X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f67fe9a423628baa2da644dd4768925feda67abd..9b58521dc97c069e4e3fc283a6d90497e1bcc80c:/src/msw/dc.cpp diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp index 357f6b40f4..63f940e5a9 100644 --- a/src/msw/dc.cpp +++ b/src/msw/dc.cpp @@ -29,6 +29,7 @@ #endif #ifndef WX_PRECOMP + #include "wx/image.h" #include "wx/window.h" #include "wx/dc.h" #include "wx/utils.h" @@ -40,9 +41,6 @@ #include "wx/icon.h" #endif -#include "wx/msw/private.h" // needs to be before #include -#include "wx/msw/missing.h" // needs to be before #include - #include "wx/sysopt.h" #include "wx/dcprint.h" #include "wx/module.h" @@ -53,12 +51,8 @@ #endif #include -#include - -#if wxUSE_COMMON_DIALOGS && !defined(__WXMICROWIN__) - #include -#endif +#include "wx/msw/wrapcdlg.h" #ifndef __WIN32__ #include #endif @@ -93,11 +87,6 @@ static const int VIEWPORT_EXTENT = 1000; static const int MM_POINTS = 9; static const int MM_METRIC = 10; -// usually this is defined in math.h -#ifndef M_PI - static const double M_PI = 3.14159265358979323846; -#endif // M_PI - // ROPs which don't have standard names (see "Ternary Raster Operations" in the // MSDN docs for how this and other numbers in wxDC::Blit() are obtained) #define DSTCOPY 0x00AA0029 // a.k.a. NOP operation @@ -114,10 +103,10 @@ static const int MM_METRIC = 10; */ #ifdef __WXWINCE__ - #define XLOG2DEV(x) ((x-m_logicalOriginX)*m_signX+m_deviceOriginX) - #define YLOG2DEV(y) ((y-m_logicalOriginY)*m_signY+m_deviceOriginY) - #define XDEV2LOG(x) ((x-m_deviceOriginX)*m_signX+m_logicalOriginX) - #define YDEV2LOG(y) ((y-m_deviceOriginY)*m_signY+m_logicalOriginY) + #define XLOG2DEV(x) ((x-m_logicalOriginX)*m_signX) + #define YLOG2DEV(y) ((y-m_logicalOriginY)*m_signY) + #define XDEV2LOG(x) ((x)*m_signX+m_logicalOriginX) + #define YDEV2LOG(y) ((y)*m_signY+m_logicalOriginY) #else #define XLOG2DEV(x) (x) #define YLOG2DEV(y) (y) @@ -142,13 +131,13 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } // otherwise static bool AlphaBlt(HDC hdcDst, int x, int y, int w, int h, - HDC hdcSrc, + int srcX, int srcY, HDC hdcSrc, const wxBitmap& bmpSrc); #ifdef wxHAVE_RAW_BITMAP // our (limited) AlphaBlend() replacement static void -wxAlphaBlend(HDC hdcDst, int x, int y, int w, int h, const wxBitmap& bmp); +wxAlphaBlend(HDC hdcDst, int x, int y, int w, int h, int srcX, int srcY, const wxBitmap& bmp); #endif // ---------------------------------------------------------------------------- @@ -188,6 +177,8 @@ public: m_modeOld = ::SetStretchBltMode(m_hdc, mode); if ( !m_modeOld ) wxLogLastError(_T("SetStretchBltMode")); +#else + wxUnusedVar(mode); #endif } @@ -224,7 +215,7 @@ wxColourChanger::wxColourChanger(wxDC& dc) : m_dc(dc) m_colFgOld = ::GetTextColor(hdc); m_colBgOld = ::GetBkColor(hdc); - // note that Windows convention is opposite to wxWindows one, this is + // note that Windows convention is opposite to wxWidgets one, this is // why text colour becomes the background one and vice versa const wxColour& colFg = dc.GetTextForeground(); if ( colFg.Ok() ) @@ -416,6 +407,12 @@ void wxDC::SetClippingHrgn(WXHRGN hrgn) if ( !::GetClipBox(GetHdc(), &rectClip) ) return; + // GetClipBox returns logical coordinates, so transform to device + rectClip.left = LogicalToDeviceX(rectClip.left); + rectClip.top = LogicalToDeviceY(rectClip.top); + rectClip.right = LogicalToDeviceX(rectClip.right); + rectClip.bottom = LogicalToDeviceY(rectClip.bottom); + HRGN hrgnDest = ::CreateRectRgn(0, 0, 0, 0); HRGN hrgnClipOld = ::CreateRectRgn(rectClip.left, rectClip.top, rectClip.right, rectClip.bottom); @@ -550,10 +547,10 @@ void wxDC::Clear() ::FillRect(GetHdc(), &rect, brush); ::DeleteObject(brush); +#ifndef __WXWINCE__ int width = DeviceToLogicalXRel(VIEWPORT_EXTENT)*m_signX, height = DeviceToLogicalYRel(VIEWPORT_EXTENT)*m_signY; -#ifndef __WXWINCE__ ::SetMapMode(GetHdc(), MM_ANISOTROPIC); ::SetViewportExtEx(GetHdc(), VIEWPORT_EXTENT, VIEWPORT_EXTENT, NULL); @@ -566,6 +563,10 @@ void wxDC::Clear() bool wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style) { #ifdef __WXWINCE__ + wxUnusedVar(x); + wxUnusedVar(y); + wxUnusedVar(col); + wxUnusedVar(style); return false; #else @@ -777,6 +778,8 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffs } #ifndef __WXWINCE__ int prev = SetPolyFillMode(GetHdc(),fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING); +#else + wxUnusedVar(fillStyle); #endif (void)Polygon(GetHdc(), cpoints, n); #ifndef __WXWINCE__ @@ -810,7 +813,7 @@ wxDC::DoDrawPolyPolygon(int n, { #ifdef __WXWINCE__ wxDCBase::DoDrawPolyPolygon(n, count, points, xoffset, yoffset, fillStyle); -#else +#else WXMICROWIN_CHECK_HDC wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling @@ -831,11 +834,11 @@ wxDC::DoDrawPolyPolygon(int n, } #ifndef __WXWINCE__ int prev = SetPolyFillMode(GetHdc(),fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING); -#endif +#endif (void)PolyPolygon(GetHdc(), cpoints, count, n); #ifndef __WXWINCE__ SetPolyFillMode(GetHdc(),prev); -#endif +#endif delete[] cpoints; } else @@ -845,11 +848,11 @@ wxDC::DoDrawPolyPolygon(int n, #ifndef __WXWINCE__ int prev = SetPolyFillMode(GetHdc(),fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING); -#endif +#endif (void)PolyPolygon(GetHdc(), (POINT*) points, count, n); #ifndef __WXWINCE__ SetPolyFillMode(GetHdc(),prev); -#endif +#endif } #endif // __WXWINCE__ @@ -911,8 +914,11 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) // I wonder if this shouldn´t be done after the LOG2DEV() conversions. RR. if ( m_pen.GetStyle() == wxTRANSPARENT ) { + // Apparently not needed for WinCE (see e.g. Life! demo) +#ifndef __WXWINCE__ x2++; y2++; +#endif } (void)Rectangle(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2)); @@ -1059,7 +1065,7 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask MemoryHDC hdcMem; SelectInHDC select(hdcMem, GetHbitmapOf(bmp)); - if ( AlphaBlt(GetHdc(), x, y, width, height, hdcMem, bmp) ) + if ( AlphaBlt(GetHdc(), x, y, width, height, 0, 0, hdcMem, bmp) ) return; } @@ -1082,7 +1088,7 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask // use MaskBlt() with ROP which doesn't do anything to dst in the mask // points // On some systems, MaskBlt succeeds yet is much much slower - // than the wxWindows fall-back implementation. So we need + // than the wxWidgets fall-back implementation. So we need // to be able to switch this on and off at runtime. bool ok = false; #if wxUSE_SYSTEM_OPTIONS @@ -1284,13 +1290,13 @@ void wxDC::DoDrawRotatedText(const wxString& text, // "upper left" and "upper right" CalcBoundingBox(x, y); - CalcBoundingBox(x + wxCoord(w*cos(rad)), y - wxCoord(h*sin(rad))); + CalcBoundingBox(x + wxCoord(w*cos(rad)), y - wxCoord(w*sin(rad))); // "bottom left" and "bottom right" x += (wxCoord)(h*sin(rad)); y += (wxCoord)(h*cos(rad)); CalcBoundingBox(x, y); - CalcBoundingBox(x + wxCoord(h*sin(rad)), y + wxCoord(h*cos(rad))); + CalcBoundingBox(x + wxCoord(w*cos(rad)), y - wxCoord(w*sin(rad))); } #endif } @@ -1629,7 +1635,7 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, SIZE sizeRect; TEXTMETRIC tm; - GetTextExtentPoint(GetHdc(), string, string.length(), &sizeRect); + ::GetTextExtentPoint32(GetHdc(), string, string.length(), &sizeRect); GetTextMetrics(GetHdc(), &tm); if (x) @@ -1765,15 +1771,13 @@ void wxDC::SetUserScale(double x, double y) { WXMICROWIN_CHECK_HDC -#ifndef __WXWINCE__ if ( x == m_userScaleX && y == m_userScaleY ) return; m_userScaleX = x; m_userScaleY = y; - SetMapMode(m_mappingMode); -#endif + this->SetMapMode(m_mappingMode); } void wxDC::SetAxisOrientation(bool xLeftRight, bool yBottomUp) @@ -1791,6 +1795,9 @@ void wxDC::SetAxisOrientation(bool xLeftRight, bool yBottomUp) SetMapMode(m_mappingMode); } +#else + wxUnusedVar(xLeftRight); + wxUnusedVar(yBottomUp); #endif } @@ -1834,9 +1841,7 @@ void wxDC::SetDeviceOrigin(wxCoord x, wxCoord y) m_deviceOriginX = x; m_deviceOriginY = y; -#ifndef __WXWINCE__ ::SetViewportOrgEx(GetHdc(), (int)m_deviceOriginX, (int)m_deviceOriginY, NULL); -#endif } // --------------------------------------------------------------------------- @@ -1901,11 +1906,14 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, WXMICROWIN_CHECK_HDC_RET(false) + // if either the source or destination has alpha channel, we must use + // AlphaBlt() as other function don't handle it correctly const wxBitmap& bmpSrc = source->m_selectedBitmap; - if ( bmpSrc.Ok() && bmpSrc.HasAlpha() ) + if ( bmpSrc.Ok() && (bmpSrc.HasAlpha() || + (m_selectedBitmap.Ok() && m_selectedBitmap.HasAlpha())) ) { if ( AlphaBlt(GetHdc(), xdest, ydest, width, height, - GetHdcOf(*source), bmpSrc) ) + xsrc, ysrc, GetHdcOf(*source), bmpSrc) ) return true; } @@ -1973,7 +1981,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, // of the mask which is also contrary to the Windows one) // On some systems, MaskBlt succeeds yet is much much slower - // than the wxWindows fall-back implementation. So we need + // than the wxWidgets fall-back implementation. So we need // to be able to switch this on and off at runtime. #if wxUSE_SYSTEM_OPTIONS if (wxSystemOptions::GetOptionInt(wxT("no-maskblt")) == 0) @@ -2118,7 +2126,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, // On Win9x this API fails most (all?) of the time, so // logging it becomes quite distracting. Since it falls // back to the code below this is not really serious, so - // don't log it. + // don't log it. //wxLogLastError(wxT("StretchDIBits")); } else @@ -2220,7 +2228,7 @@ void wxDC::DoGetSizeMM(int *w, int *h) const wxSize wxDC::GetPPI() const { - WXMICROWIN_CHECK_HDC_RET(wxSize()) + WXMICROWIN_CHECK_HDC_RET(wxSize(0,0)) int x = ::GetDeviceCaps(GetHdc(), LOGPIXELSX); int y = ::GetDeviceCaps(GetHdc(), LOGPIXELSY); @@ -2228,7 +2236,7 @@ wxSize wxDC::GetPPI() const return wxSize(x, y); } -// For use by wxWindows only, unless custom units are required. +// For use by wxWidgets only, unless custom units are required. void wxDC::SetLogicalScale(double x, double y) { WXMICROWIN_CHECK_HDC @@ -2380,7 +2388,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule) static bool AlphaBlt(HDC hdcDst, int x, int y, int width, int height, - HDC hdcSrc, + int srcX, int srcY, HDC hdcSrc, const wxBitmap& bmp) { wxASSERT_MSG( bmp.Ok() && bmp.HasAlpha(), _T("AlphaBlt(): invalid bitmap") ); @@ -2428,7 +2436,7 @@ static bool AlphaBlt(HDC hdcDst, bf.AlphaFormat = AC_SRC_ALPHA; if ( pfnAlphaBlend(hdcDst, x, y, width, height, - hdcSrc, 0, 0, width, height, + hdcSrc, srcX, srcY, width, height, bf) ) { // skip wxAlphaBlend() call below @@ -2442,12 +2450,13 @@ static bool AlphaBlt(HDC hdcDst, // AlphaBlend() unavailable of failed: use our own (probably much slower) // implementation #ifdef wxHAVE_RAW_BITMAP - wxAlphaBlend(hdcDst, x, y, width, height, bmp); + wxAlphaBlend(hdcDst, x, y, width, height, srcX, srcY, bmp); return true; #else // !wxHAVE_RAW_BITMAP // no wxAlphaBlend() neither, fall back to using simple BitBlt() (we lose // alpha but at least something will be shown like this) + wxUnusedVar(bmp); return false; #endif // wxHAVE_RAW_BITMAP } @@ -2457,7 +2466,7 @@ static bool AlphaBlt(HDC hdcDst, #ifdef wxHAVE_RAW_BITMAP static void -wxAlphaBlend(HDC hdcDst, int xDst, int yDst, int w, int h, const wxBitmap& bmpSrc) +wxAlphaBlend(HDC hdcDst, int xDst, int yDst, int w, int h, int srcX, int srcY, const wxBitmap& bmpSrc) { // get the destination DC pixels wxBitmap bmpDst(w, h, 32 /* force creating RGBA DIB */); @@ -2479,11 +2488,13 @@ wxAlphaBlend(HDC hdcDst, int xDst, int yDst, int w, int h, const wxBitmap& bmpSr wxAlphaPixelData::Iterator pDst(dataDst), pSrc(dataSrc); + pSrc.Offset(dataSrc, srcX, srcY); + for ( int y = 0; y < h; y++ ) { wxAlphaPixelData::Iterator pDstRowStart = pDst, pSrcRowStart = pSrc; - + for ( int x = 0; x < w; x++ ) { // note that source bitmap uses premultiplied alpha (as required by