X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/mac/carbon/dcclient.cpp diff --git a/src/mac/carbon/dcclient.cpp b/src/mac/carbon/dcclient.cpp index 925d9609ee..39d21a8af1 100644 --- a/src/mac/carbon/dcclient.cpp +++ b/src/mac/carbon/dcclient.cpp @@ -1,635 +1,203 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcclient.cpp -// Purpose: wxClientDC class -// Author: AUTHOR +// Name: src/mac/carbon/dcclient.cpp +// Purpose: wxClientDCImpl class +// 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 "dcclient.h" -#endif +#include "wx/wxprec.h" #include "wx/dcclient.h" -#include "wx/dcmemory.h" -#include "wx/region.h" -#include -//----------------------------------------------------------------------------- -// constants -//----------------------------------------------------------------------------- +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/window.h" + #include "wx/dcmemory.h" + #include "wx/settings.h" + #include "wx/toplevel.h" + #include "wx/math.h" + #include "wx/region.h" +#endif -#define RAD2DEG 57.2957795131 +#include "wx/graphics.h" +#include "wx/rawbmp.h" +#include "wx/mac/private.h" //----------------------------------------------------------------------------- -// wxPaintDC +// wxWindowDCImpl //----------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) -IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) -IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC) -#endif - -/* - * wxWindowDC - */ - -wxWindowDC::wxWindowDC(void) -{ -}; - -wxWindowDC::wxWindowDC( wxWindow *window ) -{ -}; - -wxWindowDC::~wxWindowDC(void) -{ -}; - -void wxWindowDC::FloodFill( long WXUNUSED(x1), long WXUNUSED(y1), - const wxColour& WXUNUSED(col), int WXUNUSED(style) ) -{ -}; - -bool wxWindowDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const -{ - return FALSE; -}; - -void wxWindowDC::DrawLine( long x1, long y1, long x2, long y2 ) -{ - if (!Ok()) return; - -}; - -void wxWindowDC::CrossHair( long x, long y ) -{ - if (!Ok()) return; - -}; - -void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) -{ - if (!Ok()) return; - - long xx1 = XLOG2DEV(x1); - long yy1 = YLOG2DEV(y1); - long xx2 = XLOG2DEV(x2); - long yy2 = YLOG2DEV(y2); - long xxc = XLOG2DEV((long)xc); - long yyc = YLOG2DEV((long)yc); - double dx = xx1 - xxc; - double dy = yy1 - yyc; - double radius = sqrt(dx*dx+dy*dy); - long r = (long)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; - }; - long alpha1 = long(radius1 * 64.0); - long alpha2 = long((radius2 - radius1) * 64.0); - while (alpha2 <= 0) alpha2 += 360*64; - while (alpha1 > 360*64) alpha1 -= 360*64; - - if (m_brush.GetStyle() != wxTRANSPARENT) {}; - - if (m_pen.GetStyle() != wxTRANSPARENT) {}; - -}; - -void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) -{ - if (!Ok()) return; - - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long hh = m_signY * YLOG2DEVREL(height); - - // CMB: handle -ve width and/or height - if (ww < 0) { ww = -ww; xx = xx - ww; } - if (hh < 0) { hh = -hh; yy = yy - hh; } - - long start = long(sa * 64.0); - long end = long(ea * 64.0); - if (m_brush.GetStyle() != wxTRANSPARENT) {}; - - if (m_pen.GetStyle() != wxTRANSPARENT) {}; -}; - -void wxWindowDC::DrawPoint( long x, long y ) -{ - if (!Ok()) return; - - if (m_pen.GetStyle() != wxTRANSPARENT) {}; -}; - -void wxWindowDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset ) -{ - if (!Ok()) return; - - if (m_pen.GetStyle() == wxTRANSPARENT) return; - - for (int i = 0; i < n-1; i++) - { - long x1 = XLOG2DEV(points[i].x + xoffset); - long x2 = XLOG2DEV(points[i+1].x + xoffset); - long y1 = YLOG2DEV(points[i].y + yoffset); // oh, what a waste - long y2 = YLOG2DEV(points[i+1].y + yoffset); - }; -}; - -void wxWindowDC::DrawLines( wxList *points, long xoffset, long yoffset ) -{ - if (!Ok()) return; - - if (m_pen.GetStyle() == wxTRANSPARENT) return; - - wxNode *node = points->First(); - while (node->Next()) - { - wxPoint *point = (wxPoint*)node->Data(); - wxPoint *npoint = (wxPoint*)node->Next()->Data(); - long x1 = XLOG2DEV(point->x + xoffset); - long x2 = XLOG2DEV(npoint->x + xoffset); - long y1 = YLOG2DEV(point->y + yoffset); // and again... - long y2 = YLOG2DEV(npoint->y + yoffset); - node = node->Next(); - }; -}; - -void wxWindowDC::DrawPolygon( int WXUNUSED(n), wxPoint WXUNUSED(points)[], - long WXUNUSED(xoffset), long WXUNUSED(yoffset), int WXUNUSED(fillStyle) ) -{ - if (!Ok()) return; -}; +IMPLEMENT_ABSTRACT_CLASS(wxWindowDCImpl, wxGCDCImpl) -void wxWindowDC::DrawPolygon( wxList *WXUNUSED(lines), long WXUNUSED(xoffset), - long WXUNUSED(yoffset), int WXUNUSED(fillStyle) ) +wxWindowDCImpl::wxWindowDCImpl( wxDC *owner ) + : wxGCDCImpl( owner ) { - if (!Ok()) return; -}; + m_release = false; +} -void wxWindowDC::DrawRectangle( long x, long y, long width, long height ) +wxWindowDCImpl::wxWindowDCImpl( wxDC *owner, wxWindow *window ) + : wxGCDCImpl( owner ) { - if (!Ok()) return; - - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long hh = m_signY * YLOG2DEVREL(height); + m_window = window; - // 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; } + wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ; + if (!rootwindow) + return; - if (m_brush.GetStyle() != wxTRANSPARENT) {}; - - if (m_pen.GetStyle() != wxTRANSPARENT) {}; -}; + m_ok = true ; -void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius ) -{ - if (!Ok()) return; - - 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); - long rr = XLOG2DEVREL((long)radius); - - // CMB: handle -ve width and/or height - if (ww < 0) { ww = -ww; xx = xx - ww; } - if (hh < 0) { hh = -hh; yy = yy - hh; } - - // CMB: if radius is zero use DrawRectangle() instead to avoid - // X drawing errors with small radii - if (rr == 0) - { - DrawRectangle( x, y, width, height ); - return; - } - - // CMB: draw nothing if transformed w or h is 0 - if (ww == 0 || hh == 0) return; - - // CMB: adjust size if outline is drawn otherwise the result is - // 1 pixel too wide and high - if (m_pen.GetStyle() != wxTRANSPARENT) - { - ww--; - hh--; - } - - // CMB: ensure dd is not larger than rectangle otherwise we - // get an hour glass shape - long dd = 2 * rr; - if (dd > ww) dd = ww; - if (dd > hh) dd = hh; - rr = dd / 2; - - if (m_brush.GetStyle() != wxTRANSPARENT) - { - }; - - if (m_pen.GetStyle() != wxTRANSPARENT) - { - }; -}; - -void wxWindowDC::DrawEllipse( long x, long y, long width, long height ) -{ - if (!Ok()) return; - - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long hh = m_signY * YLOG2DEVREL(height); - - // CMB: handle -ve width and/or height - if (ww < 0) { ww = -ww; xx = xx - ww; } - if (hh < 0) { hh = -hh; yy = yy - hh; } - - if (m_brush.GetStyle() != wxTRANSPARENT) {}; - - if (m_pen.GetStyle() != wxTRANSPARENT) {}; -}; - -bool wxWindowDC::CanDrawBitmap(void) const -{ - return TRUE; -}; - -void wxWindowDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask ) -{ - if (!Ok()) return; - - if (!icon.Ok()) return; - - int xx = XLOG2DEV(x); - int yy = YLOG2DEV(y); - -}; - -bool wxWindowDC::Blit( long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int WXUNUSED(logical_func), bool WXUNUSED(useMask) ) -{ - if (!Ok()) return FALSE; - - // CMB 20/5/98: add blitting of bitmaps - if (source->IsKindOf(CLASSINFO(wxMemoryDC))) - { - wxMemoryDC* srcDC = (wxMemoryDC*)source; - /* - GdkBitmap* bmap = srcDC->m_selected.GetBitmap(); - if (bmap) + m_window->GetSize( &m_width , &m_height); + CGContextRef cg = (CGContextRef) window->MacGetCGContextRef(); + m_release = false; + if ( cg == NULL ) { - gdk_draw_bitmap ( - m_window, - m_textGC, - bmap, - source->DeviceToLogicalX(xsrc), source->DeviceToLogicalY(ysrc), - XLOG2DEV(xdest), YLOG2DEV(ydest), - source->DeviceToLogicalXRel(width), source->DeviceToLogicalYRel(height) - ); - return TRUE; + SetGraphicsContext( wxGraphicsContext::Create( window ) ) ; } - */ - } - - return TRUE; -}; - -void wxWindowDC::DrawText( const wxString &text, long x, long y, bool -WXUNUSED(use16) ) -{ - if (!Ok()) return; - -}; - - - -bool wxWindowDC::CanGetTextExtent(void) const -{ - return TRUE; -}; + else + { + CGContextSaveGState( cg ); + m_release = true ; + // make sure the context is having its origin at the wx-window coordinates of the + // view (read at the top of window.cpp about the differences) + if ( window->MacGetLeftBorderSize() != 0 || window->MacGetTopBorderSize() != 0 ) + CGContextTranslateCTM( cg , -window->MacGetLeftBorderSize() , -window->MacGetTopBorderSize() ); + + SetGraphicsContext( wxGraphicsContext::CreateFromNative( cg ) ); + } + DoSetClippingRegion( 0 , 0 , m_width , m_height ) ; -void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *height, - long *WXUNUSED(descent), long *WXUNUSED(externalLeading), - wxFont *WXUNUSED(theFont), bool WXUNUSED(use16) ) -{ - if (!Ok()) return; - -}; + SetBackground(wxBrush(window->GetBackgroundColour(),wxSOLID)); -long wxWindowDC::GetCharWidth(void) -{ - if (!Ok()) return 0; - return 0; -}; + SetFont( window->GetFont() ) ; +} -long wxWindowDC::GetCharHeight(void) +wxWindowDCImpl::~wxWindowDCImpl() { - if (!Ok()) return 0; - return 0; -}; + if ( m_release ) + { + // this must not necessarily be the current context, we must restore the state of the + // cg we started with above (before the CGContextTranslateCTM call) + CGContextRef cg = (CGContextRef) m_window->MacGetCGContextRef(); + CGContextRestoreGState(cg); + } +} -void wxWindowDC::Clear(void) +void wxWindowDCImpl::DoGetSize( int* width, int* height ) const { - if (!Ok()) return; - -}; + if ( width ) + *width = m_width; + if ( height ) + *height = m_height; +} -void wxWindowDC::SetFont( const wxFont &font ) +wxBitmap wxWindowDCImpl::DoGetAsBitmap(const wxRect *subrect) const { - if (!Ok()) return; - - m_font = font; -}; + // wxScreenDC is derived from wxWindowDC, so a screen dc will + // call this method when a Blit is performed with it as a source. + if (!m_window) + return wxNullBitmap; -void wxWindowDC::SetPen( const wxPen &pen ) -{ - if (!Ok()) return; +#ifdef __LP64__ + return wxNullBitmap; +#else + ControlRef handle = (ControlRef) m_window->GetHandle(); + if ( !handle ) + return wxNullBitmap; + + HIRect rect; + CGImageRef image; + CGContextRef context; + void* data; - if (m_pen == pen) return; - - m_pen = pen; - - if (!m_pen.Ok()) return; -}; + size_t