/////////////////////////////////////////////////////////////////////////////
-// Name: dc.cpp
+// Name: src/mac/carbon/dccg.cpp
// Purpose: wxDC class
// Author: Stefan Csomor
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dc.h"
-#endif
-
#include "wx/wxprec.h"
#include "wx/dc.h"
#if wxMAC_USE_CORE_GRAPHICS
-#include "wx/app.h"
-#include "wx/mac/uma.h"
-#include "wx/dcmemory.h"
-#include "wx/dcprint.h"
-#include "wx/region.h"
-#include "wx/image.h"
-#include "wx/log.h"
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/dcmemory.h"
+ #include "wx/region.h"
+#endif
+#include "wx/mac/uma.h"
-#if __MSL__ >= 0x6000
-#include "math.h"
-using namespace std ;
+#ifdef __MSL__
+ #if __MSL__ >= 0x6000
+ #include "math.h"
+ // in case our functions were defined outside std, we make it known all the same
+ namespace std { }
+ using namespace std ;
+ #endif
#endif
#include "wx/mac/private.h"
-#include <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 short kEmulatedMode = -1 ;
-const short kUnsupportedMode = -2 ;
-extern TECObjectRef s_TECNativeCToUnicode ;
+static const double RAD2DEG = 180.0 / M_PI;
-// TODO Update
-// The text ctrl implementation still needs that for the non hiview implementation
+#ifndef __LP64__
+// TODO: update
+// The textctrl implementation still needs that (needs what?) for the non-HIView implementation
+//
wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
- wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) )
+ wxMacPortSaver( (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) )
{
- m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
+ m_newPort = (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ;
m_formerClip = NewRgn() ;
m_newClip = NewRgn() ;
GetClip( m_formerClip ) ;
-
+
if ( win )
{
- int x = 0 , y = 0;
- win->MacWindowToRootWindow( &x,&y ) ;
- // get area including focus rect
- CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ;
- if ( !EmptyRgn( m_newClip ) )
- OffsetRgn( m_newClip , x , y ) ;
+ // guard against half constructed objects, this just leads to a empty clip
+ if ( win->GetPeer() )
+ {
+ int x = 0 , y = 0;
+ win->MacWindowToRootWindow( &x, &y ) ;
+
+ // get area including focus rect
+ CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ;
+ if ( !EmptyRgn( m_newClip ) )
+ OffsetRgn( m_newClip , x , y ) ;
+ }
SetClip( m_newClip ) ;
}
}
-wxMacWindowClipper::~wxMacWindowClipper()
+wxMacWindowClipper::~wxMacWindowClipper()
{
SetPort( m_newPort ) ;
SetClip( m_formerClip ) ;
wxMacWindowClipper( win )
{
// the port is already set at this point
- m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
+ m_newPort = (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ;
GetThemeDrawingState( &m_themeDrawingState ) ;
}
-wxMacWindowStateSaver::~wxMacWindowStateSaver()
+wxMacWindowStateSaver::~wxMacWindowStateSaver()
{
SetPort( m_newPort ) ;
SetThemeDrawingState( m_themeDrawingState , true ) ;
}
+// minimal implementation only used for appearance drawing < 10.3
+
+#ifndef wxMAC_USE_CORE_GRAPHICS
+wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
+ m_ph( (GrafPtr) dc->m_macPort )
+{
+ wxASSERT( dc->Ok() ) ;
+ m_dc = dc ;
+
+// dc->MacSetupPort(&m_ph) ;
+}
+
+wxMacPortSetter::~wxMacPortSetter()
+{
+// m_dc->MacCleanupPort(&m_ph) ;
+}
+
+#endif
+
+#endif
+
//-----------------------------------------------------------------------------
// Local functions
//-----------------------------------------------------------------------------
-static inline double dmin(double a, double b) { return a < b ? a : b; }
-static inline double dmax(double a, double b) { return a > b ? a : b; }
static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
//-----------------------------------------------------------------------------
// also coordinate conversions should be moved to native matrix ops
//-----------------------------------------------------------------------------
+// we always stock two context states, one at entry, to be able to preserve the
+// state we were called with, the other one after changing to HI Graphics orientation
+// (this one is used for getting back clippings etc)
+
+//-----------------------------------------------------------------------------
+// wxGraphicPath implementation
+//-----------------------------------------------------------------------------
+
+#if !wxUSE_GRAPHICS_CONTEXT
+
+IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
+
wxMacCGPath::wxMacCGPath()
{
m_path = CGPathCreateMutable() ;
CGPathRelease( m_path ) ;
}
-// Starts a new subpath at
+// opens (starts) a new subpath
void wxMacCGPath::MoveToPoint( wxCoord x1 , wxCoord y1 )
{
CGPathMoveToPoint( m_path , NULL , x1 , y1 ) ;
}
-void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 )
+void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 )
{
CGPathAddLineToPoint( m_path , NULL , x1 , y1 ) ;
}
+void wxMacCGPath::AddQuadCurveToPoint( wxCoord cx1, wxCoord cy1, wxCoord x1, wxCoord y1 )
+{
+ CGPathAddQuadCurveToPoint( m_path , NULL , cx1 , cy1 , x1 , y1 );
+}
+
void wxMacCGPath::AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
{
CGRect cgRect = { { x , y } , { w , h } } ;
CGPathCloseSubpath( m_path ) ;
}
-CGPathRef wxMacCGPath::GetPath() const
+CGPathRef wxMacCGPath::GetPath() const
{
return m_path ;
}
-// we always stock two context states, one at entry, the other one after
-// changing to HI Graphics orientation (this one is used for getting back clippings etc)
+void wxMacCGPath::AddArcToPoint( wxCoord x1, wxCoord y1 , wxCoord x2, wxCoord y2, wxCoord r )
+{
+ CGPathAddArcToPoint( m_path, NULL , x1, y1, x2, y2, r);
+}
+
+void wxMacCGPath::AddArc( wxCoord x, wxCoord y, wxCoord r, double startAngle, double endAngle, bool clockwise )
+{
+ CGPathAddArc( m_path, NULL , x, y, r, startAngle, endAngle, clockwise);
+}
+
+//-----------------------------------------------------------------------------
+// wxGraphicContext implementation
+//-----------------------------------------------------------------------------
-wxMacCGContext::wxMacCGContext( CGrafPtr port )
+wxMacCGContext::wxMacCGContext( CGrafPtr port )
{
m_qdPort = port ;
m_cgContext = NULL ;
+ m_mode = kCGPathFill;
+ m_macATSUIStyle = NULL ;
}
wxMacCGContext::wxMacCGContext( CGContextRef cgcontext )
{
m_qdPort = NULL ;
m_cgContext = cgcontext ;
+ m_mode = kCGPathFill;
+ m_macATSUIStyle = NULL ;
CGContextSaveGState( m_cgContext ) ;
CGContextSaveGState( m_cgContext ) ;
}
{
m_qdPort = NULL ;
m_cgContext = NULL ;
+ m_mode = kCGPathFill;
+ m_macATSUIStyle = NULL ;
}
-wxMacCGContext::~wxMacCGContext()
+wxMacCGContext::~wxMacCGContext()
{
if ( m_cgContext )
{
+ CGContextSynchronize( m_cgContext ) ;
CGContextRestoreGState( m_cgContext ) ;
CGContextRestoreGState( m_cgContext ) ;
}
+#ifndef __LP64__
if ( m_qdPort )
- QDEndCGContext( m_qdPort , &m_cgContext ) ;
+ QDEndCGContext( m_qdPort, &m_cgContext ) ;
+#endif
}
void wxMacCGContext::Clip( const wxRegion ®ion )
{
-// ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ;
+// ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ;
}
-void wxMacCGContext::StrokePath( const wxGraphicPath *p )
+void wxMacCGContext::StrokePath( const wxGraphicPath *p )
{
const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
- CGContextBeginPath( m_cgContext ) ;
+
+ int width = m_pen.GetWidth();
+ if ( width == 0 )
+ width = 1 ;
+ if ( m_pen.GetStyle() == wxTRANSPARENT )
+ width = 0 ;
+
+ bool offset = ( width % 2 ) == 1 ;
+
+ if ( offset )
+ CGContextTranslateCTM( m_cgContext, 0.5, 0.5 );
+
CGContextAddPath( m_cgContext , path->GetPath() ) ;
- CGContextClosePath( m_cgContext ) ;
CGContextStrokePath( m_cgContext ) ;
+
+ if ( offset )
+ CGContextTranslateCTM( m_cgContext, -0.5, -0.5 );
}
-void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle )
+void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle )
{
const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
CGPathDrawingMode mode = m_mode ;
+
if ( fillStyle == wxODDEVEN_RULE )
{
if ( mode == kCGPathFill )
else if ( mode == kCGPathFillStroke )
mode = kCGPathEOFillStroke ;
}
- CGContextBeginPath( m_cgContext ) ;
+
+ int width = m_pen.GetWidth();
