X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9f88d04147db4a6ca71c6f8185c026b594f8cac..8161b5b9f03998a332dbacad3b476a292bc847f6:/src/gtk1/dcclient.cpp diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp index d96bfe8a6d..8a33377614 100644 --- a/src/gtk1/dcclient.cpp +++ b/src/gtk1/dcclient.cpp @@ -11,10 +11,16 @@ #pragma implementation "dcclient.h" #endif +#ifdef __VMS +#define XCopyPlane XCOPYPLANE +#endif + #include "wx/dcclient.h" #include "wx/dcmemory.h" #include "wx/image.h" #include "wx/module.h" +#include "wx/log.h" +#include "wx/fontutil.h" #include "wx/gtk/win_gtk.h" @@ -22,6 +28,7 @@ #include #include +#include #include //----------------------------------------------------------------------------- @@ -42,10 +49,14 @@ #include "cross.xbm" #define num_hatches 6 +#define IS_15_PIX_HATCH(s) ((s)==wxCROSSDIAG_HATCH || (s)==wxHORIZONTAL_HATCH || (s)==wxVERTICAL_HATCH) +#define IS_16_PIX_HATCH(s) ((s)!=wxCROSSDIAG_HATCH && (s)!=wxHORIZONTAL_HATCH && (s)!=wxVERTICAL_HATCH) + + static GdkPixmap *hatches[num_hatches]; static GdkPixmap **hatch_bitmap = (GdkPixmap **) NULL; -extern GtkWidget *wxRootWindow; +extern GtkWidget *wxGetRootWindow(); //----------------------------------------------------------------------------- // constants @@ -68,34 +79,57 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } #include "gdk/gdkprivate.h" -void gdk_draw_bitmap (GdkDrawable *drawable, - GdkGC *gc, - GdkDrawable *src, - gint xsrc, - gint ysrc, - gint xdest, - gint ydest, - gint width, - gint height) +void gdk_wx_draw_bitmap(GdkDrawable *drawable, + GdkGC *gc, + GdkDrawable *src, + gint xsrc, + gint ysrc, + gint xdest, + gint ydest, + gint width, + gint height) { + gint src_width, src_height; +#ifndef __WXGTK20__ GdkWindowPrivate *drawable_private; GdkWindowPrivate *src_private; GdkGCPrivate *gc_private; +#endif g_return_if_fail (drawable != NULL); g_return_if_fail (src != NULL); g_return_if_fail (gc != NULL); +#ifdef __WXGTK20__ + if (GDK_WINDOW_DESTROYED(drawable) || GDK_WINDOW_DESTROYED(src)) + return; + + gdk_drawable_get_size(src, &src_width, &src_height); +#else drawable_private = (GdkWindowPrivate*) drawable; src_private = (GdkWindowPrivate*) src; if (drawable_private->destroyed || src_private->destroyed) return; + src_width = src_private->width; + src_height = src_private->height; + gc_private = (GdkGCPrivate*) gc; +#endif - if (width == -1) width = src_private->width; - if (height == -1) height = src_private->height; + if (width == -1) width = src_width; + if (height == -1) height = src_height; +#ifdef __WXGTK20__ + XCopyPlane( GDK_WINDOW_XDISPLAY(drawable), + GDK_WINDOW_XID(src), + GDK_WINDOW_XID(drawable), + GDK_GC_XGC(gc), + xsrc, ysrc, + width, height, + xdest, ydest, + 1 ); +#else XCopyPlane( drawable_private->xdisplay, src_private->xwindow, drawable_private->xwindow, @@ -104,6 +138,7 @@ void gdk_draw_bitmap (GdkDrawable *drawable, width, height, xdest, ydest, 1 ); +#endif } //----------------------------------------------------------------------------- @@ -122,7 +157,11 @@ enum wxPoolGCType wxTEXT_COLOUR, wxBG_COLOUR, wxPEN_COLOUR, - wxBRUSH_COLOUR + wxBRUSH_COLOUR, + wxTEXT_SCREEN, + wxBG_SCREEN, + wxPEN_SCREEN, + wxBRUSH_SCREEN }; struct wxGC @@ -132,25 +171,56 @@ struct wxGC bool m_used; }; -static wxGC wxGCPool[GC_POOL_SIZE]; +#define GC_POOL_ALLOC_SIZE 100 + +static int wxGCPoolSize = 0; + +static wxGC *wxGCPool = NULL; static void wxInitGCPool() { - memset( wxGCPool, 0, GC_POOL_SIZE*sizeof(wxGC) ); + // This really could wait until the first call to + // wxGetPoolGC, but we will make the first allocation + // now when other initialization is being performed. + + // Set initial pool size. + wxGCPoolSize = GC_POOL_ALLOC_SIZE; + + // Allocate initial pool. + wxGCPool = (wxGC *)malloc(wxGCPoolSize * sizeof(wxGC)); + if (wxGCPool == NULL) + { + // If we cannot malloc, then fail with error + // when debug is enabled. If debug is not enabled, + // the problem will eventually get caught + // in wxGetPoolGC. + wxFAIL_MSG( wxT("Cannot allocate GC pool") ); + return; + } + + // Zero initial