/////////////////////////////////////////////////////////////////////////////
-// Name: dc.cpp
+// Name: src/mac/carbon/dc.cpp
// Purpose: wxDC class
-// Author: AUTHOR
+// Author: Stefan Csomor
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) Stefan Csomor
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dc.h"
-#endif
+#include "wx/wxprec.h"
#include "wx/dc.h"
-#include "wx/app.h"
+
+#if !wxMAC_USE_CORE_GRAPHICS
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/app.h"
+ #include "wx/dcmemory.h"
+ #include "wx/dcprint.h"
+ #include "wx/region.h"
+ #include "wx/image.h"
+#endif
+
#include "wx/mac/uma.h"
-#if __MSL__ >= 0x6000
-#include "math.h"
+#ifdef __MSL__
+ #if __MSL__ >= 0x6000
+ namespace std {}
+ using namespace std ;
+ #endif
#endif
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
+#include "wx/mac/private.h"
+#ifndef __DARWIN__
+#include <ATSUnicode.h>
+#include <TextCommon.h>
+#include <TextEncodingConverter.h>
#endif
+
+// set to 0 if problems arise
+#define wxMAC_EXPERIMENTAL_DC 1
+
+
+IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
+
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
-#define mm2inches 0.0393700787402
-#define inches2mm 25.4
-#define mm2twips 56.6929133859
-#define twips2mm 0.0176388888889
-#define mm2pt 2.83464566929
-#define pt2mm 0.352777777778
+const double RAD2DEG = 180.0 / M_PI;
+const short kEmulatedMode = -1 ;
+const short kUnsupportedMode = -2 ;
+
+wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
+ m_ph( (GrafPtr) dc->m_macPort )
+{
+ wxASSERT( dc->Ok() ) ;
+ m_dc = dc ;
+ dc->MacSetupPort(&m_ph) ;
+}
+
+wxMacPortSetter::~wxMacPortSetter()
+{
+ m_dc->MacCleanupPort(&m_ph) ;
+}
+
+#if wxMAC_EXPERIMENTAL_DC
+class wxMacFastPortSetter
+{
+public :
+ wxMacFastPortSetter( const wxDC *dc )
+ {
+ wxASSERT( dc->Ok() ) ;
+ m_swapped = QDSwapPort( (GrafPtr) dc->m_macPort , &m_oldPort ) ;
+ m_clipRgn = NewRgn() ;
+ GetClip( m_clipRgn ) ;
+ m_dc = dc ;
+ dc->MacSetupPort( NULL ) ;
+ }
+
+ ~wxMacFastPortSetter()
+ {
+ // SetPort( (GrafPtr) m_dc->m_macPort ) ;
+ SetClip( m_clipRgn ) ;
+ if ( m_swapped )
+ SetPort( m_oldPort ) ;
+ m_dc->MacCleanupPort( NULL ) ;
+ DisposeRgn( m_clipRgn ) ;
+ }
+
+private :
+ bool m_swapped ;
+ RgnHandle m_clipRgn ;
+ GrafPtr m_oldPort ;
+ const wxDC* m_dc ;
+} ;
+
+#else
+typedef wxMacPortSetter wxMacFastPortSetter ;
+#endif
+
+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 )
+ {
+ // guard against half constructed objects, this just leads to a empty clip
+ if ( win->GetPeer() )
+ {
+ int x = 0 , y = 0;
+ win->MacWindowToRootWindow( &x, &y ) ;
+
+ // get area including focus rect
+ CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ;
+ if ( !EmptyRgn( m_newClip ) )
+ OffsetRgn( m_newClip , x , y ) ;
+ }
+
+ SetClip( m_newClip ) ;
+ }
+}
+
+wxMacWindowClipper::~wxMacWindowClipper()
+{
+ 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 ) ;
+}
//-----------------------------------------------------------------------------
// wxDC
//-----------------------------------------------------------------------------
+// this function emulates all wx colour manipulations, used to verify the implementation
+// by setting the mode in the blitting functions to kEmulatedMode
+void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
-wxDC::wxDC()
+void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
{
- 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_maxX = m_maxY = -100000;
- m_minY = m_minY = 100000;
-
- m_macPort = NULL ;
- m_macMask = NULL ;
- m_ok = FALSE ;
-
- m_macFontInstalled = false ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
-
- m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ;
- m_macClipRect.left = -32000 ;
- m_macClipRect.top = -32000 ;
- m_macClipRect.right = 32000 ;
- m_macClipRect.bottom = 32000 ;
+ switch ( logical_func )
+ {
+ case wxAND: // src AND dst
+ dstColor.red = dstColor.red & srcColor.red ;
+ dstColor.green = dstColor.green & srcColor.green ;
+ dstColor.blue = dstColor.blue & srcColor.blue ;
+ break ;
+
+ case wxAND_INVERT: // (NOT src) AND dst
+ dstColor.red = dstColor.red & ~srcColor.red ;
+ dstColor.green = dstColor.green & ~srcColor.green ;
+ dstColor.blue = dstColor.blue & ~srcColor.blue ;
+ break ;
+
+ case wxAND_REVERSE:// src AND (NOT dst)
+ dstColor.red = ~dstColor.red & srcColor.red ;
+ dstColor.green = ~dstColor.green & srcColor.green ;
+ dstColor.blue = ~dstColor.blue & srcColor.blue ;
+ break ;
+
+ case wxCLEAR: // 0
+ dstColor.red = 0 ;
+ dstColor.green = 0 ;
+ dstColor.blue = 0 ;
+ break ;
+
+ case wxCOPY: // src
+ dstColor.red = srcColor.red ;
+ dstColor.green = srcColor.green ;
+ dstColor.blue = srcColor.blue ;
+ break ;
+
+ case wxEQUIV: // (NOT src) XOR dst
+ dstColor.red = dstColor.red ^ ~srcColor.red ;
+ dstColor.green = dstColor.green ^ ~srcColor.green ;
+ dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
+ break ;
+
+ case wxINVERT: // NOT dst
+ dstColor.red = ~dstColor.red ;
+ dstColor.green = ~dstColor.green ;
+ dstColor.blue = ~dstColor.blue ;
+ break ;
+
+ case wxNAND: // (NOT src) OR (NOT dst)
+ dstColor.red = ~dstColor.red | ~srcColor.red ;
+ dstColor.green = ~dstColor.green | ~srcColor.green ;
+ dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
+ break ;
+
+ case wxNOR: // (NOT src) AND (NOT dst)
+ dstColor.red = ~dstColor.red & ~srcColor.red ;
+ dstColor.green = ~dstColor.green & ~srcColor.green ;
+ dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
+ break ;
+
+ case wxOR: // src OR dst
+ dstColor.red = dstColor.red | srcColor.red ;
+ dstColor.green = dstColor.green | srcColor.green ;
+ dstColor.blue = dstColor.blue | srcColor.blue ;
+ break ;
+
+ case wxOR_INVERT: // (NOT src) OR dst
+ dstColor.red = dstColor.red | ~srcColor.red ;
+ dstColor.green = dstColor.green | ~srcColor.green ;
+ dstColor.blue = dstColor.blue | ~srcColor.blue ;
+ break ;
+
+ case wxOR_REVERSE: // src OR (NOT dst)
+ dstColor.red = ~dstColor.red | srcColor.red ;
+ dstColor.green = ~dstColor.green | srcColor.green ;
+ dstColor.blue = ~dstColor.blue | srcColor.blue ;
+ break ;
+
+ case wxSET: // 1
+ dstColor.red = 0xFFFF ;
+ dstColor.green = 0xFFFF ;
+ dstColor.blue = 0xFFFF ;
+ break ;
+
+ case wxSRC_INVERT: // (NOT src)
+ dstColor.red = ~srcColor.red ;
+ dstColor.green = ~srcColor.green ;
+ dstColor.blue = ~srcColor.blue ;
+ break ;
+
+ case wxXOR: // src XOR dst
+ dstColor.red = dstColor.red ^ srcColor.red ;
+ dstColor.green = dstColor.green ^ srcColor.green ;
+ dstColor.blue = dstColor.blue ^ srcColor.blue ;
+ break ;
+
+ case wxNO_OP: // dst
+ default:
+ break ;
+ }
+}
+wxDC::wxDC()
+{
+ m_ok = false;
+ m_colour = true;
+ m_macPort = NULL ;
+ m_macMask = NULL ;
+ m_macFontInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+ m_macBoundaryClipRgn = NewRgn() ;
+ m_macCurrentClipRgn = NewRgn() ;
+ SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
+ SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
m_pen = *wxBLACK_PEN;
m_font = *wxNORMAL_FONT;
m_brush = *wxWHITE_BRUSH;
-};
-wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
- m_ph( dc->m_macPort )
-{
- wxASSERT( dc->Ok() ) ;
-
- dc->MacSetupPort(&m_ph) ;
+#ifdef __WXDEBUG__
+ // needed to debug possible errors with two active drawing methods at the same time on
+ // the same DC
+ m_macCurrentPortStateHelper = NULL ;
+#endif
+
+ m_macATSUIStyle = NULL ;
+ m_macAliasWasEnabled = false;
+ m_macForegroundPixMap = NULL ;
+ m_macBackgroundPixMap = NULL ;
}
-wxMacPortSetter::~wxMacPortSetter()
+wxDC::~wxDC(void)
{
+ DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
+ DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
}
-wxDC::~wxDC(void)
+void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
{
-};
+#ifdef __WXDEBUG__
+ wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
+ m_macCurrentPortStateHelper = help ;
+#endif
+
+ SetClip( (RgnHandle) m_macCurrentClipRgn);
+
+#if ! wxMAC_EXPERIMENTAL_DC
+ m_macFontInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+#endif
+}
-void wxDC::MacSetupPort(AGAPortHelper* help) const
+void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
{
-// help->Setup( m_macPort ) ;
- ::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v);
-
- if ( m_clipping )
- {
- long x1 = XLOG2DEV(m_clipX1);
- long y1 = YLOG2DEV(m_clipY1);
- long x2 = XLOG2DEV(m_clipX2);
- long y2 = YLOG2DEV(m_clipY2);
-
- Rect clip = { y1 , x1 , y2 , x2 } ;
- ::SectRect( &clip , &m_macClipRect , &clip ) ;
- ::ClipRect( &clip ) ;
- }
- else
- {
- ::ClipRect(&m_macClipRect);
- }
-
-
- m_macFontInstalled = false ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
+#ifdef __WXDEBUG__
+ wxASSERT( m_macCurrentPortStateHelper == help ) ;
