X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/764e66945ac93bb6c868265106176ac58c0848a0..abb88ef36b622958aee316eae76c79b145b831dd:/src/mac/carbon/dccg.cpp diff --git a/src/mac/carbon/dccg.cpp b/src/mac/carbon/dccg.cpp old mode 100755 new mode 100644 index 255a315b60..23d903065e --- a/src/mac/carbon/dccg.cpp +++ b/src/mac/carbon/dccg.cpp @@ -1,47 +1,46 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.cpp +// Name: src/mac/carbon/dccg.cpp // Purpose: wxDC class // Author: Stefan Csomor // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Stefan Csomor -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "dc.h" -#endif - #include "wx/wxprec.h" #include "wx/dc.h" #if wxMAC_USE_CORE_GRAPHICS -#include "wx/app.h" -#include "wx/mac/uma.h" -#include "wx/dcmemory.h" -#include "wx/dcprint.h" -#include "wx/region.h" -#include "wx/image.h" -#include "wx/log.h" +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/dcmemory.h" + #include "wx/region.h" +#endif +#include "wx/mac/uma.h" -#if __MSL__ >= 0x6000 -#include "math.h" -using namespace std ; +#ifdef __MSL__ + #if __MSL__ >= 0x6000 + #include "math.h" + // in case our functions were defined outside std, we make it known all the same + namespace std { } + using namespace std ; + #endif #endif #include "wx/mac/private.h" -#include -#include -#include -#include -#include -#if !USE_SHARED_LIBRARY -IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) + +#ifndef wxMAC_USE_CORE_GRAPHICS_BLEND_MODES +#define wxMAC_USE_CORE_GRAPHICS_BLEND_MODES 0 +#endif + +#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4 +typedef float CGFloat ; #endif //----------------------------------------------------------------------------- @@ -53,37 +52,41 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) const double M_PI = 3.14159265358979 ; #endif #endif -const double RAD2DEG = 180.0 / M_PI; -const short kEmulatedMode = -1 ; -const short kUnsupportedMode = -2 ; -extern TECObjectRef s_TECNativeCToUnicode ; +static const double RAD2DEG = 180.0 / M_PI; -// TODO Update -// The text ctrl implementation still needs that for the non hiview implementation +#ifndef __LP64__ +// TODO: update +// The textctrl implementation still needs that (needs what?) for the non-HIView implementation +// wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) : - wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ) + wxMacPortSaver( (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ) { - m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ; + m_newPort = (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ; m_formerClip = NewRgn() ; m_newClip = NewRgn() ; GetClip( m_formerClip ) ; - + if ( win ) { - 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 ) ; + // 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() +wxMacWindowClipper::~wxMacWindowClipper() { SetPort( m_newPort ) ; SetClip( m_formerClip ) ; @@ -95,22 +98,41 @@ wxMacWindowStateSaver::wxMacWindowStateSaver( const wxWindow* win ) : wxMacWindowClipper( win ) { // the port is already set at this point - m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ; + m_newPort = (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ; GetThemeDrawingState( &m_themeDrawingState ) ; } -wxMacWindowStateSaver::~wxMacWindowStateSaver() +wxMacWindowStateSaver::~wxMacWindowStateSaver() { SetPort( m_newPort ) ; SetThemeDrawingState( m_themeDrawingState , true ) ; } +// minimal implementation only used for appearance drawing < 10.3 + +#ifndef wxMAC_USE_CORE_GRAPHICS +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) ; +} + +#endif + +#endif + //----------------------------------------------------------------------------- // 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; } //----------------------------------------------------------------------------- @@ -121,6 +143,18 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } // also coordinate conversions should be moved to native matrix ops //----------------------------------------------------------------------------- +// we always stock two context states, one at entry, to be able to preserve the +// state we were called with, the other one after changing to HI Graphics orientation +// (this one is used for getting back clippings etc) + +//----------------------------------------------------------------------------- +// wxGraphicPath implementation +//----------------------------------------------------------------------------- + +#if !wxUSE_GRAPHICS_CONTEXT + +IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) + wxMacCGPath::wxMacCGPath() { m_path = CGPathCreateMutable() ; @@ -131,17 +165,22 @@ wxMacCGPath::~wxMacCGPath() CGPathRelease( m_path ) ; } -// Starts a new subpath at +// opens (starts) a new subpath void wxMacCGPath::MoveToPoint( wxCoord x1 , wxCoord y1 ) { CGPathMoveToPoint( m_path , NULL , x1 , y1 ) ; } -void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 ) +void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 ) { CGPathAddLineToPoint( m_path , NULL , x1 , y1 ) ; } +void wxMacCGPath::AddQuadCurveToPoint( wxCoord cx1, wxCoord cy1, wxCoord x1, wxCoord y1 ) +{ + CGPathAddQuadCurveToPoint( m_path , NULL , cx1 , cy1 , x1 , y1 ); +} + void wxMacCGPath::AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) { CGRect cgRect = { { x , y } , { w , h } } ; @@ -159,24 +198,39 @@ void wxMacCGPath::CloseSubpath() CGPathCloseSubpath( m_path ) ; } -CGPathRef wxMacCGPath::GetPath() const +CGPathRef wxMacCGPath::GetPath() const { return m_path ; } -// we always stock two context states, one at entry, the other one after -// changing to HI Graphics orientation (this one is used for getting back clippings etc) +void wxMacCGPath::AddArcToPoint( wxCoord x1, wxCoord y1 , wxCoord x2, wxCoord y2, wxCoord r ) +{ + CGPathAddArcToPoint( m_path, NULL , x1, y1, x2, y2, r); +} + +void wxMacCGPath::AddArc( wxCoord x, wxCoord y, wxCoord r, double startAngle, double endAngle, bool clockwise ) +{ + CGPathAddArc( m_path, NULL , x, y, r, startAngle, endAngle, clockwise); +} + +//----------------------------------------------------------------------------- +// wxGraphicContext implementation +//----------------------------------------------------------------------------- -wxMacCGContext::wxMacCGContext( CGrafPtr port ) +wxMacCGContext::wxMacCGContext( CGrafPtr port ) { m_qdPort = port ; m_cgContext = NULL ; + m_mode = kCGPathFill; + m_macATSUIStyle = NULL ; } wxMacCGContext::wxMacCGContext( CGContextRef cgcontext ) { m_qdPort = NULL ; m_cgContext = cgcontext ; + m_mode = kCGPathFill; + m_macATSUIStyle = NULL ; CGContextSaveGState( m_cgContext ) ; CGContextSaveGState( m_cgContext ) ; } @@ -185,38 +239,57 @@ wxMacCGContext::wxMacCGContext() { m_qdPort = NULL ; m_cgContext = NULL ; + m_mode = kCGPathFill; + m_macATSUIStyle = NULL ; } -wxMacCGContext::~wxMacCGContext() +wxMacCGContext::~wxMacCGContext() { if ( m_cgContext ) { + CGContextSynchronize( m_cgContext ) ; CGContextRestoreGState( m_cgContext ) ; CGContextRestoreGState( m_cgContext ) ; } +#ifndef __LP64__ if ( m_qdPort ) - QDEndCGContext( m_qdPort , &m_cgContext ) ; + QDEndCGContext( m_qdPort, &m_cgContext ) ; +#endif } void wxMacCGContext::Clip( const wxRegion ®ion ) { -// ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ; +// ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ; } -void wxMacCGContext::StrokePath( const wxGraphicPath *p ) +void wxMacCGContext::StrokePath( const wxGraphicPath *p ) { const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ; - CGContextBeginPath( m_cgContext ) ; + + int width = m_pen.GetWidth(); + if ( width == 0 ) + width = 1 ; + if ( m_pen.GetStyle() == wxTRANSPARENT ) + width = 0 ; + + bool offset = ( width % 2 ) == 1 ; + + if ( offset ) + CGContextTranslateCTM( m_cgContext, 0.5, 0.5 ); + CGContextAddPath( m_cgContext , path->GetPath() ) ; - CGContextClosePath( m_cgContext ) ; CGContextStrokePath( m_cgContext ) ; + + if ( offset ) + CGContextTranslateCTM( m_cgContext, -0.5, -0.5 ); } -void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle ) +void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle ) { const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ; CGPathDrawingMode mode = m_mode ; + if ( fillStyle == wxODDEVEN_RULE ) { if ( mode == kCGPathFill ) @@ -224,193 +297,527 @@ void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle ) else if ( mode == kCGPathFillStroke ) mode = kCGPathEOFillStroke ; } - CGContextBeginPath( m_cgContext ) ; + + int width = m_pen.GetWidth(); + if ( width == 0 ) + width = 1 ; + if ( m_pen.GetStyle() == wxTRANSPARENT ) + width = 0 ; + + bool offset = ( width % 2 ) == 1 ; + + if ( offset ) + CGContextTranslateCTM( m_cgContext, 0.5, 0.5 ); + CGContextAddPath( m_cgContext , path->GetPath() ) ; - CGContextClosePath( m_cgContext ) ; CGContextDrawPath( m_cgContext , mode ) ; + + if ( offset ) + CGContextTranslateCTM( m_cgContext, -0.5, -0.5 ); } -void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle ) +void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle ) { const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ; CGContextSaveGState( m_cgContext ) ; - + RGBColor col = MAC_WXCOLORREF( fillColor.GetPixel() ) ; CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; CGPathDrawingMode mode = kCGPathFill ; if ( fillStyle == wxODDEVEN_RULE ) mode = kCGPathEOFill ; - + CGContextBeginPath( m_cgContext ) ; CGContextAddPath( m_cgContext , path->GetPath() ) ; CGContextClosePath( m_cgContext ) ; CGContextDrawPath( m_cgContext , mode ) ; - + CGContextRestoreGState( m_cgContext ) ; } - -wxGraphicPath* wxMacCGContext::CreatePath() -{ + +wxGraphicPath* wxMacCGContext::CreatePath() +{ // make sure that we now have a real cgref, before doing // anything with paths CGContextRef cg = GetNativeContext() ; cg = NULL ; - return new wxMacCGPath() ; + + return new wxMacCGPath() ; } // in case we only got a QDPort only create a cgref now -CGContextRef wxMacCGContext::GetNativeContext() -{ - if( m_cgContext == NULL ) +CGContextRef wxMacCGContext::GetNativeContext() +{ + if ( m_cgContext == NULL ) { Rect bounds ; + OSStatus status = noErr; +#ifndef __LP64__ GetPortBounds( (CGrafPtr) m_qdPort , &bounds ) ; - OSStatus status = QDBeginCGContext( (CGrafPtr) m_qdPort , &m_cgContext ) ; + status = QDBeginCGContext((CGrafPtr) m_qdPort , &m_cgContext) ; +#endif CGContextSaveGState( m_cgContext ) ; wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ) ; + CGContextTranslateCTM( m_cgContext , 0 , bounds.bottom - bounds.top ) ; CGContextScaleCTM( m_cgContext , 1 , -1 ) ; - + CGContextSaveGState( m_cgContext ) ; SetPen( m_pen ) ; SetBrush( m_brush ) ; } - return m_cgContext ; + + return m_cgContext ; } -void wxMacCGContext::SetNativeContext( CGContextRef cg ) -{ - wxASSERT( m_cgContext == NULL ) ; - m_cgContext = cg ; - CGContextSaveGState( m_cgContext ) ; +void wxMacCGContext::SetNativeContext( CGContextRef cg ) +{ + // we allow either setting or clearing but not replacing + wxASSERT( m_cgContext == NULL || cg == NULL ) ; + + if ( cg ) + CGContextSaveGState( cg ) ; + m_cgContext = cg ; +} + +void wxMacCGContext::Translate( wxCoord dx , wxCoord dy ) +{ + CGContextTranslateCTM( m_cgContext, dx, dy ); +} + +void wxMacCGContext::Scale( wxCoord xScale , wxCoord yScale ) +{ + CGContextScaleCTM( m_cgContext , xScale , yScale ) ; +} + +void wxMacCGContext::DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h ) +{ + CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ; + HIRect r = CGRectMake( 0 , 0 , w , h ); + + CGContextSaveGState( m_cgContext ); + CGContextTranslateCTM( m_cgContext, x , y + h ); + CGContextScaleCTM( m_cgContext, 1, -1 ); + + // in case image is a mask, set the foreground color + CGContextSetRGBFillColor( m_cgContext , m_textForegroundColor.Red() / 255.0 , m_textForegroundColor.Green() / 255.0 , + m_textForegroundColor.Blue() / 255.0 , m_textForegroundColor.Alpha() / 255.0 ) ; + CGContextDrawImage( m_cgContext, r, image ); + CGContextRestoreGState( m_cgContext ); + + CGImageRelease( image ) ; +} + +void wxMacCGContext::DrawIcon( const wxIcon &icon, wxCoord x, wxCoord y, wxCoord w, wxCoord h ) +{ + CGRect r = CGRectMake( 0 , 0 , w , h ) ; + CGContextSaveGState( m_cgContext ); + CGContextTranslateCTM( m_cgContext, x , y + h ); + CGContextScaleCTM( m_cgContext, 1, -1 ); + PlotIconRefInContext( m_cgContext , &r , kAlignNone , kTransformNone , + NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ; + CGContextRestoreGState( m_cgContext ) ; +} + +void wxMacCGContext::PushState() +{ + CGContextSaveGState( m_cgContext ); +} + +void wxMacCGContext::PopState() +{ + CGContextRestoreGState( m_cgContext ); +} + +void wxMacCGContext::SetTextColor( const wxColour &col ) +{ + m_textForegroundColor = col ; } +#pragma mark - +#pragma mark wxMacCGPattern, ImagePattern, HatchPattern classes + +// CGPattern wrapper class: always allocate on heap, never call destructor + +class wxMacCGPattern +{ +public : + wxMacCGPattern() {} + + // is guaranteed to be called only with a non-Null CGContextRef + virtual void Render( CGContextRef ctxRef ) = 0 ; + + operator CGPatternRef() const { return m_patternRef ; } + +protected : + virtual ~wxMacCGPattern() + { + // as this is called only when the m_patternRef is been released; + // don't release it again + } + + static void _Render( void *info, CGContextRef ctxRef ) + { + wxMacCGPattern* self = (wxMacCGPattern*) info ; + if ( self && ctxRef ) + self->Render( ctxRef ) ; + } + + static void _Dispose( void *info ) + { + wxMacCGPattern* self = (wxMacCGPattern*) info ; + delete self ; + } + + CGPatternRef m_patternRef ; + + static const CGPatternCallbacks ms_Callbacks ; +} ; + +const CGPatternCallbacks wxMacCGPattern::ms_Callbacks = { 0, &wxMacCGPattern::_Render, &wxMacCGPattern::_Dispose }; + +class ImagePattern : public wxMacCGPattern +{ +public : + ImagePattern( const wxBitmap* bmp , const CGAffineTransform& transform ) + { + wxASSERT( bmp && bmp->Ok() ) ; + + Init( (CGImageRef) bmp->CGImageCreate() , transform ) ; + } + + // ImagePattern takes ownership of CGImageRef passed in + ImagePattern( CGImageRef image , const CGAffineTransform& transform ) + { + if ( image ) + CFRetain( image ) ; + + Init( image , transform ) ; + } + + virtual void Render( CGContextRef ctxRef ) + { + if (m_image != NULL) + HIViewDrawCGImage( ctxRef, &m_imageBounds, m_image ); + } + +protected : + void Init( CGImageRef image, const CGAffineTransform& transform ) + { + m_image = image ; + if ( m_image ) + { + m_imageBounds = CGRectMake( 0.0, 0.0, (CGFloat)CGImageGetWidth( m_image ), (CGFloat)CGImageGetHeight( m_image ) ) ; + m_patternRef = CGPatternCreate( + this , m_imageBounds, transform , + m_imageBounds.size.width, m_imageBounds.size.height, + kCGPatternTilingNoDistortion, true , &wxMacCGPattern::ms_Callbacks ) ; + } + } + + virtual ~ImagePattern() + { + if ( m_image ) + CGImageRelease( m_image ) ; + } + + CGImageRef m_image ; + CGRect m_imageBounds ; +} ; + +class HatchPattern : public wxMacCGPattern +{ +public : + HatchPattern( int hatchstyle, const CGAffineTransform& transform ) + { + m_hatch = hatchstyle ; + m_imageBounds = CGRectMake( 0.0, 0.0, 8.0 , 8.0 ) ; + m_patternRef = CGPatternCreate( + this , m_imageBounds, transform , + m_imageBounds.size.width, m_imageBounds.size.height, + kCGPatternTilingNoDistortion, false , &wxMacCGPattern::ms_Callbacks ) ; + } + + void StrokeLineSegments( CGContextRef ctxRef , const CGPoint pts[] , size_t count ) + { +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 + if ( UMAGetSystemVersion() >= 0x1040 ) + { + CGContextStrokeLineSegments( ctxRef , pts , count ) ; + } + else +#endif + { + CGContextBeginPath( ctxRef ); + for (size_t i = 0; i < count; i += 2) + { + CGContextMoveToPoint(ctxRef, pts[i].x, pts[i].y); + CGContextAddLineToPoint(ctxRef, pts[i+1].x, pts[i+1].y); + } + CGContextStrokePath(ctxRef); + } + } + + virtual void Render( CGContextRef ctxRef ) + { + switch ( m_hatch ) + { + case wxBDIAGONAL_HATCH : + { + CGPoint pts[] = + { + { 8.0 , 0.0 } , { 0.0 , 8.0 } + }; + StrokeLineSegments( ctxRef , pts , 2 ) ; + } + break ; + + case wxCROSSDIAG_HATCH : + { + CGPoint pts[] = + { + { 0.0 , 0.0 } , { 8.0 , 8.0 } , + { 8.0 , 0.0 } , { 0.0 , 8.0 } + }; + StrokeLineSegments( ctxRef , pts , 4 ) ; + } + break ; + + case wxFDIAGONAL_HATCH : + { + CGPoint pts[] = + { + { 0.0 , 0.0 } , { 8.0 , 8.0 } + }; + StrokeLineSegments( ctxRef , pts , 2 ) ; + } + break ; + + case wxCROSS_HATCH : + { + CGPoint pts[] = + { + { 0.0 , 4.0 } , { 8.0 , 4.0 } , + { 4.0 , 0.0 } , { 4.0 , 8.0 } , + }; + StrokeLineSegments( ctxRef , pts , 4 ) ; + } + break ; + + case wxHORIZONTAL_HATCH : + { + CGPoint pts[] = + { + { 0.0 , 4.0 } , { 8.0 , 4.0 } , + }; + StrokeLineSegments( ctxRef , pts , 2 ) ; + } + break ; + + case wxVERTICAL_HATCH : + { + CGPoint pts[] = + { + { 4.0 , 0.0 } , { 4.0 , 8.0 } , + }; + StrokeLineSegments( ctxRef , pts , 2 ) ; + } + break ; + + default: + break; + } + } + +protected : + virtual ~HatchPattern() {} + + CGRect m_imageBounds ; + int m_hatch ; +}; + +#pragma mark - + void wxMacCGContext::SetPen( const wxPen &pen ) { m_pen = pen ; if ( m_cgContext == NULL ) return ; + bool fill = m_brush.GetStyle() != wxTRANSPARENT ; bool stroke = pen.GetStyle() != wxTRANSPARENT ; - + #if 0 - // we can benchmark performance, should go into a setting later + // we can benchmark performance; should go into a setting eventually CGContextSetShouldAntialias( m_cgContext , false ) ; #endif - if ( fill | stroke ) + + if ( fill || stroke ) { - // setup brushes + // set up brushes m_mode = kCGPathFill ; // just a default - if ( fill ) - { - m_mode = kCGPathFill ; - } if ( stroke ) { - RGBColor col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ) ; - CGContextSetRGBStrokeColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; - + CGContextSetRGBStrokeColor( m_cgContext , pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 , + pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 ) ; + + // TODO: * m_dc->m_scaleX + CGFloat penWidth = pen.GetWidth(); + if (penWidth <= 0.0) + penWidth = 0.1; + CGContextSetLineWidth( m_cgContext , penWidth ) ; + CGLineCap cap ; - switch( pen.GetCap() ) + switch ( pen.GetCap() ) { case wxCAP_ROUND : cap = kCGLineCapRound ; break ; + case wxCAP_PROJECTING : cap = kCGLineCapSquare ; break ; + case wxCAP_BUTT : cap = kCGLineCapButt ; break ; + default : cap = kCGLineCapButt ; break ; } - CGContextSetLineCap( m_cgContext , cap ) ; CGLineJoin join ; - switch( pen.GetJoin() ) + switch ( pen.GetJoin() ) { case wxJOIN_BEVEL : join = kCGLineJoinBevel ; break ; + case wxJOIN_MITER : join = kCGLineJoinMiter ; break ; + case wxJOIN_ROUND : join = kCGLineJoinRound ; break ; + default : join = kCGLineJoinMiter ; - break; + break; } - CGContextSetLineJoin( m_cgContext , join ) ; - - CGContextSetLineWidth( m_cgContext , pen.GetWidth() == 0 ? 0.1 : pen.GetWidth() /* TODO * m_dc->m_scaleX */ ) ; m_mode = kCGPathStroke ; int count = 0 ; - const float *lengths = NULL ; - float *userLengths = NULL ; - - const float dotted[] = { 3 , 3 }; - const float dashed[] = { 19 , 9 }; - const float short_dashed[] = { 9 , 6 }; - const float dotted_dashed[] = { 9 , 6 , 3 , 3 }; - - switch( pen.GetStyle() ) + + const CGFloat *lengths = NULL ; + CGFloat *userLengths = NULL ; + + const CGFloat dashUnit = penWidth < 1.0 ? 