X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/76a5e5d21ee1a6230d777ce0209b2df4c6075f0f..0c1cc9483ecba053bc9a0983a4a8d48898e334f2:/src/mac/carbon/dc.cpp?ds=sidebyside diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp index 5e62998da3..0121285568 100644 --- a/src/mac/carbon/dc.cpp +++ b/src/mac/carbon/dc.cpp @@ -1,2064 +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/app.h" -#include "wx/mac/uma.h" -#include "wx/dcmemory.h" -#include "wx/region.h" -#include "wx/image.h" - -#include "wx/mac/private.h" - -#if __MSL__ >= 0x6000 -#include "math.h" -#endif - -#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__ -const double M_PI = 3.14159265358979 ; -#endif -const double RAD2DEG = 180.0 / M_PI; -const short kEmulatedMode = -1 ; -const short kUnsupportedMode = -2 ; - -#define wxMAC_EXPERIMENTAL_PATTERN 0 - -//----------------------------------------------------------------------------- -// 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 ) ; -void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) -{ - 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( (GrafPtr) dc->m_macPort ) -{ - wxASSERT( dc->Ok() ) ; - - dc->MacSetupPort(&m_ph) ; -} - -wxMacPortSetter::~wxMacPortSetter() -{ -} - -wxDC::~wxDC(void) -{ - DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ; - DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ; -} -void wxDC::MacSetupPort(wxMacPortStateHelper* help) const -{ - SetClip( (RgnHandle) m_macCurrentClipRgn); - - m_macFontInstalled = false ; - m_macBrushInstalled = false ; - m_macPenInstalled = false ; -} - -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) ; - - wxCoord xx = XLOG2DEVMAC(x); - wxCoord yy = YLOG2DEVMAC(y); - wxCoord w = bmp.GetWidth(); - wxCoord h = bmp.GetHeight(); - wxCoord ww = XLOG2DEVREL(w); - wxCoord hh = YLOG2DEVREL(h); - - // Set up drawing mode - short mode = (m_logicalFunction == wxCOPY ? srcCopy : - //m_logicalFunction == wxCLEAR ? WHITENESS : - //m_logicalFunction == wxSET ? BLACKNESS : - m_logicalFunction == wxINVERT ? hilite : - //m_logicalFunction == wxAND ? MERGECOPY : - m_logicalFunction == wxOR ? srcOr : - m_logicalFunction == wxSRC_INVERT ? notSrcCopy : - m_logicalFunction == wxXOR ? srcXor : - m_logicalFunction == wxOR_REVERSE ? notSrcOr : - //m_logicalFunction == wxAND_REVERSE ? SRCERASE : - //m_logicalFunction == wxSRC_OR ? srcOr : - //m_logicalFunction == wxSRC_AND ? SRCAND : - srcCopy ); - - if ( bmp.GetBitmapType() == kMacBitmapTypePict ) { - Rect bitmaprect = { 0 , 0 , hh, ww }; - ::OffsetRect( &bitmaprect, xx, yy ) ; - ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ; - } - else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld ) - { - GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() ); - PixMapHandle bmappixels ; - - // Set foreground and background colours (for bitmaps depth = 1) - if(bmp.GetDepth() == 1) - { - RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel()); - RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()); - RGBForeColor(&fore); - RGBBackColor(&back); - } - else - { - RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; - RGBColor black = { 0,0,0} ; - RGBForeColor( &black ) ; - RGBBackColor( &white ) ; - } - - bmappixels = GetGWorldPixMap( bmapworld ) ; - - wxCHECK_RET(LockPixels(bmappixels), - wxT("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(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())))) - { - CopyDeepMask - ( - GetPortBitMapForCopyBits(bmapworld), - GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())), - GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), - &source, &source, &dest, mode, NULL - ); - UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))); - } - } - else { - CopyBits( GetPortBitMapForCopyBits( bmapworld ), - GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), - &source, &dest, mode, NULL ) ; - } - UnlockPixels( bmappixels ) ; - } - else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon ) - { - Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ; - OffsetRect( &bitmaprect, xx, yy ) ; - 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")); - - 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( (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_clipY1 = wxMax( m_clipY1 , yy ); - m_clipX2 = wxMin( m_clipX2, (xx + ww)); - m_clipY2 = wxMin( m_clipY2, (yy + hh)); - } - else - { - m_clipping = TRUE; - m_clipX1 = xx; - m_clipY1 = yy; - m_clipX2 = xx + ww; - m_clipY2 = yy + hh; - } - -} -void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) -{ - wxCHECK_RET( Ok(), wxT("invalid window dc") ) ; - - wxMacPortSetter helper(this) ; - if (region.Empty()) - { - DestroyClippingRegion(); - return; - } - - 