X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/65f3f920ba3601249efdd84efc1a9299d80d1b4f..8a07956565ddccd1720abf4e510945593128d774:/src/os2/dc.cpp diff --git a/src/os2/dc.cpp b/src/os2/dc.cpp index 1a65b1804c..14d766ba38 100644 --- a/src/os2/dc.cpp +++ b/src/os2/dc.cpp @@ -30,9 +30,11 @@ #include +#include "wx/os2/dc.h" +#include "wx/os2/dcclient.h" #include "wx/os2/private.h" -IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) +IMPLEMENT_ABSTRACT_CLASS(wxPMDCImpl, wxDCImpl) // // wxWidgets uses the Microsoft convention that the origin is the UPPER left. @@ -156,8 +158,8 @@ int SetBkMode( // wxDCCacheEntry // --------------------------------------------------------------------------- -wxList wxDC::m_svBitmapCache; -wxList wxDC::m_svDCCache; +wxList wxPMDCImpl::m_svBitmapCache; +wxList wxPMDCImpl::m_svDCCache; wxDCCacheEntry::wxDCCacheEntry( WXHBITMAP hBitmap @@ -193,7 +195,7 @@ wxDCCacheEntry::~wxDCCacheEntry() ::GpiDestroyPS(m_hPS); } // end of wxDCCacheEntry::~wxDCCacheEntry -wxDCCacheEntry* wxDC::FindBitmapInCache( +wxDCCacheEntry* wxPMDCImpl::FindBitmapInCache( HPS hPS , int nWidth , int nHeight @@ -260,7 +262,7 @@ wxDCCacheEntry* wxDC::FindBitmapInCache( return pEntry; } // end of FindBitmapInCache -wxDCCacheEntry* wxDC::FindDCInCache( +wxDCCacheEntry* wxPMDCImpl::FindDCInCache( wxDCCacheEntry* pNotThis , HPS hPS ) @@ -289,23 +291,23 @@ wxDCCacheEntry* wxDC::FindDCInCache( ); AddToDCCache(pEntry); return pEntry; -} // end of wxDC::FindDCInCache +} // end of wxPMDCImpl::FindDCInCache -void wxDC::AddToBitmapCache( +void wxPMDCImpl::AddToBitmapCache( wxDCCacheEntry* pEntry ) { m_svBitmapCache.Append(pEntry); -} // end of wxDC::AddToBitmapCache +} // end of wxPMDCImpl::AddToBitmapCache -void wxDC::AddToDCCache( +void wxPMDCImpl::AddToDCCache( wxDCCacheEntry* pEntry ) { m_svDCCache.Append(pEntry); -} // end of wxDC::AddToDCCache +} // end of wxPMDCImpl::AddToDCCache -void wxDC::ClearCache() +void wxPMDCImpl::ClearCache() { m_svBitmapCache.DeleteContents(true); m_svBitmapCache.Clear(); @@ -313,14 +315,14 @@ void wxDC::ClearCache() m_svDCCache.DeleteContents(true); m_svDCCache.Clear(); m_svDCCache.DeleteContents(false); -} // end of wxDC::ClearCache +} // end of wxPMDCImpl::ClearCache // Clean up cache at app exit class wxDCModule : public wxModule { public: virtual bool OnInit() { return true; } - virtual void OnExit() { wxDC::ClearCache(); } + virtual void OnExit() { wxPMDCImpl::ClearCache(); } private: DECLARE_DYNAMIC_CLASS(wxDCModule) @@ -334,28 +336,14 @@ IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule) // wxDC // --------------------------------------------------------------------------- -wxDC::wxDC(void) +wxPMDCImpl::wxPMDCImpl( wxDC *owner, WXHDC hDC ) : + wxDCImpl( owner ) { - m_pCanvas = NULL; + Init(); + m_hDC = hDC; +} // end of wxPMDCImpl::wxPMDCImpl - m_hOldBitmap = 0; - m_hOldPen = 0; - m_hOldBrush = 0; - m_hOldFont = 0; - m_hOldPalette = 0; - - m_bOwnsDC = false; - m_hDC = 0; - m_hOldPS = NULL; - m_hPS = NULL; - m_bIsPaintTime = false; // True at Paint Time - - m_pen.SetColour(*wxBLACK); - m_brush.SetColour(*wxWHITE); - -} // end of wxDC::wxDC - -wxDC::~wxDC(void) +wxPMDCImpl::~wxPMDCImpl(void) { if ( m_hDC != 0 ) { @@ -384,12 +372,12 @@ wxDC::~wxDC(void) } } } -} // end of wxDC::~wxDC +} // end of wxPMDCImpl::~wxDC // This will select current objects out of the DC, // which is what you have to do before deleting the // DC. -void wxDC::SelectOldObjects( +void wxPMDCImpl::SelectOldObjects( WXHDC hPS ) { @@ -398,7 +386,7 @@ void wxDC::SelectOldObjects( if (m_hOldBitmap) { ::GpiSetBitmap(hPS, (HBITMAP) m_hOldBitmap); - if (m_vSelectedBitmap.Ok()) + if (m_vSelectedBitmap.IsOk()) { m_vSelectedBitmap.SetSelectedInto(NULL); } @@ -419,7 +407,7 @@ void wxDC::SelectOldObjects( m_font = wxNullFont; m_backgroundBrush = wxNullBrush; m_vSelectedBitmap = wxNullBitmap; -} // end of wxDC::SelectOldObjects +} // end of wxPMDCImpl::SelectOldObjects // --------------------------------------------------------------------------- // clipping @@ -437,7 +425,7 @@ void wxDC::SelectOldObjects( m_clipY2 = (wxCoord) YDEV2LOG(rect.yBottom); \ } -void wxDC::DoSetClippingRegion( +void wxPMDCImpl::DoSetClippingRegion( wxCoord vX , wxCoord vY , wxCoord vWidth @@ -454,9 +442,9 @@ void wxDC::DoSetClippingRegion( vRect.yBottom = vY; ::GpiIntersectClipRectangle(m_hPS, &vRect); DO_SET_CLIPPING_BOX() -} // end of wxDC::DoSetClippingRegion +} // end of wxPMDCImpl::DoSetClippingRegion -void wxDC::DoSetClippingRegionAsRegion( +void wxPMDCImpl::DoSetDeviceClippingRegion( const wxRegion& rRegion ) { @@ -469,9 +457,9 @@ void wxDC::DoSetClippingRegionAsRegion( ,&hRgnOld ); DO_SET_CLIPPING_BOX() -} // end of wxDC::DoSetClippingRegionAsRegion +} // end of wxPMDCImpl::DoSetDeviceClippingRegion -void wxDC::DestroyClippingRegion(void) +void wxPMDCImpl::DestroyClippingRegion(void) { if (m_clipping && m_hPS) { @@ -492,46 +480,46 @@ void wxDC::DestroyClippingRegion(void) ::GpiSetClipRegion(m_hPS, hRgn, &hRgnOld); } ResetClipping(); -} // end of wxDC::DestroyClippingRegion +} // end of wxPMDCImpl::DestroyClippingRegion // --------------------------------------------------------------------------- // query capabilities // --------------------------------------------------------------------------- -bool wxDC::CanDrawBitmap() const +bool wxPMDCImpl::CanDrawBitmap() const { return true; } -bool wxDC::CanGetTextExtent() const +bool wxPMDCImpl::CanGetTextExtent() const { LONG lTechnology = 0L; ::DevQueryCaps(GetHDC(), CAPS_TECHNOLOGY, 1L, &lTechnology); return (lTechnology == CAPS_TECH_RASTER_DISPLAY) || (lTechnology == CAPS_TECH_RASTER_PRINTER); -} // end of wxDC::CanGetTextExtent +} // end of wxPMDCImpl::CanGetTextExtent -int wxDC::GetDepth() const +int wxPMDCImpl::GetDepth() const { - LONG lArray[CAPS_COLOR_BITCOUNT]; + LONG lCapsColorBitcount; int nBitsPerPixel = 0; if(::DevQueryCaps( GetHDC() - ,CAPS_FAMILY ,CAPS_COLOR_BITCOUNT - ,lArray + ,1L + ,&lCapsColorBitcount )) { - nBitsPerPixel = (int)lArray[CAPS_COLOR_BITCOUNT]; + nBitsPerPixel = (int)lCapsColorBitcount; } return nBitsPerPixel; -} // end of wxDC::GetDepth +} // end of wxPMDCImpl::GetDepth // --------------------------------------------------------------------------- // drawing // --------------------------------------------------------------------------- -void wxDC::Clear() +void wxPMDCImpl::Clear() { // // If this is a canvas DC then just fill with the background color @@ -546,13 +534,13 @@ void wxDC::Clear() } else ::GpiErase(m_hPS); -} // end of wxDC::Clear +} // end of wxPMDCImpl::Clear -bool wxDC::DoFloodFill( +bool wxPMDCImpl::DoFloodFill( wxCoord vX , wxCoord vY , const wxColour& rCol -, int nStyle +, wxFloodFillStyle nStyle ) { POINTL vPtlPos; @@ -573,9 +561,9 @@ bool wxDC::DoFloodFill( bSuccess = true; return bSuccess; -} // end of wxDC::DoFloodFill +} // end of wxPMDCImpl::DoFloodFill -bool wxDC::DoGetPixel( +bool wxPMDCImpl::DoGetPixel( wxCoord vX , wxCoord vY , wxColour* pCol @@ -597,9 +585,9 @@ bool wxDC::DoGetPixel( ,GetBValue(lColor) ); return true; -} // end of wxDC::DoGetPixel +} // end of wxPMDCImpl::DoGetPixel -void wxDC::DoCrossHair( +void wxPMDCImpl::DoCrossHair( wxCoord vX , wxCoord vY ) @@ -631,9 +619,9 @@ void wxDC::DoCrossHair( ::GpiLine(m_hPS, &vPoint[3]); CalcBoundingBox(vX1, vY1); CalcBoundingBox(vX2, vY2); -} // end of wxDC::DoCrossHair +} // end of wxPMDCImpl::DoCrossHair -void wxDC::DoDrawLine( +void wxPMDCImpl::DoDrawLine( wxCoord vX1 , wxCoord vY1 , wxCoord vX2 @@ -656,7 +644,7 @@ void wxDC::DoDrawLine( } else { - if (m_vSelectedBitmap.Ok()) + if (m_vSelectedBitmap.IsOk()) { m_vRclPaint.yTop = m_vSelectedBitmap.GetHeight(); m_vRclPaint.xRight = m_vSelectedBitmap.GetWidth(); @@ -668,7 +656,7 @@ void wxDC::DoDrawLine( vPoint[0].y = vY1; vPoint[1].x = vX2; vPoint[1].y = vY2; - if (m_pen.Ok()) + if (m_pen.IsOk()) { vColor = m_pen.GetColour().GetPixel(); } @@ -677,7 +665,7 @@ void