1.0 : penWidth; + + const CGFloat dotted[] = { dashUnit , dashUnit + 2.0 }; + const CGFloat short_dashed[] = { 9.0 , 6.0 }; + const CGFloat dashed[] = { 19.0 , 9.0 }; + const CGFloat dotted_dashed[] = { 9.0 , 6.0 , 3.0 , 3.0 }; + + switch ( pen.GetStyle() ) { case wxSOLID : break ; + case wxDOT : lengths = dotted ; count = WXSIZEOF(dotted); break ; + case wxLONG_DASH : lengths = dashed ; count = WXSIZEOF(dashed) ; break ; + case wxSHORT_DASH : lengths = short_dashed ; count = WXSIZEOF(short_dashed) ; break ; + case wxDOT_DASH : lengths = dotted_dashed ; count = WXSIZEOF(dotted_dashed); break ; + case wxUSER_DASH : wxDash *dashes ; count = pen.GetDashes( &dashes ) ; - if ( count >0 ) + if ((dashes != NULL) && (count > 0)) { - userLengths = new float[count] ; - for( int i = 0 ; i < count ; ++i ) - userLengths[i] = dashes[i] ; + userLengths = new CGFloat[count] ; + for ( int i = 0 ; i < count ; ++i ) + { + userLengths[i] = dashes[i] * dashUnit ; + + if ( i % 2 == 1 && userLengths[i] < dashUnit + 2.0 ) + userLengths[i] = dashUnit + 2.0 ; + else if ( i % 2 == 0 && userLengths[i] < dashUnit ) + userLengths[i] = dashUnit ; + } } lengths = userLengths ; break ; + + case wxSTIPPLE : + { + CGFloat alphaArray[1] = { 1.0 } ; + wxBitmap* bmp = pen.GetStipple() ; + if ( bmp && bmp->Ok() ) + { + wxMacCFRefHolder patternSpace( CGColorSpaceCreatePattern( NULL ) ) ; + CGContextSetStrokeColorSpace( m_cgContext , patternSpace ) ; + wxMacCFRefHolder pattern( *( new ImagePattern( bmp , CGContextGetCTM( m_cgContext ) ) ) ); + CGContextSetStrokePattern( m_cgContext, pattern , alphaArray ) ; + } + } + break ; + default : - break ; + { + wxMacCFRefHolder patternSpace( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ) ; + CGContextSetStrokeColorSpace( m_cgContext , patternSpace ) ; + wxMacCFRefHolder pattern( *( new HatchPattern( pen.GetStyle() , CGContextGetCTM( m_cgContext ) ) ) ); + + CGFloat colorArray[4] = { pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 , + pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 } ; + + CGContextSetStrokePattern( m_cgContext, pattern , colorArray ) ; + } + break ; } - CGContextSetLineDash( m_cgContext , 0 , lengths , count ) ; + if ((lengths != NULL) && (count > 0)) + { + CGContextSetLineDash( m_cgContext , 0 , lengths , count ) ; + // force the line cap, otherwise we get artifacts (overlaps) and just solid lines + cap = kCGLineCapButt ; + } + else + { + CGContextSetLineDash( m_cgContext , 0 , NULL , 0 ) ; + } + + CGContextSetLineCap( m_cgContext , cap ) ; + CGContextSetLineJoin( m_cgContext , join ) ; + delete[] userLengths ; - // we need to change the cap, otherwise everything overlaps - // and we get solid lines - if ( count > 0 ) - CGContextSetLineCap( m_cgContext , kCGLineCapButt ) ; } + if ( fill && stroke ) - { m_mode = kCGPathFillStroke ; - } - } } + void wxMacCGContext::SetBrush( const wxBrush &brush ) { m_brush = brush ; @@ -424,134 +831,350 @@ void wxMacCGContext::SetBrush( const wxBrush &brush ) // we can benchmark performance, should go into a setting later CGContextSetShouldAntialias( m_cgContext , false ) ; #endif - if ( fill | stroke ) - { + if ( fill || stroke ) + { // setup brushes m_mode = kCGPathFill ; // just a default if ( fill ) { - RGBColor col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ) ; - CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; - m_mode = kCGPathFill ; - } - if ( stroke ) - { - m_mode = kCGPathStroke ; - } - if ( fill && stroke ) - { - m_mode = kCGPathFillStroke ; - } - + if ( brush.GetStyle() == wxSOLID ) + { + CGContextSetRGBFillColor( m_cgContext , brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 , + brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 ) ; + } + else if ( brush.IsHatch() ) + { + wxMacCFRefHolder patternSpace( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ) ; + CGContextSetFillColorSpace( m_cgContext , patternSpace ) ; + wxMacCFRefHolder pattern( *( new HatchPattern( brush.GetStyle() , CGContextGetCTM( m_cgContext ) ) ) ); + + CGFloat colorArray[4] = { brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 , + brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 } ; + + CGContextSetFillPattern( m_cgContext, pattern , colorArray ) ; + } + else + { + // now brush is a bitmap + CGFloat alphaArray[1] = { 1.0 } ; + wxBitmap* bmp = brush.GetStipple() ; + if ( bmp && bmp->Ok() ) + { + wxMacCFRefHolder patternSpace( CGColorSpaceCreatePattern( NULL ) ) ; + CGContextSetFillColorSpace( m_cgContext , patternSpace ) ; + wxMacCFRefHolder pattern( *( new ImagePattern( bmp , CGContextGetCTM( m_cgContext ) ) ) ); + CGContextSetFillPattern( m_cgContext, pattern , alphaArray ) ; + } + } + + m_mode = kCGPathFill ; + } + + if ( fill && stroke ) + m_mode = kCGPathFillStroke ; + else if ( stroke ) + m_mode = kCGPathStroke ; } } -// snippets from Sketch Sample from Apple : - -#define kGenericRGBProfilePathStr "/System/Library/ColorSync/Profiles/Generic RGB Profile.icc" -/* - This function locates, opens, and returns the profile reference for the calibrated - Generic RGB color space. It is up to the caller to call CMCloseProfile when done - with the profile reference this function returns. -*/ -CMProfileRef wxMacOpenGenericProfile(void) +void wxMacCGContext::DrawText( const wxString &str, wxCoord x, wxCoord y, double angle ) { - static CMProfileRef cachedRGBProfileRef = NULL; - - // we only create the profile reference once - if (cachedRGBProfileRef == NULL) + OSStatus status = noErr ; + ATSUTextLayout atsuLayout ; + UniCharCount chars = str.length() ; + UniChar* ubuf = NULL ; + +#if SIZEOF_WCHAR_T == 4 + wxMBConvUTF16 converter ; +#if wxUSE_UNICODE + size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ; + ubuf = (UniChar*) malloc( unicharlen + 2 ) ; + converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ; +#else + const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; + size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; + ubuf = (UniChar*) malloc( unicharlen + 2 ) ; + converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; +#endif + chars = unicharlen / 2 ; +#else +#if wxUSE_UNICODE + ubuf = (UniChar*) str.wc_str() ; +#else + wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; + chars = wxWcslen( wchar.data() ) ; + ubuf = (UniChar*) wchar.data() ; +#endif +#endif + + status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 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 ); + if ( abs(iAngle) > 0 ) { - CMProfileLocation loc; - - loc.locType = cmPathBasedProfile; - strcpy(loc.u.pathLoc.path, kGenericRGBProfilePathStr); - - verify_noerr( CMOpenProfile(&cachedRGBProfileRef, &loc) ); + Fixed atsuAngle = IntToFixed( iAngle ) ; + ATSUAttributeTag atsuTags[] = + { + kATSULineRotationTag , + } ; + ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + sizeof( Fixed ) , + } ; + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + &atsuAngle , + } ; + status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag), + atsuTags, atsuSizes, atsuValues ) ; } - if (cachedRGBProfileRef) { - // clone the profile reference so that the caller has their own reference, not our cached one - CMCloneProfileRef(cachedRGBProfileRef); + ATSUAttributeTag atsuTags[] = + { + kATSUCGContextTag , + } ; + ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + sizeof( CGContextRef ) , + } ; + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + &m_cgContext , + } ; + status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag), + atsuTags, atsuSizes, atsuValues ) ; } - return cachedRGBProfileRef; -} + ATSUTextMeasurement textBefore, textAfter ; + ATSUTextMeasurement ascent, descent ; + + status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + &textBefore , &textAfter, &ascent , &descent ); + + wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); + Rect rect ; /* - Return the generic RGB color space. This is a 'get' function and the caller should - not release the returned value unless the caller retains it first. Usually callers - of this routine will immediately use the returned colorspace with CoreGraphics - so they typically do not need to retain it themselves. - - This function creates the generic RGB color space once and hangs onto it so it can - return it whenever this function is called. + // TODO + if ( m_backgroundMode == wxSOLID ) + { + wxGraphicPath* path = m_graphicContext->CreatePath() ; + path->MoveToPoint( drawX , drawY ) ; + path->AddLineToPoint( + (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent)) , + (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent)) ) ; + path->AddLineToPoint( + (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle / RAD2DEG) * FixedToInt(textAfter)) , + (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent) - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ) ; + path->AddLineToPoint( + (int) (drawX + cos(angle / RAD2DEG) * FixedToInt(textAfter)) , + (int) (drawY - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ) ; + + m_graphicContext->FillPath( path , m_textBackgroundColour ) ; + delete path ; + } */ + x += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent)); + y += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent)); + + status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(x) , IntToFixed(y) , &rect ); + wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); + + CGContextSaveGState(m_cgContext); + CGContextTranslateCTM(m_cgContext, x, y); + CGContextScaleCTM(m_cgContext, 