+ if ( width == 0 )
+ width = 1 ;
+ if ( m_pen.GetStyle() == wxTRANSPARENT )
+ width = 0 ;
+
+ bool offset = ( width % 2 ) == 1 ;
+
+ if ( offset )
+ CGContextTranslateCTM( m_cgContext, 0.5, 0.5 );
+
CGContextAddPath( m_cgContext , path->GetPath() ) ;
- CGContextClosePath( m_cgContext ) ;
CGContextDrawPath( m_cgContext , mode ) ;
+
+ if ( offset )
+ CGContextTranslateCTM( m_cgContext, -0.5, -0.5 );
}
-void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle )
+void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle )
{
const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
CGContextSaveGState( m_cgContext ) ;
-
+
RGBColor col = MAC_WXCOLORREF( fillColor.GetPixel() ) ;
CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
CGPathDrawingMode mode = kCGPathFill ;
if ( fillStyle == wxODDEVEN_RULE )
mode = kCGPathEOFill ;
-
+
CGContextBeginPath( m_cgContext ) ;
CGContextAddPath( m_cgContext , path->GetPath() ) ;
CGContextClosePath( m_cgContext ) ;
CGContextDrawPath( m_cgContext , mode ) ;
-
+
CGContextRestoreGState( m_cgContext ) ;
}
-
-wxGraphicPath* wxMacCGContext::CreatePath()
-{
+
+wxGraphicPath* wxMacCGContext::CreatePath()
+{
// make sure that we now have a real cgref, before doing
// anything with paths
- return new wxMacCGPath() ;
+ 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 )
+CGContextRef wxMacCGContext::GetNativeContext()
+{
+ if ( m_cgContext == NULL )
{
Rect bounds ;
+ OSStatus status = noErr;
+#ifndef __LP64__
GetPortBounds( (CGrafPtr) m_qdPort , &bounds ) ;
- OSStatus status = QDBeginCGContext( (CGrafPtr) m_qdPort , &m_cgContext ) ;
+ status = QDBeginCGContext((CGrafPtr) m_qdPort , &m_cgContext) ;
+#endif
CGContextSaveGState( m_cgContext ) ;
wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ) ;
+
CGContextTranslateCTM( m_cgContext , 0 , bounds.bottom - bounds.top ) ;
CGContextScaleCTM( m_cgContext , 1 , -1 ) ;
-
+
CGContextSaveGState( m_cgContext ) ;
SetPen( m_pen ) ;
SetBrush( m_brush ) ;
}
- return m_cgContext ;
+
+ return m_cgContext ;
}
-void wxMacCGContext::SetNativeContext( CGContextRef cg )
-{
- wxASSERT( m_cgContext == NULL ) ;
- m_cgContext = cg ;
- CGContextSaveGState( m_cgContext ) ;
+void wxMacCGContext::SetNativeContext( CGContextRef cg )
+{
+ // we allow either setting or clearing but not replacing
+ wxASSERT( m_cgContext == NULL || cg == NULL ) ;
+
+ if ( cg )
+ CGContextSaveGState( cg ) ;
+ m_cgContext = cg ;
+}
+
+void wxMacCGContext::Translate( wxCoord dx , wxCoord dy )
+{
+ CGContextTranslateCTM( m_cgContext, dx, dy );
+}
+
+void wxMacCGContext::Scale( wxCoord xScale , wxCoord yScale )
+{
+ CGContextScaleCTM( m_cgContext , xScale , yScale ) ;
+}
+
+void wxMacCGContext::DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+{
+ CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ;
+ HIRect r = CGRectMake( 0 , 0 , w , h );
+
+ CGContextSaveGState( m_cgContext );
+ CGContextTranslateCTM( m_cgContext, x , y + h );
+ CGContextScaleCTM( m_cgContext, 1, -1 );
+
+ // in case image is a mask, set the foreground color
+ CGContextSetRGBFillColor( m_cgContext , m_textForegroundColor.Red() / 255.0 , m_textForegroundColor.Green() / 255.0 ,
+ m_textForegroundColor.Blue() / 255.0 , m_textForegroundColor.Alpha() / 255.0 ) ;
+ CGContextDrawImage( m_cgContext, r, image );
+ CGContextRestoreGState( m_cgContext );
+
+ CGImageRelease( image ) ;
+}
+
+void wxMacCGContext::DrawIcon( const wxIcon &icon, wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+{
+ CGRect r = CGRectMake( 0 , 0 , w , h ) ;
+ CGContextSaveGState( m_cgContext );
+ CGContextTranslateCTM( m_cgContext, x , y + h );
+ CGContextScaleCTM( m_cgContext, 1, -1 );
+ PlotIconRefInContext( m_cgContext , &r , kAlignNone , kTransformNone ,
+ NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ;
+ CGContextRestoreGState( m_cgContext ) ;
+}
+
+void wxMacCGContext::PushState()
+{
+ CGContextSaveGState( m_cgContext );
+}
+
+void wxMacCGContext::PopState()
+{
+ CGContextRestoreGState( m_cgContext );
+}
+
+void wxMacCGContext::SetTextColor( const wxColour &col )
+{
+ m_textForegroundColor = col ;
}
+#pragma mark -
+#pragma mark wxMacCGPattern, ImagePattern, HatchPattern classes
+
+// CGPattern wrapper class: always allocate on heap, never call destructor
+
+class wxMacCGPattern
+{
+public :
+ wxMacCGPattern() {}
+
+ // is guaranteed to be called only with a non-Null CGContextRef
+ virtual void Render( CGContextRef ctxRef ) = 0 ;
+
+ operator CGPatternRef() const { return m_patternRef ; }
+
+protected :
+ virtual ~wxMacCGPattern()
+ {
+ // as this is called only when the m_patternRef is been released;
+ // don't release it again
+ }
+
+ static void _Render( void *info, CGContextRef ctxRef )
+ {
+ wxMacCGPattern* self = (wxMacCGPattern*) info ;
+ if ( self && ctxRef )
+ self->Render( ctxRef ) ;
+ }
+
+ static void _Dispose( void *info )
+ {
+ wxMacCGPattern* self = (wxMacCGPattern*) info ;
+ delete self ;
+ }
+
+ CGPatternRef m_patternRef ;
+
+ static const CGPatternCallbacks ms_Callbacks ;
+} ;
+
+const CGPatternCallbacks wxMacCGPattern::ms_Callbacks = { 0, &wxMacCGPattern::_Render, &wxMacCGPattern::_Dispose };
+
+class ImagePattern : public wxMacCGPattern
+{
+public :
+ ImagePattern( const wxBitmap* bmp , const CGAffineTransform& transform )
+ {
+ wxASSERT( bmp && bmp->Ok() ) ;
+
+ Init( (CGImageRef) bmp->CGImageCreate() , transform ) ;
+ }
+
+ // ImagePattern takes ownership of CGImageRef passed in
+ ImagePattern( CGImageRef image , const CGAffineTransform& transform )
+ {
+ if ( image )
+ CFRetain( image ) ;
+
+ Init( image , transform ) ;
+ }
+
+ virtual void Render( CGContextRef ctxRef )
+ {
+ if (m_image != NULL)
+ HIViewDrawCGImage( ctxRef, &m_imageBounds, m_image );
+ }
+
+protected :
+ void Init( CGImageRef image, const CGAffineTransform& transform )
+ {
+ m_image = image ;
+ if ( m_image )
+ {
+ m_imageBounds = CGRectMake( 0.0, 0.0, (CGFloat)CGImageGetWidth( m_image ), (CGFloat)CGImageGetHeight( m_image ) ) ;
+ m_patternRef = CGPatternCreate(
+ this , m_imageBounds, transform ,
+ m_imageBounds.size.width, m_imageBounds.size.height,
+ kCGPatternTilingNoDistortion, true , &wxMacCGPattern::ms_Callbacks ) ;
+ }
+ }
+
+ virtual ~ImagePattern()
+ {
+ if ( m_image )
+ CGImageRelease( m_image ) ;
+ }
+
+ CGImageRef m_image ;
+ CGRect m_imageBounds ;
+} ;
+
+class HatchPattern : public wxMacCGPattern
+{
+public :
+ HatchPattern( int hatchstyle, const CGAffineTransform& transform )
+ {
+ m_hatch = hatchstyle ;
+ m_imageBounds = CGRectMake( 0.0, 0.0, 8.0 , 8.0 ) ;
+ m_patternRef = CGPatternCreate(
+ this , m_imageBounds, transform ,
+ m_imageBounds.size.width, m_imageBounds.size.height,
+ kCGPatternTilingNoDistortion, false , &wxMacCGPattern::ms_Callbacks ) ;
+ }
+
+ void StrokeLineSegments( CGContextRef ctxRef , const CGPoint pts[] , size_t count )
+ {
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+ if ( UMAGetSystemVersion() >= 0x1040 )
+ {
+ CGContextStrokeLineSegments( ctxRef , pts , count ) ;
+ }
+ else
+#endif
+ {
+ CGContextBeginPath( ctxRef );
+ for (size_t i = 0; i < count; i += 2)
+ {
+ CGContextMoveToPoint(ctxRef, pts[i].x, pts[i].y);
+ CGContextAddLineToPoint(ctxRef, pts[i+1].x, pts[i+1].y);
+ }
+ CGContextStrokePath(ctxRef);
+ }
+ }
+
+ virtual void Render( CGContextRef ctxRef )
+ {
+ switch ( m_hatch )
+ {
+ case wxBDIAGONAL_HATCH :
+ {
+ CGPoint pts[] =
+ {
+ { 8.0 , 0.0 } , { 0.0 , 8.0 }
+ };
+ StrokeLineSegments( ctxRef , pts , 2 ) ;
+ }
+ break ;
+
+ case wxCROSSDIAG_HATCH :
+ {
+ CGPoint pts[] =
+ {
+ { 0.0 , 0.0 } , { 8.0 , 8.0 } ,
+ { 8.0 , 0.0 } , { 0.0 , 8.0 }
+ };
+ StrokeLineSegments( ctxRef , pts , 4 ) ;
+ }
+ break ;
+
+ case wxFDIAGONAL_HATCH :
+ {
+ CGPoint pts[] =
+ {
+ { 0.0 , 0.0 } , { 8.0 , 8.0 }
+ };
+ StrokeLineSegments( ctxRef , pts , 2 ) ;
+ }
+ break ;
+
+ case wxCROSS_HATCH :
+ {
+ CGPoint pts[] =
+ {
+ { 0.0 , 4.0 } , { 8.0 , 4.0 } ,
+ { 4.0 , 0.0 } , { 4.0 , 8.0 } ,
+ };
+ StrokeLineSegments( ctxRef , pts , 4 ) ;
+ }
+ break ;
+
+ case wxHORIZONTAL_HATCH :
+ {
+ CGPoint pts[] =
+ {
+ { 0.0 , 4.0 } , { 8.0 , 4.0 } ,
+ };
+ StrokeLineSegments( ctxRef , pts , 2 ) ;
+ }
+ break ;
+
