define WXMICROWIN_CHECK_HDC macro once instead of having #ifdefs for microwin everywhere
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25627 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
186
src/msw/dc.cpp
186
src/msw/dc.cpp
@@ -71,6 +71,16 @@
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#define MAKEROP4(fore,back) (DWORD)((((back) << 8) & 0xFF000000) | (fore))
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#endif
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// apparently with MicroWindows it is possible that HDC is 0 so we have to
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// check for this ourselves
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#ifdef __WXMICROWIN__
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#define WXMICROWIN_CHECK_HDC if ( !GetHDC() ) return;
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#define WXMICROWIN_CHECK_HDC_RET(x) if ( !GetHDC() ) return x;
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#else
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#define WXMICROWIN_CHECK_HDC
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#define WXMICROWIN_CHECK_HDC_RET(x)
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#endif
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IMPLEMENT_ABSTRACT_CLASS(wxDC, wxDCBase)
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// ---------------------------------------------------------------------------
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@@ -357,9 +367,7 @@ void wxDC::SelectOldObjects(WXHDC dc)
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void wxDC::UpdateClipBox()
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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RECT rect;
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::GetClipBox(GetHdc(), &rect);
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@@ -375,9 +383,7 @@ void wxDC::SetClippingHrgn(WXHRGN hrgn)
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{
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wxCHECK_RET( hrgn, wxT("invalid clipping region") );
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#ifdef __WXMICROWIN__
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if (!GetHdc()) return;
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#endif // __WXMICROWIN__
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WXMICROWIN_CHECK_HDC
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// note that we combine the new clipping region with the existing one: this
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// is compatible with what the other ports do and is the documented
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@@ -441,9 +447,7 @@ void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
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void wxDC::DestroyClippingRegion()
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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if (m_clipping && m_hDC)
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{
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@@ -483,9 +487,7 @@ bool wxDC::CanGetTextExtent() const
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int wxDC::GetDepth() const
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return 16;
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#endif
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WXMICROWIN_CHECK_HDC_RET(16)
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return (int)::GetDeviceCaps(GetHdc(), BITSPIXEL);
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}
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@@ -496,9 +498,7 @@ int wxDC::GetDepth() const
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void wxDC::Clear()
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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RECT rect;
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if ( m_canvas )
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@@ -546,9 +546,7 @@ bool wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style)
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return FALSE;
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#else
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return FALSE;
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#endif
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WXMICROWIN_CHECK_HDC_RET(FALSE)
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bool success = (0 != ::ExtFloodFill(GetHdc(), XLOG2DEV(x), YLOG2DEV(y),
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col.GetPixel(),
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@@ -579,9 +577,7 @@ bool wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style)
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bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return FALSE;
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#endif
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WXMICROWIN_CHECK_HDC_RET(FALSE)
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wxCHECK_MSG( col, FALSE, _T("NULL colour parameter in wxDC::GetPixel") );
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@@ -595,9 +591,7 @@ bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
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void wxDC::DoCrossHair(wxCoord x, wxCoord y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxCoord x1 = x-VIEWPORT_EXTENT;
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wxCoord y1 = y-VIEWPORT_EXTENT;
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@@ -613,9 +607,7 @@ void wxDC::DoCrossHair(wxCoord x, wxCoord y)
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void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxDrawLine(GetHdc(), XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2));
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@@ -638,9 +630,7 @@ void wxDC::DoDrawArc(wxCoord x1, wxCoord y1,
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DoDrawEllipticArcRot( xc-r, yc-r, 2*r, 2*r, sa, ea );
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#else
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling
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@@ -691,9 +681,7 @@ void wxDC::DoDrawArc(wxCoord x1, wxCoord y1,
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void wxDC::DoDrawCheckMark(wxCoord x1, wxCoord y1,
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wxCoord width, wxCoord height)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxCoord x2 = x1 + width,
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y2 = y1 + height;
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@@ -733,9 +721,7 @@ void wxDC::DoDrawCheckMark(wxCoord x1, wxCoord y1,