bytesPerRow; -void wxWindowDC::SetBrush( const wxBrush &brush ) -{ - if (!Ok()) return; - - if (m_brush == brush) return; - - m_brush = brush; - - if (!m_brush.Ok()) return; - -}; - -void wxWindowDC::SetBackground( const wxBrush &brush ) -{ - if (!Ok()) return; - - if (m_backgroundBrush == brush) return; - - m_backgroundBrush = brush; - - if (!m_backgroundBrush.Ok()) return; - -}; - -void wxWindowDC::SetLogicalFunction( int function ) -{ - if (m_logicalFunction == function) return; -}; + HIViewCreateOffscreenImage( handle, 0, &rect, &image); -void wxWindowDC::SetTextForeground( const wxColour &col ) -{ - if (!Ok()) return; - - if (m_textForegroundColour == col) return; - - m_textForegroundColour = col; - if (!m_textForegroundColour.Ok()) return; -}; - -void wxWindowDC::SetTextBackground( const wxColour &col ) -{ - if (!Ok()) return; - - if (m_textBackgroundColour == col) return; - - m_textBackgroundColour = col; - if (!m_textBackgroundColour.Ok()) return; -}; - -void wxWindowDC::SetBackgroundMode( int mode ) -{ - m_backgroundMode = mode; - if (m_brush.GetStyle() != wxSOLID && m_brush.GetStyle() != wxTRANSPARENT) - { - } -}; + int width = subrect != NULL ? subrect->width : (int)rect.size.width; + int height = subrect != NULL ? subrect->height : (int)rect.size.height ; -void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) ) -{ -}; + bytesPerRow = ( ( width * 8 * 4 + 7 ) / 8 ); -void wxWindowDC::SetClippingRegion( long x, long y, long width, long height ) -{ - wxDC::SetClippingRegion( x, y, width, height ); + data = calloc( 1, bytesPerRow * height ); + context = CGBitmapContextCreate( data, width, height, 8, bytesPerRow, CGColorSpaceCreateDeviceRGB(), kCGImageAlphaPremultipliedFirst ); - // TODO - -}; + if ( subrect ) + rect = CGRectOffset( rect, -subrect->x, -subrect->y ) ; + CGContextDrawImage( context, rect, image ); -void wxWindowDC::SetClippingRegion( const wxRegion& region ) -{ - wxRect box = region.GetBox(); + unsigned char* buffer = (unsigned char*) data; + wxBitmap bmp = wxBitmap(width, height, 32); + wxAlphaPixelData pixData(bmp, wxPoint(0,0), wxSize(width, height)); - wxDC::SetClippingRegion( box.x, box.y, box.width, box.height ); + wxAlphaPixelData::Iterator p(pixData); + for (int y=0; yGetClientAreaOrigin() ; + m_window->GetClientSize( &m_width , &m_height); + SetDeviceOrigin( origin.x, origin.y ); + DoSetClippingRegion( 0 , 0 , m_width , m_height ) ; } -void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4) +wxClientDCImpl::~wxClientDCImpl() { - 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++; } -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); -} +/* + * wxPaintDCImpl + */ -static bool wx_spline_add_point(double x, double y) +IMPLEMENT_ABSTRACT_CLASS(wxPaintDCImpl, wxWindowDCImpl) + +wxPaintDCImpl::wxPaintDCImpl( wxDC *owner ) + : wxWindowDCImpl( owner ) { - 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) +wxPaintDCImpl::wxPaintDCImpl( wxDC *owner, wxWindow *window ) : + wxWindowDCImpl( owner, window ) { - 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(); - } + wxPoint origin = window->GetClientAreaOrigin() ; + m_window->GetClientSize( &m_width , &m_height); + SetDeviceOrigin( origin.x, origin.y ); + DoSetClippingRegion( 0 , 0 , m_width , m_height ) ; } -void wxWindowDC::DrawSpline( wxList *points ) +wxPaintDCImpl::~wxPaintDCImpl() { - 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 ); -}; +}