X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2f1ae4143271ae63a17e052a1a471d16e9cd8c44..0c1cc9483ecba053bc9a0983a4a8d48898e334f2:/src/mac/carbon/dc.cpp diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp index 1682209492..0121285568 100644 --- a/src/mac/carbon/dc.cpp +++ b/src/mac/carbon/dc.cpp @@ -1,1550 +1,14 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.cpp +// Name: src/mac/carbon/dc.cpp // Purpose: wxDC class -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "dc.h" -#endif +#include "wx/wxprec.h" -#include "wx/dc.h" -#include "wx/mac/uma.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 - -long wxDC::m_macCurrentPortId = 1 ; - -//----------------------------------------------------------------------------- -// wxDC -//----------------------------------------------------------------------------- - -wxDC::wxDC() -{ - m_ok = FALSE; - m_optimize = FALSE; - m_autoSetting = FALSE; - m_colour = TRUE; - m_clipping = FALSE; - - m_mm_to_pix_x = mm2pt; - m_mm_to_pix_y = mm2pt; - - m_logicalOriginX = 0; - m_logicalOriginY = 0; - m_deviceOriginX = 0; - m_deviceOriginY = 0; - 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_mappingMode = wxMM_TEXT; - m_needComputeScaleX = FALSE; - m_needComputeScaleY = FALSE; - - m_signX = 1; // default x-axis left to right - m_signY = 1; // default y-axis top down - - m_maxX = m_maxY = -100000; - m_minY = m_minY = 100000; - - m_logicalFunction = wxCOPY; -// m_textAlignment = wxALIGN_TOP_LEFT; - m_backgroundMode = wxTRANSPARENT; - - m_textForegroundColour = *wxBLACK; - m_textBackgroundColour = *wxWHITE; - m_pen = *wxBLACK_PEN; - m_font = *wxNORMAL_FONT; - m_brush = *wxTRANSPARENT_BRUSH; - 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_macPortHelper.IsCleared() ) - { - GrafPtr port ; - GetPort( &port ) ; - SetPort( m_macPortHelper.GetCurrentPort() ) ; - SetOrigin( 0 , 0 ) ; - SetPort( port ) ; - } - /* - if ( m_macPort ) - { - ::SetPort( m_macPort ) ; - ::SetOrigin( 0 , 0 ) ; - ::ClipRect( &m_macPort->portRect ) ; - ::PenNormal() ; - ::SetPort( m_macOrigPort ) ; - } - */ - ++m_macCurrentPortId ; -}; - -void wxDC::MacSetupPort() const -{ - AGAPortHelper* help = &m_macPortHelper ; - help->Setup( m_macPort ) ; - m_macPortId = ++m_macCurrentPortId ; - ::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v); - ::ClipRect(&m_macClipRect); - - m_macFontInstalled = false ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; -} - -void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) -{ - float scale = 1.0 ; - - 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 * scale , bmap->m_width * scale} ; - ::OffsetRect( &bitmaprect , xx1 , yy1 ) ; - ::DrawPicture( bmap->m_hPict , &bitmaprect ) ; - } - else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld ) - { - if ( bmap->m_hBitmap ) - { - GWorldPtr bmapworld = bmap->m_hBitmap ; - PixMapHandle bmappixels ; - RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; - RGBColor black = { 0,0,0} ; - RGBForeColor( &black ) ; - RGBBackColor( &white ) ; - - bmappixels = GetGWorldPixMap( bmapworld ) ; - if ( LockPixels(bmappixels) ) - { - Rect source , dest ; - source.top = 0 ; - source.left = 0 ; - source.right = bmap->m_width ; - source.bottom = bmap->m_height ; - dest.top = YLOG2DEV(y) ; - dest.left = XLOG2DEV(x) ; - dest.bottom = YLOG2DEV(y + bmap->m_height * scale) ; - dest.right = XLOG2DEV(x + bmap->m_width * scale ) ; - - if ( useMask && bmp.GetMask() ) - { - if ( LockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) ) - { - CopyMask( GetPortBitMapForCopyBits( bmapworld ) , GetPortBitMapForCopyBits( bmp.GetMask()->GetMaskBitmap( ) ) , - GetPortBitMapForCopyBits( m_macPort ) , - &source, &source , &dest ) ; - UnlockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) ; - } - } - else - CopyBits( GetPortBitMapForCopyBits( bmapworld ) , GetPortBitMapForCopyBits( m_macPort ), - &source, &dest, srcCopy, NULL ) ; - - UnlockPixels( bmappixels ) ; - } - m_macPenInstalled = false ; - m_macBrushInstalled = false ; - m_macFontInstalled = false ; - } - } - } - } -} - -void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) -{ - 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::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord 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::DoSetClippingRegionAsRegion( const wxRegion ®ion ) -{ - wxCHECK_RET( Ok(), wxT("invalid window dc") ); - - MacVerifySetup() ; - if (region.Empty()) - { - DestroyClippingRegion(); - return; - } - - wxCoord xx, yy, ww, hh; - region.GetBox( xx, yy, ww, hh ); - wxDC::DoSetClippingRegion( xx, yy, ww, hh ); -} - -void wxDC::DestroyClippingRegion(void) -{ - MacVerifySetup() ; - m_clipping = FALSE; -// Rect clip = { -32000 , -32000 , 32000 , 32000 } ; - ::ClipRect(&m_macClipRect); -}; - -void wxDC::DoGetSize( int* width, int* height ) const -{ - *width = m_maxX-m_minX; - *height = m_maxY-m_minY; -}; - -void wxDC::DoGetSizeMM( int* width, int* height ) const -{ - int w = 0; - int h = 0; - GetSize( &w, &h ); - *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) ); - *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) ); -}; - -void wxDC::SetTextForeground( const wxColour &col ) -{ - 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 wxMM_TWIPS: - SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y ); - break; - case wxMM_POINTS: - SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y ); - break; - case wxMM_METRIC: - SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); - break; - case wxMM_LOMETRIC: - SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 ); - break; - default: - case wxMM_TEXT: - SetLogicalScale( 1.0, 1.0 ); - break; - }; - if (mode != wxMM_TEXT) - { - m_needComputeScaleX = TRUE; - m_needComputeScaleY = TRUE; - }; -}; - -void wxDC::SetUserScale( double x, double y ) -{ - // allow negative ? -> no - m_userScaleX = x; - m_userScaleY = y; - ComputeScaleAndOrigin(); -}; - -void wxDC::SetLogicalScale( double x, double y ) -{ - // allow negative ? - m_logicalScaleX = x; - m_logicalScaleY = y; - ComputeScaleAndOrigin(); -}; - -void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) -{ - m_logicalOriginX = x * m_signX; // is this still correct ? - m_logicalOriginY = y * m_signY; - ComputeScaleAndOrigin(); -}; - -void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) -{ - m_externalDeviceOriginX = x; - m_externalDeviceOriginY = y; - ComputeScaleAndOrigin(); -}; -/* -void wxDC::SetInternalDeviceOrigin( long x, long y ) -{ - m_internalDeviceOriginX = x; - m_internalDeviceOriginY = y; - ComputeScaleAndOrigin(); -}; - -void wxDC::GetInternalDeviceOrigin( long *x, long *y ) -{ - if (x) *x = m_internalDeviceOriginX; - if (y) *y = m_internalDeviceOriginY; -}; -*/ -void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) -{ - m_signX = (xLeftRight ? 1 : -1); - m_signY = (yBottomUp ? -1 : 1); - ComputeScaleAndOrigin(); -}; -/* - -void wxDC::CalcBoundingBox( long x, long y ) -{ - if (x < m_minX) m_minX = x; - if (y < m_minY) m_minY = y; - if (x > m_maxX) m_maxX = x; - if (y > m_maxY) m_maxY = y; -}; -*/ -wxSize wxDC::GetPPI() const -{ - return wxSize(72, 72); -} - -int wxDC::GetDepth() const -{ - return wxDisplayDepth() ; -} - -void wxDC::ComputeScaleAndOrigin(void) -{ - // CMB: copy scale to see if it changes - double origScaleX = m_scaleX; - double origScaleY = m_scaleY; - - m_scaleX = m_logicalScaleX * m_userScaleX; - m_scaleY = m_logicalScaleY * m_userScaleY; - - m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX; - m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY; - - // CMB: if scale has changed call SetPen to recalulate the line width - if (m_scaleX != origScaleX || m_scaleY != origScaleY) - { - // TODO : set internal flags for recalc - } -}; - -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::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, - int style ) -{ -} - -bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const -{ - return true ; -} - -void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord 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::DoCrossHair( wxCoord x, wxCoord y ) -{ -} - -void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, - wxCoord x2, wxCoord y2, - wxCoord xc, wxCoord yc ) -{ -} - -void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, - double sa, double ea ) -{ -} - -void wxDC::DoDrawPoint( wxCoord x, wxCoord 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::DoDrawLines(int n, wxPoint points[], - wxCoord xoffset, wxCoord 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::DoDrawPolygon(int n, wxPoint points[], - wxCoord xoffset, wxCoord 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::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord 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::DoDrawRoundedRectangle(wxCoord x, wxCoord y, - wxCoord width, wxCoord 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::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord 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::DoDrawSpline(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::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, - wxDC *source, wxCoord xsrc, wxCoord 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( GetPortBitMapForCopyBits( sourcePort ) , GetPortBitMapForCopyBits( source->m_macMask ) , - GetPortBitMapForCopyBits( m_macPort ) , - &srcrect, &srcrect , &dstrect ) ; - UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ; - } - } - else - { - CopyBits( GetPortBitMapForCopyBits( sourcePort ) , GetPortBitMapForCopyBits( m_macPort ) , - &srcrect, &dstrect, mode, NULL ) ; - } - UnlockPixels( bmappixels ) ; - } - - m_macPenInstalled = false ; - m_macBrushInstalled = false ; - m_macFontInstalled = false ; - - return TRUE; -} - -void wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, - double angle) -{ -} -void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) -{ - 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( 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(void) const -{ - if ( !Ok() ) - return false ; - - return true ; -} - -void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height, - wxCoord *descent, wxCoord *externalLeading , - wxFont *theFont ) const -{ - if (!Ok()) - return; - - MacVerifySetup() ; - - 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 ; - } -} - -wxCoord wxDC::GetCharWidth(void) const -{ - if (!Ok()) - return 1; - - MacVerifySetup() ; - - MacInstallFont() ; - - FontInfo fi ; - ::GetFontInfo( &fi ) ; - - return YDEV2LOGREL((fi.descent + fi.ascent) / 2) ; -} - -wxCoord wxDC::GetCharHeight(void) const -{ - if (!Ok()) - return 1; - - MacVerifySetup() ; - - MacInstallFont() ; - - FontInfo fi ; - ::GetFontInfo( &fi ) ; - - return YDEV2LOGREL( 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 ; - Pattern blackColor ; - - 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(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); -} - -void wxDC::MacInstallPen() const -{ - if (!Ok()) - return; - MacVerifySetup() ; - - Pattern blackColor; - - 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(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::MacInstallBrush() const -{ - if (!Ok()) - return; - MacVerifySetup() ; - Pattern blackColor, whiteColor ; - if ( m_macBrushInstalled ) - return ; - - // foreground - - ::RGBForeColor(&m_brush.GetColour().GetPixel() ); - ::RGBBackColor(&m_backgroundBrush.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 - - brushStyle = m_backgroundBrush.GetStyle(); - if (brushStyle == wxSOLID) - ::BackPat(GetQDGlobalsWhite(&whiteColor)); - else if (IS_HATCH(brushStyle)) - { - Pattern pat ; - wxMacGetHatchPattern(brushStyle, &pat); - ::BackPat(&pat); - } - else - { - ::BackPat(GetQDGlobalsWhite(&whiteColor)); - } - - short mode = patCopy ; - - // todo : - - switch( m_logicalFunction ) - { - case wxCOPY: // src - mode = patCopy ; - break ; - case wxINVERT: // NOT dst - ::PenPat(GetQDGlobalsBlack(&blackColor)); - mode = patXor ; - break ; - case wxXOR: // src XOR dst - mode = patXor ; - break ; - case wxOR_REVERSE: // src OR (NOT dst) - mode = notPatOr ; - break ; - case wxSRC_INVERT: // (NOT src) - mode = notPatCopy ; - break ; - - // unsupported TODO - - case wxCLEAR: // 0 - case wxAND_REVERSE:// src AND (NOT dst) - case wxAND: // src AND dst - case wxAND_INVERT: // (NOT src) AND dst - case wxNO_OP: // dst - case wxNOR: // (NOT src) AND (NOT dst) - case wxEQUIV: // (NOT src) XOR dst - case wxOR_INVERT: // (NOT src) OR dst - case wxNAND: // (NOT src) OR (NOT dst) - case wxOR: // src OR dst - case wxSET: // 1 -// case wxSRC_OR: // source _bitmap_ OR destination -// case wxSRC_AND: // source _bitmap_ AND destination - break ; - } - ::PenMode( mode ) ; - m_macBrushInstalled = true ; - m_macPenInstalled = false ; - m_macFontInstalled = false ; -} - -// --------------------------------------------------------------------------- -// coordinates transformations -// --------------------------------------------------------------------------- - - -wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const -{ - return ((wxDC *)this)->XDEV2LOG(x); -} - -wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const -{ - return ((wxDC *)this)->YDEV2LOG(y); -} - -wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const -{ - return ((wxDC *)this)->XDEV2LOGREL(x); -} - -wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const -{ - return ((wxDC *)this)->YDEV2LOGREL(y); -} - -wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const -{ - return ((wxDC *)this)->XLOG2DEV(x); -} - -wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const -{ - return ((wxDC *)this)->YLOG2DEV(y); -} - -wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const -{ - return ((wxDC *)this)->XLOG2DEVREL(x); -} - -wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const -{ - return ((wxDC *)this)->YLOG2DEVREL(y); -} +// TODO REMOVE \ No newline at end of file