]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/font.cpp
we don't need to override MSWTranslateMessage(), it was a wrong workaround for the...
[wxWidgets.git] / src / msw / font.cpp
index ba360fa3d43e50817a8ef5456e4ccd3bcfff1694..5fcc96ffc8c6b82c7a739617a6bae6d1c16233a8 100644 (file)
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "font.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
     #pragma hdrstop
 #endif
 
+#include "wx/font.h"
+
 #ifndef WX_PRECOMP
-    #include "wx/setup.h"
     #include "wx/list.h"
     #include "wx/utils.h"
     #include "wx/app.h"
-    #include "wx/font.h"
     #include "wx/log.h"
     #include "wx/encinfo.h"
 #endif // WX_PRECOMP
@@ -108,11 +104,14 @@ public:
     // constructors
     wxFontRefData()
     {
-        Init(-1, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
-             false, wxEmptyString, wxFONTENCODING_DEFAULT);
+        Init(-1, wxSize(0,0), false, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
+             wxFONTWEIGHT_NORMAL, false, wxEmptyString,
+             wxFONTENCODING_DEFAULT);
     }
 
     wxFontRefData(int size,
+                  const wxSize& pixelSize,
+                  bool sizeUsingPixels,
                   int family,
                   int style,
                   int weight,
@@ -120,7 +119,8 @@ public:
                   const wxString& faceName,
                   wxFontEncoding encoding)
     {
-        Init(size, family, style, weight, underlined, faceName, encoding);
+        Init(size, pixelSize, sizeUsingPixels, family, style, weight,
+             underlined, faceName, encoding);
     }
 
     wxFontRefData(const wxNativeFontInfo& info, WXHFONT hFont = 0)
@@ -128,7 +128,7 @@ public:
         Init(info, hFont);
     }
 
-    wxFontRefData(const wxFontRefData& data)
+    wxFontRefData(const wxFontRefData& data) : wxGDIRefData()
     {
         if ( data.m_nativeFontInfoOk )
         {
@@ -136,7 +136,8 @@ public:
         }
         else
         {
-            Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
+            Init(data.m_pointSize, data.m_pixelSize, data.m_sizeUsingPixels,
+                 data.m_family, data.m_style, data.m_weight,
                  data.m_underlined, data.m_faceName, data.m_encoding);
         }
     }
@@ -155,6 +156,17 @@ public:
                                   : m_pointSize;
     }
 
+    wxSize GetPixelSize() const
+    {
+        return m_nativeFontInfoOk ? m_nativeFontInfo.GetPixelSize()
+                                  : m_pixelSize;
+    }
+
+    bool IsUsingSizeInPixels() const
+    {
+        return m_nativeFontInfoOk ? true : m_sizeUsingPixels;
+    }
+
     int GetFamily() const
     {
         return m_family;
@@ -201,9 +213,27 @@ public:
     void SetPointSize(int pointSize)
     {
         if ( m_nativeFontInfoOk )
+        {
             m_nativeFontInfo.SetPointSize(pointSize);
+        }
         else
+        {
             m_pointSize = pointSize;
+            m_sizeUsingPixels = false;
+        }
+    }
+
+    void SetPixelSize(const wxSize& pixelSize)
+    {
+        if ( m_nativeFontInfoOk )
+        {
+            m_nativeFontInfo.SetPixelSize(pixelSize);
+        }
+        else
+        {
+            m_pixelSize = pixelSize;
+            m_sizeUsingPixels = true;
+        }
     }
 
     void SetFamily(int family)
@@ -227,12 +257,13 @@ public:
             m_weight = weight;
     }
 
-    void SetFaceName(const wxString& faceName)
+    bool SetFaceName(const wxString& faceName)
     {
         if ( m_nativeFontInfoOk )
-            m_nativeFontInfo.SetFaceName(faceName);
-        else
+            return m_nativeFontInfo.SetFaceName(faceName);
+
             m_faceName = faceName;
+        return true;
     }
 
     void SetUnderlined(bool underlined)
@@ -260,6 +291,8 @@ public:
 protected:
     // common part of all ctors
     void Init(int size,
+              const wxSize& pixelSize,
+              bool sizeUsingPixels,
               int family,
               int style,
               int weight,
@@ -271,6 +304,8 @@ protected:
 
     // font characterstics
     int           m_pointSize;
+    wxSize        m_pixelSize;
+    bool          m_sizeUsingPixels;
     int           m_family;
     int           m_style;
     int           m_weight;
@@ -295,6 +330,8 @@ protected:
 // ----------------------------------------------------------------------------
 
 void wxFontRefData::Init(int pointSize,
+                         const wxSize& pixelSize,
+                         bool sizeUsingPixels,
                          int family,
                          int style,
                          int weight,
@@ -304,6 +341,8 @@ void wxFontRefData::Init(int pointSize,
 {
     m_style = style;
     m_pointSize = pointSize == -1 ? wxNORMAL_FONT->GetPointSize() : pointSize;
+    m_pixelSize = pixelSize;
+    m_sizeUsingPixels = sizeUsingPixels;
     m_family = family;
     m_style = style;
     m_weight = weight;
@@ -348,12 +387,10 @@ bool wxFontRefData::Alloc(wxFont *font)
     if ( !hfont )
     {
         wxLogLastError(wxT("CreateFont"));
-
         return false;
     }
 
     m_hFont = (WXHFONT)hfont;
-
     return true;
 }
 
@@ -388,6 +425,14 @@ int wxNativeFontInfo::GetPointSize() const
     return (int) (((72.0*(double)abs(lf.lfHeight)) / (double) ppInch) + 0.5);
 }
 