1, -1); + status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(0) , IntToFixed(0) ); + + wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") ); + + CGContextRestoreGState(m_cgContext) ; + + ::ATSUDisposeTextLayout(atsuLayout); + +#if SIZEOF_WCHAR_T == 4 + free( ubuf ) ; +#endif +} + +void wxMacCGContext::GetTextExtent( const wxString &str, wxCoord *width, wxCoord *height, + wxCoord *descent, wxCoord *externalLeading ) const +{ + wxCHECK_RET( m_macATSUIStyle != NULL, wxT("wxDC(cg)::DoGetTextExtent - no valid font set") ) ; + + OSStatus status = noErr ; + + ATSUTextLayout atsuLayout ; + UniCharCount chars = str.length() ; + UniChar* ubuf = NULL ; + +#if SIZEOF_WCHAR_T == 4 + wxMBConvUTF16 converter ; +#if wxUSE_UNICODE + size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ; + ubuf = (UniChar*) malloc( unicharlen + 2 ) ; + converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ; +#else + const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; + size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; + ubuf = (UniChar*) malloc( unicharlen + 2 ) ; + converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; +#endif + chars = unicharlen / 2 ; +#else +#if wxUSE_UNICODE + ubuf = (UniChar*) str.wc_str() ; +#else + wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; + chars = wxWcslen( wchar.data() ) ; + ubuf = (UniChar*) wchar.data() ; +#endif +#endif + + status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , + &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; + + wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); + + ATSUTextMeasurement textBefore, textAfter ; + ATSUTextMeasurement textAscent, textDescent ; + + status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + &textBefore , &textAfter, &textAscent , &textDescent ); + + if ( height ) + *height = FixedToInt(textAscent + textDescent) ; + if ( descent ) + *descent = FixedToInt(textDescent) ; + if ( externalLeading ) + *externalLeading = 0 ; + if ( width ) + *width = FixedToInt(textAfter - textBefore) ; + + ::ATSUDisposeTextLayout(atsuLayout); +} + +void wxMacCGContext::GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const +{ + widths.Empty(); + widths.Add(0, text.length()); + + if (text.empty()) + return ; + + ATSUTextLayout atsuLayout ; + UniCharCount chars = text.length() ; + UniChar* ubuf = NULL ; + +#if SIZEOF_WCHAR_T == 4 + wxMBConvUTF16 converter ; +#if wxUSE_UNICODE + size_t unicharlen = converter.WC2MB( NULL , text.wc_str() , 0 ) ; + ubuf = (UniChar*) malloc( unicharlen + 2 ) ; + converter.WC2MB( (char*) ubuf , text.wc_str(), unicharlen + 2 ) ; +#else + const wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ; + size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; + ubuf = (UniChar*) malloc( unicharlen + 2 ) ; + converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; +#endif + chars = unicharlen / 2 ; +#else +#if wxUSE_UNICODE + ubuf = (UniChar*) text.wc_str() ; +#else + wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ; + chars = wxWcslen( wchar.data() ) ; + ubuf = (UniChar*) wchar.data() ; +#endif +#endif -CGColorSpaceRef wxMacGetGenericRGBColorSpace() -{ - static CGColorSpaceRef genericRGBColorSpace = NULL; - - if (genericRGBColorSpace == NULL) - { - CMProfileRef genericRGBProfile = wxMacOpenGenericProfile(); - - if (genericRGBProfile) - { - genericRGBColorSpace = CGColorSpaceCreateWithPlatformColorSpace(genericRGBProfile); - wxASSERT_MSG( genericRGBColorSpace != NULL, wxT("couldn't create the generic RGB color space") ) ; - - // we opened the profile so it is up to us to close it - CMCloseProfile(genericRGBProfile); - } - } - return genericRGBColorSpace; -} - -void AddEllipticArcToPath(CGContextRef c, CGPoint center, float a, float b, float fromDegree , float toDegree ) -{ - CGContextSaveGState(c); - CGContextTranslateCTM(c, center.x, center.y); - CGContextScaleCTM(c, a, b); - CGContextMoveToPoint(c, 1, 0); - CGContextAddArc(c, 0, 0, 1, DegToRad(fromDegree), DegToRad(toDegree), 0); - CGContextClosePath(c); - CGContextRestoreGState(c); -} - -void AddRoundedRectToPath(CGContextRef c, CGRect rect, float ovalWidth, - float ovalHeight) -{ - float fw, fh; - if (ovalWidth == 0 || ovalHeight == 0) + ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , + &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; + + for ( int pos = 0; pos < (int)chars; pos ++ ) { - CGContextAddRect(c, rect); - return; + 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 ; + + widths[pos] = FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x ); + //unsigned char uch = s[i]; + } + + ::ATSUDisposeTextLayout(atsuLayout); +} + +void wxMacCGContext::SetFont( const wxFont &font ) +{ + if ( m_macATSUIStyle ) + { + ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); + m_macATSUIStyle = NULL ; + } + + if ( font.Ok() ) + { + OSStatus status ; + + status = ATSUCreateAndCopyStyle( (ATSUStyle) font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ; + + wxASSERT_MSG( status == noErr, wxT("couldn't create ATSU style") ) ; + + // we need the scale here ... + + Fixed atsuSize = IntToFixed( int( /*m_scaleY*/ 1 * font.MacGetFontSize()) ) ; + RGBColor atsuColor = MAC_WXCOLORREF( m_textForegroundColor.GetPixel() ) ; + ATSUAttributeTag atsuTags[] = + { + kATSUSizeTag , + kATSUColorTag , + } ; + ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + sizeof( Fixed ) , + sizeof( RGBColor ) , + } ; + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + &atsuSize , + &atsuColor , + } ; + + status = ::ATSUSetAttributes( + (ATSUStyle)m_macATSUIStyle, sizeof(atsuTags) / sizeof(ATSUAttributeTag) , + atsuTags, atsuSizes, atsuValues); + + wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ) ; } - CGContextSaveGState(c); - CGContextTranslateCTM(c, CGRectGetMinX(rect), CGRectGetMinY(rect)); - CGContextScaleCTM(c, ovalWidth, ovalHeight); - fw = CGRectGetWidth(rect) / ovalWidth; - fh = CGRectGetHeight(rect) / ovalHeight; - CGContextMoveToPoint(c, fw, fh/2); - CGContextAddArcToPoint(c, fw, fh, fw/2, fh, 1); - CGContextAddArcToPoint(c, 0, fh, 0, fh/2, 1); - CGContextAddArcToPoint(c, 0, 0, fw/2, 0, 1); - CGContextAddArcToPoint(c, fw, 0, fw, fh/2, 1); - CGContextClosePath(c); - CGContextRestoreGState(c); -} +} + + +#pragma mark - wxDC::wxDC() { - m_ok = FALSE; - m_colour = TRUE; + 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; @@ -560,37 +1183,37 @@ wxDC::wxDC() m_userScaleY = 1.0; m_scaleX = 1.0; m_scaleY = 1.0; - m_needComputeScaleX = FALSE; - m_needComputeScaleY = FALSE; + m_needComputeScaleX = + m_needComputeScaleY = false; - m_ok = FALSE ; m_macPort = 0 ; - m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ; + m_macLocalOrigin.x = + m_macLocalOrigin.y = 0 ; m_pen = *wxBLACK_PEN; m_font = *wxNORMAL_FONT; m_brush = *wxWHITE_BRUSH; m_macATSUIStyle = NULL ; - m_graphicContext = NULL ; } -wxDC::~wxDC(void) +wxDC::~wxDC() { - if( m_macATSUIStyle ) + if ( m_macATSUIStyle ) { ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); m_macATSUIStyle = NULL ; } - delete m_graphicContext ; + delete m_graphicContext ; } 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") ); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid DC") ); + wxCHECK_RET( bmp.Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid bitmap") ); + wxCoord xx = XLOG2DEVMAC(x); wxCoord yy = YLOG2DEVMAC(y); wxCoord w = bmp.GetWidth(); @@ -598,17 +1221,24 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask wxCoord ww = XLOG2DEVREL(w); wxCoord hh = YLOG2DEVREL(h); - CGContextRef cg = dynamic_cast(m_graphicContext)->GetNativeContext() ; - CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ; - HIRect r = CGRectMake( xx , yy , ww , hh ) ; - HIViewDrawCGImage( cg , &r , image ) ; - CGImageRelease( image ) ; + if ( bmp.GetDepth()==1 ) + { + wxGraphicPath* path = m_graphicContext->CreatePath() ; + path->AddRectangle( xx , yy , ww , hh ) ; + m_graphicContext->FillPath( path , m_textBackgroundColour, wxODDEVEN_RULE) ; + delete path; + m_graphicContext->DrawBitmap( bmp, xx , yy , ww , hh ) ; + } + else + { + m_graphicContext->DrawBitmap( bmp, xx , yy , ww , hh ) ; + } } 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")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawIcon - invalid DC") ); + wxCHECK_RET( icon.Ok(), wxT("wxDC(cg)::DoDrawIcon - invalid icon") ); wxCoord xx = XLOG2DEVMAC(x); wxCoord yy = YLOG2DEVMAC(y); @@ -617,58 +1247,57 @@ void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) wxCoord ww = XLOG2DEVREL(w); wxCoord hh = YLOG2DEVREL(h); - CGContextRef cg = dynamic_cast(m_graphicContext)->GetNativeContext() ; - CGRect r = CGRectMake( 00 , 00 , ww , hh ) ; - CGContextSaveGState(cg); - CGContextTranslateCTM(cg, xx , yy + hh ); - CGContextScaleCTM(cg, 1, -1); - PlotIconRefInContext( cg , &r , kAlignNone , kTransformNone , - NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ; - CGContextRestoreGState( cg ) ; + m_graphicContext->DrawIcon( icon , xx, yy, ww, hh ) ; } void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoSetClippingRegion - invalid DC") ); + wxCoord xx, yy, ww, hh; xx = XLOG2DEVMAC(x); yy = YLOG2DEVMAC(y); ww = XLOG2DEVREL(width); hh = YLOG2DEVREL(height); - CGContextRef cgContext = dynamic_cast(m_graphicContext)->GetNativeContext() ; - CGRect clipRect = CGRectMake( xx ,yy , ww, hh ) ; + CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; + CGRect clipRect = CGRectMake( xx , yy , ww, hh ) ; CGContextClipToRect( cgContext , clipRect ) ; // SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ; // SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; - if( m_clipping ) + + 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_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_clipping = true; + m_clipX1 = xx; m_clipY1 = yy; m_clipX2 = xx + ww; m_clipY2 = yy + hh; } - // TODO as soon as we don't reset the context for each operation anymore + + // TODO: as soon as we don't reset the context for each operation anymore // we have to update the context as well } -void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) +void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ) ; + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoSetClippingRegionAsRegion - invalid DC") ); + if (region.Empty()) { DestroyClippingRegion(); return; } + wxCoord x, y, w, h; region.GetBox( x, y, w, h ); wxCoord xx, yy, ww, hh; @@ -676,6 +1305,7 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) 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 ) @@ -684,24 +1314,17 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) } 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 ) + 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_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_clipping = true; + m_clipX1 = xx; m_clipY1 = yy; m_clipX2 = xx + ww; @@ -712,37 +1335,44 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) void wxDC::DestroyClippingRegion() { -// CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; - CGContextRef cgContext = dynamic_cast(m_graphicContext)->GetNativeContext() ; - CGContextRestoreGState( cgContext ); - CGContextSaveGState( cgContext ); - SetPen( m_pen ) ; - SetBrush( m_brush ) ; - m_clipping = FALSE; + CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; + CGContextRestoreGState( cgContext ); + CGContextSaveGState( cgContext ); + + m_graphicContext->SetPen( m_pen ) ; + m_graphicContext->SetBrush( m_brush ) ; + + m_clipping = false; } void wxDC::DoGetSizeMM( int* width, int* height ) const { - int w = 0; - int h = 0; + int w = 0, 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) ); + 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(cg)::SetTextForeground - invalid DC") ); + if ( col != m_textForegroundColour ) { m_textForegroundColour = col; - MacInstallFont() ; + m_graphicContext->SetTextColor( col ); + // in the current implementation the font contains the text color + m_graphicContext->SetFont(m_font); } } void wxDC::SetTextBackground( const wxColour &col ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::SetTextBackground - invalid DC") ); + m_textBackgroundColour = col; } @@ -751,26 +1381,31 @@ void wxDC::SetMapMode( int mode ) switch (mode) { case wxMM_TWIPS: - SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y ); + 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 ); + 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; + case wxMM_LOMETRIC: - SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 ); + SetLogicalScale( m_mm_to_pix_x / 10.0, m_mm_to_pix_y / 10.0 ); break; - default: + case wxMM_TEXT: + default: SetLogicalScale( 1.0, 1.0 ); break; } + if (mode != wxMM_TEXT) { - m_needComputeScaleX = TRUE; - m_needComputeScaleY = TRUE; + m_needComputeScaleX = + m_needComputeScaleY = true; } } @@ -807,7 +1442,7 @@ void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) { m_signX = (xLeftRight ? 1 : -1); - m_signY = (yBottomUp ? -1 : 1); + m_signY = (yBottomUp ? -1 : 1); ComputeScaleAndOrigin(); } @@ -818,7 +1453,7 @@ wxSize wxDC::GetPPI() const int wxDC::GetDepth() const { - return 32 ; + return 32; } void wxDC::ComputeScaleAndOrigin() @@ -828,70 +1463,112 @@ void wxDC::ComputeScaleAndOrigin() 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_externalDeviceOriginX; + m_deviceOriginY = 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 pen( GetPen() ); + m_pen = wxNullPen; - SetPen(pen); + 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 ; } -void wxDC::SetFont( const wxFont &font ) +void wxDC::SetFont( const wxFont &font ) { m_font = font; - MacInstallFont() ; + if ( m_graphicContext ) + m_graphicContext->SetFont( font ) ; } -void wxDC::SetPen( const wxPen &pen ) +void wxDC::SetPen( const wxPen &pen ) { if ( m_pen == pen ) return ; + m_pen = pen; if ( m_graphicContext ) { - m_graphicContext->SetPen( m_pen ) ; + if ( m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT ) + { + m_graphicContext->SetPen( m_pen ) ; + } + else + { + // we have to compensate for moved device origins etc. otherwise patterned pens are standing still + // eg when using a wxScrollWindow and scrolling around + int origX = XLOG2DEVMAC( 0 ) ; + int origY = YLOG2DEVMAC( 0 ) ; + m_graphicContext->Translate( origX , origY ) ; + m_graphicContext->SetPen( m_pen ) ; + m_graphicContext->Translate( -origX , -origY ) ; + } } } -void wxDC::SetBrush( const wxBrush &brush ) +void wxDC::SetBrush( const wxBrush &brush ) { if (m_brush == brush) return; + m_brush = brush; if ( m_graphicContext ) { - m_graphicContext->SetBrush( m_brush ) ; + if ( brush.GetStyle() == wxSOLID || brush.GetStyle() == wxTRANSPARENT ) + { + m_graphicContext->SetBrush( m_brush ) ; + } + else + { + // we have to compensate for moved device origins etc. otherwise patterned brushes are standing still + // eg when using a wxScrollWindow and scrolling around + int origX = XLOG2DEVMAC(0) ; + int origY = YLOG2DEVMAC(0) ; + m_graphicContext->Translate( origX , origY ) ; + m_graphicContext->SetBrush( m_brush ) ; + m_graphicContext->Translate( -origX , -origY ) ; + } } } -void wxDC::SetBackground( const wxBrush &brush ) +void wxDC::SetBackground( const wxBrush &brush ) { if (m_backgroundBrush == brush) return; + m_backgroundBrush = brush; if (!m_backgroundBrush.Ok()) return; } -void wxDC::SetLogicalFunction( int function ) +void wxDC::SetLogicalFunction( int function ) { if (m_logicalFunction == function) return; + m_logicalFunction = function ; +#if wxMAC_USE_CORE_GRAPHICS_BLEND_MODES + CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; + if ( m_logicalFunction == wxCOPY ) + CGContextSetBlendMode( cgContext, kCGBlendModeNormal ) ; + else if ( m_logicalFunction == wxINVERT ) + CGContextSetBlendMode( cgContext, kCGBlendModeExclusion ) ; + else + CGContextSetBlendMode( cgContext, kCGBlendModeNormal ) ; +#endif } extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, @@ -903,33 +1580,40 @@ bool wxDC::DoFloodFill(wxCoord x, wxCoord y, 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") ); - wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); - wxMacPortSaver helper((CGrafPtr)m_macPort) ; + wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoGetPixel - invalid DC") ); + RGBColor colour; - GetCPixel( - XLOG2DEVMAC(x) + m_macLocalOriginInPort.x - m_macLocalOrigin.x, +#ifndef __LP64__ + wxMacPortSaver helper((CGrafPtr)m_macPort) ; + // NB: GetCPixel is a deprecated QD call, and a slow one at that + GetCPixel( + XLOG2DEVMAC(x) + m_macLocalOriginInPort.x - m_macLocalOrigin.x, YLOG2DEVMAC(y) + m_macLocalOriginInPort.y - m_macLocalOrigin.y, &colour ); - // Convert from Mac colour to wx - col->Set( colour.red >> 8, - colour.green >> 8, - colour.blue >> 8); +#endif + // convert from Mac colour to wx + *col = colour; + 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")); - + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawLine - invalid DC") ); + +#if !wxMAC_USE_CORE_GRAPHICS_BLEND_MODES + if ( m_logicalFunction != wxCOPY ) + return ; +#endif + wxCoord xx1 = XLOG2DEVMAC(x1) ; wxCoord yy1 = YLOG2DEVMAC(y1) ; wxCoord xx2 = XLOG2DEVMAC(x2) ; wxCoord yy2 = YLOG2DEVMAC(y2) ; wxGraphicPath* path = m_graphicContext->CreatePath() ; - path->MoveToPoint( xx1 , yy1 ) ; + path->MoveToPoint( xx1, yy1 ) ; path->AddLineToPoint( xx2 , yy2 ) ; path->CloseSubpath() ; m_graphicContext->StrokePath( path ) ; @@ -939,19 +1623,21 @@ void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) CalcBoundingBox(x2, y2); } -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(cg)::DoCrossHair - invalid DC") ); + + if ( m_logicalFunction != wxCOPY ) + return ; + + int w = 0, h = 0; - - int w = 0; - int h = 0; GetSize( &w, &h ); wxCoord xx = XLOG2DEVMAC(x); wxCoord yy = YLOG2DEVMAC(y); wxGraphicPath* path = m_graphicContext->CreatePath() ; - path->MoveToPoint( XLOG2DEVMAC(0), yy ) ; + path->MoveToPoint( XLOG2DEVMAC(0), yy ) ; path->AddLineToPoint( XLOG2DEVMAC(w), yy ) ; path->CloseSubpath() ; path->MoveToPoint( xx, YLOG2DEVMAC(0) ) ; @@ -961,105 +1647,123 @@ void wxDC::DoCrossHair( wxCoord x, wxCoord y ) delete path ; 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) -{ - double newAngle = 90 - angle ; - if ( newAngle < 0 ) - newAngle += 360 ; - return newAngle ; + CalcBoundingBox(x + w, y + h); } -void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, +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(cg)::DoDrawArc - invalid DC") ); + + if ( m_logicalFunction != wxCOPY ) + return ; + wxCoord xx1 = XLOG2DEVMAC(x1); wxCoord yy1 = YLOG2DEVMAC(y1); wxCoord xx2 = XLOG2DEVMAC(x2); wxCoord yy2 = YLOG2DEVMAC(y2); wxCoord xxc = XLOG2DEVMAC(xc); wxCoord yyc = YLOG2DEVMAC(yc); + double dx = xx1 - xxc; double dy = yy1 - yyc; - double radius = sqrt((double)(dx*dx+dy*dy)); - wxCoord rad = (wxCoord)radius; - double radius1, radius2; + double radius = sqrt((double)(dx * dx + dy * dy)); + wxCoord rad = (wxCoord)radius; + double sa, ea; if (xx1 == xx2 && yy1 == yy2) { - radius1 = 0.0; - radius2 = 360.0; + sa = 0.0; + ea = 360.0; } else if (radius == 0.0) { - radius1 = radius2 = 0.0; + sa = ea = 0.0; } else { - radius1 = (xx1 - xxc == 0) ? + sa = (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; + ea = (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; } - wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; - CGContextRef ctx = mctx->GetNativeContext() ; - AddEllipticArcToPath( ctx , CGPointMake( xxc , yyc ) , rad , rad , alpha1 , alpha2 ) ; - CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; + + bool fill = m_brush.GetStyle() != wxTRANSPARENT ; + + wxGraphicPath* path = m_graphicContext->CreatePath() ; + m_graphicContext->PushState() ; + m_graphicContext->Translate( xxc, yyc ) ; + m_graphicContext->Scale( 1, -1 ) ; + if ( fill ) + path->MoveToPoint( 0, 0 ) ; + path->AddArc( 0, 0, rad , DegToRad(sa) , DegToRad(ea), false ) ; + if ( fill ) + path->AddLineToPoint( 0, 0 ) ; + m_graphicContext->DrawPath( path ) ; + m_graphicContext->PopState() ; + delete path ; } -void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, +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(cg)::DoDrawEllipticArc - invalid DC") ); + + if ( m_logicalFunction != wxCOPY ) + return ; - double angle = sa - ea; // Order important Mac in opposite direction to wx - // we have to make sure that the filling is always counter-clockwise - 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); - wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; - CGContextRef ctx = mctx->GetNativeContext() ; - AddEllipticArcToPath( ctx , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , sa , angle) ; - CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; + if (ww < 0) + { + ww = -ww; + xx = xx - ww; + } + if (hh < 0) + { + hh = -hh; + yy = yy - hh; + } + + bool fill = m_brush.GetStyle() != wxTRANSPARENT ; + + wxGraphicPath* path = m_graphicContext->CreatePath() ; + m_graphicContext->PushState() ; + m_graphicContext->Translate( xx + ww / 2, yy + hh / 2 ) ; + m_graphicContext->Scale( 1 * ww / 2 , -1 * hh / 2 ) ; + if ( fill ) + path->MoveToPoint( 0, 0 ) ; + path->AddArc( 0, 0, 1 , DegToRad(sa) , DegToRad(ea), false ) ; + if ( fill ) + path->AddLineToPoint( 0, 0 ) ; + m_graphicContext->DrawPath( path ) ; + m_graphicContext->PopState() ; + delete path ; } -void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) +void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawPoint - invalid DC") ); + DoDrawLine( x , y , x + 1 , y + 1 ) ; } -void wxDC::DoDrawLines(int n, wxPoint points[], +void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawLines - invalid DC") ); + +#if !wxMAC_USE_CORE_GRAPHICS_BLEND_MODES + if ( m_logicalFunction != wxCOPY ) + return ; +#endif + wxCoord x1, x2 , y1 , y2 ; x1 = XLOG2DEVMAC(points[0].x + xoffset); y1 = YLOG2DEVMAC(points[0].y + yoffset); @@ -1072,22 +1776,86 @@ void wxDC::DoDrawLines(int n, wxPoint points[], path->AddLineToPoint( x2 , y2 ) ; } + + m_graphicContext->StrokePath( path ) ; + delete path ; +} + +#if wxUSE_SPLINES +void wxDC::DoDrawSpline(wxList *points) +{ + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawSpline - invalid DC") ); + + if ( m_logicalFunction != wxCOPY ) + return ; + + wxGraphicPath* path = m_graphicContext->CreatePath() ; + + wxList::compatibility_iterator node = points->GetFirst(); + if (node == wxList::compatibility_iterator()) + // empty list + return; + + wxPoint *p = (wxPoint *)node->GetData(); + + wxCoord x1 = p->x; + wxCoord y1 = p->y; + + node = node->GetNext(); + p = (wxPoint *)node->GetData(); + + wxCoord x2 = p->x; + wxCoord y2 = p->y; + wxCoord cx1 = ( x1 + x2 ) / 2; + wxCoord cy1 = ( y1 + y2 ) / 2; + + path->MoveToPoint( XLOG2DEVMAC( x1 ) , YLOG2DEVMAC( y1 ) ) ; + path->AddLineToPoint( XLOG2DEVMAC( cx1 ) , YLOG2DEVMAC( cy1 ) ) ; + +#if !wxUSE_STL + while ((node = node->GetNext()) != NULL) +#else + while ((node = node->GetNext())) +#endif // !wxUSE_STL + { + p = (wxPoint *)node->GetData(); + x1 = x2; + y1 = y2; + x2 = p->x; + y2 = p->y; + wxCoord cx4 = (x1 + x2) / 2; + wxCoord cy4 = (y1 + y2) / 2; + + path->AddQuadCurveToPoint( + XLOG2DEVMAC( x1 ) , YLOG2DEVMAC( y1 ) , + XLOG2DEVMAC( cx4 ) , YLOG2DEVMAC( cy4 ) ) ; + + cx1 = cx4; + cy1 = cy4; + } + + path->AddLineToPoint( XLOG2DEVMAC( x2 ) , YLOG2DEVMAC( y2 ) ) ; + m_graphicContext->StrokePath( path ) ; delete path ; } +#endif -void wxDC::DoDrawPolygon(int n, wxPoint points[], +void wxDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle ) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - wxCoord x1, x2 , y1 , y2 ; - if ( n== 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) ) + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawPolygon - invalid DC") ); + + if ( n <= 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) ) + return ; + if ( m_logicalFunction != wxCOPY ) return ; - + + wxCoord x1, x2 , y1 , y2 ; x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset); y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset); - + wxGraphicPath* path = m_graphicContext->CreatePath() ; path->MoveToPoint( x1 , y1 ) ; for (int i = 1; i < n; i++) @@ -1097,25 +1865,32 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], path->AddLineToPoint( x2 , y2 ) ; } + if ( x1 != x2 || y1 != y2 ) - { - path->AddLineToPoint( x1,y1 ) ; - } + path->AddLineToPoint( x1, y1 ) ; + path->CloseSubpath() ; m_graphicContext->DrawPath( path , fillStyle ) ; + delete path ; } void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRectangle - invalid DC") ); + + if ( m_logicalFunction != wxCOPY ) + return ; + 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) { @@ -1127,26 +1902,46 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) hh = -hh; yy = yy - hh; } + + int penwidth = m_pen.GetWidth(); + if ( penwidth == 0 ) + penwidth = 1 ; + if ( m_pen.GetStyle() == wxTRANSPARENT ) + penwidth = 0 ; + + bool offset = ( penwidth % 2 ) == 1 ; + wxGraphicPath* path = m_graphicContext->CreatePath() ; - path->AddRectangle(xx ,yy , ww , hh ) ; + // if we are offsetting the entire rectangle is moved 0.5, so the border line gets off by 1 + if ( offset ) + path->AddRectangle( xx , yy , ww-1 , hh-1 ) ; + else + path->AddRectangle( xx , yy , ww , hh ) ; + m_graphicContext->DrawPath( path ) ; delete path ; } -void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, +void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRoundedRectangle - invalid DC") ); + + if ( m_logicalFunction != wxCOPY ) + return ; + 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) { @@ -1158,22 +1953,42 @@ void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, hh = -hh; yy = yy - hh; } - wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; - CGContextRef ctx = mctx->GetNativeContext() ; - AddRoundedRectToPath( ctx , CGRectMake( xx , yy , ww , hh ) , 16 ,16 ) ; - CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; + + wxGraphicPath* path = m_graphicContext->CreatePath() ; + if ( radius == 0) + { + path->AddRectangle( xx , yy , ww , hh ) ; + m_graphicContext->DrawPath( path ) ; + } + else + { + path->MoveToPoint( xx + ww, yy + hh / 2); + path->AddArcToPoint(xx + ww, yy + hh, xx + ww / 2,yy + hh, radius); + path->AddArcToPoint(xx , yy + hh, xx , yy + hh / 2, radius); + path->AddArcToPoint(xx , yy , xx + ww / 2, yy , radius); + path->AddArcToPoint(xx + ww, yy , xx + ww, yy + hh / 2, radius); + path->CloseSubpath(); + m_graphicContext->DrawPath( path ) ; + } + delete path ; } -void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawEllipse - invalid DC") ); + + if ( m_logicalFunction != wxCOPY ) + return ; + 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) { @@ -1186,541 +2001,341 @@ void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) yy = yy - hh; } - wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; - CGContextRef ctx = mctx->GetNativeContext() ; - if ( width == height ) - { - CGContextBeginPath(ctx); - CGContextAddArc(ctx , - xx + ww / 2, - yy + hh / 2, - ww / 2, - 0, - 2 * M_PI, - 0 ) ; - CGContextClosePath(ctx); - - CGContextDrawPath( ctx , kCGPathFillStroke ) ; - } - else - { - AddEllipticArcToPath( ctx , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , 0 , 360) ; - CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; - } + wxGraphicPath* path = m_graphicContext->CreatePath() ; + m_graphicContext->PushState() ; + m_graphicContext->Translate(xx + ww / 2, yy + hh / 2); + m_graphicContext->Scale(ww / 2 , hh / 2); + path->AddArc( 0, 0, 1, 0 , 2 * M_PI , false ) ; + m_graphicContext->DrawPath( path ) ; + m_graphicContext->PopState() ; + delete path ; } -bool wxDC::CanDrawBitmap(void) const +bool wxDC::CanDrawBitmap() 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 ) +bool wxDC::DoBlit( + wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask, + wxCoord xsrcMask, wxCoord ysrcMask ) { - wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); - wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); + return DoStretchBlit( xdest, ydest, width, height, + source, xsrc, ysrc, width, height, + logical_func, useMask, + xsrcMask, ysrcMask ); +} + +bool wxDC::DoStretchBlit(wxCoord xdest, wxCoord ydest, + wxCoord dstWidth, wxCoord dstHeight, + wxDC *source, + wxCoord xsrc, wxCoord ysrc, + wxCoord srcWidth, wxCoord srcHeight, + int logical_func = wxCOPY, bool useMask = false, + wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); +{ + wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoStretchBlit - invalid DC") ); + wxCHECK_MSG( source->Ok(), false, wxT("wxDC(cg)::DoStretchBlit - invalid source DC") ); + if ( logical_func == wxNO_OP ) - return TRUE ; + return true ; + if (xsrcMask == -1 && ysrcMask == -1) { - xsrcMask = xsrc; ysrcMask = ysrc; + xsrcMask = xsrc; + ysrcMask = ysrc; } + wxCoord yysrc = source->YLOG2DEVMAC(ysrc) ; + wxCoord