X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4286a5b59579f09c014fd81683732cd8609cfe9f..b75dd496d2f18fd01b4f889115bd8dec29d13a74:/src/msw/dc.cpp diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp index c3fb342e01..7216cb8f69 100644 --- a/src/msw/dc.cpp +++ b/src/msw/dc.cpp @@ -46,6 +46,9 @@ #include #if wxUSE_COMMON_DIALOGS +#if wxUSE_NORLANDER_HEADERS + #include +#endif #include #endif @@ -68,58 +71,6 @@ static const int VIEWPORT_EXTENT = 1000; static const int MM_POINTS = 9; static const int MM_METRIC = 10; -// --------------------------------------------------------------------------- -// macros -// --------------------------------------------------------------------------- - -// Logical to device -// Absolute -#define XLOG2DEV(x) (x) -#define YLOG2DEV(y) (y) - -// Relative -#define XLOG2DEVREL(x) (x) -#define YLOG2DEVREL(y) (y) - -// Device to logical -// Absolute -#define XDEV2LOG(x) (x) - -#define YDEV2LOG(y) (y) - -// Relative -#define XDEV2LOGREL(x) (x) -#define YDEV2LOGREL(y) (y) - -/* - * Have the same macros as for XView but not for every operation: - * just for calculating window/viewport extent (a better way of scaling). - */ - -// Logical to device -// Absolute -#define MS_XLOG2DEV(x) LogicalToDevice(x) - -#define MS_YLOG2DEV(y) LogicalToDevice(y) - -// Relative -#define MS_XLOG2DEVREL(x) LogicalToDeviceXRel(x) -#define MS_YLOG2DEVREL(y) LogicalToDeviceYRel(y) - -// Device to logical -// Absolute -#define MS_XDEV2LOG(x) DeviceToLogicalX(x) - -#define MS_YDEV2LOG(y) DeviceToLogicalY(y) - -// Relative -#define MS_XDEV2LOGREL(x) DeviceToLogicalXRel(x) -#define MS_YDEV2LOGREL(y) DeviceToLogicalYRel(y) - -#define YSCALE(y) (yorigin - (y)) - -#define wx_round(a) (int)((a)+.5) - // =========================================================================== // implementation // =========================================================================== @@ -213,7 +164,7 @@ void wxDC::SelectOldObjects(WXHDC dc) // clipping // --------------------------------------------------------------------------- -void wxDC::DoSetClippingRegion(long cx, long cy, long cw, long ch) +void wxDC::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch) { m_clipping = TRUE; m_clipX1 = (int)cx; @@ -226,7 +177,7 @@ void wxDC::DoSetClippingRegion(long cx, long cy, long cw, long ch) void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region) { - wxCHECK_RET( region.GetHRGN(), _T("invalid clipping region") ); + wxCHECK_RET( region.GetHRGN(), wxT("invalid clipping region") ); wxRect box = region.GetBox(); @@ -295,14 +246,19 @@ int wxDC::GetDepth() const void wxDC::Clear() { RECT rect; - if (m_canvas) + if ( m_canvas ) + { GetClientRect((HWND) m_canvas->GetHWND(), &rect); - else if (m_selectedBitmap.Ok()) + } + else { + wxCHECK_RET( m_selectedBitmap.Ok(), wxT("this DC can't be cleared") ); + rect.left = 0; rect.top = 0; rect.right = m_selectedBitmap.GetWidth(); rect.bottom = m_selectedBitmap.GetHeight(); } + (void) ::SetMapMode(GetHdc(), MM_TEXT); DWORD colour = GetBkColor(GetHdc()); @@ -317,7 +273,7 @@ void wxDC::Clear() ::SetWindowOrgEx(GetHdc(), (int)m_logicalOriginX, (int)m_logicalOriginY, NULL); } -void wxDC::DoFloodFill(long x, long y, const wxColour& col, int style) +void wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style) { (void)ExtFloodFill(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), col.GetPixel(), @@ -327,7 +283,7 @@ void wxDC::DoFloodFill(long x, long y, const wxColour& col, int style) CalcBoundingBox(x, y); } -bool