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void wxDC::DoDrawPoint(wxCoord x, wxCoord y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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COLORREF color = 0x00ffffff;
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if (m_pen.Ok())
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@@ -750,9 +736,7 @@ void wxDC::DoDrawPoint(wxCoord x, wxCoord y)
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void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling
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@@ -801,9 +785,7 @@ wxDC::DoDrawPolyPolygon(int n,
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wxCoord yoffset,
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int fillStyle)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling
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int i, cnt;
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@@ -839,9 +821,7 @@ wxDC::DoDrawPolyPolygon(int n,
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void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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// Do things less efficiently if we have offsets
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if (xoffset != 0 || yoffset != 0)
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@@ -870,9 +850,7 @@ void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset
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void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling
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@@ -911,9 +889,7 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
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void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling
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@@ -947,9 +923,7 @@ void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord h
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void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling
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@@ -969,9 +943,7 @@ void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,d
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DoDrawEllipticArcRot( x, y, w, h, sa, ea );
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#else
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling
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@@ -1017,9 +989,7 @@ void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,d
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void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxCHECK_RET( icon.Ok(), wxT("invalid icon in DrawIcon") );
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@@ -1035,9 +1005,7 @@ void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
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void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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wxCHECK_RET( bmp.Ok(), _T("invalid bitmap in wxDC::DrawBitmap") );
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@@ -1170,9 +1138,7 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask
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void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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DrawAnyText(text, x, y);
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@@ -1186,9 +1152,7 @@ void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
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void wxDC::DrawAnyText(const wxString& text, wxCoord x, wxCoord y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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// prepare for drawing the text
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if ( m_textForegroundColour.Ok() )
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@@ -1230,9 +1194,7 @@ void wxDC::DoDrawRotatedText(const wxString& text,
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wxCoord x, wxCoord y,
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double angle)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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// we test that we have some font because otherwise we should still use the
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// "else" part below to avoid that DrawRotatedText(angle = 180) and
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@@ -1305,9 +1267,7 @@ void wxDC::DoDrawRotatedText(const wxString& text,
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void wxDC::DoSelectPalette(bool realize)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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// Set the old object temporarily, in case the assignment deletes an object
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// that's not yet selected out.
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@@ -1362,9 +1322,7 @@ void wxDC::InitializePalette()
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void wxDC::SetFont(const wxFont& the_font)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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// Set the old object temporarily, in case the assignment deletes an object
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// that's not yet selected out.
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@@ -1397,9 +1355,7 @@ void wxDC::SetFont(const wxFont& the_font)
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void wxDC::SetPen(const wxPen& pen)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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// Set the old object temporarily, in case the assignment deletes an object
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// that's not yet selected out.
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@@ -1431,9 +1387,7 @@ void wxDC::SetPen(const wxPen& pen)
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void wxDC::SetBrush(const wxBrush& brush)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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// Set the old object temporarily, in case the assignment deletes an object
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// that's not yet selected out.
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@@ -1481,9 +1435,7 @@ void wxDC::SetBrush(const wxBrush& brush)
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void wxDC::SetBackground(const wxBrush& brush)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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m_backgroundBrush = brush;
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@@ -1495,9 +1447,7 @@ void wxDC::SetBackground(const wxBrush& brush)