pool. + memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC)); } static void wxCleanUpGCPool() { - for (int i = 0; i < GC_POOL_SIZE; i++) + for (int i = 0; i < wxGCPoolSize; i++) { if (wxGCPool[i].m_gc) gdk_gc_unref( wxGCPool[i].m_gc ); } + + free(wxGCPool); + wxGCPool = NULL; + wxGCPoolSize = 0; } static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) { - for (int i = 0; i < GC_POOL_SIZE; i++) + wxGC *pptr; + + // Look for an available GC. + for (int i = 0; i < wxGCPoolSize; i++) { if (!wxGCPool[i].m_gc) { @@ -166,6 +236,31 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) } } + // We did not find an available GC. + // We need to grow the GC pool. + pptr = (wxGC *)realloc(wxGCPool, + (wxGCPoolSize + GC_POOL_ALLOC_SIZE)*sizeof(wxGC)); + if (pptr != NULL) + { + // Initialize newly allocated pool. + wxGCPool = pptr; + memset(&wxGCPool[wxGCPoolSize], 0, + GC_POOL_ALLOC_SIZE*sizeof(wxGC)); + + // Initialize entry we will return. + wxGCPool[wxGCPoolSize].m_gc = gdk_gc_new( window ); + gdk_gc_set_exposures( wxGCPool[wxGCPoolSize].m_gc, FALSE ); + wxGCPool[wxGCPoolSize].m_type = type; + wxGCPool[wxGCPoolSize].m_used = TRUE; + + // Set new value of pool size. + wxGCPoolSize += GC_POOL_ALLOC_SIZE; + + // Return newly allocated entry. + return wxGCPool[wxGCPoolSize-GC_POOL_ALLOC_SIZE].m_gc; + } + + // The realloc failed. Fall through to error. wxFAIL_MSG( wxT("No GC available") ); return (GdkGC*) NULL; @@ -173,7 +268,7 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) static void wxFreePoolGC( GdkGC *gc ) { - for (int i = 0; i < GC_POOL_SIZE; i++) + for (int i = 0; i < wxGCPoolSize; i++) { if (wxGCPool[i].m_gc == gc) { @@ -201,10 +296,16 @@ wxWindowDC::wxWindowDC() m_isMemDC = FALSE; m_isScreenDC = FALSE; m_owner = (wxWindow *)NULL; +#ifdef __WXGTK20__ + m_context = (PangoContext *)NULL; + m_fontdesc = (PangoFontDescription *)NULL; +#endif } wxWindowDC::wxWindowDC( wxWindow *window ) { + wxASSERT_MSG( window, wxT("DC needs a window") ); + m_penGC = (GdkGC *) NULL; m_brushGC = (GdkGC *) NULL; m_textGC = (GdkGC *) NULL; @@ -215,8 +316,6 @@ wxWindowDC::wxWindowDC( wxWindow *window ) m_isScreenDC = FALSE; m_font = window->GetFont(); - wxASSERT_MSG( window, wxT("DC needs a window") ); - GtkWidget *widget = window->m_wxwindow; // some controls don't have m_wxwindow - like wxStaticBox, but the user @@ -230,6 +329,16 @@ wxWindowDC::wxWindowDC( wxWindow *window ) wxASSERT_MSG( widget, wxT("DC needs a widget") ); +#ifdef __WXGTK20__ + m_context = gtk_widget_get_pango_context( widget ); + + // Always take Xft context to get matching fonts + // for display and printing. + // m_context = pango_xft_get_context (GDK_DISPLAY (), DefaultScreen (GDK_DISPLAY ())); + + m_fontdesc = widget->style->font_desc; +#endif + GtkPizza *pizza = GTK_PIZZA( widget ); m_window = pizza->bin_window; @@ -267,6 +376,14 @@ void wxWindowDC::SetUpDC() 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)) { m_penGC = wxGetPoolGC( m_window, wxPEN_MONO ); @@ -339,10 +456,20 @@ void wxWindowDC::SetUpDC() } } -void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), - const wxColour &WXUNUSED(col), int WXUNUSED(style) ) +void wxWindowDC::DoGetSize( int* width, int* height ) const { - wxFAIL_MSG( wxT("wxWindowDC::DoFloodFill not implemented") ); + wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") ); + + m_owner->GetSize(width, height); +} + +extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, + const wxColour & col, int style); + +bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y, + const wxColour& col, int style) +{ + return wxDoFloodFill(this, x, y, col, style); } bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const @@ -354,7 +481,8 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const memdc.SelectObject(bitmap); memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1); memdc.SelectObject(wxNullBitmap); - wxImage image(bitmap); + + wxImage image = bitmap.ConvertToImage(); col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0)); return TRUE; } @@ -445,6 +573,18 