X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bda0e173844e8e0f8acf4e8ad8b5c26e5c6fe5d..da938cfd99020f38e9936aaae185214586d0fbca:/src/msw/dc.cpp?ds=sidebyside

diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp
index 9a63615fea..365714b327 100644
--- a/src/msw/dc.cpp
+++ b/src/msw/dc.cpp
@@ -108,6 +108,8 @@ wxDC::wxDC(void)
   m_logicalScaleY = 1.0;
   m_userScaleX = 1.0;
   m_userScaleY = 1.0;
+  m_signX = 1;
+  m_signY = 1;
   m_systemScaleX = 1.0;
   m_systemScaleY = 1.0;
   m_mappingMode = MM_TEXT;
@@ -410,12 +412,6 @@ bool wxDC::GetPixel(long x, long y, wxColour *col) const
   // returns TRUE for pixels in the color of the current pen
   // and FALSE for all other pixels colors
   // if col is non-NULL return the color of the pixel
-/*
-  int xx1 = (int)x;
-  int yy1 = (int)y;
-  if (m_canvas)
-    m_canvas->CalcScrolledPosition((int)x, (int)y, &xx1, &yy1);
-*/
 
   // get the color of the pixel
   COLORREF pixelcolor = ::GetPixel((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y));
@@ -445,21 +441,6 @@ void wxDC::CrossHair(long x, long y)
       long y1 = y-2000;
       long x2 = x+2000;
       long y2 = y+2000;
-/*
-      long xx1 = x1 ;
-      long yy1 = y1 ;
-      long xx2 = x2 ;
-      long yy2 = y2 ;
-      long xx  = x ;
-      long yy  = y ;
-
-      if (m_canvas)
-      {
-        m_canvas->CalcScrolledPosition(x1, y1, &xx1, &yy1);
-        m_canvas->CalcScrolledPosition(x2, y2, &xx2, &yy2);
-        m_canvas->CalcScrolledPosition(x, y, &xx, &yy);
-      }
-*/
 
       BeginDrawing();
 
@@ -480,17 +461,6 @@ void wxDC::DrawLine(long x1, long y1, long x2, long y2)
 // BUGBUG - is this necessary? YES YES YES YEs Yes yes ye....
   if (m_pen.Ok() && m_autoSetting)
     SetPen(m_pen);
-/*
-  int xx1 = (int)x1;
-  int yy1 = (int)y1;
-  int xx2 = (int)x2;
-  int yy2 = (int)y2;
-  if (m_canvas)
-  {
-    m_canvas->CalcScrolledPosition((int)x1, (int)y1, &xx1, &yy1);
-    m_canvas->CalcScrolledPosition((int)x2, (int)y2, &xx2, &yy2);
-  }
-*/
 
   BeginDrawing();
 
@@ -510,15 +480,6 @@ void wxDC::DrawLine(long x1, long y1, long x2, long y2)
 
 void wxDC::DrawArc(long x1,long y1,long x2,long y2,double xc,double yc)
 {
-/*
-  int xx1 = (int)x1;
-  int yy1 = (int)y1;
-  int xx2 = (int)x2;
-  int yy2 = (int)y2;
-  int xxc = (int)xc ;
-  int yyc = (int)yc;
-*/
-
   double dx = xc-x1 ;
   double dy = yc-y1 ;
   double radius = (double)sqrt(dx*dx+dy*dy) ;;
@@ -532,15 +493,6 @@ void wxDC::DrawArc(long x1,long y1,long x2,long y2,double xc,double yc)
   if (m_pen.Ok() && m_autoSetting)
     SetPen(m_pen) ;
 
-/*
-  if (m_canvas)
-  {
-    m_canvas->CalcScrolledPosition((int)x1, (int)y1, &xx1, &yy1);
-    m_canvas->CalcScrolledPosition((int)x2, (int)y2, &xx2, &yy2);
-    m_canvas->CalcScrolledPosition((int)xc, (int)yc, &xxc, &yyc);
-  }
-*/
-
   BeginDrawing();
 
   long xx1 = XLOG2DEV(x1) ;
@@ -574,24 +526,12 @@ void wxDC::DrawArc(long x1,long y1,long x2,long y2,double xc,double yc)
   CalcBoundingBox((xc+radius), (yc+radius));
 }
 
-void wxDC::DrawEllipticArc(long WXUNUSED(x),long WXUNUSED(y),long WXUNUSED(w),long WXUNUSED(h),double WXUNUSED(sa),double WXUNUSED(ea))
-{
-  // Not implemented
-}
-
 void wxDC::DrawPoint(long x, long y)
 {
 // BUGBUG - is this necessary?
   if (m_pen.Ok() && m_autoSetting)
     SetPen(m_pen) ;
 
