------------------------------------------------------- + inline wxFontEncoding GetEncoding(void) const + { + return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetEncoding() + : m_vEncoding; + } -void wxFont::Init() -{ - if ( wxTheFontList ) - wxTheFontList->Append(this); -} + inline WXHFONT GetHFONT(void) const { return m_hFont; } + inline HPS GetPS(void) const { return m_hPS; } + inline PFONTMETRICS GetFM(void) const { return m_pFM; } + inline int GetNumFonts(void) const { return m_nNumFonts; } -/* 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) -{ - UnRef(); - m_refData = new wxFontRefData(pointSize, family, style, weight, - underlined, faceName, encoding); + // ... and setters + inline void SetPointSize(int nPointSize) + { + if (m_bNativeFontInfoOk) + m_vNativeFontInfo.SetPointSize(nPointSize); + else + m_nPointSize = nPointSize; + } - RealizeResource(); + inline void SetFamily(int nFamily) + { + m_nFamily = nFamily; + } - return TRUE; -} + inline void SetStyle(int nStyle) + { + if (m_bNativeFontInfoOk) + m_vNativeFontInfo.SetStyle((wxFontStyle)nStyle); + else + m_nStyle = nStyle; + } -wxFont::~wxFont() -{ - if ( wxTheFontList ) - wxTheFontList->DeleteObject(this); -} + inline void SetWeight(int nWeight) + { + if (m_bNativeFontInfoOk) + m_vNativeFontInfo.SetWeight((wxFontWeight)nWeight); + else + m_nWeight = nWeight; + } -// ---------------------------------------------------------------------------- -// real implementation -// ---------------------------------------------------------------------------- + inline void SetFaceName(const wxString& sFaceName) + { + if (m_bNativeFontInfoOk) + m_vNativeFontInfo.SetFaceName(sFaceName); + else + m_sFaceName = sFaceName; + } -bool wxFont::RealizeResource() -{ - if ( GetResourceHandle() ) + inline void SetUnderlined(bool bUnderlined) { - // VZ: the old code returned FALSE in this case, but it doesn't seem - // to make sense because the font _was_ created - wxLogDebug(wxT("Calling wxFont::RealizeResource() twice")); + if (m_bNativeFontInfoOk) + m_vNativeFontInfo.SetUnderlined(bUnderlined); + else + m_bUnderlined = bUnderlined; + } - return TRUE; + inline void SetEncoding(wxFontEncoding vEncoding) + { + if (m_bNativeFontInfoOk) + m_vNativeFontInfo.SetEncoding(vEncoding); + else + m_vEncoding = vEncoding; } - int ff_family = 0; - wxString ff_face; + inline void SetPS(HPS hPS) + { + m_hPS = hPS; + } -// OS/2 combines the family with styles to give a facename + inline void SetFM(PFONTMETRICS pFM) + { + m_pFM = pFM; + } - switch ( M_FONTDATA->m_family ) + inline void SetNumFonts(int nNumFonts) { - case wxSCRIPT: -// ff_family = FF_SCRIPT ; - ff_face = wxT("Script") ; - break ; + m_nNumFonts = nNumFonts; + } - case wxDECORATIVE: -// ff_family = FF_DECORATIVE; - break; + // + // Native font info tests + // + bool HasNativeFontInfo() const { return m_bNativeFontInfoOk; } - case wxROMAN: -// ff_family = FF_ROMAN; - ff_face = wxT("Times New Roman") ; - break; + const wxNativeFontInfo& GetNativeFontInfo() const + { return m_vNativeFontInfo; } - case wxTELETYPE: - case wxMODERN: -// ff_family = FF_MODERN; - ff_face = wxT("Courier New") ; - break; +protected: + // + // Common part of all ctors + // + void Init( int nSize + ,int nFamily + ,int nStyle + ,int nWeight + ,bool bUnderlined + ,const wxString& rsFaceName + ,wxFontEncoding