/////////////////////////////////////////////////////////////////////////////
// Name: 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__
#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"
#if !USE_SHARED_LIBRARY
IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
#endif
// 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
-#ifndef __DARWIN__
+#define mm2inches 0.0393700787402
+#define inches2mm 25.4
+#define mm2twips 56.6929133859
+#define twips2mm 0.0176388888889
+#define mm2pt 2.83464566929
+#define pt2mm 0.352777777778
+#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 ;
+
+// set to 0 if problems arise
+#define wxMAC_EXPERIMENTAL_DC 1
+
+wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
+ m_ph( (GrafPtr) dc->m_macPort )
+{
+ wxASSERT( dc->Ok() ) ;
+ m_dc = dc ;
+ dc->MacSetupPort(&m_ph) ;
+}
+wxMacPortSetter::~wxMacPortSetter()
+{
+ m_dc->MacCleanupPort(&m_ph) ;
+}
+
+#if wxMAC_EXPERIMENTAL_DC
+class wxMacFastPortSetter
+{
+public :
+ wxMacFastPortSetter( const wxDC *dc )
+ {
+ wxASSERT( dc->Ok() ) ;
+ GetPort( &m_oldPort ) ;
+ SetPort( (GrafPtr) dc->m_macPort ) ;
+ m_clipRgn = NewRgn() ;
+ GetClip( m_clipRgn ) ;
+ m_dc = dc ;
+ dc->MacSetupPort( NULL ) ;
+ }
+ ~wxMacFastPortSetter()
+ {
+ SetPort( (GrafPtr) m_dc->m_macPort ) ;
+ SetClip( m_clipRgn ) ;
+ SetPort( m_oldPort ) ;
+ m_dc->MacCleanupPort( NULL ) ;
+ DisposeRgn( m_clipRgn ) ;
+ }
+private :
+ RgnHandle m_clipRgn ;
+ GrafPtr m_oldPort ;
+ const wxDC* m_dc ;
+} ;
+
+#else
+typedef wxMacPortSetter wxMacFastPortSetter ;
+#endif
+
+#if 0
+
+// start moving to a dual implementation for QD and CGContextRef
+
+class wxMacGraphicsContext
+{
+public :
+ void DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) = 0 ;
+ void SetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) = 0 ;
+ void SetClippingRegion( const wxRegion ®ion ) = 0 ;
+ void DestroyClippingRegion() = 0 ;
+ void SetTextForeground( const wxColour &col ) = 0 ;
+ void SetTextBackground( const wxColour &col ) = 0 ;
+ void SetLogicalScale( double x , double y ) = 0 ;
+ void SetUserScale( double x , double y ) = 0;
+} ;
+
+class wxMacQuickDrawContext : public wxMacGraphicsContext
+{
+public :
+} ;
+
+#endif
+
+wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win )
+{
+ m_formerClip = NewRgn() ;
+ m_newClip = NewRgn() ;
+ GetClip( m_formerClip ) ;
+
+ if ( win )
+ {
+#if 0
+ // this clipping area was set to the parent window's drawing area, lead to problems
+ // with MacOSX controls drawing outside their wx' rectangle
+ RgnHandle insidergn = NewRgn() ;
+ int x = 0 , y = 0;
+ wxWindow *parent = win->GetParent() ;
+ parent->MacWindowToRootWindow( &x,&y ) ;
+ wxSize size = parent->GetSize() ;
+ SetRectRgn( insidergn , parent->MacGetLeftBorderSize() , parent->MacGetTopBorderSize() ,
+ size.x - parent->MacGetRightBorderSize(),
+ size.y - parent->MacGetBottomBorderSize()) ;
+ CopyRgn( (RgnHandle) parent->MacGetVisibleRegion(false).GetWXHRGN() , m_newClip ) ;
+ SectRgn( m_newClip , insidergn , m_newClip ) ;
+ OffsetRgn( m_newClip , x , y ) ;
+ SetClip( m_newClip ) ;
+ DisposeRgn( insidergn ) ;
+#else
+ int x = 0 , y = 0;
+ win->MacWindowToRootWindow( &x,&y ) ;
+ CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion().GetWXHRGN() , m_newClip ) ;
+ OffsetRgn( m_newClip , x , y ) ;
+ SetClip( m_newClip ) ;
+#endif
+ }
+}
+
+wxMacWindowClipper::~wxMacWindowClipper()
+{
+ SetClip( m_formerClip ) ;
+ DisposeRgn( m_newClip ) ;
+ DisposeRgn( m_formerClip ) ;
+}
//-----------------------------------------------------------------------------
// Local functions
//-----------------------------------------------------------------------------
-
static inline double dmin(double a, double b) { return a < b ? a : b; }
static inline double dmax(double a, double b) { return a > b ? a : b; }
static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
//-----------------------------------------------------------------------------
// wxDC
//-----------------------------------------------------------------------------
+// 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_macBoundaryClipRgn = NewRgn() ;
- m_macCurrentClipRgn = NewRgn() ;
-
- SetRectRgn( m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
- SetRectRgn( m_macCurrentClipRgn , -32000 , -32000 , 32000 , 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 wxNO_OP: // dst
+ break ;
+ case wxOR: // src OR dst
+ dstColor.red = dstColor.red | srcColor.red ;
+ dstColor.green = dstColor.green | srcColor.green ;
+ dstColor.blue = dstColor.blue | srcColor.blue ;
+ break ;
+ case wxOR_INVERT: // (NOT src) OR dst
+ dstColor.red = dstColor.red | ~srcColor.red ;
+ dstColor.green = dstColor.green | ~srcColor.green ;
+ dstColor.blue = dstColor.blue | ~srcColor.blue ;
+ break ;
+ case wxOR_REVERSE: // src OR (NOT dst)
+ dstColor.red = ~dstColor.red | srcColor.red ;
+ dstColor.green = ~dstColor.green | srcColor.green ;
+ dstColor.blue = ~dstColor.blue | srcColor.blue ;
+ break ;
+ case wxSET: // 1
+ dstColor.red = 0xFFFF ;
+ dstColor.green = 0xFFFF ;
+ dstColor.blue = 0xFFFF ;
+ break ;
+ case wxSRC_INVERT: // (NOT src)
+ dstColor.red = ~srcColor.red ;
+ dstColor.green = ~srcColor.green ;
+ dstColor.blue = ~srcColor.blue ;
+ break ;
+ case wxXOR: // src XOR dst
+ dstColor.red = dstColor.red ^ srcColor.red ;
+ dstColor.green = dstColor.green ^ srcColor.green ;
+ dstColor.blue = dstColor.blue ^ srcColor.blue ;
+ break ;
+ }
+}
+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_macPort = NULL ;
+ m_macMask = NULL ;
+ m_ok = FALSE ;
+ m_macFontInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+ m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
+ m_macBoundaryClipRgn = NewRgn() ;
+ m_macCurrentClipRgn = NewRgn() ;
+ SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
+ SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
m_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
{
- DisposeRgn( m_macBoundaryClipRgn ) ;
- DisposeRgn( m_macCurrentClipRgn ) ;
+#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
{
- SetClip( m_macCurrentClipRgn);
-
- 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 )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
-
wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
-
- wxMacPortSetter helper(this) ;
-
+ 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 == wxSRC_OR ? srcOr :
//m_logicalFunction == wxSRC_AND ? SRCAND :
srcCopy );
-
if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
Rect bitmaprect = { 0 , 0 , hh, ww };
::OffsetRect( &bitmaprect, xx, yy ) ;
- ::DrawPicture( bmp.GetPict(), &bitmaprect ) ;
+ ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
}
else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
{
- GWorldPtr bmapworld = bmp.GetHBITMAP();
+ GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
PixMapHandle bmappixels ;
-
// Set foreground and background colours (for bitmaps depth = 1)
if(bmp.GetDepth() == 1)
{
- RGBColor fore = m_textForegroundColour.GetPixel();
- RGBColor back = m_textBackgroundColour.GetPixel();
+ RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
+ RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
RGBForeColor(&fore);
RGBBackColor(&back);
}
RGBForeColor( &black ) ;
RGBBackColor( &white ) ;
}
-
bmappixels = GetGWorldPixMap( bmapworld ) ;
-
