]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/graphics.cpp
Fix wxString unit test when not using UTF-8.
[wxWidgets.git] / src / msw / graphics.cpp
index 77fa96e6b2177f1342d1e8d37a4d26035e8d6b25..cad53a46d03398008e35cbb3884fa68da992dfa6 100644 (file)
@@ -294,9 +294,13 @@ class wxGDIPlusFontData : public wxGraphicsObjectRefData
 {
 public:
     wxGDIPlusFontData( wxGraphicsRenderer* renderer,
 {
 public:
     wxGDIPlusFontData( wxGraphicsRenderer* renderer,
-                       const wxGDIPlusContext* gc,
                        const wxFont &font,
                        const wxColour& col );
                        const wxFont &font,
                        const wxColour& col );
+    wxGDIPlusFontData(wxGraphicsRenderer* renderer,
+                      const wxString& name,
+                      REAL sizeInPixels,
+                      int style,
+                      const wxColour& col);
     ~wxGDIPlusFontData();
 
     virtual Brush* GetGDIPlusBrush() { return m_textBrush; }
     ~wxGDIPlusFontData();
 
     virtual Brush* GetGDIPlusBrush() { return m_textBrush; }
@@ -309,7 +313,7 @@ private :
               REAL size,
               int style,
               const wxColour& col,
               REAL size,
               int style,
               const wxColour& col,
-              Unit fontUnit = UnitPixel);
+              Unit fontUnit);
 
     Brush* m_textBrush;
     Font* m_font;
 
     Brush* m_textBrush;
     Font* m_font;
@@ -375,9 +379,6 @@ public:
     virtual void PushState();
     virtual void PopState();
 
     virtual void PushState();
     virtual void PopState();
 
-    // sets the font of this context
-    virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) const;
-
     virtual void GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height,
         wxDouble *descent, wxDouble *externalLeading ) const;
     virtual void GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const;
     virtual void GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height,
         wxDouble *descent, wxDouble *externalLeading ) const;
     virtual void GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const;
@@ -395,10 +396,7 @@ protected:
     void Init(Graphics* graphics, int width, int height);
 
 private:
     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;
 
     Graphics* m_context;
     wxStack<GraphicsState> m_stateStack;
@@ -540,17 +538,16 @@ public :
     virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap );
 #if wxUSE_IMAGE
     virtual wxGraphicsBitmap CreateBitmapFromImage(const wxImage& image);
     virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap );
 #if wxUSE_IMAGE
     virtual wxGraphicsBitmap CreateBitmapFromImage(const wxImage& image);
+    virtual wxImage CreateImageFromBitmap(const wxGraphicsBitmap& bmp);
 #endif // wxUSE_IMAGE
 
 #endif // wxUSE_IMAGE
 
-    // stub: should not be called directly
-    virtual wxGraphicsFont CreateFont( const wxFont& WXUNUSED(font),
-                                       const wxColour& WXUNUSED(col) )
-        { wxFAIL; return wxNullGraphicsFont; }
+    virtual wxGraphicsFont CreateFont( const wxFont& font,
+                                       const wxColour& col);
 
 
-    // this is used to really create the font
-    wxGraphicsFont CreateGDIPlusFont( const wxGDIPlusContext* gc,
-                                      const wxFont &font,
-                                      const wxColour &col );
+    virtual wxGraphicsFont CreateFont(double size,
+                                      const wxString& facename,
+                                      int flags = wxFONTFLAG_DEFAULT,
+                                      const wxColour& col = *wxBLACK);
 
     // create a graphics bitmap from a native bitmap
     virtual wxGraphicsBitmap CreateBitmapFromNativeBitmap( void* bitmap );
 
     // create a graphics bitmap from a native bitmap
     virtual wxGraphicsBitmap CreateBitmapFromNativeBitmap( void* bitmap );
@@ -899,17 +896,12 @@ wxGDIPlusFontData::Init(const wxString& name,
                         const wxColour& col,
                         Unit fontUnit)
 {
                         const wxColour& col,
                         Unit fontUnit)
 {
-    // This scaling is needed when we use unit other than the
-    // default UnitPoint. It works for both display and printing.
-    size *= 100.0f / 72.0f;
-
-    m_font = new Font(name, size, style, fontUnit);
+    m_font = new Font(name.wc_str(), size, style, fontUnit);
 
