/////////////////////////////////////////////////////////////////////////////
-// 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"
-
-
-#if __MSL__ >= 0x6000
-#include "math.h"
-using namespace std ;
-#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)
-#endif
-
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-#if !defined( __DARWIN__ ) || defined(__MWERKS__)
-#ifndef M_PI
-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 ;
-
-// TODO Update
-// The text ctrl implementation still needs that for the non hiview implementation
-
-wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
- wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) )
-{
- m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
- m_formerClip = NewRgn() ;
- m_newClip = NewRgn() ;
- GetClip( m_formerClip ) ;
-
- if ( win )
- {
- int x = 0 , y = 0;
- win->MacWindowToRootWindow( &x,&y ) ;
- // get area including focus rect
- CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ;
- if ( !EmptyRgn( m_newClip ) )
- OffsetRgn( m_newClip , x , y ) ;
-
- SetClip( m_newClip ) ;
- }
-}
-
-wxMacWindowClipper::~wxMacWindowClipper()
-{
- SetPort( m_newPort ) ;
- SetClip( m_formerClip ) ;
- DisposeRgn( m_newClip ) ;
- DisposeRgn( m_formerClip ) ;
-}
-
-wxMacWindowStateSaver::wxMacWindowStateSaver( const wxWindow* win ) :
- wxMacWindowClipper( win )
-{
- // the port is already set at this point
- m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
- GetThemeDrawingState( &m_themeDrawingState ) ;
-}
-
-wxMacWindowStateSaver::~wxMacWindowStateSaver()
-{
- SetPort( m_newPort ) ;
- SetThemeDrawingState( m_themeDrawingState , true ) ;
-}
-
-// minimal implementation only used for appearance drawing < 10.3
-
-wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
- m_ph( (GrafPtr) dc->m_macPort )
-{
- wxASSERT( dc->Ok() ) ;
- m_dc = dc ;
-// dc->MacSetupPort(&m_ph) ;
-}
-wxMacPortSetter::~wxMacPortSetter()
-{
-// m_dc->MacCleanupPort(&m_ph) ;
-}
-
-//-----------------------------------------------------------------------------
-// Local functions
-//-----------------------------------------------------------------------------
-
-static inline double dmin(double a, double b) { return a < b ? a : b; }
-static inline double dmax(double a, double b) { return a > b ? a : b; }
-static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
-
-//-----------------------------------------------------------------------------
-// device context implementation
-//
-// more and more of the dc functionality should be implemented by calling
-// the appropricate wxMacCGContext, but we will have to do that step by step
-// also coordinate conversions should be moved to native matrix ops
-//-----------------------------------------------------------------------------
-
-wxMacCGPath::wxMacCGPath()
-{
- m_path = CGPathCreateMutable() ;
-}
-
-wxMacCGPath::~wxMacCGPath()
-{
- CGPathRelease( m_path ) ;
-}
-
-// Starts a new subpath at
-void wxMacCGPath::MoveToPoint( wxCoord x1 , wxCoord y1 )
-{
- CGPathMoveToPoint( m_path , NULL , x1 , y1 ) ;
-}
-
-void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 )
-{
- CGPathAddLineToPoint( m_path , NULL , x1 , y1 ) ;
-}
-
-void wxMacCGPath::AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
-{
- CGRect cgRect = { { x , y } , { w , h } } ;
- CGPathAddRect( m_path , NULL , cgRect ) ;
-}
-
-void wxMacCGPath::AddCircle( wxCoord x, wxCoord y , wxCoord r )
-{
- CGPathAddArc( m_path , NULL , x , y , r , 0.0 , 2 * M_PI , true ) ;
-}
-