+ m_macCurrentPortStateHelper = NULL ;
+#endif
+
+ if ( m_macATSUIStyle )
+ {
+ ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
+ m_macATSUIStyle = NULL ;
+ }
+
+ if ( m_macAliasWasEnabled )
+ {
+ SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
+ m_macAliasWasEnabled = false ;
+ }
+
+ if ( m_macForegroundPixMap )
+ {
+ Pattern blackColor ;
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
+ m_macForegroundPixMap = NULL ;
+ }
+
+ if ( m_macBackgroundPixMap )
+ {
+ Pattern whiteColor ;
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
+ m_macBackgroundPixMap = NULL ;
+ }
}
void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
{
- float scale = 1.0 ;
-
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
-
- long xx1 = XLOG2DEV(x);
- long yy1 = YLOG2DEV(y);
-
- {
- wxBitmapRefData * bmap = (wxBitmapRefData*) ( bmp.GetRefData()) ;
-
- if ( bmap )
- {
- if ( bmap->m_bitmapType == kMacBitmapTypePict )
- {
- Rect bitmaprect = { 0 , 0 , int(bmap->m_height * scale) , int(bmap->m_width * scale)} ;
- ::OffsetRect( &bitmaprect , xx1 , yy1 ) ;
- ::DrawPicture( bmap->m_hPict , &bitmaprect ) ;
- }
- else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
- {
- if ( bmap->m_hBitmap )
- {
- GWorldPtr bmapworld = bmap->m_hBitmap ;
- PixMapHandle bmappixels ;
- RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
- RGBColor black = { 0,0,0} ;
- RGBForeColor( &black ) ;
- RGBBackColor( &white ) ;
-
- bmappixels = GetGWorldPixMap( bmapworld ) ;
- if ( LockPixels(bmappixels) )
- {
- Rect source , dest ;
- source.top = 0 ;
- source.left = 0 ;
- source.right = bmap->m_width ;
- source.bottom = bmap->m_height ;
- dest.top = YLOG2DEV(y) ;
- dest.left = XLOG2DEV(x) ;
- dest.bottom = YLOG2DEV(y + bmap->m_height * scale) ;
- dest.right = XLOG2DEV(x + bmap->m_width * scale ) ;
-
- if ( useMask && bmp.GetMask() )
- {
- if ( LockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) )
- {
- CopyMask( GetPortBitMapForCopyBits( bmapworld ) , GetPortBitMapForCopyBits( bmp.GetMask()->GetMaskBitmap( ) ) ,
- GetPortBitMapForCopyBits( m_macPort ) ,
- &source, &source , &dest ) ;
- UnlockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) ;
- }
- }
- else
- CopyBits( GetPortBitMapForCopyBits( bmapworld ) , GetPortBitMapForCopyBits( m_macPort ),
- &source, &dest, srcCopy, NULL ) ;
-
- UnlockPixels( bmappixels ) ;
- }
- m_macPenInstalled = false ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
- }
- }
- }
- }
+ wxCHECK_RET( Ok(), wxT("wxDC::DoDrawBitmap - invalid DC") );
+ wxCHECK_RET( bmp.Ok(), wxT("wxDC::DoDrawBitmap - invalid bitmap") );
+
+ wxMacFastPortSetter helper(this) ;
+ wxCoord xx = XLOG2DEVMAC(x);
+ wxCoord yy = YLOG2DEVMAC(y);
+ wxCoord w = bmp.GetWidth();
+ wxCoord h = bmp.GetHeight();
+ wxCoord ww = XLOG2DEVREL(w);
+ wxCoord hh = YLOG2DEVREL(h);
+
+ // Set up drawing mode
+ short mode = (m_logicalFunction == wxCOPY ? srcCopy :
+ //m_logicalFunction == wxCLEAR ? WHITENESS :
+ //m_logicalFunction == wxSET ? BLACKNESS :
+ m_logicalFunction == wxINVERT ? hilite :
+ //m_logicalFunction == wxAND ? MERGECOPY :
+ m_logicalFunction == wxOR ? srcOr :
+ m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
+ m_logicalFunction == wxXOR ? srcXor :
+ m_logicalFunction == wxOR_REVERSE ? notSrcOr :
+ //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
+ //m_logicalFunction == wxSRC_OR ? srcOr :
+ //m_logicalFunction == wxSRC_AND ? SRCAND :
+ srcCopy );
+
+ GWorldPtr maskworld = NULL ;
+ GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP((WXHBITMAP*)&maskworld) );
+ PixMapHandle bmappixels ;
+
+ // Set foreground and background colours (for bitmaps depth = 1)
+ if (bmp.GetDepth() == 1)
+ {
+ RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
+ RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
+ RGBForeColor(&fore);
+ RGBBackColor(&back);
+ }
+ else
+ {
+ RGBColor white = { 0xFFFF, 0xFFFF, 0xFFFF } ;
+ RGBColor black = { 0, 0, 0 } ;
+ RGBForeColor( &black ) ;
+ RGBBackColor( &white ) ;
+ }
+ bmappixels = GetGWorldPixMap( bmapworld ) ;
+
+ wxCHECK_RET(LockPixels(bmappixels),
+ wxT("wxDC::DoDrawBitmap - failed to lock pixels"));
+
+ Rect source = { 0, 0, h, w };
+ Rect dest = { yy, xx, yy + hh, xx + ww };
+ if ( useMask && maskworld )
+ {
+ if ( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(maskworld))))
+ {
+ CopyDeepMask
+ (
+ GetPortBitMapForCopyBits(bmapworld),
+ GetPortBitMapForCopyBits(MAC_WXHBITMAP(maskworld)),
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
+ &source, &source, &dest, mode, NULL
+ );
+ UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(maskworld)));
+ }
+ }
+ else
+ {
+ CopyBits( GetPortBitMapForCopyBits( bmapworld ),
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
+ &source, &dest, mode, NULL ) ;
+ }
+ UnlockPixels( bmappixels ) ;
+
+ m_macPenInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macFontInstalled = false ;
}
void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
{
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
-
- long xx1 = XLOG2DEV(x);
- long yy1 = YLOG2DEV(y);
-
- {
- wxIconRefData * iconref = (wxIconRefData*) ( icon.GetRefData()) ;
-
- if ( iconref && iconref->m_ok && iconref->m_hIcon )
- {
- Rect bitmaprect = { 0 , 0 , iconref->m_height , iconref->m_width } ;
- OffsetRect( &bitmaprect , xx1 , yy1 ) ;
- PlotCIconHandle( &bitmaprect , atNone , ttNone , iconref->m_hIcon ) ;
- }
- }
-};
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawIcon - invalid DC"));
+ wxCHECK_RET(icon.Ok(), wxT("wxDC::DoDrawIcon - invalid icon"));
+
+ wxMacFastPortSetter helper(this) ;
+
+ wxCoord xx = XLOG2DEVMAC(x);
+ wxCoord yy = YLOG2DEVMAC(y);
+ wxCoord w = icon.GetWidth();
+ wxCoord h = icon.GetHeight();
+ wxCoord ww = XLOG2DEVREL(w);
+ wxCoord hh = YLOG2DEVREL(h);
+
+ Rect r = { yy , xx, yy + hh, xx + ww } ;
+ PlotIconRef( &r , kAlignNone , kTransformNone , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ;
+}
void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- if( m_clipping )
- {
- m_clipX1 = wxMax( m_clipX1 , x ) ;
- m_clipY1 = wxMax( m_clipY1 ,y );
- m_clipX2 = wxMin( m_clipX2, (x + width));
- m_clipY2 = wxMin( m_clipY2,(y + height));
-
- }
- else
- {
- m_clipping = TRUE;
- m_clipX1 = x;
- m_clipY1 = y;
- m_clipX2 = x + width;
- m_clipY2 = y + height;
- }
- };
-
-void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
-{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion - invalid DC"));
- wxMacPortSetter helper(this) ;
- if (region.Empty())
+ wxCoord xx, yy, ww, hh;
+ xx = XLOG2DEVMAC(x);
+ yy = YLOG2DEVMAC(y);
+ ww = XLOG2DEVREL(width);
+ hh = YLOG2DEVREL(height);
+
+ SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
+ SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+ if ( m_clipping )
{
- DestroyClippingRegion();
- return;
+ 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::DoSetClippingRegionAsRegion( const wxRegion ®ion )
+{
+ wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegionAsRegion - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+ wxCoord x, y, w, h;
+ region.GetBox( x, y, w, h );
wxCoord xx, yy, ww, hh;
- region.GetBox( xx, yy, ww, hh );
- wxDC::DoSetClippingRegion( 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(void)
-{
- wxMacPortSetter helper(this) ;
- m_clipping = FALSE;
-};
-
-void wxDC::DoGetSize( int* width, int* height ) const
+void wxDC::DestroyClippingRegion()
{
- *width = m_maxX-m_minX;
- *height = m_maxY-m_minY;
-};
+ wxMacFastPortSetter helper(this) ;
-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) );
-};
+ CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+ ResetClipping();
+}
-void wxDC::SetTextForeground( const wxColour &col )
+void wxDC::DoGetSizeMM( int* width, int* height ) const
{
- if (!Ok()) return;
- m_textForegroundColour = col;
- m_macFontInstalled = false ;
-};
+ int w = 0, h = 0;
-void wxDC::SetTextBackground( const wxColour &col )
-{
- if (!Ok()) return;
- m_textBackgroundColour = col;
- m_macFontInstalled = false ;
-};
+ GetSize( &w, &h );
+ 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::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 )
+void wxDC::SetTextForeground( const wxColour &col )
{
- // allow negative ? -> no
- m_userScaleX = x;
- m_userScaleY = y;
- ComputeScaleAndOrigin();
-};
+ wxCHECK_RET(Ok(), wxT("wxDC::SetTextForeground - invalid DC"));
-void wxDC::SetLogicalScale( double x, double y )
-{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
-};
+ m_textForegroundColour = col;
+ m_macFontInstalled = false ;
+}
-void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
+void wxDC::SetTextBackground( const wxColour &col )
{
- m_logicalOriginX = x * m_signX; // is this still correct ?