+ case wxVERTICAL_HATCH :
+ {
+ CGPoint pts[] =
+ {
+ { 4.0 , 0.0 } , { 4.0 , 8.0 } ,
+ };
+ StrokeLineSegments( ctxRef , pts , 2 ) ;
+ }
+ break ;
+
+ default:
+ break;
+ }
+ }
+
+protected :
+ virtual ~HatchPattern() {}
+
+ CGRect m_imageBounds ;
+ int m_hatch ;
+};
+
+#pragma mark -
+
void wxMacCGContext::SetPen( const wxPen &pen )
{
m_pen = pen ;
if ( m_cgContext == NULL )
return ;
+
bool fill = m_brush.GetStyle() != wxTRANSPARENT ;
bool stroke = pen.GetStyle() != wxTRANSPARENT ;
-
+
#if 0
- // we can benchmark performance, should go into a setting later
+ // we can benchmark performance; should go into a setting eventually
CGContextSetShouldAntialias( m_cgContext , false ) ;
#endif
- if ( fill | stroke )
+
+ if ( fill || stroke )
{
- // setup brushes
+ // set up brushes
m_mode = kCGPathFill ; // just a default
- if ( fill )
- {
- m_mode = kCGPathFill ;
- }
if ( stroke )
{
- RGBColor col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ) ;
- CGContextSetRGBStrokeColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
-
+ CGContextSetRGBStrokeColor( m_cgContext , pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 ,
+ pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 ) ;
+
+ // TODO: * m_dc->m_scaleX
+ CGFloat penWidth = pen.GetWidth();
+ if (penWidth <= 0.0)
+ penWidth = 0.1;
+ CGContextSetLineWidth( m_cgContext , penWidth ) ;
+
CGLineCap cap ;
- switch( pen.GetCap() )
+ switch ( pen.GetCap() )
{
case wxCAP_ROUND :
cap = kCGLineCapRound ;
break ;
+
case wxCAP_PROJECTING :
cap = kCGLineCapSquare ;
break ;
+
case wxCAP_BUTT :
cap = kCGLineCapButt ;
break ;
+
default :
cap = kCGLineCapButt ;
break ;
}
- CGContextSetLineCap( m_cgContext , cap ) ;
CGLineJoin join ;
- switch( pen.GetJoin() )
+ switch ( pen.GetJoin() )
{
case wxJOIN_BEVEL :
join = kCGLineJoinBevel ;
break ;
+
case wxJOIN_MITER :
join = kCGLineJoinMiter ;
break ;
+
case wxJOIN_ROUND :
join = kCGLineJoinRound ;
break ;
+
default :
join = kCGLineJoinMiter ;
- break;
+ break;
}
- CGContextSetLineJoin( m_cgContext , join ) ;
-
- CGContextSetLineWidth( m_cgContext , pen.GetWidth() == 0 ? 0.1 : pen.GetWidth() /* TODO * m_dc->m_scaleX */ ) ;
m_mode = kCGPathStroke ;
int count = 0 ;
- const float *lengths = NULL ;
- float *userLengths = NULL ;
-
- const float dotted[] = { 3 , 3 };
- const float dashed[] = { 19 , 9 };
- const float short_dashed[] = { 9 , 6 };
- const float dotted_dashed[] = { 9 , 6 , 3 , 3 };
-
- switch( pen.GetStyle() )
+
+ const CGFloat *lengths = NULL ;
+ CGFloat *userLengths = NULL ;
+
+ const CGFloat dashUnit = penWidth < 1.0 ? 1.0 : penWidth;
+
+ const CGFloat dotted[] = { dashUnit , dashUnit + 2.0 };
+ const CGFloat short_dashed[] = { 9.0 , 6.0 };
+ const CGFloat dashed[] = { 19.0 , 9.0 };
+ const CGFloat dotted_dashed[] = { 9.0 , 6.0 , 3.0 , 3.0 };
+
+ switch ( pen.GetStyle() )
{
case wxSOLID :
break ;
+
case wxDOT :
lengths = dotted ;
count = WXSIZEOF(dotted);
break ;
+
case wxLONG_DASH :
lengths = dashed ;
count = WXSIZEOF(dashed) ;
break ;
+
case wxSHORT_DASH :
lengths = short_dashed ;
count = WXSIZEOF(short_dashed) ;
break ;
+
case wxDOT_DASH :
lengths = dotted_dashed ;
count = WXSIZEOF(dotted_dashed);
break ;
+
case wxUSER_DASH :
wxDash *dashes ;
count = pen.GetDashes( &dashes ) ;
- if ( count >0 )
+ if ((dashes != NULL) && (count > 0))
{
- userLengths = new float[count] ;
- for( int i = 0 ; i < count ; ++i )
- userLengths[i] = dashes[i] ;
+ userLengths = new CGFloat[count] ;
+ for ( int i = 0 ; i < count ; ++i )
+ {
+ userLengths[i] = dashes[i] * dashUnit ;
+
+ if ( i % 2 == 1 && userLengths[i] < dashUnit + 2.0 )
+ userLengths[i] = dashUnit + 2.0 ;
+ else if ( i % 2 == 0 && userLengths[i] < dashUnit )
+ userLengths[i] = dashUnit ;
+ }
}
lengths = userLengths ;
break ;
+
+ case wxSTIPPLE :
+ {
+ CGFloat alphaArray[1] = { 1.0 } ;
+ wxBitmap* bmp = pen.GetStipple() ;
+ if ( bmp && bmp->Ok() )
+ {
+ wxMacCFRefHolder<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 ;
// we can benchmark performance, should go into a setting later
CGContextSetShouldAntialias( m_cgContext , false ) ;
#endif
- if ( fill | stroke )
- {
+ if ( fill || stroke )
+ {
// setup brushes
m_mode = kCGPathFill ; // just a default
if ( fill )
{
- RGBColor col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ) ;
- CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
+ 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 ( stroke )
- {
- m_mode = kCGPathStroke ;
- }
+
if ( fill && stroke )
- {
m_mode = kCGPathFillStroke ;
- }
-
+ else if ( stroke )
+ m_mode = kCGPathStroke ;
}
}
-// snippets from Sketch Sample from Apple :
-
-#define kGenericRGBProfilePathStr "/System/Library/ColorSync/Profiles/Generic RGB Profile.icc"
-/*
- This function locates, opens, and returns the profile reference for the calibrated
- Generic RGB color space. It is up to the caller to call CMCloseProfile when done
- with the profile reference this function returns.
-*/
-CMProfileRef wxMacOpenGenericProfile(void)
+void wxMacCGContext::DrawText( const wxString &str, wxCoord x, wxCoord y, double angle )
{
- static CMProfileRef cachedRGBProfileRef = NULL;
-
- // we only create the profile reference once
- if (cachedRGBProfileRef == NULL)
+ OSStatus status = noErr ;
+ ATSUTextLayout atsuLayout ;
+ UniCharCount chars = str.length() ;
+ UniChar* ubuf = NULL ;
+
+#if SIZEOF_WCHAR_T == 4
+ wxMBConvUTF16 converter ;
+#if wxUSE_UNICODE
+ size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
+ ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
+ converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ;
+#else
+ const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
+ size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ;
+ ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
+ converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
+#endif
+ chars = unicharlen / 2 ;
+#else
+#if wxUSE_UNICODE
+ ubuf = (UniChar*) str.wc_str() ;
+#else
+ wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
+ chars = wxWcslen( wchar.data() ) ;
+ ubuf = (UniChar*) wchar.data() ;
+#endif
+#endif
+
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
+
+ status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ;
+ wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
+
+ int iAngle = int( angle );
+ if ( abs(iAngle) > 0 )
{
- CMProfileLocation loc;
-
- loc.locType = cmPathBasedProfile;
- strcpy(loc.u.pathLoc.path, kGenericRGBProfilePathStr);
-
- verify_noerr( CMOpenProfile(&cachedRGBProfileRef, &loc) );
+ Fixed atsuAngle = IntToFixed( iAngle ) ;
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSULineRotationTag ,
+ } ;
+ ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( Fixed ) ,
+ } ;
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ {
+ &atsuAngle ,
+ } ;
+ status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag),
+ atsuTags, atsuSizes, atsuValues ) ;
}
- if (cachedRGBProfileRef)
{
- // clone the profile reference so that the caller has their own reference, not our cached one
- CMCloneProfileRef(cachedRGBProfileRef);
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSUCGContextTag ,
+ } ;
+ ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( CGContextRef ) ,
+ } ;
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ {
+ &m_cgContext ,
+ } ;
+ status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag),
+ atsuTags, atsuSizes, atsuValues ) ;
}
- return cachedRGBProfileRef;
-}
+ ATSUTextMeasurement textBefore, textAfter ;
+ ATSUTextMeasurement ascent, descent ;
+
+ status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ &textBefore , &textAfter, &ascent , &descent );
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
+ Rect rect ;
/*
- Return the generic RGB color space. This is a 'get' function and the caller should
- not release the returned value unless the caller retains it first. Usually callers
- of this routine will immediately use the returned colorspace with CoreGraphics
- so they typically do not need to retain it themselves.
-
- This function creates the generic RGB color space once and hangs onto it so it can
- return it whenever this function is called.