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( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ; - if ( xx != x || yy != y ) - { - OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ; - } - SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; - if( m_clipping ) - { - m_clipX1 = wxMax( m_clipX1 , xx ); - m_clipY1 = wxMax( m_clipY1 , yy ); - m_clipX2 = wxMin( m_clipX2, (xx + ww)); - m_clipY2 = wxMin( m_clipY2, (yy + hh)); - } - else - { - m_clipping = TRUE; - m_clipX1 = xx; - m_clipY1 = yy; - m_clipX2 = xx + ww; - m_clipY2 = yy + hh; - } - } - -} - -void wxDC::DestroyClippingRegion() -{ - wxMacPortSetter helper(this) ; - CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; - m_clipping = FALSE; -} -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 ) -{ - 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) - { - 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(); -} - -#if 0 -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; -} -#endif -void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) -{ - 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() ; -} - -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); - } -} -void wxDC::SetPalette( const wxPalette& palette ) -{ -} - -void wxDC::SetBackgroundMode( int mode ) -{ - m_backgroundMode = mode ; -} - -void wxDC::SetFont( const wxFont &font ) -{ - m_font = font; - m_macFontInstalled = false ; -} - -void wxDC::SetPen( const wxPen &pen ) -{ - 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 ; -} - -void wxDC::SetBackground( const wxBrush &brush ) -{ - 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 -{ - wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); - wxMacPortSetter 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); - - 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; - - wxCoord xx1 = XLOG2DEVMAC(x1) - offset; - wxCoord yy1 = YLOG2DEVMAC(y1) - offset; - wxCoord xx2 = XLOG2DEVMAC(x2) - offset; - wxCoord yy2 = YLOG2DEVMAC(y2) - offset; - - if ((m_pen.GetCap() == wxCAP_ROUND) && - (m_pen.GetWidth() <= 1)) - { - // Implement LAST_NOT for MAC at least for - // orthogonal lines. RR. - if (xx1 == xx2) - { - if (yy1 < yy2) - yy2--; - if (yy1 > yy2) - yy2++; - } - if (yy1 == yy2) - { - if (xx1 < xx2) - xx2--; - if (xx1 > xx2) - xx2++; - } - } - - ::MoveTo(xx1, yy1); - ::LineTo(xx2, yy2); - } -} - -void wxDC::DoCrossHair( wxCoord x, wxCoord y ) -{ - wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") ); - - if (m_pen.GetStyle() != wxTRANSPARENT) - { - int w = 0; - int h = 0; - GetSize( &w, &h ); - wxCoord xx = XLOG2DEVMAC(x); - wxCoord yy = YLOG2DEVMAC(y); - - MacInstallPen(); - ::MoveTo( XLOG2DEVMAC(0), yy ); - ::LineTo( XLOG2DEVMAC(w), yy ); - ::MoveTo( xx, YLOG2DEVMAC(0) ); - ::LineTo( xx, YLOG2DEVMAC(h) ); - } -} - -/* - * 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). - */ -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; -} - -void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, - wxCoord x2, wxCoord y2, - wxCoord xc, wxCoord yc ) -{ - wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC")); - - wxCoord xx1 = XLOG2DEVMAC(x1); - wxCoord yy1 = YLOG2DEVMAC(y1); - wxCoord xx2 = XLOG2DEVMAC(x2); - wxCoord yy2 = YLOG2DEVMAC(y2); - wxCoord xxc = XLOG2DEVMAC(xc); - wxCoord yyc = YLOG2DEVMAC(yc); - double dx = xx1 - xxc; - double dy = yy1 - yyc; - double radius = sqrt((double)(dx*dx+dy*dy)); - wxCoord rad = (wxCoord)radius; - double radius1, radius2; - - if (xx1 == xx2 && yy1 == yy2) - { - radius1 = 0.0; - radius2 = 360.0; - } - else if (radius == 0.0) - { - radius1 = radius2 = 0.0; - } - else - { - radius1 = (xx1 - xxc == 0) ? - (yy1 - yyc < 0) ? 90.0 : -90.0 : - -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG; - radius2 = (xx2 - xxc == 0) ? - (yy2 - yyc < 0) ? 90.0 : -90.0 : - -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG; - } - wxCoord alpha2 = wxCoord(radius2 - radius1); - wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1)); - 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); - } - if(m_pen.GetStyle() != wxTRANSPARENT) { - MacInstallPen(); - FrameArc(&r, alpha1, alpha2); - } -} - -void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, - double sa, double ea ) -{ - wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC")); - - Rect r; - double angle = sa - ea; // Order important Mac in opposite direction to wx - - wxCoord xx = XLOG2DEVMAC(x); - wxCoord yy = YLOG2DEVMAC(y); - wxCoord ww = m_signX * XLOG2DEVREL(w); - wxCoord hh = m_signY * YLOG2DEVREL(h); - - // handle -ve width and/or height - if (ww < 0) { ww = -ww; xx = xx - ww; } - if (hh < 0) { hh = -hh; yy = yy - hh; } - - sa = wxConvertWXangleToMACangle(sa); - - r.top = yy; - r.left = xx; - r.bottom = yy + hh; - r.right = xx + ww; - - if(m_brush.GetStyle() != wxTRANSPARENT) { - MacInstallBrush(); - PaintArc(&r, (short)sa, (short)angle); - } - if(m_pen.GetStyle() != wxTRANSPARENT) { - MacInstallPen(); - FrameArc(&r, (short)sa, (short)angle); - } -} - -void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) -{ - wxCHECK_RET(Ok(), wxT("Invalid DC")); - - wxMacPortSetter helper(this) ; - - if (m_pen.GetStyle() != wxTRANSPARENT) - { - MacInstallPen() ; - wxCoord xx1 = XLOG2DEVMAC(x); - wxCoord yy1 = YLOG2DEVMAC(y); - - ::MoveTo(xx1,yy1); - ::LineTo(xx1+1, yy1+1); - } -} - -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 ); - } -} - -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 && m_pen.GetStyle() == wxTRANSPARENT ) - return ; - - PolyHandle polygon = OpenPoly(); - - x1 = XLOG2DEVMAC(points[0].x + xoffset); - 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 ) ; - } -} - -void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, - 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) ) ; - } -} - -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 ) ; - } -} - - - -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, - wxCoord xsrcMask, wxCoord ysrcMask ) -{ - wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); - wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); - - if ( logical_func == wxNO_OP ) - return TRUE ; - - if (xsrcMask == -1 && ysrcMask == -1) - { - xsrcMask = xsrc; ysrcMask = ysrc; - } - - // 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 = srcOr ; // 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("unsupported blitting mode" ) - return FALSE ; - } - - CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ; - PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ; - if ( LockPixels(bmappixels) ) - { - wxMacPortSetter helper(this) ; - RGBColor tempColor ; - - if ( source->GetDepth() == 1 ) - { - RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ; - RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ; - } - else - { - // the modes need this, otherwise we'll end up having really nice colors... - RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; - RGBColor black = { 0,0,0} ; - RGBForeColor( &black ) ; - RGBBackColor( &white ) ; - } - - if ( useMask && source->m_macMask ) - { - if ( mode == srcCopy ) - { - if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ) - { - CopyMask( GetPortBitMapForCopyBits( sourcePort ) , - GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) , - GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , - &srcrect, &srcrect , &dstrect ) ; - UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; - } - } - else - { - RgnHandle clipRgn = NewRgn() ; - LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; - BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; - UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; - OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ; - if ( mode == kEmulatedMode ) - { - Pattern pat ; - ::PenPat(GetQDGlobalsBlack(&pat)); - if ( logical_func == wxSET ) - { - RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ; - ::RGBForeColor( &col ) ; - ::PaintRgn( clipRgn ) ; - } - else if ( logical_func == wxCLEAR ) - { - RGBColor col= { 0x0000, 0x0000, 0x0000 } ; - ::RGBForeColor( &col ) ; - ::PaintRgn( clipRgn ) ; - } - else if ( logical_func == wxINVERT ) - { - MacInvertRgn( clipRgn ) ; - } - else - { - for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y ) - { - for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x ) - { - Point dstPoint = { dstrect.top + y , dstrect.left + x } ; - Point srcPoint = { srcrect.top + y , srcrect.left + x } ; - if ( PtInRgn( dstPoint , clipRgn ) ) - { - RGBColor srcColor ; - 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 ) ; - } - } - } - // wxFAIL_MSG("unimplemented emulated mode") ; - } - } - else - { - if ( invertDestinationFirst ) - { - MacInvertRgn( clipRgn ) ; - } - CopyBits( GetPortBitMapForCopyBits( sourcePort ) , - GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , - &srcrect, &dstrect, mode, clipRgn ) ; - } - DisposeRgn( clipRgn ) ; - } - } - else - { - if ( mode == kEmulatedMode ) - { - CopyBits( GetPortBitMapForCopyBits( sourcePort ) , - GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , - &srcrect, &dstrect, mode, NULL ) ; - } - else - { - Pattern pat ; - ::PenPat(GetQDGlobalsBlack(&pat)); - if ( logical_func == wxSET ) - { - RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ; - ::RGBForeColor( &col ) ; - } - else - { - RGBColor col= { 0x0000, 0x0000, 0x0000 } ; - ::RGBForeColor( &col ) ; - } - ::PaintRect( &dstrect ) ; - } - } - 