wxDC::DoDrawLine( ::GpiLine(m_hPS, &vPoint[1]); CalcBoundingBox(vX1, vY1); CalcBoundingBox(vX2, vY2); -} // end of wxDC::DoDrawLine +} // end of wxPMDCImpl::DoDrawLine ////////////////////////////////////////////////////////////////////////////// // Draws an arc of a circle, centred on (xc, yc), with starting point (x1, y1) @@ -685,7 +673,7 @@ void wxDC::DoDrawLine( // current brush for filling the shape. The arc is drawn in an anticlockwise // direction from the start point to the end point. ////////////////////////////////////////////////////////////////////////////// -void wxDC::DoDrawArc( +void wxPMDCImpl::DoDrawArc( wxCoord vX1 , wxCoord vY1 , wxCoord vX2 @@ -775,9 +763,9 @@ void wxDC::DoDrawArc( CalcBoundingBox( (wxCoord)(vXc + dRadius) ,(wxCoord)(vYc + dRadius) ); -} // end of wxDC::DoDrawArc +} // end of wxPMDCImpl::DoDrawArc -void wxDC::DoDrawCheckMark( +void wxPMDCImpl::DoDrawCheckMark( wxCoord vX1 , wxCoord vY1 , wxCoord vWidth @@ -824,9 +812,9 @@ void wxDC::DoDrawCheckMark( CalcBoundingBox( vX2 ,vY2 ); -} // end of wxDC::DoDrawCheckMark +} // end of wxPMDCImpl::DoDrawCheckMark -void wxDC::DoDrawPoint( +void wxPMDCImpl::DoDrawPoint( wxCoord vX , wxCoord vY ) @@ -834,7 +822,7 @@ void wxDC::DoDrawPoint( POINTL vPoint; COLORREF vColor = 0x00ffffff; - if (m_pen.Ok()) + if (m_pen.IsOk()) { vColor = m_pen.GetColour().GetPixel(); } @@ -845,13 +833,13 @@ void wxDC::DoDrawPoint( CalcBoundingBox( vX ,vY ); -} // end of wxDC::DoDrawPoint +} // end of wxPMDCImpl::DoDrawPoint -void wxDC::DoDrawPolygon( int n, +void wxPMDCImpl::DoDrawPolygon( int n, wxPoint vPoints[], wxCoord vXoffset, wxCoord vYoffset, - int nFillStyle ) + wxPolygonFillMode nFillStyle ) { ULONG ulCount = 1; // Number of polygons. POLYGON vPlgn; // polygon. @@ -911,9 +899,9 @@ void wxDC::DoDrawPolygon( int n, ::GpiMove(m_hPS, &vPlgn.aPointl[0]); lHits = ::GpiPolygons(m_hPS, ulCount, &vPlgn, flOptions, flModel); free(vPlgn.aPointl); -} // end of wxDC::DoDrawPolygon +} // end of wxPMDCImpl::DoDrawPolygon -void wxDC::DoDrawLines( +void wxPMDCImpl::DoDrawLines( int n , wxPoint vPoints[] , wxCoord vXoffset @@ -961,9 +949,9 @@ void wxDC::DoDrawLines( ::GpiLine(m_hPS, &vPoint); } } -} // end of wxDC::DoDrawLines +} // end of wxPMDCImpl::DoDrawLines -void wxDC::DoDrawRectangle( +void wxPMDCImpl::DoDrawRectangle( wxCoord vX , wxCoord vY , wxCoord vWidth @@ -986,7 +974,7 @@ void wxDC::DoDrawRectangle( vY = OS2Y(vY,vHeight); else { - if (m_vSelectedBitmap.Ok()) + if (m_vSelectedBitmap.IsOk()) { m_vRclPaint.yTop = m_vSelectedBitmap.GetHeight(); m_vRclPaint.xRight = m_vSelectedBitmap.GetWidth(); @@ -1050,9 +1038,9 @@ void wxDC::DoDrawRectangle( } CalcBoundingBox(vX, vY); CalcBoundingBox(vX2, vY2); -} // end of wxDC::DoDrawRectangle +} // end of wxPMDCImpl::DoDrawRectangle -void wxDC::DoDrawRoundedRectangle( +void wxPMDCImpl::DoDrawRoundedRectangle( wxCoord vX , wxCoord vY , wxCoord vWidth @@ -1076,7 +1064,7 @@ void wxDC::DoDrawRoundedRectangle( vY = OS2Y(vY,vHeight); else { - if (m_vSelectedBitmap.Ok()) + if (m_vSelectedBitmap.IsOk()) { m_vRclPaint.yTop = m_vSelectedBitmap.GetHeight(); m_vRclPaint.xRight = m_vSelectedBitmap.GetWidth(); @@ -1143,10 +1131,10 @@ void wxDC::DoDrawRoundedRectangle( CalcBoundingBox(vX, vY); CalcBoundingBox(vX2, vY2); -} // end of wxDC::DoDrawRoundedRectangle +} // end of wxPMDCImpl::DoDrawRoundedRectangle // Draw Ellipse within box (x,y) - (x+width, y+height) -void wxDC::DoDrawEllipse( +void wxPMDCImpl::DoDrawEllipse( wxCoord vX , wxCoord vY , wxCoord vWidth @@ -1186,9 +1174,9 @@ void wxDC::DoDrawEllipse( CalcBoundingBox(vX, vY); CalcBoundingBox(vX2, vY2); -} // end of wxDC::DoDrawEllipse +} // end of wxPMDCImpl::DoDrawEllipse -void wxDC::DoDrawEllipticArc( +void wxPMDCImpl::DoDrawEllipticArc( wxCoord vX , wxCoord vY , wxCoord vWidth @@ -1245,9 +1233,9 @@ void wxDC::DoDrawEllipticArc( CalcBoundingBox(vX, vY); CalcBoundingBox(vX2, vY2); -} // end of wxDC::DoDrawEllipticArc +} // end of wxPMDCImpl::DoDrawEllipticArc -void