+ // TODO
+ if ( m_backgroundMode == wxSOLID )
+ {
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ path->MoveToPoint( drawX , drawY ) ;
+ path->AddLineToPoint(
+ (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent)) ,
+ (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent)) ) ;
+ path->AddLineToPoint(
+ (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ,
+ (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent) - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ) ;
+ path->AddLineToPoint(
+ (int) (drawX + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ,
+ (int) (drawY - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ) ;
+
+ m_graphicContext->FillPath( path , m_textBackgroundColour ) ;
+ delete path ;
+ }
*/
+ x += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent));
+ y += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent));
+
+ status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ IntToFixed(x) , IntToFixed(y) , &rect );
+ wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
+
+ CGContextSaveGState(m_cgContext);
+ CGContextTranslateCTM(m_cgContext, x, y);
+ CGContextScaleCTM(m_cgContext, 1, -1);
+ status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ IntToFixed(0) , IntToFixed(0) );
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
+
+ CGContextRestoreGState(m_cgContext) ;
+
+ ::ATSUDisposeTextLayout(atsuLayout);
+
+#if SIZEOF_WCHAR_T == 4
+ free( ubuf ) ;
+#endif
+}
+
+void wxMacCGContext::GetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
+ wxCoord *descent, wxCoord *externalLeading ) const
+{
+ wxCHECK_RET( m_macATSUIStyle != NULL, wxT("wxDC(cg)::DoGetTextExtent - no valid font set") ) ;
+
+ OSStatus status = noErr ;
+
+ ATSUTextLayout atsuLayout ;
+ UniCharCount chars = str.length() ;
+ UniChar* ubuf = NULL ;
+
+#if SIZEOF_WCHAR_T == 4
+ wxMBConvUTF16 converter ;
+#if wxUSE_UNICODE
+ size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
+ ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
+ converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ;
+#else
+ const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
+ size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ;
+ ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
+ converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
+#endif
+ chars = unicharlen / 2 ;
+#else
+#if wxUSE_UNICODE
+ ubuf = (UniChar*) str.wc_str() ;
+#else
+ wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
+ chars = wxWcslen( wchar.data() ) ;
+ ubuf = (UniChar*) wchar.data() ;
+#endif
+#endif
+
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
+
+ ATSUTextMeasurement textBefore, textAfter ;
+ ATSUTextMeasurement textAscent, textDescent ;
+
+ status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ &textBefore , &textAfter, &textAscent , &textDescent );
+
+ if ( height )
+ *height = FixedToInt(textAscent + textDescent) ;
+ if ( descent )
+ *descent = FixedToInt(textDescent) ;
+ if ( externalLeading )
+ *externalLeading = 0 ;
+ if ( width )
+ *width = FixedToInt(textAfter - textBefore) ;
+
+ ::ATSUDisposeTextLayout(atsuLayout);
+}
+
+void wxMacCGContext::GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
+{
+ widths.Empty();
+ widths.Add(0, text.length());
+
+ if (text.empty())
+ return ;
+
+ ATSUTextLayout atsuLayout ;
+ UniCharCount chars = text.length() ;
+ UniChar* ubuf = NULL ;
+
+#if SIZEOF_WCHAR_T == 4
+ wxMBConvUTF16 converter ;
+#if wxUSE_UNICODE
+ size_t unicharlen = converter.WC2MB( NULL , text.wc_str() , 0 ) ;
+ ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
+ converter.WC2MB( (char*) ubuf , text.wc_str(), unicharlen + 2 ) ;
+#else
+ const wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ;
+ size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ;
+ ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
+ converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
+#endif
+ chars = unicharlen / 2 ;
+#else
+#if wxUSE_UNICODE
+ ubuf = (UniChar*) text.wc_str() ;
+#else
+ wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ;
+ chars = wxWcslen( wchar.data() ) ;
+ ubuf = (UniChar*) wchar.data() ;
+#endif
+#endif
+
+ ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-CGColorSpaceRef wxMacGetGenericRGBColorSpace()
-{
- static CGColorSpaceRef genericRGBColorSpace = NULL;
-
- if (genericRGBColorSpace == NULL)
- {
- CMProfileRef genericRGBProfile = wxMacOpenGenericProfile();
-
- if (genericRGBProfile)
- {
- genericRGBColorSpace = CGColorSpaceCreateWithPlatformColorSpace(genericRGBProfile);
- wxASSERT_MSG( genericRGBColorSpace != NULL, wxT("couldn't create the generic RGB color space") ) ;
-
- // we opened the profile so it is up to us to close it
- CMCloseProfile(genericRGBProfile);
- }
- }
- return genericRGBColorSpace;
-}
-
-void AddEllipticArcToPath(CGContextRef c, CGPoint center, float a, float b, float fromDegree , float toDegree )
-{
- CGContextSaveGState(c);
- CGContextTranslateCTM(c, center.x, center.y);
- CGContextScaleCTM(c, a, b);
- CGContextMoveToPoint(c, 1, 0);
- CGContextAddArc(c, 0, 0, 1, DegToRad(fromDegree), DegToRad(toDegree), 0);
- CGContextClosePath(c);
- CGContextRestoreGState(c);
-}
-
-void AddRoundedRectToPath(CGContextRef c, CGRect rect, float ovalWidth,
- float ovalHeight)
-{
- float fw, fh;
- if (ovalWidth == 0 || ovalHeight == 0)
+ for ( int pos = 0; pos < (int)chars; pos ++ )
{
- CGContextAddRect(c, rect);
- return;
+ unsigned long actualNumberOfBounds = 0;
+ ATSTrapezoid glyphBounds;
+
+ // We get a single bound, since the text should only require one. If it requires more, there is an issue
+ OSStatus result;
+ result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1,
+ kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds );
+ if (result != noErr || actualNumberOfBounds != 1 )
+ return ;
+
+ widths[pos] = FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x );
+ //unsigned char uch = s[i];
+ }
+
+ ::ATSUDisposeTextLayout(atsuLayout);
+}
+
+void wxMacCGContext::SetFont( const wxFont &font )
+{
+ if ( m_macATSUIStyle )
+ {
+ ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
+ m_macATSUIStyle = NULL ;
+ }
+
+ if ( font.Ok() )
+ {
+ OSStatus status ;
+
+ status = ATSUCreateAndCopyStyle( (ATSUStyle) font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ;
+
+ wxASSERT_MSG( status == noErr, wxT("couldn't create ATSU style") ) ;
+
+ // we need the scale here ...
+
+ Fixed atsuSize = IntToFixed( int( /*m_scaleY*/ 1 * font.MacGetFontSize()) ) ;
+ RGBColor atsuColor = MAC_WXCOLORREF( m_textForegroundColor.GetPixel() ) ;
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSUSizeTag ,
+ kATSUColorTag ,
+ } ;
+ ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( Fixed ) ,
+ sizeof( RGBColor ) ,
+ } ;
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ {
+ &atsuSize ,
+ &atsuColor ,
+ } ;
+
+ status = ::ATSUSetAttributes(
+ (ATSUStyle)m_macATSUIStyle, sizeof(atsuTags) / sizeof(ATSUAttributeTag) ,
+ atsuTags, atsuSizes, atsuValues);
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ) ;
}
- CGContextSaveGState(c);
- CGContextTranslateCTM(c, CGRectGetMinX(rect), CGRectGetMinY(rect));
- CGContextScaleCTM(c, ovalWidth, ovalHeight);
- fw = CGRectGetWidth(rect) / ovalWidth;
- fh = CGRectGetHeight(rect) / ovalHeight;
- CGContextMoveToPoint(c, fw, fh/2);
- CGContextAddArcToPoint(c, fw, fh, fw/2, fh, 1);
- CGContextAddArcToPoint(c, 0, fh, 0, fh/2, 1);
- CGContextAddArcToPoint(c, 0, 0, fw/2, 0, 1);
- CGContextAddArcToPoint(c, fw, 0, fw, fh/2, 1);
- CGContextClosePath(c);
- CGContextRestoreGState(c);
-}
+}
+
+
+#pragma mark -
wxDC::wxDC()
{
- m_ok = FALSE;
- m_colour = TRUE;
+ m_ok = false ;
+ m_colour = true;
m_mm_to_pix_x = mm2pt;
m_mm_to_pix_y = mm2pt;
- m_internalDeviceOriginX = 0;
- m_internalDeviceOriginY = 0;
+
m_externalDeviceOriginX = 0;
m_externalDeviceOriginY = 0;
m_logicalScaleX = 1.0;
m_userScaleY = 1.0;
m_scaleX = 1.0;
m_scaleY = 1.0;
- m_needComputeScaleX = FALSE;
- m_needComputeScaleY = FALSE;
-
- m_ok = FALSE ;
+ m_needComputeScaleX =
+ m_needComputeScaleY = false;
- m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
+ m_macPort = 0 ;
+ m_macLocalOrigin.x =
+ m_macLocalOrigin.y = 0 ;
m_pen = *wxBLACK_PEN;
m_font = *wxNORMAL_FONT;
m_brush = *wxWHITE_BRUSH;
m_macATSUIStyle = NULL ;
-
m_graphicContext = NULL ;
}
-wxDC::~wxDC(void)
+wxDC::~wxDC()
{
- if( m_macATSUIStyle )
+ if ( m_macATSUIStyle )
{
::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
m_macATSUIStyle = NULL ;
}
- delete m_graphicContext ;
+ delete m_graphicContext ;
}
void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
- wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid DC") );
+ wxCHECK_RET( bmp.Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid bitmap") );
+
wxCoord xx = XLOG2DEVMAC(x);
wxCoord yy = YLOG2DEVMAC(y);
wxCoord w = bmp.GetWidth();
wxCoord ww = XLOG2DEVREL(w);
wxCoord hh = YLOG2DEVREL(h);
- CGContextRef cg = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ;
- HIRect r = CGRectMake( xx , yy , ww , hh ) ;
- HIViewDrawCGImage( cg , &r , image ) ;
- CGImageRelease( image ) ;
+ if ( bmp.GetDepth()==1 )
+ {
