#include "wx/dc.h"
-#if !USE_SHARED_LIBRARY
IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
-#endif
//-----------------------------------------------------------------------------
// constants
#define mm2pt 2.83464566929
#define pt2mm 0.352777777778
+long wxDC::m_macCurrentPortId = 1 ;
+
//-----------------------------------------------------------------------------
// wxDC
//-----------------------------------------------------------------------------
m_scaleX = 1.0;
m_scaleY = 1.0;
- m_mappingMode = MM_TEXT;
+ m_mappingMode = wxMM_TEXT;
m_needComputeScaleX = FALSE;
m_needComputeScaleY = FALSE;
m_backgroundBrush = *wxWHITE_BRUSH;
// m_palette = wxAPP_COLOURMAP;
+ m_macPort = NULL ;
+ m_macMask = NULL ;
+ m_ok = FALSE ;
+
+ m_macFontInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+
+ m_macPortId = 0 ;
+ m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ;
+ m_macClipRect.left = -32000 ;
+ m_macClipRect.top = -32000 ;
+ m_macClipRect.right = 32000 ;
+ m_macClipRect.bottom = 32000 ;
+ ::GetPort( &m_macOrigPort ) ;
};
wxDC::~wxDC(void)
{
+ if ( m_macPort )
+ {
+ ::SetOrigin( 0 , 0 ) ;
+ ::ClipRect( &m_macPort->portRect ) ;
+ ::PenNormal() ;
+ ::SetPort( m_macOrigPort ) ;
+ }
+ ++m_macCurrentPortId ;
};
-void wxDC::DrawIcon( const wxIcon &WXUNUSED(icon), long WXUNUSED(x), long WXUNUSED(y), bool WXUNUSED(useMask) )
+void wxDC::MacSetupPort() const
{
+ m_macPortId = ++m_macCurrentPortId ;
+ ::SetPort(m_macPort);
+ ::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v);
+ ::ClipRect(&m_macClipRect);
+
+ m_macFontInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+}
+
+void wxDC::DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask )
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ long xx1 = XLOG2DEV(x);
+ long yy1 = YLOG2DEV(y);
+
+ {
+ wxBitmapRefData * bmap = (wxBitmapRefData*) ( bmp.GetRefData()) ;
+
+ if ( bmap )
+ {
+ if ( bmap->m_bitmapType == kMacBitmapTypePict )
+ {
+ Rect bitmaprect = { 0 , 0 , bmap->m_height , bmap->m_width } ;
+ ::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 ) ;
+ dest.right = XLOG2DEV(x + bmap->m_width ) ;
+
+ if ( useMask && bmp.GetMask() )
+ {
+ if ( LockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) )
+ {
+ CopyMask( &GrafPtr( bmapworld )->portBits , &GrafPtr( bmp.GetMask()->GetMaskBitmap( ) )->portBits , &GrafPtr( m_macPort )->portBits ,
+ &source, &source , &dest ) ;
+ UnlockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) ;
+ }
+ }
+ else
+ CopyBits( &GrafPtr( bmapworld )->portBits , &GrafPtr( m_macPort )->portBits ,
+ &source, &dest, srcCopy, NULL ) ;
+
+ UnlockPixels( bmappixels ) ;
+ }
+ m_macPenInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macFontInstalled = false ;
+ }
+ }
+ }
+ }
+}
+
+void wxDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask )
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ 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 ) ;
+ }
+ }
};
void wxDC::DrawPoint( wxPoint& point )
DrawSpline( &list );
};
-void wxDC::SetClippingRegion( long x, long y, long width, long height )
+void wxDC::SetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- m_clipping = TRUE;
- m_clipX1 = x;
- m_clipY1 = y;
- m_clipX2 = x + width;
- m_clipY2 = y + height;
+ MacVerifySetup() ;
+ 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;
+ }
+
+ 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 } ;
+
+ ::ClipRect( &clip ) ;
+
};
+void wxDC::SetClippingRegion(const wxRect& rect)
+{
+ SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
+}
+
void wxDC::DestroyClippingRegion(void)
{
+ MacVerifySetup() ;
m_clipping = FALSE;
+// Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
+ ::ClipRect(&m_macClipRect);
+};
+
+void wxDC::GetClippingBox( wxCoord *x, wxCoord *y, wxCoord *width, wxCoord *height ) const