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
-};
+ wxCHECK_RET(Ok(), wxT("wxDC::SetTextBackground - invalid DC"));
-void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- m_externalDeviceOriginX = x;
- m_externalDeviceOriginY = y;
- ComputeScaleAndOrigin();
-};
-/*
-void wxDC::SetInternalDeviceOrigin( long x, long y )
-{
- m_internalDeviceOriginX = x;
- m_internalDeviceOriginY = y;
- ComputeScaleAndOrigin();
-};
+ m_textBackgroundColour = col;
+ m_macFontInstalled = false ;
+}
-void wxDC::GetInternalDeviceOrigin( long *x, long *y )
-{
- if (x) *x = m_internalDeviceOriginX;
- if (y) *y = m_internalDeviceOriginY;
-};
-*/
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-};
-/*
-
-void wxDC::CalcBoundingBox( long x, long y )
-{
- if (x < m_minX) m_minX = x;
- if (y < m_minY) m_minY = y;
- if (x > m_maxX) m_maxX = x;
- if (y > m_maxY) m_maxY = y;
-};
-*/
wxSize wxDC::GetPPI() const
{
return wxSize(72, 72);
int wxDC::GetDepth() const
{
- return wxDisplayDepth() ;
-}
+ if ( IsPortColor( (CGrafPtr) m_macPort ) )
+ return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
-void wxDC::ComputeScaleAndOrigin(void)
-{
- // 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();
- wxPen tempPen;
- m_pen = tempPen;
- SetPen(* pen);
- }
-};
-
-void wxDC::SetPalette( const wxPalette& palette )
-{
+ return 1 ;
}
-void wxDC::SetBackgroundMode( int mode )
+void wxDC::SetPalette( const wxPalette& palette )
{
- m_backgroundMode = mode ;
}
-void wxDC::SetFont( const wxFont &font )
+void wxDC::SetBackgroundMode( int mode )
{
- if (!Ok())
- return;
-
-// wxMacPortSetter helper(this) ;
-
- m_font = font;
- m_macFontInstalled = false ;
+ m_backgroundMode = mode ;
}
-void wxDC::SetPen( const wxPen &pen )
+void wxDC::SetFont( const wxFont &font )
{
- if (!Ok() )
- return;
-
-// wxMacPortSetter helper(this) ;
-
- if ( m_pen == pen )
- return ;
-
- m_pen = pen;
-/*
- if (!m_pen.Ok())
- return;
-*/
- m_macPenInstalled = false ;
+ m_font = font;
+ m_macFontInstalled = false ;
}
-void wxDC::SetBrush( const wxBrush &brush )
+void wxDC::SetPen( const wxPen &pen )
{
- if (!Ok() )
- return;
-// wxMacPortSetter helper(this) ;
-
- if (m_brush == brush)
- return;
-
- m_brush = brush;
- m_macBrushInstalled = false ;
+ if ( m_pen == pen )
+ return ;
+
+ m_pen = pen;
+ m_macPenInstalled = false ;
}
-void wxDC::SetBackground( const wxBrush &brush )
+void wxDC::SetBrush( const wxBrush &brush )
{
- if (!Ok())
- return;
-// wxMacPortSetter helper(this) ;
-
- if (m_backgroundBrush == brush)
- return;
-
- m_backgroundBrush = brush;
-
- if (!m_backgroundBrush.Ok())
- return;
- m_macBrushInstalled = false ;
+ if (m_brush == brush)
+ return;
+
+ m_brush = brush;
+ m_macBrushInstalled = false ;
}
-void wxDC::SetLogicalFunction( int function )
+void wxDC::SetBackground( const wxBrush &brush )
{
- if (m_logicalFunction == function)
- return;
+ if (m_backgroundBrush == brush)
+ return;
- m_logicalFunction = function ;
- m_macFontInstalled = false ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
+ m_backgroundBrush = brush;
+ if (m_backgroundBrush.Ok())
+ m_macBrushInstalled = false ;
}
-void wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
- int style )
+void wxDC::SetLogicalFunction( int function )
{
+ if (m_logicalFunction == function)
+ return;
+
+ m_logicalFunction = function ;
+ m_macFontInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
}
-bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
+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 true ;
+ return wxDoFloodFill(this, x, y, col, style);
}
-void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
+bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
{
- if (!Ok())
- return;
-
- wxMacPortSetter helper(this) ;
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- int offset = ( (m_pen.GetWidth() == 0 ? 1 : m_pen.GetWidth() ) * m_scaleX - 1) / 2 ;
- long xx1 = XLOG2DEV(x1);
- long yy1 = YLOG2DEV(y1);
- long xx2 = XLOG2DEV(x2);
- long yy2 = YLOG2DEV(y2);
-
- ::MoveTo(xx1 - offset ,yy1 - offset);
- ::LineTo(xx2 - offset , yy2 - offset );
- };
+ wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel - invalid DC") );
+
+ wxMacFastPortSetter helper(this) ;
+
+ // NOTE: Get/SetCPixel are slow!
+ RGBColor colour;
+ GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
+
+ // convert from Mac colour to wx
+ *col = colour;
+
+ return true ;
}
-void wxDC::DoCrossHair( wxCoord x, wxCoord y )
+void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
{
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawLine - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
+ m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
+ wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
+ wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
+ wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
+ wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
+
+ if ((m_pen.GetCap() == wxCAP_ROUND) &&
+ (m_pen.GetWidth() <= 1))
+ {
+ // Implement LAST_NOT for MAC at least for
+ // orthogonal lines. RR.
+ if (xx1 == xx2)
+ {
+ if (yy1 < yy2)
+ yy2--;
+ if (yy1 > yy2)
+ yy2++;
+ }
+
+ if (yy1 == yy2)
+ {
+ if (xx1 < xx2)
+ xx2--;
+ if (xx1 > xx2)
+ xx2++;
+ }
+ }
+
+ ::MoveTo(xx1, yy1);
+ ::LineTo(xx2, yy2);
+ }
}
-void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
- wxCoord x2, wxCoord y2,
- wxCoord xc, wxCoord yc )
+void wxDC::DoCrossHair( wxCoord x, wxCoord y )
{
+ wxCHECK_RET(Ok(), wxT("wxDC::DoCrossHair - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ int w = 0, h = 0;
+
+ GetSize( &w, &h );
+ wxCoord xx = XLOG2DEVMAC(x);
+ wxCoord yy = YLOG2DEVMAC(y);
+
+ MacInstallPen();
+ ::MoveTo( XLOG2DEVMAC(0), yy );
+ ::LineTo( XLOG2DEVMAC(w), yy );
+ ::MoveTo( xx, YLOG2DEVMAC(0) );
+ ::LineTo( xx, YLOG2DEVMAC(h) );
+ CalcBoundingBox(x, y);
+ CalcBoundingBox(x + w, y + h);
+ }
}
-void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
- double sa, double ea )
+/*
+* 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 ;
+
+ while ( newAngle > 360 )
+ newAngle -= 360 ;
+ while ( newAngle < 0 )
+ newAngle += 360 ;
+
+ return newAngle ;
}
-void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
+void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
+ wxCoord x2, wxCoord y2,
+ wxCoord xc, wxCoord yc )
{
- if (!Ok())
- return;
-
- wxMacPortSetter helper(this) ;
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- long xx1 = XLOG2DEV(x);
- long yy1 = YLOG2DEV(y);
-
- ::MoveTo(xx1,yy1);
- ::LineTo(xx1+1, yy1+1);
- };
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+
+ 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));
+ while ( alpha2 < 0 )
+ alpha2 += 360 ;
+ alpha2 = -alpha2 ;
+ Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallBrush();
+ PaintArc(&r, alpha1, alpha2);
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen();
+ FrameArc(&r, alpha1, alpha2);
+ }
}
-void wxDC::DoDrawLines(int n, wxPoint points[],
- wxCoord xoffset, wxCoord yoffset)
+void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+ double sa, double ea )
{
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
-
- if (m_pen.GetStyle() == wxTRANSPARENT)
- return;
-
- MacInstallPen() ;
-
- int offset = (m_pen.GetWidth() - 1 ) / 2 ;
- long x1, x2 , y1 , y2 ;
- x1 = XLOG2DEV(points[0].x + xoffset);
- y1 = YLOG2DEV(points[0].y + yoffset);
- ::MoveTo(x1 - offset ,y1 - offset );
-
- for (int i = 0; i < n-1; i++)
- {
- x2 = XLOG2DEV(points[i+1].x + xoffset);
- y2 = YLOG2DEV(points[i+1].y + yoffset);
- ::LineTo(x2 - offset , y2 - offset );
- }
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc - invalid DC"));
+ wxMacFastPortSetter helper(this) ;
+ Rect r;
+
+ // Order important Mac in opposite direction to wx
+ // we have to make sure that the filling is always counter-clockwise
+ double angle = sa - ea;
+ 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);
+ r.top = yy;
+ r.left = xx;
+ r.bottom = yy + hh;
+ r.right = xx + ww;
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallBrush();
+ PaintArc(&r, (short)sa, (short)angle);
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen();
+ FrameArc(&r, (short)sa, (short)angle);
+ }
}
-void wxDC::DoDrawPolygon(int n, wxPoint points[],
- wxCoord xoffset, wxCoord yoffset,
- int fillStyle )
+void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
{
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
-
- PolyHandle polygon = OpenPoly() ;
- long x1, x2 , y1 , y2 ;
- x1 = XLOG2DEV(points[0].x + xoffset);
- y1 = YLOG2DEV(points[0].y + yoffset);
- ::MoveTo(x1,y1);
-
- for (int i = 0; i < n-1; i++)
- {
- x2 = XLOG2DEV(points[i+1].x + xoffset);
- y2 = YLOG2DEV(points[i+1].y + yoffset);
- ::LineTo(x2, y2);
- }
-
- ClosePoly() ;
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::PaintPoly( polygon ) ;
- };
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FramePoly( polygon ) ;
- };
- KillPoly( polygon ) ;
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawPoint - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ wxCoord xx1 = XLOG2DEVMAC(x);
+ wxCoord yy1 = YLOG2DEVMAC(y);
+ RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
+
+ // NOTE: Get/SetCPixel are slow!