wxCHECK_RET(LockPixels(bmappixels),
wxT("DoDrawBitmap: Unable to lock pixels"));
-
Rect source = { 0, 0, h, w };
Rect dest = { yy, xx, yy + hh, xx + ww };
-
if ( useMask && bmp.GetMask() )
{
- if( LockPixels(GetGWorldPixMap(bmp.GetMask()->GetMaskBitmap())))
+ if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
{
CopyDeepMask
(
GetPortBitMapForCopyBits(bmapworld),
- GetPortBitMapForCopyBits(bmp.GetMask()->GetMaskBitmap()),
- GetPortBitMapForCopyBits( m_macPort ),
+ GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
&source, &source, &dest, mode, NULL
);
- UnlockPixels(GetGWorldPixMap(bmp.GetMask()->GetMaskBitmap()));
+ UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
}
}
else {
CopyBits( GetPortBitMapForCopyBits( bmapworld ),
- GetPortBitMapForCopyBits( m_macPort ),
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
&source, &dest, mode, NULL ) ;
}
UnlockPixels( bmappixels ) ;
{
Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ;
OffsetRect( &bitmaprect, xx, yy ) ;
- PlotCIconHandle( &bitmaprect , atNone , ttNone , bmp.GetHICON() ) ;
+ PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
}
m_macPenInstalled = false ;
m_macBrushInstalled = false ;
m_macFontInstalled = false ;
-
}
void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
{
- wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon"));
-
- wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
-
+ wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon"));
+ wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
}
+
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);
-
- SetRectRgn( m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
- SectRgn( m_macCurrentClipRgn , m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
-
+ 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_clipX2 = xx + ww;
m_clipY2 = yy + hh;
}
-
}
+
void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
-
- wxMacPortSetter helper(this) ;
if (region.Empty())
{
DestroyClippingRegion();
return;
}
-
+ wxMacFastPortSetter helper(this) ;
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( region.GetWXHRGN() , m_macCurrentClipRgn ) ;
+ CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
if ( xx != x || yy != y )
{
- OffsetRgn( m_macCurrentClipRgn , xx - x , yy - y ) ;
+ OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
}
- SectRgn( m_macCurrentClipRgn , m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
+ SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
if( m_clipping )
{
m_clipX1 = wxMax( m_clipX1 , xx );
m_clipY2 = yy + hh;
}
}
-
}
void wxDC::DestroyClippingRegion()
{
- wxMacPortSetter helper(this) ;
- CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ;
- m_clipping = FALSE;
-}
-void wxDC::DoGetSize( int* width, int* height ) const
-{
- *width = m_maxX-m_minX;
- *height = m_maxY-m_minY;
+ wxMacFastPortSetter helper(this) ;
+ CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+ 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) );
+ 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"));
m_textForegroundColour = col;
m_macFontInstalled = false ;
}
+
void wxDC::SetTextBackground( const wxColour &col )
{
wxCHECK_RET(Ok(), wxT("Invalid DC"));
m_textBackgroundColour = col;
m_macFontInstalled = false ;
}
+
void wxDC::SetMapMode( int mode )
{
- switch (mode)
- {
+ switch (mode)
+ {
case wxMM_TWIPS:
- SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
- break;
+ 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;
+ 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;
+ 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;
+ 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;
- }
+ 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();
+ // 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();
+ // 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();
+ 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();
+ m_externalDeviceOriginX = x;
+ m_externalDeviceOriginY = y;
+ ComputeScaleAndOrigin();
}
#if 0
void wxDC::SetInternalDeviceOrigin( long x, long y )
{
- m_internalDeviceOriginX = x;
- m_internalDeviceOriginY = y;
- ComputeScaleAndOrigin();
+ m_internalDeviceOriginX = x;
+ m_internalDeviceOriginY = y;
+ ComputeScaleAndOrigin();
}
void wxDC::GetInternalDeviceOrigin( long *x, long *y )
{
- if (x) *x = m_internalDeviceOriginX;
- if (y) *y = m_internalDeviceOriginY;
+ if (x) *x = m_internalDeviceOriginX;
+ if (y) *y = m_internalDeviceOriginY;
}
#endif
+
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;
-}*/
+ m_signX = (xLeftRight ? 1 : -1);
+ m_signY = (yBottomUp ? -1 : 1);
+ ComputeScaleAndOrigin();
+}
+
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 ) ;
+ }
+ return 1 ;
}
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();
- wxPen tempPen;
- m_pen = tempPen;
- SetPen(* pen);
- }
+ // 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 )
{
}
void wxDC::SetBackgroundMode( int mode )
{
- m_backgroundMode = mode ;
+ m_backgroundMode = mode ;
}
void wxDC::SetFont( const wxFont &font )
void wxDC::SetPen( const wxPen &pen )
{
- if ( m_pen == pen )
- return ;
-
- m_pen = pen;
-
- m_macPenInstalled = false ;
+ if ( m_pen == pen )
+ return ;
+ m_pen = pen;
+ m_macPenInstalled = false ;
}
void wxDC::SetBrush( const wxBrush &brush )
{
- if (m_brush == brush)
- return;
-
- m_brush = brush;
- m_macBrushInstalled = false ;
+ if (m_brush == brush)
+ return;
+ m_brush = brush;
+ m_macBrushInstalled = false ;
}
void wxDC::SetBackground( const wxBrush &brush )
{
- if (m_backgroundBrush == brush)
- return;
-
- m_backgroundBrush = brush;
-
- if (!m_backgroundBrush.Ok())
- return;
- m_macBrushInstalled = false ;
+ if (m_backgroundBrush == brush)
+ return;
+ m_backgroundBrush = brush;
+ if (!m_backgroundBrush.Ok())
+ return;
+ m_macBrushInstalled = false ;
}
void wxDC::SetLogicalFunction( int function )
{
- if (m_logicalFunction == function)
- return;
-
- m_logicalFunction = function ;
- m_macFontInstalled = false ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
+ if (m_logicalFunction == function)
+ return;
+ m_logicalFunction = function ;
+ m_macFontInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
}
-void wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
- int style )
+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
+bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
{
wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") );
- wxMacPortSetter helper(this) ;
-
+ wxMacFastPortSetter helper(this) ;
RGBColor colour;
-
GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
-
// Convert from Mac colour to wx
col->Set( colour.red >> 8,
- colour.green >> 8,
- colour.blue >> 8);
-
+ 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"));
-
- wxMacPortSetter helper(this) ;
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
- m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
-
+ wxCHECK_RET(Ok(), wxT("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);
- }
+ {
+ // 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::DoCrossHair( wxCoord x, wxCoord y )
{
wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") );
-
+ wxMacFastPortSetter helper(this) ;
if (m_pen.GetStyle() != wxTRANSPARENT)
{
int w = 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);
}
}
/*
- * 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.