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, gdk_draw_arc( m_window, m_textGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); gdk_gc_set_ts_origin( m_textGC, 0, 0 ); } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else if (m_brush.GetStyle() == wxSTIPPLE) { gdk_gc_set_ts_origin( m_brushGC, @@ -460,7 +600,12 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, } if (m_pen.GetStyle() != wxTRANSPARENT) + { gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + + gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc ); + gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 ); + } } CalcBoundingBox (x1, y1); @@ -483,7 +628,7 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord if (m_window) { wxCoord start = wxCoord(sa * 64.0); - wxCoord end = wxCoord(ea * 64.0); + wxCoord end = wxCoord((ea-sa) * 64.0); if (m_brush.GetStyle() != wxTRANSPARENT) { @@ -495,6 +640,18 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, start, end ); gdk_gc_set_ts_origin( m_textGC, 0, 0 ); } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else if (m_brush.GetStyle() == wxSTIPPLE) { gdk_gc_set_ts_origin( m_brushGC, @@ -578,6 +735,18 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor gdk_draw_polygon( m_window, m_textGC, TRUE, gdkpoints, n ); gdk_gc_set_ts_origin( m_textGC, 0, 0 ); } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else if (m_brush.GetStyle() == wxSTIPPLE) { gdk_gc_set_ts_origin( m_brushGC, @@ -635,8 +804,20 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh ); gdk_gc_set_ts_origin( m_textGC, 0, 0 ); - } - else if (m_brush.GetStyle() == wxSTIPPLE) + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) { gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % m_brush.GetStipple()->GetWidth(), @@ -716,8 +897,30 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); gdk_gc_set_ts_origin( m_textGC, 0, 0 ); - } - else if (m_brush.GetStyle() == wxSTIPPLE) + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) { gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % m_brush.GetStipple()->GetWidth(), @@ -743,10 +946,10 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx if (m_pen.GetStyle() != wxTRANSPARENT) { - gdk_draw_line( m_window, m_penGC, xx+rr, yy, xx+ww-rr, yy ); - gdk_draw_line( m_window, m_penGC, xx+rr, yy+hh, xx+ww-rr, yy+hh ); - gdk_draw_line( m_window, m_penGC, xx, yy+rr, xx, yy+hh-rr ); - gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr, xx+ww, yy+hh-rr ); + gdk_draw_line( m_window, m_penGC, xx+rr+1, yy, xx+ww-rr, yy ); + gdk_draw_line( m_window, m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh ); + gdk_draw_line( m_window, m_penGC, xx, yy+rr+1, xx, yy+hh-rr ); + gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr+1, xx+ww, yy+hh-rr ); gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, dd, dd, 90*64, 90*64 ); gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); @@ -783,8 +986,20 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); gdk_gc_set_ts_origin( m_textGC, 0, 0 ); - } - else if (m_brush.GetStyle() == wxSTIPPLE) + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) { gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % m_brush.GetStipple()->GetWidth(), @@ -802,7 +1017,7 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 ); } - CalcBoundingBox( x - width, y - height ); + CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); } @@ -850,18 +1065,18 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, wxBitmap use_bitmap; if ((w != ww) || (h != hh)) { - wxImage image( bitmap ); + wxImage image = bitmap.ConvertToImage(); image.Rescale( ww, hh ); if (is_mono) - use_bitmap = image.ConvertToMonoBitmap(255,255,255); + use_bitmap = wxBitmap(image.ConvertToMono(255,255,255), 1); else - use_bitmap = image.ConvertToBitmap(); + use_bitmap = wxBitmap(image); } else { use_bitmap = bitmap; } - + /* apply mask if any */ GdkBitmap *mask = (GdkBitmap *) NULL; if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap(); @@ -869,10 +1084,11 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, if (useMask && mask) { GdkBitmap *new_mask = (GdkBitmap*) NULL; +#ifndef __WXGTK20__ // TODO fix crash if (!m_currentClippingRegion.IsNull()) { GdkColor col; - new_mask = gdk_pixmap_new( wxRootWindow->window, ww, hh, 1 ); + new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 ); GdkGC *gc = gdk_gc_new( new_mask ); col.pixel = 0; gdk_gc_set_foreground( gc, &col ); @@ -888,7 +1104,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh ); gdk_gc_unref( gc ); } - +#endif if (is_mono) { if (new_mask) @@ -905,6 +1121,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, gdk_gc_set_clip_mask( m_penGC, mask ); gdk_gc_set_clip_origin( m_penGC, xx, yy ); } + if (new_mask) gdk_bitmap_unref( new_mask ); } @@ -912,7 +1129,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, /* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For drawing a mono-bitmap (XBitmap) we use the current text GC */ if (is_mono) - gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 ); + gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 ); else gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 ); @@ -936,9 +1153,13 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, } } -bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, - wxDC *source, wxCoord xsrc, wxCoord ysrc, - int logical_func, bool useMask ) +bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, + wxCoord width, wxCoord height, + wxDC *source, + wxCoord xsrc, wxCoord ysrc, + int logical_func, + bool useMask, + wxCoord xsrcMask, wxCoord ysrcMask ) { /* this is the nth try to get this utterly useless function to work. it now completely ignores the scaling or translation @@ -951,12 +1172,24 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he if (!m_window) return FALSE; +#if 1 + // transform the source DC coords to the device ones + xsrc = source->XLOG2DEV(xsrc); + ysrc = source->YLOG2DEV(ysrc); +#endif + wxClientDC *srcDC = (wxClientDC*)source; wxMemoryDC *memDC = (wxMemoryDC*)source; bool use_bitmap_method = FALSE; bool is_mono = FALSE; + /* TODO: use the mask origin when drawing transparently */ + if (xsrcMask == -1 && ysrcMask == -1) + { + xsrcMask = xsrc; ysrcMask = ysrc; + } + if (srcDC->m_isMemDC) { if (!memDC->m_selected.Ok()) return FALSE; @@ -1034,13 +1267,13 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he if ((bm_width != bm_ww) || (bm_height != bm_hh)) { - wxImage image( memDC->m_selected ); + wxImage image = memDC->m_selected.ConvertToImage(); image = image.Scale( bm_ww, bm_hh ); if (is_mono) - use_bitmap = image.ConvertToMonoBitmap(255,255,255); + use_bitmap = wxBitmap(image.ConvertToMono(255,255,255), 1); else - use_bitmap = image.ConvertToBitmap(); + use_bitmap = wxBitmap(image); } else { @@ -1054,10 +1287,11 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he if (useMask && mask) { GdkBitmap *new_mask = (GdkBitmap*) NULL; +#ifndef __WXGTK20__ // TODO fix crash if (!m_currentClippingRegion.IsNull()) { GdkColor col; - new_mask = gdk_pixmap_new( wxRootWindow->window, bm_ww, bm_hh, 1 ); + new_mask = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, 1 ); GdkGC *gc = gdk_gc_new( new_mask ); col.pixel = 0; gdk_gc_set_foreground( gc, &col ); @@ -1073,7 +1307,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh ); gdk_gc_unref( gc ); } - +#endif if (is_mono) { if (new_mask) @@ -1098,7 +1332,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he drawing a mono-bitmap (XBitmap) we use the current text GC */ if (is_mono) - gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh ); + gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh ); else gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh ); @@ -1148,11 +1382,11 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN ); /* scale image */ - wxImage image( bitmap ); + wxImage image = bitmap.ConvertToImage(); image = image.Scale( ww, hh ); /* convert to bitmap */ - bitmap = image.ConvertToBitmap(); + bitmap = wxBitmap(image); /* draw scaled bitmap */ gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 ); @@ -1185,14 +1419,39 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) wxCHECK_RET( font, wxT("invalid font") ); +#if defined(__WXGTK20__) + wxCHECK_RET( m_context, wxT("no Pango context") ); +#endif + x = XLOG2DEV(x); y = YLOG2DEV(y); - /* CMB 21/5/98: draw text background if mode is wxSOLID */ - if (m_backgroundMode == wxSOLID) +#if defined(__WXGTK20__) + // TODO: the layout engine should be abstracted at a higher level! + PangoLayout *layout = pango_layout_new(m_context); + pango_layout_set_font_description(layout, m_fontdesc); + { +#if wxUSE_UNICODE + const wxCharBuffer data = wxConvUTF8.cWC2MB( text ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); +#else + const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text ); + const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); +#endif + } + PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data; + PangoRectangle rect; + pango_layout_line_get_extents(line, NULL, &rect); + wxCoord width = rect.width; + wxCoord height = rect.height; + gdk_draw_layout( m_window, m_textGC, x, y, layout ); +#else // GTK+ 1.x + wxCoord width = gdk_string_width( font, text.mbc_str() ); + wxCoord height = font->ascent + font->descent; + + if ( m_backgroundMode == wxSOLID ) { - wxCoord width = gdk_string_width( font, text.mbc_str() ); - wxCoord height = font->ascent + font->descent; gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() ); gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height ); gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); @@ -1204,15 +1463,19 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) properties (see wxXt implementation) */ if (m_font.GetUnderlined()) { - wxCoord width = gdk_string_width( font, text.mbc_str() ); wxCoord ul_y = y + font->ascent; if (font->descent > 0) ul_y++; gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y); } +#endif // GTK+ 2.0/1.x - wxCoord w, h; - GetTextExtent (text, &w, &h); - CalcBoundingBox (x + w, y + h); +#if defined(__WXGTK20__) + g_object_unref( G_OBJECT( layout ) ); +#endif + + width = wxCoord(width / m_scaleX); + height = wxCoord(height / m_scaleY); + CalcBoundingBox (x + width, y + height); CalcBoundingBox (x, y); } @@ -1245,7 +1508,6 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, dc.SetBrush(*wxBLACK_BRUSH); dc.Clear(); dc.DrawText(text, 0, 0); - dc.SetFont(wxNullFont); dc.SelectObject(wxNullBitmap); // Calculate the size of the rotated bounding box. @@ -1269,7 +1531,7 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5); // prepare to blit-with-rotate the bitmap to the DC - wxImage image(src); + wxImage image = src.ConvertToImage(); GdkColor *colText = m_textForegroundColour.GetColor(), *colBack = m_textBackgroundColour.GetColor(); @@ -1284,8 +1546,8 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, for ( wxCoord srcY = 0; srcY < h; srcY++ ) { // transform source coords to dest coords - double r = sqrt(srcX*srcX + srcY*srcY); - double angleOrig = atan2(srcY, srcX) - rad; + double r = sqrt((double)srcX*srcX + srcY*srcY); + double angleOrig = atan2((double)srcY, (double)srcX) - rad; wxCoord dstX = (wxCoord)(r*cos(angleOrig) + 0.5), dstY = (wxCoord)(r*sin(angleOrig) + 0.5); @@ -1305,7 +1567,7 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, // don't use DrawPoint() because it uses the current pen // colour, and we don't need it here gdk_draw_point( m_window, m_textGC, - XLOG2DEV(x + dstX), YLOG2DEV(y + dstY) ); + XLOG2DEV(x) + dstX, YLOG2DEV(y) + dstY ); } } } @@ -1336,12 +1598,48 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, { wxFont fontToUse = m_font; if (theFont) fontToUse = *theFont; - + if (string.IsEmpty()) + { + if (width) (*width) = 0; + if (height) (*height) = 0; + return; + } + +#ifdef __WXGTK20__ + PangoFontDescription *desc = fontToUse.GetNativeFontInfo()->description; + PangoLayout *layout = pango_layout_new(m_context); + pango_layout_set_font_description(layout, desc); +#if wxUSE_UNICODE + const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); +#else + const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); + const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); +#endif + PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data; + + PangoRectangle rect; + pango_layout_line_get_extents(line, NULL, &rect); + + + if (width) (*width) = (wxCoord) (rect.width / PANGO_SCALE); + if (height) (*height) = (wxCoord) (rect.height / PANGO_SCALE); + if (descent) + { + // Do something about metrics here + (*descent) = 0; + } + if (externalLeading) (*externalLeading) = 0; // ?? + + g_object_unref( G_OBJECT( layout ) ); +#else GdkFont *font = fontToUse.GetInternalFont( m_scaleY ); if (width) (*width) = wxCoord(gdk_string_width( font, string.mbc_str() ) / m_scaleX); if (height) (*height) = wxCoord((font->ascent + font->descent) / m_scaleY); if (descent) (*descent) = wxCoord(font->descent / m_scaleY); if (externalLeading) (*externalLeading) = 0; // ?? +#endif } wxCoord wxWindowDC::GetCharWidth() const @@ -1366,6 +1664,11 @@ void wxWindowDC::Clear() 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 @@ -1375,9 +1678,7 @@ void wxWindowDC::Clear() if (m_owner) { - int width,height; - m_owner->GetSize( &width, &height ); - gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height ); + m_owner->Clear(); return; } @@ -1388,11 +1689,23 @@ void wxWindowDC::Clear() gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height ); return; } +#else // 1 + int width,height; + GetSize( &width, &height ); + gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height ); +#endif // 0/1 } void wxWindowDC::SetFont( const wxFont &font ) { + // It is common practice to set the font to wxNullFont, so + // don't consider it to be an error + // wxCHECK_RET( font.Ok(), _T("invalid font in wxWindowDC::SetFont") ); + m_font = font; +#ifdef __WXGTK20__ + m_fontdesc = m_font.GetNativeFontInfo()->description; +#endif } void wxWindowDC::SetPen( const wxPen &pen ) @@ -1687,30 +2000,36 @@ void wxWindowDC::SetTextForeground( const wxColour &col ) { wxCHECK_RET( Ok(), wxT("invalid window dc") ); - if (m_textForegroundColour == col) return; + // 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) ) + return; m_textForegroundColour = col; - if (!m_textForegroundColour.Ok()) return; - - if (!m_window) return; - m_textForegroundColour.CalcPixel( m_cmap ); - gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); + if ( m_window ) + { + m_textForegroundColour.CalcPixel( m_cmap ); + gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); + } } void wxWindowDC::SetTextBackground( const wxColour &col ) { wxCHECK_RET( Ok(), wxT("invalid window dc") ); - if (m_textBackgroundColour == col) return; + // same as above + if ( !col.Ok() || (m_textBackgroundColour == col) ) + return; m_textBackgroundColour = col; - if (!m_textBackgroundColour.Ok()) return; - if (!m_window) return; - - m_textBackgroundColour.CalcPixel( m_cmap ); - gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() ); + if ( m_window ) + { + m_textBackgroundColour.CalcPixel( m_cmap ); + gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() ); + } } void wxWindowDC::SetBackgroundMode( int mode ) @@ -1866,7 +2185,7 @@ void wxWindowDC::ComputeScaleAndOrigin() // Resolution in pixels per logical inch wxSize wxWindowDC::GetPPI() const { - return wxSize(100, 100); + 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 @@ -1876,222 +2195,63 @@ int wxWindowDC::GetDepth() const return -1; } -#if wxUSE_SPLINES -// ----------------------------------- spline code ---------------------------------------- - -void wx_quadratic_spline(double a1, double b1, double a2, double b2, - double a3, double b3, double a4, double b4); -void wx_clear_stack(); -int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3, - double *y3, double *x4, double *y4); -void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, - double x4, double y4); -static bool wx_spline_add_point(double x, double y); -static void wx_spline_draw_point_array(wxDC *dc); - -wxList wx_spline_point_list; - -#define half(z1, z2) ((z1+z2)/2.0) -#define THRESHOLD 5 - -/* iterative version */ - -void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4, - double b4) -{ - register double xmid, ymid; - double x1, y1, x2, y2, x3, y3, x4, y4; - - wx_clear_stack(); - wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4); - - while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) { - xmid = (double)half(x2, x3); - ymid = (double)half(y2, y3); - if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD && - fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) { - wx_spline_add_point( x1, y1 ); - wx_spline_add_point( xmid, ymid ); - } else { - wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3), - (double)half(x3, x4), (double)half(y3, y4), x4, y4); - wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2), - (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid); - } - } -} - -/* utilities used by spline drawing routines */ - -typedef struct wx_spline_stack_struct { - double x1, y1, x2, y2, x3, y3, x4, y4; -} Stack; - -#define SPLINE_STACK_DEPTH 20 -static Stack wx_spline_stack[SPLINE_STACK_DEPTH]; -static Stack *wx_stack_top; -static int wx_stack_count; - -void wx_clear_stack() -{ - wx_stack_top = wx_spline_stack; - wx_stack_count = 0; -} - -void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4) -{ - wx_stack_top->x1 = x1; - wx_stack_top->y1 = y1; - wx_stack_top->x2 = x2; - wx_stack_top->y2 = y2; - wx_stack_top->x3 = x3; - wx_stack_top->y3 = y3; - wx_stack_top->x4 = x4; - wx_stack_top->y4 = y4; - wx_stack_top++; - wx_stack_count++; -} - -int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, - double *x3, double *y3, double *x4, double *y4) -{ - if (wx_stack_count == 0) - return (0); - wx_stack_top--; - wx_stack_count--; - *x1 = wx_stack_top->x1; - *y1 = wx_stack_top->y1; - *x2 = wx_stack_top->x2; - *y2 = wx_stack_top->y2; - *x3 = wx_stack_top->x3; - *y3 = wx_stack_top->y3; - *x4 = wx_stack_top->x4; - *y4 = wx_stack_top->y4; - return (1); -} - -static bool wx_spline_add_point(double x, double y) -{ - wxPoint *point = new wxPoint ; - point->x = (int) x; - point->y = (int) y; - wx_spline_point_list.Append((wxObject*)point); - return TRUE; -} - -static void wx_spline_draw_point_array(wxDC *dc) -{ - dc->DrawLines(&wx_spline_point_list, 0, 0 ); - wxNode *node = wx_spline_point_list.First(); - while (node) - { - wxPoint *point = (wxPoint *)node->Data(); - delete point; - delete node; - node = wx_spline_point_list.First(); - } -} - -void wxWindowDC::DoDrawSpline( wxList *points ) -{ - wxCHECK_RET( Ok(), wxT("invalid window dc") ); - - 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 ); -} - -#endif // wxUSE_SPLINE //----------------------------------------------------------------------------- // wxPaintDC //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxPaintDC,wxWindowDC) - -wxPaintDC::wxPaintDC() - : wxWindowDC() -{ -} +IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC) wxPaintDC::wxPaintDC( wxWindow *win ) - : wxWindowDC( win ) + : wxClientDC( win ) { #if USE_PAINT_REGION if (!win->m_clipPaintRegion) return; - + m_paintClippingRegion = win->GetUpdateRegion(); GdkRegion *region = m_paintClippingRegion.GetRegion(); if ( region ) { - m_currentClippingRegion.Union( m_paintClippingRegion ); + m_paintClippingRegion = win->GetUpdateRegion(); + GdkRegion *region = m_paintClippingRegion.GetRegion(); + if ( region ) + { + m_currentClippingRegion.Union( m_paintClippingRegion ); - gdk_gc_set_clip_region( m_penGC, region ); - gdk_gc_set_clip_region( m_brushGC, region ); - gdk_gc_set_clip_region( m_textGC, region ); - gdk_gc_set_clip_region( m_bgGC, region ); + gdk_gc_set_clip_region( m_penGC, region ); + gdk_gc_set_clip_region( m_brushGC, region ); + gdk_gc_set_clip_region( m_textGC, region ); + gdk_gc_set_clip_region( m_bgGC, region ); + } } -#endif +#endif // USE_PAINT_REGION } //----------------------------------------------------------------------------- // wxClientDC //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxClientDC,wxWindowDC) +IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) -wxClientDC::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__ } -wxClientDC::wxClientDC( wxWindow *win ) - : wxWindowDC( win ) +void wxClientDC::DoGetSize(int *width, int *height) const { + wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") ); + + m_owner->GetClientSize( width, height ); } // ----------------------------------------------------------------------------