+{
+ if (m_clipping)
+ {
+ if (x) *x = m_clipX1;
+ if (y) *y = m_clipY1;
+ if (width) *width = (m_clipX2 - m_clipX1);
+ if (height) *height = (m_clipY2 - m_clipY1);
+ }
+ else
+ *x = *y = *width = *height = 0;
};
void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const
*x = *y = *width = *height = 0;
};
+void wxDC::GetClippingBox(wxRect& rect) const
+{
+ // Necessary to use intermediate variables for 16-bit compilation
+ wxCoord x, y, w, h;
+ GetClippingBox(&x, &y, &w, &h);
+ rect.x = x; rect.y = y; rect.width = w; rect.height = h;
+}
+
void wxDC::GetSize( int* width, int* height ) const
{
*width = m_maxX-m_minX;
{
if (!Ok()) return;
m_textForegroundColour = col;
+ m_macFontInstalled = false ;
};
void wxDC::SetTextBackground( const wxColour &col )
{
if (!Ok()) return;
m_textBackgroundColour = col;
+ m_macFontInstalled = false ;
};
void wxDC::SetMapMode( int mode )
{
switch (mode)
{
- case MM_TWIPS:
+ case wxMM_TWIPS:
SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
break;
- case MM_POINTS:
+ case wxMM_POINTS:
SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
break;
- case MM_METRIC:
+ case wxMM_METRIC:
SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
break;
- case MM_LOMETRIC:
+ case wxMM_LOMETRIC:
SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
break;
default:
- case MM_TEXT:
+ case wxMM_TEXT:
SetLogicalScale( 1.0, 1.0 );
break;
};
- if (mode != MM_TEXT)
+ if (mode != wxMM_TEXT)
{
m_needComputeScaleX = TRUE;
m_needComputeScaleY = TRUE;
}
};
+void wxDC::SetPalette( const wxPalette& palette )
+{
+}
+
+void wxDC::SetBackgroundMode( int mode )
+{
+ m_backgroundMode = mode ;
+}
+
+void wxDC::SetFont( const wxFont &font )
+{
+ if (!Ok())
+ return;
+
+ MacVerifySetup() ;
+
+ m_font = font;
+ m_macFontInstalled = false ;
+}
+
+void wxDC::SetPen( const wxPen &pen )
+{
+ if (!Ok() )
+ return;
+
+ MacVerifySetup() ;
+
+ if ( m_pen == pen )
+ return ;
+
+ m_pen = pen;
+/*
+ if (!m_pen.Ok())
+ return;
+*/
+ m_macPenInstalled = false ;
+}
+
+void wxDC::SetBrush( const wxBrush &brush )
+{
+ if (!Ok() )
+ return;
+ MacVerifySetup() ;
+
+ if (m_brush == brush)
+ return;
+
+ m_brush = brush;
+ m_macBrushInstalled = false ;
+}
+
+void wxDC::SetBackground( const wxBrush &brush )
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ 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 ;
+}
+
+void wxDC::FloodFill( long x1, long y1, const wxColour& col, int style )
+{
+}
+
+bool wxDC::GetPixel( long x1, long y1, wxColour *col ) const
+{
+ return true ;
+}
+
+void wxDC::DrawLine( long x1, long y1, long x2, long y2 )
+{
+ if (!Ok())
+ return;
+
+ MacVerifySetup() ;
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ int offset = (m_pen.GetWidth() - 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 );
+ };
+}
+
+void wxDC::CrossHair( long x, long y )
+{
+}
+
+void wxDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc )
+{
+}
+
+void wxDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
+{
+}
+
+void wxDC::DrawPoint( long x, long y )
+{
+ if (!Ok())
+ return;
+
+ MacVerifySetup() ;
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ long xx1 = XLOG2DEV(x);
+ long yy1 = YLOG2DEV(y);
+
+ ::MoveTo(xx1,yy1);
+ ::LineTo(xx1+1, yy1+1);
+ };
+}
+
+void wxDC::DrawLines( int n, wxPoint points[], long xoffset , long yoffset )
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ 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++)
+ {
+ long x2 = XLOG2DEV(points[i+1].x + xoffset);
+ long y2 = YLOG2DEV(points[i+1].y + yoffset);
+ ::LineTo(x2 - offset , y2 - offset );
+ }
+}
+
+void wxDC::DrawPolygon( int n, wxPoint points[], long xoffset , long yoffset ,
+ int fillStyle )
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ 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++)
