/////////////////////////////////////////////////////////////////////////////
-// 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"
-#include "wx/app.h"
+
+#if wxMAC_USE_CORE_GRAPHICS
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/app.h"
+ #include "wx/dcmemory.h"
+ #include "wx/dcprint.h"
+ #include "wx/region.h"
+ #include "wx/image.h"
+#endif
+
#include "wx/mac/uma.h"
-#include "wx/dcmemory.h"
-#include "wx/dcprint.h"
-#include "wx/region.h"
-#include "wx/image.h"
-#include "wx/log.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 <ATSUnicode.h>
-#include <TextCommon.h>
-#include <TextEncodingConverter.h>
-#include <FixMath.h>
-#include <CGContext.h>
-#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
//-----------------------------------------------------------------------------
const double M_PI = 3.14159265358979 ;
#endif
#endif
-const double RAD2DEG = 180.0 / M_PI;
+
+const double RAD2DEG = 180.0 / M_PI;
const short kEmulatedMode = -1 ;
const short kUnsupportedMode = -2 ;
extern TECObjectRef s_TECNativeCToUnicode ;
-// set to 0 if problems arise
-#define wxMAC_EXPERIMENTAL_DC 1
-
-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() ) ;
- GetPort( &m_oldPort ) ;
- SetPort( (GrafPtr) dc->m_macPort ) ;
- m_clipRgn = NewRgn() ;
- GetClip( m_clipRgn ) ;
- m_dc = dc ;
- dc->MacSetupPort( NULL ) ;
- }
- ~wxMacFastPortSetter()
- {
- SetPort( (GrafPtr) m_dc->m_macPort ) ;
- SetClip( m_clipRgn ) ;
- SetPort( m_oldPort ) ;
- m_dc->MacCleanupPort( NULL ) ;
- DisposeRgn( m_clipRgn ) ;
- }
-private :
- RgnHandle m_clipRgn ;
- GrafPtr m_oldPort ;
- const wxDC* m_dc ;
-} ;
-
-#else
-typedef wxMacPortSetter wxMacFastPortSetter ;
-#endif
+// 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 ) ;
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
+
+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) ;
+}
+
//-----------------------------------------------------------------------------
// 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
+// device context implementation
+//
+// more and more of the dc functionality should be implemented by calling
+// the appropricate wxMacCGContext, but we will have to do that step by step
+// 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
+//-----------------------------------------------------------------------------
+
+wxMacCGPath::wxMacCGPath()
+{
+ m_path = CGPathCreateMutable() ;
+}
+
+wxMacCGPath::~wxMacCGPath()
+{
+ CGPathRelease( m_path ) ;
+}
+
+// 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 )
+{
+ 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 } } ;
+ CGPathAddRect( m_path , NULL , cgRect ) ;
+}
+
+void wxMacCGPath::AddCircle( wxCoord x, wxCoord y , wxCoord r )
+{
+ CGPathAddArc( m_path , NULL , x , y , r , 0.0 , 2 * M_PI , true ) ;
+}
+
+// closes the current subpath
+void wxMacCGPath::CloseSubpath()
+{
+ CGPathCloseSubpath( m_path ) ;
+}
+
+CGPathRef wxMacCGPath::GetPath() const
+{
+ return m_path ;
+}
+
+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
//-----------------------------------------------------------------------------
-// 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 )
+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 ) ;
+}
+
+wxMacCGContext::wxMacCGContext()
+{
+ m_qdPort = NULL ;
+ m_cgContext = NULL ;
+ m_mode = kCGPathFill;
+ m_macATSUIStyle = NULL ;
+}
+
+wxMacCGContext::~wxMacCGContext()
{
- switch ( logical_func )
+ if ( m_cgContext )
{
- 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 wxNO_OP: // dst
- 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 ;
+ CGContextSynchronize( m_cgContext ) ;
+ CGContextRestoreGState( m_cgContext ) ;
+ CGContextRestoreGState( m_cgContext ) ;
}
+
+ if ( m_qdPort )
+ CGContextRelease( m_cgContext ) ;
}
-class WXDLLEXPORT wxMacCGPath
+
+void wxMacCGContext::Clip( const wxRegion ®ion )
{
- DECLARE_NO_COPY_CLASS(wxMacCGPath)
-public :
+// ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ;
+}
+
+void wxMacCGContext::StrokePath( const wxGraphicPath *p )
+{
+ const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
+ CGContextAddPath( m_cgContext , path->GetPath() ) ;
+ CGContextStrokePath( m_cgContext ) ;
+}
+
+void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle )
+{
+ const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
+ CGPathDrawingMode mode = m_mode ;
- wxMacCGPath()
+ if ( fillStyle == wxODDEVEN_RULE )
{
- m_path = CGPathCreateMutable() ;
+ if ( mode == kCGPathFill )
+ mode = kCGPathEOFill ;
+ else if ( mode == kCGPathFillStroke )
+ mode = kCGPathEOFillStroke ;
}
-
- ~wxMacCGPath()
+
+ CGContextAddPath( m_cgContext , path->GetPath() ) ;
+ CGContextDrawPath( m_cgContext , mode ) ;
+}
+
+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()
+{
+ // make sure that we now have a real cgref, before doing
+ // anything with paths
+ CGContextRef cg = GetNativeContext() ;
+ cg = NULL ;
+
+ return new wxMacCGPath() ;
+}
+
+// in case we only got a QDPort only create a cgref now
+
+CGContextRef wxMacCGContext::GetNativeContext()
+{
+ if ( m_cgContext == NULL )
{
- CGPathRelease( m_path ) ;
+ Rect bounds ;
+ GetPortBounds( (CGrafPtr) m_qdPort , &bounds ) ;
+ OSStatus status = CreateCGContextForPort((CGrafPtr) m_qdPort , &m_cgContext) ;
+ 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 ) ;
}
-
