X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6e6f074b45b065b6745caecd25324615bc77ab3b..6a3f00bd6660d0326904d774d6e7a48a13af1f6f:/src/msw/graphics.cpp

diff --git a/src/msw/graphics.cpp b/src/msw/graphics.cpp
index f5dbc1476f..78f1e4aa0c 100644
--- a/src/msw/graphics.cpp
+++ b/src/msw/graphics.cpp
@@ -272,7 +272,7 @@ private:
     GraphicsPath* m_brushPath;
 };
 
-class WXDLLIMPEXP_CORE wxGDIPlusBitmapData : public wxGraphicsObjectRefData
+class WXDLLIMPEXP_CORE wxGDIPlusBitmapData : public wxGraphicsBitmapData
 {
 public:
     wxGDIPlusBitmapData( wxGraphicsRenderer* renderer, Bitmap* bitmap );
@@ -280,6 +280,7 @@ public:
     ~wxGDIPlusBitmapData ();
 
     virtual Bitmap* GetGDIPlusBitmap() { return m_bitmap; }
+    virtual void* GetNativeBitmap() const { return m_bitmap; }
 
 #if wxUSE_IMAGE
     wxImage ConvertToImage() const;
@@ -396,10 +397,7 @@ protected:
     void Init(Graphics* graphics, int width, int height);
 
 private:
-    virtual void DoDrawText(const wxString& str, wxDouble x, wxDouble y)
-        { DoDrawFilledText(str, x, y, wxNullGraphicsBrush); }
-    virtual void DoDrawFilledText(const wxString& str, wxDouble x, wxDouble y,
-                                  const wxGraphicsBrush& backgroundBrush);
+    virtual void DoDrawText(const wxString& str, wxDouble x, wxDouble y);
 
     Graphics* m_context;
     wxStack<GraphicsState> m_stateStack;
@@ -899,7 +897,7 @@ wxGDIPlusFontData::Init(const wxString& name,
                         const wxColour& col,
                         Unit fontUnit)
 {
-    m_font = new Font(name, size, style, fontUnit);
+    m_font = new Font(name.wc_str(), size, style, fontUnit);
 
     m_textBrush = new SolidBrush(wxColourToColor(col));
 }
@@ -946,13 +944,13 @@ wxGDIPlusFontData::~wxGDIPlusFontData()
 //-----------------------------------------------------------------------------
 
 wxGDIPlusBitmapData::wxGDIPlusBitmapData( wxGraphicsRenderer* renderer, Bitmap* bitmap ) :
-    wxGraphicsObjectRefData( renderer ), m_bitmap( bitmap )
+    wxGraphicsBitmapData( renderer ), m_bitmap( bitmap )
 {
     m_helper = NULL;
 }
 
 wxGDIPlusBitmapData::wxGDIPlusBitmapData( wxGraphicsRenderer* renderer,
-                        const wxBitmap &bmp) : wxGraphicsObjectRefData( renderer )
+                        const wxBitmap &bmp) : wxGraphicsBitmapData( renderer )
 {
     m_bitmap = NULL;
     m_helper = NULL;
@@ -1390,6 +1388,7 @@ void wxGDIPlusContext::Init(Graphics* graphics, int width, int height)
     m_context->SetTextRenderingHint(TextRenderingHintSystemDefault);
     m_context->SetPixelOffsetMode(PixelOffsetModeHalf);
     m_context->SetSmoothingMode(SmoothingModeHighQuality);
+    m_context->SetInterpolationMode(InterpolationModeHighQuality);
     m_state1 = m_context->Save();
     m_state2 = m_context->Save();
 }
@@ -1535,10 +1534,44 @@ bool wxGDIPlusContext::SetAntialiasMode(wxAntialiasMode antialias)
     return true;
 }
 
-bool wxGDIPlusContext::SetInterpolationQuality(wxInterpolationQuality WXUNUSED(interpolation))
+bool wxGDIPlusContext::SetInterpolationQuality(wxInterpolationQuality interpolation)
 {
-    // placeholder
-    return false;
+    if (m_interpolation == interpolation)
+        return true;
+
+    InterpolationMode interpolationMode = InterpolationModeDefault;
+    switch (interpolation)
+    {
+        case wxINTERPOLATION_DEFAULT:
+            interpolationMode = InterpolationModeDefault;
+            break;
+
+        case wxINTERPOLATION_NONE:
+            interpolationMode = InterpolationModeNearestNeighbor;
+            break;
+
+        case wxINTERPOLATION_FAST:
+            interpolationMode = InterpolationModeLowQuality;
+            break;
+
+        case wxINTERPOLATION_GOOD:
+            interpolationMode = InterpolationModeHighQuality;
+            break;
+
+        case wxINTERPOLATION_BEST:
+            interpolationMode = InterpolationModeHighQualityBicubic;
+            break;
+
+        default:
+            return false;
+    }
+
+    if ( m_context->SetInterpolationMode(interpolationMode) != Gdiplus::Ok )
+        return false;
+
+    m_interpolation = interpolation;
+
+    return true;
 }
 
 bool wxGDIPlusContext::SetCompositionMode(wxCompositionMode op)
@@ -1698,9 +1731,8 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD
     DeleteObject(iconInfo.hbmMask);
 }
 
-void wxGDIPlusContext::DoDrawFilledText(const wxString& str,
-                                        wxDouble x, wxDouble y,
-                                        const wxGraphicsBrush& brush)
+void wxGDIPlusContext::DoDrawText(const wxString& str,
+                                        wxDouble x, wxDouble y )
 {
    if (m_composition == wxCOMPOSITION_DEST)
         return;
@@ -1713,9 +1745,7 @@ void wxGDIPlusContext::DoDrawFilledText(const wxString& str,
 
     wxGDIPlusFontData * const
         fontData = (wxGDIPlusFontData *)m_font.GetRefData();
-    wxGDIPlusBrushData * const
-        brushData = (wxGDIPlusBrushData *)brush.GetRefData();
-
+ 
     m_context->DrawString
                (
                     str.wc_str(*wxConvUI),  // string to draw, always Unicode
@@ -1723,8 +1753,7 @@ void wxGDIPlusContext::DoDrawFilledText(const wxString& str,
                     fontData->GetGDIPlusFont(),
                     PointF(x, y),
                     StringFormat::GenericTypographic(),
-                    brushData ? brushData->GetGDIPlusBrush()
-                              : fontData->GetGDIPlusBrush()
+                    fontData->GetGDIPlusBrush()
                );
 }
 
@@ -1741,12 +1770,14 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo
 
     REAL factorY = m_fontScaleRatio;
 
-    REAL rDescent = ffamily.GetCellDescent(FontStyleRegular) *
-        f->GetSize() / ffamily.GetEmHeight(FontStyleRegular);
-    REAL rAscent = ffamily.GetCellAscent(FontStyleRegular) *
-        f->GetSize() / ffamily.GetEmHeight(FontStyleRegular);
-    REAL rHeight = ffamily.GetLineSpacing(FontStyleRegular) *
-        f->GetSize() / ffamily.GetEmHeight(FontStyleRegular);
+    // Notice that we must use the real font style or the results would be
+    // incorrect for italic/bold fonts.
+    const INT style = f->GetStyle();
+    const REAL size = f->GetSize();
+    const REAL emHeight = ffamily.GetEmHeight(style);
+    REAL rDescent = ffamily.GetCellDescent(style) * size / emHeight;
+    REAL rAscent = ffamily.GetCellAscent(style) * size / emHeight;
+    REAL rHeight = ffamily.GetLineSpacing(style) * size / emHeight;
 
     if ( height )
         *height = rHeight * factorY;