- * To achive this I work out which quadrant the angle lies in then map this to
- * the equivalent quadrant on the Mac. (Sin and Cos values reveal which
- * quadrant you are in).
- */
+* 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 sin_a, cos_a;
-
- sin_a = sin(angle / RAD2DEG);
- cos_a = cos(angle / RAD2DEG);
-
- if( (sin_a >= 0.0) && (cos_a >= 0.0) ) {
- angle = acos(sin_a) * RAD2DEG;
- }
- else if( (sin_a >= 0.0) && (cos_a <= 0.0) ) {
- sin_a *= -1;
- angle = acos(sin_a) * RAD2DEG + 180;
- }
- else if( (sin_a <= 0.0) && (cos_a >= 0.0) ) {
- angle = acos(sin_a) * RAD2DEG + 180;
- }
- else if( (sin_a < 0.0) && (cos_a < 0.0) ) {
- sin_a *= -1;
- angle = acos(sin_a) * RAD2DEG + 180;
- }
- return 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 )
+ wxCoord x2, wxCoord y2,
+ wxCoord xc, wxCoord yc )
{
wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC"));
-
+ wxMacFastPortSetter helper(this) ;
wxCoord xx1 = XLOG2DEVMAC(x1);
wxCoord yy1 = YLOG2DEVMAC(y1);
wxCoord xx2 = XLOG2DEVMAC(x2);
double radius = sqrt((double)(dx*dx+dy*dy));
wxCoord rad = (wxCoord)radius;
double radius1, radius2;
-
if (xx1 == xx2 && yy1 == yy2)
{
radius1 = 0.0;
{
radius1 = (xx1 - xxc == 0) ?
(yy1 - yyc < 0) ? 90.0 : -90.0 :
- -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
- radius2 = (xx2 - xxc == 0) ?
+ -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
+ radius2 = (xx2 - xxc == 0) ?
(yy2 - yyc < 0) ? 90.0 : -90.0 :
- -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
- }
- wxCoord alpha2 = wxCoord(radius2 - radius1);
+ -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
+ }
+ wxCoord alpha2 = wxCoord(radius2 - radius1);
wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
- if( (xx1 > xx2) || (yy1 > yy2) ) {
+ if( (xx1 > xx2) || (yy1 > yy2) ) {
alpha2 *= -1;
}
-
Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
-
if(m_brush.GetStyle() != wxTRANSPARENT) {
MacInstallBrush();
PaintArc(&r, alpha1, alpha2);
}
void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
- double sa, double ea )
+ double sa, double ea )
{
wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC"));
-
+ wxMacFastPortSetter helper(this) ;
Rect r;
double angle = sa - ea; // Order important Mac in opposite direction to wx
-
+ // we have to make sure that the filling is always counter-clockwise
+ if ( angle > 0 )
+ angle -= 360 ;
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);
void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
- wxMacPortSetter helper(this) ;
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- wxCoord xx1 = XLOG2DEVMAC(x);
+ wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxMacFastPortSetter helper(this) ;
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ wxCoord xx1 = XLOG2DEVMAC(x);
wxCoord yy1 = YLOG2DEVMAC(y);
-
- ::MoveTo(xx1,yy1);
- ::LineTo(xx1+1, yy1+1);
- }
+ RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
+ ::SetCPixel( xx1,yy1,&pencolor) ;
+ CalcBoundingBox(x, y);
+ }
}
void wxDC::DoDrawLines(int n, wxPoint points[],
- wxCoord xoffset, wxCoord yoffset)
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- wxMacPortSetter helper(this) ;
-
- if (m_pen.GetStyle() == wxTRANSPARENT)
- return;
-
- 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 );
- }
+ wxCoord xoffset, wxCoord yoffset)
+{
+ wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxMacFastPortSetter helper(this) ;
+ if (m_pen.GetStyle() == wxTRANSPARENT)
+ return;
+ 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::DoDrawPolygon(int n, wxPoint points[],
- wxCoord xoffset, wxCoord yoffset,
- int fillStyle )
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- wxMacPortSetter helper(this) ;
-
- wxCoord x1, x2 , y1 , y2 ;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- PolyHandle polygon = OpenPoly();
-
- x1 = XLOG2DEVMAC(points[0].x + xoffset);
- y1 = YLOG2DEVMAC(points[0].y + yoffset);
- ::MoveTo(x1,y1);
-
- for (int i = 0; i < n-1; i++)
- {
- x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
- y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
- ::LineTo(x2, y2);
- }
-
- ClosePoly();
-
- MacInstallBrush();
- ::PaintPoly( polygon );
-
- KillPoly( polygon );
- }
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- PolyHandle polygon = OpenPoly();
-
- x1 = XLOG2DEVMAC(points[0].x + xoffset);
- y1 = YLOG2DEVMAC(points[0].y + yoffset);
- ::MoveTo(x1,y1);
-
- for (int i = 0; i < n-1; i++)
- {
- x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
- y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
- ::LineTo(x2, y2);
- }
-
- // return to origin to close path
- ::LineTo(x1,y1);
-
- ClosePoly();
-
- MacInstallPen() ;
- ::FramePoly( polygon ) ;
-
- KillPoly( polygon );
- }
+ wxCoord xoffset, wxCoord yoffset,
+ int fillStyle )
+{
+ wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxMacFastPortSetter helper(this) ;
+ wxCoord x1, x2 , y1 , y2 ;
+ if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
+ return ;
+ 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::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
wxCHECK_RET(Ok(), wxT("Invalid DC"));
- wxMacPortSetter 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() ;
- ::PaintRect( &rect ) ;
- }
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FrameRect( &rect ) ;
- }
+ 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() ;
+ ::PaintRect( &rect ) ;
+ }
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ ::FrameRect( &rect ) ;
+ }
}
void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
- wxCoord width, wxCoord height,
- double radius)
+ wxCoord width, wxCoord height,
+ double radius)
{
wxCHECK_RET(Ok(), wxT("Invalid DC"));
- wxMacPortSetter 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) ) ;
- }
+ 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::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
wxCHECK_RET(Ok(), wxT("Invalid DC"));
- wxMacPortSetter 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 ) ;
- }
+ 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::CanDrawBitmap(void) const
+bool wxDC::CanDrawBitmap(void) const
{
- return true ;
+ 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 )
+ 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"));
- wxMacPortSetter helper(this) ;
-
- /* TODO: use the mask origin when drawing transparently */
+ if ( logical_func == wxNO_OP )
+ return TRUE ;
if (xsrcMask == -1 && ysrcMask == -1)
{
xsrcMask = xsrc; ysrcMask = ysrc;
}
-