- // Starts a new subpath at
- void MoveToPoint( wxCoord x1 , wxCoord y1 )
+
+ return 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( x , y , w , h ) ;
+ HIViewDrawCGImage( m_cgContext , &r , image ) ;
+ CGImageRelease( image ) ;
+}
+
+void wxMacCGContext::DrawIcon( const wxIcon &icon, wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+{
+ CGRect r = CGRectMake( 00 , 00 , 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()
{
- CGPathMoveToPoint( m_path , NULL , x1 , y1 ) ;
+ // as this is called only when the m_patternRef is been released;
+ // don't release it again
}
-
- void AddLineToPoint( wxCoord x1 , wxCoord y1 )
+
+ static void _Render( void *info, CGContextRef ctxRef )
{
- CGPathAddLineToPoint( m_path , NULL , x1 , y1 ) ;
+ wxMacCGPattern* self = (wxMacCGPattern*) info ;
+ if ( self && ctxRef )
+ self->Render( ctxRef ) ;
}
-
- void AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+
+ 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 , CGAffineTransform transform )
{
- CGRect cgRect = { { x , y } , { w , h } } ;
- CGPathAddRect( m_path , NULL , cgRect ) ;
+ wxASSERT( bmp && bmp->Ok() ) ;
+
+ Init( (CGImageRef) bmp->CGImageCreate() , transform ) ;
}
- void AddRectangle( CGRect cgRect )
+ // ImagePattern takes ownership of CGImageRef passed in
+ ImagePattern( CGImageRef image , CGAffineTransform transform )
{
- CGPathAddRect( m_path , NULL , cgRect ) ;
+ if ( image )
+ CFRetain( image ) ;
+
+ Init( image , transform ) ;
}
-
- void AddCircle( CGPoint center , float r )
+
+ virtual void Render( CGContextRef ctxRef )
{
- CGPathAddArc( m_path , NULL , center.x , center.y , r , 0.0 , 2 * M_PI , true ) ;
+ if (m_image != NULL)
+ HIViewDrawCGImage( ctxRef, &m_imageBounds, m_image );
}
-
- // closes the current subpath
- void CloseSubpath()
+
+protected :
+ void Init( CGImageRef image, CGAffineTransform transform )
{
- CGPathCloseSubpath( m_path ) ;
+ 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 ) ;
+ }
}
-
- CGPathRef GetPath() const
+
+ virtual ~ImagePattern()
{
- return m_path ;
+ if ( m_image )
+ CGImageRelease( m_image ) ;
}
-private :
- CGMutablePathRef m_path ;
+
+ CGImageRef m_image ;
+ CGRect m_imageBounds ;
} ;
-class WXDLLEXPORT wxMacCGContext
+class HatchPattern : public wxMacCGPattern
{
- DECLARE_NO_COPY_CLASS(wxMacCGContext)
-
-public:
- wxMacCGContext( const wxDC* dc ) ;
- ~wxMacCGContext() ;
-
- void StrokePath( const wxMacCGPath &path )
+public :
+ HatchPattern( int hatchstyle, CGAffineTransform transform )
{
-
- CGContextBeginPath( m_cgContext ) ;
- CGContextAddPath( m_cgContext , path.GetPath() ) ;
- CGContextClosePath( m_cgContext ) ;
- CGContextStrokePath( m_cgContext ) ;
+ 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 DrawPath( const wxMacCGPath &path , int fillStyle = wxWINDING_RULE )
+
+ void StrokeLineSegments( CGContextRef ctxRef , const CGPoint pts[] , size_t count )
{
- CGPathDrawingMode mode = m_mode ;
- if ( fillStyle == wxODDEVEN_RULE )
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+ if ( UMAGetSystemVersion() >= 0x1040 )
+ {
+ CGContextStrokeLineSegments( ctxRef , pts , count ) ;
+ }
+ else
+#endif
{
- if ( mode == kCGPathFill )
- mode = kCGPathEOFill ;
- else if ( mode == kCGPathFillStroke )
- mode = kCGPathEOFillStroke ;
+ 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);
}
- CGContextBeginPath( m_cgContext ) ;
- CGContextAddPath( m_cgContext , path.GetPath() ) ;
- CGContextClosePath( m_cgContext ) ;
- CGContextDrawPath( m_cgContext , mode ) ;
}
-
- void FillPath( const wxMacCGPath &path , const wxColor &fillColor , int fillStyle = wxWINDING_RULE )
- {
- 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 ) ;
- if ( m_dc->GetBrush().GetStyle() )
+ virtual void Render( CGContextRef ctxRef )
+ {
+ switch ( m_hatch )
{
- RGBColor col = MAC_WXCOLORREF( m_dc->GetBrush().GetColour().GetPixel() ) ;
- CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
+ 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;
}
}
-
- void SetupPenAndBrush() ;
- CGContextRef GetNativeContext() { return m_cgContext ; }
-private:
- CGContextRef m_cgContext ;
- CGPathDrawingMode m_mode ;
- const wxDC* m_dc ;
-} ;
-
-wxMacCGContext::wxMacCGContext( const wxDC* dc )
-{
- wxASSERT( dc->Ok() ) ;
- Rect bounds ;
- GetPortBounds( (CGrafPtr) dc->m_macPort , &bounds ) ;
- OSStatus status = QDBeginCGContext( (CGrafPtr) dc->m_macPort , &m_cgContext ) ;
- wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ) ;
- ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ;
+protected :
+ virtual ~HatchPattern() {}
- CGContextTranslateCTM( m_cgContext , 0 , bounds.bottom - bounds.top ) ;
- CGContextScaleCTM( m_cgContext , 1 , -1 ) ;
+ CGRect m_imageBounds ;
+ int m_hatch ;
+};
- m_dc = dc ;
- SetupPenAndBrush() ;
-}
+#pragma mark -
-void wxMacCGContext::SetupPenAndBrush()
+void wxMacCGContext::SetPen( const wxPen &pen )
{
- bool fill = m_dc->GetBrush().GetStyle() != wxTRANSPARENT ;
- bool stroke = m_dc->GetPen().GetStyle() != wxTRANSPARENT ;
-
+ 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 eventually
+ CGContextSetShouldAntialias( m_cgContext , false ) ;
+#endif
+
if ( fill | stroke )
{
-
- // setup brushes
+ // set up brushes
m_mode = kCGPathFill ; // just a default
- if ( fill )
- {
- RGBColor col = MAC_WXCOLORREF( m_dc->GetBrush().GetColour().GetPixel() ) ;
- CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
- m_mode = kCGPathFill ;
- }
if ( stroke )
{
- RGBColor col = MAC_WXCOLORREF( m_dc->GetPen().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( m_dc->GetPen().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( m_dc->GetPen().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 , m_dc->GetPen().GetWidth() == 0 ? 0.1 : m_dc->GetPen().GetWidth() /* TODO * m_dc->m_scaleX */ ) ;
m_mode = kCGPathStroke ;
int count = 0 ;
- const float *lengths = NULL ;
- float *userLengths = NULL ;
-
- switch( m_dc->GetPen().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 :
- const float dotted[] = { 3 , 3 };
lengths = dotted ;
count = WXSIZEOF(dotted);
break ;
+
case wxLONG_DASH :
- const float dashed[] = { 19 , 9 };
lengths = dashed ;
count = WXSIZEOF(dashed) ;
break ;
+
case wxSHORT_DASH :
- const float short_dashed[] = { 9 , 6 };
lengths = short_dashed ;
count = WXSIZEOF(short_dashed) ;
break ;
+
case wxDOT_DASH :
- const float dotted_dashed[] = { 9 , 6 , 3 , 3 };
lengths = dotted_dashed ;
count = WXSIZEOF(dotted_dashed);
break ;
+
case wxUSER_DASH :
wxDash *dashes ;
- count = m_dc->GetPen().GetDashes( &dashes ) ;
- if ( count >0 )
+ count = pen.GetDashes( &dashes ) ;
+ 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<CGColorSpaceRef> patternSpace( CGColorSpaceCreatePattern( NULL ) ) ;
+ CGContextSetStrokeColorSpace( m_cgContext , patternSpace ) ;
+ wxMacCFRefHolder<CGPatternRef> pattern( *( new ImagePattern( bmp , CGContextGetCTM( m_cgContext ) ) ) );
+ CGContextSetStrokePattern( m_cgContext, pattern , alphaArray ) ;
+ }
+ }
+ break ;
+
default :
- break ;
+ {
+ wxMacCFRefHolder<CGColorSpaceRef> patternSpace( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ) ;
+ CGContextSetStrokeColorSpace( m_cgContext , patternSpace ) ;
+ wxMacCFRefHolder<CGPatternRef> 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 ;
+ }
+
+ 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 ) ;
}
- CGContextSetLineDash( m_cgContext , 0 , lengths , count ) ;
+ 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 ;
+ if ( m_cgContext == NULL )
+ return ;
+
+ bool fill = brush.GetStyle() != wxTRANSPARENT ;
+ bool stroke = m_pen.GetStyle() != wxTRANSPARENT ;
+
+#if 0
+ // we can benchmark performance, should go into a setting later
+ CGContextSetShouldAntialias( m_cgContext , false ) ;
+#endif
+
+ if ( fill | stroke )
+ {
+ // setup brushes
+ m_mode = kCGPathFill ; // just a default
+
+ if ( fill )
+ {
+ 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<CGColorSpaceRef> patternSpace( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ) ;
+ CGContextSetFillColorSpace( m_cgContext , patternSpace ) ;
+ wxMacCFRefHolder<CGPatternRef> 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<CGColorSpaceRef> patternSpace( CGColorSpaceCreatePattern( NULL ) ) ;
+ CGContextSetFillColorSpace( m_cgContext , patternSpace ) ;
+ wxMacCFRefHolder<CGPatternRef> 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 ;
}
}
-wxMacCGContext::~wxMacCGContext()
+void wxMacCGContext::DrawText( const wxString &str, wxCoord x, wxCoord y, double angle )
{
- QDEndCGContext( (CGrafPtr) m_dc->m_macPort , &m_cgContext ) ;
+ 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 )
+ {
+ 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 ) ;
+ }
+
+ {
+ 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 ) ;
+ }
+
+ 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 ;
+/*
+ // 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) ;
-#define wxMacGraphicContext wxMacCGContext
-#define wxMacGraphicPath wxMacCGPath
+ ::ATSUDisposeTextLayout(atsuLayout);
+}
-void AddEllipticArcToPath(CGContextRef c, CGPoint center, float a, float b, float fromDegree , float toDegree )
+void wxMacCGContext::GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
{
- 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);
-}
+ 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
+
+ OSStatus status;
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
+
+ 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 ;
+
+ widths[pos] = FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x );
+ //unsigned char uch = s[i];
+ }
+
+ ::ATSUDisposeTextLayout(atsuLayout);
+}
-void AddRoundedRectToPath(CGContextRef c, CGRect rect, float ovalWidth,
- float ovalHeight)
+void wxMacCGContext::SetFont( const wxFont &font )
{
- float fw, fh;
- if (ovalWidth == 0 || ovalHeight == 0)
+ if ( m_macATSUIStyle )
{
- CGContextAddRect(c, rect);
- return;
+ ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
+ m_macATSUIStyle = NULL ;
}
- 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);
-}
+
+ 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") ) ;
+ }
+}
+
+
+#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;
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_ok = FALSE ;
- 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_needComputeScaleX =
+ m_needComputeScaleY = false;
+
+ m_macPort = 0 ;
+ m_macLocalOrigin.x =
+ m_macLocalOrigin.y = 0 ;
+
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 ;
- m_macGraphicContext = NULL ;
-}
-
-wxDC::~wxDC(void)
-{
- DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
- DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
