X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e19a8aea8763d066ae59bc865f5bd786773a4ada..06d7ed27a19281549a8293d26cb44dd2d45055ea:/src/gtk/dcclient.cpp diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp index 81eaf12861..67f287aa24 100644 --- a/src/gtk/dcclient.cpp +++ b/src/gtk/dcclient.cpp @@ -37,6 +37,11 @@ // local defines //----------------------------------------------------------------------------- +#define XLOG2DEV(x) LogicalToDeviceX(x) +#define XLOG2DEVREL(x) LogicalToDeviceXRel(x) +#define YLOG2DEV(y) LogicalToDeviceY(y) +#define YLOG2DEVREL(y) LogicalToDeviceYRel(y) + #define USE_PAINT_REGION 1 //----------------------------------------------------------------------------- @@ -86,11 +91,7 @@ void gdk_wx_draw_bitmap(GdkDrawable *drawable, GdkGC *gc, GdkDrawable *src, gint xsrc, - gint ysrc, - gint xdest, - gint ydest, - gint width, - gint height) + gint ysrc) { wxCHECK_RET( drawable, _T("NULL drawable in gdk_wx_draw_bitmap") ); wxCHECK_RET( src, _T("NULL src in gdk_wx_draw_bitmap") ); @@ -98,15 +99,13 @@ void gdk_wx_draw_bitmap(GdkDrawable *drawable, gint src_width, src_height; gdk_drawable_get_size(src, &src_width, &src_height); - if (width == -1) width = src_width; - if (height == -1) height = src_height; XCopyPlane( GDK_WINDOW_XDISPLAY(drawable), GDK_WINDOW_XID(src), GDK_WINDOW_XID(drawable), GDK_GC_XGC(gc), xsrc, ysrc, - width, height, + src_width, src_height, 0, 0, 1 ); } @@ -252,24 +251,37 @@ static void wxFreePoolGC( GdkGC *gc ) // wxWindowDC //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) +#if wxUSE_NEW_DC +IMPLEMENT_ABSTRACT_CLASS(wxGTKWindowImplDC, wxGTKImplDC) +#else +IMPLEMENT_ABSTRACT_CLASS(wxWindowDC, wxDC) +#endif +#if wxUSE_NEW_DC +wxGTKWindowImplDC::wxGTKWindowImplDC( wxDC *owner ) : + wxGTKImplDC( owner ) +#else wxWindowDC::wxWindowDC() +#endif { m_penGC = (GdkGC *) NULL; m_brushGC = (GdkGC *) NULL; m_textGC = (GdkGC *) NULL; m_bgGC = (GdkGC *) NULL; m_cmap = (GdkColormap *) NULL; - m_isMemDC = false; m_isScreenDC = false; - m_owner = (wxWindow *)NULL; + m_owningWindow = (wxWindow *)NULL; m_context = (PangoContext *)NULL; m_layout = (PangoLayout *)NULL; m_fontdesc = (PangoFontDescription *)NULL; } +#if wxUSE_NEW_DC +wxGTKWindowImplDC::wxGTKWindowImplDC( wxDC *owner, wxWindow *window ) : + wxGTKImplDC( owner ) +#else wxWindowDC::wxWindowDC( wxWindow *window ) +#endif { wxASSERT_MSG( window, wxT("DC needs a window") ); @@ -278,8 +290,7 @@ wxWindowDC::wxWindowDC( wxWindow *window ) m_textGC = (GdkGC *) NULL; m_bgGC = (GdkGC *) NULL; m_cmap = (GdkColormap *) NULL; - m_owner = (wxWindow *)NULL; - m_isMemDC = false; + m_owningWindow = (wxWindow *)NULL; m_isScreenDC = false; m_font = window->GetFont(); @@ -323,19 +334,20 @@ wxWindowDC::wxWindowDC( wxWindow *window ) is white whereas a window might assume gray to be the standard (as e.g. wxStatusBar) */ - m_owner = window; + m_owningWindow = window; - if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft)) + if (m_owningWindow && m_owningWindow->m_wxwindow && + (m_owningWindow->GetLayoutDirection() == wxLayout_RightToLeft)) { // reverse sense m_signX = -1; // origin in the upper right corner - m_deviceOriginX = m_owner->GetClientSize().x; + m_deviceOriginX = m_owningWindow->GetClientSize().x; } } -wxWindowDC::~wxWindowDC() +wxGTKWindowImplDC::~wxGTKWindowImplDC() { Destroy(); @@ -345,33 +357,43 @@ wxWindowDC::~wxWindowDC() pango_font_description_free( m_fontdesc ); } -void wxWindowDC::SetUpDC() +void wxGTKWindowImplDC::SetUpDC( bool isMemDC ) { m_ok = true; wxASSERT_MSG( !m_penGC, wxT("GCs already created") ); - if (m_isScreenDC) - { - m_penGC = wxGetPoolGC( m_window, wxPEN_SCREEN ); - m_brushGC = wxGetPoolGC( m_window, wxBRUSH_SCREEN ); - m_textGC = wxGetPoolGC( m_window, wxTEXT_SCREEN ); - m_bgGC = wxGetPoolGC( m_window, wxBG_SCREEN ); - } - else - if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1)) + bool done = false; + + if (isMemDC) { - m_penGC = wxGetPoolGC( m_window, wxPEN_MONO ); - m_brushGC = wxGetPoolGC( m_window, wxBRUSH_MONO ); - m_textGC = wxGetPoolGC( m_window, wxTEXT_MONO ); - m_bgGC = wxGetPoolGC( m_window, wxBG_MONO ); + wxGTKMemoryImplDC *mem_dc = (wxGTKMemoryImplDC*) this; + if (mem_dc->GetSelectedBitmap().GetDepth() == 1) + { + m_penGC = wxGetPoolGC( m_window, wxPEN_MONO ); + m_brushGC = wxGetPoolGC( m_window, wxBRUSH_MONO ); + m_textGC = wxGetPoolGC( m_window, wxTEXT_MONO ); + m_bgGC = wxGetPoolGC( m_window, wxBG_MONO ); + done = true; + } } - else - { - m_penGC = wxGetPoolGC( m_window, wxPEN_COLOUR ); - m_brushGC = wxGetPoolGC( m_window, wxBRUSH_COLOUR ); - m_textGC = wxGetPoolGC( m_window, wxTEXT_COLOUR ); - m_bgGC = wxGetPoolGC( m_window, wxBG_COLOUR ); + + if (!done) + { + if (m_isScreenDC) + { + m_penGC = wxGetPoolGC( m_window, wxPEN_SCREEN ); + m_brushGC = wxGetPoolGC( m_window, wxBRUSH_SCREEN ); + m_textGC = wxGetPoolGC( m_window, wxTEXT_SCREEN ); + m_bgGC = wxGetPoolGC( m_window, wxBG_SCREEN ); + } + else + { + m_penGC = wxGetPoolGC( m_window, wxPEN_COLOUR ); + m_brushGC = wxGetPoolGC( m_window, wxBRUSH_COLOUR ); + m_textGC = wxGetPoolGC( m_window, wxTEXT_COLOUR ); + m_bgGC = wxGetPoolGC( m_window, wxBG_COLOUR ); + } } /* background colour */ @@ -437,24 +459,29 @@ void wxWindowDC::SetUpDC() } } -void wxWindowDC::DoGetSize( int* width, int* height ) const +void wxGTKWindowImplDC::DoGetSize( int* width, int* height ) const { - wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") ); + wxCHECK_RET( m_owningWindow, _T("GetSize() doesn't work without window") ); - m_owner->GetSize(width, height); + m_owningWindow->GetSize(width, height); } -extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, - const wxColour & col, int style); - -bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y, +bool wxGTKWindowImplDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style) { - return wxDoFloodFill(this, x, y, col, style); +#if wxUSE_IMAGE + extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, + const wxColour & col, int style); + + return wxDoFloodFill( GetOwner(), x, y, col, style); +#else + return false; +#endif } -bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const +bool wxGTKWindowImplDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const { +#if wxUSE_IMAGE // Generic (and therefore rather inefficient) method. // Could be improved. wxMemoryDC memdc; @@ -466,11 +493,14 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const wxImage image = bitmap.ConvertToImage(); col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0)); return true; +#else // !wxUSE_IMAGE + return false; +#endif // wxUSE_IMAGE/!wxUSE_IMAGE } -void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) +void wxGTKWindowImplDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (m_pen.GetStyle() != wxTRANSPARENT) { @@ -482,15 +512,15 @@ void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) } } -void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y ) +void wxGTKWindowImplDC::DoCrossHair( wxCoord x, wxCoord y ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (m_pen.GetStyle() != wxTRANSPARENT) { int w = 0; int h = 0; - GetSize( &w, &h ); + GetOwner()->GetSize( &w, &h ); wxCoord xx = XLOG2DEV(x); wxCoord yy = YLOG2DEV(y); if (m_window) @@ -501,10 +531,10 @@ void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y ) } } -void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, +void wxGTKWindowImplDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); wxCoord xx1 = XLOG2DEV(x1); wxCoord yy1 = YLOG2DEV(y1); @@ -596,9 +626,9 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, CalcBoundingBox (x2, y2); } -void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea ) +void wxGTKWindowImplDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); wxCoord xx = XLOG2DEV(x); wxCoord yy = YLOG2DEV(y); @@ -658,9 +688,9 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord CalcBoundingBox (x + width, y + height); } -void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y ) +void wxGTKWindowImplDC::DoDrawPoint( wxCoord x, wxCoord y ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window) gdk_draw_point( m_window, m_penGC, XLOG2DEV(x), YLOG2DEV(y) ); @@ -668,9 +698,9 @@ void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y ) CalcBoundingBox (x, y); } -void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset ) +void wxGTKWindowImplDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (m_pen.GetStyle() == wxTRANSPARENT) return; if (n <= 0) return; @@ -702,9 +732,9 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord delete[] gpts; } -void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) ) +void wxGTKWindowImplDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (n <= 0) return; @@ -788,9 +818,9 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor delete[] gdkpoints; } -void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) +void wxGTKWindowImplDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); wxCoord xx = XLOG2DEV(x); wxCoord yy = YLOG2DEV(y); @@ -879,9 +909,9 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h CalcBoundingBox( x + width, y + height ); } -void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius ) +void wxGTKWindowImplDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (radius < 0.0) radius = - radius * ((width < height) ? width : height); @@ -899,7 +929,7 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx // X drawing errors with small radii if (rr == 0) { - DrawRectangle( x, y, width, height ); + DoDrawRectangle( x, y, width, height ); return; } @@ -1002,9 +1032,9 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx CalcBoundingBox( x + width, y + height ); } -void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) +void wxGTKWindowImplDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); wxCoord xx = XLOG2DEV(x); wxCoord yy = YLOG2DEV(y); @@ -1061,19 +1091,19 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei CalcBoundingBox( x + width, y + height ); } -void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) +void wxGTKWindowImplDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) { // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why DoDrawBitmap( (const wxBitmap&)icon, x, y, true ); } -void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, +void wxGTKWindowImplDC::DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y, bool useMask ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); - wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") ); + wxCHECK_RET( bitmap.IsOk(), wxT("invalid bitmap") ); bool is_mono = bitmap.GetDepth() == 1; @@ -1084,7 +1114,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, int w = bitmap.GetWidth(); int h = bitmap.GetHeight(); - if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft) + if (m_owningWindow && m_owningWindow->GetLayoutDirection() == wxLayout_RightToLeft) xx -= w; CalcBoundingBox( x, y ); @@ -1109,13 +1139,12 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, if ((w != ww) || (h != hh)) use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh ); -#if !GTK_CHECK_VERSION(2,2,0) // NB: We can't render pixbufs with GTK+ < 2.2, we need to use pixmaps code. // Pixbufs-based bitmaps with alpha channel don't have a mask, so we // have to call GetPixmap() here -- it converts the pixbuf into pixmap // and also creates the mask as a side-effect: - use_bitmap.GetPixmap(); -#endif + if (gtk_check_version(2,2,0)) + use_bitmap.GetPixmap(); // apply