     m_textBrush = new SolidBrush(wxColourToColor(col));
 }
 
 wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer,
 
     m_textBrush = new SolidBrush(wxColourToColor(col));
 }
 
 wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer,
-                                      const wxGDIPlusContext* gc,
                                       const wxFont &font,
                                       const wxColour& col )
     : wxGraphicsObjectRefData( renderer )
                                       const wxFont &font,
                                       const wxColour& col )
     : wxGraphicsObjectRefData( renderer )
@@ -922,17 +914,17 @@ wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer,
     if ( font.GetWeight() == wxFONTWEIGHT_BOLD )
         style |= FontStyleBold;
 
     if ( font.GetWeight() == wxFONTWEIGHT_BOLD )
         style |= FontStyleBold;
 
-    Graphics* context = gc->GetGraphics();
-
-    Unit fontUnit = context->GetPageUnit();
-    // if fontUnit is UnitDisplay, then specify UnitPixel, otherwise
-    // you'll get a "InvalidParameter" from GDI+
-    if ( fontUnit == UnitDisplay )
-        fontUnit = UnitPixel;
+    Init(font.GetFaceName(), font.GetPointSize(), style, col, UnitPoint);
+}
 
 
-    // NB: font unit should match context's unit. We can use UnitPixel,
-    //     as that is what the print context should use.
-    Init(font.GetFaceName(), font.GetPointSize(), style, col, fontUnit);
+wxGDIPlusFontData::wxGDIPlusFontData(wxGraphicsRenderer* renderer,
+                                     const wxString& name,
+                                     REAL sizeInPixels,
+                                     int style,
+                                     const wxColour& col) :
+    wxGraphicsObjectRefData(renderer)
+{
+    Init(name, sizeInPixels, style, col, UnitPixel);
 }
 
 wxGDIPlusFontData::~wxGDIPlusFontData()
 }
 
 wxGDIPlusFontData::~wxGDIPlusFontData()
@@ -1084,22 +1076,6 @@ wxGDIPlusBitmapData::~wxGDIPlusBitmapData()
     delete m_helper;
 }
 
     delete m_helper;
 }
 
-// ----------------------------------------------------------------------------
-// wxGraphicsBitmap implementation
-// ----------------------------------------------------------------------------
-
-#if wxUSE_IMAGE
-
-wxImage wxGraphicsBitmap::ConvertToImage() const
-{
-    const wxGDIPlusBitmapData* const
-        data = static_cast<wxGDIPlusBitmapData*>(GetGraphicsData());
-
-    return data ? data->ConvertToImage() : wxNullImage;
-}
-
-#endif // wxUSE_IMAGE
-
 //-----------------------------------------------------------------------------
 // wxGDIPlusPath implementation
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxGDIPlusPath implementation
 //-----------------------------------------------------------------------------
@@ -1411,6 +1387,7 @@ void wxGDIPlusContext::Init(Graphics* graphics, int width, int height)
     m_context->SetTextRenderingHint(TextRenderingHintSystemDefault);
     m_context->SetPixelOffsetMode(PixelOffsetModeHalf);
     m_context->SetSmoothingMode(SmoothingModeHighQuality);
     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();
 }
     m_state1 = m_context->Save();
     m_state2 = m_context->Save();
 }
@@ -1556,10 +1533,44 @@ bool wxGDIPlusContext::SetAntialiasMode(wxAntialiasMode antialias)
     return true;
 }
 
     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)
 }
 
 bool wxGDIPlusContext::SetCompositionMode(wxCompositionMode op)
@@ -1719,17 +1730,8 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD
     DeleteObject(iconInfo.hbmMask);
 }
 
     DeleteObject(iconInfo.hbmMask);
 }
 
-wxGraphicsFont wxGDIPlusContext::CreateFont( const wxFont &font,
-                                             const wxColour &col ) const
-{
-    wxGDIPlusRenderer* renderer =
-        static_cast<wxGDIPlusRenderer*>(GetRenderer());
-    return renderer->CreateGDIPlusFont(this, font, col);
-}
-
-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;
 {
    if (m_composition == wxCOMPOSITION_DEST)
         return;
@@ -1742,9 +1744,7 @@ void wxGDIPlusContext::DoDrawFilledText(const wxString& str,
 
     wxGDIPlusFontData * const
         fontData = (wxGDIPlusFontData *)m_font.GetRefData();
 
