X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/06201c35d7232d541ec5833da821a53793174130..e777924b358ae352f30881249f681ebb7a3ce089:/src/gtk/dcclient.cpp diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp index a4d23bf84a..d903e9311c 100644 --- a/src/gtk/dcclient.cpp +++ b/src/gtk/dcclient.cpp @@ -19,6 +19,7 @@ #include "wx/dcmemory.h" #include "wx/image.h" #include "wx/module.h" +#include "wx/log.h" #include "wx/gtk/win_gtk.h" @@ -246,6 +247,8 @@ wxWindowDC::wxWindowDC() wxWindowDC::wxWindowDC( wxWindow *window ) { + wxASSERT_MSG( window, wxT("DC needs a window") ); + m_penGC = (GdkGC *) NULL; m_brushGC = (GdkGC *) NULL; m_textGC = (GdkGC *) NULL; @@ -256,8 +259,6 @@ 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 @@ -400,10 +401,37 @@ void wxWindowDC::DoGetSize( int* width, int* height ) const m_owner->GetSize(width, height); } -void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), - const wxColour &WXUNUSED(col), int WXUNUSED(style) ) +void wxWindowDC::DoFloodFill( wxCoord x, wxCoord y, + const wxColour & col, int style ) { - wxFAIL_MSG( wxT("wxWindowDC::DoFloodFill not implemented") ); + if (GetBrush().GetStyle() == wxTRANSPARENT) + { + wxLogDebug(wxT("In FloodFill, current Brush is transparent, no filling done")); + return ; + } + int height = 0; + int width = 0; + this->GetSize(&width, &height); + //it would be nice to fail if we don't get a sensible size... + if (width < 1 || height < 1) + { + wxLogError(wxT("In FloodFill, dc.GetSize routine failed, method not supported by this DC")); + return ; + } + + //this is much faster than doing the individual pixels + wxMemoryDC memdc; + wxBitmap bitmap(width, height); + memdc.SelectObject(bitmap); + memdc.Blit(0, 0, width, height, (wxDC*) this, 0, 0); + memdc.SelectObject(wxNullBitmap); + + wxImage image(bitmap); + image.DoFloodFill (x,y, GetBrush(), col, style, GetLogicalFunction()); + bitmap = wxBitmap(image); + memdc.SelectObject(bitmap); + this->Blit(0, 0, width, height, &memdc, 0, 0); + memdc.SelectObject(wxNullBitmap); } bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const @@ -416,7 +444,7 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const 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; } @@ -999,18 +1027,18 @@ 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(); @@ -1018,6 +1046,7 @@ 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; @@ -1037,7 +1066,7 @@ 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) @@ -1054,6 +1083,7 @@ 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 ); } @@ -1199,13 +1229,13 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 { @@ -1219,6 +1249,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, if (useMask && mask) { GdkBitmap *new_mask = (GdkBitmap*) NULL; +#ifndef __WXGTK20__ // TODO fix crash if (!m_currentClippingRegion.IsNull()) { GdkColor col; @@ -1238,7 +1269,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh ); gdk_gc_unref( gc ); } - +#endif if (is_mono) { if (new_mask) @@ -1313,11 +1344,11 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 ); @@ -1358,11 +1389,11 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) y = YLOG2DEV(y); #if defined(__WXGTK20__) && wxUSE_WCHAR_T - /* FIXME: the layout engine should probably be abstracted at a higher level in wxDC... */ + // 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); { - wxWX2MBbuf data = text.mb_str(wxConvUTF8); + const wxWX2MBbuf data = text.mb_str(wxConvUTF8); pango_layout_set_text(layout, data, strlen(data)); } PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data; @@ -1371,7 +1402,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) wxCoord width = rect.width; wxCoord height = rect.height; gdk_draw_layout( m_window, m_textGC, x, y, layout ); -#else +#else // GTK+ 1.x wxCoord width = gdk_string_width( font, text.mbc_str() ); wxCoord height = font->ascent + font->descent; @@ -1382,7 +1413,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); } gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text.mbc_str() ); -#endif +#endif // GTK+ 2.0/1.x /* CMB 17/7/98: simple underline: ignores scaling and underlying X font's XA_UNDERLINE_POSITION and XA_UNDERLINE_THICKNESS @@ -1433,7 +1464,6 @@ 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. @@ -1457,7 +1487,7 @@ 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();