vEncoding + ); + + void Init( const wxNativeFontInfo& rInfo + ,WXHFONT hFont = 0 + ,WXHANDLE hPS = 0 + ); + // + // If TRUE, the pointer to the actual font is temporary and SHOULD NOT BE + // DELETED by destructor + // + bool m_bTemporary; + int m_nFontId; + + // + // Font characterstics + // + int m_nPointSize; + int m_nFamily; + int m_nStyle; + int m_nWeight; + bool m_bUnderlined; + wxString m_sFaceName; + wxFontEncoding m_vEncoding; + WXHFONT m_hFont; + + // + // Native font info + // + wxNativeFontInfo m_vNativeFontInfo; + bool m_bNativeFontInfoOk; + + // + // Some PM specific stuff + // + PFONTMETRICS m_pFM; // array of FONTMETRICS structs + int m_nNumFonts; // number of fonts in array + HPS m_hPS; // PS handle this font belongs to + FATTRS m_vFattrs; // Current fattrs struct + FACENAMEDESC m_vFname; // Current facename struct + bool m_bInternalPS; // Internally generated PS? +}; // end of CLASS wxFontRefData - case wxSWISS: -// ff_family = FF_SWISS; - ff_face = wxT("Arial") ; - break; +// ============================================================================ +// implementation +// ============================================================================ - case wxDEFAULT: - default: -// ff_family = FF_SWISS; - ff_face = wxT("Arial") ; - } +// ---------------------------------------------------------------------------- +// wxFontRefData +// ---------------------------------------------------------------------------- - BYTE ff_italic; - switch ( M_FONTDATA->m_style ) +void wxFontRefData::Init( + int nPointSize +, int nFamily +, int nStyle +, int nWeight +, bool bUnderlined +, const wxString& rsFaceName +, wxFontEncoding vEncoding +) +{ + m_nStyle = nStyle; + m_nPointSize = nPointSize; + m_nFamily = nFamily; + m_nStyle = nStyle; + m_nWeight = nWeight; + m_bUnderlined = bUnderlined; + m_sFaceName = rsFaceName; + m_vEncoding = vEncoding; + m_hFont = 0; + + m_bNativeFontInfoOk = FALSE; + + m_nFontId = 0; + m_bTemporary = FALSE; + m_pFM = (PFONTMETRICS)NULL; + m_hPS = NULLHANDLE; + m_nNumFonts = 0; +} // end of wxFontRefData::Init + +void wxFontRefData::Init( + const wxNativeFontInfo& rInfo +, WXHFONT hFont //this is the FontId -- functions as the hFont for OS/2 +, WXHANDLE hPS // Presentation Space we are using +) +{ + // + // 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; + m_nFontId = (int)hFont; + + m_bNativeFontInfoOk = TRUE; + m_vNativeFontInfo = rInfo; + + if (hPS == NULLHANDLE) { - case wxITALIC: - case wxSLANT: - ff_italic = 1; - break; + m_hPS = ::WinGetPS(HWND_DESKTOP); + m_bInternalPS = TRUE; + } + else + m_hPS = (HPS)hPS; - default: - wxFAIL_MSG(wxT("unknown font slant")); - // fall through + m_nFontId = 0; + m_bTemporary = FALSE; + m_pFM = (PFONTMETRICS)NULL; + m_nNumFonts = 0; +} // end of wxFontRefData::Init + +wxFontRefData::~wxFontRefData() +{ + Free(); +} - case wxNORMAL: - ff_italic = 0; +bool wxFontRefData::Alloc( + wxFont* pFont +) +{ + wxString sFaceName; + long flId = m_hFont; + long lRc; + ERRORID vError; + wxString sError; + + if (!m_bNativeFontInfoOk) + { + wxFillLogFont( &m_vNativeFontInfo.fa + ,&m_vNativeFontInfo.fn + ,&m_hPS + ,&m_bInternalPS + ,&flId + ,sFaceName + ,pFont + ); + m_bNativeFontInfoOk = TRUE; + } + else + { + if (flId == 0L) + flId = 1L; + else + flId++; + if (flId > 254) + flId = 1L; } + if((lRc = ::GpiCreateLogFont( m_hPS + ,NULL + ,flId + ,&m_vNativeFontInfo.fa + )) != GPI_ERROR) + { + m_hFont = (WXHFONT)flId; + m_nFontId = flId; + } + if (!m_hFont) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + wxLogLastError("CreateFont"); + } + + ::GpiSetCharSet(m_hPS, flId); // sets font for presentation space + ::GpiQueryFontMetrics(m_hPS, sizeof(FONTMETRICS), &m_vNativeFontInfo.fm); + + // + // Set refData members with the results + // + memcpy(&m_vFattrs, &m_vNativeFontInfo.fa, sizeof(m_vFattrs)); + memcpy(&m_vFname, &m_vNativeFontInfo.fn, sizeof(m_vFname)); + // + // Going to leave the point size alone. Mostly we use outline fonts + // that can be set to any point size inside of Presentation Parameters, + // regardless of whether or not the actual font is registered in the system. + // The GpiCreateLogFont will do enough by selecting the right family, + // and face name. + // + if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Times New Roman") == 0) + m_nFamily = wxROMAN; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Times New Roman MT 30") == 0) + m_nFamily = wxROMAN; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "@Times New Roman MT 30") == 0) + m_nFamily = wxROMAN; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Tms Rmn") == 0) + m_nFamily = wxROMAN; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "WarpSans") == 0) + m_nFamily = wxDECORATIVE; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Helvetica") == 0) + m_nFamily = wxSWISS; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Helv") == 0) + m_nFamily = wxSWISS; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Script") == 0) + m_nFamily = wxSCRIPT; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Courier New") == 0) + m_nFamily = wxTELETYPE; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Courier") == 0) + m_nFamily = wxTELETYPE; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System Monospaced") == 0) + m_nFamily = wxTELETYPE; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System VIO") == 0) + m_nFamily = wxMODERN; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System Proportional") == 0) + m_nFamily = wxMODERN; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Arial") == 0) + m_nFamily = wxSWISS; + else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Swiss") == 0) + m_nFamily = wxSWISS; + else + m_nFamily = wxSWISS; - int ff_weight = 0; - switch ( M_FONTDATA->m_weight ) + if (m_vNativeFontInfo.fa.fsSelection & FATTR_SEL_ITALIC) + m_nStyle = wxFONTSTYLE_ITALIC; + else + m_nStyle = wxFONTSTYLE_NORMAL; + switch(m_vNativeFontInfo.fn.usWeightClass) { - default: - wxFAIL_MSG(wxT("unknown font weight")); - // fall through + case FWEIGHT_DONT_CARE: + m_nWeight = wxFONTWEIGHT_NORMAL; + break; - case wxNORMAL: -// ff_weight = FW_NORMAL; + case FWEIGHT_NORMAL: + m_nWeight = wxFONTWEIGHT_NORMAL; break; - case wxLIGHT: -// ff_weight = FW_LIGHT; + case FWEIGHT_LIGHT: + m_nWeight = wxFONTWEIGHT_LIGHT; break; - case wxBOLD: -// ff_weight = FW_BOLD; + case FWEIGHT_BOLD: + m_nWeight = wxFONTWEIGHT_BOLD; break; + + case FWEIGHT_ULTRA_BOLD: + m_nWeight = wxFONTWEIGHT_MAX; + break; + + default: + m_nWeight = wxFONTWEIGHT_NORMAL; } + m_bUnderlined = ((m_vNativeFontInfo.fa.fsSelection & FATTR_SEL_UNDERSCORE) != 0); + m_sFaceName = m_vNativeFontInfo.fa.szFacename; + m_vEncoding = wxGetFontEncFromCharSet(m_vNativeFontInfo.fa.usCodePage); + + // + // We don't actuall keep the font around if using a temporary PS + // + if (m_bInternalPS) + { + if(m_hFont) + ::GpiDeleteSetId( m_hPS + ,flId + ); - const wxChar* pzFace; - if ( M_FONTDATA->m_faceName.IsEmpty() ) - pzFace = ff_face; + ::WinReleasePS(m_hPS); + } else - pzFace = M_FONTDATA->m_faceName ; - -#if 0 - /* 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); + // + // Select the font into the Presentation space + // + ::GpiSetCharSet(m_hPS, flId); // sets font for presentation space + return TRUE; +} // end of wxFontRefData::Alloc - int nHeight; +void wxFontRefData::Free() +{ + if (m_pFM) + delete [] m_pFM; + m_pFM = (PFONTMETRICS)NULL; - if (technology != DT_RASDISPLAY && technology != DT_RASPRINTER) + if ( m_hFont ) { - // 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); + ::GpiDeleteSetId(m_hPS, 1L); /* delete the logical font */ + m_nFontId = 0; + m_hFont = 0; } - else + if (m_bInternalPS) + ::WinReleasePS(m_hPS); + m_hPS = NULLHANDLE; +} // end of wxFontRefData::Free + +// ---------------------------------------------------------------------------- +// wxNativeFontInfo +// ---------------------------------------------------------------------------- + +void wxNativeFontInfo::Init() +{ + memset(&fa, '\0', sizeof(FATTRS)); +} // end of wxNativeFontInfo::Init + +int wxNativeFontInfo::GetPointSize() const +{ + return fm.lEmHeight; +} // end of wxNativeFontInfo::GetPointSize + +wxFontStyle wxNativeFontInfo::GetStyle() const +{ + return fa.fsSelection & FATTR_SEL_ITALIC ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL; +} // end of wxNativeFontInfo::GetStyle + +wxFontWeight wxNativeFontInfo::GetWeight() const +{ + switch(fn.usWeightClass) { - nHeight = M_FONTDATA->m_pointSize*GetDeviceCaps(dc, LOGPIXELSY)/72; + case FWEIGHT_DONT_CARE: + return wxFONTWEIGHT_NORMAL; + + case FWEIGHT_NORMAL: + return wxFONTWEIGHT_NORMAL; + + case FWEIGHT_LIGHT: + return wxFONTWEIGHT_LIGHT; + + case FWEIGHT_BOLD: + return wxFONTWEIGHT_BOLD; + + case FWEIGHT_ULTRA_BOLD: + return wxFONTWEIGHT_MAX; } -#endif // 0 + return wxFONTWEIGHT_NORMAL; +} // end of wxNativeFontInfo::GetWeight -#if 0 - // Have to get screen DC Caps, because a metafile will return 0. - HDC dc2 = ::GetDC(NULL); - ppInch = ::GetDeviceCaps(dc2, LOGPIXELSY); - ::ReleaseDC(NULL, dc2); -#endif // 0 +bool wxNativeFontInfo::GetUnderlined() const +{ + return ((fa.fsSelection & FATTR_SEL_UNDERSCORE) != 0); +} // end of wxNativeFontInfo::GetUnderlined - // 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; +wxString wxNativeFontInfo::GetFaceName() const +{ + return fm.szFacename; +} // end of wxNativeFontInfo::GetFaceName + +wxFontFamily wxNativeFontInfo::GetFamily() const +{ + int nFamily; + + // + // Extract family from facename + // + if (strcmp(fm.szFamilyname, "Times New Roman") == 0) + nFamily = wxROMAN; + else if (strcmp(fm.szFamilyname, "Times New Roman MT 30") == 0) + nFamily = wxROMAN; + else if (strcmp(fm.szFamilyname, "@Times New Roman MT 30") == 0) + nFamily = wxROMAN; + else if (strcmp(fm.szFamilyname, "Tms Rmn") == 0) + nFamily = wxROMAN; + else if (strcmp(fm.szFamilyname, "WarpSans") == 0) + nFamily = wxDECORATIVE; + else if (strcmp(fm.szFamilyname, "Helvetica") == 0) + nFamily = wxSWISS; + else if (strcmp(fm.szFamilyname, "Helv") == 