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ path->AddRectangle( xx , yy , ww , hh ) ;
+ m_graphicContext->FillPath( path , m_textBackgroundColour, wxODDEVEN_RULE) ;
+ delete path;
+ m_graphicContext->DrawBitmap( bmp, xx , yy , ww , hh ) ;
+ }
+ else
+ {
+ m_graphicContext->DrawBitmap( bmp, xx , yy , ww , hh ) ;
+ }
}
void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
{
- wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon"));
- wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawIcon - invalid DC") );
+ wxCHECK_RET( icon.Ok(), wxT("wxDC(cg)::DoDrawIcon - invalid icon") );
wxCoord xx = XLOG2DEVMAC(x);
wxCoord yy = YLOG2DEVMAC(y);
wxCoord ww = XLOG2DEVREL(w);
wxCoord hh = YLOG2DEVREL(h);
- CGContextRef cg = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- CGRect r = CGRectMake( 00 , 00 , ww , hh ) ;
- CGContextSaveGState(cg);
- CGContextTranslateCTM(cg, xx , yy + hh );
- CGContextScaleCTM(cg, 1, -1);
- PlotIconRefInContext( cg , &r , kAlignNone , kTransformNone ,
- NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ;
- CGContextRestoreGState( cg ) ;
+ m_graphicContext->DrawIcon( icon , xx, yy, ww, hh ) ;
}
void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoSetClippingRegion - invalid DC") );
+
wxCoord xx, yy, ww, hh;
xx = XLOG2DEVMAC(x);
yy = YLOG2DEVMAC(y);
ww = XLOG2DEVREL(width);
hh = YLOG2DEVREL(height);
- CGContextRef cgContext = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- CGRect clipRect = CGRectMake( xx ,yy , ww, hh ) ;
+ CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
+ CGRect clipRect = CGRectMake( xx , yy , ww, hh ) ;
CGContextClipToRect( cgContext , clipRect ) ;
// SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
// SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- if( m_clipping )
+
+ if ( m_clipping )
{
- m_clipX1 = wxMax( m_clipX1 , xx );
- m_clipY1 = wxMax( m_clipY1 , yy );
- m_clipX2 = wxMin( m_clipX2, (xx + ww));
- m_clipY2 = wxMin( m_clipY2, (yy + hh));
+ m_clipX1 = wxMax( m_clipX1, xx );
+ m_clipY1 = wxMax( m_clipY1, yy );
+ m_clipX2 = wxMin( m_clipX2, (xx + ww) );
+ m_clipY2 = wxMin( m_clipY2, (yy + hh) );
}
else
{
- m_clipping = TRUE;
+ m_clipping = true;
+
m_clipX1 = xx;
m_clipY1 = yy;
m_clipX2 = xx + ww;
m_clipY2 = yy + hh;
}
- // TODO as soon as we don't reset the context for each operation anymore
+
+ // TODO: as soon as we don't reset the context for each operation anymore
// we have to update the context as well
}
-void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
+void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoSetClippingRegionAsRegion - invalid DC") );
+
if (region.Empty())
{
DestroyClippingRegion();
return;
}
+
wxCoord x, y, w, h;
region.GetBox( x, y, w, h );
wxCoord xx, yy, ww, hh;
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
{
- /*
- CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
- if ( xx != x || yy != y )
+ if ( m_clipping )
{
- OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
- }
- SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- */
- if( m_clipping )
- {
- m_clipX1 = wxMax( m_clipX1 , xx );
- m_clipY1 = wxMax( m_clipY1 , yy );
- m_clipX2 = wxMin( m_clipX2, (xx + ww));
- m_clipY2 = wxMin( m_clipY2, (yy + hh));
+ 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 ) ;
- CGContextRef cgContext = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- CGContextRestoreGState( cgContext );
- CGContextSaveGState( cgContext );
- SetPen( m_pen ) ;
- SetBrush( m_brush ) ;
- m_clipping = FALSE;
+ CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
+ CGContextRestoreGState( cgContext );
+ CGContextSaveGState( cgContext );
+
+ m_graphicContext->SetPen( m_pen ) ;
+ m_graphicContext->SetBrush( m_brush ) ;
+
+ m_clipping = false;
}
void wxDC::DoGetSizeMM( int* width, int* height ) const
{
- int w = 0;
- int h = 0;
+ int w = 0, h = 0;
+
GetSize( &w, &h );
- *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
- *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
+ if (width)
+ *width = long( double(w) / (m_scaleX * m_mm_to_pix_x) );
+ if (height)
+ *height = long( double(h) / (m_scaleY * m_mm_to_pix_y) );
}
void wxDC::SetTextForeground( const wxColour &col )
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::SetTextForeground - invalid DC") );
+
if ( col != m_textForegroundColour )
{
m_textForegroundColour = col;
- MacInstallFont() ;
+ m_graphicContext->SetTextColor( col );
+ // in the current implementation the font contains the text color
+ m_graphicContext->SetFont(m_font);
}
}
void wxDC::SetTextBackground( const wxColour &col )
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::SetTextBackground - invalid DC") );
+
m_textBackgroundColour = col;
}
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
{
- return 32 ;
+ 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;
- MacInstallFont() ;
+ if ( m_graphicContext )
+ m_graphicContext->SetFont( font ) ;
}
-void wxDC::SetPen( const wxPen &pen )
+void wxDC::SetPen( const wxPen &pen )
{
if ( m_pen == pen )
return ;
+
m_pen = pen;
if ( m_graphicContext )
{
- m_graphicContext->SetPen( m_pen ) ;
+ if ( m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT )
+ {
+ m_graphicContext->SetPen( m_pen ) ;
+ }
+ else
+ {
+ // we have to compensate for moved device origins etc. otherwise patterned pens are standing still
+ // eg when using a wxScrollWindow and scrolling around
+ int origX = XLOG2DEVMAC( 0 ) ;
+ int origY = YLOG2DEVMAC( 0 ) ;
+ m_graphicContext->Translate( origX , origY ) ;
+ m_graphicContext->SetPen( m_pen ) ;
+ m_graphicContext->Translate( -origX , -origY ) ;
+ }
}
}
-void wxDC::SetBrush( const wxBrush &brush )
+void wxDC::SetBrush( const wxBrush &brush )
{
if (m_brush == brush)
return;
+
m_brush = brush;
if ( m_graphicContext )
{
- m_graphicContext->SetBrush( m_brush ) ;
+ if ( brush.GetStyle() == wxSOLID || brush.GetStyle() == wxTRANSPARENT )
+ {
+ m_graphicContext->SetBrush( m_brush ) ;
+ }
+ else
+ {
+ // we have to compensate for moved device origins etc. otherwise patterned brushes are standing still
+ // eg when using a wxScrollWindow and scrolling around
+ int origX = XLOG2DEVMAC(0) ;
+ int origY = YLOG2DEVMAC(0) ;
+ m_graphicContext->Translate( origX , origY ) ;
+ m_graphicContext->SetBrush( m_brush ) ;
+ m_graphicContext->Translate( -origX , -origY ) ;
+ }
}
}
-void wxDC::SetBackground( const wxBrush &brush )
+void wxDC::SetBackground( const wxBrush &brush )
{
if (m_backgroundBrush == brush)
return;
+
m_backgroundBrush = brush;
if (!m_backgroundBrush.Ok())
return;
}
-void wxDC::SetLogicalFunction( int function )
+void wxDC::SetLogicalFunction( int function )
{
if (m_logicalFunction == function)
return;
+
m_logicalFunction = function ;
+#if wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
+ CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
+ if ( m_logicalFunction == wxCOPY )
+ CGContextSetBlendMode( cgContext, kCGBlendModeNormal ) ;
+ else if ( m_logicalFunction == wxINVERT )
+ CGContextSetBlendMode( cgContext, kCGBlendModeExclusion ) ;
+ else
+ CGContextSetBlendMode( cgContext, kCGBlendModeNormal ) ;
+#endif
}
extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
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") );
- wxFAIL_MSG( wxT("GetPixel not implemented on Core Graphics") ) ;
- return false ;
+ wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoGetPixel - invalid DC") );
+
+ RGBColor colour;
+#ifndef __LP64__
+ wxMacPortSaver helper((CGrafPtr)m_macPort) ;
+ // NB: GetCPixel is a deprecated QD call, and a slow one at that
+ GetCPixel(
+ XLOG2DEVMAC(x) + m_macLocalOriginInPort.x - m_macLocalOrigin.x,
+ YLOG2DEVMAC(y) + m_macLocalOriginInPort.y - m_macLocalOrigin.y, &colour );
+#endif
+ // convert from Mac colour to wx
+ *col = colour;
+
+ return true ;
}
-void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
+void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawLine - invalid DC") );
+
+#if !wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+#endif
+
wxCoord xx1 = XLOG2DEVMAC(x1) ;
wxCoord yy1 = YLOG2DEVMAC(y1) ;
wxCoord xx2 = XLOG2DEVMAC(x2) ;
wxCoord yy2 = YLOG2DEVMAC(y2) ;
wxGraphicPath* path = m_graphicContext->CreatePath() ;
- path->MoveToPoint( xx1 , yy1 ) ;
+ path->MoveToPoint( xx1, yy1 ) ;
path->AddLineToPoint( xx2 , yy2 ) ;
path->CloseSubpath() ;
m_graphicContext->StrokePath( path ) ;
CalcBoundingBox(x2, y2);
}
-void wxDC::DoCrossHair( wxCoord x, wxCoord y )
+void wxDC::DoCrossHair( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") );
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoCrossHair - invalid DC") );
+
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+
+ int w = 0, h = 0;
-
- int w = 0;
- int h = 0;
GetSize( &w, &h );
wxCoord xx = XLOG2DEVMAC(x);
wxCoord yy = YLOG2DEVMAC(y);
wxGraphicPath* path = m_graphicContext->CreatePath() ;
- path->MoveToPoint( XLOG2DEVMAC(0), yy ) ;
+ path->MoveToPoint( XLOG2DEVMAC(0), yy ) ;
path->AddLineToPoint( XLOG2DEVMAC(w), yy ) ;
path->CloseSubpath() ;
path->MoveToPoint( xx, YLOG2DEVMAC(0) ) ;
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"));
- wxCoord xx1 = XLOG2DEVMAC(x1);
