X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a40af6f9579ae53fa98ecf5dc7aaff700fd8920f..6eae1f7d48196dea9968c8e478f28a4166bd0fe9:/src/mac/carbon/font.cpp

diff --git a/src/mac/carbon/font.cpp b/src/mac/carbon/font.cpp
index d94805d819..3bdf7473d7 100644
--- a/src/mac/carbon/font.cpp
+++ b/src/mac/carbon/font.cpp
@@ -6,14 +6,11 @@
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
-// Licence:       wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "font.h"
-#endif
+#include "wx/wxprec.h"
 
-#include "wx/defs.h"
 #include "wx/string.h"
 #include "wx/font.h"
 #include "wx/fontutil.h"
@@ -23,12 +20,128 @@
 #include "wx/fontutil.h"
 
 #include "wx/mac/private.h"
-#include "ATSUnicode.h"
+#ifndef __DARWIN__
+#include <ATSUnicode.h>
+#endif
 
-#if !USE_SHARED_LIBRARIES
 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
-#endif
 
+class WXDLLEXPORT wxFontRefData: public wxGDIRefData
+{
+    friend class WXDLLEXPORT wxFont;
+public:
+    wxFontRefData()
+        : m_fontId(0)
+        , m_pointSize(10)
+        , m_family(wxDEFAULT)
+        , m_style(wxNORMAL)
+        , m_weight(wxNORMAL)
+        , m_underlined(FALSE)
+        , m_faceName(wxT("applicationfont"))
+        , m_encoding(wxFONTENCODING_DEFAULT)
+        , m_macFontNum(0)
+        , m_macFontSize(0)
+        , m_macFontStyle(0)
+        , m_macATSUStyle(0)
+        , m_macATSUFontID(0)
+    {
+        Init(m_pointSize, m_family, m_style, m_weight,
+             m_underlined, m_faceName, m_encoding);
+    }
+
+    wxFontRefData(const wxFontRefData& data)
+        : wxGDIRefData()
+        , m_fontId(data.m_fontId)
+        , m_pointSize(data.m_pointSize)
+        , m_family(data.m_family)
+        , m_style(data.m_style)
+        , m_weight(data.m_weight)
+        , m_underlined(data.m_underlined)
+        , m_faceName(data.m_faceName)
+        , m_encoding(data.m_encoding)
+        , m_macFontNum(data.m_macFontNum)
+        , m_macFontSize(data.m_macFontSize)
+        , m_macFontStyle(data.m_macFontStyle)
+        , m_macATSUStyle(0)
+        , m_macATSUFontID(data.m_macATSUFontID)
+    {
+        Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
+             data.m_underlined, data.m_faceName, data.m_encoding);
+    }
+
+    wxFontRefData(int size,
+                  int family,
+                  int style,
+                  int weight,
+                  bool underlined,
+                  const wxString& faceName,
+                  wxFontEncoding encoding)
+        : m_fontId(0)
+        , m_pointSize(size)
+        , m_family(family)
+        , m_style(style)
+        , m_weight(weight)
+        , m_underlined(underlined)
+        , m_faceName(faceName)
+        , m_encoding(encoding)
+        , m_macFontNum(0)
+        , m_macFontSize(0)
+        , m_macFontStyle(0)
+        , m_macATSUStyle(0)
+        , m_macATSUFontID(0)
+    {
+        Init(size, family, style, weight, underlined, faceName, encoding);
+    }
+
+    virtual ~wxFontRefData();
+    void SetNoAntiAliasing( bool no = TRUE ) { m_noAA = no; }
+    bool GetNoAntiAliasing() const { return m_noAA; }
+    
+protected:
+    // common part of all ctors
+    void Init(int size,
+              int family,
+              int style,
+              int weight,
+              bool underlined,
+              const wxString& faceName,
+              wxFontEncoding encoding);
+
+    // font characterstics
+    int             m_fontId;
+    int             m_pointSize;
+    int             m_family;
+    int             m_style;
+    int             m_weight;
+    bool            m_underlined;
+    wxString        m_faceName;
+    wxFontEncoding  m_encoding;
+    bool            m_noAA;      // No anti-aliasing
+    
+public:
+    short           m_macFontNum;
+    short           m_macFontSize;
+    Style           m_macFontStyle;
+    
+    // ATSU Font Information
+    
+    // this is split into an ATSU font id that may
+    // contain some styles (special bold fonts etc) and
+    // these are the additional qd styles that are not
+    // included in the ATSU font id
+    ATSUStyle       m_macATSUStyle ;
+    ATSUFontID      m_macATSUFontID;
+    Style           m_macATSUAdditionalQDStyles ;
+    
+    // for true themeing support we must store the correct font
+    // information here, as this speeds up and optimizes rendering
+    ThemeFontID     m_macThemeFontID ;
+   
+    wxNativeFontInfo  m_info;
+
+public:
+    void        MacFindFont() ;
+};
 // ============================================================================
 // implementation
 // ============================================================================
@@ -57,78 +170,186 @@ void wxFontRefData::Init(int pointSize,
     m_macFontNum = 0 ;
     m_macFontSize = 0;
     m_macFontStyle = 0;
-    m_fontId = 0;
+    m_macATSUFontID = 0;
+    m_macATSUAdditionalQDStyles = 0 ;
+    m_macATSUStyle = NULL ;
+    
+    m_macThemeFontID = kThemeCurrentPortFont ;
     m_noAA = FALSE;
 }
 