- delete m_macGraphicContext ;
-
-}
-void wxDC::MacSetupGraphicContext()
-{
- m_macGraphicContext = new wxMacCGContext( this ) ;
+ m_macATSUIStyle = NULL ;
+ m_graphicContext = NULL ;
}
-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
+wxDC::~wxDC()
{
-#ifdef __WXDEBUG__
- wxASSERT( m_macCurrentPortStateHelper == help ) ;
- m_macCurrentPortStateHelper = NULL ;
-#endif
- if( m_macATSUIStyle )
+ 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 ;
- }
+
+ 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") );
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord w = bmp.GetWidth();
- wxCoord h = bmp.GetHeight();
- wxCoord ww = XLOG2DEVREL(w);
- wxCoord hh = YLOG2DEVREL(h);
- // Set up drawing mode
- short mode = (m_logicalFunction == wxCOPY ? srcCopy :
- //m_logicalFunction == wxCLEAR ? WHITENESS :
- //m_logicalFunction == wxSET ? BLACKNESS :
- m_logicalFunction == wxINVERT ? hilite :
- //m_logicalFunction == wxAND ? MERGECOPY :
- m_logicalFunction == wxOR ? srcOr :
- m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
- m_logicalFunction == wxXOR ? srcXor :
- m_logicalFunction == wxOR_REVERSE ? notSrcOr :
- //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
- //m_logicalFunction == wxSRC_OR ? srcOr :
- //m_logicalFunction == wxSRC_AND ? SRCAND :
- srcCopy );
- if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
- Rect bitmaprect = { 0 , 0 , hh, ww };
- ::OffsetRect( &bitmaprect, xx, yy ) ;
- ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
- }
- else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
- {
- GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
- 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("DoDrawBitmap: Unable to lock pixels"));
- Rect source = { 0, 0, h, w };
- Rect dest = { yy, xx, yy + hh, xx + ww };
- if ( useMask && bmp.GetMask() )
- {
- if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
- {
- CopyDeepMask
- (
- GetPortBitMapForCopyBits(bmapworld),
- GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
- &source, &source, &dest, mode, NULL
- );
- UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
- }
- }
- else {
- CopyBits( GetPortBitMapForCopyBits( bmapworld ),
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
- &source, &dest, mode, NULL ) ;
- }
- UnlockPixels( bmappixels ) ;
- }
- else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon )
- {
- Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ;
- OffsetRect( &bitmaprect, xx, yy ) ;
- PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
- }
- m_macPenInstalled = false ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
+ 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();
+ wxCoord h = bmp.GetHeight();
+ wxCoord ww = XLOG2DEVREL(w);
+ wxCoord hh = YLOG2DEVREL(h);
+
+ 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"));
- DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
+ 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);
+ wxCoord w = icon.GetWidth();
+ wxCoord h = icon.GetHeight();
+ wxCoord ww = XLOG2DEVREL(w);
+ wxCoord hh = YLOG2DEVREL(h);
+
+ 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);
- SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
- SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- if( m_clipping )
+
+ 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 )
{
- 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;
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 )
}
else
{
+#if 0
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 )
+ SectRgn( (RgnHandle)m_macCurrentClipRgn , (RgnHandle)m_macBoundaryClipRgn , (RgnHandle)m_macCurrentClipRgn ) ;
+#endif
+
+ 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;
void wxDC::DestroyClippingRegion()
{
- CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- m_clipping = FALSE;
+// CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+
+ 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"));
- m_textForegroundColour = col;
- m_macFontInstalled = false ;
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::SetTextForeground - invalid DC") );
+
+ if ( col != m_textForegroundColour )
+ {
+ m_textForegroundColour = col;
+ m_graphicContext->SetTextColor( col ) ;
+ }
}
void wxDC::SetTextBackground( const wxColour &col )
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::SetTextBackground - invalid DC") );
+
m_textBackgroundColour = col;
- m_macFontInstalled = false ;
}
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;
}
}
void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
+ m_signY = (yBottomUp ? -1 : 1);
ComputeScaleAndOrigin();
}
int wxDC::GetDepth() const
{
- if ( IsPortColor( (CGrafPtr) m_macPort ) )
- {
- return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
- }
- return 1 ;
+ return 32;
}
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;
- m_macFontInstalled = false ;
+ 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;
- m_macPenInstalled = false ;
- m_macGraphicContext->SetupPenAndBrush() ;
+ if ( m_graphicContext )
+ {
+ 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;
- m_macBrushInstalled = false ;
- m_macGraphicContext->SetupPenAndBrush() ;
+ if ( m_graphicContext )
+ {
+ 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;
- m_macBrushInstalled = false ;
}
-void wxDC::SetLogicalFunction( int function )