mask if any GdkBitmap *mask = (GdkBitmap *) NULL; @@ -1161,7 +1190,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, GdkGC *gc = gdk_gc_new( bitmap2 ); gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() ); gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() ); - gdk_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 ); + gdk_wx_draw_bitmap(bitmap2, gc, use_bitmap.GetPixmap(), 0, 0); gdk_draw_drawable(m_window, use_gc, bitmap2, 0, 0, xx, yy, -1, -1); @@ -1199,7 +1228,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, } } -bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, +bool wxGTKWindowImplDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, @@ -1207,7 +1236,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask ) { - wxCHECK_MSG( Ok(), false, wxT("invalid window dc") ); + wxCHECK_MSG( IsOk(), false, wxT("invalid window dc") ); wxCHECK_MSG( source, false, wxT("invalid source dc") ); @@ -1235,7 +1264,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, ysrcMask = ysrc; } - if (selected.Ok()) + if (selected.IsOk()) { is_mono = (selected.GetDepth() == 1); @@ -1383,7 +1412,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, GdkGC *gc = gdk_gc_new( bitmap ); gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() ); gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() ); - gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 ); + gdk_wx_draw_bitmap(bitmap, gc, use_bitmap.GetPixmap(), 0, 0); gdk_draw_drawable(m_window, use_gc, bitmap, xsrc, ysrc, cx, cy, cw, ch); @@ -1410,7 +1439,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, } else // use_bitmap_method { - if (selected.Ok() && ((width != ww) || (height != hh))) + if (selected.IsOk() && ((width != ww) || (height != hh))) { // get clip coords wxRegion tmp( xx,yy,ww,hh ); @@ -1428,8 +1457,15 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, else { // No scaling and not a memory dc with a mask either - +#if wxUSE_NEW_DC + GdkWindow* window = NULL; + wxImplDC *impl = source->GetImpl(); + wxGTKWindowImplDC *gtk_impl = wxDynamicCast(impl, wxGTKWindowImplDC); + if (gtk_impl) + window = gtk_impl->GetGDKWindow(); +#else GdkWindow* window = source->GetGDKWindow(); +#endif if ( !window ) return false; @@ -1448,9 +1484,9 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, return true; } -void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) +void wxGTKWindowImplDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (!m_window) return; @@ -1465,18 +1501,18 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) gdk_pango_context_set_colormap( m_context, m_cmap ); - bool underlined = m_font.Ok() && m_font.GetUnderlined(); + bool underlined = m_font.IsOk() && m_font.GetUnderlined(); const wxCharBuffer data = wxGTK_CONV( text ); if ( !data ) return; size_t datalen = strlen(data); - // TODO: as soon as Pango provides a function to check at runtime its - // version, we can use it to disable the underline hack for - // Pango >= 1.16 as the "underline of leading/trailing spaces" - // has been fixed there - bool needshack = underlined; + // in Pango >= 1.16 the "underline of leading/trailing spaces" bug + // has been fixed and thus the hack implemented below should never be used + static bool pangoOk = !wx_pango_version_check(1, 16, 0); + + bool needshack = underlined && !pangoOk; char *hackstring = NULL; if (needshack) @@ -1563,7 +1599,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) } // Draw layout. - if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft) + if (m_owningWindow && m_owningWindow->GetLayoutDirection() == wxLayout_RightToLeft) gdk_draw_layout( m_window, m_textGC, x-w, y, m_layout ); else gdk_draw_layout( m_window, m_textGC, x, y, m_layout ); @@ -1585,7 +1621,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) } // Draw