-/*
-  int xx1 = (int)x;
-  int yy1 = (int)y;
-  if (m_canvas)
-    m_canvas->CalcScrolledPosition((int)x, (int)y, &xx1, &yy1);
-*/
-
   BeginDrawing();
 
   COLORREF color = 0x00ffffff;
@@ -601,12 +541,6 @@ void wxDC::DrawPoint(long x, long y)
     color = m_pen.GetColour().GetPixel() ;
   }
 
-/*
-    color = RGB(m_pen->GetColour().Red(),
-                m_pen->GetColour().Green(),
-                m_pen->GetColour().Blue());
-*/
-
   SetPixel((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), color);
 
   EndDrawing();
@@ -619,15 +553,6 @@ void wxDC::DrawPolygon(int n, wxPoint points[], long xoffset, long yoffset,int f
 // BUGBUG - is this necessary?
   if (m_pen.Ok() && m_autoSetting)
     SetPen(m_pen) ;
-/*
-  int xoffset1 = 0;
-  int yoffset1 = 0;
-
-  if (m_canvas)
-    m_canvas->CalcScrolledPosition(0, 0, &xoffset1, &yoffset1);
-
-  xoffset1 += (int)xoffset; yoffset1 += (int)yoffset;
-*/
 
   BeginDrawing();
 
@@ -635,10 +560,10 @@ void wxDC::DrawPolygon(int n, wxPoint points[], long xoffset, long yoffset,int f
   int i;
   for (i = 0; i < n; i++)
   {
-    cpoints[i].x = (int)(XLOG2DEV(points[i].x));
-    cpoints[i].y = (int)(YLOG2DEV(points[i].y));
+    cpoints[i].x = (int)(XLOG2DEV(points[i].x + xoffset));
+    cpoints[i].y = (int)(YLOG2DEV(points[i].y + yoffset));
 
-    CalcBoundingBox(points[i].x, points[i].y);
+    CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset);
   }
 
   int prev = SetPolyFillMode((HDC) m_hDC,fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING) ;
@@ -656,27 +581,16 @@ void wxDC::DrawLines(int n, wxPoint points[], long xoffset, long yoffset)
   if (m_pen.Ok() && m_autoSetting)
     SetPen(m_pen) ;
 
-/*
-  int xoffset1 = 0;
-  int yoffset1 = 0;
-
-  if (m_canvas)
-  {
-    m_canvas->CalcScrolledPosition(0, 0, &xoffset1, &yoffset1);
-  }
-  xoffset1 += (int)xoffset; yoffset1 += (int)yoffset;
-*/
-
   BeginDrawing();
 
   POINT *cpoints = new POINT[n];
   int i;
   for (i = 0; i < n; i++)
   {
-    cpoints[i].x = (int)(XLOG2DEV(points[i].x));
-    cpoints[i].y = (int)(YLOG2DEV(points[i].y));
+    cpoints[i].x = (int)(XLOG2DEV(points[i].x + xoffset));
+    cpoints[i].y = (int)(YLOG2DEV(points[i].y + yoffset));
 
-    CalcBoundingBox(points[i].x, points[i].y);
+    CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset);
   }
 
  (void)Polyline((HDC) m_hDC, cpoints, n);
@@ -692,18 +606,6 @@ void wxDC::DrawRectangle(long x, long y, long width, long height)
   if (m_pen.Ok() && m_autoSetting)
     SetPen(m_pen) ;
 
-/*
-  int x1 = (int)x;
-  int y1 = (int)y;
-  int x2 = (int)(x+width);
-  int y2 = (int)(y+height);
-
-  if (m_canvas)
-  {
-    m_canvas->CalcScrolledPosition((int)x, (int)y, &x1, &y1);
-    m_canvas->CalcScrolledPosition((int)(x+width), (int)(y+height), &x2, &y2);
-  }
-*/
   long x2 = x + width;
   long y2 = y + height;
 
@@ -769,17 +671,6 @@ void wxDC::DrawRoundedRectangle(long x, long y, long width, long height, double
     radius = (- radius * smallest);
   }
 
-/*
-  int x1 = (int)x;
-  int y1 = (int)y;
-
-  if (m_canvas)
-  {
-    m_canvas->CalcScrolledPosition((int)x, (int)y, &x1, &y1);
-    m_canvas->CalcScrolledPosition((int)(x+width), (int)(y+height), &x2, &y2);
-  }
-*/
-
   long x2 = (x+width);
   long y2 = (y+height);
 