wxDC::DoGetPixel(long x, long y, wxColour *col) const +bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const { // added by steve 29.12.94 (copied from DrawPoint) // returns TRUE for pixels in the color of the current pen @@ -352,12 +308,12 @@ bool wxDC::DoGetPixel(long x, long y, wxColour *col) const return(pixelcolor==pencolor); } -void wxDC::DoCrossHair(long x, long y) +void wxDC::DoCrossHair(wxCoord x, wxCoord y) { - long x1 = x-VIEWPORT_EXTENT; - long y1 = y-VIEWPORT_EXTENT; - long x2 = x+VIEWPORT_EXTENT; - long y2 = y+VIEWPORT_EXTENT; + wxCoord x1 = x-VIEWPORT_EXTENT; + wxCoord y1 = y-VIEWPORT_EXTENT; + wxCoord x2 = x+VIEWPORT_EXTENT; + wxCoord y2 = y+VIEWPORT_EXTENT; (void)MoveToEx(GetHdc(), XLOG2DEV(x1), YLOG2DEV(y), NULL); (void)LineTo(GetHdc(), XLOG2DEV(x2), YLOG2DEV(y)); @@ -369,7 +325,7 @@ void wxDC::DoCrossHair(long x, long y) CalcBoundingBox(x2, y2); } -void wxDC::DoDrawLine(long x1, long y1, long x2, long y2) +void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) { (void)MoveToEx(GetHdc(), XLOG2DEV(x1), YLOG2DEV(y1), NULL); (void)LineTo(GetHdc(), XLOG2DEV(x2), YLOG2DEV(y2)); @@ -383,30 +339,30 @@ void wxDC::DoDrawLine(long x1, long y1, long x2, long y2) CalcBoundingBox(x2, y2); } -void wxDC::DoDrawArc(long x1,long y1,long x2,long y2, long xc, long yc) +void wxDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2, wxCoord xc, wxCoord yc) { double dx = xc-x1; double dy = yc-y1; double radius = (double)sqrt(dx*dx+dy*dy) ;; if (x1==x2 && x2==y2) { - DrawEllipse(xc,yc,(long)(radius*2.0),(long)(radius*2.0)); + DrawEllipse(xc,yc,(wxCoord)(radius*2.0),(wxCoord)(radius*2.0)); return; } - long xx1 = XLOG2DEV(x1); - long yy1 = YLOG2DEV(y1); - long xx2 = XLOG2DEV(x2); - long yy2 = YLOG2DEV(y2); - long xxc = XLOG2DEV(xc); - long yyc = YLOG2DEV(yc); - long ray = (long) sqrt(double((xxc-xx1)*(xxc-xx1)+(yyc-yy1)*(yyc-yy1))); + wxCoord xx1 = XLOG2DEV(x1); + wxCoord yy1 = YLOG2DEV(y1); + wxCoord xx2 = XLOG2DEV(x2); + wxCoord yy2 = YLOG2DEV(y2); + wxCoord xxc = XLOG2DEV(xc); + wxCoord yyc = YLOG2DEV(yc); + wxCoord ray = (wxCoord) sqrt(double((xxc-xx1)*(xxc-xx1)+(yyc-yy1)*(yyc-yy1))); (void)MoveToEx(GetHdc(), (int) xx1, (int) yy1, NULL); - long xxx1 = (long) (xxc-ray); - long yyy1 = (long) (yyc-ray); - long xxx2 = (long) (xxc+ray); - long yyy2 = (long) (yyc+ray); + wxCoord xxx1 = (wxCoord) (xxc-ray); + wxCoord yyy1 = (wxCoord) (yyc-ray); + wxCoord xxx2 = (wxCoord) (xxc+ray); + wxCoord yyy2 = (wxCoord) (yyc+ray); if (m_brush.Ok() && m_brush.GetStyle() !=wxTRANSPARENT) { // Have to add 1 to bottom-right corner of rectangle @@ -421,11 +377,11 @@ void wxDC::DoDrawArc(long x1,long y1,long x2,long y2, long xc, long yc) Arc(GetHdc(),xxx1,yyy1,xxx2,yyy2, xx1,yy1,xx2,yy2); - CalcBoundingBox((xc-radius), (yc-radius)); - CalcBoundingBox((xc+radius), (yc+radius)); + CalcBoundingBox((wxCoord)(xc-radius), (wxCoord)(yc-radius)); + CalcBoundingBox((wxCoord)(xc+radius), (wxCoord)(yc+radius)); } -void wxDC::DoDrawPoint(long x, long y) +void wxDC::DoDrawPoint(wxCoord x, wxCoord y) { COLORREF color = 0x00ffffff; if (m_pen.Ok()) @@ -438,7 +394,7 @@ void wxDC::DoDrawPoint(long x, long y) CalcBoundingBox(x, y); } -void wxDC::DoDrawPolygon(int n, wxPoint points[], long xoffset, long yoffset,int fillStyle) +void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) { // Do things less efficiently if we have offsets if (xoffset != 0 || yoffset != 0) @@ -469,7 +425,7 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], long