X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e828c96ac2ddac5a584a3c7210b8b7d85ee58285..80a779275ae04443c568dca919adb26cf6f5002c:/src/mac/carbon/dccg.cpp?ds=inline diff --git a/src/mac/carbon/dccg.cpp b/src/mac/carbon/dccg.cpp index 5d99b38b95..845f0bf88e 100755 --- a/src/mac/carbon/dccg.cpp +++ b/src/mac/carbon/dccg.cpp @@ -1,42 +1,49 @@ ///////////////////////////////////////////////////////////////////////////// -// 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" 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 + //----------------------------------------------------------------------------- // constants //----------------------------------------------------------------------------- @@ -46,30 +53,30 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) const double M_PI = 3.14159265358979 ; #endif #endif -const double RAD2DEG = 180.0 / M_PI; -const short kEmulatedMode = -1 ; -const short kUnsupportedMode = -2 ; -extern TECObjectRef s_TECNativeCToUnicode ; +static const double RAD2DEG = 180.0 / M_PI; -// TODO Update -// The text ctrl implementation still needs that for the non hiview implementation +#ifndef __LP64__ +// TODO: update +// The textctrl implementation still needs that (needs what?) for the non-HIView implementation +// wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) : - wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ) + wxMacPortSaver( (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ) { - m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ; + m_newPort = (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ; m_formerClip = NewRgn() ; m_newClip = NewRgn() ; GetClip( m_formerClip ) ; - + if ( win ) { // guard against half constructed objects, this just leads to a empty clip - if( win->GetPeer() ) + if ( win->GetPeer() ) { int x = 0 , y = 0; - win->MacWindowToRootWindow( &x,&y ) ; + win->MacWindowToRootWindow( &x, &y ) ; + // get area including focus rect CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ; if ( !EmptyRgn( m_newClip ) ) @@ -80,7 +87,7 @@ wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) : } } -wxMacWindowClipper::~wxMacWindowClipper() +wxMacWindowClipper::~wxMacWindowClipper() { SetPort( m_newPort ) ; SetClip( m_formerClip ) ; @@ -92,11 +99,11 @@ wxMacWindowStateSaver::wxMacWindowStateSaver( const wxWindow* win ) : wxMacWindowClipper( win ) { // the port is already set at this point - m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ; + m_newPort = (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ; GetThemeDrawingState( &m_themeDrawingState ) ; } -wxMacWindowStateSaver::~wxMacWindowStateSaver() +wxMacWindowStateSaver::~wxMacWindowStateSaver() { SetPort( m_newPort ) ; SetThemeDrawingState( m_themeDrawingState , true ) ; @@ -109,19 +116,20 @@ wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) : { wxASSERT( dc->Ok() ) ; m_dc = dc ; + // dc->MacSetupPort(&m_ph) ; } + wxMacPortSetter::~wxMacPortSetter() { // m_dc->MacCleanupPort(&m_ph) ; } +#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; } //----------------------------------------------------------------------------- @@ -136,6 +144,10 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } // 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() ; @@ -146,13 +158,13 @@ wxMacCGPath::~wxMacCGPath() CGPathRelease( m_path ) ; } -// Starts a new subpath at +// opens (starts) a new subpath void wxMacCGPath::MoveToPoint( wxCoord x1 , wxCoord y1 ) { CGPathMoveToPoint( m_path , NULL , x1 , y1 ) ; } -void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 ) +void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 ) { CGPathAddLineToPoint( m_path , NULL , x1 , y1 ) ; } @@ -179,21 +191,39 @@ void wxMacCGPath::CloseSubpath() CGPathCloseSubpath( m_path ) ; } -CGPathRef wxMacCGPath::GetPath() const +CGPathRef wxMacCGPath::GetPath() const { return m_path ; } -wxMacCGContext::wxMacCGContext( CGrafPtr port ) +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 ) { 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 ) ; } @@ -202,9 +232,11 @@ wxMacCGContext::wxMacCGContext() { m_qdPort = NULL ; m_cgContext = NULL ; + m_mode = kCGPathFill; + m_macATSUIStyle = NULL ; } -wxMacCGContext::~wxMacCGContext() +wxMacCGContext::~wxMacCGContext() { if ( m_cgContext ) { @@ -212,27 +244,45 @@ wxMacCGContext::~wxMacCGContext() CGContextRestoreGState( m_cgContext ) ; CGContextRestoreGState( m_cgContext ) ; } +#ifndef __LP64__ if ( m_qdPort ) - CGContextRelease( 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 ) ; + + 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() ) ; 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 ) @@ -240,529 +290,524 @@ void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle ) else if ( mode == kCGPathFillStroke ) mode = kCGPathEOFillStroke ; } + + 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() ) ; CGContextDrawPath( m_cgContext , mode ) ; + + if ( offset ) + CGContextTranslateCTM( m_cgContext, -0.5, -0.5 ); } -void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle ) +void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle ) { const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ; CGContextSaveGState( m_cgContext ) ; - + RGBColor col = MAC_WXCOLORREF( fillColor.GetPixel() ) ; CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; CGPathDrawingMode mode = kCGPathFill ; if ( fillStyle == wxODDEVEN_RULE ) mode = kCGPathEOFill ; - + CGContextBeginPath( m_cgContext ) ; CGContextAddPath( m_cgContext , path->GetPath() ) ; CGContextClosePath( m_cgContext ) ; CGContextDrawPath( m_cgContext , mode ) ; - + CGContextRestoreGState( m_cgContext ) ; } - -wxGraphicPath* wxMacCGContext::CreatePath() -{ + +wxGraphicPath* wxMacCGContext::CreatePath() +{ // make sure that we now have a real cgref, before doing // anything with paths CGContextRef cg = GetNativeContext() ; cg = NULL ; - return new wxMacCGPath() ; + + return new wxMacCGPath() ; } // in case we only got a QDPort only create a cgref now -CGContextRef