-// closes the current subpath
-void wxMacCGPath::CloseSubpath()
-{
- CGPathCloseSubpath( m_path ) ;
-}
-
-CGPathRef wxMacCGPath::GetPath() const
-{
- return m_path ;
-}
-
-// 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)
-
-wxMacCGContext::wxMacCGContext( CGrafPtr port )
-{
- m_qdPort = port ;
- m_cgContext = NULL ;
-}
-
-wxMacCGContext::wxMacCGContext( CGContextRef cgcontext )
-{
- m_qdPort = NULL ;
- m_cgContext = cgcontext ;
- CGContextSaveGState( m_cgContext ) ;
- CGContextSaveGState( m_cgContext ) ;
-}
-
-wxMacCGContext::wxMacCGContext()
-{
- m_qdPort = NULL ;
- m_cgContext = NULL ;
-}
-
-wxMacCGContext::~wxMacCGContext()
-{
- if ( m_cgContext )
- {
- CGContextSynchronize( m_cgContext ) ;
- CGContextRestoreGState( m_cgContext ) ;
- CGContextRestoreGState( m_cgContext ) ;
- }
- if ( m_qdPort )
- CGContextRelease( m_cgContext ) ;
-}
-
-
-void wxMacCGContext::Clip( const wxRegion ®ion )
-{
-// ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ;
-}
-
-void wxMacCGContext::StrokePath( const wxGraphicPath *p )
-{
- const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
- CGContextBeginPath( m_cgContext ) ;
- CGContextAddPath( m_cgContext , path->GetPath() ) ;
- CGContextClosePath( m_cgContext ) ;
- CGContextStrokePath( m_cgContext ) ;
-}
-
-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 )
- mode = kCGPathEOFill ;
- else if ( mode == kCGPathFillStroke )
- mode = kCGPathEOFillStroke ;
- }
- CGContextBeginPath( m_cgContext ) ;
- CGContextAddPath( m_cgContext , path->GetPath() ) ;
- CGContextClosePath( m_cgContext ) ;
- CGContextDrawPath( m_cgContext , mode ) ;
-}
-
-void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle )
-{
- const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
- CGContextSaveGState( m_cgContext ) ;
-
- RGBColor col = MAC_WXCOLORREF( fillColor.GetPixel() ) ;
- CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
- CGPathDrawingMode mode = kCGPathFill ;
-
- if ( fillStyle == wxODDEVEN_RULE )
- mode = kCGPathEOFill ;
-
- CGContextBeginPath( m_cgContext ) ;
- CGContextAddPath( m_cgContext , path->GetPath() ) ;
- CGContextClosePath( m_cgContext ) ;
- CGContextDrawPath( m_cgContext , mode ) ;
-
- CGContextRestoreGState( m_cgContext ) ;
-}
-
-wxGraphicPath* wxMacCGContext::CreatePath()
-{
- // make sure that we now have a real cgref, before doing
- // anything with paths
- CGContextRef cg = GetNativeContext() ;
- cg = NULL ;
- return new wxMacCGPath() ;
-}
-
-// in case we only got a QDPort only create a cgref now
-
-CGContextRef wxMacCGContext::GetNativeContext()
-{
- if( m_cgContext == NULL )
- {
- Rect bounds ;
- GetPortBounds( (CGrafPtr) m_qdPort , &bounds ) ;
- OSStatus status = CreateCGContextForPort((CGrafPtr) m_qdPort , &m_cgContext) ;
- CGContextSaveGState( m_cgContext ) ;
-
- wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ) ;
- CGContextTranslateCTM( m_cgContext , 0 , bounds.bottom - bounds.top ) ;
- CGContextScaleCTM( m_cgContext , 1 , -1 ) ;
-
- CGContextSaveGState( m_cgContext ) ;
- SetPen( m_pen ) ;
- SetBrush( m_brush ) ;
- }
- return m_cgContext ;
-}
-
-void wxMacCGContext::SetNativeContext( CGContextRef cg )
-{
- wxASSERT( m_cgContext == NULL ) ;
- m_cgContext = cg ;
- CGContextSaveGState( m_cgContext ) ;
-}
-
-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
- CGContextSetShouldAntialias( m_cgContext , false ) ;
-#endif
- if ( fill | stroke )
- {
- // setup 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 ) ;
-
- CGLineCap cap ;
- 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() )