xoffset, long yoffset,int } } -void wxDC::DoDrawLines(int n, wxPoint points[], long xoffset, long yoffset) +void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) { // Do things less efficiently if we have offsets if (xoffset != 0 || yoffset != 0) @@ -496,10 +452,10 @@ void wxDC::DoDrawLines(int n, wxPoint points[], long xoffset, long yoffset) } } -void wxDC::DoDrawRectangle(long x, long y, long width, long height) +void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - long x2 = x + width; - long y2 = y + height; + wxCoord x2 = x + width; + wxCoord y2 = y + height; /* MATTHEW: [6] new normalization */ #if WX_STANDARD_GRAPHICS @@ -540,7 +496,7 @@ void wxDC::DoDrawRectangle(long x, long y, long width, long height) CalcBoundingBox(x2, y2); } -void wxDC::DoDrawRoundedRectangle(long x, long y, long width, long height, double radius) +void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) { // Now, a negative radius value is interpreted to mean // 'the proportion of the smallest X or Y dimension' @@ -555,20 +511,20 @@ void wxDC::DoDrawRoundedRectangle(long x, long y, long width, long height, doubl radius = (- radius * smallest); } - long x2 = (x+width); - long y2 = (y+height); + wxCoord x2 = (x+width); + wxCoord y2 = (y+height); (void)RoundRect(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), - YLOG2DEV(y2), 2*XLOG2DEV(radius), 2*YLOG2DEV(radius)); + YLOG2DEV(y2), (int) (2*XLOG2DEV(radius)), (int)( 2*YLOG2DEV(radius))); CalcBoundingBox(x, y); CalcBoundingBox(x2, y2); } -void wxDC::DoDrawEllipse(long x, long y, long width, long height) +void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - long x2 = (x+width); - long y2 = (y+height); + wxCoord x2 = (x+width); + wxCoord y2 = (y+height); (void)Ellipse(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2)); @@ -577,10 +533,10 @@ void wxDC::DoDrawEllipse(long x, long y, long width, long height) } // Chris Breeze 20/5/98: first implementation of DrawEllipticArc on Windows -void wxDC::DoDrawEllipticArc(long x,long y,long w,long h,double sa,double ea) +void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) { - long x2 = (x+w); - long y2 = (y+h); + wxCoord x2 = (x+w); + wxCoord y2 = (y+h); const double deg2rad = 3.14159265359 / 180.0; int rx1 = XLOG2DEV(x+w/2); @@ -613,7 +569,7 @@ void wxDC::DoDrawEllipticArc(long x,long y,long w,long h,double sa,double ea) CalcBoundingBox(x2, y2); } -void wxDC::DoDrawIcon(const wxIcon& icon, long x, long y) +void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y) { #if defined(__WIN32__) && !defined(__SC__) && !defined(__TWIN32__) ::DrawIconEx(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), (HICON) icon.GetHICON(), @@ -626,7 +582,7 @@ void wxDC::DoDrawIcon(const wxIcon& icon, long x, long y) CalcBoundingBox(x+icon.GetWidth(), y+icon.GetHeight()); } -void wxDC::DoDrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask ) +void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) { if (!bmp.Ok()) return; @@ -638,6 +594,9 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask ) HDC cdc = GetHdc(); HDC memdc = ::CreateCompatibleDC( cdc ); HBITMAP hbitmap = (HBITMAP) bmp.GetHBITMAP( ); + + wxASSERT_MSG( hbitmap, wxT("bitmap is ok but HBITMAP is NULL?") ); + ::SelectObject( memdc, hbitmap ); ::BitBlt( cdc, x, y, bmp.GetWidth(), bmp.GetHeight(), memdc, 0, 0, SRCCOPY); ::DeleteDC( memdc ); @@ -664,7 +623,7 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask ) } } -void wxDC::DoDrawText(const wxString& text, long x, long