+wxSize wxNativeFontInfo::GetPixelSize() const
+{
+    wxSize ret;
+    ret.SetHeight(lf.lfHeight);
+    ret.SetWidth(lf.lfWidth);
+    return ret;
+}
+
 wxFontStyle wxNativeFontInfo::GetStyle() const
 {
     return lf.lfItalic ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
@@ -456,18 +501,20 @@ wxFontEncoding wxNativeFontInfo::GetEncoding() const
 
 void wxNativeFontInfo::SetPointSize(int pointsize)
 {
-#if wxFONT_SIZE_COMPATIBILITY
-    // Incorrect, but compatible with old wxWidgets behaviour
-    lf.lfHeight = (pointSize*ppInch)/72;
-#else // wxFONT_SIZE_COMPATIBILITY
     // FIXME: using the screen here results in incorrect font size calculation
     //        for printing!
     const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
 
     lf.lfHeight = -(int)((pointsize*((double)ppInch)/72.0) + 0.5);
-#endif // wxFONT_SIZE_COMPATIBILITY/!wxFONT_SIZE_COMPATIBILITY
 }
 
+void wxNativeFontInfo::SetPixelSize(const wxSize& pixelSize)
+{
+    lf.lfHeight = pixelSize.GetHeight();
+    lf.lfWidth = pixelSize.GetWidth();
+}
+
+
 void wxNativeFontInfo::SetStyle(wxFontStyle style)
 {
     switch ( style )
@@ -514,51 +561,89 @@ void wxNativeFontInfo::SetUnderlined(bool underlined)
     lf.lfUnderline = underlined;
 }
 
-void wxNativeFontInfo::SetFaceName(wxString facename)
+bool wxNativeFontInfo::SetFaceName(const wxString& facename)
 {
-    wxStrncpy(lf.lfFaceName, facename, WXSIZEOF(lf.lfFaceName));
+    size_t len = WXSIZEOF(lf.lfFaceName);
+    wxStrncpy(lf.lfFaceName, facename, len);
+    lf.lfFaceName[len - 1] = '\0';    // truncate the face name
+    return true;
 }
 
 void wxNativeFontInfo::SetFamily(wxFontFamily family)
 {
-    int ff_family;
-    wxString facename;
+    BYTE ff_family;
+    wxArrayString facename;
+
+    // the list of fonts associated with a family was partially
+    // taken from http://www.codestyle.org/css/font-family
 
     switch ( family )
     {
         case wxSCRIPT:
             ff_family = FF_SCRIPT;
-            facename = _T("Script");
+            facename.Add(_T("Script"));
+            facename.Add(_T("Brush Script MT"));
+            facename.Add(_T("Comic Sans MS"));
+            facename.Add(_T("Lucida Handwriting"));
             break;
 
         case wxDECORATIVE:
             ff_family = FF_DECORATIVE;
-            facename = _T("Old English Text MT");
+            facename.Add(_T("Old English Text MT"));
+            facename.Add(_T("Comic Sans MS"));
+            facename.Add(_T("Lucida Handwriting"));
             break;
 
         case wxROMAN:
             ff_family = FF_ROMAN;
-            facename = _T("Times New Roman");
+            facename.Add(_T("Times New Roman"));
+            facename.Add(_T("Georgia"));
+            facename.Add(_T("Garamond"));
+            facename.Add(_T("Bookman Old Style"));
+            facename.Add(_T("Book Antiqua"));
             break;
 
         case wxTELETYPE:
         case wxMODERN:
             ff_family = FF_MODERN;
-            facename = _T("Courier New");
+            facename.Add(_T("Courier New"));
+            facename.Add(_T("Lucida Console"));
+            facename.Add(_T("Andale Mono"));
+            facename.Add(_T("OCR A Extended"));
+            facename.Add(_T("Terminal"));
             break;
 
         case wxSWISS:
             ff_family = FF_SWISS;
-            facename = _T("Arial");
+            facename.Add(_T("Arial"));
+            facename.Add(_T("Century Gothic"));
+            facename.Add(_T("Lucida Sans Unicode"));
+            facename.Add(_T("Tahoma"));
+            facename.Add(_T("Trebuchet MS"));
+            facename.Add(_T("Verdana"));
             break;
 
         case wxDEFAULT:
         default:
+        {
+            // We want Windows 2000 or later to have new fonts even MS Shell Dlg
+            // is returned as default GUI font for compatibility
+            int verMaj;
             ff_family = FF_SWISS;
-            facename = _T("MS Sans Serif");
+            if(wxGetOsVersion(&verMaj) == wxWINDOWS_NT && verMaj >= 5)
+                facename.Add(_T("MS Shell Dlg 2"));
+            else
+                facename.Add(_T("MS Shell Dlg"));
+
+            // Quoting the MSDN:
+            //     "MS Shell Dlg is a mapping mechanism that enables
+            //     U.S. English Microsoft Windows NT, and Microsoft Windows 2000 to
+            //     support locales that have characters that are not contained in code
+            //     page 1252. It is not a font but a face name for a nonexistent font."
+        }
     }
 