+ {
+ long x2 = XLOG2DEV(points[i+1].x + xoffset);
+ long 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 ) ;
+}
+
+void wxDC::DrawRectangle( long x, long y, long width, long height )
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ 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 ) ;
+ };
+}
+
+void wxDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius )
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ 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 , radius * 2 , radius * 2 ) ;
+ };
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallPen() ;
+ ::FrameRoundRect( &rect , radius * 2 , radius * 2 ) ;
+ };
+}
+
+void wxDC::DrawEllipse( long x, long y, long width, long height )
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ 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 ) ;
+ };
+}
+
+// ----------------------------------- spline code ----------------------------------------
+
+static void wx_quadratic_spline(double a1, double b1, double a2, double b2,
+ double a3, double b3, double a4, double b4);
+static void wx_clear_stack(void);
+static int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
+ double *y3, double *x4, double *y4);
+static void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
+ double x4, double y4);
+static bool wx_spline_add_point(double x, double y);
+static void wx_spline_draw_point_array(wxDC *dc);
+
+static wxList wx_spline_point_list;
+
+#define half(z1, z2) ((z1+z2)/2.0)
+#define THRESHOLD 5
+
+/* iterative version */
+
+static void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
+ double b4)
+{
+ register double xmid, ymid;
+ double x1, y1, x2, y2, x3, y3, x4, y4;
+
+ wx_clear_stack();
+ wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
+
+ while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
+ xmid = (double)half(x2, x3);
+ ymid = (double)half(y2, y3);
+ if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
+ fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
+ wx_spline_add_point( x1, y1 );
+ wx_spline_add_point( xmid, ymid );
+ } else {
+ wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
+ (double)half(x3, x4), (double)half(y3, y4), x4, y4);
+ wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
+ (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
+ }
+ }
+}
+
+/* utilities used by spline drawing routines */
+
+typedef struct wx_spline_stack_struct {
+ double x1, y1, x2, y2, x3, y3, x4, y4;
+} Stack;
+
+#define SPLINE_STACK_DEPTH 20
+static Stack wx_spline_stack[SPLINE_STACK_DEPTH];
+static Stack *wx_stack_top;
+static int wx_stack_count;
+
+static void wx_clear_stack(void)
+{
+ wx_stack_top = wx_spline_stack;
+ wx_stack_count = 0;
+}
+
+static void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
+{
+ wx_stack_top->x1 = x1;
+ wx_stack_top->y1 = y1;
+ wx_stack_top->x2 = x2;
+ wx_stack_top->y2 = y2;
+ wx_stack_top->x3 = x3;
+ wx_stack_top->y3 = y3;
+ wx_stack_top->x4 = x4;
+ wx_stack_top->y4 = y4;
+ wx_stack_top++;
+ wx_stack_count++;
+}
+
+static int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
+ double *x3, double *y3, double *x4, double *y4)
+{
+ if (wx_stack_count == 0)
+ return (0);
+ wx_stack_top--;
+ wx_stack_count--;
+ *x1 = wx_stack_top->x1;
+ *y1 = wx_stack_top->y1;
+ *x2 = wx_stack_top->x2;
+ *y2 = wx_stack_top->y2;
+ *x3 = wx_stack_top->x3;
+ *y3 = wx_stack_top->y3;
+ *x4 = wx_stack_top->x4;
+ *y4 = wx_stack_top->y4;
+ return (1);
+}
+
+static bool wx_spline_add_point(double x, double y)
+{
+ wxPoint *point = new wxPoint ;
+ point->x = (int) x;
+ point->y = (int) y;
+ wx_spline_point_list.Append((wxObject*)point);
+ return TRUE;
+}
+
+static void wx_spline_draw_point_array(wxDC *dc)
+{
+ dc->DrawLines(&wx_spline_point_list, 0, 0 );
