X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e306597309a120f2ae91385c731a5cb2722c52aa..72582399ed717e47bf5dbc7f334dcc0887b4cb99:/src/mac/carbon/dc.cpp diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp index 2c1c613595..fe34b61a97 100644 --- a/src/mac/carbon/dc.cpp +++ b/src/mac/carbon/dc.cpp @@ -30,6 +30,8 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) #define mm2pt 2.83464566929 #define pt2mm 0.352777777778 +long wxDC::m_macCurrentPortId = 1 ; + //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- @@ -83,14 +85,136 @@ wxDC::wxDC(void) m_backgroundBrush = *wxWHITE_BRUSH; // m_palette = wxAPP_COLOURMAP; + m_macPort = 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 ) ; + // RGBForeColor( &m_textForegroundColour.GetPixel() ) ; + // RGBBackColor( &m_textBackgroundColour.GetPixel() ) ; + + 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 ) ; + // ::ClipRect(&m_macClipRect); + CopyBits( &GrafPtr( bmapworld )->portBits , &GrafPtr( m_macPort )->portBits , + &source, &dest, srcCopy, NULL ) ; + /* + if ( m_clipping ) + { + long x1 = XLOG2DEV(m_clipX1); + long y1 = YLOG2DEV(m_clipY1); + long x2 = XLOG2DEV(m_clipX2); + long y2 = YLOG2DEV(m_clipY2); + + Rect clip = { y1 , x1 , y2 , x2 } ; + ::ClipRect(&clip); + } + */ + 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 ) @@ -155,16 +279,41 @@ void wxDC::DrawSpline( int n, wxPoint points[] ) void wxDC::SetClippingRegion( long x, long y, long width, long 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::DestroyClippingRegion(void) { + MacVerifySetup() ; m_clipping = FALSE; +// Rect clip = { -32000 , -32000 , 32000 , 32000 } ; + ::ClipRect(&m_macClipRect); }; void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const @@ -199,12 +348,14 @@ void wxDC::SetTextForeground( const wxColour &col ) { 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 ) @@ -383,3 +534,1044 @@ void wxDC::ComputeScaleAndOrigin(void) } }; +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( &black ) ; +// RGBBackColor( &white ) ; + 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 ) ; +// ::ClipRect(&m_macClipRect); + CopyBits( &GrafPtr( sourcePort )->portBits , &GrafPtr( m_macPort )->portBits , + &srcrect, &dstrect, srcCopy, NULL ) ; +/* + if ( m_clipping ) + { + long x1 = XLOG2DEV(m_clipX1); + long y1 = YLOG2DEV(m_clipY1); + long x2 = XLOG2DEV(m_clipX2); + long y2 = YLOG2DEV(m_clipY2); + + Rect clip = { y1 , x1 , y2 , x2 } ; + ::ClipRect(&clip); + } +*/ + 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 ; + } +} + +long wxDC::GetCharWidth(void) +{ + if (!Ok()) + return 1; + + MacVerifySetup() ; + + MacInstallFont() ; + + FontInfo fi ; + ::GetFontInfo( &fi ) ; + + return (fi.descent + fi.ascent) / 2 ; +} + +long wxDC::GetCharHeight(void) +{ + 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 ; +} + +