+ 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;
+ -atan2(double(yy2 - yyc), double(xx2 - xxc)) * RAD2DEG;
}
- wxCoord alpha2 = wxCoord(radius2 - radius1);
- if( (xx1 > xx2) || (yy1 > yy2) ) {
- alpha2 *= -1;
- }
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
- AddEllipticArcToPath( ctx , CGPointMake( xxc , yyc ) , rad , rad , 0 , 180 ) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
+
+ bool fill = m_brush.GetStyle() != wxTRANSPARENT ;
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ m_graphicContext->PushState() ;
+ m_graphicContext->Translate( xxc, yyc ) ;
+ m_graphicContext->Scale( 1, -1 ) ;
+ if ( fill )
+ path->MoveToPoint( 0, 0 ) ;
+ path->AddArc( 0, 0, rad , DegToRad(sa) , DegToRad(ea), false ) ;
+ if ( fill )
+ path->AddLineToPoint( 0, 0 ) ;
+ m_graphicContext->DrawPath( path ) ;
+ m_graphicContext->PopState() ;
+ delete path ;
}
-void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
double sa, double ea )
{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawEllipticArc - invalid DC") );
+
+ if ( m_logicalFunction != wxCOPY )
+ return ;
- double angle = sa - ea; // Order important Mac in opposite direction to wx
- // we have to make sure that the filling is always counter-clockwise
- if ( angle > 0 )
- angle -= 360 ;
wxCoord xx = XLOG2DEVMAC(x);
wxCoord yy = YLOG2DEVMAC(y);
wxCoord ww = m_signX * XLOG2DEVREL(w);
wxCoord hh = m_signY * YLOG2DEVREL(h);
+
// handle -ve width and/or height
- if (ww < 0) { ww = -ww; xx = xx - ww; }
- if (hh < 0) { hh = -hh; yy = yy - hh; }
- sa = wxConvertWXangleToMACangle(sa);
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
- AddEllipticArcToPath( ctx , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , sa , angle) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
+ if (ww < 0)
+ {
+ ww = -ww;
+ xx = xx - ww;
+ }
+ if (hh < 0)
+ {
+ hh = -hh;
+ yy = yy - hh;
+ }
+
+ bool fill = m_brush.GetStyle() != wxTRANSPARENT ;
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ m_graphicContext->PushState() ;
+ m_graphicContext->Translate( xx + ww / 2, yy + hh / 2 ) ;
+ m_graphicContext->Scale( 1 * ww / 2 , -1 * hh / 2 ) ;
+ if ( fill )
+ path->MoveToPoint( 0, 0 ) ;
+ path->AddArc( 0, 0, 1 , DegToRad(sa) , DegToRad(ea), false ) ;
+ if ( fill )
+ path->AddLineToPoint( 0, 0 ) ;
+ m_graphicContext->DrawPath( path ) ;
+ m_graphicContext->PopState() ;
+ delete path ;
}
-void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
+void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawPoint - invalid DC") );
+
DoDrawLine( x , y , x + 1 , y + 1 ) ;
}
-void wxDC::DoDrawLines(int n, wxPoint points[],
+void wxDC::DoDrawLines(int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset)
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawLines - invalid DC") );
+
+#if !wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+#endif
+
wxCoord x1, x2 , y1 , y2 ;
x1 = XLOG2DEVMAC(points[0].x + xoffset);
y1 = YLOG2DEVMAC(points[0].y + yoffset);
path->AddLineToPoint( x2 , y2 ) ;
}
+
+ m_graphicContext->StrokePath( path ) ;
+ delete path ;
+}
+
+#if wxUSE_SPLINES
+void wxDC::DoDrawSpline(wxList *points)
+{
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawSpline - invalid DC") );
+
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+
+ wxList::compatibility_iterator node = points->GetFirst();
+ if (node == wxList::compatibility_iterator())
+ // empty list
+ return;
+
+ wxPoint *p = (wxPoint *)node->GetData();
+
+ wxCoord x1 = p->x;
+ wxCoord y1 = p->y;
+
+ node = node->GetNext();
+ p = (wxPoint *)node->GetData();
+
+ wxCoord x2 = p->x;
+ wxCoord y2 = p->y;
+ wxCoord cx1 = ( x1 + x2 ) / 2;
+ wxCoord cy1 = ( y1 + y2 ) / 2;
+
+ path->MoveToPoint( XLOG2DEVMAC( x1 ) , YLOG2DEVMAC( y1 ) ) ;
+ path->AddLineToPoint( XLOG2DEVMAC( cx1 ) , YLOG2DEVMAC( cy1 ) ) ;
+
+#if !wxUSE_STL
+ while ((node = node->GetNext()) != NULL)
+#else
+ while ((node = node->GetNext()))
+#endif // !wxUSE_STL
+ {
+ p = (wxPoint *)node->GetData();
+ x1 = x2;
+ y1 = y2;
+ x2 = p->x;
+ y2 = p->y;
+ wxCoord cx4 = (x1 + x2) / 2;
+ wxCoord cy4 = (y1 + y2) / 2;
+
+ path->AddQuadCurveToPoint(
+ XLOG2DEVMAC( x1 ) , YLOG2DEVMAC( y1 ) ,
+ XLOG2DEVMAC( cx4 ) , YLOG2DEVMAC( cy4 ) ) ;
+
+ cx1 = cx4;
+ cy1 = cy4;
+ }
+
+ path->AddLineToPoint( XLOG2DEVMAC( x2 ) , YLOG2DEVMAC( y2 ) ) ;
+
m_graphicContext->StrokePath( path ) ;
delete path ;
}
+#endif
-void wxDC::DoDrawPolygon(int n, wxPoint points[],
+void wxDC::DoDrawPolygon( int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset,
int fillStyle )
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- wxCoord x1, x2 , y1 , y2 ;
- if ( n== 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) )
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawPolygon - invalid DC") );
+
+ if ( n <= 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) )
return ;
-
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+
+ wxCoord x1, x2 , y1 , y2 ;
x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset);
y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset);
-
+
wxGraphicPath* path = m_graphicContext->CreatePath() ;
path->MoveToPoint( x1 , y1 ) ;
for (int i = 1; i < n; i++)
path->AddLineToPoint( x2 , y2 ) ;
}
+
if ( x1 != x2 || y1 != y2 )
- {
- path->AddLineToPoint( x1,y1 ) ;
- }
+ path->AddLineToPoint( x1, y1 ) ;
+
path->CloseSubpath() ;
m_graphicContext->DrawPath( path , fillStyle ) ;
+
delete path ;
}
void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRectangle - invalid DC") );
+
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+
wxCoord xx = XLOG2DEVMAC(x);
wxCoord yy = YLOG2DEVMAC(y);
wxCoord ww = m_signX * XLOG2DEVREL(width);
wxCoord hh = m_signY * YLOG2DEVREL(height);
+
// CMB: draw nothing if transformed w or h is 0
if (ww == 0 || hh == 0)
return;
+
// CMB: handle -ve width and/or height
if (ww < 0)
{
hh = -hh;
yy = yy - hh;
}
+
+ int penwidth = m_pen.GetWidth();
+ if ( penwidth == 0 )
+ penwidth = 1 ;
+ if ( m_pen.GetStyle() == wxTRANSPARENT )
+ penwidth = 0 ;
+
+ bool offset = ( penwidth % 2 ) == 1 ;
+
wxGraphicPath* path = m_graphicContext->CreatePath() ;
- path->AddRectangle(xx ,yy , ww , hh ) ;
+ // if we are offsetting the entire rectangle is moved 0.5, so the border line gets off by 1
+ if ( offset )
+ path->AddRectangle( xx , yy , ww-1 , hh-1 ) ;
+ else
+ path->AddRectangle( xx , yy , ww , hh ) ;
+
m_graphicContext->DrawPath( path ) ;
delete path ;
}
-void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
wxCoord width, wxCoord height,
double radius)
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRoundedRectangle - invalid DC") );
+
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+
if (radius < 0.0)
radius = - radius * ((width < height) ? width : height);
wxCoord xx = XLOG2DEVMAC(x);
wxCoord yy = YLOG2DEVMAC(y);
wxCoord ww = m_signX * XLOG2DEVREL(width);
wxCoord hh = m_signY * YLOG2DEVREL(height);
+
// CMB: draw nothing if transformed w or h is 0
if (ww == 0 || hh == 0)
return;
+
// CMB: handle -ve width and/or height
if (ww < 0)
{
hh = -hh;
yy = yy - hh;
}
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
- AddRoundedRectToPath( ctx , CGRectMake( xx , yy , ww , hh ) , 16 ,16 ) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ if ( radius == 0)
+ {
+ path->AddRectangle( xx , yy , ww , hh ) ;
+ m_graphicContext->DrawPath( path ) ;
+ }
+ else
+ {
+ path->MoveToPoint( xx + ww, yy + hh / 2);
+ path->AddArcToPoint(xx + ww, yy + hh, xx + ww / 2,yy + hh, radius);
+ path->AddArcToPoint(xx , yy + hh, xx , yy + hh / 2, radius);
+ path->AddArcToPoint(xx , yy , xx + ww / 2, yy , radius);
+ path->AddArcToPoint(xx + ww, yy , xx + ww, yy + hh / 2, radius);
+ path->CloseSubpath();
+ m_graphicContext->DrawPath( path ) ;
+ }
+ delete path ;
}
-void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawEllipse - invalid DC") );
+
+ if ( m_logicalFunction != wxCOPY )
+ return ;
+
wxCoord xx = XLOG2DEVMAC(x);
wxCoord yy = YLOG2DEVMAC(y);
wxCoord ww = m_signX * XLOG2DEVREL(width);
wxCoord hh = m_signY * YLOG2DEVREL(height);
+
// CMB: draw nothing if transformed w or h is 0
if (ww == 0 || hh == 0)
return;
+
// CMB: handle -ve width and/or height
if (ww < 0)
{
yy = yy - hh;
}
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
- if ( width == height )
- {
- CGContextBeginPath(ctx);
- CGContextAddArc(ctx ,
- xx + ww / 2,
- yy + hh / 2,
- ww / 2,
- 0,
- 2 * M_PI,
- 0 ) ;
- CGContextClosePath(ctx);
-
- CGContextDrawPath( ctx , kCGPathFillStroke ) ;
- }
- else
- {
- AddEllipticArcToPath( ctx , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , 0 , 360) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
- }
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ m_graphicContext->PushState() ;
+ m_graphicContext->Translate(xx + ww / 2, yy + hh / 2);
+ m_graphicContext->Scale(ww / 2 , hh / 2);
+ path->AddArc( 0, 0, 1, 0 , 2 * M_PI , false ) ;
+ m_graphicContext->DrawPath( path ) ;
+ m_graphicContext->PopState() ;
+ delete path ;
}
-bool wxDC::CanDrawBitmap(void) const
+bool wxDC::CanDrawBitmap() const
{
return true ;
}
-bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
- wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
- wxCoord xsrcMask, wxCoord ysrcMask )
