added a way to create fonts with specified pixel size

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29356 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/font.h

@@ -135,6 +135,24 @@ public:
                        const wxString& face = wxEmptyString,
                        wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
 
+    // from the font components
+    static wxFont *New(
+        const wxSize& pixelSize,    // size of the font in pixels
+        int family,                 // see wxFontFamily enum
+        int style,                  // see wxFontStyle enum
+        int weight,                 // see wxFontWeight enum
+        bool underlined = FALSE,    // not underlined by default
+        const wxString& face = wxEmptyString,              // facename
+        wxFontEncoding encoding = wxFONTENCODING_DEFAULT); // ISO8859-X, ...
+
+    // from the font components but using the font flags instead of separate
+    // parameters for each flag
+    static wxFont *New(const wxSize& pixelSize,
+                       wxFontFamily family,
+                       int flags = wxFONTFLAG_DEFAULT,
+                       const wxString& face = wxEmptyString,
+                       wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+
     // from the (opaque) native font description object
     static wxFont *New(const wxNativeFontInfo& nativeFontDesc);
 
@@ -150,6 +168,8 @@ public:
 
     // accessors: get the font characteristics
     virtual int GetPointSize() const = 0;
+    virtual wxSize GetPixelSize() const;
+    virtual bool IsUsingSizeInPixels() const;
     virtual int GetFamily() const = 0;
     virtual int GetStyle() const = 0;
     virtual int GetWeight() const = 0;
@@ -165,6 +185,7 @@ public:
 
     // change the font characteristics
     virtual void SetPointSize( int pointSize ) = 0;
+    virtual void SetPixelSize( const wxSize& pixelSize );
     virtual void SetFamily( int family ) = 0;
     virtual void SetStyle( int style ) = 0;
     virtual void SetWeight( int weight ) = 0;

include/wx/fontutil.h

@@ -162,7 +162,14 @@ public:
         SetStyle((wxFontStyle)font.GetStyle());
         SetWeight((wxFontWeight)font.GetWeight());
         SetUnderlined(font.GetUnderlined());
+#if defined(__WXMSW__)
+        if ( font.IsUsingSizeInPixels() )
+            SetPixelSize(font.GetPixelSize());
+        else
         SetPointSize(font.GetPointSize());
+#else
+        SetPointSize(font.GetPointSize());
+#endif
 
         // set the family/facename
         SetFamily((wxFontFamily)font.GetFamily());
@@ -179,6 +186,7 @@ public:
 
     // accessors and modifiers for the font elements
     int GetPointSize() const;
+    wxSize GetPixelSize() const;
     wxFontStyle GetStyle() const;
     wxFontWeight GetWeight() const;
     bool GetUnderlined() const;
@@ -187,6 +195,7 @@ public:
     wxFontEncoding GetEncoding() const;
 
     void SetPointSize(int pointsize);
+    void SetPixelSize(const wxSize& pixelSize);
     void SetStyle(wxFontStyle style);
     void SetWeight(wxFontWeight weight);
     void SetUnderlined(bool underlined);

include/wx/msw/font.h

@@ -37,7 +37,22 @@ public:
     {
         Init();
 
-        (void)Create(size, family, style, weight, underlined, face, encoding);
+        (void)Create(size, wxSize(0, 0), FALSE, family, style, weight,
+                     underlined, face, encoding);
+    }
+
+    wxFont(const wxSize& pixelSize,
+           int family,
+           int style,
+           int weight,
+           bool underlined = false,
+           const wxString& face = wxEmptyString,
+           wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
+    {
+        Init();
+
+        (void)Create(0, pixelSize, TRUE, family, style, weight, underlined,
+                     face, encoding);
     }
 
     wxFont(const wxNativeFontInfo& info, WXHFONT hFont = 0)
@@ -50,6 +65,8 @@ public:
     wxFont(const wxString& fontDesc);
 
     bool Create(int size,
+                const wxSize& pixelSize,
+                bool sizeUsingPixels,
                 int family,
                 int style,
                 int weight,
@@ -66,6 +83,8 @@ public:
 
     // implement base class pure virtuals
     virtual int GetPointSize() const;
+    virtual wxSize GetPixelSize() const;
+    virtual bool IsUsingSizeInPixels() const;
     virtual int GetFamily() const;
     virtual int GetStyle() const;
     virtual int GetWeight() const;
@@ -75,6 +94,7 @@ public:
     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
 
     virtual void SetPointSize(int pointSize);
+    virtual void SetPixelSize(const wxSize& pixelSize);
     virtual void SetFamily(int family);
     virtual void SetStyle(int style);
     virtual void SetWeight(int weight);