wxMacCGContext::GetNativeContext() -{ - if( m_cgContext == NULL ) +CGContextRef wxMacCGContext::GetNativeContext() +{ + if ( m_cgContext == NULL ) { Rect bounds ; + OSStatus status = noErr; +#ifndef __LP64__ GetPortBounds( (CGrafPtr) m_qdPort , &bounds ) ; - OSStatus status = CreateCGContextForPort((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 ) -{ +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 ; + m_cgContext = cg ; } -#pragma mark - +void wxMacCGContext::Translate( wxCoord dx , wxCoord dy ) +{ + CGContextTranslateCTM( m_cgContext, dx, dy ); +} -// Experimental support for dashes and patterned brushes -// uncomment the following lines to enable it +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 ); -// #define _NEW_GC_DASHES_ -// #define _NEW_GC_SUPPORT_ + 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 ); -#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4 -#define kCGColorSpaceGenericRGB CFSTR("kCGColorSpaceGenericRGB") -#endif + CGImageRelease( image ) ; +} -void EstablishPatternColorSpace( - CGContextRef ctxRef, - bool useMultibit, - bool useFill ) +void wxMacCGContext::DrawIcon( const wxIcon &icon, wxCoord x, wxCoord y, wxCoord w, wxCoord h ) { - CGColorSpaceRef baseSpace, patternSpace; - - if (ctxRef == NULL) - return; - - baseSpace = NULL; - patternSpace = NULL; - - if (useMultibit) - { - patternSpace = CGColorSpaceCreatePattern( NULL ); - - if (useFill) - CGContextSetFillColorSpace( ctxRef, patternSpace ); - else - CGContextSetStrokeColorSpace( ctxRef, patternSpace ); - } - else - { - baseSpace = CGColorSpaceCreateWithName( kCGColorSpaceGenericRGB ); - patternSpace = CGColorSpaceCreatePattern( baseSpace ); - - if (useFill) - CGContextSetFillColorSpace( ctxRef, patternSpace ); - else - CGContextSetStrokeColorSpace( ctxRef, patternSpace ); - } - - // NB: the context owns these now, and this code is finished with them - if (patternSpace != NULL) - CGColorSpaceRelease( patternSpace ); - if (baseSpace != NULL) - CGColorSpaceRelease( baseSpace ); -} - -void ImagePatternRender( - void *info, - CGContextRef ctxRef ) -{ - if (ctxRef == NULL) - return; - - CGImageRef imageRef = (CGImageRef)info; - if (imageRef != NULL) - { - CGRect boundsR = CGRectMake( 0.0, 0.0, (float)CGImageGetWidth( imageRef ), (float)CGImageGetHeight( imageRef ) ); - CGContextDrawImage( ctxRef, boundsR, imageRef ); - } + 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 ImagePatternDispose( - void *info ) +void wxMacCGContext::PushState() { - CGImageRef imageRef = (CGImageRef)info; - if (imageRef != NULL) - CGImageRelease( imageRef ); + CGContextSaveGState( m_cgContext ); } -// specifies the struct version value and the callback functions for draw and release -static const CGPatternCallbacks sImagePatternCallback = { 0, &ImagePatternRender, &ImagePatternDispose }; +void wxMacCGContext::PopState() +{ + CGContextRestoreGState( m_cgContext ); +} -long CreatePatternFromBitmap( - CGPatternRef *patternRef, - const wxBitmap *rasterInfo, - bool useMultibit ) +void wxMacCGContext::SetTextColor( const wxColour &col ) { - CGRect boundsR; - CGImageRef imageRef; - long errorStatus, widthV, heightV, depthV; + m_textForegroundColor = col ; +} - if (patternRef == NULL) - return (-1); +#pragma mark - +#pragma mark wxMacCGPattern, ImagePattern, HatchPattern classes - *patternRef = NULL; - imageRef = NULL; - errorStatus = 0; +// CGPattern wrapper class: always allocate on heap, never call destructor - if ((rasterInfo == NULL) || !rasterInfo->Ok()) - errorStatus = (-2); +class wxMacCGPattern +{ +public : + wxMacCGPattern() {} - if (errorStatus == 0) - { - // build a usable bounding CGRect from the wxBitmap's bounds wxRect - widthV = rasterInfo->GetWidth(); - heightV = rasterInfo->GetHeight(); - if ((widthV <= 0) || (heightV <= 0)) - errorStatus = (-3); - } + // is guaranteed to be called only with a non-Null CGContextRef + virtual void Render( CGContextRef ctxRef ) = 0 ; - if (errorStatus == 0) - { - depthV = rasterInfo->GetDepth(); -// isColored = (depthV > 1); + operator CGPatternRef() const { return m_patternRef ; } - // FIXME: this is often <= 0 - why??? -// if (depthV <= 1) -// errorStatus = (-4); - } +protected : + virtual ~wxMacCGPattern() + { + // as this is called only when the m_patternRef is been released; + // don't release it again + } - if (errorStatus == 0) - { - imageRef = (CGImageRef)(rasterInfo->CGImageCreate()); - if (imageRef == NULL) - errorStatus = (-5); - } + static void _Render( void *info, CGContextRef ctxRef ) + { + wxMacCGPattern* self = (wxMacCGPattern*) info ; + if ( self && ctxRef ) + self->Render( ctxRef ) ; + } - if (errorStatus == 0) - { - // FIXME: switch when this routine belongs to a DC class... - boundsR = CGRectMake( 0.0, 0.0, (float)widthV, (float)heightV ); -// boundsR = CGRectMake( 0.0, 0.0, (float)XLOG2DEVREL( widthV ), (float)XLOG2DEVREL( heightV ) ); + static void _Dispose( void *info ) + { + wxMacCGPattern* self = (wxMacCGPattern*) info ; + delete self ; + } - *patternRef = CGPatternCreate( - (void*)imageRef, - boundsR, - CGAffineTransformIdentity, - boundsR.size.width, - boundsR.size.height, - kCGPatternTilingNoDistortion, - (int)useMultibit, - &sImagePatternCallback ); + CGPatternRef m_patternRef ; - if (*patternRef == (CGPatternRef)NULL) - errorStatus = (-6); - } + static const CGPatternCallbacks ms_Callbacks ; +} ; - return errorStatus; -} +const CGPatternCallbacks wxMacCGPattern::ms_Callbacks = { 0, &wxMacCGPattern::_Render, &wxMacCGPattern::_Dispose }; -long CreatePatternFromDashes( - CGPatternRef *patternRef, - const wxDash *sourceDash, - int count, - bool useMultibit ) +class ImagePattern : public wxMacCGPattern { - long errorStatus; +public : + ImagePattern( const wxBitmap* bmp , const CGAffineTransform& transform ) + { + wxASSERT( bmp && bmp->Ok() ) ; - if (patternRef == NULL) - return (-1); + Init( (CGImageRef) bmp->CGImageCreate() , transform ) ; + } - *patternRef = NULL; - if ((sourceDash == NULL) || (count <= 0)) - return (-2); + // ImagePattern takes ownership of