switching colors

[wxWidgets.git] / src / mgl / dc.cpp

diff --git a/src/mgl/dc.cpp b/src/mgl/dc.cpp
index 3fb64cab409a014507f1d8e94fe701ea395a8667..312969a018b31029ebe15515035feb41d2b45595 100644 (file)
--- a/src/mgl/dc.cpp
+++ b/src/mgl/dc.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        dc.cpp
+// Name:        src/mgl/dc.cpp

 // Purpose:     wxDC class
 // Author:      Vaclav Slavik
 // Created:     2001/03/09
 // Purpose:     wxDC class
 // Author:      Vaclav Slavik
 // Created:     2001/03/09


@@ -16,10 +16,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
 // headers
 // ---------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "dc.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -30,13 +26,13 @@
 #ifndef WX_PRECOMP
     #include "wx/dc.h"
     #include "wx/dcmemory.h"
 #ifndef WX_PRECOMP
     #include "wx/dc.h"
     #include "wx/dcmemory.h"

+    #include "wx/log.h"

 #endif
 
 #include "wx/fontutil.h"
 #include "wx/encinfo.h"
 #include "wx/fontmap.h"
 #include "wx/mgl/private.h"
 #endif
 
 #include "wx/fontutil.h"
 #include "wx/encinfo.h"
 #include "wx/fontmap.h"
 #include "wx/mgl/private.h"

-#include "wx/log.h"

 
 #include <string.h>
 #include <mgraph.hpp>
 
 #include <string.h>
 #include <mgraph.hpp>


@@ -47,12 +43,6 @@
 // constants
 //-----------------------------------------------------------------------------
 
 // constants
 //-----------------------------------------------------------------------------
 

-const double mm2inches      = 0.0393700787402;
-const double inches2mm      = 25.4;
-const double mm2twips       = 56.6929133859;
-const double twips2mm       = 0.0176388888889;
-const double mm2pt          = 2.83464566929;
-const double pt2mm          = 0.352777777778;

 const double RAD2DEG        = 180.0 / M_PI;
 
 
 const double RAD2DEG        = 180.0 / M_PI;
 
 


@@ -147,10 +137,10 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxDCBase)
 // Default constructor
 wxDC::wxDC()
 {
 // Default constructor
 wxDC::wxDC()
 {

-    m_isMemDC = FALSE;
+    m_isMemDC = false;

     m_MGLDC = NULL;
     m_MGLDC = NULL;

-    m_OwnsMGLDC = FALSE;
-    m_ok = FALSE; // must call SetMGLDevCtx() before using it
+    m_OwnsMGLDC = false;
+    m_ok = false; // must call SetMGLDevCtx() before using it

 
     m_mm_to_pix_x = (double)wxGetDisplaySize().GetWidth() /
                     (double)wxGetDisplaySizeMM().GetWidth();
 
     m_mm_to_pix_x = (double)wxGetDisplaySize().GetWidth() /
                     (double)wxGetDisplaySizeMM().GetWidth();


@@ -162,8 +152,8 @@ wxDC::wxDC()
     m_brush = *wxWHITE_BRUSH;
     m_penOfsX = m_penOfsY = 0;
 
     m_brush = *wxWHITE_BRUSH;
     m_penOfsX = m_penOfsY = 0;
 

-    m_penSelected = m_brushSelected = FALSE;
-    m_downloadedPatterns[0] = m_downloadedPatterns[1] = FALSE;
+    m_penSelected = m_brushSelected = false;
+    m_downloadedPatterns[0] = m_downloadedPatterns[1] = false;

 
     m_mglFont = NULL;
 }
 
     m_mglFont = NULL;
 }


@@ -181,7 +171,7 @@ void wxDC::SetMGLDC(MGLDevCtx *mgldc, bool OwnsMGLDC)
         delete m_MGLDC;
     m_MGLDC = mgldc;
     m_OwnsMGLDC = OwnsMGLDC;
         delete m_MGLDC;
     m_MGLDC = mgldc;
     m_OwnsMGLDC = OwnsMGLDC;