0) + nFamily = wxSWISS; + else if (strcmp(fm.szFamilyname, "Script") == 0) + nFamily = wxSCRIPT; + else if (strcmp(fm.szFamilyname, "Courier New") == 0) + nFamily = wxTELETYPE; + else if (strcmp(fm.szFamilyname, "Courier") == 0) + nFamily = wxTELETYPE; + else if (strcmp(fm.szFamilyname, "System Monospaced") == 0) + nFamily = wxTELETYPE; + else if (strcmp(fm.szFamilyname, "System VIO") == 0) + nFamily = wxMODERN; + else if (strcmp(fm.szFamilyname, "System Proportional") == 0) + nFamily = wxMODERN; + else if (strcmp(fm.szFamilyname, "Arial") == 0) + nFamily = wxSWISS; + else if (strcmp(fm.szFamilyname, "Swiss") == 0) + nFamily = wxSWISS; + else + nFamily = wxSWISS; + return (wxFontFamily)nFamily; +} // end of wxNativeFontInfo::GetFamily -#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 +wxFontEncoding wxNativeFontInfo::GetEncoding() const +{ + return wxGetFontEncFromCharSet(fa.usCodePage); +} // end of wxNativeFontInfo::GetEncoding - BYTE ff_underline = M_FONTDATA->m_underlined; +void wxNativeFontInfo::SetPointSize( + int nPointsize +) +{ + fm.lEmHeight = (LONG)nPointsize; +} // end of wxNativeFontInfo::SetPointSize - wxFontEncoding encoding = M_FONTDATA->m_encoding; - if ( encoding == wxFONTENCODING_DEFAULT ) +void wxNativeFontInfo::SetStyle( + wxFontStyle eStyle +) +{ + switch (eStyle) { - encoding = wxFont::GetDefaultEncoding(); + default: + wxFAIL_MSG( _T("unknown font style") ); + // fall through + + case wxFONTSTYLE_NORMAL: + break; + + case wxFONTSTYLE_ITALIC: + case wxFONTSTYLE_SLANT: + fa.fsSelection |= FATTR_SEL_ITALIC; + break; } +} // end of wxNativeFontInfo::SetStyle - DWORD charset; - switch ( encoding ) +void wxNativeFontInfo::SetWeight( + wxFontWeight eWeight +) +{ + switch (eWeight) { - case wxFONTENCODING_ISO8859_1: - case wxFONTENCODING_ISO8859_15: - case wxFONTENCODING_CP1250: -// charset = ANSI_CHARSET; - break; + default: + wxFAIL_MSG( _T("unknown font weight") ); + // fall through - case wxFONTENCODING_ISO8859_2: - case wxFONTENCODING_CP1252: -// charset = EASTEUROPE_CHARSET; + case wxFONTWEIGHT_NORMAL: + fn.usWeightClass = FWEIGHT_NORMAL; break; - case wxFONTENCODING_ISO8859_4: - case wxFONTENCODING_ISO8859_10: -// charset = BALTIC_CHARSET; + case wxFONTWEIGHT_LIGHT: + fn.usWeightClass = FWEIGHT_LIGHT; break; - case wxFONTENCODING_ISO8859_5: - case wxFONTENCODING_CP1251: -// charset = RUSSIAN_CHARSET; + case wxFONTWEIGHT_BOLD: + fn.usWeightClass = FWEIGHT_BOLD; break; + } +} // end of wxNativeFontInfo::SetWeight + +void wxNativeFontInfo::SetUnderlined( + bool bUnderlined +) +{ + if(bUnderlined) + fa.fsSelection |= FATTR_SEL_UNDERSCORE; +} // end of wxNativeFontInfo::SetUnderlined + +void wxNativeFontInfo::SetFaceName( + wxString sFacename +) +{ + wxStrncpy(fa.szFacename, sFacename, WXSIZEOF(fa.szFacename)); +} // end of wxNativeFontInfo::SetFaceName + +void wxNativeFontInfo::SetFamily( + wxFontFamily eFamily +) +{ + wxString sFacename; - case wxFONTENCODING_ISO8859_6: -// charset = ARABIC_CHARSET; + switch (eFamily) + { + case wxSCRIPT: + sFacename = wxT("Tms Rmn"); break; - case wxFONTENCODING_ISO8859_7: -// charset = GREEK_CHARSET; + case wxDECORATIVE: + sFacename = wxT("WarpSans"); break; - case wxFONTENCODING_ISO8859_8: -// charset = HEBREW_CHARSET; + case wxROMAN: + sFacename = wxT("Tms Rmn"); break; - case wxFONTENCODING_ISO8859_9: -// charset = TURKISH_CHARSET; + case wxTELETYPE: + sFacename = wxT("Courier") ; break; - case wxFONTENCODING_ISO8859_11: -// charset = THAI_CHARSET; + case wxMODERN: + sFacename = wxT("System VIO") ; break; - case wxFONTENCODING_CP437: -// charset = OEM_CHARSET; + case wxSWISS: + sFacename = wxT("Helv") ; break; + case wxDEFAULT: default: - wxFAIL_MSG(wxT("unsupported encoding")); - // fall through + sFacename = wxT("System VIO") ; + } - case wxFONTENCODING_SYSTEM: -// charset = ANSI_CHARSET; - break; + if (!wxStrlen(fa.szFacename) ) + { + SetFaceName(sFacename); } +} // end of wxNativeFontInfo::SetFamily + +void wxNativeFontInfo::SetEncoding( + wxFontEncoding eEncoding +) +{ + wxNativeEncodingInfo vInfo; -// TODO: -WXHFONT hFont = 0; -// HFONT hFont = ::CreateFont -// ( -// nHeight, // height -// 0, // width (choose best) -// 0, // escapement -// 0, // orientation -// ff_weight, // weight -// ff_italic, // italic? -// ff_underline, // underlined? -// 0, // strikeout? -// charset, // charset -// OUT_DEFAULT_PRECIS, // precision -// CLIP_DEFAULT_PRECIS, // clip precision -// PROOF_QUALITY, // quality of match -// DEFAULT_PITCH | // fixed or variable -// ff_family, // family id -// pzFace // face name -// ); - - M_FONTDATA->m_hFont = (WXHFONT)hFont; - if ( !hFont ) + if ( !wxGetNativeFontEncoding( eEncoding + ,&vInfo + )) { - wxLogLastError("CreateFont"); + if (wxFontMapper::Get()->GetAltForEncoding( eEncoding + ,&vInfo + )) + { + if (!vInfo.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(vInfo.facename); + } + } + else + { + // unsupported encoding, replace with the default + vInfo.charset = 850; + } } + fa.usCodePage = vInfo.charset; +} // end of wxNativeFontInfo::SetFaceName - return hFont != 0; -} +bool wxNativeFontInfo::FromString( + const wxString& rsStr +) +{ + long lVal; + + wxStringTokenizer vTokenizer(rsStr, _T(";")); + + // + // First the version + // + wxString sToken = vTokenizer.GetNextToken(); + + if (sToken != _T('0')) + return FALSE; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fm.lEmHeight = lVal; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fa.lAveCharWidth = lVal; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fa.fsSelection = (USHORT)lVal; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fa.fsType = (USHORT)lVal; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fa.fsFontUse = (USHORT)lVal; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fa.idRegistry = (USHORT)lVal; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fa.usCodePage = (USHORT)lVal; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fa.lMatch = lVal; + + sToken = vTokenizer.GetNextToken(); + if (!sToken.ToLong(&lVal)) + return FALSE; + fn.usWeightClass = (USHORT)lVal; + + sToken = vTokenizer.GetNextToken(); + if(!sToken) + return FALSE; + wxStrcpy(fa.szFacename, sToken.c_str()); + return TRUE; +} // end of wxNativeFontInfo::FromString -bool wxFont::FreeResource(bool force) +wxString wxNativeFontInfo::ToString() const { - if ( GetResourceHandle() ) + wxString sStr; + + sStr.Printf(_T("%d;%ld;%ld;%ld;%d;%d;%d;%d;%d;%ld;%d;%s"), + 0, // version, in case we want to change the format later + fm.lEmHeight, + fa.lAveCharWidth, + fa.lMaxBaselineExt, + fa.fsSelection, + fa.fsType, + fa.fsFontUse, + fa.idRegistry, + fa.usCodePage, + fa.lMatch, + fn.usWeightClass, + fa.szFacename); + return