- {
- case wxJOIN_BEVEL :
- join = kCGLineJoinBevel ;
- break ;
- case wxJOIN_MITER :
- join = kCGLineJoinMiter ;
- break ;
- case wxJOIN_ROUND :
- join = kCGLineJoinRound ;
- break ;
- default :
- join = kCGLineJoinMiter ;
- 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() )
- {
- 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 )
- {
- userLengths = new float[count] ;
- for( int i = 0 ; i < count ; ++i )
- userLengths[i] = dashes[i] ;
- }
- lengths = userLengths ;
- break ;
- default :
- break ;
- }
-
- CGContextSetLineDash( m_cgContext , 0 , lengths , count ) ;
- delete[] userLengths ;
- // we need to change the cap, otherwise everything overlaps
- // and we get solid lines
- if ( count > 0 )
- CGContextSetLineCap( m_cgContext , kCGLineCapButt ) ;
- }
- if ( fill && stroke )
- {
- m_mode = kCGPathFillStroke ;
- }
-
- }
-}
-void wxMacCGContext::SetBrush( const wxBrush &brush )
-{
- m_brush = brush ;
- if ( m_cgContext == NULL )
- return ;
-
- bool fill = brush.GetStyle() != wxTRANSPARENT ;
- bool stroke = m_pen.GetStyle() != wxTRANSPARENT ;
-
-#if 0
- // we can benchmark performance, should go into a setting later
- CGContextSetShouldAntialias( m_cgContext , false ) ;
-#endif
- if ( fill | stroke )
- {
-
- // setup brushes
- m_mode = kCGPathFill ; // just a default
-
- if ( fill )
- {
- RGBColor col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ) ;
- CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
- m_mode = kCGPathFill ;
- }
- if ( stroke )
- {
- m_mode = kCGPathStroke ;
- }
- if ( fill && stroke )
- {
- m_mode = kCGPathFillStroke ;
- }
-
- }
-}
-
-// 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)
-{
- static CMProfileRef cachedRGBProfileRef = NULL;
-
- // we only create the profile reference once
- if (cachedRGBProfileRef == NULL)
- {
- CMProfileLocation loc;
-
- loc.locType = cmPathBasedProfile;
- strcpy(loc.u.pathLoc.path, kGenericRGBProfilePathStr);
-
- verify_noerr( CMOpenProfile(&cachedRGBProfileRef, &loc) );
- }
-
- if (cachedRGBProfileRef)
- {
- // clone the profile reference so that the caller has their own reference, not our cached one
- CMCloneProfileRef(cachedRGBProfileRef);
- }
-
- return cachedRGBProfileRef;
-}
-
-/*
- 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.
-*/
-
-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)
- {
- CGContextAddRect(c, rect);
- return;
- }
- 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);
-}
-
-wxDC::wxDC()
-{
- m_ok = FALSE;
- m_colour = TRUE;
- m_mm_to_pix_x = mm2pt;
- m_mm_to_pix_y = mm2pt;
- m_internalDeviceOriginX = 0;
- m_internalDeviceOriginY = 0;
- m_externalDeviceOriginX = 0;
- m_externalDeviceOriginY = 0;
- m_logicalScaleX = 1.0;
- m_logicalScaleY = 1.0;
- m_userScaleX = 1.0;
- m_userScaleY = 1.0;
- m_scaleX = 1.0;
- m_scaleY = 1.0;
- m_needComputeScaleX = FALSE;
- m_needComputeScaleY = FALSE;
-
- m_ok = FALSE ;
- 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)
-{
- if( m_macATSUIStyle )
- {
- ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
- m_macATSUIStyle = NULL ;
- }
-
- delete m_graphicContext ;
-}
-
-void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
-{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
- wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord w = bmp.GetWidth();
- wxCoord h = bmp.GetHeight();
- wxCoord ww = XLOG2DEVREL(w);
- wxCoord hh = YLOG2DEVREL(h);
-
- 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 ) ;
-}
-
-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"));