-    m_ok = TRUE;
+    m_ok = true;

 
     if ( !m_globalClippingRegion.IsNull() )
         SetClippingRegion(m_globalClippingRegion);
 
     if ( !m_globalClippingRegion.IsNull() )
         SetClippingRegion(m_globalClippingRegion);


@@ -226,7 +216,7 @@ void wxDC::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch)
 
     m_MGLDC->setClipRegion(m_currentClippingRegion.GetMGLRegion());
 
 
     m_MGLDC->setClipRegion(m_currentClippingRegion.GetMGLRegion());
 

-    m_clipping = TRUE;
+    m_clipping = true;

     DO_SET_CLIPPING_BOX(m_currentClippingRegion)
 }
 
     DO_SET_CLIPPING_BOX(m_currentClippingRegion)
 }
 


@@ -266,7 +256,7 @@ void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
 
     m_MGLDC->setClipRegion(m_currentClippingRegion.GetMGLRegion());
 
 
     m_MGLDC->setClipRegion(m_currentClippingRegion.GetMGLRegion());
 

-    m_clipping = TRUE;
+    m_clipping = true;

     DO_SET_CLIPPING_BOX(m_currentClippingRegion)
 }
 
     DO_SET_CLIPPING_BOX(m_currentClippingRegion)
 }
 


@@ -278,7 +268,7 @@ void wxDC::DestroyClippingRegion()
     {
         m_MGLDC->setClipRegion(m_globalClippingRegion.GetMGLRegion());
         m_currentClippingRegion = m_globalClippingRegion;
     {
         m_MGLDC->setClipRegion(m_globalClippingRegion.GetMGLRegion());
         m_currentClippingRegion = m_globalClippingRegion;

-        m_clipping = TRUE;
+        m_clipping = true;

     }
     else
     {
     }
     else
     {


@@ -294,12 +284,12 @@ void wxDC::DestroyClippingRegion()
 
 bool wxDC::CanDrawBitmap() const
 {
 
 bool wxDC::CanDrawBitmap() const
 {

-    return TRUE;
+    return true;

 }
 
 bool wxDC::CanGetTextExtent() const
 {
 }
 
 bool wxDC::CanGetTextExtent() const
 {

-    return TRUE;
+    return true;

 }
 
 int wxDC::GetDepth() const
 }
 
 int wxDC::GetDepth() const


@@ -339,13 +329,13 @@ bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
 
 bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
 {
 
 bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
 {

-    wxCHECK_MSG( col, FALSE, _T("NULL colour parameter in wxDC::GetPixel"));
+    wxCHECK_MSG( col, false, _T("NULL colour parameter in wxDC::GetPixel"));

 
     uchar r, g, b;
     m_MGLDC->unpackColorFast(m_MGLDC->getPixel(XLOG2DEV(x), YLOG2DEV(y)),
                              r, g, b);
     col->Set(r, g, b);
 
     uchar r, g, b;
     m_MGLDC->unpackColorFast(m_MGLDC->getPixel(XLOG2DEV(x), YLOG2DEV(y)),
                              r, g, b);
     col->Set(r, g, b);

-    return TRUE;
+    return true;

 }
 
 void wxDC::DoCrossHair(wxCoord x, wxCoord y)
 }
 
 void wxDC::DoCrossHair(wxCoord x, wxCoord y)


@@ -462,7 +452,7 @@ void wxDC::DoDrawPoint(wxCoord x, wxCoord y)
     }
 }
 
     }
 }
 

-void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle)
+void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int WXUNUSED(fillStyle))

 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 


@@ -720,7 +710,7 @@ bool wxDC::SelectMGLFont()
         bool antialiased = (GetDepth() > 8);
 
         m_mglFont = m_font.GetMGLfont_t(scale, antialiased);
         bool antialiased = (GetDepth() > 8);
 
         m_mglFont = m_font.GetMGLfont_t(scale, antialiased);