 wxFontRefData::~wxFontRefData()
 {
+    if ( m_macATSUStyle )
+    {
+        ::ATSUDisposeStyle((ATSUStyle)m_macATSUStyle);
+        m_macATSUStyle = NULL ;
+    }
 }
 
 void wxFontRefData::MacFindFont()
 {
-    if( m_faceName.Length() == 0 )
+    if ( m_macThemeFontID != kThemeCurrentPortFont ) 
     {
-        switch( m_family )
-        {
-            case wxDEFAULT :
-                m_macFontNum = ::GetAppFont() ;
-                break ;
-            case wxDECORATIVE :
-                ::GetFNum( "\pTimes" , &m_macFontNum) ;
-                break ;
-            case wxROMAN :
-                ::GetFNum( "\pTimes" , &m_macFontNum) ;
-                break ;
-            case wxSCRIPT :
-                ::GetFNum( "\pTimes" , &m_macFontNum) ;
-                break ;
-            case wxSWISS :
-                ::GetFNum( "\pGeneva" , &m_macFontNum) ;
-                break ;
-            case wxMODERN :
-                ::GetFNum( "\pMonaco" , &m_macFontNum) ;
-                break ;
-        }
-        Str255 name ;
-        GetFontName( m_macFontNum , name ) ;
-        m_faceName = wxMacMakeStringFromPascal( name ) ;
+        Str255 fontName ;
+    	GetThemeFont(m_macThemeFontID , GetApplicationScript() , fontName , &m_macFontSize , &m_macFontStyle ) ;
+        m_faceName = wxMacMakeStringFromPascal( fontName ) ;
+        if ( m_macFontStyle & bold )
+            m_weight = wxBOLD ;
+        else
+            m_weight = wxNORMAL ;
+        if ( m_macFontStyle & italic )
+            m_style = wxITALIC ;
+        if ( m_macFontStyle & underline )
+            m_underlined = true ;
+        ::GetFNum( fontName, &m_macFontNum);
+        m_pointSize = m_macFontSize ;
     }
     else
     {
-        if ( m_faceName == wxT("systemfont") )
-            m_macFontNum = ::GetSysFont() ;
-        else if ( m_faceName == wxT("applicationfont") )
-            m_macFontNum = ::GetAppFont() ;
+        if( m_faceName.Length() == 0 )
+        {
+            switch( m_family )
+            {
+                case wxDEFAULT :
+                    m_macFontNum = ::GetAppFont() ;
+                    break ;
+                case wxSCRIPT :
+                case wxROMAN :
+                case wxDECORATIVE :
+#ifdef __WXMAC_OSX__
+                    ::GetFNum( "\pTimes" , &m_macFontNum) ;
+#else
+                    ::GetFNum( "\pTimes" , &m_macFontNum) ;
+#endif
+                    break ;
+                case wxSWISS :
+#ifdef __WXMAC_OSX__
+                    ::GetFNum( "\pLucida Grande" , &m_macFontNum) ;
+#else
+                    ::GetFNum( "\pGeneva" , &m_macFontNum) ;
+#endif
+                    break ;
+                case wxMODERN :
+#ifdef __WXMAC_OSX__
+                    ::GetFNum( "\pMonaco" , &m_macFontNum) ;
+#else
+                    ::GetFNum( "\pMonaco" , &m_macFontNum) ;
+#endif
+                    break ;
+            }
+            Str255 name ;
+            ::GetFontName( m_macFontNum , name ) ;
+            m_faceName = wxMacMakeStringFromPascal( name ) ;
+        }
         else
         {
-            Str255 fontname ;
-            wxMacStringToPascal( m_faceName , fontname ) ;
-            ::GetFNum( fontname, &m_macFontNum);
+            if ( m_faceName == wxT("systemfont") )
+                m_macFontNum = ::GetSysFont() ;
+            else if ( m_faceName == wxT("applicationfont") )
+                m_macFontNum = ::GetAppFont() ;
+            else
+            {
+                Str255 fontname ;
+                wxMacStringToPascal( m_faceName , fontname ) ;
+                ::GetFNum( fontname, &m_macFontNum);
+            }
         }
+
+        m_macFontStyle = 0;
+        if (m_weight == wxBOLD)
+             m_macFontStyle |= bold;
+        if (m_style == wxITALIC || m_style == wxSLANT) 
+            m_macFontStyle |= italic;
+        if (m_underlined) 
+            m_macFontStyle |= underline;
+        m_macFontSize = m_pointSize ;
     }
 