+void wxDC::SetLogicalFunction( int function )
{
if (m_logicalFunction == function)
return;
+
m_logicalFunction = function ;
- m_macFontInstalled = false ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
+#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,
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(cg)::DoGetPixel - invalid DC") );
+
+ wxMacPortSaver helper((CGrafPtr)m_macPort) ;
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);
+
+ // 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 );
+
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) ;
- wxMacGraphicPath path ;
- path.MoveToPoint( xx1 , yy1 ) ;
- path.AddLineToPoint( xx2 , yy2 ) ;
- path.CloseSubpath() ;
- m_macGraphicContext->StrokePath( path ) ;
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ path->MoveToPoint( xx1, yy1 ) ;
+ path->AddLineToPoint( xx2 , yy2 ) ;
+ path->CloseSubpath() ;
+ m_graphicContext->StrokePath( path ) ;
+ delete path ;
CalcBoundingBox(x1, y1);
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);
- wxMacGraphicPath path ;
- path.MoveToPoint( XLOG2DEVMAC(0), yy ) ;
- path.AddLineToPoint( XLOG2DEVMAC(w), yy ) ;
- path.CloseSubpath() ;
- path.MoveToPoint( xx, YLOG2DEVMAC(0) ) ;
- path.AddLineToPoint( xx, YLOG2DEVMAC(h) ) ;
- path.CloseSubpath() ;
- m_macGraphicContext->StrokePath( path ) ;
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ path->MoveToPoint( XLOG2DEVMAC(0), yy ) ;
+ path->AddLineToPoint( XLOG2DEVMAC(w), yy ) ;
+ path->CloseSubpath() ;
+ path->MoveToPoint( xx, YLOG2DEVMAC(0) ) ;
+ path->AddLineToPoint( xx, YLOG2DEVMAC(h) ) ;
+ path->CloseSubpath() ;
+ m_graphicContext->StrokePath( path ) ;
+ 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;
}
- Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
- /*
- CGPathDrawingMode mode ;
- CGContextRef cgContext = wxBeginCGContext( this , &mode ) ;
-
- AddEllipticArcToPath( cgContext , CGPointMake( xxc , yyc ) , rad , rad , 0 , 180 ) ;
- CGContextDrawPath( cgContext , mode ) ;
+ bool fill = m_brush.GetStyle() != wxTRANSPARENT ;
- QDEndCGContext( (CGrafPtr) m_macPort , &cgContext ) ;
- */
-}
-
-void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+ 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,
double sa, double ea )
{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC"));
- Rect r;
- double angle = sa - ea; // Order important Mac in opposite direction to wx
- // we have to make sure that the filling is always counter-clockwise
- if ( angle > 0 )
- angle -= 360 ;
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawEllipticArc - invalid DC") );
+
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+
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);
- /*
- CGPathDrawingMode mode ;
- CGContextRef cgContext = wxBeginCGContext( this , &mode ) ;
-
- AddEllipticArcToPath( cgContext , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , sa , angle) ;
+ if (ww < 0)
+ {
+ ww = -ww;
+ xx = xx - ww;
+ }
+ if (hh < 0)
+ {
+ hh = -hh;
+ yy = yy - hh;
+ }
- CGContextDrawPath( cgContext , mode ) ;
-
- QDEndCGContext( (CGrafPtr) m_macPort , &cgContext ) ;
- */
+ 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);
- wxMacGraphicPath path ;
- path.MoveToPoint( x1 , y1 ) ;
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ path->MoveToPoint( x1 , y1 ) ;
for (int i = 1; i < n; i++)
{
x2 = XLOG2DEVMAC(points[i].x + xoffset);
y2 = YLOG2DEVMAC(points[i].y + yoffset);
- path.AddLineToPoint( x2 , y2 ) ;
+ 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.CloseSubpath() ;
- m_macGraphicContext->StrokePath( path ) ;
+
+ 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);
-
- wxMacGraphicPath path ;
- path.MoveToPoint( x1 , y1 ) ;
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ path->MoveToPoint( x1 , y1 ) ;
for (int i = 1; i < n; i++)
{
x2 = XLOG2DEVMAC(points[i].x + xoffset);
y2 = YLOG2DEVMAC(points[i].y + yoffset);
- path.AddLineToPoint( x2 , y2 ) ;
+ path->AddLineToPoint( x2 , y2 ) ;
}
+
if ( x1 != x2 || y1 != y2 )
- {
- path.AddLineToPoint( x1,y1 ) ;
- }
- path.CloseSubpath() ;
- m_macGraphicContext->DrawPath( path , fillStyle ) ;
+ 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)
{
hh = -hh;
yy = yy - hh;
}
- wxMacGraphicPath path ;
- path.AddRectangle(xx ,yy , ww , hh ) ;
- path.CloseSubpath() ;
- m_macGraphicContext->DrawPath( path ) ;
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ 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)
{
hh = -hh;
yy = yy - hh;
}
- Rect rect = { yy , xx , yy + hh , xx + ww } ;
- if (m_brush.GetStyle() != wxTRANSPARENT)
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ if ( radius == 0)
{
- MacInstallBrush() ;
- ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
+ path->AddRectangle( xx , yy , ww , hh ) ;
+ m_graphicContext->DrawPath( path ) ;
}
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ else
{
- MacInstallPen() ;
- ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
+ m_graphicContext->PushState() ;
+ m_graphicContext->Translate( xx , yy ) ;
+ m_graphicContext->Scale( radius , radius ) ;
+ double fw = ww / radius ;
+ double fh = hh / radius;
+ path->MoveToPoint(fw, fh / 2);
+ path->AddArcToPoint(fw, fh, fw / 2, fh, 1);
+ path->AddArcToPoint(0, fh, 0, fh / 2, 1);
+ path->AddArcToPoint(0, 0, fw / 2, 0, 1);