-        wxCHECK_MSG( m_mglFont, FALSE, wxT("invalid font") );
+        wxCHECK_MSG( m_mglFont, false, wxT("invalid font") );

 
         m_MGLDC->useFont(m_mglFont);
         wxLogTrace("mgl_font", "useFont(%p)", m_mglFont);
 
         m_MGLDC->useFont(m_mglFont);
         wxLogTrace("mgl_font", "useFont(%p)", m_mglFont);


@@ -741,7 +731,7 @@ bool wxDC::SelectMGLFont()
         m_MGLDC->setTextEncoding(nativeEnc.mglEncoding);
 #endif
     }
         m_MGLDC->setTextEncoding(nativeEnc.mglEncoding);
 #endif
     }

-    return TRUE;
+    return true;

 }
 
 void wxDC::DrawAnyText(const wxString& text, wxCoord x, wxCoord y)
 }
 
 void wxDC::DrawAnyText(const wxString& text, wxCoord x, wxCoord y)


@@ -805,7 +795,7 @@ void wxDC::DrawAnyText(const wxString& text, wxCoord x, wxCoord y)
         m_MGLDC->line(x1, y1, x2, y2);
     }
 
         m_MGLDC->line(x1, y1, x2, y2);
     }
 

-    m_penSelected = m_brushSelected = FALSE;
+    m_penSelected = m_brushSelected = false;

 }
 
 void wxDC::DoDrawRotatedText(const wxString& text,
 }
 
 void wxDC::DoDrawRotatedText(const wxString& text,


@@ -947,7 +937,7 @@ void wxDC::SelectMGLFatPen(int style, int flag)
         if ( !m_downloadedPatterns[slot] )
         {
             m_MGLDC->setPenBitmapPattern(slot, pattern);
         if ( !m_downloadedPatterns[slot] )
         {
             m_MGLDC->setPenBitmapPattern(slot, pattern);

-            m_downloadedPatterns[slot] = TRUE;
+            m_downloadedPatterns[slot] = true;

         }
         m_MGLDC->usePenBitmapPattern(slot);
     }
         }
         m_MGLDC->usePenBitmapPattern(slot);
     }


@@ -964,7 +954,7 @@ void wxDC::SelectMGLFatPen(int style, int flag)
                 case 8:
                     for (y = 0; y < 8; y++)
                         for (x = 0; x < 8; x++)
                 case 8:
                     for (y = 0; y < 8; y++)
                         for (x = 0; x < 8; x++)

-                            pix.b8.p[x][y] = m_MGLDC->packColorFast(
+                            pix.b8.p[x][y] = (uchar)m_MGLDC->packColorFast(

                                                         pixPattern->p[x][y][0],
                                                         pixPattern->p[x][y][1],
                                                         pixPattern->p[x][y][2]);
                                                         pixPattern->p[x][y][0],
                                                         pixPattern->p[x][y][1],
                                                         pixPattern->p[x][y][2]);


@@ -973,7 +963,7 @@ void wxDC::SelectMGLFatPen(int style, int flag)
                 case 16:
                     for (y = 0; y < 8; y++)
                         for (x = 0; x < 8; x++)
                 case 16:
                     for (y = 0; y < 8; y++)
                         for (x = 0; x < 8; x++)

-                            pix.b16.p[x][y] = m_MGLDC->packColorFast(
+                            pix.b16.p[x][y] = (M_uint16)m_MGLDC->packColorFast(

                                                         pixPattern->p[x][y][0],
                                                         pixPattern->p[x][y][1],
                                                         pixPattern->p[x][y][2]);
                                                         pixPattern->p[x][y][0],
                                                         pixPattern->p[x][y][1],
                                                         pixPattern->p[x][y][2]);


@@ -997,7 +987,7 @@ void wxDC::SelectMGLFatPen(int style, int flag)
                     break;
             }
             m_MGLDC->setPenPixmapPattern(slot, &pix);
                     break;
             }
             m_MGLDC->setPenPixmapPattern(slot, &pix);

-            m_downloadedPatterns[slot] = TRUE;
+            m_downloadedPatterns[slot] = true;