sStr; +} // end of wxNativeFontInfo::ToString + +// ---------------------------------------------------------------------------- +// wxFont +// ---------------------------------------------------------------------------- + +void wxFont::Init() +{ +} // end of wxFont::Init + +bool wxFont::Create( + const wxNativeFontInfo& rInfo +, WXHFONT hFont +) +{ + UnRef(); + m_refData = new wxFontRefData( rInfo + ,hFont + ); + RealizeResource(); + return TRUE; +} // end of wxFont::Create + +wxFont::wxFont( + const wxString& rsFontdesc +) +{ + wxNativeFontInfo vInfo; + + if (vInfo.FromString(rsFontdesc)) + (void)Create(vInfo); +} // end of wxFont::wxFont + +// ---------------------------------------------------------------------------- +// 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 nPointSize +, int nFamily +, int nStyle +, int nWeight +, bool bUnderlined +, const wxString& rsFaceName +, wxFontEncoding vEncoding +) +{ + 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 (nPointSize == wxDEFAULT) { -// TODO: -// if ( !::DeleteObject((HFONT) M_FONTDATA->m_hFont) ) -// { -// wxLogLastError("DeleteObject(font)"); -// } + nPointSize = wxNORMAL_FONT->GetPointSize(); + } + m_refData = new wxFontRefData( nPointSize + ,nFamily + ,nStyle + ,nWeight + ,bUnderlined + ,rsFaceName + ,vEncoding + ); + RealizeResource(); + return TRUE; +} // end of wxFont::Create - M_FONTDATA->m_hFont = 0; +wxFont::~wxFont() +{ +} // end of wxFont::~wxFont + +// ---------------------------------------------------------------------------- +// real implementation +// Boris' Kovalenko comments: +// Because OS/2 fonts are associated with PS we can not create the font +// here, but we may check that font definition is true +// ---------------------------------------------------------------------------- + +bool wxFont::RealizeResource() +{ + if ( GetResourceHandle() ) + { + return TRUE; + } + return M_FONTDATA->Alloc(this); +} // end of wxFont::RealizeResource +bool wxFont::FreeResource( + bool bForce +) +{ + if (GetResourceHandle()) + { + M_FONTDATA->Free(); return TRUE; } return FALSE; -} +} // end of wxFont::FreeResource WXHANDLE wxFont::GetResourceHandle() { - if ( !M_FONTDATA ) - return 0; - else - return (WXHANDLE)M_FONTDATA->m_hFont ; -} + return GetHFONT(); +} // end of wxFont::GetResourceHandle + +WXHFONT wxFont::GetHFONT() const +{ + return M_FONTDATA ? M_FONTDATA->GetHFONT() : 0; +} // end of wxFont::GetHFONT bool wxFont::IsFree() const { - return (M_FONTDATA && (M_FONTDATA->m_hFont == 0)); -} + return M_FONTDATA && (M_FONTDATA->GetHFONT() == 0); +} // end of wxFont::IsFree void wxFont::Unshare() { @@ -459,71 +989,98 @@ void wxFont::Unshare() UnRef(); m_refData = ref; } -} +} // end of wxFont::Unshare // ---------------------------------------------------------------------------- // change font attribute: we recreate font when doing it // ---------------------------------------------------------------------------- -void wxFont::SetPointSize(int pointSize) +void wxFont::SetPointSize( + int nPointSize +) { Unshare(); - M_FONTDATA->m_pointSize = pointSize; + M_FONTDATA->SetPointSize(nPointSize); RealizeResource(); -} +} // end of wxFont::SetPointSize -void wxFont::SetFamily(int family) +void wxFont::SetFamily( + int nFamily +) { Unshare(); - M_FONTDATA->m_family = family; + M_FONTDATA->SetFamily(nFamily); RealizeResource(); -} +} // end of wxFont::SetFamily -void wxFont::SetStyle(int style) +void wxFont::SetStyle( + int nStyle +) { Unshare(); - M_FONTDATA->m_style = style; + M_FONTDATA->SetStyle(nStyle); RealizeResource(); -} +} // end of wxFont::SetStyle -void wxFont::SetWeight(int weight) +void wxFont::SetWeight( + int nWeight +) { Unshare(); - M_FONTDATA->m_weight = weight; + M_FONTDATA->SetWeight(nWeight); RealizeResource(); -} +} // end of wxFont::SetWeight -void wxFont::SetFaceName(const wxString& faceName) +void wxFont::SetFaceName( + const wxString& rsFaceName +) { Unshare(); - M_FONTDATA->m_faceName = faceName; + M_FONTDATA->SetFaceName(rsFaceName); RealizeResource(); -} +} // end of wxFont::SetFaceName -void wxFont::SetUnderlined(bool underlined) +void wxFont::SetUnderlined( + bool bUnderlined +) { Unshare(); - M_FONTDATA->m_underlined = underlined; + M_FONTDATA->SetUnderlined(bUnderlined); RealizeResource(); -} +} // end of wxFont::SetUnderlined -void wxFont::SetEncoding(wxFontEncoding encoding) +void wxFont::SetEncoding( + wxFontEncoding vEncoding +) { Unshare(); - M_FONTDATA->m_encoding = encoding; + M_FONTDATA->SetEncoding(vEncoding); + + RealizeResource(); +} // end of wxFont::SetEncoding + +void wxFont::DoSetNativeFontInfo( + const wxNativeFontInfo& rInfo +) +{ + Unshare(); + + FreeResource(); + + *M_FONTDATA = wxFontRefData(rInfo); RealizeResource(); } @@ -534,44 +1091,80 @@ void wxFont::SetEncoding(wxFontEncoding encoding) int wxFont::GetPointSize() const { - return M_FONTDATA->m_pointSize; -} + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + + return M_FONTDATA->GetPointSize(); +} // end of wxFont::GetPointSize int wxFont::GetFamily() const { - return M_FONTDATA->m_family; -} + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); -int wxFont::GetFontId() const -{ - return M_FONTDATA->m_fontId; -} + return M_FONTDATA->GetFamily(); +} // end of wxFont::GetFamily int wxFont::GetStyle() const { - return M_FONTDATA->m_style; -} + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + + return M_FONTDATA->GetStyle(); +} // end of wxFont::GetStyle int wxFont::GetWeight() const { - return M_FONTDATA->m_weight; + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + + return M_FONTDATA->GetWeight(); } bool wxFont::GetUnderlined() const { - return M_FONTDATA->m_underlined; -} + wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); + + return M_FONTDATA->GetUnderlined(); +} // end of wxFont::GetUnderlined 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->GetFaceName(); +} // end of wxFont::GetFaceName wxFontEncoding wxFont::GetEncoding() const { - return M_FONTDATA->m_encoding; -} + wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); + + return M_FONTDATA->GetEncoding(); +} // end of wxFont::GetEncoding + +const wxNativeFontInfo* wxFont::GetNativeFontInfo() const +{ + return M_FONTDATA->HasNativeFontInfo() ? &(M_FONTDATA->GetNativeFontInfo()) + : NULL; +} // end of wxFont::GetNativeFontInfo + +// +// Internal use only method to set the FONTMETRICS array +// +void wxFont::SetFM( + PFONTMETRICS pFM +, int nNumFonts +) +{ + M_FONTDATA->SetFM(pFM); + M_FONTDATA->SetNumFonts(nNumFonts); +} // end of wxFont::SetFM + + +void wxFont::SetPS( + HPS hPS +) +{ + Unshare(); + + M_FONTDATA->SetPS(hPS); + + RealizeResource(); +} // end of wxFont::SetPS