-
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord w = icon.GetWidth();
- wxCoord h = icon.GetHeight();
- 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 ) ;
-}
-
-void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC"));
- wxCoord xx, yy, ww, hh;
- xx = XLOG2DEVMAC(x);
- yy = YLOG2DEVMAC(y);
- ww = XLOG2DEVREL(width);
- hh = YLOG2DEVREL(height);
-
- CGContextRef cgContext = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- CGRect clipRect = CGRectMake( xx ,yy , ww, hh ) ;
- CGContextClipToRect( cgContext , clipRect ) ;
-
-// SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
-// SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- if( m_clipping )
- {
- m_clipX1 = wxMax( m_clipX1 , xx );
- m_clipY1 = wxMax( m_clipY1 , yy );
- m_clipX2 = wxMin( m_clipX2, (xx + ww));
- m_clipY2 = wxMin( m_clipY2, (yy + hh));
- }
- else
- {
- 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
- // we have to update the context as well
-}
-
-void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
-{
- wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
- if (region.Empty())
- {
- DestroyClippingRegion();
- return;
- }
- wxCoord x, y, w, h;
- region.GetBox( x, y, w, h );
- wxCoord xx, yy, ww, hh;
- xx = XLOG2DEVMAC(x);
- yy = YLOG2DEVMAC(y);
- ww = XLOG2DEVREL(w);
- hh = YLOG2DEVREL(h);
- // if we have a scaling that we cannot map onto native regions
- // we must use the box
- if ( ww != w || hh != h )
- {
- wxDC::DoSetClippingRegion( x, y, w, h );
- }
- else
- {
- /*
- CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
- if ( xx != x || yy != y )
- {
- OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
- }
- SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- */
- if( m_clipping )
- {
- m_clipX1 = wxMax( m_clipX1 , xx );
- m_clipY1 = wxMax( m_clipY1 , yy );
- m_clipX2 = wxMin( m_clipX2, (xx + ww));
- m_clipY2 = wxMin( m_clipY2, (yy + hh));
- }
- else
- {
- m_clipping = TRUE;
- m_clipX1 = xx;
- m_clipY1 = yy;
- m_clipX2 = xx + ww;
- m_clipY2 = yy + hh;
- }
- }
-}
-
-void wxDC::DestroyClippingRegion()
-{
-// 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;
-}
-
-void wxDC::DoGetSizeMM( int* width, int* height ) const
-{
- int w = 0;
- int h = 0;
- GetSize( &w, &h );
- *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
- *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
-}
-
-void wxDC::SetTextForeground( const wxColour &col )
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- if ( col != m_textForegroundColour )
- {
- m_textForegroundColour = col;
- MacInstallFont() ;
- }
-}
-
-void wxDC::SetTextBackground( const wxColour &col )
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- m_textBackgroundColour = col;
-}
-
-void wxDC::SetMapMode( int mode )
-{
- switch (mode)
- {
- case wxMM_TWIPS:
- SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
- break;
- case wxMM_POINTS:
- SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
- break;
- 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 );
- break;
- default:
- case wxMM_TEXT:
- SetLogicalScale( 1.0, 1.0 );
- break;
- }
- if (mode != wxMM_TEXT)
- {
- m_needComputeScaleX = TRUE;
- m_needComputeScaleY = TRUE;
- }
-}
-
-void wxDC::SetUserScale( double x, double y )
-{
- // allow negative ? -> no
- m_userScaleX = x;
- m_userScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetLogicalScale( double x, double y )
-{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- m_logicalOriginX = x * m_signX; // is this still correct ?