         }
         m_MGLDC->usePenPixmapPattern(slot);
     }
         }
         m_MGLDC->usePenPixmapPattern(slot);
     }


@@ -1049,8 +1039,8 @@ void wxDC::SelectPen()
                 SelectMGLFatPen(wxSOLID, wxMGL_SELECT_FROM_PEN);
             break;
     }
                 SelectMGLFatPen(wxSOLID, wxMGL_SELECT_FROM_PEN);
             break;
     }

-    m_penSelected = TRUE;
-    m_brushSelected = FALSE;
+    m_penSelected = true;
+    m_brushSelected = false;

 }
 
 void wxDC::SelectBrush()
 }
 
 void wxDC::SelectBrush()


@@ -1073,8 +1063,8 @@ void wxDC::SelectBrush()
 
     m_MGLDC->setColorRGB(fg.Red(), fg.Green(), fg.Blue());
     m_MGLDC->setBackColor(m_MGLDC->packColorFast(bg.Red(), bg.Green(), bg.Blue()));
 
     m_MGLDC->setColorRGB(fg.Red(), fg.Green(), fg.Blue());
     m_MGLDC->setBackColor(m_MGLDC->packColorFast(bg.Red(), bg.Green(), bg.Blue()));

-    m_penSelected = FALSE;
-    m_brushSelected = TRUE;
+    m_penSelected = false;
+    m_brushSelected = true;

 
     SelectMGLFatPen(m_brush.GetStyle(), wxMGL_SELECT_FROM_BRUSH);
 }
 
     SelectMGLFatPen(m_brush.GetStyle(), wxMGL_SELECT_FROM_BRUSH);
 }


@@ -1084,8 +1074,8 @@ void wxDC::SetPen(const wxPen& pen)
     if ( !pen.Ok() ) return;
     if ( m_pen == pen ) return;
     m_pen = pen;
     if ( !pen.Ok() ) return;
     if ( m_pen == pen ) return;
     m_pen = pen;

-    m_penSelected = FALSE;
-    m_downloadedPatterns[0] = FALSE;
+    m_penSelected = false;
+    m_downloadedPatterns[0] = false;

 }
 
 void wxDC::SetBrush(const wxBrush& brush)
 }
 
 void wxDC::SetBrush(const wxBrush& brush)


@@ -1093,8 +1083,8 @@ void wxDC::SetBrush(const wxBrush& brush)
     if ( !brush.Ok() ) return;
     if ( m_brush == brush ) return;
     m_brush = brush;
     if ( !brush.Ok() ) return;
     if ( m_brush == brush ) return;
     m_brush = brush;

-    m_brushSelected = FALSE;
-    m_downloadedPatterns[1] = FALSE;
+    m_brushSelected = false;
+    m_downloadedPatterns[1] = false;

 }
 
 void wxDC::SetPalette(const wxPalette& palette)
 }
 
 void wxDC::SetPalette(const wxPalette& palette)


@@ -1132,7 +1122,7 @@ void wxDC::SetBackground(const wxBrush& brush)
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    if (!m_backgroundBrush.Ok()) return;
+    if (!brush.Ok()) return;

 
     m_backgroundBrush = brush;
     wxColour &clr = m_backgroundBrush.GetColour();
 
     m_backgroundBrush = brush;
     wxColour &clr = m_backgroundBrush.GetColour();


@@ -1189,10 +1179,10 @@ int wxDC::LogicalFunctionToMGLRop(int logFunc) const
     return (int)rop;
 }
 
     return (int)rop;
 }
 

-bool wxDC::StartDoc(const wxString& message)
+bool wxDC::StartDoc(const wxString& WXUNUSED(message))

 {
 {

-    // We might be previewing, so return TRUE to let it continue.
-    return TRUE;
+    // We might be previewing, so return true to let it continue.
+    return true;

 }
 
 void wxDC::EndDoc()
 }
 
 void wxDC::EndDoc()