+ path->AddArcToPoint(fw, 0, fw, fh / 2, 1);
+ path->CloseSubpath();
+ m_graphicContext->DrawPath( path ) ;
+ m_graphicContext->PopState() ;
}
+ 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)
{
hh = -hh;
yy = yy - hh;
}
- CGPoint center = CGPointMake( xx + ww / 2 , yy + hh / 2 ) ;
-
- wxMacGraphicPath path ;
- if ( width == height )
- path.AddCircle( center , width / 2.0 ) ;
- path.CloseSubpath() ;
- m_macGraphicContext->DrawPath( path ) ;
- /*
- CGPathDrawingMode mode ;
- CGContextRef cgContext = wxBeginCGContext( this , &mode ) ;
-
- AddEllipticArcToPath( cgContext , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , 0 , 360) ;
-
- CGContextDrawPath( cgContext , mode ) ;
-
- QDEndCGContext( (CGrafPtr) m_macPort , &cgContext ) ;
- */
+ 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"));
+ wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoBlit - invalid DC") );
+ wxCHECK_MSG( source->Ok(), false, wxT("wxDC(cg)::DoBlit - invalid source DC") );
+
if ( logical_func == wxNO_OP )
- return TRUE ;
+ 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 ;
+ xsrcMask = xsrc;
+ ysrcMask = ysrc;
}
- CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
- PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
- if ( LockPixels(bmappixels) )
+
+ wxCoord yysrc = source->YLOG2DEVMAC(ysrc) ;
+ wxCoord xxsrc = source->XLOG2DEVMAC(xsrc) ;
+ wxCoord wwsrc = source->XLOG2DEVREL(width) ;
+ wxCoord hhsrc = source->YLOG2DEVREL(height) ;
+
+ wxCoord yydest = YLOG2DEVMAC(ydest) ;
+ wxCoord xxdest = XLOG2DEVMAC(xdest) ;
+ wxCoord wwdest = XLOG2DEVREL(width) ;
+ wxCoord hhdest = YLOG2DEVREL(height) ;
+
+ wxMemoryDC* memdc = dynamic_cast<wxMemoryDC*>(source) ;
+ if ( memdc && logical_func == wxCOPY )
{
- 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 ;
- RGBColor dstColor ;
- 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
+ wxBitmap blit = memdc->GetSelectedObject() ;
+
+ wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") ) ;
+
+ wxCoord bmpwidth = blit.GetWidth();
+ wxCoord bmpheight = blit.GetHeight();
+
+ if ( xxsrc != 0 || yysrc != 0 || bmpwidth != wwsrc || bmpheight != hhsrc )
{
- RgnHandle clipRgn = NewRgn() ;
- SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
- if ( mode == kEmulatedMode )
+ wwsrc = wxMin( wwsrc , bmpwidth - xxsrc ) ;
+ hhsrc = wxMin( hhsrc , bmpheight - yysrc ) ;
+ if ( wwsrc > 0 && hhsrc > 0 )
{
- Pattern pat ;
- ::PenPat(GetQDGlobalsBlack(&pat));
- if ( logical_func == wxSET )
- {
- RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
- ::RGBForeColor( &col ) ;
- ::PaintRgn( clipRgn ) ;
- }
- else if ( logical_func == wxCLEAR )
+ if ( xxsrc >= 0 && yysrc >= 0 )
{
- RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
- ::RGBForeColor( &col ) ;
- ::PaintRgn( clipRgn ) ;
+ wxRect subrect( xxsrc, yysrc, wwsrc , hhsrc ) ;
+ // TODO we perhaps could add a DrawSubBitmap call to dc for performance reasons
+ blit = blit.GetSubBitmap( subrect ) ;
}
- 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 ;
- RGBColor dstColor ;
- 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
+ {
+ // in this case we'd probably have to adjust the different coordinates, but
+ // we have to find out proper contract first
+ blit = wxNullBitmap ;
}
}
else
{
- if ( invertDestinationFirst )
- {
- MacInvertRgn( clipRgn ) ;
- }
- CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
- &srcrect, &dstrect, mode, NULL ) ;
+ blit = wxNullBitmap ;
}
- DisposeRgn( clipRgn ) ;
}
- UnlockPixels( bmappixels ) ;
- }
- m_macPenInstalled = false ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
- return TRUE;
-}
-#ifndef FixedToInt
-// as macro in FixMath.h for 10.3
-inline Fixed IntToFixed( int inInt )
-{
- return (((SInt32) inInt) << 16);
-}
+ if ( blit.Ok() )
+ {
+ m_graphicContext->DrawBitmap( blit, xxdest , yydest , wwdest , hhdest ) ;
+ }
+ }
+ else
+ {
+ wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") ) ;
+ return false ;
+ }
-inline int FixedToInt( Fixed inFixed )
-{
- return (((SInt32) inFixed) >> 16);
+ return true;
}
-#endif
-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 ;
-
- 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) ;
- MacInstallFont() ;
-
- 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 );
-
-
-
- CGContextSaveGState(m_macGraphicContext->GetNativeContext());
- 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 = m_macGraphicContext->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 )
- {
- wxMacGraphicPath path ;
- path.MoveToPoint(
- drawX ,
- drawY ) ;
- path.AddLineToPoint(
- drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent) ,
- drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent) ) ;
- path.AddLineToPoint(
- drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle/RAD2DEG) * FixedToInt(textAfter) ,
- drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent) - sin(angle/RAD2DEG) * FixedToInt(textAfter) ) ;
- path.AddLineToPoint(
- drawX + cos(angle/RAD2DEG) * FixedToInt(textAfter) ,
- drawY - sin(angle/RAD2DEG) * FixedToInt(textAfter) ) ;
-
- m_macGraphicContext->FillPath( path , m_textBackgroundColour ) ;
- }
-
- 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") );
-
- CGContextTranslateCTM(m_macGraphicContext->GetNativeContext(), drawX, drawY);
- CGContextScaleCTM(m_macGraphicContext->GetNativeContext(), 1, -1);
