X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/af86380553169606c985e0053a1630e9514e18b6..e60022505d0e7606c114ee88b0c0f88d605cd6ad:/src/common/graphcmn.cpp

diff --git a/src/common/graphcmn.cpp b/src/common/graphcmn.cpp
index 25d4e3e5d4..094186fdf7 100644
--- a/src/common/graphcmn.cpp
+++ b/src/common/graphcmn.cpp
@@ -9,14 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ---------------------------------------------------------------------------
-// headers
-// ---------------------------------------------------------------------------
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -24,16 +16,17 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_GRAPHICS_CONTEXT
+
 #include "wx/graphics.h"
 
 #ifndef WX_PRECOMP
     #include "wx/icon.h"
     #include "wx/bitmap.h"
     #include "wx/dcmemory.h"
+    #include "wx/region.h"
 #endif
 
-#if wxUSE_GRAPHICS_CONTEXT
-
 #if !defined(wxMAC_USE_CORE_GRAPHICS_BLEND_MODES)
 #define wxMAC_USE_CORE_GRAPHICS_BLEND_MODES 0
 #endif
@@ -42,32 +35,18 @@
 // constants
 //-----------------------------------------------------------------------------
 
-const double RAD2DEG = 180.0 / M_PI;
-const short kEmulatedMode = -1;
-const short kUnsupportedMode = -2;
+static const double RAD2DEG = 180.0 / M_PI;
 
 //-----------------------------------------------------------------------------
 // Local functions
 //-----------------------------------------------------------------------------
 
-static inline double dmin(double a, double b)
-{
-    return a < b ? a : b;
-}
-static inline double dmax(double a, double b)
-{
-    return a > b ? a : b;
-}
-
 static inline double DegToRad(double deg)
 {
     return (deg * M_PI) / 180.0;
 }
-static inline double RadToDeg(double deg)
-{
-    return (deg * 180.0) / M_PI;
-}
 
+//-----------------------------------------------------------------------------
 
 wxPoint2DDouble wxGraphicsPath::GetCurrentPoint()
 {
@@ -237,9 +216,6 @@ void wxGraphicsContext::DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w
         PushState();
         Translate( x , y );
 
-        double fw = w / radius;
-        double fh = h / radius;
-        
         path->MoveToPoint(w, h / 2);
         path->AddArcToPoint(w, h, w / 2, h, radius);
         path->AddArcToPoint(0, h, 0, h / 2, radius);
@@ -257,7 +233,7 @@ void wxGraphicsContext::StrokeLines( size_t n, const wxPoint2DDouble *points)
     wxASSERT(n > 1);
     wxGraphicsPath* path = CreatePath();
     path->MoveToPoint(points[0].m_x, points[0].m_y) ;
-    for ( int i = 1 ; i < n; ++i)
+    for ( size_t i = 1 ; i < n; ++i)
         path->AddLineToPoint( points[i].m_x, points[i].m_y );
     StrokePath( path );
     delete path;
@@ -268,7 +244,7 @@ void wxGraphicsContext::DrawLines( size_t n, const wxPoint2DDouble *points, int
     wxASSERT(n > 1);
     wxGraphicsPath* path = CreatePath();
     path->MoveToPoint(points[0].m_x, points[0].m_y) ;
-    for ( int i = 1 ; i < n; ++i)
+    for ( size_t i = 1 ; i < n; ++i)
         path->AddLineToPoint( points[i].m_x, points[i].m_y );
     DrawPath( path , fillStyle);
     delete path;
@@ -278,7 +254,7 @@ void wxGraphicsContext::StrokeLines( size_t n, const wxPoint2DDouble *beginPoint
 {
     wxASSERT(n > 0);
     wxGraphicsPath* path = CreatePath();
-    for ( int i = 0 ; i < n; ++i)
+    for ( size_t i = 0 ; i < n; ++i)
     {
         path->MoveToPoint(beginPoints[i].m_x, beginPoints[i].m_y) ;
         path->AddLineToPoint( endPoints[i].m_x, endPoints[i].m_y );
@@ -333,7 +309,7 @@ wxGCDC::~wxGCDC()
     delete m_graphicContext;
 }
 
