X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8208e181cb576ec6cda37624923f95a59af43072..819a3b6ff9b43ef31413d0a0541c961e09f81e98:/src/mac/carbon/dc.cpp?ds=sidebyside diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp index ecbb3ca703..4b75c0fdbf 100644 --- a/src/mac/carbon/dc.cpp +++ b/src/mac/carbon/dc.cpp @@ -1,1612 +1,2289 @@ ///////////////////////////////////////////////////////////////////////////// -// 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" +#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" + +#ifdef __MSL__ + #if __MSL__ >= 0x6000 + namespace std {} + using namespace std ; + #endif +#endif + +#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 +const double RAD2DEG = 180.0 / M_PI; +const short kEmulatedMode = -1 ; +const short kUnsupportedMode = -2 ; + +extern TECObjectRef s_TECNativeCToUnicode ; + + +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 ) ; + + 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 ) ; +} -long wxDC::m_macCurrentPortId = 1 ; +//----------------------------------------------------------------------------- +// 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 //----------------------------------------------------------------------------- +// 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 ) ; + +void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) +{ + 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(void) -{ - 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_logicalOriginX = 0; - m_logicalOriginY = 0; - m_deviceOriginX = 0; - m_deviceOriginY = 0; - 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_mappingMode = wxMM_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_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_macPort = NULL ; - m_macMask = NULL ; - m_ok = FALSE ; - - m_macFontInstalled = false ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; - - m_macPortId = 0 ; - m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ; - m_macClipRect.left = -32000 ; - m_macClipRect.top = -32000 ; - m_macClipRect.right = 32000 ; - m_macClipRect.bottom = 32000 ; - ::GetPort( &m_macOrigPort ) ; -}; +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; + +#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 ; +} wxDC::~wxDC(void) { - if ( m_macPort ) - { - ::SetOrigin( 0 , 0 ) ; - ::ClipRect( &m_macPort->portRect ) ; - ::PenNormal() ; - ::SetPort( m_macOrigPort ) ; - } - ++m_macCurrentPortId ; -}; - -void wxDC::MacSetupPort() const -{ - m_macPortId = ++m_macCurrentPortId ; - ::SetPort(m_macPort); - ::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v); - ::ClipRect(&m_macClipRect); - - m_macFontInstalled = false ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; -} - -void wxDC::DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask ) -{ - if (!Ok()) - return; - MacVerifySetup() ; - - long xx1 = XLOG2DEV(x); - long yy1 = YLOG2DEV(y); - - { - wxBitmapRefData * bmap = (wxBitmapRefData*) ( bmp.GetRefData()) ; - - if ( bmap ) - { - if ( bmap->m_bitmapType == kMacBitmapTypePict ) - { - Rect bitmaprect = { 0 , 0 , bmap->m_height , bmap->m_width } ; - ::OffsetRect( &bitmaprect , xx1 , yy1 ) ; - ::DrawPicture( bmap->m_hPict , &bitmaprect ) ; - } - else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld ) - { - if ( bmap->m_hBitmap ) - { - GWorldPtr bmapworld = bmap->m_hBitmap ; - PixMapHandle bmappixels ; - RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; - RGBColor black = { 0,0,0} ; - RGBForeColor( &black ) ; - RGBBackColor( &white ) ; - - bmappixels = GetGWorldPixMap( bmapworld ) ; - if ( LockPixels(bmappixels) ) - { - Rect source , dest ; - source.top = 0 ; - source.left = 0 ; - source.right = bmap->m_width ; - source.bottom = bmap->m_height ; - dest.top = YLOG2DEV(y) ; - dest.left = XLOG2DEV(x) ; - dest.bottom = YLOG2DEV(y + bmap->m_height ) ; - dest.right = XLOG2DEV(x + bmap->m_width ) ; - - if ( useMask && bmp.GetMask() ) - { - if ( LockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) ) - { - CopyMask( &GrafPtr( bmapworld )->portBits , &GrafPtr( bmp.GetMask()->GetMaskBitmap( ) )->portBits , &GrafPtr( m_macPort )->portBits , - &source, &source , &dest ) ; - UnlockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) ; - } - } - else - CopyBits( &GrafPtr( bmapworld )->portBits , &GrafPtr( m_macPort )->portBits , - &source, &dest, srcCopy, NULL ) ; - - UnlockPixels( bmappixels ) ; - } - m_macPenInstalled = false ; - m_macBrushInstalled = false ; - m_macFontInstalled = false ; - } - } - } - } -} - -void wxDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask ) -{ - if (!Ok()) - return; - MacVerifySetup() ; - - long xx1 = XLOG2DEV(x); - long yy1 = YLOG2DEV(y); - - { - wxIconRefData * iconref = (wxIconRefData*) ( icon.GetRefData()) ; - - if ( iconref && iconref->m_ok && iconref->m_hIcon ) - { - Rect bitmaprect = { 0 , 0 , iconref->m_height , iconref->m_width } ; - OffsetRect( &bitmaprect , xx1 , yy1 ) ; - PlotCIconHandle( &bitmaprect , atNone , ttNone , iconref->m_hIcon ) ; - } - } -}; - -void wxDC::DrawPoint( wxPoint& point ) -{ - DrawPoint( point.x, point.y ); -}; - -void wxDC::DrawPolygon( wxList *list, long xoffset, long yoffset, int fillStyle ) -{ - int n = list->Number(); - wxPoint *points = new wxPoint[n]; - - 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; -}; - -void wxDC::DrawLines( wxList *list, long xoffset, long yoffset ) -{ - int n = list->Number(); - wxPoint *points = new wxPoint[n]; - - 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[] ) -{ - wxList list; - for (int i = 0; i < n; i++) list.Append( (wxObject*)&points[i] ); - DrawSpline( &list ); -}; - -void wxDC::SetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) -{ - MacVerifySetup() ; - if( m_clipping ) - { - m_clipX1 = wxMax( m_clipX1 , x ) ; - m_clipY1 = wxMax( m_clipY1 ,y ); - m_clipX2 = wxMin( m_clipX2, (x + width)); - m_clipY2 = wxMin( m_clipY2,(y + height)); - - } - else - { - m_clipping = TRUE; - m_clipX1 = x; - m_clipY1 = y; - m_clipX2 = x + width; - m_clipY2 = y + height; - } - - long x1 = XLOG2DEV(m_clipX1); - long y1 = YLOG2DEV(m_clipY1); - long x2 = XLOG2DEV(m_clipX2); - long y2 = YLOG2DEV(m_clipY2); - - Rect clip = { y1 , x1 , y2 , x2 } ; - - ::ClipRect( &clip ) ; - -}; - -void wxDC::SetClippingRegion(const wxRect& rect) -{ - SetClippingRegion(rect.x, rect.y, rect.width, rect.height); -} - -void wxDC::DestroyClippingRegion(void) -{ - MacVerifySetup() ; - m_clipping = FALSE; -// Rect clip = { -32000 , -32000 , 32000 , 32000 } ; - ::ClipRect(&m_macClipRect); -}; - -void wxDC::GetClippingBox( wxCoord *x, wxCoord *y, wxCoord *width, wxCoord *height ) const -{ - 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; -}; - -void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const -{ - 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; -}; - -void wxDC::GetClippingBox(wxRect& rect) const -{ - // Necessary to use intermediate variables for 16-bit compilation - wxCoord x, y, w, h; - GetClippingBox(&x, &y, &w, &h); - rect.x = x; rect.y = y; rect.width = w; rect.height = h; -} - -void wxDC::GetSize( int* width, int* height ) const -{ - *width = m_maxX-m_minX; - *height = m_maxY-m_minY; -}; - -void wxDC::GetSizeMM( long* width, long* 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) ); -}; + DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ; + DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ; +} + +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::MacCleanupPort(wxMacPortStateHelper* help) const +{ +#ifdef __WXDEBUG__ + wxASSERT( m_macCurrentPortStateHelper == help ) ; + m_macCurrentPortStateHelper = NULL ; +#endif + + if ( m_macATSUIStyle ) + { + ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); + m_macATSUIStyle = NULL ; + } + + 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 ; + } + + 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("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 : + //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 ); + + 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) + { + 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)))) + { + 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( 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("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; + xx = XLOG2DEVMAC(x); + yy = YLOG2DEVMAC(y); + ww = XLOG2DEVREL(width); + hh = YLOG2DEVREL(height); + + 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) ); + } + else + { + m_clipping = true; + m_clipX1 = xx; + m_clipY1 = yy; + m_clipX2 = xx + ww; + m_clipY2 = yy + hh; + } +} + +void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegionAsRegion - invalid DC")); + + 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 ) + { + 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 ) ; + + 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() +{ + wxMacFastPortSetter helper(this) ; + + CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; + ResetClipping(); +} + +void wxDC::DoGetSizeMM( int* width, int* height ) const +{ + 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 ) { - if (!Ok()) return; - m_textForegroundColour = col; - m_macFontInstalled = false ; -}; + wxCHECK_RET(Ok(), wxT("wxDC::SetTextForeground - invalid DC")); + + m_textForegroundColour = col; + m_macFontInstalled = false ; +} void wxDC::SetTextBackground( const wxColour &col ) { - if (!Ok()) return; - m_textBackgroundColour = col; - m_macFontInstalled = false ; -}; + 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::GetUserScale( double *x, double *y ) +void wxDC::SetLogicalScale( double x, double y ) { - if (x) *x = m_userScaleX; - if (y) *y = m_userScaleY; -}; + // allow negative ? + m_logicalScaleX = x; + m_logicalScaleY = y; + ComputeScaleAndOrigin(); +} -void wxDC::SetLogicalScale( double x, double y ) +void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) { - // allow negative ? - m_logicalScaleX = x; - m_logicalScaleY = y; - ComputeScaleAndOrigin(); -}; + // is this still correct ? + m_logicalOriginX = x * m_signX; + m_logicalOriginY = y * m_signY; + ComputeScaleAndOrigin(); +} -void wxDC::GetLogicalScale( double *x, double *y ) +void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) { - if (x) *x = m_logicalScaleX; - if (y) *y = m_logicalScaleY; -}; + m_externalDeviceOriginX = x; + m_externalDeviceOriginY = y; + ComputeScaleAndOrigin(); +} -void wxDC::SetLogicalOrigin( long x, long y ) +void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) { - m_logicalOriginX = x * m_signX; // is this still correct ? - m_logicalOriginY = y * m_signY; - ComputeScaleAndOrigin(); -}; + m_signX = (xLeftRight ? 1 : -1); + m_signY = (yBottomUp ? -1 : 1); + ComputeScaleAndOrigin(); +} -void wxDC::GetLogicalOrigin( long *x, long *y ) +wxSize wxDC::GetPPI() const { - if (x) *x = m_logicalOriginX; - if (y) *y = m_logicalOriginY; -}; + return wxSize(72, 72); +} -void wxDC::SetDeviceOrigin( long x, long y ) +int wxDC::GetDepth() const { - m_externalDeviceOriginX = x; - m_externalDeviceOriginY = y; - ComputeScaleAndOrigin(); -}; + if ( IsPortColor( (CGrafPtr) m_macPort ) ) + return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ; + + return 1 ; +} -void wxDC::GetDeviceOrigin( long *x, long *y ) +void wxDC::ComputeScaleAndOrigin() { -// if (x) *x = m_externalDeviceOriginX; -// if (y) *y = m_externalDeviceOriginY; - if (x) *x = m_deviceOriginX; - if (y) *y = m_deviceOriginY; -}; + // 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; + + // 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::SetInternalDeviceOrigin( long x, long y ) +void wxDC::SetPalette( const wxPalette& palette ) { - m_internalDeviceOriginX = x; - m_internalDeviceOriginY = y; - ComputeScaleAndOrigin(); -}; +} -void wxDC::GetInternalDeviceOrigin( long *x, long *y ) +void wxDC::SetBackgroundMode( int mode ) { - if (x) *x = m_internalDeviceOriginX; - if (y) *y = m_internalDeviceOriginY; -}; + m_backgroundMode = mode ; +} -void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) +void wxDC::SetFont( const wxFont &font ) { - m_signX = (xLeftRight ? 1 : -1); - m_signY = (yBottomUp ? -1 : 1); - ComputeScaleAndOrigin(); -}; + m_font = font; + m_macFontInstalled = false ; +} -long wxDC::DeviceToLogicalX(long x) const +void wxDC::SetPen( const wxPen &pen ) { - return XDEV2LOG(x); -}; + if ( m_pen == pen ) + return ; -long wxDC::DeviceToLogicalY(long y) const + m_pen = pen; + m_macPenInstalled = false ; +} + +void wxDC::SetBrush( const wxBrush &brush ) { - return YDEV2LOG(y); -}; + if (m_brush == brush) + return; + + m_brush = brush; + m_macBrushInstalled = false ; +} -long wxDC::DeviceToLogicalXRel(long x) const +void wxDC::SetBackground( const wxBrush &brush ) { - return XDEV2LOGREL(x); -}; + if (m_backgroundBrush == brush) + return; + + m_backgroundBrush = brush; + if (m_backgroundBrush.Ok()) + m_macBrushInstalled = false ; +} -long wxDC::DeviceToLogicalYRel(long y) const +void wxDC::SetLogicalFunction( int function ) { - return YDEV2LOGREL(y); -}; + if (m_logicalFunction == function) + return; + + m_logicalFunction = function ; + m_macFontInstalled = false ; + m_macBrushInstalled = false ; + m_macPenInstalled = false ; +} + +extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, + const wxColour & col, int style); -long wxDC::LogicalToDeviceX(long x) const +bool wxDC::DoFloodFill(wxCoord x, wxCoord y, + const wxColour& col, int style) { - return XLOG2DEV(x); -}; + return wxDoFloodFill(this, x, y, col, style); +} -long wxDC::LogicalToDeviceY(long y) const +bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const { - return YLOG2DEV(y); -}; + wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel - invalid DC") ); + + wxMacFastPortSetter helper(this) ; -long wxDC::LogicalToDeviceXRel(long x) const + // 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); + + return true ; +} + +void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) { - return XLOG2DEVREL(x); -}; + 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++; + } + + if (yy1 == yy2) + { + if (xx1 < xx2) + xx2--; + if (xx1 > xx2) + xx2++; + } + } + + ::MoveTo(xx1, yy1); + ::LineTo(xx2, yy2); + } +} -long wxDC::LogicalToDeviceYRel(long y) const +void wxDC::DoCrossHair( wxCoord x, wxCoord y ) { - return YLOG2DEVREL(y); -}; - -void wxDC::CalcBoundingBox( long x, long y ) + wxCHECK_RET(Ok(), wxT("wxDC::DoCrossHair - invalid DC")); + + wxMacFastPortSetter helper(this) ; + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + int w = 0, 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) ); + 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. +*/ + +static double wxConvertWXangleToMACangle(double angle) { - 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; -}; + double newAngle = 90 - angle ; + + while ( newAngle > 360 ) + newAngle -= 360 ; + while ( newAngle < 0 ) + newAngle += 360 ; + + return newAngle ; +} -void wxDC::ComputeScaleAndOrigin(void) +void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, + wxCoord x2, wxCoord y2, + wxCoord xc, wxCoord yc ) { - // CMB: copy scale to see if it changes - double origScaleX = m_scaleX; - double origScaleY = m_scaleY; + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc - invalid DC")); - m_scaleX = m_logicalScaleX * m_userScaleX; - m_scaleY = m_logicalScaleY * m_userScaleY; + wxMacFastPortSetter helper(this) ; - m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX; - m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY; + wxCoord xx1 = XLOG2DEVMAC(x1); + wxCoord yy1 = YLOG2DEVMAC(y1); + wxCoord xx2 = XLOG2DEVMAC(x2); + wxCoord yy2 = YLOG2DEVMAC(y2); + wxCoord xxc = XLOG2DEVMAC(xc); + wxCoord yyc = YLOG2DEVMAC(yc); - // 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); - } -}; + double dx = xx1 - xxc; + double dy = yy1 - yyc; + double radius = sqrt((double)(dx * dx + dy * dy)); + wxCoord rad = (wxCoord)radius; + double radius1, radius2; -void wxDC::SetPalette( const wxPalette& palette ) + 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)); + while ( alpha2 < 0 ) + alpha2 += 360 ; + alpha2 = -alpha2 ; + 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")); + wxMacFastPortSetter helper(this) ; + Rect r; + + // 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; + } + + 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::SetBackgroundMode( int mode ) +void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) { - m_backgroundMode = mode ; + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawPoint - invalid DC")); + + wxMacFastPortSetter helper(this) ; + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + wxCoord xx1 = XLOG2DEVMAC(x); + wxCoord yy1 = YLOG2DEVMAC(y); + RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel()); + + // NOTE: Get/SetCPixel are slow! + ::SetCPixel( xx1, yy1, &pencolor) ; + CalcBoundingBox(x, y); + } } -void wxDC::SetFont( const wxFont &font ) +void wxDC::DoDrawLines(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset) { - if (!Ok()) - return; - - MacVerifySetup() ; - - m_font = font; - m_macFontInstalled = false ; + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawLines - invalid DC")); + + if (m_pen.GetStyle() == wxTRANSPARENT) + return; + + wxMacFastPortSetter helper(this) ; + + 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::SetPen( const wxPen &pen ) +void wxDC::DoDrawPolygon(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + int fillStyle ) { - if (!Ok() ) - return; + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawPolygon - invalid DC")); + + if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) + return ; + + wxMacFastPortSetter helper(this) ; + + wxCoord x1, x2 , y1 , y2 ; + PolyHandle polygon = OpenPoly(); + x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset); + y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset); + + ::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); + } - MacVerifySetup() ; + // close the polyline if necessary + if ( x1 != x2 || y1 != y2 ) + ::LineTo( x1, y1 ) ; + ClosePoly(); - if ( m_pen == pen ) - return ; - - m_pen = pen; -/* - if (!m_pen.Ok()) - return; -*/ - m_macPenInstalled = false ; + if (m_brush.GetStyle() != wxTRANSPARENT) + { + MacInstallBrush(); + ::PaintPoly( polygon ); + } + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + MacInstallPen() ; + ::FramePoly( polygon ) ; + } + + KillPoly( polygon ); } -void wxDC::SetBrush( const wxBrush &brush ) +void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - if (!Ok() ) - return; - MacVerifySetup() ; - - if (m_brush == brush) - return; - - m_brush = brush; - m_macBrushInstalled = false ; + 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::SetBackground( const wxBrush &brush ) +void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, + wxCoord width, wxCoord height, + double radius) { - if (!Ok()) - return; - MacVerifySetup() ; - - if (m_backgroundBrush == brush) - return; - - m_backgroundBrush = brush; - - if (!m_backgroundBrush.Ok()) - return; - m_macBrushInstalled = false ; + 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::SetLogicalFunction( int function ) +void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - if (m_logicalFunction == function) - return; + 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 ) ; + } - m_logicalFunction = function ; - m_macFontInstalled = false ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; + if (m_pen.GetStyle() != wxTRANSPARENT) + { + MacInstallPen() ; + ::FrameOval( &rect ) ; + } } -void wxDC::FloodFill( long x1, long y1, const wxColour& col, int style ) +bool wxDC::CanDrawBitmap(void) const { + return true ; } -bool wxDC::GetPixel( long x1, long y1, wxColour *col ) const +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 ) { - return true ; + 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::DrawLine( long x1, long y1, long x2, long y2 ) +void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, + double angle) { - if (!Ok()) - return; - - MacVerifySetup() ; - - if (m_pen.GetStyle() != wxTRANSPARENT) - { - MacInstallPen() ; - int offset = (m_pen.GetWidth() - 1) / 2 ; - long xx1 = XLOG2DEV(x1); - long yy1 = YLOG2DEV(y1); - long xx2 = XLOG2DEV(x2); - long yy2 = YLOG2DEV(y2); - - ::MoveTo(xx1 - offset ,yy1 - offset); - ::LineTo(xx2 - offset , yy2 - offset ); - }; + 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::CrossHair( long x, long y ) -{ -} - -void wxDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) -{ -} - -void wxDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) -{ -} - -void wxDC::DrawPoint( long x, long y ) -{ - if (!Ok()) - return; - - MacVerifySetup() ; - - if (m_pen.GetStyle() != wxTRANSPARENT) - { - MacInstallPen() ; - long xx1 = XLOG2DEV(x); - long yy1 = YLOG2DEV(y); - - ::MoveTo(xx1,yy1); - ::LineTo(xx1+1, yy1+1); - }; -} - -void wxDC::DrawLines( int n, wxPoint points[], long xoffset , long yoffset ) -{ - if (!Ok()) - return; - MacVerifySetup() ; - - if (m_pen.GetStyle() == wxTRANSPARENT) - return; - - MacInstallPen() ; - - int offset = (m_pen.GetWidth() - 1 ) / 2 ; - long 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++) - { - long x2 = XLOG2DEV(points[i+1].x + xoffset); - long y2 = YLOG2DEV(points[i+1].y + yoffset); - ::LineTo(x2 - offset , y2 - offset ); - } -} - -void wxDC::DrawPolygon( int