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- m_externalDeviceOriginX = x;
- m_externalDeviceOriginY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-}
-
-wxSize wxDC::GetPPI() const
-{
- return wxSize(72, 72);
-}
-
-int wxDC::GetDepth() const
-{
- return 32 ;
-}
-
-void wxDC::ComputeScaleAndOrigin()
-{
- // CMB: copy scale to see if it changes
- double origScaleX = m_scaleX;
- double origScaleY = m_scaleY;
- m_scaleX = m_logicalScaleX * m_userScaleX;
- m_scaleY = m_logicalScaleY * m_userScaleY;
- m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
- m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
- // CMB: if scale has changed call SetPen to recalulate the line width
- if (m_scaleX != origScaleX || m_scaleY != origScaleY)
- {
- // this is a bit artificial, but we need to force wxDC to think
- // the pen has changed
- wxPen pen(GetPen());
- m_pen = wxNullPen;
- SetPen(pen);
- }
-}
-
-void wxDC::SetPalette( const wxPalette& palette )
-{
-}
-
-void wxDC::SetBackgroundMode( int mode )
-{
- m_backgroundMode = mode ;
-}
-
-void wxDC::SetFont( const wxFont &font )
-{
- m_font = font;
- MacInstallFont() ;
-}
-
-void wxDC::SetPen( const wxPen &pen )
-{
- if ( m_pen == pen )
- return ;
- m_pen = pen;
- if ( m_graphicContext )
- {
- m_graphicContext->SetPen( m_pen ) ;
- }
-}
-
-void wxDC::SetBrush( const wxBrush &brush )
-{
- if (m_brush == brush)
- return;
- m_brush = brush;
- if ( m_graphicContext )
- {
- m_graphicContext->SetBrush( m_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 )
-{
- if (m_logicalFunction == function)
- return;
- m_logicalFunction = function ;
-}
-
-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
- const wxColour & col, int style);
-
-bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
- const wxColour& col, int style)
-{
- return wxDoFloodFill(this, x, y, col, style);
-}
-
-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) ;
- RGBColor colour;
- GetCPixel(
- XLOG2DEVMAC(x) + m_macLocalOriginInPort.x - m_macLocalOrigin.x,
- YLOG2DEVMAC(y) + m_macLocalOriginInPort.y - m_macLocalOrigin.y, &colour );
- // Convert from Mac colour to wx
- col->Set( colour.red >> 8,
- colour.green >> 8,
- colour.blue >> 8);
- return true ;
-}
-
-void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
- if ( m_logicalFunction != wxCOPY )
- return ;
-
- 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->AddLineToPoint( xx2 , yy2 ) ;
- path->CloseSubpath() ;
- m_graphicContext->StrokePath( path ) ;
- delete path ;
-
- CalcBoundingBox(x1, y1);
- CalcBoundingBox(x2, y2);
-}
-
-void wxDC::DoCrossHair( wxCoord x, wxCoord y )
-{
- wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") );
-
- if ( m_logicalFunction != wxCOPY )
- return ;
-
- 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->AddLineToPoint( XLOG2DEVMAC(w), yy ) ;
- path->CloseSubpath() ;
- path->MoveToPoint( xx, YLOG2DEVMAC(0) ) ;
- path->AddLineToPoint( xx, YLOG2DEVMAC(h) ) ;
- path->CloseSubpath() ;
- m_graphicContext->StrokePath( path ) ;
- delete path ;
-
- CalcBoundingBox(x, y);
- CalcBoundingBox(x+w, y+h);
-}
-
-/*
-* To draw arcs properly the angles need to be converted from the WX style:
-* Angles start on the +ve X axis and go anti-clockwise (As you would draw on
-* a normal axis on paper).
-* TO
-* the Mac style:
-* Angles start on the +ve y axis and go clockwise.
-*/
-
-static double wxConvertWXangleToMACangle(double angle)
-{
- double newAngle = 90 - angle ;
- if ( newAngle < 0 )
- newAngle += 360 ;
- return newAngle ;
-}
-
-void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
- wxCoord x2, wxCoord y2,
- wxCoord xc, wxCoord yc )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::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;
- if (xx1 == xx2 && yy1 == yy2)
- {
- radius1 = 0.0;
- radius2 = 360.0;
- }
- else if (radius == 0.0)
- {
- radius1 = radius2 = 0.0;
- }
- else
- {
- radius1 = (xx1 - xxc == 0) ?
- (yy1 - yyc < 0) ? 90.0 : -90.0 :
- -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
- radius2 = (xx2 - xxc == 0) ?