     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
     m_context->DrawString
                (
                     str.wc_str(*wxConvUI),  // string to draw, always Unicode
@@ -1752,8 +1752,7 @@ void wxGDIPlusContext::DoDrawFilledText(const wxString& str,
                     fontData->GetGDIPlusFont(),
                     PointF(x, y),
                     StringFormat::GenericTypographic(),
                     fontData->GetGDIPlusFont(),
                     PointF(x, y),
                     StringFormat::GenericTypographic(),
-                    brushData ? brushData->GetGDIPlusBrush()
-                              : fontData->GetGDIPlusBrush()
+                    fontData->GetGDIPlusBrush()
                );
 }
 
                );
 }
 
@@ -2135,21 +2134,45 @@ wxGDIPlusRenderer::CreateRadialGradientBrush(wxDouble xo, wxDouble yo,
 }
 
 wxGraphicsFont
 }
 
 wxGraphicsFont
-wxGDIPlusRenderer::CreateGDIPlusFont( const wxGDIPlusContext* gc,
-                                      const wxFont &font,
-                                      const wxColour &col )
+wxGDIPlusRenderer::CreateFont( const wxFont &font,
+                               const wxColour &col )
 {
     ENSURE_LOADED_OR_RETURN(wxNullGraphicsFont);
     if ( font.IsOk() )
     {
         wxGraphicsFont p;
 {
     ENSURE_LOADED_OR_RETURN(wxNullGraphicsFont);
     if ( font.IsOk() )
     {
         wxGraphicsFont p;
-        p.SetRefData(new wxGDIPlusFontData( this, gc, font, col ));
+        p.SetRefData(new wxGDIPlusFontData( this, font, col ));
         return p;
     }
     else
         return wxNullGraphicsFont;
 }
 
         return p;
     }
     else
         return wxNullGraphicsFont;
 }
 
+wxGraphicsFont
+wxGDIPlusRenderer::CreateFont(double size,
+                              const wxString& facename,
+                              int flags,
+                              const wxColour& col)
+{
+    ENSURE_LOADED_OR_RETURN(wxNullGraphicsFont);
+
+    // Convert wxFont flags to GDI+ style:
+    int style = FontStyleRegular;
+    if ( flags & wxFONTFLAG_ITALIC )
+        style |= FontStyleItalic;
+    if ( flags & wxFONTFLAG_UNDERLINED )
+        style |= FontStyleUnderline;
+    if ( flags & wxFONTFLAG_BOLD )
+        style |= FontStyleBold;
+    if ( flags & wxFONTFLAG_STRIKETHROUGH )
+        style |= FontStyleStrikeout;
+
+
+    wxGraphicsFont f;
+    f.SetRefData(new wxGDIPlusFontData(this, facename, size, style, col));
+    return f;
+}
+
 wxGraphicsBitmap wxGDIPlusRenderer::CreateBitmap( const wxBitmap &bitmap )
 {
     ENSURE_LOADED_OR_RETURN(wxNullGraphicsBitmap);
 wxGraphicsBitmap wxGDIPlusRenderer::CreateBitmap( const wxBitmap &bitmap )
 {
     ENSURE_LOADED_OR_RETURN(wxNullGraphicsBitmap);
@@ -2184,8 +2207,19 @@ wxGraphicsBitmap wxGDIPlusRenderer::CreateBitmapFromImage(const wxImage& image)
         return wxNullGraphicsBitmap;
 }
 
         return wxNullGraphicsBitmap;
 }
 
+
+wxImage wxGDIPlusRenderer::CreateImageFromBitmap(const wxGraphicsBitmap& bmp)
+{
+    ENSURE_LOADED_OR_RETURN(wxNullImage);
+    const wxGDIPlusBitmapData* const
+        data = static_cast<wxGDIPlusBitmapData*>(bmp.GetGraphicsData());
+
+    return data ? data->ConvertToImage() : wxNullImage;
+}
+
 #endif // wxUSE_IMAGE
 
 #endif // wxUSE_IMAGE
 
+
 wxGraphicsBitmap wxGDIPlusRenderer::CreateBitmapFromNativeBitmap( void *bitmap )
 {
     ENSURE_LOADED_OR_RETURN(wxNullGraphicsBitmap);
 wxGraphicsBitmap wxGDIPlusRenderer::CreateBitmapFromNativeBitmap( void *bitmap )
 {
     ENSURE_LOADED_OR_RETURN(wxNullGraphicsBitmap);