-void wxGCDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
+void wxGCDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid DC") );
     wxCHECK_RET( bmp.Ok(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid bitmap") );
@@ -363,7 +339,7 @@ void wxGCDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
     m_graphicContext->DrawIcon( icon , xx, yy, ww, hh );
 }
 
-void wxGCDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGCDC::DoSetClippingRegion( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxCoord WXUNUSED(width), wxCoord WXUNUSED(height) )
 {
     // TODO Clipping
 #if 0
@@ -590,8 +566,10 @@ void wxGCDC::ComputeScaleAndOrigin()
     SetPen( pen );
 }
 
-void wxGCDC::SetPalette( const wxPalette& palette )
-{}
+void wxGCDC::SetPalette( const wxPalette& WXUNUSED(palette) )
+{
+
+}
 
 void wxGCDC::SetBackgroundMode( int mode )
 {
@@ -685,17 +663,13 @@ void wxGCDC::SetLogicalFunction( int function )
 
 }
 
-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
-                              const wxColour & col, int style);
-
-bool wxGCDC::DoFloodFill(wxCoord x, wxCoord y,
-                         const wxColour& col, int style)
+bool wxGCDC::DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+                         const wxColour& WXUNUSED(col), int WXUNUSED(style))
 {
-    //    return wxDoFloodFill(this, x, y, col, style);
     return false;
 }
 
-bool wxGCDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
+bool wxGCDC::DoGetPixel( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour *WXUNUSED(col) ) const
 {
     //  wxCHECK_MSG( 0 , false, wxT("wxGCDC(cg)::DoGetPixel - not implemented") );
     return false;
@@ -932,7 +906,7 @@ void wxGCDC::DoDrawSpline(wxList *points)
     m_graphicContext->StrokePath( path );
     delete path;
 }
-#endif
+#endif // wxUSE_SPLINES
 
 void wxGCDC::DoDrawPolygon( int n, wxPoint points[],
                             wxCoord xoffset, wxCoord yoffset,
@@ -1094,9 +1068,9 @@ bool wxGCDC::CanDrawBitmap() const
 }
 
 bool wxGCDC::DoBlit(
-    wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
-    wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
-    wxCoord xsrcMask, wxCoord ysrcMask )
+    wxCoord WXUNUSED(xdest), wxCoord WXUNUSED(ydest), wxCoord WXUNUSED(width), wxCoord WXUNUSED(height),
+    wxDC *source, wxCoord WXUNUSED(xsrc), wxCoord WXUNUSED(ysrc), int logical_func , bool WXUNUSED(useMask),
+    wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask) )
 {
     wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoBlit - invalid DC") );
     wxCHECK_MSG( source->Ok(), false, wxT("wxGCDC(cg)::DoBlit - invalid source DC") );
@@ -1104,6 +1078,7 @@ bool wxGCDC::DoBlit(
     if ( logical_func == wxNO_OP )
         return true;
 
+#if 0
     if (xsrcMask == -1 && ysrcMask == -1)
     {
         xsrcMask = xsrc;
@@ -1123,7 +1098,6 @@ bool wxGCDC::DoBlit(
     wxMemoryDC* memdc = dynamic_cast<wxMemoryDC*>(source);
     if ( memdc && logical_func == wxCOPY )
     {
-#if 0
         wxBitmap blit = memdc->GetSelectedObject();
 
         wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") );
@@ -1160,7 +1134,6 @@ bool wxGCDC::DoBlit(
         {
             m_graphicContext->DrawBitmap( blit, xxdest , yydest , wwdest , hhdest );
         }
-#endif
 
     }
     else
@@ -1168,8 +1141,9 @@ bool wxGCDC::DoBlit(
         wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") );
         return false;
     }
+#endif
 
-    return true;
+    return false;
 }
 
 void wxGCDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
@@ -1216,7 +1190,6 @@ void wxGCDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *heig
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoGetTextExtent - invalid DC") );
 
-    wxFont formerFont = m_font;
     if ( theFont )
     {
         m_graphicContext->SetFont( *theFont );
@@ -1398,5 +1371,4 @@ void wxGCDC::DoDrawCheckMark(wxCoord x, wxCoord y,
     wxDCBase::DoDrawCheckMark(x,y,width,height);
 }
 
-#endif
-
+#endif // wxUSE_GRAPHICS_CONTEXT