- 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->YLOG2DEVMAC(ysrc) ;
- srcrect.left = source->XLOG2DEVMAC(xsrc) ;
- srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
- srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
- dstrect.top = YLOG2DEVMAC(ydest) ;
- dstrect.left = XLOG2DEVMAC(xdest) ;
- dstrect.bottom = YLOG2DEVMAC(ydest + height ) ;
- dstrect.right = XLOG2DEVMAC(xdest + width ) ;
-
- short mode = (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 )
- {
- if ( 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
- {
+ // correct the parameter in case this dc does not have a mask at all
+ if ( useMask && !source->m_macMask )
+ useMask = false ;
+ Rect srcrect , dstrect ;
+ srcrect.top = source->YLOG2DEVMAC(ysrc) ;
+ srcrect.left = source->XLOG2DEVMAC(xsrc) ;
+ srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
+ srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
+ dstrect.top = YLOG2DEVMAC(ydest) ;
+ dstrect.left = XLOG2DEVMAC(xdest) ;
+ dstrect.bottom = YLOG2DEVMAC(ydest + height ) ;
+ dstrect.right = XLOG2DEVMAC(xdest + width ) ;
+ short mode = kUnsupportedMode ;
+ bool invertDestinationFirst = false ;
+ switch ( logical_func )
+ {
+ case wxAND: // src AND dst
+ mode = adMin ; // ok
+ break ;
+ case wxAND_INVERT: // (NOT src) AND dst
+ mode = notSrcOr ; // ok
+ break ;
+ case wxAND_REVERSE:// src AND (NOT dst)
+ invertDestinationFirst = true ;
+ mode = srcOr ;
+ break ;
+ case wxCLEAR: // 0
+ mode = kEmulatedMode ;
+ break ;
+ case wxCOPY: // src
+ mode = srcCopy ; // ok
+ break ;
+ case wxEQUIV: // (NOT src) XOR dst
+ mode = srcXor ; // ok
+ break ;
+ case wxINVERT: // NOT dst
+ mode = kEmulatedMode ; //or hilite ;
+ break ;
+ case wxNAND: // (NOT src) OR (NOT dst)
+ invertDestinationFirst = true ;
+ mode = srcBic ;
+ break ;
+ case wxNOR: // (NOT src) AND (NOT dst)
+ invertDestinationFirst = true ;
+ mode = notSrcOr ;
+ break ;
+ case wxNO_OP: // dst
+ mode = kEmulatedMode ; // this has already been handled upon entry
+ break ;
+ case wxOR: // src OR dst
+ mode = notSrcBic ;
+ break ;
+ case wxOR_INVERT: // (NOT src) OR dst
+ mode = srcBic ;
+ break ;
+ case wxOR_REVERSE: // src OR (NOT dst)
+ invertDestinationFirst = true ;
+ mode = notSrcBic ;
+ break ;
+ case wxSET: // 1
+ mode = kEmulatedMode ;
+ break ;
+ case wxSRC_INVERT: // (NOT src)
+ mode = notSrcCopy ; // ok
+ break ;
+ case wxXOR: // src XOR dst
+ mode = notSrcXor ; // ok
+ break ;
+ default :
+ break ;
+ }
+ if ( mode == kUnsupportedMode )
+ {
+ wxFAIL_MSG(wxT("unsupported blitting mode" ));
+ return FALSE ;
+ }
+ 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( source->m_macMask ) ) ;
- BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( source->m_macMask ) ) ;
- UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ;
- //OffsetRgn( clipRgn , -source->m_macMask->portRect.left , -source->m_macMask->portRect.top ) ;
+ 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 ) ;
- CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
- GetPortBitMapForCopyBits( m_macPort ) ,
- &srcrect, &dstrect, mode, clipRgn ) ;
- DisposeRgn( clipRgn ) ;
- }
- }
- else
- {
- CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
- GetPortBitMapForCopyBits( m_macPort ) ,
- &srcrect, &dstrect, mode, NULL ) ;
- }
- UnlockPixels( bmappixels ) ;
- }
-
- m_macPenInstalled = false ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
-
- return TRUE;
-}
-
-void wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
+ if ( mode == kEmulatedMode )
+ {
+ Pattern pat ;
+ ::PenPat(GetQDGlobalsBlack(&pat));
+ if ( logical_func == wxSET )
+ {
+ RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
+ ::RGBForeColor( &col ) ;
+ ::PaintRgn( clipRgn ) ;
+ }
+ else if ( logical_func == wxCLEAR )
+ {
+ RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
+ ::RGBForeColor( &col ) ;
+ ::PaintRgn( clipRgn ) ;
+ }
+ else if ( logical_func == wxINVERT )
+ {
+ MacInvertRgn( clipRgn ) ;
+ }
+ else
+ {
+ for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
+ {
+ for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
+ {
+ Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
+ Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
+ if ( PtInRgn( dstPoint , clipRgn ) )
+ {
+ RGBColor srcColor ;
+ RGBColor dstColor ;
+ SetPort( (GrafPtr) sourcePort ) ;
+ GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
+ SetPort( (GrafPtr) m_macPort ) ;
+ GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
+ wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
+ SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ if ( invertDestinationFirst )
+ {
+ MacInvertRgn( clipRgn ) ;
+ }
+ CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
+ &srcrect, &dstrect, mode, clipRgn ) ;
+ }
+ DisposeRgn( clipRgn ) ;
+ }
+ }
+ else
+ {
+ 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 ;
+ RGBColor dstColor ;
+ SetPort( (GrafPtr) sourcePort ) ;
+ GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
+ SetPort( (GrafPtr) m_macPort ) ;
+ GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
+ wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
+ SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ if ( invertDestinationFirst )
+ {
+ MacInvertRgn( clipRgn ) ;
+ }
+ CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
+ GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
+ &srcrect, &dstrect, mode, NULL ) ;
+ }
+ DisposeRgn( clipRgn ) ;
+ }
+ UnlockPixels( bmappixels ) ;
+ }
+ m_macPenInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macFontInstalled = false ;
+ return TRUE;
+}
+
+#ifndef FixedToInt
+// as macro in FixMath.h for 10.3
+inline Fixed IntToFixed( int inInt )
+{
+ return (((SInt32) inInt) << 16);
+}
+
+inline int FixedToInt( Fixed inFixed )
+{
+ return (((SInt32) inFixed) >> 16);
+}
+#endif
+
+void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
double angle)
{
wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
- if (angle == 0.0)
+ if (angle == 0.0 )
{
- DrawText(text, x, y);
+ DrawText(str, x, y);
return;
}
- MacInstallFont();
-
- // the size of the text
- wxCoord w, h;
- GetTextExtent(text, &w, &h);
-
- // draw the string normally
- wxBitmap src(w, h);
- wxMemoryDC dc;
- dc.SelectObject(src);
- dc.SetFont(GetFont());
- dc.SetBackground(*wxWHITE_BRUSH);
- dc.SetBrush(*wxBLACK_BRUSH);
- dc.Clear();
- dc.DrawText(text, 0, 0);
- dc.SetFont(wxNullFont);
- dc.SelectObject(wxNullBitmap);
-
- wxMacPortSetter helper(this) ;
-
- // Calculate the size of the rotated bounding box.