y) +void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y) { if (m_textForegroundColour.Ok()) SetTextColor(GetHdc(), m_textForegroundColour.GetPixel() ); @@ -680,14 +639,18 @@ void wxDC::DoDrawText(const wxString& text, long x, long y) else SetBkMode(GetHdc(), OPAQUE); - (void)TextOut(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), (char *) (const char *)text, strlen((const char *)text)); + (void)TextOut(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), WXSTRINGCAST text, wxStrlen(WXSTRINGCAST text)); if (m_textBackgroundColour.Ok()) (void)SetBkColor(GetHdc(), old_background); + // background colour is used only for DrawText, otherwise + // always TRANSPARENT, RR + SetBkMode(GetHdc(), TRANSPARENT); + CalcBoundingBox(x, y); - long w, h; + wxCoord w, h; GetTextExtent(text, &w, &h); CalcBoundingBox((x + w), (y + h)); } @@ -755,7 +718,7 @@ void wxDC::SetFont(const wxFont& the_font) HFONT f = (HFONT) ::SelectObject(GetHdc(), (HFONT) m_font.GetResourceHandle()); if (f == (HFONT) NULL) { - wxLogDebug("::SelectObject failed in wxDC::SetFont."); + wxLogDebug(wxT("::SelectObject failed in wxDC::SetFont.")); } if (!m_oldFont) m_oldFont = (WXHFONT) f; @@ -868,10 +831,15 @@ void wxDC::SetBackgroundMode(int mode) { m_backgroundMode = mode; + // SetBackgroundColour now only refers to text background + // and m_backgroundMode is used there + +/* if (m_backgroundMode == wxTRANSPARENT) ::SetBkMode(GetHdc(), TRANSPARENT); else - ::SetBkMode(GetHdc(), OPAQUE); + ::SetBkMode(GetHdc(), OPAQUE); +*/ } void wxDC::SetLogicalFunction(int function) @@ -933,7 +901,7 @@ void wxDC::EndPage() // text metrics // --------------------------------------------------------------------------- -long wxDC::GetCharHeight() const +wxCoord wxDC::GetCharHeight() const { TEXTMETRIC lpTextMetric; @@ -942,7 +910,7 @@ long wxDC::GetCharHeight() const return YDEV2LOGREL(lpTextMetric.tmHeight); } -long wxDC::GetCharWidth() const +wxCoord wxDC::GetCharWidth() const { TEXTMETRIC lpTextMetric; @@ -951,9 +919,9 @@ long wxDC::GetCharWidth() const return XDEV2LOGREL(lpTextMetric.tmAveCharWidth); } -void wxDC::GetTextExtent(const wxString& string, long *x, long *y, - long *descent, long *externalLeading, - wxFont *theFont) const +void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, + wxCoord *descent, wxCoord *externalLeading, + wxFont *theFont) const { wxFont *fontToUse = (wxFont*) theFont; if (!fontToUse) @@ -962,7 +930,7 @@ void wxDC::GetTextExtent(const wxString& string, long *x, long *y, SIZE sizeRect; TEXTMETRIC tm; - GetTextExtentPoint(GetHdc(), (char *)(const char *) string, strlen((char *)(const char *) string), &sizeRect); + GetTextExtentPoint(GetHdc(), WXSTRINGCAST string, wxStrlen(WXSTRINGCAST string), &sizeRect); GetTextMetrics(GetHdc(), &tm); if (x) *x = XDEV2LOGREL(sizeRect.cx); @@ -1063,7 +1031,7 @@ void wxDC::SetSystemScale(double x, double y) SetMapMode(m_mappingMode); } -void wxDC::SetLogicalOrigin(long x, long y) +void wxDC::SetLogicalOrigin(wxCoord x, wxCoord y) { m_logicalOriginX = x; m_logicalOriginY = y; @@ -1071,7 +1039,7 @@ void wxDC::SetLogicalOrigin(long x, long y) ::SetWindowOrgEx(GetHdc(), (int)m_logicalOriginX, (int)m_logicalOriginY, NULL); } -void wxDC::SetDeviceOrigin(long x, long y) +void wxDC::SetDeviceOrigin(wxCoord x, wxCoord y) { m_deviceOriginX = x; m_deviceOriginY = y; @@ -1083,56 +1051,56 @@ void wxDC::SetDeviceOrigin(long x, long y) // coordinates transformations // --------------------------------------------------------------------------- -long