n, wxPoint points[], long xoffset , long yoffset , - int fillStyle ) -{ - if (!Ok()) - return; - MacVerifySetup() ; - - PolyHandle polygon = OpenPoly() ; - long 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++) - { - long x2 = XLOG2DEV(points[i+1].x + xoffset); - long 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::DrawRectangle( long x, long y, long width, long height ) -{ - if (!Ok()) - return; - MacVerifySetup() ; - - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long 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::DrawRoundedRectangle( long x, long y, long width, long height, double radius ) -{ - if (!Ok()) - return; - MacVerifySetup() ; - - if (radius < 0.0) - radius = - radius * ((width < height) ? width : height); - - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long 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 , radius * 2 , radius * 2 ) ; - }; - - if (m_pen.GetStyle() != wxTRANSPARENT) - { - MacInstallPen() ; - ::FrameRoundRect( &rect , radius * 2 , radius * 2 ) ; - }; -} - -void wxDC::DrawEllipse( long x, long y, long width, long height ) -{ - if (!Ok()) - return; - MacVerifySetup() ; - - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long 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 ) ; - }; -} - -// ----------------------------------- spline code ---------------------------------------- - -static void wx_quadratic_spline(double a1, double b1, double a2, double b2, - double a3, double b3, double a4, double b4); -static void wx_clear_stack(void); -static int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3, - double *y3, double *x4, double *y4); -static void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, - double x4, double y4); -static bool wx_spline_add_point(double x, double y); -static void wx_spline_draw_point_array(wxDC *dc); - -static wxList wx_spline_point_list; - -#define half(z1, z2) ((z1+z2)/2.0) -#define THRESHOLD 5 - -/* iterative version */ - -static void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4, - double b4) -{ - register double xmid, ymid; - double x1, y1, x2, y2, x3, y3, x4, y4; - - wx_clear_stack(); - wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4); - - while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) { - xmid = (double)half(x2, x3); - ymid = (double)half(y2, y3); - if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD && - fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) { - wx_spline_add_point( x1, y1 ); - wx_spline_add_point( xmid, ymid ); - } else { - wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3), - (double)half(x3, x4), (double)half(y3, y4), x4, y4); - wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2), - (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid); - } - } -} - -/* utilities used by spline drawing routines */ - -typedef struct wx_spline_stack_struct { - double x1, y1, x2, y2, x3, y3, x4, y4; -} Stack; - -#define SPLINE_STACK_DEPTH 20 -static Stack wx_spline_stack[SPLINE_STACK_DEPTH]; -static Stack *wx_stack_top; -static int wx_stack_count; +void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) +{ + DoDrawRotatedText( strtext , x , y , 0) ; +} -static void wx_clear_stack(void) +bool wxDC::CanGetTextExtent() const { - wx_stack_top = wx_spline_stack; - wx_stack_count = 0; + wxCHECK_MSG(Ok(), false, wxT("wxDC::CanGetTextExtent - invalid DC")); + + return true ; } -static void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4) + +void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height, + wxCoord *descent, wxCoord *externalLeading , + wxFont *theFont ) const { - wx_stack_top->x1 = x1; - wx_stack_top->y1 = y1; - wx_stack_top->x2 = x2; - wx_stack_top->y2 = y2; - wx_stack_top->x3 = x3; - wx_stack_top->y3 = y3; - wx_stack_top->x4 = x4; - wx_stack_top->y4 = y4; - wx_stack_top++; - wx_stack_count++; + 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 ; + } } -static int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, - double *x3, double *y3, double *x4, double *y4) +bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const { - if (wx_stack_count == 0) - return (0); - wx_stack_top--; - wx_stack_count--; - *x1 = wx_stack_top->x1; - *y1 = wx_stack_top->y1; - *x2 = wx_stack_top->x2; - *y2 = wx_stack_top->y2; - *x3 = wx_stack_top->x3; - *y3 = wx_stack_top->y3; - *x4 = wx_stack_top->x4; - *y4 = wx_stack_top->y4; - return (1); + 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; } -static bool wx_spline_add_point(double x, double y) +wxCoord wxDC::GetCharWidth(void) const { - wxPoint *point = new wxPoint ; - point->x = (int) x; - point->y = (int) y; - wx_spline_point_list.Append((wxObject*)point); - return TRUE; + wxCoord width = 0 ; + DoGetTextExtent( wxT("g"), &width , NULL , NULL , NULL , NULL ) ; + return width ; } -static void wx_spline_draw_point_array(wxDC *dc) +wxCoord wxDC::GetCharHeight(void) const { - dc->DrawLines(&wx_spline_point_list, 0, 0 ); - wxNode *node = wx_spline_point_list.First(); - while (node) - { - wxPoint *point = (wxPoint *)node->Data(); - delete point; - delete node; - node = wx_spline_point_list.First(); - } + wxCoord height ; + DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL ) ; + return height ; } -void wxDC::DrawSpline( wxList *points ) +void wxDC::Clear(void) { - wxPoint *p; - double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4; - double x1, y1, x2, y2; - - wxNode *node = points->First(); - p = (wxPoint *)node->Data(); - - x1 = p->x; - y1 = p->y; - - node = node->Next(); - p = (wxPoint *)node->Data(); - - x2 = p->x; - y2 = p->y; - cx1 = (double)((x1 + x2) / 2); - cy1 = (double)((y1 + y2) / 2); - cx2 = (double)((cx1 + x2) / 2); - cy2 = (double)((cy1 + y2) / 2); - - wx_spline_add_point(x1, y1); - - while ((node = node->Next()) != NULL) - { - p = (wxPoint *)node->Data(); - x1 = x2; - y1 = y2; - x2 = p->x; - y2 = p->y; - cx4 = (double)(x1 + x2) / 2; - cy4 = (double)(y1 + y2) / 2; - cx3 = (double)(x1 + cx4) / 2; - cy3 = (double)(y1 + cy4) / 2; - - wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4); - - cx1 = cx4; - cy1 = cy4; - cx2 = (double)(cx1 + x2) / 2; - cy2 = (double)(cy1 + y2) / 2; - } - - wx_spline_add_point( cx1, cy1 ); - wx_spline_add_point( x2, y2 ); - - wx_spline_draw_point_array( this ); -} - - - -bool wxDC::CanDrawBitmap(void) const -{ - return true ; -} - - -bool wxDC::Blit( long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int logical_func , bool useMask ) -{ - if (!Ok()) return FALSE; - MacVerifySetup() ; - - CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ; - PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ; - RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; - RGBColor black = { 0,0,0} ; - RGBForeColor( &m_textForegroundColour.GetPixel() ) ; - RGBBackColor( &m_textBackgroundColour.GetPixel() ) ; - - 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( &GrafPtr( sourcePort )->portBits , &GrafPtr( source->m_macMask )->portBits , &GrafPtr( m_macPort )->portBits , - &srcrect, &srcrect , &dstrect ) ; - UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ; - } - } - else - { - CopyBits( &GrafPtr( sourcePort )->portBits , &GrafPtr( m_macPort )->portBits , - &srcrect, &dstrect, mode, NULL ) ; - } - UnlockPixels( bmappixels ) ; - } - - m_macPenInstalled = false ; - m_macBrushInstalled = false ; - m_macFontInstalled = false ; - - return TRUE; -} - -void wxDC::DrawText( const wxString &string, long x, long y, bool use16) -{ - if (!Ok()) - return; - MacVerifySetup() ; - - 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( string ) ; - text = macText ; - length = macText.Length() ; - } - else - { - text = string ; - length = string.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(void) const -{ - if ( !Ok() ) - return false ; - - return true ; -} - -void wxDC::GetTextExtent( const wxString &string, long *width, long *height, - long *descent, long *externalLeading , - wxFont *theFont , bool use16 ) const -{ - if (!Ok()) - return; - - MacVerifySetup() ; - - wxFont formerFont = m_font ; - - if ( theFont ) - { - wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ; - - if ( font ) - { - long yy1 = YLOG2DEV(0); - long yy2 = YLOG2DEV(font->m_macFontSize); - - ::TextFont( font->m_macFontNum ) ; - ::TextSize( abs( yy2-yy1) ) ; - ::TextFace( font->m_macFontStyle ) ; - } - } - else - { - MacInstallFont() ; - } - - FontInfo fi ; - ::GetFontInfo( &fi ) ; - - *height = fi.descent + fi.ascent ; - *descent = fi.descent ; - *externalLeading = 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 ; - *width = 0 ; - - while( i < length ) - { - if( text[i] == 13 || text[i] == 10) - { - *height += fi.descent + fi.ascent + fi.leading; - curwidth = ::TextWidth( text , laststop , i - laststop ) ; - if ( curwidth > *width ) - *width = curwidth ; - laststop = i+1 ; - } - i++ ; - } - - curwidth = ::TextWidth( text , laststop , i - laststop ) ; - if ( curwidth > *width ) - *width = curwidth ; - - if ( theFont ) - { - m_macFontInstalled = false ; - } -} - -wxCoord wxDC::GetCharWidth(void) const -{ - if (!Ok()) - return 1; - - MacVerifySetup() ; - - MacInstallFont() ; - - FontInfo fi ; - ::GetFontInfo( &fi ) ; - - return (fi.descent + fi.ascent) / 2 ; -} - -wxCoord wxDC::GetCharHeight(void) const -{ - if (!Ok()) - return 1; - - MacVerifySetup() ; - - MacInstallFont() ; - - FontInfo fi ; - ::GetFontInfo( &fi ) ; - - return fi.descent + fi.ascent ; -} - -void wxDC::Clear(void) -{ - if (!Ok()) - return; - MacVerifySetup() ; - Rect rect = { -32767 , -32767 , 32767 , 32767 } ; - - if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) - { - MacInstallBrush() ; - ::EraseRect( &rect ) ; - }; + 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 { - if (!Ok()) - return; - MacVerifySetup() ; - - if ( m_macFontInstalled ) - return ; - - wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ; - - if ( font ) - { - ::TextFont( font->m_macFontNum ) ; - ::TextSize( m_scaleY * font->m_macFontSize ) ; - ::TextFace( font->m_macFontStyle ) ; - - m_macFontInstalled = true ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; - - ::RGBForeColor(&m_textForegroundColour.GetPixel() ); - ::RGBBackColor(&m_textBackgroundColour.GetPixel() ); - } - else - { - short fontnum ; - - GetFNum( "\pGeneva" , &fontnum ) ; - ::TextFont( fontnum ) ; - ::TextSize( 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 ; - ::RGBForeColor( &(m_textForegroundColour.GetPixel()) ); - ::RGBBackColor(&m_textBackgroundColour.GetPixel() ); - } - - - short mode = patCopy ; - - // todo : - - switch( m_logicalFunction ) - { - case wxCOPY: // src - mode = patCopy ; - break ; - case wxINVERT: // NOT dst - ::PenPat(&qd.black); - 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("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 { - if (!Ok()) - return; - MacVerifySetup() ; - - if ( m_macPenInstalled ) - return ; - - ::RGBForeColor(&m_pen.GetColour().GetPixel() ); - ::RGBBackColor(&m_backgroundBrush.GetColour().GetPixel() ); - - ::PenNormal() ; - int penWidth = m_pen.GetWidth(); - ::PenSize(penWidth, penWidth); - - int penStyle = m_pen.GetStyle(); - - if (penStyle == wxSOLID) - ::PenPat(&qd.black); - else if (IS_HATCH(penStyle)) - { - Pattern pat ; - wxMacGetHatchPattern(penStyle, &pat); - ::PenPat(&pat); - } - else - { - ::PenPat(&qd.black); - } - - short mode = patCopy ; - - // todo : - - switch( m_logicalFunction ) - { - case wxCOPY: // src - mode = patCopy ; - break ; - case wxINVERT: // NOT dst - ::PenPat(&qd.black); - 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 ; + 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 { - if (!Ok()) - return; - MacVerifySetup() ; - - if ( m_macBrushInstalled ) - return ; - - // foreground - - ::RGBForeColor(&m_brush.GetColour().GetPixel() ); - ::RGBBackColor(&m_backgroundBrush.GetColour().GetPixel() ); - - int brushStyle = m_brush.GetStyle(); - if (brushStyle == wxSOLID) - ::PenPat(&qd.black); - else if (IS_HATCH(brushStyle)) - { - Pattern pat ; - wxMacGetHatchPattern(brushStyle, &pat); - ::PenPat(&pat); - } - else - { - ::PenPat(&qd.black); - } - - - // background - - brushStyle = m_backgroundBrush.GetStyle(); - if (brushStyle == wxSOLID) - ::BackPat(&qd.white); - else if (IS_HATCH(brushStyle)) - { - Pattern pat ; - wxMacGetHatchPattern(brushStyle, &pat); - ::BackPat(&pat); - } - else - { - ::BackPat(&qd.white); - } - - short mode = patCopy ; - - // todo : - - switch( m_logicalFunction ) - { - case wxCOPY: // src - mode = patCopy ; - break ; - case wxINVERT: // NOT dst - ::PenPat(&qd.black); - 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 ; + 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 +{ + 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); +} +#endif // !wxMAC_USE_CORE_GRAPHICS