xxsrc = source->XLOG2DEVMAC(xsrc) ; + wxCoord wwsrc = source->XLOG2DEVREL(srcWidth) ; + wxCoord hhsrc = source->YLOG2DEVREL(srcHeight) ; + + wxCoord yydest = YLOG2DEVMAC(ydest) ; + wxCoord xxdest = XLOG2DEVMAC(xdest) ; + wxCoord wwdest = XLOG2DEVREL(dstWidth) ; + wxCoord hhdest = YLOG2DEVREL(dstHeight) ; + wxMemoryDC* memdc = dynamic_cast(source) ; - if ( memdc ) + if ( memdc && logical_func == wxCOPY ) { wxBitmap blit = memdc->GetSelectedObject() ; - wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") ) ; - wxCoord xxdest = XLOG2DEVMAC(xdest); - wxCoord yydest = YLOG2DEVMAC(ydest); - wxCoord ww = XLOG2DEVREL(width); - wxCoord hh = YLOG2DEVREL(height); + wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") ) ; wxCoord bmpwidth = blit.GetWidth(); wxCoord bmpheight = blit.GetHeight(); - - if ( xsrc != 0 || ysrc != 0 || bmpwidth != width || bmpheight != height ) + + if ( xxsrc != 0 || yysrc != 0 || bmpwidth != wwsrc || bmpheight != hhsrc ) + { + wwsrc = wxMin( wwsrc , bmpwidth - xxsrc ) ; + hhsrc = wxMin( hhsrc , bmpheight - yysrc ) ; + if ( wwsrc > 0 && hhsrc > 0 ) + { + if ( xxsrc >= 0 && yysrc >= 0 ) + { + wxRect subrect( xxsrc, yysrc, wwsrc , hhsrc ) ; + // TODO we perhaps could add a DrawSubBitmap call to dc for performance reasons + blit = blit.GetSubBitmap( subrect ) ; + } + else + { + // in this case we'd probably have to adjust the different coordinates, but + // we have to find out proper contract first + blit = wxNullBitmap ; + } + } + else + { + blit = wxNullBitmap ; + } + } + + if ( blit.Ok() ) { - wxRect subrect( xsrc, ysrc, width , height ) ; - blit = blit.GetSubBitmap( subrect ) ; + m_graphicContext->DrawBitmap( blit, xxdest , yydest , wwdest , hhdest ) ; } - - CGContextRef cg = dynamic_cast(m_graphicContext)->GetNativeContext() ; - CGImageRef image = (CGImageRef)( blit.CGImageCreate() ) ; - HIRect r = CGRectMake( xxdest , yydest , ww , hh ) ; - HIViewDrawCGImage( cg , &r , image ) ; - CGImageRelease( image ) ; - } else { - wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") ) ; + wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts, and only with wxCOPY logical operation.") ) ; + return false ; } - return TRUE; + + return true; } -void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, +void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, double angle) { - wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") ); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRotatedText - invalid DC") ); +// wxCHECK_RET( m_macATSUIStyle != NULL, wxT("wxDC(cg)::DoDrawRotatedText - no valid font set") ); - if ( str.Length() == 0 ) + if ( str.length() == 0 ) + return ; + if ( m_logicalFunction != wxCOPY ) return ; - - wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ; - - OSStatus status = noErr ; - ATSUTextLayout atsuLayout ; - UniCharCount chars = str.Length() ; - UniChar* ubuf = NULL ; -#if SIZEOF_WCHAR_T == 4 - wxMBConvUTF16BE converter ; -#if wxUSE_UNICODE - size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ; - ubuf = (UniChar*) malloc( unicharlen + 2 ) ; - converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ; -#else - const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; - size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; - ubuf = (UniChar*) malloc( unicharlen + 2 ) ; - converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; -#endif - chars = unicharlen / 2 ; -#else -#if wxUSE_UNICODE - ubuf = (UniChar*) str.wc_str() ; -#else - wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; - chars = wxWcslen( wchar.data() ) ; - ubuf = (UniChar*) wchar.data() ; -#endif -#endif int drawX = XLOG2DEVMAC(x) ; int drawY = YLOG2DEVMAC(y) ; - status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , - &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; - - wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") ); - int iAngle = int( angle ); - - - - if ( abs(iAngle) > 0 ) - { - Fixed atsuAngle = IntToFixed( iAngle ) ; - ATSUAttributeTag atsuTags[] = - { - kATSULineRotationTag , - } ; - ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = - { - sizeof( Fixed ) , - } ; - ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = - { - &atsuAngle , - } ; - status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag), - atsuTags, atsuSizes, atsuValues ) ; - } - { - CGContextRef cgContext = dynamic_cast(m_graphicContext)->GetNativeContext() ; - ATSUAttributeTag atsuTags[] = - { - kATSUCGContextTag , - } ; - ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = - { - sizeof( CGContextRef ) , - } ; - ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = - { - &cgContext , - } ; - status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag), - atsuTags, atsuSizes, atsuValues ) ; - } - - ATSUTextMeasurement textBefore ; - ATSUTextMeasurement textAfter ; - ATSUTextMeasurement ascent ; - ATSUTextMeasurement descent ; - - status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, - &textBefore , &textAfter, &ascent , &descent ); - wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); - - Rect rect ; - - if ( m_backgroundMode == wxSOLID ) - { - wxGraphicPath* path = m_graphicContext->CreatePath() ; - path->MoveToPoint( - drawX , - drawY ) ; - path->AddLineToPoint( - (int) (drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent)) , - (int) (drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent)) ) ; - path->AddLineToPoint( - (int) (drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle/RAD2DEG) * FixedToInt(textAfter)) , - (int) (drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent) - sin(angle/RAD2DEG) * FixedToInt(textAfter)) ) ; - path->AddLineToPoint( - (int) (drawX + cos(angle/RAD2DEG) * FixedToInt(textAfter)) , - (int) (drawY - sin(angle/RAD2DEG) * FixedToInt(textAfter)) ) ; - - m_graphicContext->FillPath( path , m_textBackgroundColour ) ; - delete path ; - } - - drawX += (int)(sin(angle/RAD2DEG) * FixedToInt(ascent)); - drawY += (int)(cos(angle/RAD2DEG) * FixedToInt(ascent)); - - status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, - IntToFixed(drawX) , IntToFixed(drawY) , &rect ); - wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); - - CGContextSaveGState(dynamic_cast(m_graphicContext)->GetNativeContext()); - CGContextTranslateCTM(dynamic_cast(m_graphicContext)->GetNativeContext(), drawX, drawY); - CGContextScaleCTM(dynamic_cast(m_graphicContext)->GetNativeContext(), 1, -1); - status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, - IntToFixed(0) , IntToFixed(0) ); - wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") ); - CGContextRestoreGState( dynamic_cast(m_graphicContext)->GetNativeContext() ) ; - - CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) ); - CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) ); - - ::ATSUDisposeTextLayout(atsuLayout); -#if SIZEOF_WCHAR_T == 4 - free( ubuf ) ; -#endif + m_graphicContext->DrawText( str, drawX ,drawY , angle ) ; } -void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) +void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) { - wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawText - invalid DC") ); + DoDrawRotatedText( strtext , x , y , 0.0 ) ; } -bool wxDC::CanGetTextExtent() const +bool wxDC::CanGetTextExtent() const { - wxCHECK_MSG(Ok(), false, wxT("Invalid DC")); + wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::CanGetTextExtent - invalid DC") ); + return true ; } -void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height, +void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height, wxCoord *descent, wxCoord *externalLeading , - wxFont *theFont ) const + const wxFont *theFont ) const { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - wxFont formerFont = m_font ; + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoGetTextExtent - invalid DC") ); + if ( theFont ) { - // work around the constness - *((wxFont*)(&m_font)) = *theFont ; - MacInstallFont() ; + m_graphicContext->SetFont( *theFont ) ; } - if ( str.Length() == 0 ) - return ; - - wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ; - - OSStatus status = noErr ; - ATSUTextLayout atsuLayout ; - UniCharCount chars = str.Length() ; - UniChar* ubuf = NULL ; -#if SIZEOF_WCHAR_T == 4 - wxMBConvUTF16BE converter ; -#if wxUSE_UNICODE - size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ; - ubuf = (UniChar*) malloc( unicharlen + 2 ) ; - converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ; -#else - const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; - size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; - ubuf = (UniChar*) malloc( unicharlen + 2 ) ; - converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; -#endif - chars = unicharlen / 2 ; -#else -#if wxUSE_UNICODE - ubuf = (UniChar*) str.wc_str() ; -#else - wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; - chars = wxWcslen( wchar.data() ) ; - ubuf = (UniChar*) wchar.data() ; -#endif -#endif - - - status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , - &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; + wxCoord h , d , e , w ; - wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); - - ATSUTextMeasurement textBefore ; - ATSUTextMeasurement textAfter ; - ATSUTextMeasurement textAscent ; - ATSUTextMeasurement textDescent ; + m_graphicContext->GetTextExtent( str, &w, &h, &d, &e ) ; - status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, - &textBefore , &textAfter, &textAscent , &textDescent ); - if ( height ) - *height = YDEV2LOGREL( FixedToInt(textAscent + textDescent) ) ; + *height = YDEV2LOGREL( h ) ; if ( descent ) - *descent =YDEV2LOGREL( FixedToInt(textDescent) ); + *descent =YDEV2LOGREL( d); if ( externalLeading ) - *externalLeading = 0 ; + *externalLeading = YDEV2LOGREL( e); if ( width ) - *width = XDEV2LOGREL( FixedToInt(textAfter - textBefore) ) ; - - ::ATSUDisposeTextLayout(atsuLayout); -#if SIZEOF_WCHAR_T == 4 - free( ubuf ) ; -#endif + *width = XDEV2LOGREL( w ) ; + if ( theFont ) { - // work around the constness - *((wxFont*)(&m_font)) = formerFont ; - MacInstallFont() ; + m_graphicContext->SetFont( m_font ) ; } } - bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const { - wxCHECK_MSG(Ok(), false, wxT("Invalid DC")); + wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoGetPartialTextExtents - invalid DC") ); - widths.Empty(); - widths.Add(0, text.Length()); - - if (text.Length() == 0) - return false; - - ATSUTextLayout atsuLayout ; - UniCharCount chars = text.Length() ; - UniChar* ubuf = NULL ; -#if SIZEOF_WCHAR_T == 4 - wxMBConvUTF16BE converter ; -#if wxUSE_UNICODE - size_t unicharlen = converter.WC2MB( NULL , text.wc_str() , 0 ) ; - ubuf = (UniChar*) malloc( unicharlen + 2 ) ; - converter.WC2MB( (char*) ubuf , text.wc_str(), unicharlen + 2 ) ; -#else - const wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ; - size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; - ubuf = (UniChar*) malloc( unicharlen + 2 ) ; - converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; -#endif - chars = unicharlen / 2 ; -#else -#if wxUSE_UNICODE - ubuf = (UniChar*) text.wc_str() ; -#else - wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ; - chars = wxWcslen( wchar.data() ) ; - ubuf = (UniChar*) wchar.data() ; -#endif -#endif + m_graphicContext->GetPartialTextExtents( text, widths ) ; + for ( size_t i = 0 ; i < widths.GetCount() ; ++i ) + widths[i] = XDEV2LOGREL( widths[i] ); - OSStatus status; - status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , - &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; - - for ( int pos = 0; pos < 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 )); - //unsigned char uch = s[i]; - - } - ::ATSUDisposeTextLayout(atsuLayout); return true; } -wxCoord wxDC::GetCharWidth(void) const +wxCoord wxDC::GetCharWidth(void) const { wxCoord width ; - DoGetTextExtent(wxT("g") , &width , NULL , NULL , NULL , NULL ) ; + DoGetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL ) ; + return width ; } -wxCoord wxDC::GetCharHeight(void) const +wxCoord wxDC::GetCharHeight(void) const { wxCoord height ; - DoGetTextExtent(wxT("g") , NULL , &height , NULL , NULL , NULL ) ; + DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL ) ; + return height ; } -void wxDC::Clear(void) +void wxDC::Clear(void) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::Clear - invalid DC") ); - if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT) - { + if (m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT) + { HIRect rect = CGRectMake( -10000 , -10000 , 20000 , 20000 ) ; - CGContextRef cg = dynamic_cast(m_graphicContext)->GetNativeContext() ; - switch( m_backgroundBrush.MacGetBrushKind() ) + CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; + switch ( m_backgroundBrush.MacGetBrushKind() ) { case kwxMacBrushTheme : { #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 if ( HIThemeSetFill != 0 ) { - HIThemeSetFill( m_backgroundBrush.MacGetTheme() , cg ) ; + HIThemeSetFill( m_backgroundBrush.MacGetTheme(), NULL, cg, kHIThemeOrientationNormal ); CGContextFillRect(cg, rect); } else #endif { - RGBColor color; - GetThemeBrushAsColor( m_backgroundBrush.MacGetTheme() , 32, true, &color ); - CGContextSetRGBFillColor( cg , (float) color.red / 65536, - (float) color.green / 65536, (float) color.blue / 65536, 1 ); - CGContextFillRect( cg, rect ); + RGBColor color; + GetThemeBrushAsColor( m_backgroundBrush.MacGetTheme(), 32, true, &color ); + CGContextSetRGBFillColor( cg, (CGFloat) color.red / 65536, + (CGFloat) color.green / 65536, (CGFloat) color.blue / 65536, 1 ); + CGContextFillRect( cg, rect ); } + // reset to normal value RGBColor col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ; - CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; + CGContextSetRGBFillColor( cg, col.red / 65536.0, col.green / 65536.0, col.blue / 65536.0, 1.0 ); } - break ; + break ; + case kwxMacBrushThemeBackground : { wxFAIL_MSG( wxT("There shouldn't be theme backgrounds under Quartz") ) ; + #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 - if ( HIThemeDrawBackground != 0 ) + if ( UMAGetSystemVersion() >= 0x1030 ) { HIThemeBackgroundDrawInfo drawInfo ; drawInfo.version = 0 ; drawInfo.state = kThemeStateActive ; - drawInfo.kind = m_backgroundBrush.MacGetThemeBackground(NULL) ; + drawInfo.kind = m_backgroundBrush.MacGetThemeBackground( NULL ) ; if ( drawInfo.kind == kThemeBackgroundMetal ) - HIThemeDrawBackground( &rect , &drawInfo, cg , - kHIThemeOrientationNormal) ; - HIThemeApplyBackground( &rect , &drawInfo, cg , - kHIThemeOrientationNormal) ; + { + HIThemeDrawBackground( &rect, &drawInfo, cg, kHIThemeOrientationNormal ) ; + HIThemeApplyBackground( &rect, &drawInfo, cg, kHIThemeOrientationNormal ) ; + } } - else #endif - { - } } - break ; + break ; + case kwxMacBrushColour : - { - RGBColor col = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ; - CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; - CGContextFillRect(cg, rect); + { + // FIXME: doesn't correctly render stippled brushes !! + // FIXME: should this be replaced by ::SetBrush() ?? - // reset to normal value - col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ; - CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; - } - break ; - } - } -} + RGBColor col = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ; + CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; + CGContextFillRect(cg, rect); -void wxDC::MacInstallFont() const -{ - wxCHECK_RET(Ok(), wxT("Invalid DC")); + // reset to normal value + col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ; + CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; + } + break ; - if( m_macATSUIStyle ) - { - ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); - m_macATSUIStyle = NULL ; + default : + wxFAIL_MSG( wxT("unknown brush kind") ) ; + break ; + } } +} - 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()) ) ; - RGBColor atsuColor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ; - ATSUAttributeTag atsuTags[] = - { - kATSUSizeTag , - kATSUColorTag , - } ; - ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = - { - sizeof( Fixed ) , - sizeof( RGBColor ) , - } ; -// Boolean kTrue = true ; -// Boolean kFalse = false ; - -// ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal; - ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = - { - &atsuSize , - &atsuColor , - } ; - status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) , - atsuTags, atsuSizes, atsuValues); +#endif - wxASSERT_MSG( status == noErr , wxT("couldn't Modify ATSU style") ) ; -} +#pragma mark - // --------------------------------------------------------------------------- // coordinates transformations // --------------------------------------------------------------------------- +/* + wxCoord XLOG2DEVMAC(wxCoord x) const + { + long new_x = x - m_logicalOriginX; + if (new_x > 0) + return (wxCoord)((double)new_x * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x; + else + return (wxCoord)((double)new_x * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x; + } + + wxCoord YLOG2DEVMAC(wxCoord y) const + { + long new_y = y - m_logicalOriginY; + if (new_y > 0) + return (wxCoord)((double)new_y * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y; + else + return (wxCoord)((double)new_y * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y; + } -wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const +wxCoord wxDC::DeviceToLogicalX(wxCoord x) const { - return ((wxDC *)this)->XDEV2LOG(x); + return wxRound((double)(x - m_deviceOriginX) / m_scaleX) * m_signX + m_logicalOriginX; } -wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const +wxCoord wxDC::DeviceToLogicalY(wxCoord y) const { - return ((wxDC *)this)->YDEV2LOG(y); + return wxRound((double)(y - m_deviceOriginY) / m_scaleY) * m_signY + m_logicalOriginY; } -wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const +wxCoord wxDC::DeviceToLogicalXRel(wxCoord x) const { - return ((wxDC *)this)->XDEV2LOGREL(x); + return wxRound((double)(x) / m_scaleX); } -wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const +wxCoord wxDC::DeviceToLogicalYRel(wxCoord y) const { - return ((wxDC *)this)->YDEV2LOGREL(y); + return wxRound((double)(y) / m_scaleY); } -wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const +wxCoord wxDC::LogicalToDeviceX(wxCoord x) const { - return ((wxDC *)this)->XLOG2DEV(x); + return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX; } -wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const +wxCoord wxDC::LogicalToDeviceY(wxCoord y) const { - return ((wxDC *)this)->YLOG2DEV(y); + return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY; } -wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const +wxCoord wxDC::LogicalToDeviceXRel(wxCoord x) const { - return ((wxDC *)this)->XLOG2DEVREL(x); + return wxRound((double)(x) * m_scaleX); } -wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const +wxCoord wxDC::LogicalToDeviceYRel(wxCoord y) const { - return ((wxDC *)this)->YLOG2DEVREL(y); + return wxRound((double)(y) * m_scaleY); } - +*/ // TODO #endif // wxMAC_USE_CORE_GRAPHICS -