- (yy2 - yyc < 0) ? 90.0 : -90.0 :
- -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
- }
- wxCoord alpha2 = wxCoord(radius2 - radius1);
- wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
- if( (xx1 > xx2) || (yy1 > yy2) ) {
- alpha2 *= -1;
- }
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
- AddEllipticArcToPath( ctx , CGPointMake( xxc , yyc ) , rad , rad , alpha1 , alpha2 ) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
-}
-
-void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
- double sa, double ea )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc 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() ) ;
-}
-
-void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- DoDrawLine( x , y , x + 1 , y + 1 ) ;
-}
-
-void wxDC::DoDrawLines(int n, wxPoint points[],
- wxCoord xoffset, wxCoord yoffset)
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
- if ( m_logicalFunction != wxCOPY )
- return ;
-
- wxCoord x1, x2 , y1 , y2 ;
- x1 = XLOG2DEVMAC(points[0].x + xoffset);
- y1 = YLOG2DEVMAC(points[0].y + yoffset);
- wxGraphicPath* path = m_graphicContext->CreatePath() ;
- path->MoveToPoint( x1 , y1 ) ;
- for (int i = 1; i < n; i++)
- {
- x2 = XLOG2DEVMAC(points[i].x + xoffset);
- y2 = YLOG2DEVMAC(points[i].y + yoffset);
-
- path->AddLineToPoint( x2 , y2 ) ;
- }
- m_graphicContext->StrokePath( path ) ;
- delete path ;
-}
-
-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 ) )
- return ;
-
- if ( m_logicalFunction != wxCOPY )
- return ;
-
- 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++)
- {
- x2 = XLOG2DEVMAC(points[i].x + xoffset);
- y2 = YLOG2DEVMAC(points[i].y + yoffset);
-
- path->AddLineToPoint( x2 , y2 ) ;
- }
- if ( x1 != x2 || y1 != y2 )
- {
- 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"));
-
- 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)
- {
- ww = -ww;
- xx = xx - ww;
- }
- if (hh < 0)
- {
- hh = -hh;
- yy = yy - hh;
- }
- wxGraphicPath* path = m_graphicContext->CreatePath() ;
- path->AddRectangle(xx ,yy , ww , hh ) ;
- m_graphicContext->DrawPath( path ) ;
- delete path ;
-}
-
-void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
- wxCoord width, wxCoord height,
- double radius)
-{
- wxCHECK_RET(Ok(), wxT("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)
- {
- ww = -ww;
- xx = xx - ww;
- }
- if (hh < 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() ) ;
-}
-
-void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
-{
- wxCHECK_RET(Ok(), wxT("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)
- {
- ww = -ww;
- xx = xx - ww;
- }
- if (hh < 0)
- {
- hh = -hh;
- 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 , mctx->GetDrawingMode() ) ;
- }
- else
- {
- AddEllipticArcToPath( ctx , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , 0 , 360) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
- }
-}
-
-bool wxDC::CanDrawBitmap(void) 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 )
-{
- wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
- wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC"));
- if ( logical_func == wxNO_OP )
- return TRUE ;
- if (xsrcMask == -1 && ysrcMask == -1)
- {
- xsrcMask = xsrc; ysrcMask = ysrc;
- }
-
- wxCoord yysrc = source->YLOG2DEVMAC(ysrc) ;
- wxCoord xxsrc = source->XLOG2DEVMAC(xsrc) ;
- wxCoord wwsrc = source->XLOG2DEVREL(width ) ;
- wxCoord hhsrc = source->YLOG2DEVREL(height) ;
-
- wxCoord yydest = YLOG2DEVMAC(ydest) ;
- wxCoord xxdest = XLOG2DEVMAC(xdest) ;
- wxCoord wwdest = XLOG2DEVREL(width ) ;
- wxCoord hhdest = YLOG2DEVREL(height) ;
-
- wxMemoryDC* memdc = dynamic_cast<wxMemoryDC*>(source) ;
- if ( memdc && logical_func == wxCOPY )
- {
- 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 ) ;
- hhsrc = wxMin( hhsrc , bmpheight - yysrc ) ;
- if ( wwsrc > 0 && hhsrc > 0 )
- {
- if ( xxsrc >= 0 && yysrc >= 0 )
- {
- wxRect subrect( xxsrc, yysrc, wwsrc , hhsrc ) ;