wxDC::DoDrawIcon( +void wxPMDCImpl::DoDrawIcon( const wxIcon& rIcon , wxCoord vX , wxCoord vY @@ -1270,9 +1258,9 @@ void wxDC::DoDrawIcon( } CalcBoundingBox(vX, vY); CalcBoundingBox(vX + rIcon.GetWidth(), vY + rIcon.GetHeight()); -} // end of wxDC::DoDrawIcon +} // end of wxPMDCImpl::DoDrawIcon -void wxDC::DoDrawBitmap( +void wxPMDCImpl::DoDrawBitmap( const wxBitmap& rBmp , wxCoord vX , wxCoord vY @@ -1365,13 +1353,13 @@ void wxDC::DoDrawBitmap( // // Need to get a background color for mask blitting // - if (IsKindOf(CLASSINFO(wxWindowDC))) + if (IsKindOf(CLASSINFO(wxWindowDCImpl))) { - wxWindowDC* pWindowDC = wxDynamicCast(this, wxWindowDC); + wxWindowDCImpl* pWindowDC = wxDynamicCast(this, wxWindowDCImpl); lColor = pWindowDC->m_pCanvas->GetBackgroundColour().GetPixel(); } - else if (GetBrush().Ok()) + else if (GetBrush().IsOk()) lColor = GetBrush().GetColour().GetPixel(); else lColor = m_textBackgroundColour.GetPixel(); @@ -1538,13 +1526,13 @@ void wxDC::DoDrawBitmap( ULONG lOldForeGround = ::GpiQueryColor((HPS)GetHPS()); ULONG lOldBackGround = ::GpiQueryBackColor((HPS)GetHPS()); - if (m_textForegroundColour.Ok()) + if (m_textForegroundColour.IsOk()) { ::GpiSetColor( (HPS)GetHPS() ,m_textForegroundColour.GetPixel() ); } - if (m_textBackgroundColour.Ok()) + if (m_textBackgroundColour.IsOk()) { ::GpiSetBackColor( (HPS)GetHPS() ,m_textBackgroundColour.GetPixel() @@ -1591,6 +1579,7 @@ void wxDC::DoDrawBitmap( { vError = ::WinGetLastError(vHabmain); sError = wxPMErrorToStr(vError); + delete [] pucBits; return; } if ((lScans = ::GpiQueryBitmapBits( hPS @@ -1602,6 +1591,7 @@ void wxDC::DoDrawBitmap( { vError = ::WinGetLastError(vHabmain); sError = wxPMErrorToStr(vError); + delete [] pucBits; return; } unsigned char cOldRedFore = (unsigned char)(lOldForeGround >> 16); @@ -1675,9 +1665,9 @@ void wxDC::DoDrawBitmap( ::GpiSetBackColor((HPS)GetHPS(), lOldBackGround); } } -} // end of wxDC::DoDrawBitmap +} // end of wxPMDCImpl::DoDrawBitmap -void wxDC::DoDrawText( +void wxPMDCImpl::DoDrawText( const wxString& rsText , wxCoord vX , wxCoord vY @@ -1692,11 +1682,11 @@ void wxDC::DoDrawText( ); CalcBoundingBox(vX, vY); - GetTextExtent(rsText, &vWidth, &vHeight); + GetOwner()->GetTextExtent(rsText, &vWidth, &vHeight); CalcBoundingBox((vX + vWidth), (vY + vHeight)); -} // end of wxDC::DoDrawText +} // end of wxPMDCImpl::DoDrawText -void wxDC::DrawAnyText( const wxString& rsText, +void wxPMDCImpl::DrawAnyText( const wxString& rsText, wxCoord vX, wxCoord vY ) { @@ -1713,14 +1703,14 @@ void wxDC::DrawAnyText( const wxString& rsText, // // Set text color attributes // - if (m_textForegroundColour.Ok()) + if (m_textForegroundColour.IsOk()) { SetTextColor( m_hPS ,(int)m_textForegroundColour.GetPixel() ); } - if (m_textBackgroundColour.Ok()) + if (m_textBackgroundColour.IsOk()) { nOldBackground = SetTextBkColor( m_hPS ,(int)m_textBackgroundColour.GetPixel() @@ -1729,10 +1719,10 @@ void wxDC::DrawAnyText( const wxString& rsText, SetBkMode( m_hPS ,m_backgroundMode ); - GetTextExtent( rsText - ,&vTextX - ,&vTextY - ); + GetOwner()->GetTextExtent( rsText + ,&vTextX + ,&vTextY + ); vPtlStart.x = vX; if (!(m_vRclPaint.yTop == 0 && m_vRclPaint.yBottom == 0 && @@ -1743,7 +1733,7 @@ void wxDC::DrawAnyText( const wxString& rsText, } else { - if (m_vSelectedBitmap.Ok()) + if (m_vSelectedBitmap.IsOk()) { m_vRclPaint.yTop = m_vSelectedBitmap.GetHeight(); m_vRclPaint.xRight = m_vSelectedBitmap.GetWidth(); @@ -1753,12 +1743,10 @@ void wxDC::DrawAnyText( const wxString& rsText, vPtlStart.y = vY; } - PCH pzStr = rsText.char_str(); - ::GpiMove(m_hPS, &vPtlStart); lHits = ::GpiCharString( m_hPS ,rsText.length() - ,pzStr + ,rsText.char_str() ); if (lHits != GPI_OK) { @@ -1770,7 +1758,7 @@ void wxDC::DrawAnyText( const wxString& rsText, // it never is set to anything else, but background should remain // transparent even if we just drew an opaque string) // - if (m_textBackgroundColour.Ok()) + if (m_textBackgroundColour.IsOk()) SetTextBkColor( m_hPS ,nOldBackground ); @@ -1779,7 +1767,7 @@ void wxDC::DrawAnyText( const wxString& rsText, ); } -void wxDC::DoDrawRotatedText( +void wxPMDCImpl::DoDrawRotatedText( const wxString& rsText , wxCoord vX , wxCoord vY @@ -1850,7 +1838,7 @@ void wxDC::DoDrawRotatedText( // set GDI objects // --------------------------------------------------------------------------- -void wxDC::DoSelectPalette( bool WXUNUSED(bRealize) ) +void wxPMDCImpl::DoSelectPalette( bool WXUNUSED(bRealize) ) { // // Set the old object temporarily, in case the assignment deletes an object @@ -1861,7 +1849,7 @@ void wxDC::DoSelectPalette( bool WXUNUSED(bRealize) ) m_hOldPalette = 0; } - if (m_palette.Ok()) + if (m_palette.IsOk()) { HPALETTE hOldPal; @@ -1869,9 +1857,9 @@ void wxDC::DoSelectPalette( bool WXUNUSED(bRealize) ) if (!m_hOldPalette) m_hOldPalette = (WXHPALETTE)hOldPal; } -} // end of wxDC::DoSelectPalette +} // end of wxPMDCImpl::DoSelectPalette -void wxDC::InitializePalette() +void wxPMDCImpl::InitializePalette() { if (wxDisplayDepth() <= 8 ) { @@ -1892,9 +1880,9 @@ void wxDC::InitializePalette() DoSelectPalette(); } } -} // end of wxDC::InitializePalette +} // end of wxPMDCImpl::InitializePalette -void wxDC::SetPalette( +void wxPMDCImpl::SetPalette( const wxPalette& rPalette ) { @@ -1903,7 +1891,7 @@ void wxDC::SetPalette( m_hOldFont = 0; } m_palette = rPalette; - if (!rPalette.Ok()) + if (!rPalette.IsOk()) { if (m_hOldFont) { @@ -1913,9 +1901,9 @@ void wxDC::SetPalette( HPALETTE hOldPal = ::GpiSelectPalette((HDC) m_hPS, (HPALETTE) m_palette.GetHPALETTE()); if (!m_hOldPalette) m_hOldPalette = (WXHPALETTE)hOldPal; -} // end of wxDC::SetPalette +} // end of wxPMDCImpl::SetPalette -void wxDC::SetFont( +void wxPMDCImpl::SetFont( const wxFont& rFont ) { @@ -1928,42 +1916,40 @@ void wxDC::SetFont( m_hOldFont = 0; } m_font = rFont; - if (!rFont.Ok()) + if (!rFont.IsOk()) { m_hOldFont = 0; } m_font.SetPS(m_hPS); // this will realize the font - if (m_font.Ok()) + if (m_font.IsOk()) { HFONT hFont = m_font.GetResourceHandle(); if (hFont == (HFONT) NULL) { - wxLogDebug(wxT("::SelectObject failed in wxDC::SetFont.")); + wxLogDebug(wxT("::SelectObject failed in wxPMDCImpl::SetFont.")); } if (!m_hOldFont) m_hOldFont = (WXHFONT) hFont; } -} // end of wxDC::SetFont +} // end of wxPMDCImpl::SetFont -void wxDC::SetPen( +void wxPMDCImpl::SetPen( const wxPen& rPen ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); - if (m_pen == rPen) return; m_pen = rPen; - if (!m_pen.Ok()) + if (!m_pen.IsOk()) return; if (m_hOldPen) m_hOldPen = 0L; m_pen = rPen; - if (!m_pen.Ok()) + if (!m_pen.IsOk()) { if (m_hOldPen) { @@ -1972,7 +1958,7 @@ void wxDC::SetPen( m_hOldPen = 0L; } - if (m_pen.Ok()) + if (m_pen.IsOk()) { if (m_pen.GetResourceHandle()) { @@ -1984,23 +1970,21 @@ void wxDC::SetPen( } } -void wxDC::SetBrush( +void wxPMDCImpl::SetBrush( const wxBrush& rBrush ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); - if (m_hOldBrush) m_hOldBrush = 0L; m_brush = rBrush; - if (!m_brush.Ok()) + if (!m_brush.IsOk()) if (m_brush == rBrush) return; - if (!m_brush.Ok()) + if (!m_brush.IsOk()) if (m_hOldBrush) m_hOldBrush = 0L; - if (!m_brush.Ok()) + if (!m_brush.IsOk()) { if (m_hOldBrush) { @@ -2009,7 +1993,7 @@ void wxDC::SetBrush( m_hOldBrush = 0L; } - if (m_brush.Ok()) + if (m_brush.IsOk()) { if (m_brush.GetResourceHandle()) { @@ -2018,30 +2002,30 @@ void wxDC::SetBrush( m_hOldBrush = (WXHWND)m_brush.GetPS(); } } -} // end of wxDC::SetBrush +} // end of wxPMDCImpl::SetBrush -void wxDC::SetBackground(const wxBrush& rBrush) +void wxPMDCImpl::SetBackground(const wxBrush& rBrush) { m_backgroundBrush = rBrush; - if (m_backgroundBrush.Ok()) + if (m_backgroundBrush.IsOk()) { (void)::GpiSetBackColor((HPS)m_hPS, m_backgroundBrush.GetColour().GetPixel()); } -} // end of wxDC::SetBackground +} // end of wxPMDCImpl::SetBackground -void wxDC::SetBackgroundMode(int nMode) +void wxPMDCImpl::SetBackgroundMode(int nMode) { m_backgroundMode = nMode; -} // end of wxDC::SetBackgroundMode +} // end of wxPMDCImpl::SetBackgroundMode -void wxDC::SetLogicalFunction(int nFunction) +void wxPMDCImpl::SetLogicalFunction(wxRasterOperationMode nFunction) { m_logicalFunction = nFunction; SetRop((WXHDC)m_hDC); -} // wxDC::SetLogicalFunction +} // wxPMDCImpl::SetLogicalFunction -void wxDC::SetRop(WXHDC hDC) +void wxPMDCImpl::SetRop(WXHDC hDC) { if (!hDC || m_logicalFunction < 0) return; @@ -2101,31 +2085,31 @@ void wxDC::SetRop(WXHDC hDC) break; } ::GpiSetMix((HPS)hDC, lCRop); -} // end of wxDC::SetRop +} // end of wxPMDCImpl::SetRop -bool wxDC::StartDoc( const wxString& WXUNUSED(rsMessage) ) +bool wxPMDCImpl::StartDoc( const wxString& WXUNUSED(rsMessage) ) { // We might be previewing, so return true to let it continue. return true; -} // end of wxDC::StartDoc +} // end of wxPMDCImpl::StartDoc -void wxDC::EndDoc() +void wxPMDCImpl::EndDoc() { -} // end of wxDC::EndDoc +} // end of wxPMDCImpl::EndDoc -void wxDC::StartPage() +void wxPMDCImpl::StartPage() { -} // end of wxDC::StartPage +} // end of wxPMDCImpl::StartPage -void wxDC::EndPage() +void wxPMDCImpl::EndPage() { -} // end of wxDC::EndPage +} // end of wxPMDCImpl::EndPage // --------------------------------------------------------------------------- // text metrics // --------------------------------------------------------------------------- -wxCoord wxDC::GetCharHeight() const +wxCoord wxPMDCImpl::GetCharHeight() const { FONTMETRICS vFM; // metrics structure @@ -2136,7 +2120,7 @@ wxCoord wxDC::GetCharHeight() const return YDEV2LOGREL(vFM.lXHeight); } -wxCoord wxDC::GetCharWidth() const +wxCoord wxPMDCImpl::GetCharWidth() const { FONTMETRICS vFM; // metrics structure @@ -2147,13 +2131,13 @@ wxCoord wxDC::GetCharWidth() const return XDEV2LOGREL(vFM.lAveCharWidth); } -void wxDC::DoGetTextExtent( +void wxPMDCImpl::DoGetTextExtent( const wxString& rsString , wxCoord* pvX , wxCoord* pvY , wxCoord* pvDescent , wxCoord* pvExternalLeading -, wxFont* pTheFont +, const wxFont* pTheFont ) const { POINTL avPoint[TXTBOX_COUNT]; @@ -2176,6 +2160,14 @@ void wxDC::DoGetTextExtent( // // In world coordinates. // + if (!m_hPS) + { + (void)wxMessageBox( wxT("wxWidgets core library") + ,"Using uninitialized DC for measuring text!\n" + ,wxICON_INFORMATION + ); + } + bRc = ::GpiQueryTextBox( m_hPS ,l ,rsString.char_str() @@ -2187,8 +2179,8 @@ void wxDC::DoGetTextExtent( vErrorCode = ::WinGetLastError(wxGetInstance()); sError = wxPMErrorToStr(vErrorCode); // DEBUG - wxSprintf(zMsg, _T("GpiQueryTextBox for %s: failed with Error: %lx - %s"), rsString.c_str(), vErrorCode, sError.c_str()); - (void)wxMessageBox( _T("wxWidgets Menu sample") + wxSprintf(zMsg, wxT("GpiQueryTextBox for %s: failed with Error: %lx - %s"), rsString.c_str(), vErrorCode, sError.c_str()); + (void)wxMessageBox( wxT("wxWidgets core library") ,zMsg ,wxICON_INFORMATION ); @@ -2220,21 +2212,21 @@ void wxDC::DoGetTextExtent( *pvExternalLeading = vFM.lExternalLeading; } -void wxDC::SetMapMode( - int nMode +void wxPMDCImpl::SetMapMode( + wxMappingMode nMode ) { int nPixelWidth = 0; int nPixelHeight = 0; int nMmWidth = 1; int nMmHeight = 1; - LONG lArray[CAPS_VERTICAL_RESOLUTION]; + LONG lArray[CAPS_VERTICAL_RESOLUTION+1]; m_mappingMode = nMode; if(::DevQueryCaps( m_hDC - ,CAPS_FAMILY - ,CAPS_VERTICAL_RESOLUTION + ,CAPS_FAMILY // id of first item + ,CAPS_VERTICAL_RESOLUTION+1 // number of items wanted ,lArray )) { @@ -2246,15 +2238,15 @@ void wxDC::SetMapMode( lHorzRes = lArray[CAPS_HORIZONTAL_RESOLUTION]; // returns pel/meter lVertRes = lArray[CAPS_VERTICAL_RESOLUTION]; // returns pel/meter nMmWidth = (lHorzRes/1000) * nPixelWidth; - nMmWidth = (lVertRes/1000) * nPixelHeight; + nMmHeight = (lVertRes/1000) * nPixelHeight; } if ((nPixelWidth == 0) || (nPixelHeight == 0) || (nMmWidth == 0) || (nMmHeight == 0)) { return; } - double dMm2pixelsX = nPixelWidth/nMmWidth; - double dMm2pixelsY = nPixelHeight/nMmHeight; + double dMm2pixelsX = nPixelWidth/(double)nMmWidth; + double dMm2pixelsY = nPixelHeight/(double)nMmHeight; switch (nMode) { @@ -2284,6 +2276,7 @@ void wxDC::SetMapMode( m_logicalScaleY = 1.0; break; } + SIZEL vSize; ULONG ulOptions; @@ -2293,41 +2286,29 @@ void wxDC::SetMapMode( ulOptions = PU_ARBITRARY | GPIF_DEFAULT; ::GpiSetPS(m_hPS, &vSize, ulOptions); } - m_nWindowExtX = (int)MS_XDEV2LOG(VIEWPORT_EXTENT); - m_nWindowExtY = (int)MS_YDEV2LOG(VIEWPORT_EXTENT); - // ???? -}; // end of wxDC::SetMapMode + ComputeScaleAndOrigin(); + +}; // end of wxPMDCImpl::SetMapMode -void wxDC::SetUserScale( double dX, +void wxPMDCImpl::SetUserScale( double dX, double dY ) { m_userScaleX = dX; m_userScaleY = dY; SetMapMode(m_mappingMode); -} // end of wxDC::SetUserScale +} // end of wxPMDCImpl::SetUserScale -void wxDC::SetAxisOrientation( bool bXLeftRight, +void wxPMDCImpl::SetAxisOrientation( bool bXLeftRight, bool bYBottomUp ) { m_signX = bXLeftRight ? 1 : -1; m_signY = bYBottomUp ? -1 : 1; SetMapMode(m_mappingMode); -} // end of wxDC::SetAxisOrientation - -void wxDC::SetSystemScale( - double dX -, double dY -) -{ - m_scaleX = dX; - m_scaleY = dY; +} // end of wxPMDCImpl::SetAxisOrientation - SetMapMode(m_mappingMode); -} // end of wxDC::SetSystemScale - -void wxDC::SetLogicalOrigin( +void wxPMDCImpl::SetLogicalOrigin( wxCoord vX , wxCoord vY ) @@ -2344,9 +2325,9 @@ void wxDC::SetLogicalOrigin( ::GpiSetPageViewport( m_hPS ,&vRect ); -}; // end of wxDC::SetLogicalOrigin +}; // end of wxPMDCImpl::SetLogicalOrigin -void wxDC::SetDeviceOrigin( +void wxPMDCImpl::SetDeviceOrigin( wxCoord vX , wxCoord vY ) @@ -2365,68 +2346,20 @@ void wxDC::SetDeviceOrigin( ::GpiSetPageViewport( m_hPS ,&vRect ); -}; // end of wxDC::SetDeviceOrigin - -// --------------------------------------------------------------------------- -// coordinates transformations -// --------------------------------------------------------------------------- - -wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const -{ - return (wxCoord) (((x) - m_deviceOriginX)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX) - m_logicalOriginX); -} - -wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const -{ - // axis orientation is not taken into account for conversion of a distance - return (wxCoord) ((x)/(m_logicalScaleX*m_userScaleX*m_scaleX)); -} - -wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const -{ - return (wxCoord) (((y) - m_deviceOriginY)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY) - m_logicalOriginY); -} - -wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const -{ - // axis orientation is not taken into account for conversion of a distance - return (wxCoord) ((y)/(m_logicalScaleY*m_userScaleY*m_scaleY)); -} - -wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const -{ - return (wxCoord) ((x - m_logicalOriginX)*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX + m_deviceOriginX); -} - -wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const -{ - // axis orientation is not taken into account for conversion of a distance - return (wxCoord) (x*m_logicalScaleX*m_userScaleX*m_scaleX); -} - -wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const -{ - return (wxCoord) ((y - m_logicalOriginY)*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY + m_deviceOriginY); -} - -wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const -{ - // axis orientation is not taken into account for conversion of a distance - return (wxCoord) (y*m_logicalScaleY*m_userScaleY*m_scaleY); -} +}; // end of wxPMDCImpl::SetDeviceOrigin // --------------------------------------------------------------------------- // bit blit // --------------------------------------------------------------------------- -bool wxDC::DoBlit( wxCoord vXdest, +bool wxPMDCImpl::DoBlit( wxCoord vXdest, wxCoord vYdest, wxCoord vWidth, wxCoord vHeight, wxDC* pSource, wxCoord vXsrc, wxCoord vYsrc, - int nRop, + wxRasterOperationMode nRop, bool bUseMask, wxCoord WXUNUSED(vXsrcMask), wxCoord WXUNUSED(vYsrcMask) ) @@ -2436,12 +2369,21 @@ bool wxDC::DoBlit( wxCoord vXdest, COLORREF vOldTextColor; COLORREF vOldBackground = ::GpiQueryBackColor(m_hPS); + wxDCImpl *impl = pSource->GetImpl(); + wxPMDCImpl *pm_impl = wxDynamicCast( impl, wxPMDCImpl ); + if (!pm_impl) + { + // TODO: Do we want to be able to blit + // from other DCs too? + return false; + } + if (bUseMask) { - const wxBitmap& rBmp = pSource->m_vSelectedBitmap; + const wxBitmap& rBmp = pm_impl->GetSelectedBitmap(); pMask = rBmp.GetMask(); - if (!