X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/76e23cdba3a2e58e788dd18734e7893185531a5b..54081dc5c22c4ef292eb343b4c5b8821ac92dbbd:/src/msw/font.cpp

diff --git a/src/msw/font.cpp b/src/msw/font.cpp
index 4fcafbeb96..c4392218bd 100644
--- a/src/msw/font.cpp
+++ b/src/msw/font.cpp
@@ -38,6 +38,7 @@
 #endif // WX_PRECOMP
 
 #include "wx/fontutil.h"
+#include "wx/tokenzr.h"
 
 #include "wx/msw/private.h"
 
@@ -84,6 +85,11 @@ public:
         Init(size, family, style, weight, underlined, faceName, encoding);
     }
 
+    wxFontRefData(const wxNativeFontInfo& info)
+    {
+        Init(info);
+    }
+
     virtual ~wxFontRefData();
 
 protected:
@@ -96,6 +102,8 @@ 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;
@@ -113,6 +121,10 @@ protected:
 
     // Windows font handle
     WXHFONT       m_hFont;
+
+    // Native font info
+    wxNativeFontInfo m_nativeFontInfo;
+    bool             m_nativeFontInfoOk;
 };
 
 // ============================================================================
@@ -144,6 +156,89 @@ void wxFontRefData::Init(int pointSize,
     m_temporary = FALSE;
 
     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;
+
+    // remember that 1pt = 1/72inch
+    int height = abs(info.lf.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
+    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()
@@ -157,6 +252,119 @@ wxFontRefData::~wxFontRefData()
     }
 }
 
+
+// ----------------------------------------------------------------------------
+// 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 = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return FALSE;
+    lf.lfUnderline = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return FALSE;
+    lf.lfStrikeOut = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return FALSE;
+    lf.lfCharSet = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return FALSE;
+    lf.lfOutPrecision = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return FALSE;
+    lf.lfClipPrecision = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return FALSE;
+    lf.lfQuality = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return FALSE;
+    lf.lfPitchAndFamily = 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
 // ----------------------------------------------------------------------------
@@ -169,8 +377,13 @@ void wxFont::Init()
 
 bool wxFont::Create(const wxNativeFontInfo& info)
 {
-    return Create(info.pointSize, info.family, info.style, info.weight,
-                  info.underlined, info.faceName, info.encoding);
+    UnRef();
+
+    m_refData = new wxFontRefData(info);
+
+    RealizeResource();
+
+    return TRUE;
 }
 
 wxFont::wxFont(const wxString& fontdesc)
@@ -225,10 +438,14 @@ bool wxFont::RealizeResource()
         return TRUE;
     }
 
-    LOGFONT lf;
-    wxFillLogFont(&lf, this);
-    M_FONTDATA->m_hFont = (WXHFONT)::CreateFontIndirect(&lf);
-    M_FONTDATA->m_faceName = lf.lfFaceName;
+    if(!M_FONTDATA->m_nativeFontInfoOk)
+    {
+      wxFillLogFont(&M_FONTDATA->m_nativeFontInfo.lf, this);
+      M_FONTDATA->m_nativeFontInfoOk = TRUE;
+    }
+
+    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"));
@@ -297,6 +514,7 @@ void wxFont::SetPointSize(int pointSize)
     Unshare();
 
     M_FONTDATA->m_pointSize = pointSize;
+    M_FONTDATA->m_nativeFontInfoOk = FALSE;
 
     RealizeResource();
 }
@@ -306,6 +524,7 @@ void wxFont::SetFamily(int family)
     Unshare();
 
     M_FONTDATA->m_family = family;
+    M_FONTDATA->m_nativeFontInfoOk = FALSE;
 
     RealizeResource();
 }
@@ -315,6 +534,7 @@ void wxFont::SetStyle(int style)
     Unshare();
 
     M_FONTDATA->m_style = style;
+    M_FONTDATA->m_nativeFontInfoOk = FALSE;
 
     RealizeResource();
 }
@@ -324,6 +544,7 @@ void wxFont::SetWeight(int weight)
     Unshare();
 
     M_FONTDATA->m_weight = weight;
+    M_FONTDATA->m_nativeFontInfoOk = FALSE;
 
     RealizeResource();
 }
@@ -333,6 +554,7 @@ void wxFont::SetFaceName(const wxString& faceName)
     Unshare();
 
     M_FONTDATA->m_faceName = faceName;
+    M_FONTDATA->m_nativeFontInfoOk = FALSE;
 
     RealizeResource();
 }
@@ -342,6 +564,7 @@ void wxFont::SetUnderlined(bool underlined)
     Unshare();
 
     M_FONTDATA->m_underlined = underlined;
+    M_FONTDATA->m_nativeFontInfoOk = FALSE;
 
     RealizeResource();
 }
@@ -351,6 +574,18 @@ void wxFont::SetEncoding(wxFontEncoding encoding)
     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();
 }
@@ -361,44 +596,65 @@ void wxFont::SetEncoding(wxFontEncoding encoding)
 
 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;
+}
+