- status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- IntToFixed(0) , IntToFixed(0) );
- wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
-
- CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
- CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
-
- ::ATSUDisposeTextLayout(atsuLayout);
-#if SIZEOF_WCHAR_T == 4
- free( ubuf ) ;
-#endif
- CGContextRestoreGState( m_macGraphicContext->GetNativeContext() ) ;
+ 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
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoGetTextExtent - invalid DC") );
+
wxFont formerFont = m_font ;
if ( theFont )
{
- // work around the constness
- *((wxFont*)(&m_font)) = *theFont ;
+ m_graphicContext->SetFont( *theFont ) ;
}
-
- if ( str.Length() == 0 )
- return ;
-
- 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
-
- MacInstallFont() ;
-
- 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") );
+ wxCoord h , d , e , w ;
- 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 ;
- m_macFontInstalled = false ;
+ m_graphicContext->SetFont( m_font ) ;
}
}
-
bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
{
- wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
-
- widths.Empty();
- widths.Add(0, text.Length());
-
- if (text.Length() == 0)
- return false;
-
- MacInstallFont() ;
-#if TARGET_CARBON
- bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
- if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() )
- useGetThemeText = false ;
+ wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoGetPartialTextExtents - invalid DC") );
- if ( useGetThemeText )
- {
- // If anybody knows how to do this more efficiently yet still handle
- // the fractional glyph widths that may be present when using AA
- // fonts, please change it. Currently it is measuring from the
- // begining of the string for each succeding substring, which is much
- // slower than this should be.
- for (size_t i=0; i<text.Length(); i++)
- {
- wxString str(text.Left(i+1));
- Point bounds = {0,0};
- SInt16 baseline ;
- wxMacCFStringHolder mString(str, m_font.GetEncoding());
- ::GetThemeTextDimensions( mString,
- kThemeCurrentPortFont,
- kThemeStateActive,
- false,
- &bounds,
- &baseline );
- widths[i] = XDEV2LOGREL(bounds.h);
- }
- }
- else
-#endif
- {
- wxCharBuffer buff = text.mb_str(wxConvLocal);
- size_t len = strlen(buff);
- short* measurements = new short[len+1];
- MeasureText(len, buff.data(), measurements);
-
- // Copy to widths, starting at measurements[1]
- // NOTE: this doesn't take into account any multi-byte characters
- // in buff, it probabkly should...
- for (size_t i=0; i<text.Length(); i++)
- widths[i] = XDEV2LOGREL(measurements[i+1]);
-
- delete [] measurements;
- }
+ m_graphicContext->GetPartialTextExtents( text, widths ) ;
+ for ( size_t i = 0 ; i < widths.GetCount() ; ++i )
+ widths[i] = XDEV2LOGREL( widths[i] );
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)
- {
- HIRect rect = CGRectMake( -10000 , -10000 , 20000 , 20000 ) ;
- switch( m_backgroundBrush.MacGetBrushKind() )
+ if (m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT)
+ {
+ HIRect rect = CGRectMake( -10000 , -10000 , 20000 , 20000 ) ;
+ 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(), NULL, cg, kHIThemeOrientationNormal );
+ CGContextFillRect(cg, rect);
+
+ }
+ else
+#endif
+ {
+ 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 );
}
- break ;
+ break ;
+
case kwxMacBrushThemeBackground :
{
- HIThemeBackgroundDrawInfo drawInfo ;
- drawInfo.version = 0 ;
- drawInfo.state = kThemeStateActive ;
- drawInfo.kind = m_backgroundBrush.MacGetThemeBackground(NULL) ;
- HIThemeDrawBackground( &rect , &drawInfo, m_macGraphicContext->GetNativeContext() ,
- kHIThemeOrientationNormal) ;
+ 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 ( UMAGetSystemVersion() >= 0x1030 )
+ {
+ HIThemeBackgroundDrawInfo drawInfo ;
+ drawInfo.version = 0 ;
+ drawInfo.state = kThemeStateActive ;
+ drawInfo.kind = m_backgroundBrush.MacGetThemeBackground( NULL ) ;
+ if ( drawInfo.kind == kThemeBackgroundMetal )
+ {
+ HIThemeDrawBackground( &rect, &drawInfo, cg, kHIThemeOrientationNormal ) ;
+ HIThemeApplyBackground( &rect, &drawInfo, cg, kHIThemeOrientationNormal ) ;
+ }
+ }
+#endif
}
- break ;
- case kwxMacBrushColour :
- {
- RGBColor col = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ;
- CGContextSetRGBFillColor( m_macGraphicContext->GetNativeContext() , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
- CGContextFillRect(m_macGraphicContext->GetNativeContext(), rect);
-
- // reset to normal value
- col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ;
- CGContextSetRGBFillColor( m_macGraphicContext->GetNativeContext() , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
- }
- break ;
- }
- }
-}
-
-void wxDC::MacInstallFont() const
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
-/*
- // if ( m_macFontInstalled )
- // return ;
- Pattern blackColor ;
- MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
- if ( 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 );
- }
- else
- {
- FontFamilyID fontId ;
- Str255 fontName ;
- SInt16 fontSize ;
- Style fontStyle ;
- GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
- GetFNum( fontName, &fontId );
- ::TextFont( fontId ) ;