- double rad = DegToRad(angle);
- double dx = cos(rad);
- double dy = sin(rad);
-
- // the rectngle vertices are counted clockwise with the first one being at
- // (0, 0) (or, rather, at (x, y))
- double x2 = w * dx;
- double y2 = -w * dy; // y axis points to the bottom, hence minus
- double x4 = h * dy;
- double y4 = h * dx;
- double x3 = x4 + x2;
- double y3 = y4 + y2;
-
- // calc max and min
- wxCoord maxX = (wxCoord)(dmax(x2, dmax(x3, x4)) + 0.5);
- wxCoord maxY = (wxCoord)(dmax(y2, dmax(y3, y4)) + 0.5);
- wxCoord minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5);
- wxCoord minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
-
- // prepare to blit-with-rotate the bitmap to the DC
- wxImage image(src);
-
- RGBColor colText = m_textForegroundColour.GetPixel();
- RGBColor colBack = m_textBackgroundColour.GetPixel();
-
- unsigned char *data = image.GetData();
-
- wxCoord dstX, dstY;
- double r, angleOrig;
- bool textPixel;
-
- // paint pixel by pixel
- for ( wxCoord srcX = 0; srcX < w; srcX++ )
- {
- for ( wxCoord srcY = 0; srcY < h; srcY++ )
+ if ( str.Length() == 0 )
+ return ;
+
+ wxMacFastPortSetter helper(this) ;
+ MacInstallFont() ;
+
+ if ( 0 )
+ {
+ m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
+ SetAntiAliasedTextEnabled(true, SInt16(m_scaleY * m_font.GetMacFontSize()));
+ m_macAliasWasEnabled = true ;
+ }
+ OSStatus status = noErr ;
+ ATSUTextLayout atsuLayout ;
+ UniCharCount chars = str.Length() ;
+#if wxUSE_UNICODE
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) (const wxChar*) str , 0 , str.Length() , str.Length() , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
+#else
+ wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
+ int wlen = wxWcslen( wchar.data() ) ;
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) wchar.data() , 0 , wlen , wlen , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
+#endif
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
+ int iAngle = int( angle );
+ int drawX = XLOG2DEVMAC(x) ;
+ int drawY = YLOG2DEVMAC(y) ;
+
+ ATSUTextMeasurement textBefore ;
+ ATSUTextMeasurement textAfter ;
+ ATSUTextMeasurement ascent ;
+ ATSUTextMeasurement descent ;
+
+
+ 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 ) ;
+ }
+ status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ &textBefore , &textAfter, &ascent , &descent );
+
+ 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_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
+ CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
+ CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
+ ::ATSUDisposeTextLayout(atsuLayout);
+}
+
+void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
+{
+ wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+ long xx = XLOG2DEVMAC(x);
+ long yy = YLOG2DEVMAC(y);
+#if TARGET_CARBON
+ bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
+ if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || m_font.GetNoAntiAliasing() )
+ useDrawThemeText = false ;
+#endif
+ MacInstallFont() ;
+ if ( 0 )
+ {
+ m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
+ SetAntiAliasedTextEnabled(true, 8);
+ m_macAliasWasEnabled = true ;
+ }
+ FontInfo fi ;
+ ::GetFontInfo( &fi ) ;
+#if TARGET_CARBON
+ if ( !useDrawThemeText )
+#endif
+ yy += fi.ascent ;
+ ::MoveTo( xx , yy );
+ if ( m_backgroundMode == wxTRANSPARENT )
+ {
+ ::TextMode( srcOr) ;
+ }
+ else
+ {
+ ::TextMode( srcCopy ) ;
+ }
+ int length = strtext.Length() ;
+
+ int laststop = 0 ;
+ int i = 0 ;
+ int line = 0 ;
+ {
+ while( i < length )
{
- // transform source coords to dest coords
- r = sqrt( (double)(srcX * srcX + srcY * srcY) );
- angleOrig = atan2((double)srcY, (double)srcX) - rad;
- dstX = (wxCoord)(r * cos(angleOrig) + 0.5);
- dstY = (wxCoord)(r * sin(angleOrig) + 0.5);
-
- // black pixel?
- textPixel = data[(srcY*w + srcX)*3] == 0;
- if ( textPixel || (m_backgroundMode == wxSOLID) )
+ if( strtext[i] == 13 || strtext[i] == 10)
{
- SetCPixel(XLOG2DEVMAC(x + dstX), YLOG2DEVMAC(y + dstY),
- textPixel ? &colText : &colBack);
+ wxString linetext = strtext.Mid( laststop , i - laststop ) ;
+#if TARGET_CARBON
+ if ( useDrawThemeText )
+ {
+ Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
+ wxMacCFStringHolder mString( linetext ) ;
+ if ( m_backgroundMode != wxTRANSPARENT )
+ {
+ Point bounds={0,0} ;
+ Rect background = frame ;
+ SInt16 baseline ;
+ ::GetThemeTextDimensions( mString,
+ kThemeCurrentPortFont,
+ kThemeStateActive,
+ false,
+ &bounds,
+ &baseline );
+ background.right = background.left + bounds.h ;
+ background.bottom = background.top + bounds.v ;
+ ::EraseRect( &background ) ;
+ }
+ ::DrawThemeTextBox( mString,
+ kThemeCurrentPortFont,
+ kThemeStateActive,
+ false,
+ &frame,
+ teJustLeft,
+ nil );
+ line++ ;
+ }
+ else
+#endif
+ {
+ wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
+ ::DrawText( text , 0 , strlen(text) ) ;
+ line++ ;
+ ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
+ }
+ laststop = i+1 ;
}
+ i++ ;
}
- }
+ wxString linetext = strtext.Mid( laststop , i - laststop ) ;
+#if TARGET_CARBON
+ if ( useDrawThemeText )
+ {
+ Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
+ wxMacCFStringHolder mString( linetext ) ;
- // it would be better to draw with non underlined font and draw the line
- // manually here (it would be more straight...)
