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Filling out wxDC

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9642 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster
2001-04-02 11:53:17 +00:00
parent a7fa65b96e
commit f07bb01b18
1 changed files with 94 additions and 49 deletions
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143
src/os2/dc.cpp
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@@ -157,38 +157,27 @@ wxDC::~wxDC(void)
// This will select current objects out of the DC,
// which is what you have to do before deleting the
// DC.
void wxDC::SelectOldObjects(WXHDC dc)
void wxDC::SelectOldObjects(
WXHDC hPS
)
{
if (dc)
if (hPS)
{
if (m_hOldBitmap)
{
// ::SelectObject((HDC) dc, (HBITMAP) m_oldBitmap);
::GpiSetBitmap(hPS, (HBITMAP) m_hOldBitmap);
if (m_vSelectedBitmap.Ok())
{
m_vSelectedBitmap.SetSelectedInto(NULL);
}
}
m_hOldBitmap = 0;
if (m_hOldPen)
{
// ::SelectObject((HDC) dc, (HPEN) m_oldPen);
}
//
// OS/2 has no other native GDI objects to set in a PS/DC like windows
//
m_hOldPen = 0;
if (m_hOldBrush)
{
// ::SelectObject((HDC) dc, (HBRUSH) m_oldBrush);
}
m_hOldBrush = 0;
if (m_hOldFont)
{
// ::SelectObject((HDC) dc, (HFONT) m_oldFont);
}
m_hOldFont = 0;
if (m_hOldPalette)
{
// ::SelectPalette((HDC) dc, (HPALETTE) m_oldPalette, TRUE);
}
m_hOldPalette = 0;
}
@@ -283,18 +272,27 @@ bool wxDC::CanDrawBitmap() const
bool wxDC::CanGetTextExtent() const
{
// What sort of display is it?
int technology = 0; // TODO: ::GetDeviceCaps(GetHdc(), TECHNOLOGY);
LONG lTechnology = 0L;
// TODO: return (technology == DT_RASDISPLAY) || (technology == DT_RASPRINTER);
return FALSE;
}
::DevQueryCaps(GetHDC(), CAPS_TECHNOLOGY, 1L, &lTechnology);
return (lTechnology == CAPS_TECH_RASTER_DISPLAY) || (lTechnology == CAPS_TECH_RASTER_PRINTER);
} // end of wxDC::CanGetTextExtent
int wxDC::GetDepth() const
{
// TODO:
return (1);
}
LONG lArray[CAPS_COLOR_BITCOUNT];
int nBitsPerPixel;
if(::DevQueryCaps( GetHDC()
,CAPS_FAMILY
,CAPS_COLOR_BITCOUNT
,lArray
))
{
nBitsPerPixel = (int)lArray[CAPS_COLOR_BITCOUNT];
}
return nBitsPerPixel;
} // end of wxDC::GetDepth
// ---------------------------------------------------------------------------
// drawing
@@ -346,10 +344,35 @@ bool wxDC::DoGetPixel(
return(FALSE);
}
void wxDC::DoCrossHair(wxCoord x, wxCoord y)
void wxDC::DoCrossHair(
wxCoord vX
, wxCoord vY
)
{
// TODO
}
wxCoord vX1 = vX - VIEWPORT_EXTENT;
wxCoord vY1 = vY - VIEWPORT_EXTENT;
wxCoord vX2 = vX + VIEWPORT_EXTENT;
wxCoord vY2 = vY + VIEWPORT_EXTENT;
POINTL vPoint[4];
vPoint[0].x = vX1;
vPoint[0].y = m_vRclPaint.yTop - vY;
vPoint[1].x = vX2;
vPoint[1].y = m_vRclPaint.yTop - vY;
::GpiMove(m_hPS, &vPoint[0]);
::GpiLine(m_hPS, &vPoint[1]);
vPoint[2].x = vX;
vPoint[2].y = m_vRclPaint.yTop - vY1;
vPoint[3].x = vX;
vPoint[3].y = m_vRclPaint.yTop - vY2;