- ::TextSize( short(m_scaleY * fontSize) ) ;
- ::TextFace( fontStyle ) ;
- // todo reset after spacing changes - or store the current spacing somewhere
- 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 );
- }
- short mode = patCopy ;
- // todo :
- switch( m_logicalFunction )
- {
- case wxCOPY: // src
- mode = patCopy ;
- break ;
- case wxINVERT: // NOT dst
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- mode = patXor ;
- break ;
- case wxXOR: // src XOR dst
- mode = patXor ;
- break ;
- case wxOR_REVERSE: // src OR (NOT dst)
- mode = notPatOr ;
- break ;
- case wxSRC_INVERT: // (NOT src)
- mode = notPatCopy ;
- break ;
- case wxAND: // src AND dst
- mode = adMin ;
- break ;
- // unsupported TODO
- 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 ;
- }
- ::PenMode( mode ) ;
-*/
- OSStatus status = noErr ;
- Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.MacGetFontSize()) ) ;
- Style qdStyle = m_font.MacGetFontStyle() ;
- ATSUFontID atsuFont = m_font.MacGetATSUFontID() ;
- status = ::ATSUCreateStyle((ATSUStyle *)&m_macATSUIStyle) ;
- wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") ) ;
- ATSUAttributeTag atsuTags[] =
- {
- kATSUFontTag ,
- kATSUSizeTag ,
- kATSUColorTag ,
- // kATSUBaselineClassTag ,
- kATSUVerticalCharacterTag,
- kATSUQDBoldfaceTag ,
- kATSUQDItalicTag ,
- kATSUQDUnderlineTag ,
- kATSUQDCondensedTag ,
- kATSUQDExtendedTag ,
- } ;
- ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- sizeof( ATSUFontID ) ,
- sizeof( Fixed ) ,
- sizeof( RGBColor ) ,
- // sizeof( BslnBaselineClass ) ,
- sizeof( ATSUVerticalCharacterType),
- sizeof( Boolean ) ,
- sizeof( Boolean ) ,
- sizeof( Boolean ) ,
- sizeof( Boolean ) ,
- sizeof( Boolean ) ,
- } ;
- Boolean kTrue = true ;
- Boolean kFalse = false ;
- //BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ;
- ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- &atsuFont ,
- &atsuSize ,
- &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
- // &kBaselineDefault ,
- &kHorizontal,
- (qdStyle & bold) ? &kTrue : &kFalse ,
- (qdStyle & italic) ? &kTrue : &kFalse ,
- (qdStyle & underline) ? &kTrue : &kFalse ,
- (qdStyle & condense) ? &kTrue : &kFalse ,
- (qdStyle & extend) ? &kTrue : &kFalse ,
- } ;
- status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
- atsuTags, atsuSizes, atsuValues);
- wxASSERT_MSG( status == noErr , wxT("couldn't set create 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
-} ;
+ break ;
-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;
- }
- *pattern = gPatterns[index];
-}
+ case kwxMacBrushColour :
+ {
+ // FIXME: doesn't correctly render stippled brushes !!
+ // FIXME: should this be replaced by ::SetBrush() ??
-void wxDC::MacInstallPen() const
-{
-/*
- wxCHECK_RET(Ok(), wxT("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() ;
- int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ; ;
- // null means only one pixel, at whatever resolution
- if ( penWidth == 0 )
- penWidth = 1 ;
- ::PenSize(penWidth, penWidth);
-
- int penStyle = m_pen.GetStyle();
- Pattern pat;
- 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);
+ 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);
- short mode = patCopy ;
- // todo :
- switch( m_logicalFunction )
- {
- case wxCOPY: // only foreground color, leave background (thus not patCopy)
- mode = patOr ;
- break ;
- case wxINVERT: // NOT dst
- // ::PenPat(GetQDGlobalsBlack(&blackColor));
- mode = patXor ;
- break ;
- case wxXOR: // src XOR dst
- mode = patXor ;
- break ;
- case wxOR_REVERSE: // src OR (NOT dst)
- mode = notPatOr ;
- break ;
- case wxSRC_INVERT: // (NOT src)
- mode = notPatCopy ;
- break ;
- case wxAND: // src AND dst
- mode = adMin ;
- break ;
- // unsupported TODO
- 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 ;
- }
- ::PenMode( mode ) ;
- m_macPenInstalled = true ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
-*/
-}
+ // 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 ;
-void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
-{
- Pattern whiteColor ;
- 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 (IS_HATCH(brushStyle))
- {
- Pattern pat ;
- wxMacGetPattern(brushStyle, &pat);
- ::BackPat(&pat);
- }
- else
- {
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- }
- break ;
+ default :
+ wxFAIL_MSG( wxT("unknown brush kind") ) ;
+ break ;
}
}
}
-void wxDC::MacInstallBrush() const
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- Pattern blackColor ;
- // if ( m_macBrushInstalled )
- // return ;
- // foreground
- 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)
- {
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- }
- else if (IS_HATCH(brushStyle))
- {
- 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()) ;
- else
- gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
- 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 ;
- // unsupported TODO
- 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 ;
- }
- ::PenMode( mode ) ;
- m_macBrushInstalled = true ;
- m_macPenInstalled = false ;
- m_macFontInstalled = false ;
-}
+#pragma mark -
// ---------------------------------------------------------------------------
// coordinates transformations
{
return ((wxDC *)this)->YLOG2DEVREL(y);
}
+
+#endif // wxMAC_USE_CORE_GRAPHICS
projects / wxWidgets.git / blobdiff