X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2461b2e71697cde15c10e4a1d6a7dccbd2df484a..513b47e9b7faf61ed20bb00541c793d163ac307b:/src/mac/carbon/dc.cpp?ds=sidebyside diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp index aaa3df65f4..9bc9f204b5 100644 --- a/src/mac/carbon/dc.cpp +++ b/src/mac/carbon/dc.cpp @@ -1,156 +1,378 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.cpp +// Name: src/mac/carbon/dc.cpp // Purpose: wxDC class -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "dc.h" -#endif +#include "wx/wxprec.h" #include "wx/dc.h" -#include "wx/app.h" + +#if !wxMAC_USE_CORE_GRAPHICS + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/app.h" + #include "wx/dcmemory.h" + #include "wx/dcprint.h" + #include "wx/region.h" + #include "wx/image.h" +#endif + #include "wx/mac/uma.h" -#include "wx/dcmemory.h" -#include "wx/region.h" -#include "wx/image.h" -#if __MSL__ >= 0x6000 -#include "math.h" +#ifdef __MSL__ + #if __MSL__ >= 0x6000 + namespace std {} + using namespace std ; + #endif #endif -#if !USE_SHARED_LIBRARY -IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) +#include "wx/mac/private.h" +#ifndef __DARWIN__ +#include +#include +#include #endif + +// set to 0 if problems arise +#define wxMAC_EXPERIMENTAL_DC 1 + + +IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) + //----------------------------------------------------------------------------- // constants //----------------------------------------------------------------------------- -#define mm2inches 0.0393700787402 -#define inches2mm 25.4 -#define mm2twips 56.6929133859 -#define twips2mm 0.0176388888889 -#define mm2pt 2.83464566929 -#define pt2mm 0.352777777778 -#ifndef __UNIX__ -const double M_PI = 3.14159265358979 ; -#endif const double RAD2DEG = 180.0 / M_PI; +const short kEmulatedMode = -1 ; +const short kUnsupportedMode = -2 ; -//----------------------------------------------------------------------------- -// Local functions -//----------------------------------------------------------------------------- +wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) : + m_ph( (GrafPtr) dc->m_macPort ) +{ + wxASSERT( dc->Ok() ) ; + m_dc = dc ; + dc->MacSetupPort(&m_ph) ; +} + +wxMacPortSetter::~wxMacPortSetter() +{ + m_dc->MacCleanupPort(&m_ph) ; +} + +#if wxMAC_EXPERIMENTAL_DC +class wxMacFastPortSetter +{ +public : + wxMacFastPortSetter( const wxDC *dc ) + { + wxASSERT( dc->Ok() ) ; + m_swapped = QDSwapPort( (GrafPtr) dc->m_macPort , &m_oldPort ) ; + m_clipRgn = NewRgn() ; + GetClip( m_clipRgn ) ; + m_dc = dc ; + dc->MacSetupPort( NULL ) ; + } + + ~wxMacFastPortSetter() + { + // SetPort( (GrafPtr) m_dc->m_macPort ) ; + SetClip( m_clipRgn ) ; + if ( m_swapped ) + SetPort( m_oldPort ) ; + m_dc->MacCleanupPort( NULL ) ; + DisposeRgn( m_clipRgn ) ; + } + +private : + bool m_swapped ; + RgnHandle m_clipRgn ; + GrafPtr m_oldPort ; + const wxDC* m_dc ; +} ; + +#else +typedef wxMacPortSetter wxMacFastPortSetter ; +#endif + +wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) : + wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ) +{ + m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ; + m_formerClip = NewRgn() ; + m_newClip = NewRgn() ; + GetClip( m_formerClip ) ; -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; } + if ( win ) + { + // guard against half constructed objects, this just leads to a empty clip + if ( win->GetPeer() ) + { + int x = 0 , y = 0; + win->MacWindowToRootWindow( &x, &y ) ; + + // get area including focus rect + CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ; + if ( !EmptyRgn( m_newClip ) ) + OffsetRgn( m_newClip , x , y ) ; + } + + SetClip( m_newClip ) ; + } +} + +wxMacWindowClipper::~wxMacWindowClipper() +{ + SetPort( m_newPort ) ; + SetClip( m_formerClip ) ; + DisposeRgn( m_newClip ) ; + DisposeRgn( m_formerClip ) ; +} + +wxMacWindowStateSaver::wxMacWindowStateSaver( const wxWindow* win ) : + wxMacWindowClipper( win ) +{ + // the port is already set at this point + m_newPort = (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ; + GetThemeDrawingState( &m_themeDrawingState ) ; +} + +wxMacWindowStateSaver::~wxMacWindowStateSaver() +{ + SetPort( m_newPort ) ; + SetThemeDrawingState( m_themeDrawingState , true ) ; +} //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- +// this function emulates all wx colour manipulations, used to verify the implementation +// by setting the mode in the blitting functions to kEmulatedMode +void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ; -wxDC::wxDC() +void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) { - m_ok = FALSE; - m_colour = TRUE; - - m_mm_to_pix_x = mm2pt; - m_mm_to_pix_y = mm2pt; - - m_internalDeviceOriginX = 0; - m_internalDeviceOriginY = 0; - m_externalDeviceOriginX = 0; - m_externalDeviceOriginY = 0; - - m_logicalScaleX = 1.0; - m_logicalScaleY = 1.0; - m_userScaleX = 1.0; - m_userScaleY = 1.0; - m_scaleX = 1.0; - m_scaleY = 1.0; - - m_needComputeScaleX = FALSE; - m_needComputeScaleY = FALSE; - - m_maxX = m_maxY = -100000; - m_minY = m_minY = 100000; - - m_macPort = NULL ; - m_macMask = NULL ; - m_ok = FALSE ; - - m_macFontInstalled = false ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; - - m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ; - m_macClipRect.left = -32000 ; - m_macClipRect.top = -32000 ; - m_macClipRect.right = 32000 ; - m_macClipRect.bottom = 32000 ; + switch ( logical_func ) + { + case wxAND: // src AND dst + dstColor.red = dstColor.red & srcColor.red ; + dstColor.green = dstColor.green & srcColor.green ; + dstColor.blue = dstColor.blue & srcColor.blue ; + break ; + + case wxAND_INVERT: // (NOT src) AND dst + dstColor.red = dstColor.red & ~srcColor.red ; + dstColor.green = dstColor.green & ~srcColor.green ; + dstColor.blue = dstColor.blue & ~srcColor.blue ; + break ; + + case wxAND_REVERSE:// src AND (NOT dst) + dstColor.red = ~dstColor.red & srcColor.red ; + dstColor.green = ~dstColor.green & srcColor.green ; + dstColor.blue = ~dstColor.blue & srcColor.blue ; + break ; + + case wxCLEAR: // 0 + dstColor.red = 0 ; + dstColor.green = 0 ; + dstColor.blue = 0 ; + break ; + + case wxCOPY: // src + dstColor.red = srcColor.red ; + dstColor.green = srcColor.green ; + dstColor.blue = srcColor.blue ; + break ; + + case wxEQUIV: // (NOT src) XOR dst + dstColor.red = dstColor.red ^ ~srcColor.red ; + dstColor.green = dstColor.green ^ ~srcColor.green ; + dstColor.blue = dstColor.blue ^ ~srcColor.blue ; + break ; + + case wxINVERT: // NOT dst + dstColor.red = ~dstColor.red ; + dstColor.green = ~dstColor.green ; + dstColor.blue = ~dstColor.blue ; + break ; + + case wxNAND: // (NOT src) OR (NOT dst) + dstColor.red = ~dstColor.red | ~srcColor.red ; + dstColor.green = ~dstColor.green | ~srcColor.green ; + dstColor.blue = ~dstColor.blue | ~srcColor.blue ; + break ; + + case wxNOR: // (NOT src) AND (NOT dst) + dstColor.red = ~dstColor.red & ~srcColor.red ; + dstColor.green = ~dstColor.green & ~srcColor.green ; + dstColor.blue = ~dstColor.blue & ~srcColor.blue ; + break ; + + case wxOR: // src OR dst + dstColor.red = dstColor.red | srcColor.red ; + dstColor.green = dstColor.green | srcColor.green ; + dstColor.blue = dstColor.blue | srcColor.blue ; + break ; + + case wxOR_INVERT: // (NOT src) OR dst + dstColor.red = dstColor.red | ~srcColor.red ; + dstColor.green = dstColor.green | ~srcColor.green ; + dstColor.blue = dstColor.blue | ~srcColor.blue ; + break ; + + case wxOR_REVERSE: // src OR (NOT dst) + dstColor.red = ~dstColor.red | srcColor.red ; + dstColor.green = ~dstColor.green | srcColor.green ; + dstColor.blue = ~dstColor.blue | srcColor.blue ; + break ; + + case wxSET: // 1 + dstColor.red = 0xFFFF ; + dstColor.green = 0xFFFF ; + dstColor.blue = 0xFFFF ; + break ; + + case wxSRC_INVERT: // (NOT src) + dstColor.red = ~srcColor.red ; + dstColor.green = ~srcColor.green ; + dstColor.blue = ~srcColor.blue ; + break ; + + case wxXOR: // src XOR dst + dstColor.red = dstColor.red ^ srcColor.red ; + dstColor.green = dstColor.green ^ srcColor.green ; + dstColor.blue = dstColor.blue ^ srcColor.blue ; + break ; + + case wxNO_OP: // dst + default: + break ; + } +} +wxDC::wxDC() +{ + m_ok = false; + m_colour = true; + m_mm_to_pix_x = mm2pt; + m_mm_to_pix_y = mm2pt; + m_internalDeviceOriginX = 0; + m_internalDeviceOriginY = 0; + m_externalDeviceOriginX = 0; + m_externalDeviceOriginY = 0; + m_logicalScaleX = 1.0; + m_logicalScaleY = 1.0; + m_userScaleX = 1.0; + m_userScaleY = 1.0; + m_scaleX = 1.0; + m_scaleY = 1.0; + m_needComputeScaleX = false; + m_needComputeScaleY = false; + m_macPort = NULL ; + m_macMask = NULL ; + m_macFontInstalled = false ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; + m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ; + m_macBoundaryClipRgn = NewRgn() ; + m_macCurrentClipRgn = NewRgn() ; + SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ; + SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ; 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) ; + +#ifdef __WXDEBUG__ + // needed to debug possible errors with two active drawing methods at the same time on + // the same DC + m_macCurrentPortStateHelper = NULL ; +#endif + + m_macATSUIStyle = NULL ; + m_macAliasWasEnabled = false; + m_macForegroundPixMap = NULL ; + m_macBackgroundPixMap = NULL ; } -wxMacPortSetter::~wxMacPortSetter() +wxDC::~wxDC(void) { + DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ; + DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ; } -wxDC::~wxDC(void) +void wxDC::MacSetupPort(wxMacPortStateHelper* help) const { +#ifdef __WXDEBUG__ + wxASSERT( m_macCurrentPortStateHelper == NULL ) ; + m_macCurrentPortStateHelper = help ; +#endif + + SetClip( (RgnHandle) m_macCurrentClipRgn); + +#if ! wxMAC_EXPERIMENTAL_DC + m_macFontInstalled = false ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; +#endif } -void wxDC::MacSetupPort(AGAPortHelper* help) const + +void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const { -// help->Setup( m_macPort ) ; - ::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v); +#ifdef __WXDEBUG__ + wxASSERT( m_macCurrentPortStateHelper == help ) ; + m_macCurrentPortStateHelper = NULL ; +#endif + + if ( m_macATSUIStyle ) + { + ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); + m_macATSUIStyle = NULL ; + } - if ( m_clipping ) - { - Rect clip = { m_clipY1 , m_clipX1 , m_clipY2 , m_clipX2 } ; - ::SectRect( &clip , &m_macClipRect , &clip ) ; - ::ClipRect( &clip ) ; - } - else - { - ::ClipRect(&m_macClipRect); - } + if ( m_macAliasWasEnabled ) + { + SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize); + m_macAliasWasEnabled = false ; + } + if ( m_macForegroundPixMap ) + { + Pattern blackColor ; + ::PenPat(GetQDGlobalsBlack(&blackColor)); + DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ; + m_macForegroundPixMap = NULL ; + } - m_macFontInstalled = false ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; + if ( m_macBackgroundPixMap ) + { + Pattern whiteColor ; + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ; + m_macBackgroundPixMap = NULL ; + } } void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); - - wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") ); - - wxMacPortSetter helper(this) ; - - wxCoord xx = XLOG2DEV(x); - wxCoord yy = YLOG2DEV(y); + wxCHECK_RET( Ok(), wxT("wxDC::DoDrawBitmap - invalid DC") ); + wxCHECK_RET( bmp.Ok(), wxT("wxDC::DoDrawBitmap - invalid bitmap") ); + + wxMacFastPortSetter 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 : @@ -165,236 +387,257 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask //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 maskworld = NULL ; + GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP((WXHBITMAP*)&maskworld) ); + PixMapHandle bmappixels ; + + // Set foreground and background colours (for bitmaps depth = 1) + if (bmp.GetDepth() == 1) { - 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() ) + RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel()); + RGBColor back = MAC_WXCOLORREF(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("wxDC::DoDrawBitmap - failed to lock pixels")); + + Rect source = { 0, 0, h, w }; + Rect dest = { yy, xx, yy + hh, xx + ww }; + if ( useMask && maskworld ) + { + if ( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(maskworld)))) { - 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())); - } + CopyDeepMask + ( + GetPortBitMapForCopyBits(bmapworld), + GetPortBitMapForCopyBits(MAC_WXHBITMAP(maskworld)), + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), + &source, &source, &dest, mode, NULL + ); + UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(maskworld))); } - else { - CopyBits( GetPortBitMapForCopyBits( bmapworld ), - GetPortBitMapForCopyBits( m_macPort ), - &source, &dest, mode, NULL ) ; - } - UnlockPixels( bmappixels ) ; } - else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon ) + else { - Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ; - OffsetRect( &bitmaprect, xx, yy ) ; - PlotCIconHandle( &bitmaprect , atNone , ttNone , bmp.GetHICON() ) ; + CopyBits( GetPortBitMapForCopyBits( bmapworld ), + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), + &source, &dest, mode, NULL ) ; } + UnlockPixels( bmappixels ) ; + m_macPenInstalled = false ; m_macBrushInstalled = false ; m_macFontInstalled = false ; - } void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) { - wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon")); - - wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon")); - - DoDrawBitmap( icon , x , y ) ; + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawIcon - invalid DC")); + wxCHECK_RET(icon.Ok(), wxT("wxDC::DoDrawIcon - invalid icon")); + + wxMacFastPortSetter helper(this) ; + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord w = icon.GetWidth(); + wxCoord h = icon.GetHeight(); + wxCoord ww = XLOG2DEVREL(w); + wxCoord hh = YLOG2DEVREL(h); + + Rect r = { yy , xx, yy + hh, xx + ww } ; + PlotIconRef( &r , kAlignNone , kTransformNone , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ; } + void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC")); - wxCoord xx, yy, ww, hh; + wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion - invalid DC")); - xx = XLOG2DEV(x); - yy = YLOG2DEV(y); + wxCoord xx, yy, ww, hh; + xx = XLOG2DEVMAC(x); + yy = YLOG2DEVMAC(y); ww = XLOG2DEVREL(width); hh = YLOG2DEVREL(height); - if( m_clipping ) + SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ; + SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) 