@@ -1274,7 +1264,7 @@ void wxDC::ComputeScaleAndOrigin()
         m_mglFont = NULL;
     // make sure m_penOfs{X,Y} will be reevaluated before drawing:
     if ( newY != m_scaleY || newX != m_scaleX )
         m_mglFont = NULL;
     // make sure m_penOfs{X,Y} will be reevaluated before drawing:
     if ( newY != m_scaleY || newX != m_scaleX )

-        m_penSelected = FALSE;
+        m_penSelected = false;

 
     m_scaleX = newX, m_scaleY = newY;
 }
 
     m_scaleX = newX, m_scaleY = newY;
 }


@@ -1419,8 +1409,8 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
                   int rop, bool useMask,
                   wxCoord xsrcMask, wxCoord ysrcMask)
 {
                   int rop, bool useMask,
                   wxCoord xsrcMask, wxCoord ysrcMask)
 {

-    wxCHECK_MSG( Ok(), FALSE, wxT("invalid dc") );
-    wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
+    wxCHECK_MSG( Ok(), false, wxT("invalid dc") );
+    wxCHECK_MSG( source, false, wxT("invalid source dc") );

 
     // transform the source DC coords to the device ones
     xsrc = source->LogicalToDeviceX(xsrc);
 
     // transform the source DC coords to the device ones
     xsrc = source->LogicalToDeviceX(xsrc);


@@ -1443,24 +1433,26 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
     /* scale/translate size and position */
     wxCoord xx = XLOG2DEV(xdest);
     wxCoord yy = YLOG2DEV(ydest);
     /* scale/translate size and position */
     wxCoord xx = XLOG2DEV(xdest);
     wxCoord yy = YLOG2DEV(ydest);

-    wxCoord ww = XLOG2DEVREL(width);
-    wxCoord hh = YLOG2DEVREL(height);

 
     if ( source->m_isMemDC )
     {
         wxMemoryDC *memDC = (wxMemoryDC*) source;
 
     if ( source->m_isMemDC )
     {
         wxMemoryDC *memDC = (wxMemoryDC*) source;

-        DoDrawSubBitmap(memDC->GetSelectedObject(), xsrc, ysrc, ww, hh,
+        DoDrawSubBitmap(memDC->GetSelectedObject(),
+                        xsrc, ysrc, width, height,

                         xdest, ydest, rop, useMask);
     }
     else
     {
                         xdest, ydest, rop, useMask);
     }
     else
     {

+        wxCoord ww = XLOG2DEVREL(width);
+        wxCoord hh = YLOG2DEVREL(height);
+

         m_MGLDC->makeCurrent(); // will go away with MGL6.0
         m_MGLDC->bitBlt(*source->GetMGLDC(),
                         xsrc, ysrc, xsrc + ww, ysrc + hh,
                         xx, yy, LogicalFunctionToMGLRop(rop));
     }
 
         m_MGLDC->makeCurrent(); // will go away with MGL6.0
         m_MGLDC->bitBlt(*source->GetMGLDC(),
                         xsrc, ysrc, xsrc + ww, ysrc + hh,
                         xx, yy, LogicalFunctionToMGLRop(rop));
     }
 

-    return TRUE;
+    return true;

 }
 
 void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)
 }
 
 void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)


@@ -1477,7 +1469,7 @@ void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)
 void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
 {
     // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
 void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
 {
     // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why

-    DoDrawBitmap((const wxBitmap&)icon, x, y, (bool)TRUE);
+    DoDrawBitmap((const wxBitmap&)icon, x, y, true);

 }
 
 
 }
 
 


@@ -1563,7 +1555,7 @@ void wxDC::DoDrawSubBitmap(const wxBitmap &bmp,
         {
             temp = new MGLMemoryDC(dw, dh, GetDepth(), NULL);
             wxDC tempdc;
         {
             temp = new MGLMemoryDC(dw, dh, GetDepth(), NULL);
             wxDC tempdc;

-            tempdc.SetMGLDC(temp, FALSE);
+            tempdc.SetMGLDC(temp, false);

             tempdc.SetPalette(m_palette);
         }
         else
             tempdc.SetPalette(m_palette);
         }
         else