+ ::SetCPixel( xx1, yy1, &pencolor) ;
+ CalcBoundingBox(x, y);
+ }
}
-void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxDC::DoDrawLines(int n, wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset)
{
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
-
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
- long ww = m_signX * XLOG2DEVREL(width);
- long 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;
- }
-
- Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::PaintRect( &rect ) ;
- };
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FrameRect( &rect ) ;
- };
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawLines - invalid DC"));
+
+ if (m_pen.GetStyle() == wxTRANSPARENT)
+ return;
+
+ wxMacFastPortSetter helper(this) ;
+
+ MacInstallPen() ;
+ wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
+ m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
+
+ wxCoord x1, x2 , y1 , y2 ;
+ x1 = XLOG2DEVMAC(points[0].x + xoffset);
+ y1 = YLOG2DEVMAC(points[0].y + yoffset);
+
+ ::MoveTo( x1 - offset, y1 - offset );
+ for (int i = 0; i < n-1; i++)
+ {
+ x2 = XLOG2DEVMAC(points[i + 1].x + xoffset);
+ y2 = YLOG2DEVMAC(points[i + 1].y + yoffset);
+ ::LineTo( x2 - offset, y2 - offset );
+ }
}
-void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
- wxCoord width, wxCoord height,
- double radius)
+void wxDC::DoDrawPolygon(int n, wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset,
+ int fillStyle )
{
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
-
- if (radius < 0.0)
- radius = - radius * ((width < height) ? width : height);
-
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
- long ww = m_signX * XLOG2DEVREL(width);
- long 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;
- }
-
- Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
- };
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
- };
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawPolygon - invalid DC"));
+
+ if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
+ return ;
+
+ wxMacFastPortSetter helper(this) ;
+
+ wxCoord x1, x2 , y1 , y2 ;
+ PolyHandle polygon = OpenPoly();
+ x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset);
+ y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset);
+
+ ::MoveTo(x1, y1);
+ for (int i = 1; i < n; i++)
+ {
+ x2 = XLOG2DEVMAC(points[i].x + xoffset);
+ y2 = YLOG2DEVMAC(points[i].y + yoffset);
+ ::LineTo(x2, y2);
+ }
+
+ // close the polyline if necessary
+ if ( x1 != x2 || y1 != y2 )
+ ::LineTo( x1, y1 ) ;
+ ClosePoly();
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallBrush();
+ ::PaintPoly( polygon );
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ ::FramePoly( polygon ) ;
+ }
+
+ KillPoly( polygon );
}
-void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
-
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
- long ww = m_signX * XLOG2DEVREL(width);
- long 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;
- }
-
- Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::PaintOval( &rect ) ;
- };
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FrameOval( &rect ) ;
- };
-}
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawRectangle - invalid DC"));
+ wxMacFastPortSetter helper(this) ;
-
-bool wxDC::CanDrawBitmap(void) const
-{
- return true ;
-}
+ 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;
-bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
- wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask )
-{
- if (!Ok()) return FALSE;
- wxMacPortSetter helper(this) ;
-
- CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
- PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
- RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
- RGBColor black = { 0,0,0} ;
- RGBColor forecolor = m_textForegroundColour.GetPixel();
- RGBColor backcolor = m_textBackgroundColour.GetPixel();
- RGBForeColor( &forecolor ) ;
- RGBBackColor( &backcolor ) ;
-
- if ( LockPixels(bmappixels) )
- {
- Rect srcrect , dstrect ;
- srcrect.top = source->YLOG2DEV(ysrc) ;
- srcrect.left = source->XLOG2DEV(xsrc) ;
- srcrect.right = source->XLOG2DEV(xsrc + width ) ;
- srcrect.bottom = source->YLOG2DEV(ysrc + height) ;
- dstrect.top = YLOG2DEV(ydest) ;
- dstrect.left = XLOG2DEV(xdest) ;
- dstrect.bottom = YLOG2DEV(ydest + height ) ;
- dstrect.right = XLOG2DEV(xdest + width ) ;
-
- short mode = (logical_func == wxCOPY ? srcCopy :
- // logical_func == wxCLEAR ? WHITENESS :
- // logical_func == wxSET ? BLACKNESS :
- logical_func == wxINVERT ? hilite :
- // logical_func == wxAND ? MERGECOPY :
- logical_func == wxOR ? srcOr :
- logical_func == wxSRC_INVERT ? notSrcCopy :
- logical_func == wxXOR ? srcXor :
- // logical_func == wxOR_REVERSE ? MERGEPAINT :
- // logical_func == wxAND_REVERSE ? SRCERASE :
- // logical_func == wxSRC_OR ? srcOr :
- // logical_func == wxSRC_AND ? SRCAND :
- srcCopy );
-
- if ( useMask && source->m_macMask )
- {
- wxASSERT( mode == srcCopy ) ;
- if ( LockPixels( GetGWorldPixMap( source->m_macMask ) ) )
- {
- CopyMask( GetPortBitMapForCopyBits( sourcePort ) , GetPortBitMapForCopyBits( source->m_macMask ) ,
- GetPortBitMapForCopyBits( m_macPort ) ,
- &srcrect, &srcrect , &dstrect ) ;
- UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ;
- }
- }
- else
- {
- CopyBits( GetPortBitMapForCopyBits( sourcePort ) , GetPortBitMapForCopyBits( m_macPort ) ,
- &srcrect, &dstrect, mode, NULL ) ;
- }
- UnlockPixels( bmappixels ) ;
- }
-
- m_macPenInstalled = false ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
-
- return TRUE;
+ // CMB: handle -ve width and/or height
+ if (ww < 0)
+ {
+ ww = -ww;
+ xx = xx - ww;
+ }
+
+ if (hh < 0)
+ {
+ hh = -hh;
+ yy = yy - hh;
+ }
+
+ Rect rect = { yy , xx , yy + hh , xx + ww } ;
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallBrush() ;
+ ::PaintRect( &rect ) ;
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ ::FrameRect( &rect ) ;
+ }
}
-void wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
- double angle)
+void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height,
+ double radius)
{
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawRoundedRectangle - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+ 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;
+ }
+
+ Rect rect = { yy , xx , yy + hh , xx + ww } ;
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallBrush() ;
+ ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
+ }
}
-void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
+
+void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
-
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
-
-// if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallFont() ;
- /*
- Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
-
- ::ClipRect( &clip ) ;
- */
-
- FontInfo fi ;
- ::GetFontInfo( &fi ) ;
-
- yy += fi.ascent ;
- ::MoveTo( xx , yy );
- if ( m_backgroundMode == wxTRANSPARENT )
- {
- ::TextMode( srcOr) ;
- }
- else
- {
- ::TextMode( srcCopy ) ;
- }
-
- const char *text = NULL ;
- int length = 0 ;
- wxString macText ;
-
- if ( wxApp::s_macDefaultEncodingIsPC )
- {
- macText = wxMacMakeMacStringFromPC( strtext ) ;
- text = macText ;
- length = macText.Length() ;
- }
- else
- {
- text = strtext ;
- length = strtext.Length() ;
- }
-
- int laststop = 0 ;
- int i = 0 ;
- int line = 0 ;
-
- while( i < length )
- {
- if( text[i] == 13 || text[i] == 10)
- {
- ::DrawText( text , laststop , i - laststop ) ;
- line++ ;
- ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
- laststop = i+1 ;
- }
- i++ ;
- }
-
- ::DrawText( text , laststop , i - laststop ) ;
- ::TextMode( srcOr ) ;
- }
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllipse - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+
+ 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;
+ }
+
+ Rect rect = { yy , xx , yy + hh , xx + ww } ;
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallBrush() ;
+ ::PaintOval( &rect ) ;
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ ::FrameOval( &rect ) ;
+ }
}
-bool wxDC::CanGetTextExtent(void) const
+bool wxDC::CanDrawBitmap(void) const
{
- if ( !Ok() )
- return false ;
-
- return true ;
+ return true ;
}
-void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