-#if 0
- if ( m_font.GetUnderlined() )
- {
- ::MoveTo(XLOG2DEVMAC(x + x4), YLOG2DEVMAC(y + y4 + font->descent));
- ::LineTo(XLOG2DEVMAC(x + x3), YLOG2DEVMAC(y + y3 + font->descent));
+ if ( m_backgroundMode != wxTRANSPARENT )
+ {
+ Point bounds={0,0} ;
+ Rect background = frame ;
+ SInt16 baseline ;
+ ::GetThemeTextDimensions( mString,
+ kThemeCurrentPortFont,
+ kThemeStateActive,
+ false,
+ &bounds,
+ &baseline );
+ background.right = background.left + bounds.h ;
+ background.bottom = background.top + bounds.v ;
+ ::EraseRect( &background ) ;
+ }
+ ::DrawThemeTextBox( mString,
+ kThemeCurrentPortFont,
+ kThemeStateActive,
+ false,
+ &frame,
+ teJustLeft,
+ nil );
+ }
+ else
+#endif
+ {
+ wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
+ ::DrawText( text , 0 , strlen(text) ) ;
+ }
}
-#endif // 0
+ ::TextMode( srcOr ) ;
+}
- // update the bounding box
- CalcBoundingBox(x + minX, y + minY);
- CalcBoundingBox(x + maxX, y + maxY);
+bool wxDC::CanGetTextExtent() const
+{
+ wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
+ return true ;
}
-void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
+
+void wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *height,
+ wxCoord *descent, wxCoord *externalLeading ,
+ wxFont *theFont ) const
{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
- wxMacPortSetter helper(this) ;
-
- long xx = XLOG2DEVMAC(x);
- long yy = YLOG2DEVMAC(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 ) ;
- }
-}
-
-bool wxDC::CanGetTextExtent() const
-{
- wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
-
- return true ;
-}
-
-void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
- wxCoord *descent, wxCoord *externalLeading ,
- wxFont *theFont ) const
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- 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 ;
- }
+ wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxMacFastPortSetter helper(this) ;
+ wxFont formerFont = m_font ;
+ if ( theFont )
+ {
+ // work around the constness
+ *((wxFont*)(&m_font)) = *theFont ;
+ }
+ MacInstallFont() ;
+ FontInfo fi ;
+ ::GetFontInfo( &fi ) ;
+#if TARGET_CARBON
+ bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
+ if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() )
+ useGetThemeText = false ;
+#endif
+ if ( height )
+ *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
+ if ( descent )
+ *descent =YDEV2LOGREL( fi.descent );
+ if ( externalLeading )
+ *externalLeading = YDEV2LOGREL( fi.leading ) ;
+ int length = strtext.Length() ;
+
+ int laststop = 0 ;
+ int i = 0 ;
+ int curwidth = 0 ;
+ if ( width )
+ {
+ *width = 0 ;
+ while( i < length )
+ {
+ if( strtext[i] == 13 || strtext[i] == 10)
+ {
+ wxString linetext = strtext.Mid( laststop , i - laststop ) ;
+ if ( height )
+ *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
+#if TARGET_CARBON
+ if ( useGetThemeText )
+ {
+ Point bounds={0,0} ;
+ SInt16 baseline ;
+ wxMacCFStringHolder mString( linetext ) ;
+ ::GetThemeTextDimensions( mString,
+ kThemeCurrentPortFont,
+ kThemeStateActive,
+ false,
+ &bounds,
+ &baseline );
+ curwidth = bounds.h ;
+ }
+ else
+#endif
+ {
+ wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
+ curwidth = ::TextWidth( text , 0 , strlen(text) ) ;
+ }
+ if ( curwidth > *width )
+ *width = XDEV2LOGREL( curwidth ) ;
+ laststop = i+1 ;
+ }
+ i++ ;
+ }
+
+ wxString linetext = strtext.Mid( laststop , i - laststop ) ;
+#if TARGET_CARBON
+ if ( useGetThemeText )
+ {
+ Point bounds={0,0} ;
+ SInt16 baseline ;
+ wxMacCFStringHolder mString( linetext ) ;
+ ::GetThemeTextDimensions( mString,
+ kThemeCurrentPortFont,
+ kThemeStateActive,
+ false,
+ &bounds,
+ &baseline );
+ curwidth = bounds.h ;
+ }
+ else
+#endif
+ {
+ wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
+ curwidth = ::TextWidth( text , 0 , strlen(text) ) ;
+ }
+ if ( curwidth > *width )
+ *width = XDEV2LOGREL( curwidth ) ;
+ }
+ if ( theFont )
+ {
+ // work around the constness
+ *((wxFont*)(&m_font)) = formerFont ;
+ m_macFontInstalled = false ;
+ }
}
wxCoord wxDC::GetCharWidth(void) const
{
wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
-
- wxMacPortSetter helper(this) ;
-
- MacInstallFont() ;
-
- int width = ::TextWidth( "n" , 0 , 1 ) ;
-
- return YDEV2LOGREL(width) ;
+ wxMacFastPortSetter helper(this) ;
+ MacInstallFont() ;
+ int width = 0 ;
+#if TARGET_CARBON
+ bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
+ if ( UMAGetSystemVersion() < 0x1000 || ((wxFont*)&m_font)->GetNoAntiAliasing() )
+ useGetThemeText = false ;
+#endif
+ char text[] = "g" ;
+#if TARGET_CARBON
+ if ( useGetThemeText )
+ {
+ Point bounds={0,0} ;
+ SInt16 baseline ;
+ CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text , 1 , CFStringGetSystemEncoding(), false ) ;
+ ::GetThemeTextDimensions( mString,
+ kThemeCurrentPortFont,
+ kThemeStateActive,
+ false,
+ &bounds,
+ &baseline );
+ CFRelease( mString ) ;
+ width = bounds.h ;
+ }
+ else
+#endif
+ {
+ width = ::TextWidth( text , 0 , 1 ) ;
+ }
+ return YDEV2LOGREL(width) ;
}
wxCoord wxDC::GetCharHeight(void) const
{
wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
-
- wxMacPortSetter helper(this) ;
-
- MacInstallFont() ;
-
- FontInfo fi ;
- ::GetFontInfo( &fi ) ;
-
- return YDEV2LOGREL( fi.descent + fi.ascent );
+ wxMacFastPortSetter helper(this) ;
+ MacInstallFont() ;
+ FontInfo fi ;
+ ::GetFontInfo( &fi ) ;
+ return YDEV2LOGREL( fi.descent + fi.ascent );
}
void wxDC::Clear(void)
{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
- wxMacPortSetter helper(this) ;
- Rect rect = { -32767 , -32767 , 32767 , 32767 } ;
-
- if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::EraseRect( &rect ) ;
- }
+ wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ wxMacFastPortSetter helper(this) ;
+ Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
+ if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
+ {
+ ::PenNormal() ;
+ //MacInstallBrush() ;
+ MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
+ ::EraseRect( &rect ) ;
+ }
}
void wxDC::MacInstallFont() const
{
wxCHECK_RET(Ok(), wxT("Invalid DC"));
-// 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 ) ;
-}
-
-static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
-{
- 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);
+ // if ( m_macFontInstalled )
+ // return ;
+ Pattern blackColor ;
+ MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
+ if ( m_font.Ok() )
+ {
+ ::TextFont( m_font.GetMacFontNum() ) ;
+ ::TextSize( (short)(m_scaleY * m_font.GetMacFontSize()) ) ;
+ ::TextFace( m_font.GetMacFontStyle() ) ;