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)); + m_clipX2 = wxMin( m_clipX2, (xx + ww) ); + m_clipY2 = wxMin( m_clipY2, (yy + hh) ); } else { - m_clipping = TRUE; + m_clipping = true; m_clipX1 = xx; m_clipY1 = yy; m_clipX2 = xx + ww; m_clipY2 = yy + hh; } - } -void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) + +void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ) ; + wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegionAsRegion - invalid DC")); - wxMacPortSetter helper(this) ; - if (region.Empty()) + wxMacFastPortSetter helper(this) ; + 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 ) { - DestroyClippingRegion(); - return; + wxDC::DoSetClippingRegion( x, y, w, h ); } + else + { + CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ; + if ( xx != x || yy != y ) + OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ; - wxCoord xx, yy, ww, hh; - region.GetBox( xx, yy, ww, hh ); - wxDC::DoSetClippingRegion( xx, yy, ww, hh ); + SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) 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) ; - m_clipping = FALSE; -} -void wxDC::DoGetSize( int* width, int* height ) const -{ - *width = m_maxX-m_minX; - *height = m_maxY-m_minY; + wxMacFastPortSetter helper(this) ; + + CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; + ResetClipping(); } + 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) ); + int w = 0, h = 0; + + GetSize( &w, &h ); + if (width) + *width = long( double(w) / (m_scaleX * m_mm_to_pix_x) ); + if (height) + *height = long( double(h) / (m_scaleY * m_mm_to_pix_y) ); } + void wxDC::SetTextForeground( const wxColour &col ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET(Ok(), wxT("wxDC::SetTextForeground - invalid DC")); + m_textForegroundColour = col; m_macFontInstalled = false ; } + void wxDC::SetTextBackground( const wxColour &col ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET(Ok(), wxT("wxDC::SetTextBackground - invalid DC")); + m_textBackgroundColour = col; m_macFontInstalled = false ; } + void wxDC::SetMapMode( int mode ) { - switch (mode) - { + switch (mode) + { case wxMM_TWIPS: - SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y ); - break; + SetLogicalScale( twips2mm * m_mm_to_pix_x, twips2mm * m_mm_to_pix_y ); + break; + case wxMM_POINTS: - SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y ); - break; + SetLogicalScale( pt2mm * m_mm_to_pix_x, pt2mm * m_mm_to_pix_y ); + break; + case wxMM_METRIC: - SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); - break; + SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); + break; + case wxMM_LOMETRIC: - SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 ); - break; + SetLogicalScale( m_mm_to_pix_x / 10.0, m_mm_to_pix_y / 10.0 ); + break; + default: case wxMM_TEXT: - SetLogicalScale( 1.0, 1.0 ); - break; - } - if (mode != wxMM_TEXT) - { - m_needComputeScaleX = TRUE; - m_needComputeScaleY = TRUE; - } + SetLogicalScale( 1.0, 1.0 ); + break; + } + + 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(); + // allow negative ? -> no + m_userScaleX = x; + m_userScaleY = y; + ComputeScaleAndOrigin(); } + void wxDC::SetLogicalScale( double x, double y ) { - // allow negative ? - m_logicalScaleX = x; - m_logicalScaleY = y; - ComputeScaleAndOrigin(); + // allow negative ? + m_logicalScaleX = x; + m_logicalScaleY = y; + ComputeScaleAndOrigin(); } + void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) { - m_logicalOriginX = x * m_signX; // is this still correct ? - m_logicalOriginY = y * m_signY; - ComputeScaleAndOrigin(); + // is this still correct ? + m_logicalOriginX = x * m_signX; + m_logicalOriginY = y * m_signY; + ComputeScaleAndOrigin(); } + void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) { - m_externalDeviceOriginX = x; - m_externalDeviceOriginY = y; - ComputeScaleAndOrigin(); + m_externalDeviceOriginX = x; + m_externalDeviceOriginY = y; + ComputeScaleAndOrigin(); } -#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(); -}/* - -void wxDC::CalcBoundingBox( long x, long y ) -{ - if (x < m_minX) m_minX = x; - if (y < m_minY) m_minY = y; - if (x > m_maxX) m_maxX = x; - if (y > m_maxY) m_maxY = y; -}*/ + m_signX = (xLeftRight ? 1 : -1); + m_signY = (yBottomUp ? -1 : 1); + ComputeScaleAndOrigin(); +} + wxSize wxDC::GetPPI() const { return wxSize(72, 72); @@ -402,212 +645,219 @@ wxSize wxDC::GetPPI() const int wxDC::GetDepth() const { - return wxDisplayDepth() ; + if ( IsPortColor( (CGrafPtr) m_macPort ) ) + return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ; + + return 1 ; } void wxDC::ComputeScaleAndOrigin() { - // CMB: copy scale to see if it changes - double origScaleX = m_scaleX; - double origScaleY = m_scaleY; - - m_scaleX = m_logicalScaleX * m_userScaleX; - m_scaleY = m_logicalScaleY * m_userScaleY; + // CMB: copy scale to see if it changes + double origScaleX = m_scaleX; + double origScaleY = m_scaleY; + m_scaleX = m_logicalScaleX * m_userScaleX; + m_scaleY = m_logicalScaleY * m_userScaleY; + m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX; + m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY; - m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX; - m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY; - - // CMB: if scale has changed call SetPen to recalulate the line width - if (m_scaleX != origScaleX || m_scaleY != origScaleY) - { - // this is a bit artificial, but we need to force wxDC to think - // the pen has changed - wxPen* pen = & GetPen(); - wxPen tempPen; - m_pen = tempPen; - SetPen(* pen); - } + // CMB: if scale has changed call SetPen to recalulate the line width + if (m_scaleX != origScaleX || m_scaleY != origScaleY) + { + // this is a bit artificial, but we need to force wxDC to think + // the pen has changed + wxPen pen(GetPen()); + m_pen = wxNullPen; + SetPen(pen); + } } -void wxDC::SetPalette( const wxPalette& palette ) + +void wxDC::SetPalette( const wxPalette& palette ) { } -void wxDC::SetBackgroundMode( int mode ) +void wxDC::SetBackgroundMode( int mode ) { - m_backgroundMode = mode ; + m_backgroundMode = mode ; } -void wxDC::SetFont( const wxFont &font ) +void wxDC::SetFont( const wxFont &font ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - m_font = font; m_macFontInstalled = false ; } -void wxDC::SetPen( const wxPen &pen ) +void wxDC::SetPen( const wxPen &pen ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - - if ( m_pen == pen ) - return ; - - m_pen = pen; + if ( m_pen == pen ) + return ; - m_macPenInstalled = false ; + m_pen = pen; + m_macPenInstalled = false ; } -void wxDC::SetBrush( const wxBrush &brush ) +void wxDC::SetBrush( const wxBrush &brush ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - - if (m_brush == brush) - return; - - m_brush = brush; - m_macBrushInstalled = false ; + if (m_brush == brush) + return; + + m_brush = brush; + m_macBrushInstalled = false ; } -void wxDC::SetBackground( const wxBrush &brush ) +void wxDC::SetBackground( const wxBrush &brush ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - - if (m_backgroundBrush == brush) - return; - - m_backgroundBrush = brush; - - if (!m_backgroundBrush.Ok()) - return; - m_macBrushInstalled = false ; + if (m_backgroundBrush == brush) + return; + + m_backgroundBrush = brush; + if (m_backgroundBrush.Ok()) + m_macBrushInstalled = false ; } -void wxDC::SetLogicalFunction( int function ) +void wxDC::SetLogicalFunction( int function ) { - if (m_logicalFunction == function) - return; + if (m_logicalFunction == function) + return; - m_logicalFunction = function ; - m_macFontInstalled = false ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; + m_logicalFunction = function ; + m_macFontInstalled = false ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; } -void wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, - int style ) +extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, + const wxColour & col, int style); + +bool wxDC::DoFloodFill(wxCoord x, wxCoord y, + const wxColour& col, int style) { + return wxDoFloodFill(this, x, y, col, style); } -bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const +bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const { - wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); - wxMacPortSetter helper(this) ; + wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel - invalid DC") ); - RGBColor colour; + wxMacFastPortSetter helper(this) ; - GetCPixel( XLOG2DEV(x), YLOG2DEV(y), &colour ); + // NOTE: Get/SetCPixel are slow! + 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); + // 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 ) +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; + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawLine - invalid DC")); + + wxMacFastPortSetter 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++; + } - wxCoord xx1 = XLOG2DEV(x1); - wxCoord yy1 = YLOG2DEV(y1); - wxCoord xx2 = XLOG2DEV(x2); - wxCoord yy2 = YLOG2DEV(y2); + if (yy1 == yy2) + { + if (xx1 < xx2) + xx2--; + if (xx1 > xx2) + xx2++; + } + } - ::MoveTo(xx1 - offset, yy1 - offset); - ::LineTo(xx2 - offset, yy2 - offset); - } + ::MoveTo(xx1, yy1); + ::LineTo(xx2, yy2); + } } -void wxDC::DoCrossHair( wxCoord x, wxCoord y ) +void wxDC::DoCrossHair( wxCoord x, wxCoord y ) { - wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") ); + wxCHECK_RET(Ok(), wxT("wxDC::DoCrossHair - invalid DC")); + + wxMacFastPortSetter helper(this) ; if (m_pen.GetStyle() != wxTRANSPARENT) { - int w = 0; - int h = 0; + int w = 0, h = 0; + GetSize( &w, &h ); - wxCoord xx = XLOG2DEV(x); - wxCoord yy = YLOG2DEV(y); + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); MacInstallPen(); - ::MoveTo( 0, yy ); - ::LineTo( XLOG2DEVREL(w), yy ); - ::MoveTo( xx, 0 ); - ::LineTo( xx, YLOG2DEVREL(h) ); + ::MoveTo( XLOG2DEVMAC(0), yy ); + ::LineTo( XLOG2DEVMAC(w), yy ); + ::MoveTo( xx, YLOG2DEVMAC(0) ); + ::LineTo( xx, YLOG2DEVMAC(h) ); + CalcBoundingBox(x, y); + CalcBoundingBox(x + w, y + 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). - */ +* 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. +*/ + static double wxConvertWXangleToMACangle(double angle) { - double sin_a, cos_a; + double newAngle = 90 - angle ; - sin_a = sin(angle / RAD2DEG); - cos_a = cos(angle / RAD2DEG); + while ( newAngle > 360 ) + newAngle -= 360 ; + while ( newAngle < 0 ) + newAngle += 360 ; - 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; + return newAngle ; } -void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, - wxCoord x2, wxCoord y2, - wxCoord xc, wxCoord yc ) +void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, + wxCoord x2, wxCoord y2, + wxCoord xc, wxCoord yc ) { - wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC")); + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc - invalid DC")); + + wxMacFastPortSetter helper(this) ; + + wxCoord xx1 = XLOG2DEVMAC(x1); + wxCoord yy1 = YLOG2DEVMAC(y1); + wxCoord xx2 = XLOG2DEVMAC(x2); + wxCoord yy2 = YLOG2DEVMAC(y2); + wxCoord xxc = XLOG2DEVMAC(xc); + wxCoord yyc = YLOG2DEVMAC(yc); - wxCoord xx1 = XLOG2DEV(x1); - wxCoord yy1 = YLOG2DEV(y1); - wxCoord xx2 = XLOG2DEV(x2); - wxCoord yy2 = YLOG2DEV(y2); - wxCoord xxc = XLOG2DEV(xc); - wxCoord yyc = YLOG2DEV(yc); double dx = xx1 - xxc; double dy = yy1 - yyc; - double radius = sqrt((double)(dx*dx+dy*dy)); - wxCoord rad = (wxCoord)radius; + double radius = sqrt((double)(dx * dx + dy * dy)); + wxCoord rad = (wxCoord)radius; double radius1, radius2; if (xx1 == xx2 && yy1 == yy2) @@ -623,962 +873,1383 @@ void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, { radius1 = (xx1 - xxc == 0) ? (yy1 - yyc < 0) ? 90.0 : -90.0 : - -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG; - radius2 = (xx2 - xxc == 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; + -atan2(double(yy2 - yyc), double(xx2 - xxc)) * RAD2DEG; } + wxCoord alpha2 = wxCoord(radius2 - radius1); + wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1)); + while ( alpha2 < 0 ) + alpha2 += 360 ; + alpha2 = -alpha2 ; Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad }; - if(m_brush.GetStyle() != wxTRANSPARENT) { + if (m_brush.GetStyle() != wxTRANSPARENT) + { MacInstallBrush(); PaintArc(&r, alpha1, alpha2); } - if(m_pen.GetStyle() != wxTRANSPARENT) { + + 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 ) +void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, + double sa, double ea ) { - wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC")); - + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc - invalid DC")); + wxMacFastPortSetter helper(this) ; Rect r; - double angle = sa - ea; // Order important Mac in opposite direction to wx - - wxCoord xx = XLOG2DEV(x); - wxCoord yy = YLOG2DEV(y); + + // Order important Mac in opposite direction to wx + // we have to make sure that the filling is always counter-clockwise + double angle = sa - ea; + if ( angle > 0 ) + angle -= 360 ; + + 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; } + if (ww < 0) + { + ww = -ww; + xx = xx - ww; + } - sa = wxConvertWXangleToMACangle(sa); + 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) { + if (m_brush.GetStyle() != wxTRANSPARENT) + { MacInstallBrush(); PaintArc(&r, (short)sa, (short)angle); } - if(m_pen.GetStyle() != wxTRANSPARENT) { + + 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 = XLOG2DEV(x); - wxCoord yy1 = YLOG2DEV(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 = XLOG2DEV(points[0].x + xoffset); - y1 = YLOG2DEV(points[0].y + yoffset); - ::MoveTo(x1 - offset, y1 - offset ); - - for (int i = 0; i < n-1; i++) - { - x2 = XLOG2DEV(points[i+1].x + xoffset); - y2 = YLOG2DEV(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) ; - - PolyHandle polygon = OpenPoly() ; - wxCoord x1, x2 , y1 , y2 ; - x1 = XLOG2DEV(points[0].x + xoffset); - y1 = YLOG2DEV(points[0].y + yoffset); - ::MoveTo(x1,y1); - - for (int i = 0; i < n-1; i++) - { - x2 = XLOG2DEV(points[i+1].x + xoffset); - y2 = YLOG2DEV(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) +void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - wxMacPortSetter helper(this) ; - - wxCoord xx = XLOG2DEV(x); - wxCoord yy = YLOG2DEV(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 = XLOG2DEV(x); - wxCoord yy = YLOG2DEV(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 = XLOG2DEV(x); - wxCoord yy = YLOG2DEV(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 ) -{ - wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); - wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); - wxMacPortSetter helper(this) ; - - 