(rBmp.Ok() && pMask && pMask->GetMaskBitmap())) + if (!(rBmp.IsOk() && pMask && pMask->GetMaskBitmap())) { bUseMask = false; } @@ -2454,7 +2396,7 @@ bool wxDC::DoBlit( wxCoord vXdest, ); vOldTextColor = (COLORREF)vCbnd.lColor; - if (m_textForegroundColour.Ok()) + if (m_textForegroundColour.IsOk()) { vCbnd.lColor = (LONG)m_textForegroundColour.GetPixel(); ::GpiSetAttrs( m_hPS // presentation-space handle @@ -2464,7 +2406,7 @@ bool wxDC::DoBlit( wxCoord vXdest, ,&vCbnd // buffer for attributes. ); } - if (m_textBackgroundColour.Ok()) + if (m_textBackgroundColour.IsOk()) { ::GpiSetBackColor(m_hPS, (LONG)m_textBackgroundColour.GetPixel()); } @@ -2528,7 +2470,7 @@ bool wxDC::DoBlit( wxCoord vXdest, // create a temp buffer bitmap and DCs to access it and the mask // wxDCCacheEntry* pDCCacheEntry1 = FindDCInCache( NULL - ,pSource->GetHPS() + ,pm_impl->GetHPS() ); wxDCCacheEntry* pDCCacheEntry2 = FindDCInCache( pDCCacheEntry1 ,GetHPS() @@ -2689,7 +2631,7 @@ bool wxDC::DoBlit( wxCoord vXdest, }; bSuccess = (::GpiBitBlt( m_hPS - ,pSource->GetHPS() + ,pm_impl->GetHPS() ,4L ,aPoint ,lRop @@ -2711,58 +2653,62 @@ bool wxDC::DoBlit( wxCoord vXdest, return bSuccess; } -void wxDC::DoGetSize( int* pnWidth, - int* pnHeight ) const +void wxPMDCImpl::DoGetSize( int* pnWidth, + int* pnHeight ) const { - LONG lArray[CAPS_HEIGHT]; + LONG lArray[CAPS_HEIGHT+1]; if(::DevQueryCaps( m_hDC ,CAPS_FAMILY - ,CAPS_HEIGHT + ,CAPS_HEIGHT+1 ,lArray )) { - *pnWidth = lArray[CAPS_WIDTH]; - *pnHeight = lArray[CAPS_HEIGHT]; + if (pnWidth) + *pnWidth = lArray[CAPS_WIDTH]; + if (pnHeight) + *pnHeight = lArray[CAPS_HEIGHT]; } -}; // end of wxDC::DoGetSize( +}; // end of wxPMDCImpl::DoGetSize( -void wxDC::DoGetSizeMM( int* pnWidth, +void wxPMDCImpl::DoGetSizeMM( int* pnWidth, int* pnHeight ) const { - LONG lArray[CAPS_VERTICAL_RESOLUTION]; + LONG lArray[CAPS_VERTICAL_RESOLUTION+1]; if(::DevQueryCaps( m_hDC ,CAPS_FAMILY - ,CAPS_VERTICAL_RESOLUTION + ,CAPS_VERTICAL_RESOLUTION+1 ,lArray )) { if(pnWidth) { - int nWidth = lArray[CAPS_WIDTH]; - int nHorzRes = lArray[CAPS_HORIZONTAL_RESOLUTION]; // returns pel/meter - *pnWidth = (nHorzRes/1000) * nWidth; + int nWidth = lArray[CAPS_WIDTH]; + int nHorzRes = lArray[CAPS_HORIZONTAL_RESOLUTION]; // returns pel/meter + // use fp to avoid returning 0 if nHorzRes < 1000 + *pnWidth = (int)((nHorzRes/1000.0) * nWidth); } if(pnHeight) { - int nHeight = lArray[CAPS_HEIGHT]; + int nHeight = lArray[CAPS_HEIGHT]; int nVertRes = lArray[CAPS_VERTICAL_RESOLUTION]; // returns pel/meter - *pnHeight = (nVertRes/1000) * nHeight; + // use fp to avoid returning 0 if nVertRes < 1000 + *pnHeight = (int)((nVertRes/1000.0) * nHeight); } } -}; // end of wxDC::DoGetSizeMM +}; // end of wxPMDCImpl::DoGetSizeMM -wxSize wxDC::GetPPI() const +wxSize wxPMDCImpl::GetPPI() const { - LONG lArray[CAPS_VERTICAL_RESOLUTION]; + LONG lArray[CAPS_VERTICAL_RESOLUTION+1]; int nWidth = 0; int nHeight = 0; if(::DevQueryCaps( m_hDC ,CAPS_FAMILY - ,CAPS_VERTICAL_RESOLUTION + ,CAPS_VERTICAL_RESOLUTION+1 ,lArray )) { @@ -2780,10 +2726,10 @@ wxSize wxDC::GetPPI() const } wxSize ppisize(nWidth, nHeight); return ppisize; -} // end of wxDC::GetPPI +} // end of wxPMDCImpl::GetPPI -void wxDC::SetLogicalScale( double dX, double dY ) +void wxPMDCImpl::SetLogicalScale( double dX, double dY ) { m_logicalScaleX = dX; m_logicalScaleY = dY; -}; // end of wxDC::SetLogicalScale +}; // end of wxPMDCImpl::SetLogicalScale