@@ -800,17 +691,6 @@ void wxDC::DrawEllipse(long x, long y, long width, long height)
   if (m_pen.Ok() && m_autoSetting)
     SetPen(m_pen) ;
 
-/*
-  int x1 = (int)x;
-  int y1 = (int)y;
-
-  if (m_canvas)
-  {
-    m_canvas->CalcScrolledPosition((int)x, (int)y, &x1, &y1);
-    m_canvas->CalcScrolledPosition((int)(x+width), (int)(y+height), &x2, &y2);
-  }
-*/
-
   long x2 = (x+width);
   long y2 = (y+height);
 
@@ -824,16 +704,53 @@ void wxDC::DrawEllipse(long x, long y, long width, long height)
   CalcBoundingBox(x2, y2);
 }
 
-void wxDC::DrawIcon(const wxIcon& icon, long x, long y)
+// Chris Breeze 20/5/98: first implementation of DrawEllipticArc on Windows
+void wxDC::DrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
 {
-/*
-  int x1 = (int)x;
-  int y1 = (int)y;
+// BUGBUG - is this necessary?
+  if (m_pen.Ok() && m_autoSetting)
+    SetPen(m_pen) ;
 
-  if (m_canvas)
-    m_canvas->CalcScrolledPosition(int)x, (int)y, &x1, &y1);
-*/
+  long x2 = (x+w);
+  long y2 = (y+h);
+
+  BeginDrawing();
+
+  const double deg2rad = 3.14159265359 / 180.0;
+  int rx1 = XLOG2DEV(x+w/2);
+  int ry1 = YLOG2DEV(y+h/2);
+  int rx2 = rx1;
+  int ry2 = ry1;
+  rx1 += (int)(100.0 * abs(w) * cos(sa * deg2rad));
+  ry1 -= (int)(100.0 * abs(h) * m_signY * sin(sa * deg2rad));
+  rx2 += (int)(100.0 * abs(w) * cos(ea * deg2rad));
+  ry2 -= (int)(100.0 * abs(h) * m_signY * sin(ea * deg2rad));
+
+  // draw pie with NULL_PEN first and then outline otherwise a line is
+  // drawn from the start and end points to the centre
+  HPEN orig_pen = ::SelectObject((HDC) m_hDC, ::GetStockObject(NULL_PEN));
+  if (m_signY > 0)
+  {
+    (void)Pie((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2)+1, YLOG2DEV(y2)+1,
+	    rx1, ry1, rx2, ry2);
+  }
+  else
+  {
+    (void)Pie((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y)-1, XLOG2DEV(x2)+1, YLOG2DEV(y2),
+	    rx1, ry1-1, rx2, ry2-1);
+  }
+  ::SelectObject((HDC) m_hDC, orig_pen);
+  (void)Arc((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2),
+	  rx1, ry1, rx2, ry2);
+
+  EndDrawing();
+
+  CalcBoundingBox(x, y);
+  CalcBoundingBox(x2, y2);
+}
 
+void wxDC::DrawIcon(const wxIcon& icon, long x, long y)
+{
   BeginDrawing();
 
   ::DrawIcon((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), (HICON) icon.GetHICON());
@@ -937,14 +854,6 @@ void wxDC::SetBrush(const wxBrush& brush)
 
 void wxDC::DrawText(const wxString& text, long x, long y, bool use16bit)
 {
-/*
-  int xx1 = (int)x;
-  int yy1 = (int)y;
-
-  if (m_canvas)
-    m_canvas->CalcScrolledPosition((int)x, (int)y, &xx1, &yy1);
-*/
-
   BeginDrawing();
 
   if (m_font.Ok() && m_font.GetResourceHandle())
@@ -1260,6 +1169,14 @@ void wxDC::SetUserScale(double x, double y)
   SetMapMode(m_mappingMode);
 }
 
+void wxDC::SetAxisOrientation(bool xLeftRight, bool yBottomUp)
+{
+  m_signX = xLeftRight ? 1 : -1;
+  m_signY = yBottomUp ? -1 : 1;
+
+  SetMapMode(m_mappingMode);
+}
+
 void wxDC::SetSystemScale(double x, double y)
 {
   m_systemScaleX = x;
@@ -1294,42 +1211,42 @@ void wxDC::SetDeviceOrigin(long x, long y)
 
 long wxDC::DeviceToLogicalX(long x) const
 {
-	return (long) (((x) - m_deviceOriginX)/(m_logicalScaleX*m_userScaleX*m_systemScaleX) - m_logicalOriginX) ;
+	return (long) (((x) - m_deviceOriginX)/(m_logicalScaleX*m_userScaleX*m_signX*m_systemScaleX) - m_logicalOriginX) ;
 }
 