CGImageRef passed in + ImagePattern( CGImageRef image , const CGAffineTransform& transform ) + { + if ( image ) + CFRetain( image ) ; - wxBitmap dashBits( (char*)sourceDash, 8, count, 1 ); - errorStatus = CreatePatternFromBitmap( patternRef, &dashBits, useMultibit ); + Init( image , transform ) ; + } - return errorStatus; -} + 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 ) ; + } -long CreatePatternFromBrush( - CGPatternRef *patternRef, - const wxBrush &sourceBrush, - bool useMultibit ) + CGImageRef m_image ; + CGRect m_imageBounds ; +} ; + +class HatchPattern : public wxMacCGPattern { - long errorStatus; +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 ) ; + } - if (patternRef == NULL) - return (-1); + 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); + } + } - *patternRef = NULL; - errorStatus = CreatePatternFromBitmap( patternRef, sourceBrush.GetStipple(), useMultibit ); + 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 ; - return errorStatus; -} + 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 ; -long CreatePatternFromPen( - CGPatternRef *patternRef, - const wxPen &sourcePen, - bool useMultibit ) -{ - long errorStatus; + case wxFDIAGONAL_HATCH : + { + CGPoint pts[] = + { + { 0.0 , 0.0 } , { 8.0 , 8.0 } + }; + StrokeLineSegments( ctxRef , pts , 2 ) ; + } + break ; - if (patternRef == NULL) - return (-1); + 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 ; - *patternRef = NULL; - errorStatus = CreatePatternFromBitmap( patternRef, sourcePen.GetStipple(), useMultibit ); + case wxHORIZONTAL_HATCH : + { + CGPoint pts[] = + { + { 0.0 , 4.0 } , { 8.0 , 4.0 } , + }; + StrokeLineSegments( ctxRef , pts , 2 ) ; + } + break ; - return errorStatus; -} + 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 - -// FIXME: the NEW_GC_SUPPORT part this routine is unfinished and needs lots of work !! -// 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 ) { -#if defined(_NEW_GC_SUPPORT_) - // new candidate - { - CGPatternRef patternRef; - float alphaArray[1]; - long result; - bool hasSetPattern, useMultibit; - - hasSetPattern = false; - useMultibit = true; - result = CreatePatternFromPen( &patternRef, pen, useMultibit ); - if (result == 0) - { - EstablishPatternColorSpace( m_cgContext, useMultibit, false ); - - alphaArray[0] = 1.0; - CGContextSetStrokePattern( m_cgContext, patternRef, alphaArray ); - CGPatternRelease( patternRef ); - - hasSetPattern = true; - -//wxLogDebug( wxT("CreatePatternFromPen succeeded!") ); - } - - // NB: the (-2) result is from wxPen instances that don't have a stipple wxBitmap - if (result < (-2)) - wxLogDebug( wxT("CreatePatternFromPen failed: result [%ld]"), result ); - - if (!hasSetPattern) - { - RGBColor col; + CGContextSetRGBStrokeColor( m_cgContext , pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 , + pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 ) ; -#if 1 - col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ); -#else - GetThemeBrushAsColor( pen.MacGetTheme(), 32, true, &col ); -#endif - - CGContextSetRGBStrokeColor( - m_cgContext, (float) col.red / 65536.0, - (float) col.green / 65536.0, (float) col.blue / 65536.0, 1.0 ); - } - } + // TODO: * m_dc->m_scaleX + CGFloat penWidth = pen.GetWidth(); + if (penWidth <= 0.0) + penWidth = 0.1; + CGContextSetLineWidth( m_cgContext , penWidth ) ; -#else - // original implementation - RGBColor col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ) ; - CGContextSetRGBStrokeColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; -#endif - 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 ) ; - - /* TODO * m_dc->m_scaleX */ - float penWidth = pen.GetWidth(); - if (penWidth <= 0.0) - penWidth = 0.1; - CGContextSetLineWidth( m_cgContext , penWidth ) ; m_mode = kCGPathStroke ; int count = 0 ; -#if defined(_NEW_GC_DASHES_) - const char *dashData = NULL ; - char *userDashData = NULL ; - float alphaArray[1]; - - const char dotted[] = { 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55 }; - const char dashed[] = { 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00 }; - const char short_dashed[] = { 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00 }; - const char dotted_dashed[] = { 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0x00 }; - - switch (pen.GetStyle()) - { - case wxSOLID: - // default, undashed pen - break; - - case wxDOT: - dashData = dotted; - count = WXSIZEOF(dotted); - break; - case wxLONG_DASH: - dashData = dashed; - count = WXSIZEOF(dashed); - break; - case wxSHORT_DASH: - dashData = short_dashed; - count = WXSIZEOF(short_dashed); - break; - case wxDOT_DASH: - dashData = dotted_dashed; - count = WXSIZEOF(dotted_dashed); - break; - case wxUSER_DASH: - count = pen.GetDashes( (wxDash**)&userDashData ); - dashData = userDashData; - break; - - default : - break; - } + const CGFloat *lengths = NULL ; + CGFloat *userLengths = NULL ; - if ((dashData != NULL) && (count > 0)) - { - CGPatternRef patternRef; - RGBColor col; - long result; - bool useMultibit; - - useMultibit = true; - result = CreatePatternFromDashes( &patternRef, (const wxDash*)dashData, count, useMultibit ); - if (result == 0) - { - col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ); - CGContextSetRGBStrokeColor( - m_cgContext, (float) col.red / 65536.0, - (float) col.green / 65536.0, (float) col.blue / 65536.0, 1.0 ); + const CGFloat dashUnit = penWidth < 1.0 ? 