+ wxNode *node = wx_spline_point_list.First();
+ while (node)
+ {
+ wxPoint *point = (wxPoint *)node->Data();
+ delete point;
+ delete node;
+ node = wx_spline_point_list.First();
+ }
+}
+
+void wxDC::DrawSpline( wxList *points )
+{
+ wxPoint *p;
+ double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
+ double x1, y1, x2, y2;
+
+ wxNode *node = points->First();
+ p = (wxPoint *)node->Data();
+
+ x1 = p->x;
+ y1 = p->y;
+
+ node = node->Next();
+ p = (wxPoint *)node->Data();
+
+ x2 = p->x;
+ y2 = p->y;
+ cx1 = (double)((x1 + x2) / 2);
+ cy1 = (double)((y1 + y2) / 2);
+ cx2 = (double)((cx1 + x2) / 2);
+ cy2 = (double)((cy1 + y2) / 2);
+
+ wx_spline_add_point(x1, y1);
+
+ while ((node = node->Next()) != NULL)
+ {
+ p = (wxPoint *)node->Data();
+ x1 = x2;
+ y1 = y2;
+ x2 = p->x;
+ y2 = p->y;
+ cx4 = (double)(x1 + x2) / 2;
+ cy4 = (double)(y1 + y2) / 2;
+ cx3 = (double)(x1 + cx4) / 2;
+ cy3 = (double)(y1 + cy4) / 2;
+
+ wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
+
+ cx1 = cx4;
+ cy1 = cy4;
+ cx2 = (double)(cx1 + x2) / 2;
+ cy2 = (double)(cy1 + y2) / 2;
+ }
+
+ wx_spline_add_point( cx1, cy1 );
+ wx_spline_add_point( x2, y2 );
+
+ wx_spline_draw_point_array( this );
+}
+
+
+
+bool wxDC::CanDrawBitmap(void) const
+{
+ return true ;
+}
+
+
+bool wxDC::Blit( long xdest, long ydest, long width, long height,
+ wxDC *source, long xsrc, long ysrc, int logical_func , bool useMask )
+{
+ if (!Ok()) return FALSE;
+ MacVerifySetup() ;
+
+ CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
+ PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
+ RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
+ RGBColor black = { 0,0,0} ;
+ RGBForeColor( &m_textForegroundColour.GetPixel() ) ;
+ RGBBackColor( &m_textBackgroundColour.GetPixel() ) ;
+
+ 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( &GrafPtr( sourcePort )->portBits , &GrafPtr( source->m_macMask )->portBits , &GrafPtr( m_macPort )->portBits ,
+ &srcrect, &srcrect , &dstrect ) ;
+ UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ;
+ }
+ }
+ else
+ {
+ CopyBits( &GrafPtr( sourcePort )->portBits , &GrafPtr( m_macPort )->portBits ,
+ &srcrect, &dstrect, mode, NULL ) ;
+ }
+ UnlockPixels( bmappixels ) ;
+ }
+
+ m_macPenInstalled = false ;
+ m_macBrushInstalled = false ;
+ m_macFontInstalled = false ;
+
+ return TRUE;
+}
+
+void wxDC::DrawText( const wxString &string, long x, long y, bool use16)
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ 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( string ) ;
+ text = macText ;
+ length = macText.Length() ;
+ }
+ else
+ {
+ text = string ;
+ length = string.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(void) const
+{
+ if ( !Ok() )
+ return false ;
+
+ return true ;
+}
+
+void wxDC::GetTextExtent( const wxString &string, long *width, long *height,
+ long *descent, long *externalLeading ,
+ wxFont *theFont , bool use16 ) const
+{
+ if (!Ok())
+ return;
+
+ MacVerifySetup() ;
+
+ wxFont formerFont = m_font ;
+
+ if ( theFont )
+ {
+ wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
+
+ if ( font )
+ {
+ long yy1 = YLOG2DEV(0);
+ long yy2 = YLOG2DEV(font->m_macFontSize);
+
+ ::TextFont( font->m_macFontNum ) ;
+ ::TextSize( abs( yy2-yy1) ) ;
+ ::TextFace( font->m_macFontStyle ) ;
+ }
+ }
+ else
+ {
+ MacInstallFont() ;
+ }
+
+ FontInfo fi ;
+ ::GetFontInfo( &fi ) ;
+
+ *height = fi.descent + fi.ascent ;
+ *descent = fi.descent ;
+ *externalLeading = 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 ;
+ *width = 0 ;
+
+ while( i < length )
+ {
+ if( text[i] == 13 || text[i] == 10)
+ {
+ *height += fi.descent + fi.ascent + fi.leading;
+ curwidth = ::TextWidth( text , laststop , i - laststop ) ;
+ if ( curwidth > *width )
+ *width = curwidth ;
+ laststop = i+1 ;