- wxCoord *descent, wxCoord *externalLeading ,
- wxFont *theFont ) const
+bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord dstWidth, wxCoord dstHeight,
+ wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
+ wxCoord xsrcMask, wxCoord ysrcMask )
{
- if (!Ok())
- return;
-
- wxMacPortSetter helper(this) ;
-
- wxFont formerFont = m_font ;
-
- if ( theFont )
- {
- wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
-
- if ( font )
- {
- ::TextFont( font->m_macFontNum ) ;
- ::TextSize( YLOG2DEVREL( font->m_macFontSize) ) ;
- ::TextFace( font->m_macFontStyle ) ;
- }
- }
- else
- {
- MacInstallFont() ;
- }
-
- FontInfo fi ;
- ::GetFontInfo( &fi ) ;
-
- if ( height )
- *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
- if ( descent )
- *descent =YDEV2LOGREL( fi.descent );
- if ( externalLeading )
- *externalLeading = YDEV2LOGREL( fi.leading ) ;
-
- const char *text = NULL ;
- int length = 0 ;
- wxString macText ;
- if ( wxApp::s_macDefaultEncodingIsPC )
- {
- macText = wxMacMakeMacStringFromPC( string ) ;
- text = macText ;
- length = macText.Length() ;
- }
- else
- {
- text = string ;
- length = string.Length() ;
- }
-
- int laststop = 0 ;
- int i = 0 ;
- int curwidth = 0 ;
- if ( width )
- {
- *width = 0 ;
-
- while( i < length )
- {
- if( text[i] == 13 || text[i] == 10)
- {
- if ( height )
- *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
- curwidth = ::TextWidth( text , laststop , i - laststop ) ;
- if ( curwidth > *width )
- *width = XDEV2LOGREL( curwidth ) ;
- laststop = i+1 ;
- }
- i++ ;
- }
-
- curwidth = ::TextWidth( text , laststop , i - laststop ) ;
- if ( curwidth > *width )
- *width = XDEV2LOGREL( curwidth ) ;
- }
-
- if ( theFont )
- {
- m_macFontInstalled = false ;
- }
+ return DoStretchBlit( xdest, ydest, dstWidth, dstHeight,
+ source, xsrc, ysrc, dstWidth, dstHeight,
+ logical_func, useMask,
+ xsrcMask, ysrcMask );
}
-wxCoord wxDC::GetCharWidth(void) const
+bool wxDC::DoStretchBlit(wxCoord xdest, wxCoord ydest,
+ wxCoord dstWidth, wxCoord dstHeight,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ wxCoord srcWidth, wxCoord srcHeight,
+ int logical_func, bool useMask,
+ wxCoord xsrcMask, wxCoord ysrcMask)
{
- if (!Ok())
- return 1;
-
- wxMacPortSetter helper(this) ;
+ wxCHECK_MSG(Ok(), false, wxT("wxDC::DoStretchBlit - invalid DC"));
+ wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoStretchBlit - invalid source DC"));
- MacInstallFont() ;
+ if ( logical_func == wxNO_OP )
+ return true ;
- FontInfo fi ;
- ::GetFontInfo( &fi ) ;
+ if (xsrcMask == -1 && ysrcMask == -1)
+ {
+ xsrcMask = xsrc;
+ ysrcMask = ysrc;
+ }
- return YDEV2LOGREL((fi.descent + fi.ascent) / 2) ;
-}
+ // correct the parameter in case this dc does not have a mask at all
+ if ( useMask && !source->m_macMask )
+ useMask = false ;
+
+ Rect srcrect , dstrect ;
+ srcrect.top = source->YLOG2DEVMAC(ysrc) ;
+ srcrect.left = source->XLOG2DEVMAC(xsrc) ;
+ srcrect.right = source->XLOG2DEVMAC(xsrc + srcWidth ) ;
+ srcrect.bottom = source->YLOG2DEVMAC(ysrc + srcHeight) ;
+ dstrect.top = YLOG2DEVMAC(ydest) ;
+ dstrect.left = XLOG2DEVMAC(xdest) ;
+ dstrect.bottom = YLOG2DEVMAC(ydest + dstHeight ) ;
+ dstrect.right = XLOG2DEVMAC(xdest + dstWidth ) ;
+ short mode = kUnsupportedMode ;
+ bool invertDestinationFirst = false ;
+
+ switch ( logical_func )
+ {
+ case wxAND: // src AND dst
+ mode = adMin ; // ok
+ break ;
+
+ case wxAND_INVERT: // (NOT src) AND dst
+ mode = notSrcOr ; // ok
+ break ;
+
+ case wxAND_REVERSE:// src AND (NOT dst)
+ invertDestinationFirst = true ;
+ mode = srcOr ;
+ break ;
+
+ case wxCLEAR: // 0
+ mode = kEmulatedMode ;
+ break ;
+
+ case wxCOPY: // src
+ mode = srcCopy ; // ok
+ break ;
+
+ case wxEQUIV: // (NOT src) XOR dst
+ mode = srcXor ; // ok
+ break ;
+
+ case wxINVERT: // NOT dst
+ mode = kEmulatedMode ; //or hilite ;
+ break ;
+
+ case wxNAND: // (NOT src) OR (NOT dst)
+ invertDestinationFirst = true ;
+ mode = srcBic ;
+ break ;
+
+ case wxNOR: // (NOT src) AND (NOT dst)
+ invertDestinationFirst = true ;
+ mode = notSrcOr ;
+ break ;
+
+ case wxNO_OP: // dst
+ mode = kEmulatedMode ; // this has already been handled upon entry
+ break ;
+
+ case wxOR: // src OR dst
+ mode = notSrcBic ;
+ break ;
+
+ case wxOR_INVERT: // (NOT src) OR dst
+ mode = srcBic ;
+ break ;
+
+ case wxOR_REVERSE: // src OR (NOT dst)
+ invertDestinationFirst = true ;
+ mode = notSrcBic ;
+ break ;
+
+ case wxSET: // 1
+ mode = kEmulatedMode ;
+ break ;
+
+ case wxSRC_INVERT: // (NOT src)
+ mode = notSrcCopy ; // ok
+ break ;
+
+ case wxXOR: // src XOR dst
+ mode = notSrcXor ; // ok
+ break ;
+
+ default :
+ break ;
+ }
-wxCoord wxDC::GetCharHeight(void) const
-{
- if (!Ok())
- return 1;
-
- wxMacPortSetter helper(this) ;
+ if ( mode == kUnsupportedMode )
+ {
+ wxFAIL_MSG(wxT("unsupported blitting mode" ));
- MacInstallFont() ;
+ return false ;
+ }
+
+ CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
+ PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
+ if ( LockPixels(bmappixels) )
+ {
+ wxMacFastPortSetter helper(this) ;
+
+ if ( source->GetDepth() == 1 )
+ {
+ RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
+ RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
+ }
+ else
+ {
+ // the modes need this, otherwise we'll end up having really nice colors...
+ RGBColor white = { 0xFFFF, 0xFFFF, 0xFFFF } ;
+ RGBColor black = { 0, 0, 0 } ;
+
+ RGBForeColor( &black ) ;
+ RGBBackColor( &white ) ;
+ }
+
+ if ( useMask && source->m_macMask )
+ {
+ if ( mode == srcCopy )
+ {
+ if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
+ {
+ CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
+ &srcrect, &srcrect , &dstrect ) ;
+ UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
+ }
+ }
+ else
+ {
+ RgnHandle clipRgn = NewRgn() ;
+ LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
+ BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
+ UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
+ OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ;
+
+ if ( mode == kEmulatedMode )
+ {
+ Pattern pat ;
+
+ ::PenPat(GetQDGlobalsBlack(&pat));
+ if ( logical_func == wxSET )
+ {
+ RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
+ ::RGBForeColor( &col ) ;
+ ::PaintRgn( clipRgn ) ;
+ }
+ else if ( logical_func == wxCLEAR )
+ {
+ RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
+ ::RGBForeColor( &col ) ;
+ ::PaintRgn( clipRgn ) ;
+ }
+ else if ( logical_func == wxINVERT )
+ {
+ MacInvertRgn( clipRgn ) ;
+ }
+ else
+ {
+ for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
+ {
+ for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
+ {
+ Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
+ Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
+ if ( PtInRgn( dstPoint , clipRgn ) )
+ {
+ RGBColor srcColor, dstColor ;
+
+ // NOTE: Get/SetCPixel are slow!
+ SetPort( (GrafPtr) sourcePort ) ;
+ GetCPixel( srcPoint.h , srcPoint.v , &srcColor ) ;
+ SetPort( (GrafPtr) m_macPort ) ;
+ GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
+ wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
+ SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ if ( invertDestinationFirst )
+ MacInvertRgn( clipRgn ) ;
+
+ CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
+ &srcrect, &dstrect, mode, clipRgn ) ;
+ }
+
+ DisposeRgn( clipRgn ) ;
+ }
+ }
+ else
+ {
+ RgnHandle clipRgn = NewRgn() ;
+ SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
+
+ if ( mode == kEmulatedMode )
+ {
+ Pattern pat ;
+
+ ::PenPat(GetQDGlobalsBlack(&pat));
+ if ( logical_func == wxSET )
+ {
+ RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
+ ::RGBForeColor( &col ) ;
+ ::PaintRgn( clipRgn ) ;
+ }
+ else if ( logical_func == wxCLEAR )
+ {
+ RGBColor col = { 0x0000, 0x0000, 0x0000 } ;
+
+ ::RGBForeColor( &col ) ;
+ ::PaintRgn( clipRgn ) ;
+ }
+ else if ( logical_func == wxINVERT )
+ {
+ MacInvertRgn( clipRgn ) ;
+ }
+ else
+ {
+ for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
+ {
+ for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
+ {
+ Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
+ Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
+ {
+ RGBColor srcColor, dstColor ;
+
+ // NOTE: Get/SetCPixel are slow!