-    m_macFontStyle = 0;
-    if (m_weight == wxBOLD)
-         m_macFontStyle |= bold;
-    if (m_style == wxITALIC || m_style == wxSLANT) 
-        m_macFontStyle |= italic;
-    if (m_underlined) 
-        m_macFontStyle |= underline;
-    m_macFontSize = m_pointSize ;
+    // we try to get as much styles as possible into ATSU
+
+    Fixed atsuSize = IntToFixed( m_macFontSize ) ;
+
+    Style atsuStyle = normal ;
+    verify_noerr(::ATSUFONDtoFontID(m_macFontNum, atsuStyle , (UInt32*)&m_macATSUFontID) ); 
+    if ( m_macFontStyle & bold )
+    {
+        ATSUFontID test ;
+        if ( ::ATSUFONDtoFontID(m_macFontNum, atsuStyle | bold , &test) == noErr )
+        {
+            atsuStyle |= bold ;
+            m_macATSUFontID = test ;
+        }
+    }
+    if ( m_macFontStyle & italic )
+    {
+        ATSUFontID test ;
+        if ( ::ATSUFONDtoFontID(m_macFontNum, atsuStyle | italic , &test) == noErr )
+        {
+            atsuStyle |= italic ;
+            m_macATSUFontID = test ;
+        }
+    }
+    if ( m_macFontStyle & underline )
+    {
+        ATSUFontID test ;
+        if ( ::ATSUFONDtoFontID(m_macFontNum, atsuStyle | underline , &test) == noErr )
+        {
+            atsuStyle |= underline ;
+            m_macATSUFontID = test ;
+        }
+    }
     
-    //TODO:if we supply the style as an additional parameter we must make a testing
-    //sequence in order to degrade gracefully while trying to maintain most of the style
-    //information, meanwhile we just take the normal font and apply the features after
-#ifdef __WXDEBUG__
-    OSStatus status =
-#endif // __WXDEBUG__
-        ::ATSUFONDtoFontID(m_macFontNum, normal /*qdStyle*/, (UInt32*)&m_macATSUFontID); 
-    /*
-    status = ATSUFindFontFromName ( (Ptr) m_faceName , strlen( m_faceName ) ,
-        kFontFullName,    kFontMacintoshPlatform, kFontRomanScript , kFontNoLanguage  ,  (UInt32*)&m_macATSUFontID ) ;
-    */
-    wxASSERT_MSG( status == noErr , wxT("couldn't retrieve font identifier") ) ;
+    m_macATSUAdditionalQDStyles = m_macFontStyle & (~atsuStyle ) ;
+
+    if ( m_macATSUStyle )
+    {
+        ::ATSUDisposeStyle((ATSUStyle)m_macATSUStyle);
+        m_macATSUStyle = NULL ;
+    }
+    OSStatus status = ::ATSUCreateStyle((ATSUStyle *)&m_macATSUStyle) ;
+    wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") ) ;
+    ATSUAttributeTag atsuTags[] =
+    {
+            kATSUFontTag ,
+            kATSUSizeTag ,
+            kATSUVerticalCharacterTag,
+            kATSUQDBoldfaceTag ,
+            kATSUQDItalicTag ,
+            kATSUQDUnderlineTag ,
+            kATSUQDCondensedTag ,
+            kATSUQDExtendedTag ,
+    } ;
+    ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+    {
+            sizeof( ATSUFontID ) ,
+            sizeof( Fixed ) ,
+            sizeof( ATSUVerticalCharacterType),
+            sizeof( Boolean ) ,
+            sizeof( Boolean ) ,
+            sizeof( Boolean ) ,
+            sizeof( Boolean ) ,
+            sizeof( Boolean ) ,
+    } ;
+    Boolean kTrue = true ;
+    Boolean kFalse = false ;
+
+    ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
+    ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+    {
+            &m_macATSUFontID ,
+            &atsuSize ,
+            &kHorizontal,
+            (m_macATSUAdditionalQDStyles & bold) ? &kTrue : &kFalse ,
+            (m_macATSUAdditionalQDStyles & italic) ? &kTrue : &kFalse ,
+            (m_macATSUAdditionalQDStyles & underline) ? &kTrue : &kFalse ,
+            (m_macATSUAdditionalQDStyles & condense) ? &kTrue : &kFalse ,
+            (m_macATSUAdditionalQDStyles & extend) ? &kTrue : &kFalse ,
+    } ;
+    status = ::ATSUSetAttributes((ATSUStyle)m_macATSUStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
+        atsuTags, atsuSizes, atsuValues);
+
+    wxASSERT_MSG( status == noErr , wxT("couldn't Modify ATSU style") ) ;
 }
 