- 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() )
- {
- CGContextRef cg = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- CGImageRef image = (CGImageRef)( blit.CGImageCreate() ) ;
- HIRect r = CGRectMake( xxdest , yydest , wwdest , hhdest ) ;
- HIViewDrawCGImage( cg , &r , image ) ;
- CGImageRelease( image ) ;
- }
-
- }
- else
- {
- /*
- CGContextRef cg = dynamic_cast<wxMacCGContext*>(source->GetGraphicContext())->GetNativeContext() ;
- void *data = CGBitmapContextGetData( cg ) ;
- */
- return FALSE ; // wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") ) ;
- }
- return TRUE;
-}
-
-void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
- double angle)
-{
- wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
-
- 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
-}
-
-void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
- DoDrawRotatedText( strtext , x , y , 0.0 ) ;
-}
-
-bool wxDC::CanGetTextExtent() const
-{
- wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
- return true ;
-}
-
-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 ;
- if ( theFont )
- {
- // work around the constness
- *((wxFont*)(&m_font)) = *theFont ;
- MacInstallFont() ;
- }
-
- if ( str.Length() == 0 )
- return ;
-
- wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ;
-
- OSStatus status = noErr ;
- ATSUTextLayout atsuLayout ;
- UniCharCount chars = str.Length() ;
- UniChar* ubuf = NULL ;
-#if SIZEOF_WCHAR_T == 4
- wxMBConvUTF16BE converter ;
-#if wxUSE_UNICODE
- size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
- ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
- converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ;
-#else
- const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
- size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ;
- ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
- converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
-#endif
- chars = unicharlen / 2 ;
-#else
-#if wxUSE_UNICODE
- ubuf = (UniChar*) str.wc_str() ;
-#else
- wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
- chars = wxWcslen( wchar.data() ) ;
- ubuf = (UniChar*) wchar.data() ;
-#endif
-#endif
-
-
- status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-
- wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
-
- ATSUTextMeasurement textBefore ;
- ATSUTextMeasurement textAfter ;
- ATSUTextMeasurement textAscent ;
- ATSUTextMeasurement textDescent ;
-
- status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- &textBefore , &textAfter, &textAscent , &textDescent );
-
- if ( height )
- *height = YDEV2LOGREL( FixedToInt(textAscent + textDescent) ) ;
- if ( descent )
- *descent =YDEV2LOGREL( FixedToInt(textDescent) );
- if ( externalLeading )
- *externalLeading = 0 ;
- if ( width )
- *width = XDEV2LOGREL( FixedToInt(textAfter - textBefore) ) ;
-
- ::ATSUDisposeTextLayout(atsuLayout);
-#if SIZEOF_WCHAR_T == 4
- free( ubuf ) ;
-#endif
- if ( theFont )
- {
- // work around the constness
- *((wxFont*)(&m_font)) = formerFont ;
- MacInstallFont() ;
- }
-}
-
-
-bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
-{
- wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
-
- widths.Empty();
- widths.Add(0, text.Length());
-
- if (text.Length() == 0)
- return false;
-
- ATSUTextLayout atsuLayout ;
- UniCharCount chars = text.Length() ;
- UniChar* ubuf = NULL ;
-#if SIZEOF_WCHAR_T == 4
- wxMBConvUTF16BE converter ;
-#if wxUSE_UNICODE
- size_t unicharlen = converter.WC2MB( NULL , text.wc_str() , 0 ) ;
- ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
- converter.WC2MB( (char*) ubuf , text.wc_str(), unicharlen + 2 ) ;
-#else
- const wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ;
- size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ;
- ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
- converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
-#endif
- chars = unicharlen / 2 ;
-#else