+ SetPort( (GrafPtr) sourcePort ) ;
+ GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
+ SetPort( (GrafPtr) m_macPort ) ;
+ GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
+ wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
+ SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ if ( invertDestinationFirst )
+ MacInvertRgn( clipRgn ) ;
+
+ CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
+ &srcrect, &dstrect, mode, NULL ) ;
+ }
+
+ DisposeRgn( clipRgn ) ;
+ }
+
+ UnlockPixels( bmappixels ) ;
+ }
- FontInfo fi ;
- ::GetFontInfo( &fi ) ;
+ m_macPenInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macFontInstalled = false ;
- return YDEV2LOGREL( fi.descent + fi.ascent );
+ return true;
}
-void wxDC::Clear(void)
+void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
+ double angle)
{
- if (!Ok())
- return;
- wxMacPortSetter helper(this) ;
- Rect rect = { -32767 , -32767 , 32767 , 32767 } ;
-
- if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::EraseRect( &rect ) ;
- };
+ wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText - invalid DC") );
+
+ if ( str.empty() )
+ return ;
+
+ wxMacFastPortSetter helper(this) ;
+ MacInstallFont() ;
+
+ OSStatus status = noErr ;
+ ATSUTextLayout atsuLayout ;
+
+ wxMacUniCharBuffer unibuf( str ) ;
+ UniCharCount chars = unibuf.GetChars() ;
+
+ status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 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 );
+ int drawX = XLOG2DEVMAC(x) ;
+ int drawY = YLOG2DEVMAC(y) ;
+
+ ATSUTextMeasurement textBefore, textAfter ;
+ ATSUTextMeasurement ascent, descent ;
+
+ ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ;
+
+ if (m_font.GetNoAntiAliasing())
+ {
+ layoutOptions |= kATSLineNoAntiAliasing ;
+ }
+
+ Fixed atsuAngle = IntToFixed( iAngle ) ;
+
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSULineLayoutOptionsTag ,
+ kATSULineRotationTag ,
+ } ;
+
+ ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( ATSLineLayoutOptions ) ,
+ sizeof( Fixed ) ,
+ } ;
+
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ &layoutOptions ,
+ &atsuAngle ,
+ } ;
+
+ status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) - ( abs(iAngle) > 0.001 ? 0 : 1),
+ atsuTags, atsuSizes, atsuValues ) ;
+
+ status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ &textBefore , &textAfter, &ascent , &descent );
+ wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
+
+ if ( m_backgroundMode == wxSOLID )
+ {
+ // background painting must be done by hand, cannot be done by ATSUI
+ wxCoord x2 , y2 ;
+ PolyHandle polygon = OpenPoly();
+
+ ::MoveTo(drawX, drawY);
+
+ x2 = (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent)) ;
+ y2 = (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent)) ;
+ ::LineTo(x2, y2);
+
+ x2 = (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ;
+ y2 = (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent) - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ;
+ ::LineTo(x2, y2);
+
+ x2 = (int) (drawX + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ;
+ y2 = (int) (drawY - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ;
+ ::LineTo(x2, y2);
+
+ ::LineTo( drawX, drawY) ;
+ ClosePoly();
+
+ ::ErasePoly( polygon );
+ KillPoly( polygon );
+ }
+
+ drawX += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent));
+ drawY += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent));
+ status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ IntToFixed(drawX) , IntToFixed(drawY) );
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
+
+ Rect rect ;
+ status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ IntToFixed(drawX) , IntToFixed(drawY) , &rect );
+ wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
+
+ OffsetRect( &rect , -m_deviceLocalOriginX , -m_deviceLocalOriginY ) ;
+ CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
+ CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
+ ::ATSUDisposeTextLayout(atsuLayout);
}
-void wxDC::MacInstallFont() const
+void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
{
- if (!Ok())
- return;
-
-// if ( m_macFontInstalled )
-// return ;
- Pattern blackColor ;
-
- wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
-
- if ( font )
- {
- ::TextFont( font->m_macFontNum ) ;
- ::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
- ::TextFace( font->m_macFontStyle ) ;
-
- m_macFontInstalled = true ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
-
- RGBColor forecolor = m_textForegroundColour.GetPixel();
- RGBColor backcolor = m_textBackgroundColour.GetPixel();
- ::RGBForeColor( &forecolor );
- ::RGBBackColor( &backcolor );
- }
- else
- {
- short fontnum ;
-
- GetFNum( "\pGeneva" , &fontnum ) ;
- ::TextFont( fontnum ) ;
- ::TextSize( short(m_scaleY * 10) ) ;
- ::TextFace( 0 ) ;
-
- // todo reset after spacing changes - or store the current spacing somewhere
-
- m_macFontInstalled = true ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
-
- RGBColor forecolor = m_textForegroundColour.GetPixel();
- RGBColor backcolor = m_textBackgroundColour.GetPixel();
- ::RGBForeColor( &forecolor );
- ::RGBBackColor( &backcolor );
- }
-
- short mode = patCopy ;
-
- // todo :
-
- switch( m_logicalFunction )
- {
- case wxCOPY: // src
- mode = patCopy ;
- break ;
- case wxINVERT: // NOT dst
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- mode = patXor ;
- break ;
- case wxXOR: // src XOR dst
- mode = patXor ;
- break ;
- case wxOR_REVERSE: // src OR (NOT dst)
- mode = notPatOr ;
- break ;
- case wxSRC_INVERT: // (NOT src)
- mode = notPatCopy ;
- break ;
-
- // unsupported TODO
-
- case wxCLEAR: // 0
- case wxAND_REVERSE:// src AND (NOT dst)
- case wxAND: // src AND dst
- case wxAND_INVERT: // (NOT src) AND dst
- case wxNO_OP: // dst
- case wxNOR: // (NOT src) AND (NOT dst)
- case wxEQUIV: // (NOT src) XOR dst
- case wxOR_INVERT: // (NOT src) OR dst
- case wxNAND: // (NOT src) OR (NOT dst)
- case wxOR: // src OR dst
- case wxSET: // 1
-// case wxSRC_OR: // source _bitmap_ OR destination
-// case wxSRC_AND: // source _bitmap_ AND destination
- break ;
- }
- ::PenMode( mode ) ;
+ DoDrawRotatedText( strtext , x , y , 0) ;
}
-static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
+bool wxDC::CanGetTextExtent() const
{
- int thePatListID = sysPatListID;
- int theIndex;
- switch(hatchStyle)
- {
- case wxBDIAGONAL_HATCH:
- theIndex = 34; // WCH: this is not good
- break;
- case wxFDIAGONAL_HATCH:
- theIndex = 26;
- break;
- case wxCROSS_HATCH:
- theIndex = 5;
- break;
- case wxHORIZONTAL_HATCH:
- theIndex = 25;
- break;
- case wxVERTICAL_HATCH:
- theIndex = 6;
- break;
- case wxCROSSDIAG_HATCH:
- theIndex = 4; // WCH: this is not good
- break;
- default:
- theIndex = 1; // solid pattern
- break;
- }
- GetIndPattern( pattern, thePatListID, theIndex);
+ wxCHECK_MSG(Ok(), false, wxT("wxDC::CanGetTextExtent - invalid DC"));
+
+ return true ;
}
-void wxDC::MacInstallPen() const
+
+void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
+ wxCoord *descent, wxCoord *externalLeading ,
+ const wxFont *theFont ) const
{
- if (!Ok())
- return;
-
- Pattern blackColor;
-
-// if ( m_macPenInstalled )
-// return ;
-
- RGBColor forecolor = m_pen.GetColour().GetPixel();
- RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel();
- ::RGBForeColor( &forecolor );
- ::RGBBackColor( &backcolor );
-
- ::PenNormal() ;
- int penWidth = m_pen.GetWidth() * m_scaleX ;
-
- // null means only one pixel, at whatever resolution
- if ( penWidth == 0 )
- penWidth = 1 ;
- ::PenSize(penWidth, penWidth);
-
- int penStyle = m_pen.GetStyle();
-
- if (penStyle == wxSOLID)
- {
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- }
- else if (IS_HATCH(penStyle))
- {
- Pattern pat ;
- wxMacGetHatchPattern(penStyle, &pat);
- ::PenPat(&pat);
- }
- else
- {
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- }
-
- short mode = patCopy ;
-
- // todo :
-
- switch( m_logicalFunction )
- {
- case wxCOPY: // src
- mode = patCopy ;
- break ;
- case wxINVERT: // NOT dst
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- mode = patXor ;
- break ;
- case wxXOR: // src XOR dst
- mode = patXor ;
- break ;
- case wxOR_REVERSE: // src OR (NOT dst)
- mode = notPatOr ;
- break ;
- case wxSRC_INVERT: // (NOT src)
- mode = notPatCopy ;
- break ;
-
- // unsupported TODO
-
- case wxCLEAR: // 0
- case wxAND_REVERSE:// src AND (NOT dst)
- case wxAND: // src AND dst
- case wxAND_INVERT: // (NOT src) AND dst
- case wxNO_OP: // dst
- case wxNOR: // (NOT src) AND (NOT dst)
- case wxEQUIV: // (NOT src) XOR dst
- case wxOR_INVERT: // (NOT src) OR dst
- case wxNAND: // (NOT src) OR (NOT dst)
- case wxOR: // src OR dst
- case wxSET: // 1