wxDCBase::DeviceToLogicalX(long x) const +wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const { - return (long) (((x) - m_deviceOriginX)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX) - m_logicalOriginX); + return (wxCoord) (((x) - m_deviceOriginX)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX) - m_logicalOriginX); } -long wxDCBase::DeviceToLogicalXRel(long x) const +wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const { - return (long) ((x)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX)); + return (wxCoord) ((x)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX)); } -long wxDCBase::DeviceToLogicalY(long y) const +wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const { - return (long) (((y) - m_deviceOriginY)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY) - m_logicalOriginY); + return (wxCoord) (((y) - m_deviceOriginY)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY) - m_logicalOriginY); } -long wxDCBase::DeviceToLogicalYRel(long y) const +wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const { - return (long) ((y)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY)); + return (wxCoord) ((y)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY)); } -long wxDCBase::LogicalToDeviceX(long x) const +wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const { - return (long) ((x - m_logicalOriginX)*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX + m_deviceOriginX); + return (wxCoord) ((x - m_logicalOriginX)*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX + m_deviceOriginX); } -long wxDCBase::LogicalToDeviceXRel(long x) const +wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const { - return (long) (x*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX); + return (wxCoord) (x*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX); } -long wxDCBase::LogicalToDeviceY(long y) const +wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const { - return (long) ((y - m_logicalOriginY)*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY + m_deviceOriginY); + return (wxCoord) ((y - m_logicalOriginY)*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY + m_deviceOriginY); } -long wxDCBase::LogicalToDeviceYRel(long y) const +wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const { - return (long) (y*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY); + return (wxCoord) (y*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY); } // --------------------------------------------------------------------------- // bit blit // --------------------------------------------------------------------------- -bool wxDC::DoBlit(long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int rop, bool useMask) +bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask) { - long xdest1 = xdest; - long ydest1 = ydest; - long xsrc1 = xsrc; - long ysrc1 = ysrc; + wxCoord xdest1 = xdest; + wxCoord ydest1 = ydest; + wxCoord xsrc1 = xsrc; + wxCoord ysrc1 = ysrc; // Chris Breeze 18/5/98: use text foreground/background colours // when blitting from 1-bit bitmaps @@ -1327,7 +1295,7 @@ void wxDC::DoGetTextExtent(const wxString& string, float *x, float *y, float *descent, float *externalLeading, wxFont *theFont, bool use16bit) const { - long x1, y1, descent1, externalLeading1; + wxCoord x1, y1, descent1, externalLeading1; GetTextExtent(string, & x1, & y1, & descent1, & externalLeading1, theFont, use16bit); *x = x1; *y = y1; if (descent)