-#if wxUSE_UNICODE
- ubuf = (UniChar*) text.wc_str() ;
-#else
- wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ;
- chars = wxWcslen( wchar.data() ) ;
- ubuf = (UniChar*) wchar.data() ;
-#endif
-#endif
-
- OSStatus status;
- status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-
- for ( int pos = 0; pos < chars; pos ++ ) {
- unsigned long actualNumberOfBounds = 0;
- ATSTrapezoid glyphBounds;
-
- // We get a single bound, since the text should only require one. If it requires more, there is an issue
- OSStatus result;
- result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1, kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds );
- if (result != noErr || actualNumberOfBounds != 1 )
- {
- return false;
- }
-
- widths[pos] = XDEV2LOGREL(FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x ));
- //unsigned char uch = s[i];
-
- }
- ::ATSUDisposeTextLayout(atsuLayout);
- return true;
-}
-
-wxCoord wxDC::GetCharWidth(void) const
-{
- wxCoord width ;
- DoGetTextExtent(wxT("g") , &width , NULL , NULL , NULL , NULL ) ;
- return width ;
-}
-
-wxCoord wxDC::GetCharHeight(void) const
-{
- wxCoord height ;
- DoGetTextExtent(wxT("g") , NULL , &height , NULL , NULL , NULL ) ;
- return height ;
-}
-
-void wxDC::Clear(void)
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
- if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT)
- {
- HIRect rect = CGRectMake( -10000 , -10000 , 20000 , 20000 ) ;
- CGContextRef cg = dynamic_cast<wxMacCGContext*>(m_graphicContext)->GetNativeContext() ;
- switch( m_backgroundBrush.MacGetBrushKind() )
- {
- case kwxMacBrushTheme :
- {
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
- if ( HIThemeSetFill != 0 )
- {
- HIThemeSetFill( m_backgroundBrush.MacGetTheme() , cg ) ;
- CGContextFillRect(cg, rect);
-
- }
- else
-#endif
- {
- RGBColor color;
- GetThemeBrushAsColor( m_backgroundBrush.MacGetTheme() , 32, true, &color );
- CGContextSetRGBFillColor( cg , (float) color.red / 65536,
- (float) color.green / 65536, (float) color.blue / 65536, 1 );
- CGContextFillRect( cg, rect );
- }
- // 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 ;
- case kwxMacBrushThemeBackground :
- {
- wxFAIL_MSG( wxT("There shouldn't be theme backgrounds under Quartz") ) ;
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
- if ( HIThemeDrawBackground != 0 )
- {
- HIThemeBackgroundDrawInfo drawInfo ;
- drawInfo.version = 0 ;
- drawInfo.state = kThemeStateActive ;
- drawInfo.kind = m_backgroundBrush.MacGetThemeBackground(NULL) ;
- if ( drawInfo.kind == kThemeBackgroundMetal )
- HIThemeDrawBackground( &rect , &drawInfo, cg ,
- kHIThemeOrientationNormal) ;
- HIThemeApplyBackground( &rect , &drawInfo, cg ,
- kHIThemeOrientationNormal) ;
- }
- 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 ;
- }
-
- 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") ) ;
-
- 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);
-
- wxASSERT_MSG( status == noErr , wxT("couldn't Modify ATSU style") ) ;
- }
-}
-
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
-
-wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
-{
- return ((wxDC *)this)->XDEV2LOG(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
-{
- return ((wxDC *)this)->YDEV2LOG(y);
-}
-
-wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
-{
- return ((wxDC *)this)->XDEV2LOGREL(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
-{
- return ((wxDC *)this)->YDEV2LOGREL(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
-{
- return ((wxDC *)this)->XLOG2DEV(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
-{
- return ((wxDC *)this)->YLOG2DEV(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
-{
- return ((wxDC *)this)->XLOG2DEVREL(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
-{
- return ((wxDC *)this)->YLOG2DEVREL(y);
-}
-
-#endif // wxMAC_USE_CORE_GRAPHICS
-
+// TODO REMOVE
\ No newline at end of file
projects / wxWidgets.git / blobdiff