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void wxDC::SetBackgroundMode(int mode)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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m_backgroundMode = mode;
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@@ -1507,9 +1457,7 @@ void wxDC::SetBackgroundMode(int mode)
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void wxDC::SetLogicalFunction(int function)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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m_logicalFunction = function;
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@@ -1574,9 +1522,7 @@ void wxDC::EndPage()
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wxCoord wxDC::GetCharHeight() const
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return 0;
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#endif
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WXMICROWIN_CHECK_HDC_RET(0)
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TEXTMETRIC lpTextMetric;
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@@ -1587,9 +1533,7 @@ wxCoord wxDC::GetCharHeight() const
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wxCoord wxDC::GetCharWidth() const
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return 0;
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#endif
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WXMICROWIN_CHECK_HDC_RET(0)
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TEXTMETRIC lpTextMetric;
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@@ -1648,9 +1592,7 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
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void wxDC::SetMapMode(int mode)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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m_mappingMode = mode;
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@@ -1721,9 +1663,7 @@ void wxDC::SetMapMode(int mode)
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void wxDC::SetUserScale(double x, double y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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#ifndef __WXWINCE__
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if ( x == m_userScaleX && y == m_userScaleY )
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@@ -1738,9 +1678,7 @@ void wxDC::SetUserScale(double x, double y)
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void wxDC::SetAxisOrientation(bool xLeftRight, bool yBottomUp)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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#ifndef __WXWINCE__
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int signX = xLeftRight ? 1 : -1,
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@@ -1758,9 +1696,7 @@ void wxDC::SetAxisOrientation(bool xLeftRight, bool yBottomUp)
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void wxDC::SetSystemScale(double x, double y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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#ifndef __WXWINCE__
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if ( x == m_scaleX && y == m_scaleY )
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@@ -1775,9 +1711,7 @@ void wxDC::SetSystemScale(double x, double y)
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void wxDC::SetLogicalOrigin(wxCoord x, wxCoord y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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#endif
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WXMICROWIN_CHECK_HDC
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#ifndef __WXWINCE__
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if ( x == m_logicalOriginX && y == m_logicalOriginY )
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@@ -1792,9 +1726,7 @@ void wxDC::SetLogicalOrigin(wxCoord x, wxCoord y)
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void wxDC::SetDeviceOrigin(wxCoord x, wxCoord y)
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{
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#ifdef __WXMICROWIN__
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if (!GetHDC()) return;
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||||
#endif
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||||
WXMICROWIN_CHECK_HDC
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||||
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#ifndef __WXWINCE__
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if ( x == m_deviceOriginX && y == m_deviceOriginY )
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@@ -1867,9 +1799,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
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||||
{
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wxCHECK_MSG( source, FALSE, _T("wxDC::Blit(): NULL wxDC pointer") );
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||||
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||||
#ifdef __WXMICROWIN__
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||||
if (!GetHDC()) return FALSE;
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||||
#endif
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||||
WXMICROWIN_CHECK_HDC_RET(FALSE)
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||||
|
||||
const wxBitmap& bmpSrc = source->m_selectedBitmap;
|
||||
if ( bmpSrc.Ok() && bmpSrc.HasAlpha() )
|
||||
@@ -2148,9 +2078,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
|
||||
|
||||
void wxDC::DoGetSize(int *w, int *h) const
|
||||
{
|
||||
#ifdef __WXMICROWIN__
|
||||
if (!GetHDC()) return;
|
||||
#endif
|
||||
WXMICROWIN_CHECK_HDC
|
||||
|
||||
if ( w ) *w = ::GetDeviceCaps(GetHdc(), HORZRES);
|
||||
if ( h ) *h = ::GetDeviceCaps(GetHdc(), VERTRES);
|
||||
@@ -2158,9 +2086,7 @@ void wxDC::DoGetSize(int *w, int *h) const
|
||||
|
||||
void wxDC::DoGetSizeMM(int *w, int *h) const
|
||||
{
|
||||
#ifdef __WXMICROWIN__
|
||||
if (!GetHDC()) return;
|
||||
#endif
|
||||
WXMICROWIN_CHECK_HDC
|
||||
|
||||
// if we implement it in terms of DoGetSize() instead of directly using the
|
||||
// results returned by GetDeviceCaps(HORZ/VERTSIZE) as was done before, it
|
||||
@@ -2190,9 +2116,7 @@ void wxDC::DoGetSizeMM(int *w, int *h) const
|
||||
|
||||
wxSize wxDC::GetPPI() const
|
||||
{
|
||||
#ifdef __WXMICROWIN__
|
||||
if (!GetHDC()) return wxSize();
|
||||
#endif
|
||||
WXMICROWIN_CHECK_HDC_RET(wxSize())
|
||||
|
||||
int x = ::GetDeviceCaps(GetHdc(), LOGPIXELSX);
|
||||
int y = ::GetDeviceCaps(GetHdc(), LOGPIXELSY);
|
||||
@@ -2203,9 +2127,7 @@ wxSize wxDC::GetPPI() const
|
||||
// For use by wxWindows only, unless custom units are required.
|
||||
void wxDC::SetLogicalScale(double x, double y)
|
||||
{
|
||||
#ifdef __WXMICROWIN__
|
||||
if (!GetHDC()) return;
|
||||
#endif
|
||||
WXMICROWIN_CHECK_HDC
|
||||
|
||||
m_logicalScaleX = x;
|
||||
m_logicalScaleY = y;
|
||||
|
Reference in New Issue
Block a user