+bool wxDC::DoBlit(
+ wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+ wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
+ wxCoord xsrcMask, wxCoord ysrcMask )
+{
+ return DoStretchBlit( xdest, ydest, width, height,
+ source, xsrc, ysrc, width, height,
+ logical_func, useMask,
+ xsrcMask, ysrcMask );
+}
+
+bool wxDC::DoStretchBlit(wxCoord xdest, wxCoord ydest,
+ wxCoord dstWidth, wxCoord dstHeight,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ wxCoord srcWidth, wxCoord srcHeight,
+ int logical_func = wxCOPY, bool useMask = false,
+ wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
{
- wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
- wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC"));
+ wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoStretchBlit - invalid DC") );
+ wxCHECK_MSG( source->Ok(), false, wxT("wxDC(cg)::DoStretchBlit - invalid source DC") );
+
if ( logical_func == wxNO_OP )
- return TRUE ;
+ return true ;
+
if (xsrcMask == -1 && ysrcMask == -1)
{
- xsrcMask = xsrc; ysrcMask = ysrc;
+ xsrcMask = xsrc;
+ ysrcMask = ysrc;
}
+ wxCoord yysrc = source->YLOG2DEVMAC(ysrc) ;
+ wxCoord xxsrc = source->XLOG2DEVMAC(xsrc) ;
+ wxCoord wwsrc = source->XLOG2DEVREL(srcWidth) ;
+ wxCoord hhsrc = source->YLOG2DEVREL(srcHeight) ;
+
+ wxCoord yydest = YLOG2DEVMAC(ydest) ;
+ wxCoord xxdest = XLOG2DEVMAC(xdest) ;
+ wxCoord wwdest = XLOG2DEVREL(dstWidth) ;
+ wxCoord hhdest = YLOG2DEVREL(dstHeight) ;
+
wxMemoryDC* memdc = dynamic_cast<wxMemoryDC*>(source) ;
- if ( memdc )
+ if ( memdc && logical_func == wxCOPY )
{
wxBitmap blit = memdc->GetSelectedObject() ;
- wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") ) ;
- wxCoord xxdest = XLOG2DEVMAC(xdest);
- wxCoord yydest = YLOG2DEVMAC(ydest);
- wxCoord ww = XLOG2DEVREL(width);
- wxCoord hh = YLOG2DEVREL(height);
+ wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") ) ;
wxCoord bmpwidth = blit.GetWidth();
wxCoord bmpheight = blit.GetHeight();
-
- if ( xsrc != 0 || ysrc != 0 || bmpwidth != width || bmpheight != height )
+
+ if ( xxsrc != 0 || yysrc != 0 || bmpwidth != wwsrc || bmpheight != hhsrc )
+ {
+ wwsrc = wxMin( wwsrc , bmpwidth - xxsrc ) ;
+ hhsrc = wxMin( hhsrc , bmpheight - yysrc ) ;
+ if ( wwsrc > 0 && hhsrc > 0 )
+ {
+ if ( xxsrc >= 0 && yysrc >= 0 )
+ {
+ wxRect subrect( xxsrc, yysrc, wwsrc , hhsrc ) ;
+ // TODO we perhaps could add a DrawSubBitmap call to dc for performance reasons
+ blit = blit.GetSubBitmap( subrect ) ;
+ }
+ else
+ {
+ // in this case we'd probably have to adjust the different coordinates, but
+ // we have to find out proper contract first
+ blit = wxNullBitmap ;
+ }
+ }
+ else
+ {
+ blit = wxNullBitmap ;
+ }
+ }
+
+ if ( blit.Ok() )
{
- wxRect subrect( xsrc, ysrc, width , height ) ;
- blit = blit.GetSubBitmap( subrect ) ;
+ m_graphicContext->DrawBitmap( blit, xxdest , yydest , wwdest , hhdest ) ;
}
-
- CGContextRef cg = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- CGImageRef image = (CGImageRef)( blit.CGImageCreate() ) ;
- HIRect r = CGRectMake( xxdest , yydest , ww , hh ) ;
- HIViewDrawCGImage( cg , &r , image ) ;
- CGImageRelease( image ) ;
-
}
else
{
- wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") ) ;
+ wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts, and only with wxCOPY logical operation.") ) ;
+ return false ;
}
- return TRUE;
+
+ return true;
}
-void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
+void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
double angle)
{
- wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRotatedText - invalid DC") );
+// wxCHECK_RET( m_macATSUIStyle != NULL, wxT("wxDC(cg)::DoDrawRotatedText - no valid font set") );
- if ( str.Length() == 0 )
+ if ( str.length() == 0 )
+ return ;
+ if ( m_logicalFunction != wxCOPY )
return ;
-
- wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ;
-
- OSStatus status = noErr ;
- ATSUTextLayout atsuLayout ;
- UniCharCount chars = str.Length() ;
- UniChar* ubuf = NULL ;
-#if SIZEOF_WCHAR_T == 4
- wxMBConvUTF16BE converter ;
-#if wxUSE_UNICODE
- size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
- ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
- converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ;
-#else
- const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
- size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ;
- ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
- converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
-#endif
- chars = unicharlen / 2 ;
-#else
-#if wxUSE_UNICODE
- ubuf = (UniChar*) str.wc_str() ;
-#else
- wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
- chars = wxWcslen( wchar.data() ) ;
- ubuf = (UniChar*) wchar.data() ;
-#endif
-#endif
int drawX = XLOG2DEVMAC(x) ;
int drawY = YLOG2DEVMAC(y) ;
- status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-
- wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
- int iAngle = int( angle );
-
-
-
- if ( abs(iAngle) > 0 )
- {
- Fixed atsuAngle = IntToFixed( iAngle ) ;
- ATSUAttributeTag atsuTags[] =
- {
- kATSULineRotationTag ,
- } ;
- ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- sizeof( Fixed ) ,
- } ;
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- &atsuAngle ,
- } ;
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag),
- atsuTags, atsuSizes, atsuValues ) ;
- }
- {
- CGContextRef cgContext = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- ATSUAttributeTag atsuTags[] =
- {
- kATSUCGContextTag ,
- } ;
- ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- sizeof( CGContextRef ) ,
- } ;
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- &cgContext ,
- } ;
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag),
- atsuTags, atsuSizes, atsuValues ) ;
- }
-
- ATSUTextMeasurement textBefore ;
- ATSUTextMeasurement textAfter ;
- ATSUTextMeasurement ascent ;
- ATSUTextMeasurement descent ;
-
- status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- &textBefore , &textAfter, &ascent , &descent );
- wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
-
- Rect rect ;
-
- if ( m_backgroundMode == wxSOLID )
- {
- wxGraphicPath* path = m_graphicContext->CreatePath() ;
- path->MoveToPoint(
- drawX ,
- drawY ) ;
- path->AddLineToPoint(
- (int) (drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent)) ,
- (int) (drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent)) ) ;
- path->AddLineToPoint(
- (int) (drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle/RAD2DEG) * FixedToInt(textAfter)) ,
- (int) (drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent) - sin(angle/RAD2DEG) * FixedToInt(textAfter)) ) ;
- path->AddLineToPoint(
- (int) (drawX + cos(angle/RAD2DEG) * FixedToInt(textAfter)) ,
- (int) (drawY - sin(angle/RAD2DEG) * FixedToInt(textAfter)) ) ;
-
- m_graphicContext->FillPath( path , m_textBackgroundColour ) ;
- delete path ;
- }
-
- drawX += (int)(sin(angle/RAD2DEG) * FixedToInt(ascent));
- drawY += (int)(cos(angle/RAD2DEG) * FixedToInt(ascent));
-
- status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- IntToFixed(drawX) , IntToFixed(drawY) , &rect );
- wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
-
- CGContextSaveGState(dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext());
- CGContextTranslateCTM(dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext(), drawX, drawY);
- CGContextScaleCTM(dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext(), 1, -1);
- status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- IntToFixed(0) , IntToFixed(0) );
- wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
- CGContextRestoreGState( dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ) ;
-
- CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
- CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
-
- ::ATSUDisposeTextLayout(atsuLayout);
-#if SIZEOF_WCHAR_T == 4
- free( ubuf ) ;
-#endif
+ m_graphicContext->DrawText( str, drawX ,drawY , angle ) ;
}
-void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
+void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawText - invalid DC") );
+
DoDrawRotatedText( strtext , x , y , 0.0 ) ;
}
-bool wxDC::CanGetTextExtent() const
+bool wxDC::CanGetTextExtent() const
{
- wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
+ wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::CanGetTextExtent - invalid DC") );
+
return true ;
}
-void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
+void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
wxCoord *descent, wxCoord *externalLeading ,
- wxFont *theFont ) const
+ const wxFont *theFont ) const
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- wxFont formerFont = m_font ;
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoGetTextExtent - invalid DC") );
+
if ( theFont )
{
- // work around the constness
- *((wxFont*)(&m_font)) = *theFont ;
- MacInstallFont() ;
+ m_graphicContext->SetFont( *theFont ) ;
}
- if ( str.Length() == 0 )
- return ;
-
- wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ;
-
- OSStatus status = noErr ;
- ATSUTextLayout atsuLayout ;