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) -{ - wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") ); - - if (angle == 0.0) - { - DrawText(text, 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 = MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ); - RGBColor colBack = MAC_WXCOLORREF( 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++ ) - { - // 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) ) - { - SetCPixel(XLOG2DEVMAC(x + dstX), YLOG2DEVMAC(y + dstY), - textPixel ? &colText : &colBack); - } - } - } - - // 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)); - } -#endif // 0 - - // update the bounding box - CalcBoundingBox(x + minX, y + minY); - CalcBoundingBox(x + maxX, y + maxY); -} -void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) -{ - 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 ; - } -} - -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) ; -} - -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 ); -} - -void wxDC::Clear(void) -{ - wxCHECK_RET(Ok(), wxT("Invalid DC")); - wxMacPortSetter helper(this) ; - Rect rect = { -32767 , -32767 , 32767 , 32767 } ; - - if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) - { - 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 = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()); - RGBColor backcolor = MAC_WXCOLORREF( 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 = 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 ; - - // 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) -{ - // we have our own pattern list now - int thePatListID = 128; - int theIndex; - switch(hatchStyle) - { - case wxBDIAGONAL_HATCH: - theIndex = 2; - break; - case wxFDIAGONAL_HATCH: - theIndex = 3; - break; - case wxCROSS_HATCH: - theIndex = 4; - break; - case wxHORIZONTAL_HATCH: - theIndex = 5; - break; - case wxVERTICAL_HATCH: - theIndex = 6; - break; - case wxCROSSDIAG_HATCH: - theIndex = 7; - break; - default: - theIndex = 1; // solid pattern - break; - } - GetIndPattern( pattern, thePatListID, theIndex); -} - -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 = 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 - { - Pattern pat = *GetQDGlobalsBlack(&blackColor) ; - switch( penStyle ) - { - case wxDOT : - for ( int i = 0 ; i < 8 ; ++i ) - { - pat.pat[i] = 0xCC ; - } - break ; - case wxLONG_DASH : - for ( int i = 0 ; i < 8 ; ++i ) - { - pat.pat[i] = 0xFE ; - } - break ; - case wxSHORT_DASH : - for ( int i = 0 ; i < 8 ; ++i ) - { - pat.pat[i] = 0xEE ; - } - break ; - case wxDOT_DASH : - for ( int i = 0 ; i < 8 ; ++i ) - { - pat.pat[i] = 0x6F ; - } - break ; - case wxUSER_DASH : - { - wxDash* dash ; - int number = m_pen.GetDashes(&dash) ; - // right now we don't allocate larger pixmaps - for ( int i = 0 ; i < 8 ; ++i ) - { - pat.pat[i] = dash[0] ; - } - } - break ; - } - ::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 ; - - // 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 ) -{ - Pattern whiteColor ; - switch( background.MacGetBrushKind() ) - { - case kwxMacBrushTheme : - { - ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ; - break ; - } - case kwxMacBrushThemeBackground : - { - Rect extent ; - ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ; - ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ; - break ; - } - case kwxMacBrushColour : - { - ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) ); - int brushStyle = background.GetStyle(); - if (brushStyle == wxSOLID) - ::BackPat(GetQDGlobalsWhite(&whiteColor)); - else if (IS_HATCH(brushStyle)) - { - Pattern pat ; - wxMacGetHatchPattern(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 - - bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ; - - ::RGBForeColor( &MAC_WXCOLORREF( 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 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 ) - { - ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.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 ; - - if( width == 8 && height == 8 ) - { - Pattern pat ; - for ( int i = 0 ; i < 8 ; ++i ) - { - pat.pat[i] = gwbits[i*alignment+0] ; - } - UnlockPixels( GetGWorldPixMap( gw ) ) ; - ::PenPat( &pat ) ; - } - else - { - #if wxMAC_EXPERIMENTAL_PATTERN - // 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; - 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); -#endif - } - } - else - { - } - UnlockPixels( gwpixmaphandle ) ; - } - else - { - ::PenPat(GetQDGlobalsBlack(&blackColor)); - } - - if ( !backgroundTransparent ) - ::RGBBackColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ) ; - - 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 ; - - // 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