layout. - if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft) + if (m_owningWindow && m_owningWindow->GetLayoutDirection() == wxLayout_RightToLeft) gdk_draw_layout( m_window, m_textGC, x-w, y, m_layout ); else gdk_draw_layout( m_window, m_textGC, x, y, m_layout ); @@ -1614,16 +1650,17 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) // a better approach here: // http://www.daa.com.au/pipermail/pygtk/2003-April/005052.html -void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle ) +void wxGTKWindowImplDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle ) { +#if wxUSE_IMAGE if (!m_window || text.empty()) return; - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if ( wxIsNullDouble(angle) ) { - DrawText(text, x, y); + DoDrawText(text, x, y); return; } @@ -1631,7 +1668,7 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, wxCoord h; // TODO: implement later without GdkFont for GTK 2.0 - GetTextExtent(text, &w, &h, NULL,NULL, &m_font); + DoGetTextExtent(text, &w, &h, NULL,NULL, &m_font); // draw the string normally wxBitmap src(w, h); @@ -1714,12 +1751,13 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, // update the bounding box CalcBoundingBox(x + minX, y + minY); CalcBoundingBox(x + maxX, y + maxY); +#endif // wxUSE_IMAGE } -void wxWindowDC::DoGetTextExtent(const wxString &string, +void wxGTKWindowImplDC::DoGetTextExtent(const wxString &string, wxCoord *width, wxCoord *height, wxCoord *descent, wxCoord *externalLeading, - wxFont *theFont) const + const wxFont *theFont) const { if ( width ) *width = 0; @@ -1734,11 +1772,11 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, return; // ensure that theFont is always non-NULL - if ( !theFont || !theFont->Ok() ) + if ( !theFont || !theFont->IsOk() ) theFont = wx_const_cast(wxFont *, &m_font); // and use it if it's valid - if ( theFont->Ok() ) + if ( theFont->IsOk() ) { pango_layout_set_font_description ( @@ -1780,7 +1818,7 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, } -bool wxWindowDC::DoGetPartialTextExtents(const wxString& text, +bool wxGTKWindowImplDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const { const size_t len = text.length(); @@ -1823,7 +1861,7 @@ bool wxWindowDC::DoGetPartialTextExtents(const wxString& text, } -wxCoord wxWindowDC::GetCharWidth() const +wxCoord wxGTKWindowImplDC::GetCharWidth() const { pango_layout_set_text( m_layout, "H", 1 ); int w; @@ -1831,7 +1869,7 @@ wxCoord wxWindowDC::GetCharWidth() const return w; } -wxCoord wxWindowDC::GetCharHeight() const +wxCoord wxGTKWindowImplDC::GetCharHeight() const { PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, pango_context_get_language(m_context)); wxCHECK_MSG( metrics, -1, _T("failed to get pango font metrics") ); @@ -1842,49 +1880,22 @@ wxCoord wxWindowDC::GetCharHeight() const return h; } -void wxWindowDC::Clear() +void wxGTKWindowImplDC::Clear() { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (!m_window) return; - // VZ: the code below results in infinite recursion and crashes when - // dc.Clear() is done from OnPaint() so I disable it for now. - // I don't know what the correct fix is but Clear() surely should not - // reenter OnPaint()! -#if 0 - /* - we either are a memory dc or have a window as the - owner. anything else shouldn't happen. - - we don't use gdk_window_clear() as we don't set - the window's background colour anymore. it is too - much pain to keep the DC's and the window's back- - ground colour in synch. */ - - if (m_owner) - { - m_owner->Clear(); - return; - } - - if (m_isMemDC) - { - int width,height; - GetSize( &width, &height ); - gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height ); - return; - } -#else // 1 int width,height; - GetSize( &width, &height ); + DoGetSize( &width, &height ); gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height ); -#endif // 0/1 } -void wxWindowDC::SetFont( const wxFont &font ) +void wxGTKWindowImplDC::SetFont( const wxFont &font ) { m_font = font; - if (m_font.Ok()) + if (m_font.IsOk()) { if (m_fontdesc) pango_font_description_free( m_fontdesc ); @@ -1892,11 +1903,11 @@ void wxWindowDC::SetFont( const wxFont &font ) m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); - if (m_owner) + if (m_owningWindow) { PangoContext *oldContext = m_context; - m_context = m_owner->GtkGetPangoDefaultContext(); + m_context = m_owningWindow->GtkGetPangoDefaultContext(); // If we switch back/forth between different contexts // we also have to create a new layout. I think so, @@ -1914,15 +1925,15 @@ void wxWindowDC::SetFont( const wxFont &font ) } } -void wxWindowDC::SetPen( const wxPen &pen ) +void wxGTKWindowImplDC::SetPen( const wxPen &pen ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (m_pen == pen) return; m_pen = pen; - if (!m_pen.Ok()) return; + if (!m_pen.IsOk()) return; if (!m_window) return; @@ -2064,15 +2075,15 @@ void wxWindowDC::SetPen( const wxPen &pen ) gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() ); } -void wxWindowDC::SetBrush( const wxBrush &brush ) +void wxGTKWindowImplDC::SetBrush( const wxBrush &brush ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (m_brush == brush) return; m_brush = brush; - if (!m_brush.Ok()) return; + if (!m_brush.IsOk()) return; if (!m_window) return; @@ -2081,7 +2092,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush ) gdk_gc_set_fill( m_brushGC, GDK_SOLID ); - if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok())) + if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->IsOk())) { if (m_brush.GetStipple()->GetDepth() != 1) { @@ -2109,18 +2120,18 @@ void wxWindowDC::SetBrush( const wxBrush &brush ) } } -void wxWindowDC::SetBackground( const wxBrush &brush ) +void wxGTKWindowImplDC::SetBackground( const wxBrush &brush ) { /* CMB 21/7/98: Added SetBackground. Sets background brush * for Clear() and bg colour for shapes filled with cross-hatch brush */ - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (m_backgroundBrush == brush) return; m_backgroundBrush = brush; - if (!m_backgroundBrush.Ok()) return; + if (!m_backgroundBrush.IsOk()) return; if (!m_window) return; @@ -2132,7 +2143,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush ) gdk_gc_set_fill( m_bgGC, GDK_SOLID ); - if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok())) + if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->IsOk())) { if (m_backgroundBrush.GetStipple()->GetDepth() != 1) { @@ -2154,9 +2165,9 @@ void wxWindowDC::SetBackground( const wxBrush &brush ) } } -void wxWindowDC::SetLogicalFunction( int function ) +void wxGTKWindowImplDC::SetLogicalFunction( int function ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (m_logicalFunction == function) return; @@ -2202,14 +2213,14 @@ void wxWindowDC::SetLogicalFunction( int function ) gdk_gc_set_function( m_textGC, mode ); } -void wxWindowDC::SetTextForeground( const wxColour &col ) +void wxGTKWindowImplDC::SetTextForeground( const wxColour &col ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); // don't set m_textForegroundColour to an invalid colour as we'd crash // later then (we use m_textForegroundColour.GetColor() without checking // in a few places) - if ( !col.Ok() || (m_textForegroundColour == col) ) + if ( !col.IsOk() || (m_textForegroundColour == col) ) return; m_textForegroundColour = col; @@ -2221,12 +2232,12 @@ void wxWindowDC::SetTextForeground( const wxColour &col ) } } -void wxWindowDC::SetTextBackground( const wxColour &col ) +void wxGTKWindowImplDC::SetTextBackground( const wxColour &col ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); // same as above - if ( !col.Ok() || (m_textBackgroundColour == col) ) + if ( !col.IsOk() || (m_textBackgroundColour == col) ) return; m_textBackgroundColour = col; @@ -2238,9 +2249,9 @@ void wxWindowDC::SetTextBackground( const wxColour &col ) } } -void wxWindowDC::SetBackgroundMode( int mode ) +void wxGTKWindowImplDC::SetBackgroundMode( int mode ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); m_backgroundMode = mode; @@ -2256,14 +2267,14 @@ void wxWindowDC::SetBackgroundMode( int mode ) } } -void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) ) +void wxGTKWindowImplDC::SetPalette( const wxPalette& WXUNUSED(palette) ) { - wxFAIL_MSG( wxT("wxWindowDC::SetPalette not implemented") ); + wxFAIL_MSG( wxT("wxGTKWindowImplDC::SetPalette not implemented") ); } -void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) +void wxGTKWindowImplDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (!m_window) return; @@ -2273,7 +2284,8 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo rect.width = XLOG2DEVREL(width); rect.height = YLOG2DEVREL(height); - if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft)) + if (m_owningWindow && m_owningWindow->m_wxwindow && + (m_owningWindow->GetLayoutDirection() == wxLayout_RightToLeft)) { rect.x -= rect.width; } @@ -2290,7 +2302,11 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo wxCoord xx, yy, ww, hh; m_currentClippingRegion.GetBox( xx, yy, ww, hh ); +#if wxUSE_NEW_DC + wxImplDC::DoSetClippingRegion( xx, yy, ww, hh ); +#else wxDC::DoSetClippingRegion( xx, yy, ww, hh ); +#endif gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() ); gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() ); @@ -2298,9 +2314,9 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() ); } -void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) +void wxGTKWindowImplDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); if (region.Empty()) { @@ -2322,7 +2338,11 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) wxCoord xx, yy, ww, hh; m_currentClippingRegion.GetBox( xx, yy, ww, hh ); +#if wxUSE_NEW_DC + wxImplDC::DoSetClippingRegion( xx, yy, ww, hh ); +#else wxDC::DoSetClippingRegion( xx, yy, ww, hh ); +#endif gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() ); gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() ); @@ -2330,11 +2350,15 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() ); } -void wxWindowDC::DestroyClippingRegion() +void wxGTKWindowImplDC::DestroyClippingRegion() { - wxCHECK_RET( Ok(), wxT("invalid window dc") ); + wxCHECK_RET( IsOk(), wxT("invalid window dc") ); +#if wxUSE_NEW_DC + wxImplDC::DestroyClippingRegion(); +#else wxDC::DestroyClippingRegion(); +#endif m_currentClippingRegion.Clear(); @@ -2361,7 +2385,7 @@ void wxWindowDC::DestroyClippingRegion() } } -void wxWindowDC::Destroy() +void wxGTKWindowImplDC::Destroy() { if (m_penGC) wxFreePoolGC( m_penGC ); m_penGC = (GdkGC*) NULL; @@ -2373,7 +2397,7 @@ void wxWindowDC::Destroy() m_bgGC = (GdkGC*) NULL; } -void wxWindowDC::SetDeviceOrigin( wxCoord x, wxCoord y ) +void wxGTKWindowImplDC::SetDeviceOrigin( wxCoord x, wxCoord y ) { m_deviceOriginX = x; m_deviceOriginY = y; @@ -2381,25 +2405,30 @@ void wxWindowDC::SetDeviceOrigin( wxCoord x, wxCoord y ) ComputeScaleAndOrigin(); } -void wxWindowDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) +void wxGTKWindowImplDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) { m_signX = (xLeftRight ? 