X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/71ec83d2fd6dde4fd6ad1905cf74c6cf23d13c2a..91c536df157aa500e832ff9e8541839d2e07f6b4:/src/gtk1/dcclient.cpp diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp index dd82f8f8b4..d7eee8e5de 100644 --- a/src/gtk1/dcclient.cpp +++ b/src/gtk1/dcclient.cpp @@ -246,6 +246,8 @@ 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 +258,6 @@ 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 @@ -416,7 +416,7 @@ 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; } @@ -999,12 +999,12 @@ 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 { @@ -1104,10 +1104,10 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, if (!m_window) return FALSE; -#if 0 +#if 1 // transform the source DC coords to the device ones - xsrc = XLOG2DEV(xsrc); - ysrc = YLOG2DEV(ysrc); + xsrc = source->XLOG2DEV(xsrc); + ysrc = source->YLOG2DEV(ysrc); #endif wxClientDC *srcDC = (wxClientDC*)source; @@ -1199,13 +1199,13 @@ 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 { @@ -1313,11 +1313,11 @@ 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 +1358,11 @@ 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; @@ -1371,17 +1371,18 @@ 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; - /* CMB 21/5/98: draw text background if mode is wxSOLID */ - if (m_backgroundMode == wxSOLID) + + if ( m_backgroundMode == wxSOLID ) { 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() ); } 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 @@ -1432,7 +1433,6 @@ 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. @@ -1456,7 +1456,7 @@ 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(); @@ -1579,6 +1579,8 @@ void wxWindowDC::Clear() void wxWindowDC::SetFont( const wxFont &font ) { + wxCHECK_RET( font.Ok(), _T("invalid font in wxWindowDC::SetFont") ); + m_font = font; #ifdef __WXGTK20__ // fix fontdesc?