1.0 : penWidth; - EstablishPatternColorSpace( m_cgContext, useMultibit, false ); + 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 }; - alphaArray[0] = 1.0; - CGContextSetStrokePattern( m_cgContext, patternRef, alphaArray ); - CGPatternRelease( patternRef ); - } - - if (result != 0) - wxLogDebug( wxT("CreatePatternFromDashes failed: result [%ld]"), result ); - } -#else - 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() ) + 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 ((dashes != NULL) && (count > 0)) { - userLengths = new float[count] ; - for( int i = 0 ; i < count ; ++i ) + userLengths = new CGFloat[count] ; + for ( int i = 0 ; i < count ; ++i ) { - userLengths[i] = (float)dashes[i] ; - if (userLengths[i] <= 0.0) - { - userLengths[i] = 1.0; -// wxLogDebug( wxT("wxMacCGContext::SetPen - bad dash length[%d] [%.2f]"), i, (float)dashes[i] ); - } + userLengths[i] = dashes[i] * dashUnit ; + + if ( i % 2 == 1 && userLengths[i] < dashUnit + 2.0 ) + userLengths[i] = dashUnit + 2.0 ; + else if ( i % 2 == 0 && userLengths[i] < dashUnit ) + userLengths[i] = dashUnit ; } } lengths = userLengths ; break ; + + case wxSTIPPLE : + { + CGFloat alphaArray[1] = { 1.0 } ; + wxBitmap* bmp = pen.GetStipple() ; + if ( bmp && bmp->Ok() ) + { + wxMacCFRefHolder patternSpace( CGColorSpaceCreatePattern( NULL ) ) ; + CGContextSetStrokeColorSpace( m_cgContext , patternSpace ) ; + wxMacCFRefHolder pattern( *( new ImagePattern( bmp , CGContextGetCTM( m_cgContext ) ) ) ); + CGContextSetStrokePattern( m_cgContext, pattern , alphaArray ) ; + } + } + break ; + default : - break ; + { + wxMacCFRefHolder patternSpace( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ) ; + CGContextSetStrokeColorSpace( m_cgContext , patternSpace ) ; + wxMacCFRefHolder pattern( *( new HatchPattern( pen.GetStyle() , CGContextGetCTM( m_cgContext ) ) ) ); + + CGFloat colorArray[4] = { pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 , + pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 } ; + + CGContextSetStrokePattern( m_cgContext, pattern , colorArray ) ; + } + break ; } if ((lengths != NULL) && (count > 0)) { - // we need to change the cap, otherwise everything overlaps - // and we get solid lines CGContextSetLineDash( m_cgContext , 0 , lengths , count ) ; - CGContextSetLineCap( m_cgContext , kCGLineCapButt ) ; + // force the line cap, otherwise we get artifacts (overlaps) and just solid lines + cap = kCGLineCapButt ; } - else + else { CGContextSetLineDash( m_cgContext , 0 , NULL , 0 ) ; } + CGContextSetLineCap( m_cgContext , cap ) ; + CGContextSetLineJoin( m_cgContext , join ) ; + delete[] userLengths ; -#endif } + if ( fill && stroke ) - { m_mode = kCGPathFillStroke ; - } } } @@ -780,118 +825,349 @@ void wxMacCGContext::SetBrush( const wxBrush &brush ) CGContextSetShouldAntialias( m_cgContext , false ) ; #endif - if ( fill | stroke ) + if ( fill || stroke ) { // setup brushes m_mode = kCGPathFill ; // just a default if ( fill ) { -#if defined(_NEW_GC_SUPPORT_) - // new candidate + if ( brush.GetStyle() == wxSOLID ) { - CGPatternRef patternRef; - float alphaArray[1]; - long result; - bool hasSetPattern, useMultibit; - - hasSetPattern = false; - useMultibit = true; - result = CreatePatternFromBrush( &patternRef, brush, useMultibit ); - if (result == 0) - { - EstablishPatternColorSpace( m_cgContext, useMultibit, true ); - - alphaArray[0] = 1.0; - CGContextSetFillPattern( m_cgContext, patternRef, alphaArray ); - CGPatternRelease( patternRef ); - - hasSetPattern = true; - -//wxLogDebug( wxT("CreatePatternFromBrush succeeded!") ); - } + CGContextSetRGBFillColor( m_cgContext , brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 , + brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 ) ; + } + else if ( brush.IsHatch() ) + { + wxMacCFRefHolder patternSpace( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ) ; + CGContextSetFillColorSpace( m_cgContext , patternSpace ) ; + wxMacCFRefHolder pattern( *( new HatchPattern( brush.GetStyle() , CGContextGetCTM( m_cgContext ) ) ) ); - // NB: the (-2) result is from wxBrush instances that don't have a stipple wxBitmap - if (result < (-2)) - wxLogDebug( wxT("CreatePatternFromBrush failed: result [%ld]"), result ); + CGFloat colorArray[4] = { brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 , + brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 } ; - if (!hasSetPattern) + CGContextSetFillPattern( m_cgContext, pattern , colorArray ) ; + } + else + { + // now brush is a bitmap + CGFloat alphaArray[1] = { 1.0 } ; + wxBitmap* bmp = brush.GetStipple() ; + if ( bmp && bmp->Ok() ) { - RGBColor col; - -#if 1 - col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ); -#else - GetThemeBrushAsColor( brush.MacGetTheme(), 32, true, &col ); -#endif - - CGContextSetRGBFillColor( - m_cgContext, (float) col.red / 65536.0, - (float) col.green / 65536.0, (float) col.blue / 65536.0, 1.0 ); + wxMacCFRefHolder patternSpace( CGColorSpaceCreatePattern( NULL ) ) ; + CGContextSetFillColorSpace( m_cgContext , patternSpace ) ; + wxMacCFRefHolder pattern( *( new ImagePattern( bmp , CGContextGetCTM( m_cgContext ) ) ) ); + CGContextSetFillPattern( m_cgContext, pattern , alphaArray ) ; } } -#else - // original implementation - RGBColor col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ) ; - CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; -#endif - m_mode = kCGPathFill ; } - if ( stroke ) - { - m_mode = kCGPathStroke ; - } + if ( fill && stroke ) - { m_mode = kCGPathFillStroke ; - } + else if ( stroke ) + m_mode = kCGPathStroke ; } } -void AddEllipticArcToPath(CGContextRef c, CGPoint center, float a, float b, float fromDegree , float toDegree ) +void wxMacCGContext::DrawText( const wxString &str, wxCoord x, wxCoord y, double angle ) { - 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) + 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 { - float fw, fh; - if (ovalWidth == 0 || ovalHeight == 0) + 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 ) ; + + 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]; } - 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); -} + + ::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") ) ; + } +} + + +#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; @@ -900,37 +1176,37 @@ wxDC::wxDC() m_userScaleY = 1.0; m_scaleX = 1.0; m_scaleY = 1.0; - m_needComputeScaleX = FALSE; - m_needComputeScaleY = FALSE; + m_needComputeScaleX = + m_needComputeScaleY = false; - m_ok = FALSE ; m_macPort = 0 ; - m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ; + m_macLocalOrigin.x = + m_macLocalOrigin.y = 0 ; m_pen = *wxBLACK_PEN; m_font = *wxNORMAL_FONT; m_brush = *wxWHITE_BRUSH; m_macATSUIStyle = NULL ; - m_graphicContext = NULL ; } -wxDC::~wxDC(void) +wxDC::~wxDC() { - if( m_macATSUIStyle ) + if ( m_macATSUIStyle ) { ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); m_macATSUIStyle = NULL ; } - delete m_graphicContext ; + delete m_graphicContext ; } void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); - wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") ); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid DC") ); + wxCHECK_RET( bmp.Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid bitmap") ); + wxCoord xx = XLOG2DEVMAC(x); wxCoord yy = YLOG2DEVMAC(y); wxCoord w = bmp.GetWidth(); @@ -938,17 +1214,24 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask wxCoord ww = XLOG2DEVREL(w); wxCoord hh = YLOG2DEVREL(h); - CGContextRef cg = ((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); @@ -957,19 +1240,13 @@ void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) wxCoord ww = XLOG2DEVREL(w); wxCoord hh = YLOG2DEVREL(h); - CGContextRef cg = ((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); @@ -977,38 +1254,43 @@ void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord hei hh = YLOG2DEVREL(height); CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; - CGRect clipRect = CGRectMake( xx ,yy , ww, hh ) ; + 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; @@ -1016,6 +1298,7 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) yy = YLOG2DEVMAC(y); ww = XLOG2DEVREL(w); hh = YLOG2DEVREL(h); + // if we have a scaling that we cannot map onto native regions // we must use the box if ( ww != w || hh != h ) @@ -1024,24 +1307,24 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) } 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; @@ -1053,36 +1336,45 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) void wxDC::DestroyClippingRegion() { // CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; + CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; - CGContextRestoreGState( cgContext ); - CGContextSaveGState( cgContext ); + CGContextRestoreGState( cgContext ); + CGContextSaveGState( cgContext ); + m_graphicContext->SetPen( m_pen ) ; m_graphicContext->SetBrush( m_brush ) ; - m_clipping = FALSE; + + 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; } @@ -1091,26 +1383,31 @@ void wxDC::SetMapMode( int mode ) switch (mode) { case wxMM_TWIPS: - SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y ); + SetLogicalScale( twips2mm * m_mm_to_pix_x, twips2mm * m_mm_to_pix_y ); break; + case wxMM_POINTS: - SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y ); + SetLogicalScale( pt2mm * m_mm_to_pix_x, pt2mm * m_mm_to_pix_y ); break; + case wxMM_METRIC: SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); break; + case wxMM_LOMETRIC: - SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 ); + SetLogicalScale( m_mm_to_pix_x / 10.0, m_mm_to_pix_y / 10.0 ); break; - default: + case wxMM_TEXT: + default: SetLogicalScale( 1.0, 1.0 ); break; } + if (mode != wxMM_TEXT) { - m_needComputeScaleX = TRUE; - m_needComputeScaleY = TRUE; + m_needComputeScaleX = + m_needComputeScaleY = true; } } @@ -1147,7 +1444,7 @@ void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) { m_signX = (xLeftRight ? 1 : -1); - m_signY = (yBottomUp ? -1 : 1); + m_signY = (yBottomUp ? -1 : 1); ComputeScaleAndOrigin(); } @@ -1158,7 +1455,7 @@ wxSize wxDC::GetPPI() const int wxDC::GetDepth() const { - return 32 ; + return 32; } void wxDC::ComputeScaleAndOrigin() @@ -1168,70 +1465,112 @@ void wxDC::ComputeScaleAndOrigin() double origScaleY = m_scaleY; m_scaleX = m_logicalScaleX * m_userScaleX; m_scaleY = m_logicalScaleY * m_userScaleY; - m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX; - m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY; + m_deviceOriginX = m_externalDeviceOriginX; + m_deviceOriginY = m_externalDeviceOriginY; + // CMB: if scale has changed call SetPen to recalulate the line width if (m_scaleX != origScaleX || m_scaleY != origScaleY) { // this is a bit artificial, but we need to force wxDC to think // the pen has changed - wxPen pen(GetPen()); + wxPen pen( GetPen() ); + m_pen = wxNullPen; - SetPen(pen); + SetPen( pen ); } } -void wxDC::SetPalette( const wxPalette& palette ) +void wxDC::SetPalette( const wxPalette& palette ) { } -void wxDC::SetBackgroundMode( int mode ) +void wxDC::SetBackgroundMode( int mode ) { m_backgroundMode = mode ; } -void wxDC::SetFont( const wxFont &font ) +void wxDC::SetFont( const wxFont &font ) { m_font = font; - MacInstallFont() ; + if ( m_graphicContext ) + m_graphicContext->SetFont( font ) ; } -void wxDC::SetPen( const wxPen &pen ) +void wxDC::SetPen( const wxPen &pen ) { if ( m_pen == pen ) return ; + m_pen = pen; if ( m_graphicContext ) { - m_graphicContext->SetPen( m_pen ) ; + if ( m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT ) + { + m_graphicContext->SetPen( m_pen ) ; + } + else + { + // we have to compensate for moved device origins etc. otherwise patterned pens are standing still + // eg when using a wxScrollWindow and scrolling around + int origX = XLOG2DEVMAC( 0 ) ; + int origY = YLOG2DEVMAC( 0 ) ; + m_graphicContext->Translate( origX , origY ) ; + m_graphicContext->SetPen( m_pen ) ; + m_graphicContext->Translate( -origX , -origY ) ; + } } } -void wxDC::SetBrush( const wxBrush &brush ) +void wxDC::SetBrush( const wxBrush &brush ) { if (m_brush == brush) return; + m_brush = brush; if ( m_graphicContext ) { - m_graphicContext->SetBrush( m_brush ) ; + if ( brush.GetStyle() == wxSOLID || brush.GetStyle() == wxTRANSPARENT ) + { + m_graphicContext->SetBrush( m_brush ) ; + } + else + { + // we have to compensate for moved device origins etc. otherwise patterned brushes are standing still + // eg when using a wxScrollWindow and scrolling around + int origX = XLOG2DEVMAC(0) ; + int origY = YLOG2DEVMAC(0) ; + m_graphicContext->Translate( origX , origY ) ; + m_graphicContext->SetBrush( m_brush ) ; + m_graphicContext->Translate( -origX , -origY ) ; + } } } -void