1 : -1); m_signY = (yBottomUp ? -1 : 1); - if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft)) + if (m_owningWindow && m_owningWindow->m_wxwindow && + (m_owningWindow->GetLayoutDirection() == wxLayout_RightToLeft)) m_signX = -m_signX; ComputeScaleAndOrigin(); } -void wxWindowDC::ComputeScaleAndOrigin() +void wxGTKWindowImplDC::ComputeScaleAndOrigin() { const wxRealPoint origScale(m_scaleX, m_scaleY); +#if wxUSE_NEW_DC + wxImplDC::ComputeScaleAndOrigin(); +#else wxDC::ComputeScaleAndOrigin(); +#endif // if scale has changed call SetPen to recalulate the line width - if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.Ok() ) + if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.IsOk() ) { // this is a bit artificial, but we need to force wxDC to think the pen // has changed @@ -2410,22 +2439,71 @@ void wxWindowDC::ComputeScaleAndOrigin() } // Resolution in pixels per logical inch -wxSize wxWindowDC::GetPPI() const +wxSize wxGTKWindowImplDC::GetPPI() const { return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5)); } -int wxWindowDC::GetDepth() const +int wxGTKWindowImplDC::GetDepth() const { return gdk_drawable_get_depth(m_window); } +//----------------------------------------------------------------------------- +// wxClientDC +//----------------------------------------------------------------------------- + +#if wxUSE_NEW_DC +IMPLEMENT_ABSTRACT_CLASS(wxGTKClientImplDC, wxGTKWindowImplDC) +#else +IMPLEMENT_ABSTRACT_CLASS(wxClientDC, wxWindowDC) +#endif + +#if wxUSE_NEW_DC +wxGTKClientImplDC::wxGTKClientImplDC( wxDC *owner ) + : wxGTKWindowImplDC( owner ) +{ +} + +wxGTKClientImplDC::wxGTKClientImplDC( wxDC *owner, wxWindow *win ) + : wxGTKWindowImplDC( owner, win ) +#else +wxClientDC::wxClientDC() +{ +} + +wxClientDC::wxClientDC( wxWindow *win ) + : wxWindowDC( win ) +#endif + +{ + wxCHECK_RET( win, _T("NULL window in wxGTKClientImplDC::wxClientDC") ); + +#ifdef __WXUNIVERSAL__ + wxPoint ptOrigin = win->GetClientAreaOrigin(); + SetDeviceOrigin(ptOrigin.x, ptOrigin.y); + wxSize size = win->GetClientSize(); + SetClippingRegion(wxPoint(0, 0), size); +#endif // __WXUNIVERSAL__ +} + +void wxGTKClientImplDC::DoGetSize(int *width, int *height) const +{ + wxCHECK_RET( m_owningWindow, _T("GetSize() doesn't work without window") ); + + m_owningWindow->GetClientSize( width, height ); +} + //----------------------------------------------------------------------------- // wxPaintDC //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC) +#if wxUSE_NEW_DC +IMPLEMENT_ABSTRACT_CLASS(wxGTKPaintImplDC, wxGTKClientImplDC) +#else +IMPLEMENT_ABSTRACT_CLASS(wxPaintDC, wxClientDC) +#endif // Limit the paint region to the window size. Sometimes // the paint region is too big, and this risks X11 errors @@ -2446,8 +2524,23 @@ static void wxLimitRegionToSize(wxRegion& region, const wxSize& sz) } } +#if wxUSE_NEW_DC +wxGTKPaintImplDC::wxGTKPaintImplDC( wxDC *owner ) + : wxGTKClientImplDC( owner ) +{ +} + +wxGTKPaintImplDC::wxGTKPaintImplDC( wxDC *owner, wxWindow *win ) + : wxGTKClientImplDC( owner, win ) +#else +wxPaintDC::wxPaintDC() + : wxClientDC() +{ +} + wxPaintDC::wxPaintDC( wxWindow *win ) : wxClientDC( win ) +#endif { #if USE_PAINT_REGION if (!win->m_clipPaintRegion) @@ -2474,32 +2567,6 @@ wxPaintDC::wxPaintDC( wxWindow *win ) #endif // USE_PAINT_REGION } -//----------------------------------------------------------------------------- -// wxClientDC -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) - -wxClientDC::wxClientDC( wxWindow *win ) - : wxWindowDC( win ) -{ - wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") ); - -#ifdef __WXUNIVERSAL__ - wxPoint ptOrigin = win->GetClientAreaOrigin(); - SetDeviceOrigin(ptOrigin.x, ptOrigin.y); - wxSize size = win->GetClientSize(); - SetClippingRegion(wxPoint(0, 0), size); -#endif // __WXUNIVERSAL__ -} - -void wxClientDC::DoGetSize(int *width, int *height) const -{ - wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") ); - - m_owner->GetClientSize( width, height ); -} - // ---------------------------------------------------------------------------- // wxDCModule // ----------------------------------------------------------------------------