+ }
+ i++ ;
+ }
+
+ curwidth = ::TextWidth( text , laststop , i - laststop ) ;
+ if ( curwidth > *width )
+ *width = curwidth ;
+
+ if ( theFont )
+ {
+ m_macFontInstalled = false ;
+ }
+}
+
+wxCoord wxDC::GetCharWidth(void) const
+{
+ if (!Ok())
+ return 1;
+
+ MacVerifySetup() ;
+
+ MacInstallFont() ;
+
+ FontInfo fi ;
+ ::GetFontInfo( &fi ) ;
+
+ return (fi.descent + fi.ascent) / 2 ;
+}
+
+wxCoord wxDC::GetCharHeight(void) const
+{
+ if (!Ok())
+ return 1;
+
+ MacVerifySetup() ;
+
+ MacInstallFont() ;
+
+ FontInfo fi ;
+ ::GetFontInfo( &fi ) ;
+
+ return fi.descent + fi.ascent ;
+}
+
+void wxDC::Clear(void)
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+ Rect rect = { -32767 , -32767 , 32767 , 32767 } ;
+
+ if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
+ {
+ MacInstallBrush() ;
+ ::EraseRect( &rect ) ;
+ };
+}
+
+void wxDC::MacInstallFont() const
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ if ( m_macFontInstalled )
+ return ;
+
+ wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
+
+ if ( font )
+ {
+ ::TextFont( font->m_macFontNum ) ;
+ ::TextSize( m_scaleY * font->m_macFontSize ) ;
+ ::TextFace( font->m_macFontStyle ) ;
+
+ m_macFontInstalled = true ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+
+ ::RGBForeColor(&m_textForegroundColour.GetPixel() );
+ ::RGBBackColor(&m_textBackgroundColour.GetPixel() );
+ }
+ else
+ {
+ short fontnum ;
+
+ GetFNum( "\pGeneva" , &fontnum ) ;
+ ::TextFont( fontnum ) ;
+ ::TextSize( 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 ;
+ ::RGBForeColor( &(m_textForegroundColour.GetPixel()) );
+ ::RGBBackColor(&m_textBackgroundColour.GetPixel() );
+ }
+
+
+ short mode = patCopy ;
+
+ // todo :
+
+ switch( m_logicalFunction )
+ {
+ case wxCOPY: // src
+ mode = patCopy ;
+ break ;
+ case wxINVERT: // NOT dst
+ ::PenPat(&qd.black);
+ 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);
+}
+
+void wxDC::MacInstallPen() const
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ if ( m_macPenInstalled )
+ return ;
+
+ ::RGBForeColor(&m_pen.GetColour().GetPixel() );
+ ::RGBBackColor(&m_backgroundBrush.GetColour().GetPixel() );
+
+ ::PenNormal() ;
+ int penWidth = m_pen.GetWidth();
+ ::PenSize(penWidth, penWidth);
+
+ int penStyle = m_pen.GetStyle();
+
+ if (penStyle == wxSOLID)
+ ::PenPat(&qd.black);
+ else if (IS_HATCH(penStyle))
+ {
+ Pattern pat ;
+ wxMacGetHatchPattern(penStyle, &pat);
+ ::PenPat(&pat);
+ }
+ else
+ {
+ ::PenPat(&qd.black);
+ }
+
+ short mode = patCopy ;
+
+ // todo :
+
+ switch( m_logicalFunction )
+ {
+ case wxCOPY: // src
+ mode = patCopy ;
+ break ;
+ case wxINVERT: // NOT dst
+ ::PenPat(&qd.black);
+ 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::MacInstallBrush() const
+{
+ if (!Ok())
+ return;
+ MacVerifySetup() ;
+
+ if ( m_macBrushInstalled )
+ return ;
+
+ // foreground
+
+ ::RGBForeColor(&m_brush.GetColour().GetPixel() );
+ ::RGBBackColor(&m_backgroundBrush.GetColour().GetPixel() );
+
+ int brushStyle = m_brush.GetStyle();
+ if (brushStyle == wxSOLID)
+ ::PenPat(&qd.black);
+ else if (IS_HATCH(brushStyle))
+ {
+ Pattern pat ;
+ wxMacGetHatchPattern(brushStyle, &pat);
+ ::PenPat(&pat);
+ }
+ else
+ {
+ ::PenPat(&qd.black);
+ }
+
+
+ // background
+
+ brushStyle = m_backgroundBrush.GetStyle();
+ if (brushStyle == wxSOLID)
+ ::BackPat(&qd.white);
+ else if (IS_HATCH(brushStyle))
+ {
+ Pattern pat ;
+ wxMacGetHatchPattern(brushStyle, &pat);
+ ::BackPat(&pat);
+ }
+ else
+ {
+ ::BackPat(&qd.white);
+ }
+
+ short mode = patCopy ;
+
+ // todo :
+
+ switch( m_logicalFunction )
+ {
+ case wxCOPY: // src
+ mode = patCopy ;
+ break ;
+ case wxINVERT: // NOT dst
+ ::PenPat(&qd.black);
+ 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 ;
+}
+
+
projects / wxWidgets.git / blobdiff