X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..c9fdc1071b06ebe6f2e075f3059d092756d9211b:/src/mac/dc.cpp?ds=inline diff --git a/src/mac/dc.cpp b/src/mac/dc.cpp index 642dc1edc5..59472ddfa5 100644 --- a/src/mac/dc.cpp +++ b/src/mac/dc.cpp @@ -14,6 +14,15 @@ #endif #include "wx/dc.h" +#include "wx/app.h" +#include "wx/mac/uma.h" +#include "wx/dcmemory.h" +#include "wx/region.h" +#include "wx/image.h" + +#if __MSL__ >= 0x6000 +#include "math.h" +#endif #if !USE_SHARED_LIBRARY IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) @@ -29,26 +38,31 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) #define twips2mm 0.0176388888889 #define mm2pt 2.83464566929 #define pt2mm 0.352777777778 +#ifndef __DARWIN__ +const double M_PI = 3.14159265358979 ; +#endif +const double RAD2DEG = 180.0 / M_PI; + +//----------------------------------------------------------------------------- +// Local functions +//----------------------------------------------------------------------------- + +static inline double dmin(double a, double b) { return a < b ? a : b; } +static inline double dmax(double a, double b) { return a > b ? a : b; } +static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- -wxDC::wxDC(void) +wxDC::wxDC() { m_ok = FALSE; - m_optimize = FALSE; - m_autoSetting = FALSE; m_colour = TRUE; - m_clipping = FALSE; - m_mm_to_pix_x = 1.0; - m_mm_to_pix_y = 1.0; + m_mm_to_pix_x = mm2pt; + m_mm_to_pix_y = mm2pt; - m_logicalOriginX = 0; - m_logicalOriginY = 0; - m_deviceOriginX = 0; - m_deviceOriginY = 0; m_internalDeviceOriginX = 0; m_internalDeviceOriginY = 0; m_externalDeviceOriginX = 0; @@ -61,295 +75,350 @@ wxDC::wxDC(void) m_scaleX = 1.0; m_scaleY = 1.0; - m_mappingMode = MM_TEXT; m_needComputeScaleX = FALSE; m_needComputeScaleY = FALSE; - m_signX = 1; // default x-axis left to right - m_signY = 1; // default y-axis top down - m_maxX = m_maxY = -100000; m_minY = m_minY = 100000; - m_logicalFunction = wxCOPY; -// m_textAlignment = wxALIGN_TOP_LEFT; - m_backgroundMode = wxTRANSPARENT; + m_macPort = NULL ; + m_macMask = NULL ; + m_ok = FALSE ; - m_textForegroundColour = *wxBLACK; - m_textBackgroundColour = *wxWHITE; - m_pen = *wxBLACK_PEN; - m_font = *wxNORMAL_FONT; - m_brush = *wxTRANSPARENT_BRUSH; - m_backgroundBrush = *wxWHITE_BRUSH; - -// m_palette = wxAPP_COLOURMAP; -}; + m_macFontInstalled = false ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; + + m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ; + m_macBoundaryClipRgn = NewRgn() ; + m_macCurrentClipRgn = NewRgn() ; -wxDC::~wxDC(void) -{ -}; + SetRectRgn( m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ; + SetRectRgn( m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ; -void wxDC::DrawIcon( const wxIcon &WXUNUSED(icon), long WXUNUSED(x), long WXUNUSED(y), bool WXUNUSED(useMask) ) + m_pen = *wxBLACK_PEN; + m_font = *wxNORMAL_FONT; + m_brush = *wxWHITE_BRUSH; +} +wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) : + m_ph( dc->m_macPort ) { -}; + wxASSERT( dc->Ok() ) ; + + dc->MacSetupPort(&m_ph) ; +} -void wxDC::DrawPoint( wxPoint& point ) -{ - DrawPoint( point.x, point.y ); -}; +wxMacPortSetter::~wxMacPortSetter() +{ +} -void wxDC::DrawPolygon( wxList *list, long xoffset, long yoffset, int fillStyle ) +wxDC::~wxDC(void) +{ + DisposeRgn( m_macBoundaryClipRgn ) ; + DisposeRgn( m_macCurrentClipRgn ) ; +} +void wxDC::MacSetupPort(AGAPortHelper* help) const { - int n = list->Number(); - wxPoint *points = new wxPoint[n]; + SetClip( m_macCurrentClipRgn); - int i = 0; - for( wxNode *node = list->First(); node; node = node->Next() ) - { - wxPoint *point = (wxPoint *)node->Data(); - points[i].x = point->x; - points[i++].y = point->y; - }; - DrawPolygon( n, points, xoffset, yoffset, fillStyle ); - delete[] points; -}; + m_macFontInstalled = false ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; +} -void wxDC::DrawLines( wxList *list, long xoffset, long yoffset ) +void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) { - int n = list->Number(); - wxPoint *points = new wxPoint[n]; + wxCHECK_RET( Ok(), wxT("invalid window dc") ); + + wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") ); + + wxMacPortSetter helper(this) ; + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord w = bmp.GetWidth(); + wxCoord h = bmp.GetHeight(); + wxCoord ww = XLOG2DEVREL(w); + wxCoord hh = YLOG2DEVREL(h); + + // Set up drawing mode + short mode = (m_logicalFunction == wxCOPY ? srcCopy : + //m_logicalFunction == wxCLEAR ? WHITENESS : + //m_logicalFunction == wxSET ? BLACKNESS : + m_logicalFunction == wxINVERT ? hilite : + //m_logicalFunction == wxAND ? MERGECOPY : + m_logicalFunction == wxOR ? srcOr : + m_logicalFunction == wxSRC_INVERT ? notSrcCopy : + m_logicalFunction == wxXOR ? srcXor : + m_logicalFunction == wxOR_REVERSE ? notSrcOr : + //m_logicalFunction == wxAND_REVERSE ? SRCERASE : + //m_logicalFunction == wxSRC_OR ? srcOr : + //m_logicalFunction == wxSRC_AND ? SRCAND : + srcCopy ); + + if ( bmp.GetBitmapType() == kMacBitmapTypePict ) { + Rect bitmaprect = { 0 , 0 , hh, ww }; + ::OffsetRect( &bitmaprect, xx, yy ) ; + ::DrawPicture( bmp.GetPict(), &bitmaprect ) ; + } + else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld ) + { + GWorldPtr bmapworld = bmp.GetHBITMAP(); + PixMapHandle bmappixels ; + + // Set foreground and background colours (for bitmaps depth = 1) + if(bmp.GetDepth() == 1) + { + RGBColor fore = m_textForegroundColour.GetPixel(); + RGBColor back = m_textBackgroundColour.GetPixel(); + RGBForeColor(&fore); + RGBBackColor(&back); + } + else + { + RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; + RGBColor black = { 0,0,0} ; + RGBForeColor( &black ) ; + RGBBackColor( &white ) ; + } + + bmappixels = GetGWorldPixMap( bmapworld ) ; + + wxCHECK_RET(LockPixels(bmappixels), + wxT("DoDrawBitmap: Unable to lock pixels")); + + Rect source = { 0, 0, h, w }; + Rect dest = { yy, xx, yy + hh, xx + ww }; + + if ( useMask && bmp.GetMask() ) + { + if( LockPixels(GetGWorldPixMap(bmp.GetMask()->GetMaskBitmap()))) + { + CopyDeepMask + ( + GetPortBitMapForCopyBits(bmapworld), + GetPortBitMapForCopyBits(bmp.GetMask()->GetMaskBitmap()), + GetPortBitMapForCopyBits( m_macPort ), + &source, &source, &dest, mode, NULL + ); + UnlockPixels(GetGWorldPixMap(bmp.GetMask()->GetMaskBitmap())); + } + } + else { + CopyBits( GetPortBitMapForCopyBits( bmapworld ), + GetPortBitMapForCopyBits( m_macPort ), + &source, &dest, mode, NULL ) ; + } + UnlockPixels( bmappixels ) ; + } + else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon ) + { + Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ; + OffsetRect( &bitmaprect, xx, yy ) ; + PlotCIconHandle( &bitmaprect , atNone , ttNone , bmp.GetHICON() ) ; + } + m_macPenInstalled = false ; + m_macBrushInstalled = false ; + m_macFontInstalled = false ; - int i = 0; - for( wxNode *node = list->First(); node; node = node->Next() ) - { - wxPoint *point = (wxPoint *)node->Data(); - points[i].x = point->x; - points[i++].y = point->y; - }; - DrawLines( n, points, xoffset, yoffset ); - delete []points; -}; - -void wxDC::DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 ) -{ - wxList list; - list.Append( (wxObject*)new wxPoint(x1, y1) ); - list.Append( (wxObject*)new wxPoint(x2, y2) ); - list.Append( (wxObject*)new wxPoint(x3, y3) ); - DrawSpline(&list); - wxNode *node = list.First(); - while (node) - { - wxPoint *p = (wxPoint*)node->Data(); - delete p; - node = node->Next(); - }; -}; +} -void wxDC::DrawSpline( int n, wxPoint points[] ) +void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) { - wxList list; - for (int i = 0; i < n; i++) list.Append( (wxObject*)&points[i] ); - DrawSpline( &list ); -}; - -void wxDC::SetClippingRegion( long x, long y, long width, long height ) + wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon")); + + wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon")); + + DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ; +} +void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - m_clipping = TRUE; - m_clipX1 = x; - m_clipY1 = y; - m_clipX2 = x + width; - m_clipY2 = y + height; -}; + wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC")); + wxCoord xx, yy, ww, hh; -void wxDC::DestroyClippingRegion(void) -{ - m_clipping = FALSE; -}; + xx = XLOG2DEVMAC(x); + yy = YLOG2DEVMAC(y); + ww = XLOG2DEVREL(width); + hh = YLOG2DEVREL(height); -void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const + SetRectRgn( m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ; + SectRgn( m_macCurrentClipRgn , m_macBoundaryClipRgn , m_macCurrentClipRgn ) ; + + if( m_clipping ) + { + m_clipX1 = wxMax( m_clipX1 , xx ); + m_clipY1 = wxMax( m_clipY1 , yy ); + m_clipX2 = wxMin( m_clipX2, (xx + ww)); + m_clipY2 = wxMin( m_clipY2, (yy + hh)); + } + else + { + m_clipping = TRUE; + m_clipX1 = xx; + m_clipY1 = yy; + m_clipX2 = xx + ww; + m_clipY2 = yy + hh; + } + +} +void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) { - if (m_clipping) - { - if (x) *x = m_clipX1; - if (y) *y = m_clipY1; - if (width) *width = (m_clipX2 - m_clipX1); - if (height) *height = (m_clipY2 - m_clipY1); - } - else - *x = *y = *width = *height = 0; -}; + wxCHECK_RET( Ok(), wxT("invalid window dc") ) ; + + wxMacPortSetter helper(this) ; + if (region.Empty()) + { + DestroyClippingRegion(); + return; + } -void wxDC::GetSize( int* width, int* height ) const + wxCoord x, y, w, h; + region.GetBox( x, y, w, h ); + wxCoord xx, yy, ww, hh; + + xx = XLOG2DEVMAC(x); + yy = YLOG2DEVMAC(y); + ww = XLOG2DEVREL(w); + hh = YLOG2DEVREL(h); + + // if we have a scaling that we cannot map onto native regions + // we must use the box + + if ( ww != w || hh != h ) + { + wxDC::DoSetClippingRegion( x, y, w, h ); + } + else + { + CopyRgn( region.GetWXHRGN() , m_macCurrentClipRgn ) ; + if ( xx != x || yy != y ) + { + OffsetRgn( m_macCurrentClipRgn , xx - x , yy - y ) ; + } + SectRgn( m_macCurrentClipRgn , m_macBoundaryClipRgn , m_macCurrentClipRgn ) ; + if( m_clipping ) + { + m_clipX1 = wxMax( m_clipX1 , xx ); + m_clipY1 = wxMax( m_clipY1 , yy ); + m_clipX2 = wxMin( m_clipX2, (xx + ww)); + m_clipY2 = wxMin( m_clipY2, (yy + hh)); + } + else + { + m_clipping = TRUE; + m_clipX1 = xx; + m_clipY1 = yy; + m_clipX2 = xx + ww; + m_clipY2 = yy + hh; + } + } + +} + +void wxDC::DestroyClippingRegion() +{ + wxMacPortSetter helper(this) ; + CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ; + m_clipping = FALSE; +} +void wxDC::DoGetSize( int* width, int* height ) const { *width = m_maxX-m_minX; *height = m_maxY-m_minY; -}; - -void wxDC::GetSizeMM( long* width, long* height ) const +} +void wxDC::DoGetSizeMM( int* width, int* height ) const { int w = 0; int h = 0; GetSize( &w, &h ); *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) ); *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) ); -}; - +} void wxDC::SetTextForeground( const wxColour &col ) { - if (!Ok()) return; - m_textForegroundColour = col; -}; - + wxCHECK_RET(Ok(), wxT("Invalid DC")); + m_textForegroundColour = col; + m_macFontInstalled = false ; +} void wxDC::SetTextBackground( const wxColour &col ) { - if (!Ok()) return; - m_textBackgroundColour = col; -}; - + wxCHECK_RET(Ok(), wxT("Invalid DC")); + m_textBackgroundColour = col; + m_macFontInstalled = false ; +} void wxDC::SetMapMode( int mode ) { switch (mode) { - case MM_TWIPS: + case wxMM_TWIPS: SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y ); break; - case MM_POINTS: + case wxMM_POINTS: SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y ); break; - case MM_METRIC: + case wxMM_METRIC: SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); break; - case MM_LOMETRIC: + case wxMM_LOMETRIC: SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 ); break; default: - case MM_TEXT: + case wxMM_TEXT: SetLogicalScale( 1.0, 1.0 ); break; - }; - if (mode != MM_TEXT) + } + if (mode != wxMM_TEXT) { m_needComputeScaleX = TRUE; m_needComputeScaleY = TRUE; - }; -}; - + } +} void wxDC::SetUserScale( double x, double y ) { // allow negative ? -> no m_userScaleX = x; m_userScaleY = y; ComputeScaleAndOrigin(); -}; - -void wxDC::GetUserScale( double *x, double *y ) -{ - if (x) *x = m_userScaleX; - if (y) *y = m_userScaleY; -}; - +} void wxDC::SetLogicalScale( double x, double y ) { // allow negative ? m_logicalScaleX = x; m_logicalScaleY = y; ComputeScaleAndOrigin(); -}; - -void wxDC::GetLogicalScale( double *x, double *y ) -{ - if (x) *x = m_logicalScaleX; - if (y) *y = m_logicalScaleY; -}; - -void wxDC::SetLogicalOrigin( long x, long y ) +} +void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) { m_logicalOriginX = x * m_signX; // is this still correct ? m_logicalOriginY = y * m_signY; ComputeScaleAndOrigin(); -}; - -void wxDC::GetLogicalOrigin( long *x, long *y ) -{ - if (x) *x = m_logicalOriginX; - if (y) *y = m_logicalOriginY; -}; - -void wxDC::SetDeviceOrigin( long x, long y ) +} +void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) { m_externalDeviceOriginX = x; m_externalDeviceOriginY = y; ComputeScaleAndOrigin(); -}; - -void wxDC::GetDeviceOrigin( long *x, long *y ) -{ -// if (x) *x = m_externalDeviceOriginX; -// if (y) *y = m_externalDeviceOriginY; - if (x) *x = m_deviceOriginX; - if (y) *y = m_deviceOriginY; -}; +} +#if 0 void wxDC::SetInternalDeviceOrigin( long x, long y ) { m_internalDeviceOriginX = x; m_internalDeviceOriginY = y; ComputeScaleAndOrigin(); -}; - +} void wxDC::GetInternalDeviceOrigin( long *x, long *y ) { if (x) *x = m_internalDeviceOriginX; if (y) *y = m_internalDeviceOriginY; -}; - +} +#endif void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) { m_signX = (xLeftRight ? 1 : -1); m_signY = (yBottomUp ? -1 : 1); ComputeScaleAndOrigin(); -}; - -long wxDC::DeviceToLogicalX(long x) const -{ - return XDEV2LOG(x); -}; - -long wxDC::DeviceToLogicalY(long y) const -{ - return YDEV2LOG(y); -}; - -long wxDC::DeviceToLogicalXRel(long x) const -{ - return XDEV2LOGREL(x); -}; - -long wxDC::DeviceToLogicalYRel(long y) const -{ - return YDEV2LOGREL(y); -}; - -long wxDC::LogicalToDeviceX(long x) const -{ - return XLOG2DEV(x); -}; - -long wxDC::LogicalToDeviceY(long y) const -{ - return YLOG2DEV(y); -}; - -long wxDC::LogicalToDeviceXRel(long x) const -{ - return XLOG2DEVREL(x); -}; - -long wxDC::LogicalToDeviceYRel(long y) const -{ - return YLOG2DEVREL(y); -}; +}/* void wxDC::CalcBoundingBox( long x, long y ) { @@ -357,9 +426,18 @@ void wxDC::CalcBoundingBox( long x, long y ) if (y < m_minY) m_minY = y; if (x > m_maxX) m_maxX = x; if (y > m_maxY) m_maxY = y; -}; +}*/ +wxSize wxDC::GetPPI() const +{ + return wxSize(72, 72); +} -void wxDC::ComputeScaleAndOrigin(void) +int wxDC::GetDepth() const +{ + return wxDisplayDepth() ; +} + +void wxDC::ComputeScaleAndOrigin() { // CMB: copy scale to see if it changes double origScaleX = m_scaleX; @@ -381,5 +459,1325 @@ void wxDC::ComputeScaleAndOrigin(void) m_pen = tempPen; SetPen(* pen); } -}; +} +void wxDC::SetPalette( const wxPalette& palette ) +{ +} + +void wxDC::SetBackgroundMode( int mode ) +{ + m_backgroundMode = mode ; +} + +void wxDC::SetFont( const wxFont &font ) +{ + m_font = font; + m_macFontInstalled = false ; +} + +void wxDC::SetPen( const wxPen &pen ) +{ + if ( m_pen == pen ) + return ; + + m_pen = pen; + + m_macPenInstalled = false ; +} + +void wxDC::SetBrush( const wxBrush &brush ) +{ + if (m_brush == brush) + return; + + m_brush = brush; + m_macBrushInstalled = false ; +} + +void wxDC::SetBackground( const wxBrush &brush ) +{ + if (m_backgroundBrush == brush) + return; + + m_backgroundBrush = brush; + + if (!m_backgroundBrush.Ok()) + return; + m_macBrushInstalled = false ; +} + +void wxDC::SetLogicalFunction( int function ) +{ + if (m_logicalFunction == function) + return; + + m_logicalFunction = function ; + m_macFontInstalled = false ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; +} + +void wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, + int style ) +{ +} + +bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const +{ + wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); + wxMacPortSetter helper(this) ; + + RGBColor colour; + + GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour ); + + // Convert from Mac colour to wx + col->Set( colour.red >> 8, + colour.green >> 8, + colour.blue >> 8); + + return true ; +} + +void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + + wxMacPortSetter helper(this) ; + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + MacInstallPen() ; + wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 : + m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2; + + wxCoord xx1 = XLOG2DEVMAC(x1) - offset; + wxCoord yy1 = YLOG2DEVMAC(y1) - offset; + wxCoord xx2 = XLOG2DEVMAC(x2) - offset; + wxCoord yy2 = YLOG2DEVMAC(y2) - offset; + + if ((m_pen.GetCap() == wxCAP_ROUND) && + (m_pen.GetWidth() <= 1)) + { + // Implement LAST_NOT for MAC at least for + // orthogonal lines. RR. + if (xx1 == xx2) + { + if (yy1 < yy2) + yy2--; + if (yy1 > yy2) + yy2++; + } + if (yy1 == yy2) + { + if (xx1 < xx2) + xx2--; + if (xx1 > xx2) + xx2++; + } + } + + ::MoveTo(xx1, yy1); + ::LineTo(xx2, yy2); + } +} + +void wxDC::DoCrossHair( wxCoord x, wxCoord y ) +{ + wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") ); + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + int w = 0; + int h = 0; + GetSize( &w, &h ); + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + + MacInstallPen(); + ::MoveTo( XLOG2DEVMAC(0), yy ); + ::LineTo( XLOG2DEVMAC(w), yy ); + ::MoveTo( xx, YLOG2DEVMAC(0) ); + ::LineTo( xx, YLOG2DEVMAC(h) ); + } +} + +/* + * To draw arcs properly the angles need to be converted from the WX style: + * Angles start on the +ve X axis and go anti-clockwise (As you would draw on + * a normal axis on paper). + * TO + * the Mac style: + * Angles start on the +ve y axis and go clockwise. + * To achive this I work out which quadrant the angle lies in then map this to + * the equivalent quadrant on the Mac. (Sin and Cos values reveal which + * quadrant you are in). + */ +static double wxConvertWXangleToMACangle(double angle) +{ + double sin_a, cos_a; + + sin_a = sin(angle / RAD2DEG); + cos_a = cos(angle / RAD2DEG); + + if( (sin_a >= 0.0) && (cos_a >= 0.0) ) { + angle = acos(sin_a) * RAD2DEG; + } + else if( (sin_a >= 0.0) && (cos_a <= 0.0) ) { + sin_a *= -1; + angle = acos(sin_a) * RAD2DEG + 180; + } + else if( (sin_a <= 0.0) && (cos_a >= 0.0) ) { + angle = acos(sin_a) * RAD2DEG + 180; + } + else if( (sin_a < 0.0) && (cos_a < 0.0) ) { + sin_a *= -1; + angle = acos(sin_a) * RAD2DEG + 180; + } + return angle; +} + +void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, + wxCoord x2, wxCoord y2, + wxCoord xc, wxCoord yc ) +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC")); + + wxCoord xx1 = XLOG2DEVMAC(x1); + wxCoord yy1 = YLOG2DEVMAC(y1); + wxCoord xx2 = XLOG2DEVMAC(x2); + wxCoord yy2 = YLOG2DEVMAC(y2); + wxCoord xxc = XLOG2DEVMAC(xc); + wxCoord yyc = YLOG2DEVMAC(yc); + double dx = xx1 - xxc; + double dy = yy1 - yyc; + double radius = sqrt((double)(dx*dx+dy*dy)); + wxCoord rad = (wxCoord)radius; + double radius1, radius2; + + if (xx1 == xx2 && yy1 == yy2) + { + radius1 = 0.0; + radius2 = 360.0; + } + else if (radius == 0.0) + { + radius1 = radius2 = 0.0; + } + else + { + radius1 = (xx1 - xxc == 0) ? + (yy1 - yyc < 0) ? 90.0 : -90.0 : + -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG; + radius2 = (xx2 - xxc == 0) ? + (yy2 - yyc < 0) ? 90.0 : -90.0 : + -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG; + } + wxCoord alpha2 = wxCoord(radius2 - radius1); + wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1)); + if( (xx1 > xx2) || (yy1 > yy2) ) { + alpha2 *= -1; + } + + Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad }; + + if(m_brush.GetStyle() != wxTRANSPARENT) { + MacInstallBrush(); + PaintArc(&r, alpha1, alpha2); + } + if(m_pen.GetStyle() != wxTRANSPARENT) { + MacInstallPen(); + FrameArc(&r, alpha1, alpha2); + } +} + +void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, + double sa, double ea ) +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC")); + + Rect r; + double angle = sa - ea; // Order important Mac in opposite direction to wx + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord ww = m_signX * XLOG2DEVREL(w); + wxCoord hh = m_signY * YLOG2DEVREL(h); + + // handle -ve width and/or height + if (ww < 0) { ww = -ww; xx = xx - ww; } + if (hh < 0) { hh = -hh; yy = yy - hh; } + + sa = wxConvertWXangleToMACangle(sa); + + r.top = yy; + r.left = xx; + r.bottom = yy + hh; + r.right = xx + ww; + + if(m_brush.GetStyle() != wxTRANSPARENT) { + MacInstallBrush(); + PaintArc(&r, (short)sa, (short)angle); + } + if(m_pen.GetStyle() != wxTRANSPARENT) { + MacInstallPen(); + FrameArc(&r, (short)sa, (short)angle); + } +} + +void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + + wxMacPortSetter helper(this) ; + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + MacInstallPen() ; + wxCoord xx1 = XLOG2DEVMAC(x); + wxCoord yy1 = YLOG2DEVMAC(y); + + ::MoveTo(xx1,yy1); + ::LineTo(xx1+1, yy1+1); + } +} + +void wxDC::DoDrawLines(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset) +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + + if (m_pen.GetStyle() == wxTRANSPARENT) + return; + + MacInstallPen() ; + + wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 : + m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ; + + wxCoord x1, x2 , y1 , y2 ; + x1 = XLOG2DEVMAC(points[0].x + xoffset); + y1 = YLOG2DEVMAC(points[0].y + yoffset); + ::MoveTo(x1 - offset, y1 - offset ); + + for (int i = 0; i < n-1; i++) + { + x2 = XLOG2DEVMAC(points[i+1].x + xoffset); + y2 = YLOG2DEVMAC(points[i+1].y + yoffset); + ::LineTo( x2 - offset, y2 - offset ); + } +} + +void wxDC::DoDrawPolygon(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + int fillStyle ) +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + + wxCoord x1, x2 , y1 , y2 ; + + if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) + return ; + + PolyHandle polygon = OpenPoly(); + + x1 = XLOG2DEVMAC(points[0].x + xoffset); + y1 = YLOG2DEVMAC(points[0].y + yoffset); + ::MoveTo(x1,y1); + + for (int i = 0; i < n-1; i++) + { + x2 = XLOG2DEVMAC(points[i+1].x + xoffset); + y2 = YLOG2DEVMAC(points[i+1].y + yoffset); + ::LineTo(x2, y2); + } + + ClosePoly(); + + if (m_brush.GetStyle() != wxTRANSPARENT) + { + + MacInstallBrush(); + ::PaintPoly( polygon ); + + } + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + + MacInstallPen() ; + ::FramePoly( polygon ) ; + + } + KillPoly( polygon ); +} + +void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord ww = m_signX * XLOG2DEVREL(width); + wxCoord hh = m_signY * YLOG2DEVREL(height); + + // CMB: draw nothing if transformed w or h is 0 + if (ww == 0 || hh == 0) + return; + + // CMB: handle -ve width and/or height + if (ww < 0) + { + ww = -ww; + xx = xx - ww; + } + + if (hh < 0) + { + hh = -hh; + yy = yy - hh; + } + + Rect rect = { yy , xx , yy + hh , xx + ww } ; + + if (m_brush.GetStyle() != wxTRANSPARENT) + { + MacInstallBrush() ; + ::PaintRect( &rect ) ; + } + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + MacInstallPen() ; + ::FrameRect( &rect ) ; + } +} + +void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, + wxCoord width, wxCoord height, + double radius) +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + + if (radius < 0.0) + radius = - radius * ((width < height) ? width : height); + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord ww = m_signX * XLOG2DEVREL(width); + wxCoord hh = m_signY * YLOG2DEVREL(height); + + // CMB: draw nothing if transformed w or h is 0 + if (ww == 0 || hh == 0) + return; + + // CMB: handle -ve width and/or height + if (ww < 0) + { + ww = -ww; + xx = xx - ww; + } + + if (hh < 0) + { + hh = -hh; + yy = yy - hh; + } + + Rect rect = { yy , xx , yy + hh , xx + ww } ; + + if (m_brush.GetStyle() != wxTRANSPARENT) + { + MacInstallBrush() ; + ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ; + } + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + MacInstallPen() ; + ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ; + } +} + +void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord ww = m_signX * XLOG2DEVREL(width); + wxCoord hh = m_signY * YLOG2DEVREL(height); + + // CMB: draw nothing if transformed w or h is 0 + if (ww == 0 || hh == 0) + return; + + // CMB: handle -ve width and/or height + if (ww < 0) + { + ww = -ww; + xx = xx - ww; + } + + if (hh < 0) + { + hh = -hh; + yy = yy - hh; + } + + Rect rect = { yy , xx , yy + hh , xx + ww } ; + + if (m_brush.GetStyle() != wxTRANSPARENT) + { + MacInstallBrush() ; + ::PaintOval( &rect ) ; + } + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + MacInstallPen() ; + ::FrameOval( &rect ) ; + } +} + + + +bool wxDC::CanDrawBitmap(void) const +{ + return true ; +} + + +bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask, + wxCoord xsrcMask, wxCoord ysrcMask ) +{ + wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); + wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); + wxMacPortSetter helper(this) ; + + /* TODO: use the mask origin when drawing transparently */ + if (xsrcMask == -1 && ysrcMask == -1) + { + xsrcMask = xsrc; ysrcMask = ysrc; + } + + CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ; + PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ; + RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; + RGBColor black = { 0,0,0} ; + RGBColor forecolor = m_textForegroundColour.GetPixel(); + RGBColor backcolor = m_textBackgroundColour.GetPixel(); + RGBForeColor( &forecolor ) ; + RGBBackColor( &backcolor ) ; + + if ( LockPixels(bmappixels) ) + { + Rect srcrect , dstrect ; + srcrect.top = source->YLOG2DEVMAC(ysrc) ; + srcrect.left = source->XLOG2DEVMAC(xsrc) ; + srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ; + srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ; + dstrect.top = YLOG2DEVMAC(ydest) ; + dstrect.left = XLOG2DEVMAC(xdest) ; + dstrect.bottom = YLOG2DEVMAC(ydest + height ) ; + dstrect.right = XLOG2DEVMAC(xdest + width ) ; + + short mode = (logical_func == wxCOPY ? srcCopy : + // logical_func == wxCLEAR ? WHITENESS : + // logical_func == wxSET ? BLACKNESS : + logical_func == wxINVERT ? hilite : + // logical_func == wxAND ? MERGECOPY : + logical_func == wxOR ? srcOr : + logical_func == wxSRC_INVERT ? notSrcCopy : + logical_func == wxXOR ? srcXor : + // logical_func == wxOR_REVERSE ? MERGEPAINT : + // logical_func == wxAND_REVERSE ? SRCERASE : + // logical_func == wxSRC_OR ? srcOr : + // logical_func == wxSRC_AND ? SRCAND : + srcCopy ); + + if ( useMask && source->m_macMask ) + { + if ( mode == srcCopy ) + { + if ( LockPixels( GetGWorldPixMap( source->m_macMask ) ) ) + { + CopyMask( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( source->m_macMask ) , + GetPortBitMapForCopyBits( m_macPort ) , + &srcrect, &srcrect , &dstrect ) ; + UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ; + } + } + else + { + RgnHandle clipRgn = NewRgn() ; + + LockPixels( GetGWorldPixMap( source->m_macMask ) ) ; + BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( source->m_macMask ) ) ; + UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ; + //OffsetRgn( clipRgn , -source->m_macMask->portRect.left , -source->m_macMask->portRect.top ) ; + OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ; + CopyBits( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( m_macPort ) , + &srcrect, &dstrect, mode, clipRgn ) ; + DisposeRgn( clipRgn ) ; + } + } + else + { + CopyBits( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( m_macPort ) , + &srcrect, &dstrect, mode, NULL ) ; + } + UnlockPixels( bmappixels ) ; + } + + m_macPenInstalled = false ; + m_macBrushInstalled = false ; + m_macFontInstalled = false ; + + return TRUE; +} + +void wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, + double angle) +{ + wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") ); + + if (angle == 0.0) + { + DrawText(text, x, y); + return; + } + + MacInstallFont(); + + // the size of the text + wxCoord w, h; + GetTextExtent(text, &w, &h); + + // draw the string normally + wxBitmap src(w, h); + wxMemoryDC dc; + dc.SelectObject(src); + dc.SetFont(GetFont()); + dc.SetBackground(*wxWHITE_BRUSH); + dc.SetBrush(*wxBLACK_BRUSH); + dc.Clear(); + dc.DrawText(text, 0, 0); + dc.SetFont(wxNullFont); + dc.SelectObject(wxNullBitmap); + + wxMacPortSetter helper(this) ; + + // Calculate the size of the rotated bounding box. + double rad = DegToRad(angle); + double dx = cos(rad); + double dy = sin(rad); + + // the rectngle vertices are counted clockwise with the first one being at + // (0, 0) (or, rather, at (x, y)) + double x2 = w * dx; + double y2 = -w * dy; // y axis points to the bottom, hence minus + double x4 = h * dy; + double y4 = h * dx; + double x3 = x4 + x2; + double y3 = y4 + y2; + + // calc max and min + wxCoord maxX = (wxCoord)(dmax(x2, dmax(x3, x4)) + 0.5); + wxCoord maxY = (wxCoord)(dmax(y2, dmax(y3, y4)) + 0.5); + wxCoord minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5); + wxCoord minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5); + + // prepare to blit-with-rotate the bitmap to the DC + wxImage image(src); + + RGBColor colText = m_textForegroundColour.GetPixel(); + RGBColor colBack = m_textBackgroundColour.GetPixel(); + + unsigned char *data = image.GetData(); + + wxCoord dstX, dstY; + double r, angleOrig; + bool textPixel; + + // paint pixel by pixel + for ( wxCoord srcX = 0; srcX < w; srcX++ ) + { + for ( wxCoord srcY = 0; srcY < h; srcY++ ) + { + // transform source coords to dest coords + r = sqrt( (double)(srcX * srcX + srcY * srcY) ); + angleOrig = atan2((double)srcY, (double)srcX) - rad; + dstX = (wxCoord)(r * cos(angleOrig) + 0.5); + dstY = (wxCoord)(r * sin(angleOrig) + 0.5); + + // black pixel? + textPixel = data[(srcY*w + srcX)*3] == 0; + if ( textPixel || (m_backgroundMode == wxSOLID) ) + { + SetCPixel(XLOG2DEVMAC(x + dstX), YLOG2DEVMAC(y + dstY), + textPixel ? &colText : &colBack); + } + } + } + + // it would be better to draw with non underlined font and draw the line + // manually here (it would be more straight...) +#if 0 + if ( m_font.GetUnderlined() ) + { + ::MoveTo(XLOG2DEVMAC(x + x4), YLOG2DEVMAC(y + y4 + font->descent)); + ::LineTo(XLOG2DEVMAC(x + x3), YLOG2DEVMAC(y + y3 + font->descent)); + } +#endif // 0 + + // update the bounding box + CalcBoundingBox(x + minX, y + minY); + CalcBoundingBox(x + maxX, y + maxY); +} +void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC")); + wxMacPortSetter helper(this) ; + + long xx = XLOG2DEVMAC(x); + long yy = YLOG2DEVMAC(y); + +// if (m_pen.GetStyle() != wxTRANSPARENT) + { + MacInstallFont() ; + /* + Rect clip = { -32000 , -32000 , 32000 , 32000 } ; + + ::ClipRect( &clip ) ; + */ + + FontInfo fi ; + ::GetFontInfo( &fi ) ; + + yy += fi.ascent ; + ::MoveTo( xx , yy ); + if ( m_backgroundMode == wxTRANSPARENT ) + { + ::TextMode( srcOr) ; + } + else + { + ::TextMode( srcCopy ) ; + } + + const char *text = NULL ; + int length = 0 ; + wxString macText ; + + if ( wxApp::s_macDefaultEncodingIsPC ) + { + macText = wxMacMakeMacStringFromPC( strtext ) ; + text = macText ; + length = macText.Length() ; + } + else + { + text = strtext ; + length = strtext.Length() ; + } + + int laststop = 0 ; + int i = 0 ; + int line = 0 ; + + while( i < length ) + { + if( text[i] == 13 || text[i] == 10) + { + ::DrawText( text , laststop , i - laststop ) ; + line++ ; + ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) ); + laststop = i+1 ; + } + i++ ; + } + + ::DrawText( text , laststop , i - laststop ) ; + ::TextMode( srcOr ) ; + } +} + +bool wxDC::CanGetTextExtent() const +{ + wxCHECK_MSG(Ok(), false, wxT("Invalid DC")); + + return true ; +} + +void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height, + wxCoord *descent, wxCoord *externalLeading , + wxFont *theFont ) const +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + wxFont formerFont = m_font ; + + if ( theFont ) + { + wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ; + + if ( font ) + { + ::TextFont( font->m_macFontNum ) ; + ::TextSize( YLOG2DEVREL( font->m_macFontSize) ) ; + ::TextFace( font->m_macFontStyle ) ; + } + } + else + { + MacInstallFont() ; + } + + FontInfo fi ; + ::GetFontInfo( &fi ) ; + + if ( height ) + *height = YDEV2LOGREL( fi.descent + fi.ascent ) ; + if ( descent ) + *descent =YDEV2LOGREL( fi.descent ); + if ( externalLeading ) + *externalLeading = YDEV2LOGREL( fi.leading ) ; + + const char *text = NULL ; + int length = 0 ; + wxString macText ; + if ( wxApp::s_macDefaultEncodingIsPC ) + { + macText = wxMacMakeMacStringFromPC( string ) ; + text = macText ; + length = macText.Length() ; + } + else + { + text = string ; + length = string.Length() ; + } + + int laststop = 0 ; + int i = 0 ; + int curwidth = 0 ; + if ( width ) + { + *width = 0 ; + + while( i < length ) + { + if( text[i] == 13 || text[i] == 10) + { + if ( height ) + *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ; + curwidth = ::TextWidth( text , laststop , i - laststop ) ; + if ( curwidth > *width ) + *width = XDEV2LOGREL( curwidth ) ; + laststop = i+1 ; + } + i++ ; + } + + curwidth = ::TextWidth( text , laststop , i - laststop ) ; + if ( curwidth > *width ) + *width = XDEV2LOGREL( curwidth ) ; + } + + if ( theFont ) + { + m_macFontInstalled = false ; + } +} + +wxCoord wxDC::GetCharWidth(void) const +{ + wxCHECK_MSG(Ok(), 1, wxT("Invalid DC")); + + wxMacPortSetter helper(this) ; + + MacInstallFont() ; + + int width = ::TextWidth( "n" , 0 , 1 ) ; + + return YDEV2LOGREL(width) ; +} + +wxCoord wxDC::GetCharHeight(void) const +{ + wxCHECK_MSG(Ok(), 1, wxT("Invalid DC")); + + wxMacPortSetter helper(this) ; + + MacInstallFont() ; + + FontInfo fi ; + ::GetFontInfo( &fi ) ; + + return YDEV2LOGREL( fi.descent + fi.ascent ); +} + +void wxDC::Clear(void) +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + Rect rect = { -32767 , -32767 , 32767 , 32767 } ; + + if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) + { + MacInstallBrush() ; + ::EraseRect( &rect ) ; + } +} + +void wxDC::MacInstallFont() const +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); +// if ( m_macFontInstalled ) +// return ; + Pattern blackColor ; + + wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ; + + if ( font ) + { + ::TextFont( font->m_macFontNum ) ; + ::TextSize( short(m_scaleY * font->m_macFontSize) ) ; + ::TextFace( font->m_macFontStyle ) ; + + m_macFontInstalled = true ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; + + RGBColor forecolor = m_textForegroundColour.GetPixel(); + RGBColor backcolor = m_textBackgroundColour.GetPixel(); + ::RGBForeColor( &forecolor ); + ::RGBBackColor( &backcolor ); + } + else + { + short fontnum ; + + GetFNum( "\pGeneva" , &fontnum ) ; + ::TextFont( fontnum ) ; + ::TextSize( short(m_scaleY * 10) ) ; + ::TextFace( 0 ) ; + + // todo reset after spacing changes - or store the current spacing somewhere + + m_macFontInstalled = true ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; + + RGBColor forecolor = m_textForegroundColour.GetPixel(); + RGBColor backcolor = m_textBackgroundColour.GetPixel(); + ::RGBForeColor( &forecolor ); + ::RGBBackColor( &backcolor ); + } + + short mode = patCopy ; + + // todo : + + switch( m_logicalFunction ) + { + case wxCOPY: // src + mode = patCopy ; + break ; + case wxINVERT: // NOT dst + ::PenPat(GetQDGlobalsBlack(&blackColor)); + mode = patXor ; + break ; + case wxXOR: // src XOR dst + mode = patXor ; + break ; + case wxOR_REVERSE: // src OR (NOT dst) + mode = notPatOr ; + break ; + case wxSRC_INVERT: // (NOT src) + mode = notPatCopy ; + break ; + + // unsupported TODO + + case wxCLEAR: // 0 + case wxAND_REVERSE:// src AND (NOT dst) + case wxAND: // src AND dst + case wxAND_INVERT: // (NOT src) AND dst + case wxNO_OP: // dst + case wxNOR: // (NOT src) AND (NOT dst) + case wxEQUIV: // (NOT src) XOR dst + case wxOR_INVERT: // (NOT src) OR dst + case wxNAND: // (NOT src) OR (NOT dst) + case wxOR: // src OR dst + case wxSET: // 1 +// case wxSRC_OR: // source _bitmap_ OR destination +// case wxSRC_AND: // source _bitmap_ AND destination + break ; + } + ::PenMode( mode ) ; +} + +static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern) +{ + // we have our own pattern list now + int thePatListID = 128; + int theIndex; + switch(hatchStyle) + { + case wxBDIAGONAL_HATCH: + theIndex = 2; + break; + case wxFDIAGONAL_HATCH: + theIndex = 3; + break; + case wxCROSS_HATCH: + theIndex = 4; + break; + case wxHORIZONTAL_HATCH: + theIndex = 5; + break; + case wxVERTICAL_HATCH: + theIndex = 6; + break; + case wxCROSSDIAG_HATCH: + theIndex = 7; + break; + default: + theIndex = 1; // solid pattern + break; + } + GetIndPattern( pattern, thePatListID, theIndex); +} + +void wxDC::MacInstallPen() const +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + + Pattern blackColor; + +// if ( m_macPenInstalled ) +// return ; + + RGBColor forecolor = m_pen.GetColour().GetPixel(); + RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel(); + ::RGBForeColor( &forecolor ); + ::RGBBackColor( &backcolor ); + + ::PenNormal() ; + int penWidth = m_pen.GetWidth() * (int) m_scaleX ; + + // null means only one pixel, at whatever resolution + if ( penWidth == 0 ) + penWidth = 1 ; + ::PenSize(penWidth, penWidth); + + int penStyle = m_pen.GetStyle(); + + if (penStyle == wxSOLID) + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } + else if (IS_HATCH(penStyle)) + { + Pattern pat ; + wxMacGetHatchPattern(penStyle, &pat); + ::PenPat(&pat); + } + else + { + Pattern pat = *GetQDGlobalsBlack(&blackColor) ; + switch( penStyle ) + { + case wxDOT : + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = 0xCC ; + } + break ; + case wxLONG_DASH : + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = 0xFE ; + } + break ; + case wxSHORT_DASH : + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = 0xEE ; + } + break ; + case wxDOT_DASH : + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = 0x6F ; + } + break ; + case wxUSER_DASH : + { + wxDash* dash ; + int number = m_pen.GetDashes(&dash) ; + // right now we don't allocate larger pixmaps + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = dash[0] ; + } + } + break ; + } + ::PenPat(&pat); + } + + short mode = patCopy ; + + // todo : + + switch( m_logicalFunction ) + { + case wxCOPY: // only foreground color, leave background (thus not patCopy) + mode = patOr ; + break ; + case wxINVERT: // NOT dst +// ::PenPat(GetQDGlobalsBlack(&blackColor)); + mode = patXor ; + break ; + case wxXOR: // src XOR dst + mode = patXor ; + break ; + case wxOR_REVERSE: // src OR (NOT dst) + mode = notPatOr ; + break ; + case wxSRC_INVERT: // (NOT src) + mode = notPatCopy ; + break ; + + // unsupported TODO + + case wxCLEAR: // 0 + case wxAND_REVERSE:// src AND (NOT dst) + case wxAND: // src AND dst + case wxAND_INVERT: // (NOT src) AND dst + case wxNO_OP: // dst + case wxNOR: // (NOT src) AND (NOT dst) + case wxEQUIV: // (NOT src) XOR dst + case wxOR_INVERT: // (NOT src) OR dst + case wxNAND: // (NOT src) OR (NOT dst) + case wxOR: // src OR dst + case wxSET: // 1 +// case wxSRC_OR: // source _bitmap_ OR destination +// case wxSRC_AND: // source _bitmap_ AND destination + break ; + } + ::PenMode( mode ) ; + m_macPenInstalled = true ; + m_macBrushInstalled = false ; + m_macFontInstalled = false ; +} + +void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background ) +{ + Pattern whiteColor ; + switch( background.MacGetBrushKind() ) + { + case kwxMacBrushTheme : + { + ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ; + break ; + } + case kwxMacBrushThemeBackground : + { + Rect extent ; + ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ; + ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ; + break ; + } + case kwxMacBrushColour : + { + ::RGBBackColor( &background.GetColour().GetPixel() ); + int brushStyle = background.GetStyle(); + if (brushStyle == wxSOLID) + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + else if (IS_HATCH(brushStyle)) + { + Pattern pat ; + wxMacGetHatchPattern(brushStyle, &pat); + ::BackPat(&pat); + } + else + { + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + } + break ; + } + } +} + +void wxDC::MacInstallBrush() const +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + + Pattern blackColor ; +// if ( m_macBrushInstalled ) +// return ; + + // foreground + + ::RGBForeColor( &m_brush.GetColour().GetPixel() ); + + int brushStyle = m_brush.GetStyle(); + if (brushStyle == wxSOLID) + ::PenPat(GetQDGlobalsBlack(&blackColor)); + else if (IS_HATCH(brushStyle)) + { + Pattern pat ; + wxMacGetHatchPattern(brushStyle, &pat); + ::PenPat(&pat); + } + else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE ) + { + // for these the text fore (and back for MASK_OPAQUE) colors are used + wxBitmap* bitmap = m_brush.GetStipple() ; + int width = bitmap->GetWidth() ; + int height = bitmap->GetHeight() ; + int depth = bitmap->GetDepth() ; + if ( m_brush.GetStyle() == wxSTIPPLE ) + { + GWorldPtr gw = bitmap->GetHBITMAP() ; + if ( width == 8 && height == 8 && depth == 1) + { + Pattern pat ; + LockPixels( GetGWorldPixMap( gw ) ) ; + BitMap* gwbitmap = (BitMap*) *GetGWorldPixMap( gw ) ; // since the color depth is 1 it is a BitMap + int alignment = gwbitmap->rowBytes & 0x7FFF ; + UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ; + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = gwbits[i*alignment+0] ; + } + UnlockPixels( GetGWorldPixMap( gw ) ) ; + + ::PenPat( &pat ) ; + } + else + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } + } + else if (m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE ) + { + ::RGBForeColor( &m_textForegroundColour.GetPixel() ); + ::RGBForeColor( &m_textBackgroundColour.GetPixel() ); + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } + } + else + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } + + + // background + + MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ; + + + // todo : + + short mode = patCopy ; + switch( m_logicalFunction ) + { + case wxCOPY: // src + mode = patCopy ; + break ; + case wxINVERT: // NOT dst + ::PenPat(GetQDGlobalsBlack(&blackColor)); + mode = patXor ; + break ; + case wxXOR: // src XOR dst + mode = patXor ; + break ; + case wxOR_REVERSE: // src OR (NOT dst) + mode = notPatOr ; + break ; + case wxSRC_INVERT: // (NOT src) + mode = notPatCopy ; + break ; + + // unsupported TODO + + case wxCLEAR: // 0 + case wxAND_REVERSE:// src AND (NOT dst) + case wxAND: // src AND dst + case wxAND_INVERT: // (NOT src) AND dst + case wxNO_OP: // dst + case wxNOR: // (NOT src) AND (NOT dst) + case wxEQUIV: // (NOT src) XOR dst + case wxOR_INVERT: // (NOT src) OR dst + case wxNAND: // (NOT src) OR (NOT dst) + case wxOR: // src OR dst + case wxSET: // 1 +// case wxSRC_OR: // source _bitmap_ OR destination +// case wxSRC_AND: // source _bitmap_ AND destination + break ; + } + ::PenMode( mode ) ; + m_macBrushInstalled = true ; + m_macPenInstalled = false ; + m_macFontInstalled = false ; +} + +// --------------------------------------------------------------------------- +// coordinates transformations +// --------------------------------------------------------------------------- + + +wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const +{ + return ((wxDC *)this)->XDEV2LOG(x); +} + +wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const +{ + return ((wxDC *)this)->YDEV2LOG(y); +} + +wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const +{ + return ((wxDC *)this)->XDEV2LOGREL(x); +} + +wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const +{ + return ((wxDC *)this)->YDEV2LOGREL(y); +} + +wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const +{ + return ((wxDC *)this)->XLOG2DEV(x); +} + +wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const +{ + return ((wxDC *)this)->YLOG2DEV(y); +} + +wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const +{ + return ((wxDC *)this)->XLOG2DEVREL(x); +} + +wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const +{ + return ((wxDC *)this)->YLOG2DEVREL(y); +}