wxDC::SetBackground( const wxBrush &brush ) +void wxDC::SetBackground( const wxBrush &brush ) { if (m_backgroundBrush == brush) return; + m_backgroundBrush = brush; if (!m_backgroundBrush.Ok()) return; } -void wxDC::SetLogicalFunction( int function ) +void wxDC::SetLogicalFunction( int function ) { if (m_logicalFunction == function) return; + m_logicalFunction = function ; +#if wxMAC_USE_CORE_GRAPHICS_BLEND_MODES + CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; + if ( m_logicalFunction == wxCOPY ) + CGContextSetBlendMode( cgContext, kCGBlendModeNormal ) ; + else if ( m_logicalFunction == wxINVERT ) + CGContextSetBlendMode( cgContext, kCGBlendModeExclusion ) ; + else + CGContextSetBlendMode( cgContext, kCGBlendModeNormal ) ; +#endif } extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, @@ -1243,36 +1582,40 @@ bool wxDC::DoFloodFill(wxCoord x, wxCoord y, return wxDoFloodFill(this, x, y, col, style); } -bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const +bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const { - wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); - wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); - wxMacPortSaver helper((CGrafPtr)m_macPort) ; + wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoGetPixel - invalid DC") ); + RGBColor colour; - GetCPixel( - XLOG2DEVMAC(x) + m_macLocalOriginInPort.x - m_macLocalOrigin.x, +#ifndef __LP64__ + wxMacPortSaver helper((CGrafPtr)m_macPort) ; + // NB: GetCPixel is a deprecated QD call, and a slow one at that + GetCPixel( + XLOG2DEVMAC(x) + m_macLocalOriginInPort.x - m_macLocalOrigin.x, YLOG2DEVMAC(y) + m_macLocalOriginInPort.y - m_macLocalOrigin.y, &colour ); - // Convert from Mac colour to wx - col->Set( colour.red >> 8, - colour.green >> 8, - colour.blue >> 8); +#endif + // convert from Mac colour to wx + col->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) ; wxGraphicPath* path = m_graphicContext->CreatePath() ; - path->MoveToPoint( xx1 , yy1 ) ; + path->MoveToPoint( xx1, yy1 ) ; path->AddLineToPoint( xx2 , yy2 ) ; path->CloseSubpath() ; m_graphicContext->StrokePath( path ) ; @@ -1282,21 +1625,21 @@ void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) CalcBoundingBox(x2, y2); } -void wxDC::DoCrossHair( wxCoord x, wxCoord y ) +void wxDC::DoCrossHair( wxCoord x, wxCoord y ) { - wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") ); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoCrossHair - invalid DC") ); if ( m_logicalFunction != wxCOPY ) return ; - - int w = 0; - int h = 0; + + int w = 0, 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) ) ; @@ -1306,14 +1649,14 @@ void wxDC::DoCrossHair( wxCoord x, wxCoord y ) delete path ; CalcBoundingBox(x, y); - CalcBoundingBox(x+w, y+h); + 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 ; @@ -1324,10 +1667,11 @@ void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, 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 radius = sqrt((double)(dx * dx + dy * dy)); + wxCoord rad = (wxCoord)radius; double sa, ea; if (xx1 == xx2 && yy1 == yy2) { @@ -1342,31 +1686,32 @@ void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, { sa = (xx1 - xxc == 0) ? (yy1 - yyc < 0) ? 90.0 : -90.0 : - -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG; + -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; } bool fill = m_brush.GetStyle() != wxTRANSPARENT ; - wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; - CGContextRef ctx = mctx->GetNativeContext() ; - CGContextSaveGState( ctx ) ; - CGContextTranslateCTM( ctx, xxc , yyc ); - CGContextScaleCTM( ctx , 1 , -1 ) ; + + wxGraphicPath* path = m_graphicContext->CreatePath() ; + m_graphicContext->PushState() ; + m_graphicContext->Translate( xxc, yyc ) ; + m_graphicContext->Scale( 1, -1 ) ; if ( fill ) - CGContextMoveToPoint( ctx , 0 , 0 ) ; - CGContextAddArc( ctx, 0, 0 , rad , DegToRad(sa), DegToRad(ea), 0); + path->MoveToPoint( 0, 0 ) ; + path->AddArc( 0, 0, rad , DegToRad(sa) , DegToRad(ea), false ) ; if ( fill ) - CGContextAddLineToPoint( ctx , 0 , 0 ) ; - CGContextRestoreGState( ctx ) ; - CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; + 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 ; @@ -1375,40 +1720,51 @@ void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, wxCoord yy = YLOG2DEVMAC(y); wxCoord ww = m_signX * XLOG2DEVREL(w); wxCoord hh = m_signY * YLOG2DEVREL(h); + // handle -ve width and/or height - if (ww < 0) { ww = -ww; xx = xx - ww; } - if (hh < 0) { hh = -hh; yy = yy - hh; } + if (ww < 0) + { + ww = -ww; + xx = xx - ww; + } + if (hh < 0) + { + hh = -hh; + yy = yy - hh; + } bool fill = m_brush.GetStyle() != wxTRANSPARENT ; - wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; - CGContextRef ctx = mctx->GetNativeContext() ; - - CGContextSaveGState( ctx ) ; - CGContextTranslateCTM( ctx, xx + ww / 2, yy + hh / 2); - CGContextScaleCTM( ctx , 1 * ww / 2 , -1 * hh / 2 ) ; + 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 ) - CGContextMoveToPoint( ctx , 0 , 0 ) ; - CGContextAddArc( ctx, 0, 0, 1, DegToRad(sa), DegToRad(ea), 0); + path->MoveToPoint( 0, 0 ) ; + path->AddArc( 0, 0, 1 , DegToRad(sa) , DegToRad(ea), false ) ; if ( fill ) - CGContextAddLineToPoint( ctx , 0 , 0 ) ; - CGContextRestoreGState( ctx ) ; - CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; + 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); @@ -1422,6 +1778,7 @@ void wxDC::DoDrawLines(int n, wxPoint points[], path->AddLineToPoint( x2 , y2 ) ; } + m_graphicContext->StrokePath( path ) ; delete path ; } @@ -1429,34 +1786,34 @@ void wxDC::DoDrawLines(int n, wxPoint points[], #if wxUSE_SPLINES void wxDC::DoDrawSpline(wxList *points) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); - + 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 ) , XLOG2DEVMAC( y1 ) ) ; - path->AddLineToPoint( XLOG2DEVMAC( cx1 ) , XLOG2DEVMAC( cy1 ) ) ; - + + path->MoveToPoint( XLOG2DEVMAC( x1 ) , YLOG2DEVMAC( y1 ) ) ; + path->AddLineToPoint( XLOG2DEVMAC( cx1 ) , YLOG2DEVMAC( cy1 ) ) ; + #if !wxUSE_STL while ((node = node->GetNext()) != NULL) #else @@ -1469,37 +1826,38 @@ void wxDC::DoDrawSpline(wxList *points) x2 = p->x; y2 = p->y; wxCoord cx4 = (x1 + x2) / 2; - wxCoord cy4 = (y1 + y2) / 2; - - path->AddQuadCurveToPoint( XLOG2DEVMAC( x1 ) , XLOG2DEVMAC( y1 ) , - XLOG2DEVMAC( cx4 ) , XLOG2DEVMAC( cy4 ) ) ; - + wxCoord cy4 = (y1 + y2) / 2; + + path->AddQuadCurveToPoint( + XLOG2DEVMAC( x1 ) , YLOG2DEVMAC( y1 ) , + XLOG2DEVMAC( cx4 ) , YLOG2DEVMAC( cy4 ) ) ; + cx1 = cx4; cy1 = cy4; } - - path->AddLineToPoint( XLOG2DEVMAC( x2 ) , XLOG2DEVMAC( y2 ) ) ; - + + 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++) @@ -1509,18 +1867,19 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], path->AddLineToPoint( x2 , y2 ) ; } + if ( x1 != x2 || y1 != y2 ) - { - path->AddLineToPoint( x1,y1 ) ; - } + path->AddLineToPoint( x1, y1 ) ; + path->CloseSubpath() ; m_graphicContext->DrawPath( path , fillStyle ) ; + delete path ; } void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRectangle - invalid DC") ); if ( m_logicalFunction != wxCOPY ) return ; @@ -1529,9 +1888,11 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) 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) { @@ -1543,31 +1904,46 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) hh = -hh; yy = yy - hh; } + + int penwidth = m_pen.GetWidth(); + if ( penwidth == 0 ) + penwidth = 1 ; + if ( m_pen.GetStyle() == wxTRANSPARENT ) + penwidth = 0 ; + + bool offset = ( penwidth % 2 ) == 1 ; + wxGraphicPath* path = m_graphicContext->CreatePath() ; - path->AddRectangle(xx ,yy , ww , hh ) ; + // if we are offsetting the entire rectangle is moved 0.5, so the border line gets off by 1 + if ( offset ) + path->AddRectangle( xx , yy , ww-1 , hh-1 ) ; + else + path->AddRectangle( xx , yy , ww , hh ) ; + m_graphicContext->DrawPath( path ) ; delete path ; } -void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, +void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRoundedRectangle - invalid DC") ); if ( m_logicalFunction != wxCOPY ) return ; - if (radius < 0.0) radius = - radius * ((width < height) ? width : height); wxCoord xx = XLOG2DEVMAC(x); wxCoord yy = YLOG2DEVMAC(y); wxCoord ww = m_signX * XLOG2DEVREL(width); wxCoord hh = m_signY * YLOG2DEVREL(height); + // CMB: draw nothing if transformed w or h is 0 if (ww == 0 || hh == 0) return; + // CMB: handle -ve width and/or height if (ww < 0) { @@ -1579,15 +1955,29 @@ void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, hh = -hh; yy = yy - hh; } - wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; - CGContextRef ctx = mctx->GetNativeContext() ; - AddRoundedRectToPath( ctx , CGRectMake( xx , yy , ww , hh ) , 16 ,16 ) ; - CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; + + wxGraphicPath* path = m_graphicContext->CreatePath() ; + if ( radius == 0) + { + path->AddRectangle( xx , yy , ww , hh ) ; + m_graphicContext->DrawPath( path ) ; + } + else + { + path->MoveToPoint( xx + ww, yy + hh / 2); + path->AddArcToPoint(xx + ww, yy + hh, xx + ww / 2,yy + hh, radius); + path->AddArcToPoint(xx , yy + hh, xx , yy + hh / 2, radius); + path->AddArcToPoint(xx , yy , xx + ww / 2, yy , radius); + path->AddArcToPoint(xx + ww, yy , xx + ww, yy + hh / 2, radius); + path->CloseSubpath(); + m_graphicContext->DrawPath( path ) ; + } + delete path ; } -void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawEllipse - invalid DC") ); if ( m_logicalFunction != wxCOPY ) return ; @@ -1596,9 +1986,11 @@ void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) 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) { @@ -1610,54 +2002,59 @@ void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) hh = -hh; yy = yy - hh; } - - wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; - CGContextRef ctx = mctx->GetNativeContext() ; - CGContextSaveGState( ctx ) ; - CGContextTranslateCTM( ctx, xx + ww / 2, yy + hh / 2); - CGContextScaleCTM( ctx , ww / 2 , hh / 2 ) ; - CGContextAddArc( ctx, 0, 0, 1, 0 , 2*M_PI , 0); - CGContextRestoreGState( ctx ) ; - CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; + + wxGraphicPath* path = m_graphicContext->CreatePath() ; + m_graphicContext->PushState() ; + m_graphicContext->Translate(xx + ww / 2, yy + hh / 2); + m_graphicContext->Scale(ww / 2 , hh / 2); + path->AddArc( 0, 0, 1, 0 , 2 * M_PI , false ) ; + m_graphicContext->DrawPath( path ) ; + m_graphicContext->PopState() ; + delete path ; } -bool wxDC::CanDrawBitmap(void) const +bool wxDC::CanDrawBitmap() const { return true ; } -bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, - wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask, - wxCoord xsrcMask, wxCoord ysrcMask ) +bool wxDC::DoBlit( + wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask, + wxCoord xsrcMask, wxCoord ysrcMask ) { - wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); - wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); + 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; + xsrcMask = xsrc; + ysrcMask = ysrc; } wxCoord yysrc = source->YLOG2DEVMAC(ysrc) ; - wxCoord xxsrc = source->XLOG2DEVMAC(xsrc) ; - wxCoord wwsrc = source->XLOG2DEVREL(width ) ; + 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 wwdest = XLOG2DEVREL(width) ; wxCoord hhdest = YLOG2DEVREL(height) ; - + wxMemoryDC* memdc = dynamic_cast(source) ; if ( memdc && logical_func == wxCOPY ) { 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 ) { wwsrc = wxMin( wwsrc , bmpwidth - xxsrc ) ; @@ -1667,6 +2064,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, 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 @@ -1681,346 +2079,118 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, blit = wxNullBitmap ; } } + if ( blit.Ok() ) { - CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; - CGImageRef image = (CGImageRef)( blit.CGImageCreate() ) ; - HIRect r = CGRectMake( xxdest , yydest , wwdest , hhdest ) ; - HIViewDrawCGImage( cg , &r , image ) ; - CGImageRelease( image ) ; + m_graphicContext->DrawBitmap( blit, xxdest , yydest , wwdest , hhdest ) ; } - } else { - /* - CGContextRef cg = (wxMacCGContext*)(source->GetGraphicContext())->GetNativeContext() ; - void *data = CGBitmapContextGetData( cg ) ; - */ - return FALSE ; // 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 - 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 - 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") ); - - 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 ) ; - } - { - CGContextRef cgContext = ((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(((wxMacCGContext*)(m_graphicContext))->GetNativeContext()); - CGContextTranslateCTM(((wxMacCGContext*)(m_graphicContext))->GetNativeContext(), drawX, drawY); - CGContextScaleCTM(((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( ((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 { - 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 - 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") ); + 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 ; - MacInstallFont() ; + 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()); + wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoGetPartialTextExtents - invalid DC") ); - if (text.Length() == 0) - return false; - - 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 + m_graphicContext->GetPartialTextExtents( text, widths ) ; + for ( size_t i = 0 ; i < widths.GetCount() ; ++i ) + widths[i] = XDEV2LOGREL( widths[i] ); - OSStatus status; - status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , - &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; - - for ( int pos = 0; pos < (int)chars; pos ++ ) { - unsigned long actualNumberOfBounds = 0; - ATSTrapezoid glyphBounds; - - // We get a single bound, since the text should only require one. If it requires more, there is an issue - OSStatus result; - result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1, kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds ); - if (result != noErr || actualNumberOfBounds != 1 ) - { - return false; - } - - widths[pos] = XDEV2LOGREL(FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x )); - //unsigned char uch = s[i]; - - } - ::ATSUDisposeTextLayout(atsuLayout); return true; } -wxCoord wxDC::GetCharWidth(void) const +wxCoord wxDC::GetCharWidth(void) const { wxCoord width ; - DoGetTextExtent(wxT("g") , &width , NULL , NULL , NULL , NULL ) ; + DoGetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL ) ; + return width ; } -wxCoord wxDC::GetCharHeight(void) const +wxCoord wxDC::GetCharHeight(void) const { wxCoord height ; - DoGetTextExtent(wxT("g") , NULL , &height , NULL , NULL , NULL ) ; + DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL ) ; + return height ; } -void wxDC::Clear(void) +void wxDC::Clear(void) { - wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxCHECK_RET( Ok(), wxT("wxDC(cg)::Clear - invalid DC") ); - if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT) - { + if (m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT) + { HIRect rect = CGRectMake( -10000 , -10000 , 20000 , 20000 ) ; CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; - switch( m_backgroundBrush.MacGetBrushKind() ) + switch ( m_backgroundBrush.MacGetBrushKind() ) { case kwxMacBrushTheme : { @@ -2034,99 +2204,64 @@ void wxDC::Clear(void) else #endif { - RGBColor color; + RGBColor color; GetThemeBrushAsColor( m_backgroundBrush.MacGetTheme(), 32, true, &color ); - CGContextSetRGBFillColor( cg, (float) color.red / 65536, - (float) color.green / 65536, (float) color.blue / 65536, 1 ); - CGContextFillRect( cg, rect ); + 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 ( UMAGetSystemVersion() >= 0x1030 ) { HIThemeBackgroundDrawInfo drawInfo ; drawInfo.version = 0 ; drawInfo.state = kThemeStateActive ; - drawInfo.kind = m_backgroundBrush.MacGetThemeBackground(NULL) ; + drawInfo.kind = m_backgroundBrush.MacGetThemeBackground( NULL ) ; if ( drawInfo.kind == kThemeBackgroundMetal ) - HIThemeDrawBackground( &rect , &drawInfo, cg , - kHIThemeOrientationNormal) ; - HIThemeApplyBackground( &rect , &drawInfo, cg , - kHIThemeOrientationNormal) ; + { + HIThemeDrawBackground( &rect, &drawInfo, cg, kHIThemeOrientationNormal ) ; + HIThemeApplyBackground( &rect, &drawInfo, cg, kHIThemeOrientationNormal ) ; + } } - else #endif - { - } } - break ; - case kwxMacBrushColour : - { - RGBColor col = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ; - CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; - CGContextFillRect(cg, rect); - - // 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::MacInstallFont() const -{ - wxCHECK_RET(Ok(), wxT("Invalid DC")); - - if( m_macATSUIStyle ) - { - ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); - m_macATSUIStyle = NULL ; - } + break ; - if ( m_font.Ok() ) - { - OSStatus status = noErr ; - status = ATSUCreateAndCopyStyle( (ATSUStyle) m_font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ; - wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ; + case kwxMacBrushColour : + { + // FIXME: doesn't correctly render stippled brushes !! + // FIXME: should this be replaced by ::SetBrush() ?? - 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 ; + 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); - // ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal; - ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = - { - &atsuSize , - &atsuColor , - } ; - status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) , - atsuTags, atsuSizes, atsuValues); + // 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 ; - wxASSERT_MSG( status == noErr , wxT("couldn't Modify ATSU style") ) ; + default : + wxFAIL_MSG( wxT("unknown brush kind") ) ; + break ; + } } } +#pragma mark - + // --------------------------------------------------------------------------- // coordinates transformations // --------------------------------------------------------------------------- @@ -2172,4 +2307,3 @@ wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const } #endif // wxMAC_USE_CORE_GRAPHICS -