+ m_macFontInstalled = true ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+ RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
+ RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
+ ::RGBForeColor( &forecolor );
+ ::RGBBackColor( &backcolor );
+ }
+ else
+ {
+ FontFamilyID fontId ;
+ Str255 fontName ;
+ SInt16 fontSize ;
+ Style fontStyle ;
+ GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
+ GetFNum( fontName, &fontId );
+ ::TextFont( fontId ) ;
+ ::TextSize( short(m_scaleY * fontSize) ) ;
+ ::TextFace( fontStyle ) ;
+ // todo reset after spacing changes - or store the current spacing somewhere
+ m_macFontInstalled = true ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+ RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
+ RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
+ ::RGBForeColor( &forecolor );
+ ::RGBBackColor( &backcolor );
+ }
+ short mode = patCopy ;
+ // todo :
+ switch( m_logicalFunction )
+ {
+ case wxCOPY: // src
+ mode = patCopy ;
+ break ;
+ case wxINVERT: // NOT dst
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ mode = patXor ;
+ break ;
+ case wxXOR: // src XOR dst
+ mode = patXor ;
+ break ;
+ case wxOR_REVERSE: // src OR (NOT dst)
+ mode = notPatOr ;
+ break ;
+ case wxSRC_INVERT: // (NOT src)
+ mode = notPatCopy ;
+ break ;
+ case wxAND: // src AND dst
+ mode = adMin ;
+ break ;
+ // unsupported TODO
+ case wxCLEAR: // 0
+ case wxAND_REVERSE:// src AND (NOT dst)
+ case wxAND_INVERT: // (NOT src) AND dst
+ case wxNO_OP: // dst
+ case wxNOR: // (NOT src) AND (NOT dst)
+ case wxEQUIV: // (NOT src) XOR dst
+ case wxOR_INVERT: // (NOT src) OR dst
+ case wxNAND: // (NOT src) OR (NOT dst)
+ case wxOR: // src OR dst
+ case wxSET: // 1
+ // case wxSRC_OR: // source _bitmap_ OR destination
+ // case wxSRC_AND: // source _bitmap_ AND destination
+ break ;
+ }
+ ::PenMode( mode ) ;
+ OSStatus status = noErr ;
+ Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.GetMacFontSize()) ) ;
+ Style qdStyle = m_font.GetMacFontStyle() ;
+ ATSUFontID atsuFont = m_font.GetMacATSUFontID() ;
+ status = ::ATSUCreateStyle((ATSUStyle *)&m_macATSUIStyle) ;
+ wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") ) ;
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSUFontTag ,
+ kATSUSizeTag ,
+ // kATSUColorTag ,
+ // kATSUBaselineClassTag ,
+ kATSUVerticalCharacterTag,
+ kATSUQDBoldfaceTag ,
+ kATSUQDItalicTag ,
+ kATSUQDUnderlineTag ,
+ kATSUQDCondensedTag ,
+ kATSUQDExtendedTag ,
+ } ;
+ ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( ATSUFontID ) ,
+ sizeof( Fixed ) ,
+ // sizeof( RGBColor ) ,
+ // sizeof( BslnBaselineClass ) ,
+ sizeof( ATSUVerticalCharacterType),
+ sizeof( Boolean ) ,
+ sizeof( Boolean ) ,
+ sizeof( Boolean ) ,
+ sizeof( Boolean ) ,
+ sizeof( Boolean ) ,
+ } ;
+ Boolean kTrue = true ;
+ Boolean kFalse = false ;
+ //BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ;
+ ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ &atsuFont ,
+ &atsuSize ,
+ // &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
+ // &kBaselineDefault ,
+ &kHorizontal,
+ (qdStyle & bold) ? &kTrue : &kFalse ,
+ (qdStyle & italic) ? &kTrue : &kFalse ,
+ (qdStyle & underline) ? &kTrue : &kFalse ,
+ (qdStyle & condense) ? &kTrue : &kFalse ,
+ (qdStyle & extend) ? &kTrue : &kFalse ,
+ } ;
+ status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
+ atsuTags, atsuSizes, atsuValues);
+ wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ;
+}
+
+Pattern gPatterns[] =
+{ // hatch patterns
+ { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } ,
+ { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } ,
+ { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } ,
+ { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } ,
+ { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } ,
+ { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } ,
+ { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } ,
+ // dash patterns
+ { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT
+ { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH
+ { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH
+ { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH
+} ;
+
+static void wxMacGetPattern(int penStyle, Pattern *pattern)
+{
+ int index = 0; // solid pattern by default
+ switch(penStyle)
+ {
+ // hatches
+ case wxBDIAGONAL_HATCH: index = 1; break;
+ case wxFDIAGONAL_HATCH: index = 2; break;
+ case wxCROSS_HATCH: index = 3; break;
+ case wxHORIZONTAL_HATCH: index = 4; break;
+ case wxVERTICAL_HATCH: index = 5; break;
+ case wxCROSSDIAG_HATCH: index = 6; break;
+ // dashes
+ case wxDOT: index = 7; break;
+ case wxLONG_DASH: index = 8; break;
+ case wxSHORT_DASH: index = 9; break;
+ case wxDOT_DASH: index = 10; break;
+ }
+ *pattern = gPatterns[index];
}
void wxDC::MacInstallPen() const
{
wxCHECK_RET(Ok(), wxT("Invalid DC"));
+ //Pattern blackColor;
+ // if ( m_macPenInstalled )
+ // return ;
+ RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
+ RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
+ ::RGBForeColor( &forecolor );
+ ::RGBBackColor( &backcolor );
+ ::PenNormal() ;
+ int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ; ;
+ // null means only one pixel, at whatever resolution
+ if ( penWidth == 0 )
+ penWidth = 1 ;
+ ::PenSize(penWidth, penWidth);
+
+ int penStyle = m_pen.GetStyle();
+ Pattern pat;
+ if (penStyle == wxUSER_DASH)
+ {
+ // FIXME: there should be exactly 8 items in the dash
+ wxDash* dash ;
+ int number = m_pen.GetDashes(&dash) ;
+ int index = 0;
+ for ( int i = 0 ; i < 8 ; ++i )
+ {
+ pat.pat[i] = dash[index] ;
+ if (index < number - 1)
+ index++;
+ }
+ }
+ else
+ {
+ wxMacGetPattern(penStyle, &pat);
+ }
+ ::PenPat(&pat);
+
+ short mode = patCopy ;
+ // todo :
+ switch( m_logicalFunction )
+ {
+ case wxCOPY: // only foreground color, leave background (thus not patCopy)
+ mode = patOr ;
+ break ;
+ case wxINVERT: // NOT dst
+ // ::PenPat(GetQDGlobalsBlack(&blackColor));
+ mode = patXor ;
+ break ;
+ case wxXOR: // src XOR dst
+ mode = patXor ;
+ break ;
+ case wxOR_REVERSE: // src OR (NOT dst)
+ mode = notPatOr ;
+ break ;
+ case wxSRC_INVERT: // (NOT src)
+ mode = notPatCopy ;
+ break ;
+ case wxAND: // src AND dst
+ mode = adMin ;
+ break ;
+ // unsupported TODO
+ case wxCLEAR: // 0
+ case wxAND_REVERSE:// src AND (NOT dst)
+ case wxAND_INVERT: // (NOT src) AND dst
+ case wxNO_OP: // dst
+ case wxNOR: // (NOT src) AND (NOT dst)
+ case wxEQUIV: // (NOT src) XOR dst
+ case wxOR_INVERT: // (NOT src) OR dst
+ case wxNAND: // (NOT src) OR (NOT dst)
+ case wxOR: // src OR dst
+ case wxSET: // 1
+ // case wxSRC_OR: // source _bitmap_ OR destination