-// case wxSRC_OR: // source _bitmap_ OR destination
-// case wxSRC_AND: // source _bitmap_ AND destination
- break ;
- }
- ::PenMode( mode ) ;
- m_macPenInstalled = true ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
+ wxCHECK_RET(Ok(), wxT("wxDC::DoGetTextExtent - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+ wxFont formerFont = m_font ;
+ if ( theFont )
+ {
+ // work around the constness
+ *((wxFont*)(&m_font)) = *theFont ;
+ }
+
+ MacInstallFont() ;
+
+ OSStatus status = noErr ;
+ ATSUTextLayout atsuLayout ;
+
+ wxMacUniCharBuffer unibuf( str ) ;
+ UniCharCount chars = unibuf.GetChars() ;
+
+ status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
+
+ status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ;
+ wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
+
+ ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ;
+
+ if (m_font.GetNoAntiAliasing())
+ {
+ layoutOptions |= kATSLineNoAntiAliasing ;
+ }
+
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSULineLayoutOptionsTag ,
+ } ;
+
+ ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( ATSLineLayoutOptions ) ,
+ } ;
+
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ &layoutOptions ,
+ } ;
+
+ status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
+ atsuTags, atsuSizes, atsuValues ) ;
+
+ ATSUTextMeasurement textBefore, textAfter ;
+ ATSUTextMeasurement textAscent, 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 ( theFont )
+ {
+ // work around the constness
+ *((wxFont*)(&m_font)) = formerFont ;
+ m_macFontInstalled = false ;
+ }
}
-void wxDC::MacInstallBrush() const
+bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
{
- if (!Ok())
- return;
-
- Pattern blackColor, whiteColor ;
-// if ( m_macBrushInstalled )
-// return ;
-
- // foreground
-
- RGBColor forecolor = m_brush.GetColour().GetPixel();
- RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel();
- ::RGBForeColor( &forecolor );
- ::RGBBackColor( &backcolor );
-
- int brushStyle = m_brush.GetStyle();
- if (brushStyle == wxSOLID)
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- else if (IS_HATCH(brushStyle))
- {
- Pattern pat ;
- wxMacGetHatchPattern(brushStyle, &pat);
- ::PenPat(&pat);
- }
- else
- {
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- }
-
-
- // background
-
- brushStyle = m_backgroundBrush.GetStyle();
- if (brushStyle == wxSOLID)
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- else if (IS_HATCH(brushStyle))
- {
- Pattern pat ;
- wxMacGetHatchPattern(brushStyle, &pat);
- ::BackPat(&pat);
- }
- else
- {
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- }
-
- short mode = patCopy ;
-
- // todo :
-
- switch( m_logicalFunction )
- {
- case wxCOPY: // src
- mode = patCopy ;
- break ;
- case wxINVERT: // NOT dst
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- mode = patXor ;
- break ;
- case wxXOR: // src XOR dst
- mode = patXor ;
- break ;
- case wxOR_REVERSE: // src OR (NOT dst)
- mode = notPatOr ;
- break ;
- case wxSRC_INVERT: // (NOT src)
- mode = notPatCopy ;
- break ;
-
- // unsupported TODO
-
- case wxCLEAR: // 0
- case wxAND_REVERSE:// src AND (NOT dst)
- case wxAND: // src AND dst
- case wxAND_INVERT: // (NOT src) AND dst
- case wxNO_OP: // dst
- case wxNOR: // (NOT src) AND (NOT dst)
- case wxEQUIV: // (NOT src) XOR dst
- case wxOR_INVERT: // (NOT src) OR dst
- case wxNAND: // (NOT src) OR (NOT dst)
- case wxOR: // src OR dst
- case wxSET: // 1
-// case wxSRC_OR: // source _bitmap_ OR destination
-// case wxSRC_AND: // source _bitmap_ AND destination
- break ;
- }
- ::PenMode( mode ) ;
- m_macBrushInstalled = true ;
- m_macPenInstalled = false ;
- m_macFontInstalled = false ;
-}
+ wxCHECK_MSG(Ok(), false, wxT("wxDC::DoGetPartialTextExtents - invalid DC"));
+
+ widths.Empty();
+ widths.Add(0, text.length());
+
+ if (text.length() == 0)
+ return false;
+
+ wxMacFastPortSetter helper(this) ;
+ MacInstallFont() ;
+
+ OSStatus status = noErr ;
+ ATSUTextLayout atsuLayout ;
+
+ wxMacUniCharBuffer unibuf( text ) ;
+ UniCharCount chars = unibuf.GetChars() ;
+
+ status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
+ status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ;
+ wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
+
+ ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ;
+
+ if (m_font.GetNoAntiAliasing())
+ {
+ layoutOptions |= kATSLineNoAntiAliasing ;
+ }
+
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSULineLayoutOptionsTag ,
+ } ;
-wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
+ ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( ATSLineLayoutOptions ) ,
+ } ;
+
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ &layoutOptions ,
+ } ;
+
+ status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
+ atsuTags, atsuSizes, atsuValues ) ;
+
+ 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 ));
+ }
+
+ ::ATSUDisposeTextLayout(atsuLayout);
+
+ return true;
+}
+
+wxCoord wxDC::GetCharWidth(void) const
{
- return ((wxDC *)this)->XDEV2LOG(x);
+ wxCoord width = 0 ;
+ DoGetTextExtent( wxT("g"), &width , NULL , NULL , NULL , NULL ) ;
+ return width ;
}
-wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
+wxCoord wxDC::GetCharHeight(void) const
{
- return ((wxDC *)this)->YDEV2LOG(y);
+ wxCoord height ;
+ DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL ) ;
+ return height ;
}
-wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
+void wxDC::Clear(void)
{
- return ((wxDC *)this)->XDEV2LOGREL(x);
+ wxCHECK_RET(Ok(), wxT("wxDC::Clear - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+ Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
+
+ if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT)
+ {
+ ::PenNormal() ;
+ MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
+ ::EraseRect( &rect ) ;
+ }
}
-wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
+void wxDC::MacInstallFont() const
{
- return ((wxDC *)this)->YDEV2LOGREL(y);
+ wxCHECK_RET(Ok(), wxT("Invalid DC"));
+
+ // if ( m_macFontInstalled )
+ // return ;
+
+ Pattern blackColor ;
+ MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
+ if ( m_backgroundMode != wxTRANSPARENT )
+ {
+ Pattern whiteColor ;
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ }
+
+ wxASSERT( m_font.Ok() ) ;
+
+ ::TextFont( m_font.MacGetFontNum() ) ;
+ ::TextSize( (short)(m_scaleY * m_font.MacGetFontSize()) ) ;
+ ::TextFace( m_font.MacGetFontStyle() ) ;
+ m_macFontInstalled = true ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+ RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
+ RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
+ ::RGBForeColor( &forecolor );
+ ::RGBBackColor( &backcolor );
+
+ // TODO:
+ short mode = patCopy ;
+ switch ( m_logicalFunction )
+ {
+ case wxCOPY: // src
+ mode = patCopy ;
+ break ;
+
+ case wxINVERT: // NOT dst
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ mode = patXor ;
+ break ;
+
+ case wxXOR: // src XOR dst
+ mode = patXor ;
+ break ;
+
+ case wxOR_REVERSE: // src OR (NOT dst)
+ mode = notPatOr ;
+ break ;
+
+ case wxSRC_INVERT: // (NOT src)
+ mode = notPatCopy ;
+ break ;
+
+ case wxAND: // src AND dst
+ mode = adMin ;
+ break ;
+
+ // TODO: unsupported
+ case wxCLEAR: // 0
+ case wxAND_REVERSE:// src AND (NOT dst)
+ case wxAND_INVERT: // (NOT src) AND dst
+ case wxNO_OP: // dst
+ case wxNOR: // (NOT src) AND (NOT dst)
+ case wxEQUIV: // (NOT src) XOR dst
+ case wxOR_INVERT: // (NOT src) OR dst
+ case wxNAND: // (NOT src) OR (NOT dst)
+ case wxOR: // src OR dst
+ case wxSET: // 1
+ // case wxSRC_OR: // source _bitmap_ OR destination
+ // case wxSRC_AND: // source _bitmap_ AND destination
+ break ;
+
+ default:
+ break ;
+ }
+
+ ::PenMode( mode ) ;
+ 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()) ) ;
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSUSizeTag ,
+ } ;
+ ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( Fixed ) ,
+ } ;
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ &atsuSize ,
+ } ;
+
+ status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
+ atsuTags, atsuSizes, atsuValues);
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ) ;
}
-wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
+Pattern gPatterns[] =
+{
+ // hatch patterns
+ { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } ,
+ { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } ,
+ { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } ,
+ { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } ,
+ { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } ,
+ { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } ,
+ { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } ,
+
+ // dash patterns
+ { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT
+ { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH
+ { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH
+ { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH
+} ;
+
+static void wxMacGetPattern(int penStyle, Pattern *pattern)
{
- return ((wxDC *)this)->XLOG2DEV(x);
+ int index = 0; // solid pattern by default
+ switch (penStyle)
+ {
+ // hatches
+ case wxBDIAGONAL_HATCH: index = 1; break;
+ case wxFDIAGONAL_HATCH: index = 2; break;
+ case wxCROSS_HATCH: index = 3; break;
+ case wxHORIZONTAL_HATCH: index = 4; break;
+ case wxVERTICAL_HATCH: index = 5; break;
+ case wxCROSSDIAG_HATCH: index = 6; break;
+
+ // dashes
+ case wxDOT: index = 7; break;
+ case wxLONG_DASH: index = 8; break;
+ case wxSHORT_DASH: index = 9; break;
+ case wxDOT_DASH: index = 10; break;
+
+ default:
+ break;
+ }
+
+ *pattern = gPatterns[index];
}
-wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
+void wxDC::MacInstallPen() const
{
- return ((wxDC *)this)->YLOG2DEV(y);
+ wxCHECK_RET(Ok(), wxT("wxDC::MacInstallPen - invalid DC"));
+
+ //Pattern blackColor;
+ // if ( m_macPenInstalled )
+ // return ;
+
+ RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
+ RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
+ ::RGBForeColor( &forecolor );
+ ::RGBBackColor( &backcolor );
+ ::PenNormal() ;
+
+ // null means only one pixel, at whatever resolution
+ int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ;
+ if ( penWidth == 0 )
+ penWidth = 1 ;
+ ::PenSize(penWidth, penWidth);
+
+ Pattern pat;
+ int penStyle = m_pen.GetStyle();
+ if (penStyle == wxUSER_DASH)
+ {
+ // FIXME: there should be exactly 8 items in the dash
+ wxDash* dash ;
+ int number = m_pen.GetDashes(&dash) ;
+ int index = 0;
+ for ( int i = 0 ; i < 8 ; ++i )
+ {
+ pat.pat[i] = dash[index] ;
+ if (index < number - 1)
+ index++;
+ }
+ }
+ else
+ {
+ wxMacGetPattern(penStyle, &pat);
+ }
+ ::PenPat(&pat);
+
+ // TODO:
+ short mode = patCopy ;
+ switch ( m_logicalFunction )
+ {
+ case wxCOPY: // only foreground color, leave background (thus not patCopy)
+ mode = patOr ;
+ break ;
+
+ case wxINVERT: // NOT dst
+ // ::PenPat(GetQDGlobalsBlack(&blackColor));
+ mode = patXor ;
+ break ;
+
+ case wxXOR: // src XOR dst
+ mode = patXor ;
+ break ;
+
+ case wxOR_REVERSE: // src OR (NOT dst)
+ mode = notPatOr ;
+ break ;
+
+ case wxSRC_INVERT: // (NOT src)
+ mode = notPatCopy ;
+ break ;
+
+ case wxAND: // src AND dst
+ mode = adMin ;
+ break ;
+
+ // TODO: unsupported
+ case wxCLEAR: // 0
+ case wxAND_REVERSE:// src AND (NOT dst)
+ case wxAND_INVERT: // (NOT src) AND dst
+ case wxNO_OP: // dst
+ case wxNOR: // (NOT src) AND (NOT dst)
+ case wxEQUIV: // (NOT src) XOR dst
+ case wxOR_INVERT: // (NOT src) OR dst
+ case wxNAND: // (NOT src) OR (NOT dst)
+ case wxOR: // src OR dst
+ case wxSET: // 1
+ // case wxSRC_OR: // source _bitmap_ OR destination
+ // case wxSRC_AND: // source _bitmap_ AND destination
+ break ;
+
+ default:
+ break ;
+ }
+
+ ::PenMode( mode ) ;
+ m_macPenInstalled = true ;
+ m_macBrushInstalled = false ;
+ m_macFontInstalled = false ;
}
-wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
+void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
{
- return ((wxDC *)this)->XLOG2DEVREL(x);
+ Pattern whiteColor ;
+
+ if ( background.Ok() )
+ {
+ switch ( background.MacGetBrushKind() )
+ {
+ case kwxMacBrushTheme :
+ ::SetThemeBackground( background.MacGetTheme() , wxDisplayDepth() , true ) ;
+ break ;
+
+ case kwxMacBrushThemeBackground :
+ {
+ Rect extent ;
+ ThemeBackgroundKind bg = background.MacGetThemeBackground( &extent ) ;
+ ::ApplyThemeBackground( bg , &extent, kThemeStateActive , wxDisplayDepth() , true ) ;
+ }
+ break ;
+
+ case kwxMacBrushColour :
+ {
+ ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
+ int brushStyle = background.GetStyle();
+ if (brushStyle == wxSOLID)
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ else if (background.IsHatch())
+ {
+ Pattern pat ;
+ wxMacGetPattern(brushStyle, &pat);
+ ::BackPat(&pat);
+ }
+ else
+ {
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ }
+ }
+ break ;
+
+ default:
+ break ;
+ }
+ }
}
-wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
+void wxDC::MacInstallBrush() const
{
- return ((wxDC *)this)->YLOG2DEVREL(y);
+ wxCHECK_RET(Ok(), wxT("Invalid DC"));
+
+ // if ( m_macBrushInstalled )
+ // return ;
+
+ Pattern blackColor ;
+ bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
+ ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
+ ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
+
+ int brushStyle = m_brush.GetStyle();
+ if (brushStyle == wxSOLID)
+ {
+ switch ( m_brush.MacGetBrushKind() )
+ {
+ case kwxMacBrushTheme :
+ {
+ Pattern whiteColor ;
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ ::SetThemePen( m_brush.MacGetTheme() , wxDisplayDepth() , true ) ;
+ }
+ break ;
+
+ default :
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ break ;
+
+ }
+ }
+ else if (m_brush.IsHatch())
+ {
+ Pattern pat ;
+
+ wxMacGetPattern(brushStyle, &pat);
+ ::PenPat(&pat);
+ }
+ else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
+ {
+ // we force this in order to be compliant with wxMSW
+ backgroundTransparent = false ;
+
+ // for these the text fore (and back for MASK_OPAQUE) colors are used
+ wxBitmap* bitmap = m_brush.GetStipple() ;
+ int width = bitmap->GetWidth() ;
+ int height = bitmap->GetHeight() ;
+ GWorldPtr gw = NULL ;
+
+ if ( m_brush.GetStyle() == wxSTIPPLE )
+ gw = MAC_WXHBITMAP(bitmap->GetHBITMAP(NULL)) ;
+ else
+ gw = MAC_WXHBITMAP(bitmap->GetMask()->GetHBITMAP()) ;
+
+ PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
+ LockPixels( gwpixmaphandle ) ;
+ bool isMonochrome = !IsPortColor( gw ) ;
+ if ( !isMonochrome )
+ {
+ if ( (**gwpixmaphandle).pixelSize == 1 )
+ isMonochrome = true ;
+ }
+
+ if ( isMonochrome && width == 8 && height == 8 )
+ {
+ ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
+ ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
+ BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
+ UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
+ int alignment = gwbitmap->rowBytes & 0x7FFF ;
+ Pattern pat ;
+
+ for ( int i = 0 ; i < 8 ; ++i )
+ {
+ pat.pat[i] = gwbits[i * alignment + 0] ;
+ }
+
+ UnlockPixels( GetGWorldPixMap( gw ) ) ;
+ ::PenPat( &pat ) ;
+ }
+ else
+ {
+ // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
+ // caching scheme before putting this into production
+ Handle image;
+ long imageSize;
+
+ PixPatHandle pixpat = NewPixPat() ;
+ CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
+ imageSize = GetPixRowBytes((**pixpat).patMap) *
+ ((**(**pixpat).patMap).bounds.bottom -
+ (**(**pixpat).patMap).bounds.top);
+ PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
+ (**pixpat).patData = image;
+
+ if ( isMonochrome )
+ {
+ CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
+ ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
+ if ( ctspec[0].rgb.red == 0x0000 )
+ {
+ ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
+ ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
+ }
+ else
+ {
+ ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
+ ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
+ }
+ ::CTabChanged( ctable ) ;
+ }
+
+ ::PenPixPat(pixpat);
+ m_macForegroundPixMap = pixpat ;
+ }
+
+ UnlockPixels( gwpixmaphandle ) ;
+ }
+ else
+ {
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ }
+
+ short mode = patCopy ;
+ switch ( m_logicalFunction )
+ {
+ case wxCOPY: // src
+ if ( backgroundTransparent )
+ mode = patOr ;
+ else
+ mode = patCopy ;
+ break ;
+
+ case wxINVERT: // NOT dst
+ if ( !backgroundTransparent )
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ mode = patXor ;
+ break ;
+
+ case wxXOR: // src XOR dst
+ mode = patXor ;
+ break ;
+
+ case wxOR_REVERSE: // src OR (NOT dst)
+ mode = notPatOr ;
+ break ;
+
+ case wxSRC_INVERT: // (NOT src)
+ mode = notPatCopy ;
+ break ;
+
+ case wxAND: // src AND dst
+ mode = adMin ;
+ break ;
+
+ // TODO: unsupported
+ case wxCLEAR: // 0
+ case wxAND_REVERSE:// src AND (NOT dst)
+ case wxAND_INVERT: // (NOT src) AND dst
+ case wxNO_OP: // dst
+ case wxNOR: // (NOT src) AND (NOT dst)
+ case wxEQUIV: // (NOT src) XOR dst
+ case wxOR_INVERT: // (NOT src) OR dst
+ case wxNAND: // (NOT src) OR (NOT dst)
+ case wxOR: // src OR dst
+ case wxSET: // 1
+ // case wxSRC_OR: // source _bitmap_ OR destination
+ // case wxSRC_AND: // source _bitmap_ AND destination
+ break ;
+
+ default:
+ break ;
+ }
+
+ ::PenMode( mode ) ;
+ m_macBrushInstalled = true ;
+ m_macPenInstalled = false ;
+ m_macFontInstalled = false ;
}
+
+#endif // !wxMAC_USE_CORE_GRAPHICS
projects / wxWidgets.git / blobdiff