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->YLOG2DEV(ysrc) ; - srcrect.left = source->XLOG2DEV(xsrc) ; - srcrect.right = source->XLOG2DEV(xsrc + width ) ; - srcrect.bottom = source->YLOG2DEV(ysrc + height) ; - dstrect.top = YLOG2DEV(ydest) ; - dstrect.left = XLOG2DEV(xdest) ; - dstrect.bottom = YLOG2DEV(ydest + height ) ; - dstrect.right = XLOG2DEV(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 ) - { - wxASSERT( 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 - { - 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") ); + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawPoint - invalid DC")); + + wxMacFastPortSetter helper(this) ; - if (angle == 0.0) + if (m_pen.GetStyle() != wxTRANSPARENT) { - DrawText(text, x, y); - return; - } + wxCoord xx1 = XLOG2DEVMAC(x); + wxCoord yy1 = YLOG2DEVMAC(y); + RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel()); - 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(XLOG2DEV(x + dstX), YLOG2DEV(y + dstY), - textPixel ? &colText : &colBack); - } - } + // NOTE: Get/SetCPixel are slow! + ::SetCPixel( xx1, yy1, &pencolor) ; + CalcBoundingBox(x, y); } - - // 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(XLOG2DEV(x + x4), YLOG2DEV(y + y4 + font->descent)); - ::LineTo(XLOG2DEV(x + x3), YLOG2DEV(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 = XLOG2DEV(x); - long yy = YLOG2DEV(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() ; - - FontInfo fi ; - ::GetFontInfo( &fi ) ; - - return YDEV2LOGREL((fi.descent + fi.ascent) / 2) ; -} - -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 +void wxDC::DoDrawLines(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset) { - 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) -{ - int thePatListID = sysPatListID; - int theIndex; - switch(hatchStyle) - { - case wxBDIAGONAL_HATCH: - theIndex = 34; // WCH: this is not good - break; - case wxFDIAGONAL_HATCH: - theIndex = 26; - break; - case wxCROSS_HATCH: - theIndex = 5; - break; - case wxHORIZONTAL_HATCH: - theIndex = 25; - break; - case wxVERTICAL_HATCH: - theIndex = 6; - break; - case wxCROSSDIAG_HATCH: - theIndex = 4; // WCH: this is not good - break; - default: - theIndex = 1; // solid pattern - break; - } - GetIndPattern( pattern, thePatListID, theIndex); -} + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawLines - invalid DC")); -void wxDC::MacInstallPen() const -{ - wxCHECK_RET(Ok(), wxT("Invalid DC")); + if (m_pen.GetStyle() == wxTRANSPARENT) + return; - 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 - { - ::PenPat(GetQDGlobalsBlack(&blackColor)); - } - - 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 ) ; - m_macPenInstalled = true ; - m_macBrushInstalled = false ; - m_macFontInstalled = false ; -} + wxMacFastPortSetter helper(this) ; -void wxDC::MacInstallBrush() const -{ - wxCHECK_RET(Ok(), wxT("Invalid DC")); + 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); - Pattern blackColor, whiteColor ; -// if ( m_macBrushInstalled ) -// return ; - - // foreground - - RGBColor forecolor = m_brush.GetColour().GetPixel(); - RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel(); - ::RGBForeColor( &forecolor ); - ::RGBBackColor( &backcolor ); - - int brushStyle = m_brush.GetStyle(); - if (brushStyle == wxSOLID) - ::PenPat(GetQDGlobalsBlack(&blackColor)); - else if (IS_HATCH(brushStyle)) - { - Pattern pat ; - wxMacGetHatchPattern(brushStyle, &pat); - ::PenPat(&pat); - } - else - { - ::PenPat(GetQDGlobalsBlack(&blackColor)); - } - - - // background - - brushStyle = m_backgroundBrush.GetStyle(); - if (brushStyle == wxSOLID) - ::BackPat(GetQDGlobalsWhite(&whiteColor)); - else if (IS_HATCH(brushStyle)) - { - Pattern pat ; - wxMacGetHatchPattern(brushStyle, &pat); - ::BackPat(&pat); - } - else - { - ::BackPat(GetQDGlobalsWhite(&whiteColor)); - } - - 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 ) ; - m_macBrushInstalled = true ; - m_macPenInstalled = false ; - m_macFontInstalled = false ; + ::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 ); + } } -// --------------------------------------------------------------------------- -// coordinates transformations -// --------------------------------------------------------------------------- +void wxDC::DoDrawPolygon(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + int fillStyle ) +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawPolygon - invalid DC")); + if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) + return ; -wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const -{ - return ((wxDC *)this)->XDEV2LOG(x); -} + wxMacFastPortSetter helper(this) ; -wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const -{ - return ((wxDC *)this)->YDEV2LOG(y); -} + wxCoord x1, x2 , y1 , y2 ; + PolyHandle polygon = OpenPoly(); + x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset); + y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset); -wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const -{ - return ((wxDC *)this)->XDEV2LOGREL(x); -} + ::MoveTo(x1, y1); + for (int i = 1; i < n; i++) + { + x2 = XLOG2DEVMAC(points[i].x + xoffset); + y2 = YLOG2DEVMAC(points[i].y + yoffset); + ::LineTo(x2, y2); + } + + // close the polyline if necessary + if ( x1 != x2 || y1 != y2 ) + ::LineTo( x1, y1 ) ; + 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("wxDC::DoDrawRectangle - invalid DC")); + + wxMacFastPortSetter 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("wxDC::DoDrawRoundedRectangle - invalid DC")); + + wxMacFastPortSetter 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("wxDC::DoDrawEllipse - invalid DC")); + + wxMacFastPortSetter 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 - invalid DC")); + wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit - invalid source DC")); + + if ( logical_func == wxNO_OP ) + return true ; + + if (xsrcMask == -1 && ysrcMask == -1) + { + xsrcMask = xsrc; + ysrcMask = ysrc; + } + + // correct the parameter in case this dc does not have a mask at all + if ( useMask && !source->m_macMask ) + useMask = false ; + + 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 = kUnsupportedMode ; + bool invertDestinationFirst = false ; + + switch ( logical_func ) + { + case wxAND: // src AND dst + mode = adMin ; // ok + break ; + + case wxAND_INVERT: // (NOT src) AND dst + mode = notSrcOr ; // ok + break ; + + case wxAND_REVERSE:// src AND (NOT dst) + invertDestinationFirst = true ; + mode = srcOr ; + break ; + + case wxCLEAR: // 0 + mode = kEmulatedMode ; + break ; + + case wxCOPY: // src + mode = srcCopy ; // ok + break ; + + case wxEQUIV: // (NOT src) XOR dst + mode = srcXor ; // ok + break ; + + case wxINVERT: // NOT dst + mode = kEmulatedMode ; //or hilite ; + break ; + + case wxNAND: // (NOT src) OR (NOT dst) + invertDestinationFirst = true ; + mode = srcBic ; + break ; + + case wxNOR: // (NOT src) AND (NOT dst) + invertDestinationFirst = true ; + mode = notSrcOr ; + break ; + + case wxNO_OP: // dst + mode = kEmulatedMode ; // this has already been handled upon entry + break ; + + case wxOR: // src OR dst + mode = notSrcBic ; + break ; + + case wxOR_INVERT: // (NOT src) OR dst + mode = srcBic ; + break ; + + case wxOR_REVERSE: // src OR (NOT dst) + invertDestinationFirst = true ; + mode = notSrcBic ; + break ; + + case wxSET: // 1 + mode = kEmulatedMode ; + break ; + + case wxSRC_INVERT: // (NOT src) + mode = notSrcCopy ; // ok + break ; + + case wxXOR: // src XOR dst + mode = notSrcXor ; // ok + break ; + + default : + break ; + } + + if ( mode == kUnsupportedMode ) + { + wxFAIL_MSG(wxT("unsupported blitting mode" )); + + return false ; + } + + CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ; + PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ; + if ( LockPixels(bmappixels) ) + { + wxMacFastPortSetter helper(this) ; + + if ( source->GetDepth() == 1 ) + { + RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ; + RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ; + } + else + { + // the modes need this, otherwise we'll end up having really nice colors... + RGBColor white = { 0xFFFF, 0xFFFF, 0xFFFF } ; + RGBColor black = { 0, 0, 0 } ; + + RGBForeColor( &black ) ; + RGBBackColor( &white ) ; + } + + if ( useMask && source->m_macMask ) + { + if ( mode == srcCopy ) + { + if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ) + { + CopyMask( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , + &srcrect, &srcrect , &dstrect ) ; + UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; + } + } + else + { + RgnHandle clipRgn = NewRgn() ; + LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; + BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; + UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; + OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ; + + if ( mode == kEmulatedMode ) + { + Pattern pat ; + + ::PenPat(GetQDGlobalsBlack(&pat)); + if ( logical_func == wxSET ) + { + RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ; + ::RGBForeColor( &col ) ; + ::PaintRgn( clipRgn ) ; + } + else if ( logical_func == wxCLEAR ) + { + RGBColor col= { 0x0000, 0x0000, 0x0000 } ; + ::RGBForeColor( &col ) ; + ::PaintRgn( clipRgn ) ; + } + else if ( logical_func == wxINVERT ) + { + MacInvertRgn( clipRgn ) ; + } + else + { + for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y ) + { + for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x ) + { + Point dstPoint = { dstrect.top + y , dstrect.left + x } ; + Point srcPoint = { srcrect.top + y , srcrect.left + x } ; + if ( PtInRgn( dstPoint , clipRgn ) ) + { + RGBColor srcColor, dstColor ; + + // NOTE: Get/SetCPixel are slow! + SetPort( (GrafPtr) sourcePort ) ; + GetCPixel( srcPoint.h , srcPoint.v , &srcColor ) ; + SetPort( (GrafPtr) m_macPort ) ; + GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; + wxMacCalculateColour( logical_func , srcColor , dstColor ) ; + SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; + } + } + } + } + } + else + { + if ( invertDestinationFirst ) + MacInvertRgn( clipRgn ) ; + + CopyBits( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , + &srcrect, &dstrect, mode, clipRgn ) ; + } + + DisposeRgn( clipRgn ) ; + } + } + else + { + RgnHandle clipRgn = NewRgn() ; + SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ; + + if ( mode == kEmulatedMode ) + { + Pattern pat ; + + ::PenPat(GetQDGlobalsBlack(&pat)); + if ( logical_func == wxSET ) + { + RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ; + ::RGBForeColor( &col ) ; + ::PaintRgn( clipRgn ) ; + } + else if ( logical_func == wxCLEAR ) + { + RGBColor col = { 0x0000, 0x0000, 0x0000 } ; + + ::RGBForeColor( &col ) ; + ::PaintRgn( clipRgn ) ; + } + else if ( logical_func == wxINVERT ) + { + MacInvertRgn( clipRgn ) ; + } + else + { + for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y ) + { + for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x ) + { + Point dstPoint = { dstrect.top + y , dstrect.left + x } ; + Point srcPoint = { srcrect.top + y , srcrect.left + x } ; + { + RGBColor srcColor, dstColor ; + + // NOTE: Get/SetCPixel are slow! + SetPort( (GrafPtr) sourcePort ) ; + GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ; + SetPort( (GrafPtr) m_macPort ) ; + GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; + wxMacCalculateColour( logical_func , srcColor , dstColor ) ; + SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; + } + } + } + } + } + else + { + if ( invertDestinationFirst ) + MacInvertRgn( clipRgn ) ; + + CopyBits( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , + &srcrect, &dstrect, mode, NULL ) ; + } + + DisposeRgn( clipRgn ) ; + } + + UnlockPixels( bmappixels ) ; + } + + m_macPenInstalled = false ; + m_macBrushInstalled = false ; + m_macFontInstalled = false ; + + return true; +} + +void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, + double angle) +{ + wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText - invalid DC") ); + + if ( str.empty() ) + return ; + + wxMacFastPortSetter helper(this) ; + MacInstallFont() ; + + OSStatus status = noErr ; + ATSUTextLayout atsuLayout ; + + wxMacUniCharBuffer unibuf( str ) ; + UniCharCount chars = unibuf.GetChars() ; + + status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 , + &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; + + wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") ); + + status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ; + wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); + + int iAngle = int( angle ); + int drawX = XLOG2DEVMAC(x) ; + int drawY = YLOG2DEVMAC(y) ; + + ATSUTextMeasurement textBefore, textAfter ; + ATSUTextMeasurement ascent, descent ; + + ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ; + + if (m_font.GetNoAntiAliasing()) + { + layoutOptions |= kATSLineNoAntiAliasing ; + } + + Fixed atsuAngle = IntToFixed( iAngle ) ; + + ATSUAttributeTag atsuTags[] = + { + kATSULineLayoutOptionsTag , + kATSULineRotationTag , + } ; + + ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + sizeof( ATSLineLayoutOptions ) , + sizeof( Fixed ) , + } ; + + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + &layoutOptions , + &atsuAngle , + } ; + + status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) - ( abs(iAngle) > 0.001 ? 0 : 1), + atsuTags, atsuSizes, atsuValues ) ; + + status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + &textBefore , &textAfter, &ascent , &descent ); + wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); + + if ( m_backgroundMode == wxSOLID ) + { + // background painting must be done by hand, cannot be done by ATSUI + wxCoord x2 , y2 ; + PolyHandle polygon = OpenPoly(); + + ::MoveTo(drawX, drawY); + + x2 = (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent)) ; + y2 = (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent)) ; + ::LineTo(x2, y2); + + x2 = (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ; + y2 = (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent) - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ; + ::LineTo(x2, y2); + + x2 = (int) (drawX + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ; + y2 = (int) (drawY - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ; + ::LineTo(x2, y2); + + ::LineTo( drawX, drawY) ; + ClosePoly(); + + ::ErasePoly( polygon ); + KillPoly( polygon ); + } + + drawX += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent)); + drawY += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent)); + status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(drawX) , IntToFixed(drawY) ); + + wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") ); + + Rect