+ // case wxSRC_AND: // source _bitmap_ AND destination
+ break ;
+ }
+ ::PenMode( mode ) ;
+ m_macPenInstalled = true ;
+ m_macBrushInstalled = false ;
+ m_macFontInstalled = false ;
+}
- 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() * (int) 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 ;
-}
-
-void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
+void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
{
Pattern whiteColor ;
switch( background.MacGetBrushKind() )
{
- case kwxMacBrushTheme :
+ case kwxMacBrushTheme :
{
- ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
- break ;
+ ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
+ break ;
}
- case kwxMacBrushThemeBackground :
+ case kwxMacBrushThemeBackground :
{
- Rect extent ;
- ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
- ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
- break ;
+ Rect extent ;
+ ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
+ ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
+ break ;
}
- case kwxMacBrushColour :
+ case kwxMacBrushColour :
{
- ::RGBBackColor( &background.GetColour().GetPixel() );
- int brushStyle = background.GetStyle();
- if (brushStyle == wxSOLID)
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- else if (IS_HATCH(brushStyle))
- {
- Pattern pat ;
- wxMacGetHatchPattern(brushStyle, &pat);
- ::BackPat(&pat);
- }
- else
- {
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- }
- break ;
+ ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
+ int brushStyle = background.GetStyle();
+ if (brushStyle == wxSOLID)
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ else if (IS_HATCH(brushStyle))
+ {
+ Pattern pat ;
+ wxMacGetPattern(brushStyle, &pat);
+ ::BackPat(&pat);
+ }
+ else
+ {
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ }
+ break ;
}
}
}
void wxDC::MacInstallBrush() const
{
wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
- Pattern blackColor ;
-// if ( m_macBrushInstalled )
-// return ;
-
- // foreground
-
- ::RGBForeColor( &m_brush.GetColour().GetPixel() );
-
- 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
-
- MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
-
-
- // 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 ;
-
- // 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 ;
+ Pattern blackColor ;
+ // if ( m_macBrushInstalled )
+ // return ;
+ // foreground
+ bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
+ ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
+ ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
+ int brushStyle = m_brush.GetStyle();
+ if (brushStyle == wxSOLID)
+ {
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ }
+ else if (IS_HATCH(brushStyle))
+ {
+ Pattern pat ;
+ wxMacGetPattern(brushStyle, &pat);
+ ::PenPat(&pat);
+ }
+ else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
+ {
+ // we force this in order to be compliant with wxMSW
+ backgroundTransparent = false ;
+ // for these the text fore (and back for MASK_OPAQUE) colors are used
+ wxBitmap* bitmap = m_brush.GetStipple() ;
+ int width = bitmap->GetWidth() ;
+ int height = bitmap->GetHeight() ;
+ GWorldPtr gw = NULL ;
+ if ( m_brush.GetStyle() == wxSTIPPLE )
+ gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ;
+ else
+ gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
+ PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
+ LockPixels( gwpixmaphandle ) ;
+ bool isMonochrome = !IsPortColor( gw ) ;
+ if ( !isMonochrome )
+ {
+ if ( (**gwpixmaphandle).pixelSize == 1 )
+ isMonochrome = true ;
+ }
+ if ( isMonochrome && width == 8 && height == 8 )
+ {
+ ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
+ ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
+ BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
+ UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
+ int alignment = gwbitmap->rowBytes & 0x7FFF ;
+ Pattern pat ;
+ for ( int i = 0 ; i < 8 ; ++i )
+ {
+ pat.pat[i] = gwbits[i*alignment+0] ;
+ }
+ UnlockPixels( GetGWorldPixMap( gw ) ) ;
+ ::PenPat( &pat ) ;
+ }
+ else
+ {
+ // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
+ // caching scheme before putting this into production
+ Handle image;
+ long imageSize;
+ PixPatHandle pixpat = NewPixPat() ;
+ CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
+ imageSize = GetPixRowBytes((**pixpat).patMap) *
+ ((**(**pixpat).patMap).bounds.bottom -
+ (**(**pixpat).patMap).bounds.top);
+ PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
+ (**pixpat).patData = image;
+ if ( isMonochrome )
+ {
+ CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
+ ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
+ if ( ctspec[0].rgb.red == 0x0000 )
+ {
+ ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
+ ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
+ }
+ else
+ {
+ ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
+ ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
+ }
+ ::CTabChanged( ctable ) ;
+ }
+ ::PenPixPat(pixpat);
+ m_macForegroundPixMap = pixpat ;
+ }
+ UnlockPixels( gwpixmaphandle ) ;
+ }
+ else
+ {
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ }
+ short mode = patCopy ;
+ switch( m_logicalFunction )
+ {
+ case wxCOPY: // src
+ if ( backgroundTransparent )
+ mode = patOr ;
+ else
+ mode = patCopy ;
+ break ;
+ case wxINVERT: // NOT dst
+ if ( !backgroundTransparent )
+ {
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ }
+ mode = patXor ;
+ break ;
+ case wxXOR: // src XOR dst
+ mode = patXor ;
+ break ;
+ case wxOR_REVERSE: // src OR (NOT dst)
+ mode = notPatOr ;
+ break ;
+ case wxSRC_INVERT: // (NOT src)
+ mode = notPatCopy ;
+ break ;
+ case wxAND: // src AND dst
+ mode = adMin ;
+ break ;
+ // unsupported TODO
+ case wxCLEAR: // 0
+ case wxAND_REVERSE:// src AND (NOT dst)
+ case wxAND_INVERT: // (NOT src) AND dst
+ case wxNO_OP: // dst
+ case wxNOR: // (NOT src) AND (NOT dst)
+ case wxEQUIV: // (NOT src) XOR dst
+ case wxOR_INVERT: // (NOT src) OR dst
+ case wxNAND: // (NOT src) OR (NOT dst)
+ case wxOR: // src OR dst
+ case wxSET: // 1
+ // case wxSRC_OR: // source _bitmap_ OR destination
+ // case wxSRC_AND: // source _bitmap_ AND destination
+ break ;
+ }
+ ::PenMode( mode ) ;
+ m_macBrushInstalled = true ;
+ m_macPenInstalled = false ;
+ m_macFontInstalled = false ;
}
// ---------------------------------------------------------------------------
// coordinates transformations
// ---------------------------------------------------------------------------
-
wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
{
return ((wxDC *)this)->XDEV2LOG(x);
projects / wxWidgets.git / blobdiff