 // ----------------------------------------------------------------------------
@@ -169,6 +390,16 @@ bool wxFont::Create(int pointSize,
     return TRUE;
 }
 
+bool wxFont::MacCreateThemeFont(wxUint16 themeFontID )
+{
+    UnRef();
+    m_refData = new wxFontRefData(12, wxDEFAULT , wxFONTSTYLE_NORMAL , wxFONTWEIGHT_NORMAL ,false, wxEmptyString, wxFONTENCODING_DEFAULT);
+    M_FONTDATA->m_macThemeFontID = themeFontID ;
+    RealizeResource();
+
+    return TRUE;
+}
+
 wxFont::~wxFont()
 {
 }
@@ -270,46 +501,106 @@ void wxFont::SetNoAntiAliasing( bool no )
 // accessors
 // ----------------------------------------------------------------------------
 
+// TODO: insert checks everywhere for M_FONTDATA == NULL!
+
 int wxFont::GetPointSize() const
 {
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
     return M_FONTDATA->m_pointSize;
 }
 
 int wxFont::GetFamily() const
 {
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
     return M_FONTDATA->m_family;
 }
 
 int wxFont::GetStyle() const
 {
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
     return M_FONTDATA->m_style;
 }
 
 int wxFont::GetWeight() const
 {
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
     return M_FONTDATA->m_weight;
 }
 
 bool wxFont::GetUnderlined() const
 {
+    wxCHECK_MSG( M_FONTDATA != NULL , 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( M_FONTDATA != NULL , wxEmptyString , wxT("invalid font") );
+    return M_FONTDATA->m_faceName;
 }
 
 wxFontEncoding wxFont::GetEncoding() const
 {
+    wxCHECK_MSG( M_FONTDATA != NULL , wxFONTENCODING_DEFAULT , wxT("invalid font") );
     return M_FONTDATA->m_encoding;
 }
 
-bool wxFont::GetNoAntiAliasing()
+bool wxFont::GetNoAntiAliasing() const
 {
+    wxCHECK_MSG( M_FONTDATA != NULL , false, wxT("invalid font") );
     return M_FONTDATA->m_noAA;
 }
 
+short wxFont::MacGetFontNum() const
+{
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
+    return M_FONTDATA->m_macFontNum;
+}
+
+short wxFont::MacGetFontSize() const
+{
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
+    return M_FONTDATA->m_macFontSize;
+}
+
+wxByte wxFont::MacGetFontStyle() const
+{
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
+    return M_FONTDATA->m_macFontStyle;
+}
+
+wxUint32 wxFont::MacGetATSUFontID() const
+{
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
+    return M_FONTDATA->m_macATSUFontID;
+}
+
+void* wxFont::MacGetATSUStyle() const
+{
+    wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
+    return M_FONTDATA->m_macATSUStyle;
+}
+
+wxUint32 wxFont::MacGetATSUAdditionalQDStyles() const
+{
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
+    return M_FONTDATA->m_macATSUAdditionalQDStyles;
+}
+
+wxUint16 wxFont::MacGetThemeFontID() const 
+{
+    wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
+    return M_FONTDATA->m_macThemeFontID;
+}
+
+
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+{
+    wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
+    wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
+
+    M_FONTDATA->m_info.InitFromFont(*this);
+
+    return &(M_FONTDATA->m_info);
+}
+