rect ; + status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(drawX) , IntToFixed(drawY) , &rect ); + wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); + + OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ; + CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) ); + CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) ); + ::ATSUDisposeTextLayout(atsuLayout); +} + +void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) +{ + DoDrawRotatedText( strtext , x , y , 0) ; +} + +bool wxDC::CanGetTextExtent() const +{ + wxCHECK_MSG(Ok(), false, wxT("wxDC::CanGetTextExtent - invalid DC")); + + return true ; +} + + +void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height, + wxCoord *descent, wxCoord *externalLeading , + wxFont *theFont ) const +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoGetTextExtent - invalid DC")); + + wxMacFastPortSetter helper(this) ; + wxFont formerFont = m_font ; + if ( theFont ) + { + // work around the constness + *((wxFont*)(&m_font)) = *theFont ; + } + + MacInstallFont() ; + + OSStatus status = noErr ; + ATSUTextLayout atsuLayout ; + + wxMacUniCharBuffer unibuf( str ) ; + UniCharCount chars = unibuf.GetChars() ; + + status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 , + &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; + + wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); + + status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ; + wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); + + ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ; + + if (m_font.GetNoAntiAliasing()) + { + layoutOptions |= kATSLineNoAntiAliasing ; + } + + ATSUAttributeTag atsuTags[] = + { + kATSULineLayoutOptionsTag , + } ; + + ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + sizeof( ATSLineLayoutOptions ) , + } ; + + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + &layoutOptions , + } ; + + status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) , + atsuTags, atsuSizes, atsuValues ) ; + + ATSUTextMeasurement textBefore, textAfter ; + ATSUTextMeasurement textAscent, textDescent ; + + status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + &textBefore , &textAfter, &textAscent , &textDescent ); + + if ( height ) + *height = YDEV2LOGREL( FixedToInt(textAscent + textDescent) ) ; + if ( descent ) + *descent =YDEV2LOGREL( FixedToInt(textDescent) ); + if ( externalLeading ) + *externalLeading = 0 ; + if ( width ) + *width = XDEV2LOGREL( FixedToInt(textAfter - textBefore) ) ; + + ::ATSUDisposeTextLayout(atsuLayout); + + + if ( theFont ) + { + // work around the constness + *((wxFont*)(&m_font)) = formerFont ; + m_macFontInstalled = false ; + } +} + +bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const +{ + wxCHECK_MSG(Ok(), false, wxT("wxDC::DoGetPartialTextExtents - invalid DC")); + + widths.Empty(); + widths.Add(0, text.length()); + + if (text.length() == 0) + return false; + + wxMacFastPortSetter helper(this) ; + MacInstallFont() ; + + OSStatus status = noErr ; + ATSUTextLayout atsuLayout ; + + wxMacUniCharBuffer unibuf( text ) ; + UniCharCount chars = unibuf.GetChars() ; + + status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 , + &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; + + wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); + + status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ; + wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); + + ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ; + + if (m_font.GetNoAntiAliasing()) + { + layoutOptions |= kATSLineNoAntiAliasing ; + } + + ATSUAttributeTag atsuTags[] = + { + kATSULineLayoutOptionsTag , + } ; + + ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + sizeof( ATSLineLayoutOptions ) , + } ; + + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + &layoutOptions , + } ; + + status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) , + atsuTags, atsuSizes, atsuValues ) ; + + for ( int pos = 0; pos < (int)chars ; pos ++ ) + { + unsigned long actualNumberOfBounds = 0; + ATSTrapezoid glyphBounds; + + // We get a single bound, since the text should only require one. If it requires more, there is an issue + OSStatus result; + result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1, + kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds ); + if (result != noErr || actualNumberOfBounds != 1 ) + return false; + + widths[pos] = XDEV2LOGREL(FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x )); + } + + ::ATSUDisposeTextLayout(atsuLayout); + + return true; +} + +wxCoord wxDC::GetCharWidth(void) const +{ + wxCoord width = 0 ; + DoGetTextExtent( wxT("g"), &width , NULL , NULL , NULL , NULL ) ; + return width ; +} + +wxCoord wxDC::GetCharHeight(void) const +{ + wxCoord height ; + DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL ) ; + return height ; +} + +void wxDC::Clear(void) +{ + wxCHECK_RET(Ok(), wxT("wxDC::Clear - invalid DC")); + + wxMacFastPortSetter helper(this) ; + Rect rect = { -31000 , -31000 , 31000 , 31000 } ; + + if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT) + { + ::PenNormal() ; + MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ; + ::EraseRect( &rect ) ; + } +} + +void wxDC::MacInstallFont() const +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + + // if ( m_macFontInstalled ) + // return ; + + Pattern blackColor ; + MacSetupBackgroundForCurrentPort(m_backgroundBrush) ; + if ( m_backgroundMode != wxTRANSPARENT ) + { + Pattern whiteColor ; + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + } + + wxASSERT( m_font.Ok() ) ; + + ::TextFont( m_font.MacGetFontNum() ) ; + ::TextSize( (short)(m_scaleY * m_font.MacGetFontSize()) ) ; + ::TextFace( m_font.MacGetFontStyle() ) ; + m_macFontInstalled = true ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; + RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()); + RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()); + ::RGBForeColor( &forecolor ); + ::RGBBackColor( &backcolor ); + + // 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 ; + + case wxAND: // src AND dst + mode = adMin ; + break ; + + // TODO: unsupported + case wxCLEAR: // 0 + case wxAND_REVERSE:// src AND (NOT 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 ; + + default: + break ; + } + + ::PenMode( mode ) ; + OSStatus status = noErr ; + status = ATSUCreateAndCopyStyle( (ATSUStyle) m_font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ; + wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ; + + Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.MacGetFontSize()) ) ; + ATSUAttributeTag atsuTags[] = + { + kATSUSizeTag , + } ; + ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + sizeof( Fixed ) , + } ; + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + &atsuSize , + } ; + + status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) , + atsuTags, atsuSizes, atsuValues); + + wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ) ; +} + +Pattern gPatterns[] = +{ + // hatch patterns + { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } , + { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } , + { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } , + { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } , + { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } , + { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } , + { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } , + + // dash