-    lf.lfPitchAndFamily = DEFAULT_PITCH | ff_family;
+    lf.lfPitchAndFamily = (BYTE)(DEFAULT_PITCH) | ff_family;
 
     if ( !wxStrlen(lf.lfFaceName) )
     {
@@ -590,7 +675,7 @@ void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding)
         }
     }
 
-    lf.lfCharSet = info.charset;
+    lf.lfCharSet = (BYTE)info.charset;
 }
 
 bool wxNativeFontInfo::FromString(const wxString& s)
@@ -705,10 +790,6 @@ wxString wxNativeFontInfo::ToString() const
 // wxFont
 // ----------------------------------------------------------------------------
 
-void wxFont::Init()
-{
-}
-
 bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont)
 {
     UnRef();
@@ -730,13 +811,15 @@ wxFont::wxFont(const wxString& fontdesc)
 /* 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)
+bool wxFont::DoCreate(int pointSize,
+                      const wxSize& pixelSize,
+                      bool sizeUsingPixels,
+                      int family,
+                      int style,
+                      int weight,
+                      bool underlined,
+                      const wxString& faceName,
+                      wxFontEncoding encoding)
 {
     UnRef();
 
@@ -747,7 +830,8 @@ bool wxFont::Create(int pointSize,
         pointSize = wxNORMAL_FONT->GetPointSize();
     }
 
-    m_refData = new wxFontRefData(pointSize, family, style, weight,
+    m_refData = new wxFontRefData(pointSize, pixelSize, sizeUsingPixels,
+                                  family, style, weight,
                                   underlined, faceName, encoding);
 
     RealizeResource();
@@ -830,6 +914,15 @@ void wxFont::SetPointSize(int pointSize)
     RealizeResource();
 }
 
+void wxFont::SetPixelSize(const wxSize& pixelSize)
+{
+    Unshare();
+
+    M_FONTDATA->SetPixelSize(pixelSize);
+
+    RealizeResource();
+}
+
 void wxFont::SetFamily(int family)
 {
     Unshare();
@@ -857,13 +950,22 @@ void wxFont::SetWeight(int weight)
     RealizeResource();
 }
 
-void wxFont::SetFaceName(const wxString& faceName)
+bool wxFont::SetFaceName(const wxString& faceName)
 {
     Unshare();
 
-    M_FONTDATA->SetFaceName(faceName);
+    bool refdataok = M_FONTDATA->SetFaceName(faceName);
 
     RealizeResource();
+
+    // NB: using win32's GetObject() API on M_FONTDATA->GetHFONT()
+    //     to retrieve a LOGFONT and then compare lf.lfFaceName
+    //     with given facename is not reliable at all:
+    //     Windows copies the facename given to ::CreateFontIndirect()
+    //     without any validity check.
+    //     Thus we use wxFontBase::SetFaceName to check if facename
+    //     is valid...
+    return refdataok && wxFontBase::SetFaceName(faceName);
 }
 
 void wxFont::SetUnderlined(bool underlined)
@@ -906,6 +1008,18 @@ int wxFont::GetPointSize() const
     return M_FONTDATA->GetPointSize();
 }
 
+wxSize wxFont::GetPixelSize() const
+{
+    return M_FONTDATA->GetPixelSize();
+}
+
+bool wxFont::IsUsingSizeInPixels() const
+{
+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
+    return M_FONTDATA->IsUsingSizeInPixels();
+}
+
 int wxFont::GetFamily() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
@@ -954,18 +1068,31 @@ const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
                                            : NULL;
 }
 
+wxString wxFont::GetNativeFontInfoDesc() const
+{
+    // be sure we have an HFONT associated...
+    wxConstCast(this, wxFont)->RealizeResource();
+    return wxFontBase::GetNativeFontInfoDesc();
+}
+
+wxString wxFont::GetNativeFontInfoUserDesc() const
+{
+    // be sure we have an HFONT associated...
+    wxConstCast(this, wxFont)->RealizeResource();
+    return wxFontBase::GetNativeFontInfoUserDesc();
+}
+
 bool wxFont::IsFixedWidth() const
 {
     if ( M_FONTDATA->HasNativeFontInfo() )
     {
         // the two low-order bits specify the pitch of the font, the rest is
         // family
-        BYTE pitch = M_FONTDATA->GetNativeFontInfo().
-                        lf.lfPitchAndFamily & PITCH_MASK;
+        BYTE pitch =
+            (BYTE)(M_FONTDATA->GetNativeFontInfo().lf.lfPitchAndFamily & PITCH_MASK);
 
         return pitch == FIXED_PITCH;
     }
 
     return wxFontBase::IsFixedWidth();
 }
-