- UniCharCount chars = str.Length() ;
- UniChar* ubuf = NULL ;
-#if SIZEOF_WCHAR_T == 4
- wxMBConvUTF16BE converter ;
-#if wxUSE_UNICODE
- size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
- ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
- converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ;
-#else
- const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
- size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ;
- ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
- converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
-#endif
- chars = unicharlen / 2 ;
-#else
-#if wxUSE_UNICODE
- ubuf = (UniChar*) str.wc_str() ;
-#else
- wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
- chars = wxWcslen( wchar.data() ) ;
- ubuf = (UniChar*) wchar.data() ;
-#endif
-#endif
-
+ wxCoord h , d , e , w ;
- 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 ;
- ATSUTextMeasurement textAfter ;
- ATSUTextMeasurement textAscent ;
- ATSUTextMeasurement textDescent ;
+ m_graphicContext->GetTextExtent( str, &w, &h, &d, &e ) ;
- status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- &textBefore , &textAfter, &textAscent , &textDescent );
-
if ( height )
- *height = YDEV2LOGREL( FixedToInt(textAscent + textDescent) ) ;
+ *height = YDEV2LOGREL( h ) ;
if ( descent )
- *descent =YDEV2LOGREL( FixedToInt(textDescent) );
+ *descent =YDEV2LOGREL( d);
if ( externalLeading )
- *externalLeading = 0 ;
+ *externalLeading = YDEV2LOGREL( e);
if ( width )
- *width = XDEV2LOGREL( FixedToInt(textAfter - textBefore) ) ;
-
- ::ATSUDisposeTextLayout(atsuLayout);
-#if SIZEOF_WCHAR_T == 4
- free( ubuf ) ;
-#endif
+ *width = XDEV2LOGREL( w ) ;
+
if ( theFont )
{
- // work around the constness
- *((wxFont*)(&m_font)) = formerFont ;
- MacInstallFont() ;
+ m_graphicContext->SetFont( m_font ) ;
}
}
-
bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
{
- wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
+ wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoGetPartialTextExtents - invalid DC") );
- widths.Empty();
- widths.Add(0, text.Length());
+ m_graphicContext->GetPartialTextExtents( text, widths ) ;
+ for ( size_t i = 0 ; i < widths.GetCount() ; ++i )
+ widths[i] = XDEV2LOGREL( widths[i] );
- if (text.Length() == 0)
- return false;
-
- wxFAIL_MSG( wxT("Unimplemented for Core Graphics") ) ;
-
- return false;
+ return true;
}
-wxCoord wxDC::GetCharWidth(void) const
+wxCoord wxDC::GetCharWidth(void) const
{
wxCoord width ;
- DoGetTextExtent(wxT("g") , &width , NULL , NULL , NULL , NULL ) ;
+ DoGetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL ) ;
+
return width ;
}
-wxCoord wxDC::GetCharHeight(void) const
+wxCoord wxDC::GetCharHeight(void) const
{
wxCoord height ;
- DoGetTextExtent(wxT("g") , NULL , &height , NULL , NULL , NULL ) ;
+ DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL ) ;
+
return height ;
}
-void wxDC::Clear(void)
+void wxDC::Clear(void)
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::Clear - invalid DC") );
- if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT)
- {
+ if (m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT)
+ {
HIRect rect = CGRectMake( -10000 , -10000 , 20000 , 20000 ) ;
- switch( m_backgroundBrush.MacGetBrushKind() )
+ CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
+ switch ( m_backgroundBrush.MacGetBrushKind() )
{
case kwxMacBrushTheme :
{
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+ if ( HIThemeSetFill != 0 )
+ {
+ HIThemeSetFill( m_backgroundBrush.MacGetTheme(), 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 :
{
+ wxFAIL_MSG( wxT("There shouldn't be theme backgrounds under Quartz") ) ;
+
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
- if ( HIThemeDrawBackground )
+ if ( UMAGetSystemVersion() >= 0x1030 )
{
HIThemeBackgroundDrawInfo drawInfo ;
drawInfo.version = 0 ;
drawInfo.state = kThemeStateActive ;
- drawInfo.kind = m_backgroundBrush.MacGetThemeBackground(NULL) ;
+ drawInfo.kind = m_backgroundBrush.MacGetThemeBackground( NULL ) ;
if ( drawInfo.kind == kThemeBackgroundMetal )
- HIThemeDrawBackground( &rect , &drawInfo, dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ,
- kHIThemeOrientationNormal) ;
- HIThemeApplyBackground( &rect , &drawInfo, dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ,
- kHIThemeOrientationNormal) ;
+ {
+ HIThemeDrawBackground( &rect, &drawInfo, cg, kHIThemeOrientationNormal ) ;
+ HIThemeApplyBackground( &rect, &drawInfo, cg, kHIThemeOrientationNormal ) ;
+ }
}
#endif
}
- break ;
+ break ;
+
case kwxMacBrushColour :
- {
- RGBColor col = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ;
- CGContextSetRGBFillColor( dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
- CGContextFillRect(dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext(), rect);
+ {
+ // FIXME: doesn't correctly render stippled brushes !!
+ // FIXME: should this be replaced by ::SetBrush() ??
- // reset to normal value
- col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ;
- CGContextSetRGBFillColor( dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
- }
- break ;
- }
- }
-}
+ RGBColor col = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ;
+ CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
+ CGContextFillRect(cg, rect);
-void wxDC::MacInstallFont() const
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ // reset to normal value
+ col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ;
+ CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
+ }
+ break ;
- if( m_macATSUIStyle )
- {
- ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
- m_macATSUIStyle = NULL ;
+ default :
+ wxFAIL_MSG( wxT("unknown brush kind") ) ;
+ break ;
+ }
}
+}
- OSStatus status = noErr ;
- status = ATSUCreateAndCopyStyle( (ATSUStyle) m_font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ;
- wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ;
-
- Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.MacGetFontSize()) ) ;
- RGBColor atsuColor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ;
- ATSUAttributeTag atsuTags[] =
- {
- kATSUSizeTag ,
- kATSUColorTag ,
- } ;
- ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- sizeof( Fixed ) ,
- sizeof( RGBColor ) ,
- } ;
-// Boolean kTrue = true ;
-// Boolean kFalse = false ;
-
-// ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- &atsuSize ,
- &atsuColor ,
- } ;
- status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
- atsuTags, atsuSizes, atsuValues);
+#endif
- wxASSERT_MSG( status == noErr , wxT("couldn't Modify ATSU style") ) ;
-}
+#pragma mark -
// ---------------------------------------------------------------------------
// coordinates transformations
// ---------------------------------------------------------------------------
+/*
+ wxCoord XLOG2DEVMAC(wxCoord x) const
+ {
+ long new_x = x - m_logicalOriginX;
+ if (new_x > 0)
+ return (wxCoord)((double)new_x * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x;
+ else
+ return (wxCoord)((double)new_x * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x;
+ }
-wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
+ wxCoord YLOG2DEVMAC(wxCoord y) const
+ {
+ long new_y = y - m_logicalOriginY;
+ if (new_y > 0)
+ return (wxCoord)((double)new_y * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y;
+ else
+ return (wxCoord)((double)new_y * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y;
+ }
+
+wxCoord wxDC::DeviceToLogicalX(wxCoord x) const
{
- return ((wxDC *)this)->XDEV2LOG(x);
+ return wxRound((double)(x - m_deviceOriginX) / m_scaleX) * m_signX + m_logicalOriginX;
}
-wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
+wxCoord wxDC::DeviceToLogicalY(wxCoord y) const
{
- return ((wxDC *)this)->YDEV2LOG(y);
+ return wxRound((double)(y - m_deviceOriginY) / m_scaleY) * m_signY + m_logicalOriginY;
}
-wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
+wxCoord wxDC::DeviceToLogicalXRel(wxCoord x) const
{
- return ((wxDC *)this)->XDEV2LOGREL(x);
+ return wxRound((double)(x) / m_scaleX);
}
-wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
+wxCoord wxDC::DeviceToLogicalYRel(wxCoord y) const
{
- return ((wxDC *)this)->YDEV2LOGREL(y);
+ return wxRound((double)(y) / m_scaleY);
}
-wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
+wxCoord wxDC::LogicalToDeviceX(wxCoord x) const
{
- return ((wxDC *)this)->XLOG2DEV(x);
+ return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX;
}
-wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
+wxCoord wxDC::LogicalToDeviceY(wxCoord y) const
{
- return ((wxDC *)this)->YLOG2DEV(y);
+ return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY;
}
-wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
+wxCoord wxDC::LogicalToDeviceXRel(wxCoord x) const
{
- return ((wxDC *)this)->XLOG2DEVREL(x);
+ return wxRound((double)(x) * m_scaleX);
}
-wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
+wxCoord wxDC::LogicalToDeviceYRel(wxCoord y) const
{
- return ((wxDC *)this)->YLOG2DEVREL(y);
+ return wxRound((double)(y) * m_scaleY);
}
-
+*/ // TODO
#endif // wxMAC_USE_CORE_GRAPHICS
-
projects / wxWidgets.git / blobdiff