patterns + { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT + { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH + { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH + { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH +} ; + +static void wxMacGetPattern(int penStyle, Pattern *pattern) +{ + int index = 0; // solid pattern by default + switch (penStyle) + { + // hatches + case wxBDIAGONAL_HATCH: index = 1; break; + case wxFDIAGONAL_HATCH: index = 2; break; + case wxCROSS_HATCH: index = 3; break; + case wxHORIZONTAL_HATCH: index = 4; break; + case wxVERTICAL_HATCH: index = 5; break; + case wxCROSSDIAG_HATCH: index = 6; break; + + // dashes + case wxDOT: index = 7; break; + case wxLONG_DASH: index = 8; break; + case wxSHORT_DASH: index = 9; break; + case wxDOT_DASH: index = 10; break; + + default: + break; + } + + *pattern = gPatterns[index]; +} + +void wxDC::MacInstallPen() const +{ + wxCHECK_RET(Ok(), wxT("wxDC::MacInstallPen - invalid DC")); + + //Pattern blackColor; + // if ( m_macPenInstalled ) + // return ; + + RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel()); + RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()); + ::RGBForeColor( &forecolor ); + ::RGBBackColor( &backcolor ); + ::PenNormal() ; + + // null means only one pixel, at whatever resolution + int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ; + if ( penWidth == 0 ) + penWidth = 1 ; + ::PenSize(penWidth, penWidth); + + Pattern pat; + int penStyle = m_pen.GetStyle(); + if (penStyle == wxUSER_DASH) + { + // FIXME: there should be exactly 8 items in the dash + wxDash* dash ; + int number = m_pen.GetDashes(&dash) ; + int index = 0; + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = dash[index] ; + if (index < number - 1) + index++; + } + } + else + { + wxMacGetPattern(penStyle, &pat); + } + ::PenPat(&pat); + + // TODO: + short mode = patCopy ; + 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 ; + + case wxAND: // src AND dst + mode = adMin ; + break ; + + // TODO: unsupported + case wxCLEAR: // 0 + case wxAND_REVERSE:// src AND (NOT 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 ; + + default: + break ; + } + + ::PenMode( mode ) ; + m_macPenInstalled = true ; + m_macBrushInstalled = false ; + m_macFontInstalled = false ; +} + +void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background ) +{ + Pattern whiteColor ; + + if ( background.Ok() ) + { + switch ( background.MacGetBrushKind() ) + { + case kwxMacBrushTheme : + ::SetThemeBackground( background.MacGetTheme() , wxDisplayDepth() , true ) ; + break ; + + case kwxMacBrushThemeBackground : + { + Rect extent ; + ThemeBackgroundKind bg = background.MacGetThemeBackground( &extent ) ; + ::ApplyThemeBackground( bg , &extent, kThemeStateActive , wxDisplayDepth() , true ) ; + } + break ; + + case kwxMacBrushColour : + { + ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) ); + int brushStyle = background.GetStyle(); + if (brushStyle == wxSOLID) + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + else if (background.IsHatch()) + { + Pattern pat ; + wxMacGetPattern(brushStyle, &pat); + ::BackPat(&pat); + } + else + { + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + } + } + break ; + + default: + break ; + } + } +} + +void wxDC::MacInstallBrush() const +{ + wxCHECK_RET(Ok(), wxT("Invalid DC")); + + // if ( m_macBrushInstalled ) + // return ; + + Pattern blackColor ; + bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ; + ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) ); + ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ); + + int brushStyle = m_brush.GetStyle(); + if (brushStyle == wxSOLID) + { + switch ( m_brush.MacGetBrushKind() ) + { + case kwxMacBrushTheme : + { + Pattern whiteColor ; + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + ::SetThemePen( m_brush.MacGetTheme() , wxDisplayDepth() , true ) ; + } + break ; + + default : + ::PenPat(GetQDGlobalsBlack(&blackColor)); + break ; + + } + } + else if (m_brush.IsHatch()) + { + Pattern pat ; + + wxMacGetPattern(brushStyle, &pat); + ::PenPat(&pat); + } + else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE ) + { + // we force this in order to be compliant with wxMSW + backgroundTransparent = false ; + + // 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() ; + GWorldPtr gw = NULL ; + + if ( m_brush.GetStyle() == wxSTIPPLE ) + gw = MAC_WXHBITMAP(bitmap->GetHBITMAP(NULL)) ; + else + gw = MAC_WXHBITMAP(bitmap->GetMask()->GetHBITMAP()) ; + + PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ; + LockPixels( gwpixmaphandle ) ; + bool isMonochrome = !IsPortColor( gw ) ; + if ( !isMonochrome ) + { + if ( (**gwpixmaphandle).pixelSize == 1 ) + isMonochrome = true ; + } + + if ( isMonochrome && width == 8 && height == 8 ) + { + ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ); + ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ); + BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap + UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ; + int alignment = gwbitmap->rowBytes & 0x7FFF ; + Pattern pat ; + + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = gwbits[i * alignment + 0] ; + } + + UnlockPixels( GetGWorldPixMap( gw ) ) ; + ::PenPat( &pat ) ; + } + else + { + // this will be the code to handle power of 2 patterns, we will have to arrive at a nice + // caching scheme before putting this into production + Handle image; + long imageSize; + + PixPatHandle pixpat = NewPixPat() ; + CopyPixMap(gwpixmaphandle, (**pixpat).patMap); + imageSize = GetPixRowBytes((**pixpat).patMap) * + ((**(**pixpat).patMap).bounds.bottom - + (**(**pixpat).patMap).bounds.top); + PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize ); + (**pixpat).patData = image; + + if ( isMonochrome ) + { + CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ; + ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ; + if ( ctspec[0].rgb.red == 0x0000 ) + { + ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ; + ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ; + } + else + { + ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ; + ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ; + } + ::CTabChanged( ctable ) ; + } + + ::PenPixPat(pixpat); + m_macForegroundPixMap = pixpat ; + } + + UnlockPixels( gwpixmaphandle ) ; + } + else + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } + + short mode = patCopy ; + switch ( m_logicalFunction ) + { + case wxCOPY: // src + if ( backgroundTransparent ) + mode = patOr ; + else + mode = patCopy ; + break ; + + case wxINVERT: // NOT dst + if ( !backgroundTransparent ) + ::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 ; + + case wxAND: // src AND dst + mode = adMin ; + break ; + + // TODO: unsupported + case wxCLEAR: // 0 + case wxAND_REVERSE:// src AND (NOT 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 ; + + default: + 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 { @@ -1604,3 +2275,5 @@ wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const { return ((wxDC *)this)->YLOG2DEVREL(y); } + +#endif // !wxMAC_USE_CORE_GRAPHICS