 long wxDC::DeviceToLogicalXRel(long x) const
 {
-	return (long) ((x)/(m_logicalScaleX*m_userScaleX*m_systemScaleX)) ;
+	return (long) ((x)/(m_logicalScaleX*m_userScaleX*m_signX*m_systemScaleX)) ;
 }
 
 long wxDC::DeviceToLogicalY(long y) const
 {
-   	return (long) (((y) - m_deviceOriginY)/(m_logicalScaleY*m_userScaleY*m_systemScaleY) - m_logicalOriginY) ;
+   	return (long) (((y) - m_deviceOriginY)/(m_logicalScaleY*m_userScaleY*m_signY*m_systemScaleY) - m_logicalOriginY) ;
 }
 
 long wxDC::DeviceToLogicalYRel(long y) const
 {
-	return (long) ((y)/(m_logicalScaleY*m_userScaleY*m_systemScaleY)) ;
+	return (long) ((y)/(m_logicalScaleY*m_userScaleY*m_signY*m_systemScaleY)) ;
 }
 
 long wxDC::LogicalToDeviceX(long x) const
 {
-	return (long) (floor((x) - m_logicalOriginX)*m_logicalScaleX*m_userScaleX*m_systemScaleX + m_deviceOriginX) ;
+	return (long) (floor((x) - m_logicalOriginX)*m_logicalScaleX*m_userScaleX*m_signX*m_systemScaleX + m_deviceOriginX) ;
 }
 
 long wxDC::LogicalToDeviceXRel(long x) const
 {
-	return (long) (floor(x)*m_logicalScaleX*m_userScaleX*m_systemScaleX) ;
+	return (long) (floor(x)*m_logicalScaleX*m_userScaleX*m_signX*m_systemScaleX) ;
 }
 
 long wxDC::LogicalToDeviceY(long y) const
 {
-	return (long) (floor((y) - m_logicalOriginY)*m_logicalScaleY*m_userScaleY*m_systemScaleY + m_deviceOriginY);
+	return (long) (floor((y) - m_logicalOriginY)*m_logicalScaleY*m_userScaleY*m_signY*m_systemScaleY + m_deviceOriginY);
 }
 
 long wxDC::LogicalToDeviceYRel(long y) const
 {
-	return (long) (floor(y)*m_logicalScaleY*m_userScaleY*m_systemScaleY) ;
+	return (long) (floor(y)*m_logicalScaleY*m_userScaleY*m_signY*m_systemScaleY) ;
 }
 
 // This group of functions may not do any conversion
@@ -1395,6 +1312,19 @@ bool wxDC::Blit(long xdest, long ydest, long width, long height,
   long xsrc1 = xsrc;
   long ysrc1 = ysrc;
 
+  // Chris Breeze 18/5/98: use text foreground/background colours
+  // when blitting from 1-bit bitmaps
+  COLORREF old_textground = ::GetTextColor((HDC)m_hDC);
+  COLORREF old_background = ::GetBkColor((HDC)m_hDC);
+  if (m_textForegroundColour.Ok())
+  {
+	::SetTextColor((HDC) m_hDC, m_textForegroundColour.GetPixel() ) ;
+  }
+  if (m_textBackgroundColour.Ok())
+  {
+	::SetBkColor((HDC) m_hDC, m_textBackgroundColour.GetPixel() ) ;
+  }
+
   DWORD dwRop = rop == wxCOPY ? SRCCOPY :
                 rop == wxCLEAR ? WHITENESS :
                 rop == wxSET ? BLACKNESS :
@@ -1483,6 +1413,8 @@ bool wxDC::Blit(long xdest, long ydest, long width, long height,
       success = (BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height, (HDC) source->m_hDC,
                             xsrc1, ysrc1, dwRop) != 0);
   }
+  ::SetTextColor((HDC)m_hDC, old_textground);
+  ::SetBkColor((HDC)m_hDC, old_background);
   source->EndDrawing();
   EndDrawing();
 
@@ -1505,6 +1437,7 @@ void wxDC::GetSizeMM(long *width, long *height) const
   *height = h;
 }
 
+/*
 #if USE_SPLINES
 # if USE_XFIG_SPLINE_CODE
 #  include "../common/xfspline.inc"
@@ -1512,6 +1445,11 @@ void wxDC::GetSizeMM(long *width, long *height) const
 #  include "../common/wxspline.inc"
 # endif
 #endif // USE_SPLINES
+*/
+
+#if USE_SPLINES
+#include "xfspline.inc"
+#endif // USE_SPLINES
 
 void wxDC::DrawPolygon(wxList *list, long xoffset, long yoffset,int fillStyle)
 {