::GpiMove(m_hPS, &vPoint[2]);
::GpiLine(m_hPS, &vPoint[3]);
} // end of wxDC::DoCrossHair
void wxDC::DoDrawLine(
wxCoord vX1
@@ -366,7 +389,7 @@ void wxDC::DoDrawLine(
vPoint[1].y = m_vRclPaint.yTop - vY2;
::GpiMove(m_hPS, &vPoint[0]);
::GpiLine(m_hPS, &vPoint[1]);
}
} // end of wxDC::DoDrawLine
//////////////////////////////////////////////////////////////////////////////
// Draws an arc of a circle, centred on (xc, yc), with starting point (x1, y1)
@@ -460,7 +483,7 @@ void wxDC::DoDrawArc(
vPtlArc[1].x = vX2;
vPtlArc[1].y = vY2;
::GpiPointArc(m_hPS, vPtlArc); // Draws the arc
}
} // end of wxDC::DoDrawArc
void wxDC::DoDrawCheckMark(
wxCoord vX1
@@ -497,7 +520,7 @@ void wxDC::DoDrawCheckMark(
::GpiMove(m_hPS, &vPoint[0]);
::GpiLine(m_hPS, &vPoint[1]);
}
}
} // end of wxDC::DoDrawCheckMark
void wxDC::DoDrawPoint(
wxCoord vX
@@ -509,7 +532,7 @@ void wxDC::DoDrawPoint(
vPoint.x = vX;
vPoint.y = m_vRclPaint.yTop - vY;
::GpiSetPel(m_hPS, &vPoint);
}
} // end of wxDC::DoDrawPoint
void wxDC::DoDrawPolygon(
int n
@@ -581,7 +604,7 @@ void wxDC::DoDrawPolygon(
::GpiMove(m_hPS, &vPoint);
lHits = ::GpiPolygons(m_hPS, ulCount, &vPlgn, flOptions, flModel);
free(vPlgn.aPointl);
}
} // end of wxDC::DoDrawPolygon
void wxDC::DoDrawLines(
int n
@@ -606,7 +629,7 @@ void wxDC::DoDrawLines(
vPoint.y = vPoints[0].y + vYoffset;
::GpiLine(m_hPS, &vPoint);
}
}
} // end of wxDC::DoDrawLines
void wxDC::DoDrawRectangle(
wxCoord vX
@@ -672,7 +695,7 @@ void wxDC::DoDrawRectangle(
,0L
);
}
}
} // end of wxDC::DoDrawRectangle
void wxDC::DoDrawRoundedRectangle(
wxCoord vX
@@ -700,7 +723,7 @@ void wxDC::DoDrawRoundedRectangle(
,(LONG)dRadius // horizontal corner radius
,(LONG)dRadius // vertical corner radius
);
}
} // end of wxDC::DoDrawRoundedRectangle
// Draw Ellipse within box (x,y) - (x+width, y+height)
void wxDC::DoDrawEllipse(
@@ -735,7 +758,7 @@ void wxDC::DoDrawEllipse(
,DRO_OUTLINE
,vFxMult
); // Draws full arc with center at current position
}
} // end of wxDC::DoDrawEllipse
void wxDC::DoDrawEllipticArc(
wxCoord vX
@@ -788,20 +811,42 @@ void wxDC::DoDrawEllipticArc(
,vFSa
,vFSweepa
);
}
} // end of wxDC::DoDrawEllipticArc
void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
void wxDC::DoDrawIcon(
const wxIcon& rIcon
, wxCoord vX
, wxCoord vY
)
{
// TODO:
}
wxCHECK_RET( rIcon.Ok(), wxT("invalid icon in DrawIcon") );
void wxDC::DoDrawBitmap( const wxBitmap &bmp
,wxCoord x, wxCoord y
,bool useMask
)
::WinDrawPointer( GetHPS()
,vX
,vY
,(HPOINTER)GetHiconOf(rIcon)
,DP_NORMAL
);
} // end of wxDC::DoDrawIcon
void wxDC::DoDrawBitmap(
const wxBitmap& rBmp
, wxCoord vX
, wxCoord vY
, bool bUseMask
)
{
// TODO
}
POINTL vPoint = {vX, vY};
::WinDrawBitmap( GetHPS()
,(HBITMAP)GetHbitmapOf(rBmp)
,NULL
,&vPoint
,0L
,0L
,DBM_NORMAL
);
} // end of wxDC::DoDrawBitmap
void wxDC::DoDrawText(
const wxString& rsText