void wxWindowDC::FloodFill( long WXUNUSED(x), long WXUNUSED(y),
const wxColour &WXUNUSED(col), int WXUNUSED(style) )
{
- wxFAIL_MSG( "wxWindowDC::FloodFill not implemented" );
+ wxFAIL_MSG( _T("wxWindowDC::FloodFill not implemented") );
}
bool wxWindowDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
{
- wxFAIL_MSG( "wxWindowDC::GetPixel not implemented" );
+ wxFAIL_MSG( _T("wxWindowDC::GetPixel not implemented") );
return FALSE;
}
void wxWindowDC::DrawLine( long x1, long y1, long x2, long y2 )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_pen.GetStyle() != wxTRANSPARENT)
{
void wxWindowDC::CrossHair( long x, long y )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_pen.GetStyle() != wxTRANSPARENT)
{
void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, double xc, double yc )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
long xx1 = XLOG2DEV(x1);
long yy1 = YLOG2DEV(y1);
void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
long xx = XLOG2DEV(x);
long yy = YLOG2DEV(y);
void wxWindowDC::DrawPoint( long x, long y )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_pen.GetStyle() != wxTRANSPARENT)
gdk_draw_point( m_window, m_penGC, XLOG2DEV(x), YLOG2DEV(y) );
void wxWindowDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
if (n <= 0) return;
void wxWindowDC::DrawLines( wxList *points, long xoffset, long yoffset )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
void wxWindowDC::DrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (n <= 0) return;
void wxWindowDC::DrawPolygon( wxList *lines, long xoffset, long yoffset, int WXUNUSED(fillStyle))
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
int n = lines->Number();
if (n <= 0) return;
void wxWindowDC::DrawRectangle( long x, long y, long width, long height )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
long xx = XLOG2DEV(x);
long yy = YLOG2DEV(y);
void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
void wxWindowDC::DrawEllipse( long x, long y, long width, long height )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
long xx = XLOG2DEV(x);
long yy = YLOG2DEV(y);
void wxWindowDC::DrawBitmap( const wxBitmap &bitmap, long x, long y, bool useMask )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (!bitmap.Ok()) return;
of the source dc, but scales correctly on the target dc and
knows about possible mask information in a memory dc. */
- wxCHECK_MSG( Ok(), FALSE, "invalid window dc" );
+ wxCHECK_MSG( Ok(), FALSE, _T("invalid window dc") );
- wxCHECK_MSG( source, FALSE, "invalid source dc" );
+ wxCHECK_MSG( source, FALSE, _T("invalid source dc") );
wxClientDC *srcDC = (wxClientDC*)source;
wxMemoryDC *memDC = (wxMemoryDC*)source;
/* we use the "XCopyArea" way to copy a memory dc into
y different window if the memory dc BOTH
a) doesn't have any mask or its mask isn't used
- b) it is clipped.
- we HAVE TO use the direct way for memory dcs
- that have mask since the XCopyArea doesn't know
- about masks and we SHOULD use the direct way if
- all of the bitmap in the memory dc is copied in
- which case XCopyArea wouldn't be able able to
- boost performace by reducing the area to be scaled */
+ b) it is clipped
+ c) is not 1-bit */
- use_bitmap_method = ( (useMask && (memDC->m_selected.GetMask())) ||
- ((xsrc == 0) && (ysrc == 0) &&
- (width == memDC->m_selected.GetWidth()) &&
- (height == memDC->m_selected.GetHeight()) )
- );
+ if (useMask && (memDC->m_selected.GetMask()))
+ {
+ /* we HAVE TO use the direct way for memory dcs
+ that have mask since the XCopyArea doesn't know
+ about masks and */
+ use_bitmap_method = TRUE;
+ }
+ else if (memDC->m_selected.GetDepth() == 1)
+ {
+ /* we HAVE TO use the direct way for memory dcs
+ that are bitmaps because XCopyArea doesn't copy
+ with different bit depths */
+ use_bitmap_method = TRUE;
+ }
+ else if ((xsrc == 0) && (ysrc == 0) &&
+ (width == memDC->m_selected.GetWidth()) &&
+ (height == memDC->m_selected.GetHeight()))
+ {
+ /* we SHOULD use the direct way if all of the bitmap
+ in the memory dc is copied in which case XCopyArea
+ wouldn't be able able to boost performace by reducing
+ the area to be scaled */
+ use_bitmap_method = TRUE;
+ }
+ else
+ {
+ use_bitmap_method = FALSE;
+ }
}
CalcBoundingBox( xdest, ydest );
GdkPixmap *pm = use_bitmap.GetPixmap();
if (pm)
{
- gdk_draw_pixmap( m_window, m_penGC, pm, 0, 0, xx, yy, ww, hh );
+ gdk_draw_pixmap( m_window, m_penGC, pm, xsrc, ysrc, xx, yy, ww, hh );
}
else
{
GdkBitmap *bm = use_bitmap.GetBitmap();
if (bm)
{
- gdk_draw_bitmap( m_window, m_penGC, bm, 0, 0, xx, yy, ww, hh );
+ /* we use the textGC here because blitting a bitmap is done
+ using the current text colour */
+ gdk_draw_bitmap( m_window, m_textGC, bm, xsrc, ysrc, xx, yy, ww, hh );
}
}
void wxWindowDC::DrawText( const wxString &text, long x, long y, bool WXUNUSED(use16) )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
GdkFont *font = m_font.GetInternalFont( m_scaleY );
/* CMB 21/5/98: draw text background if mode is wxSOLID */
if (m_backgroundMode == wxSOLID)
{
- long width = gdk_string_width( font, text );
+ long width = gdk_string_width( font, text.mbc_str() );
long 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() );
}
- gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text );
+ gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text.mbc_str() );
/* CMB 17/7/98: simple underline: ignores scaling and underlying
X font's XA_UNDERLINE_POSITION and XA_UNDERLINE_THICKNESS
properties (see wxXt implementation) */
if (m_font.GetUnderlined())
{
- long width = gdk_string_width( font, text );
+ long width = gdk_string_width( font, text.mbc_str() );
long 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);
long *descent, long *externalLeading,
wxFont *theFont, bool WXUNUSED(use16) )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
wxFont fontToUse = m_font;
if (theFont) fontToUse = *theFont;
GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
- if (width) (*width) = long(gdk_string_width( font, string ) / m_scaleX);
+ if (width) (*width) = long(gdk_string_width( font, string.mbc_str() ) / m_scaleX);
if (height) (*height) = long((font->ascent + font->descent) / m_scaleY);
if (descent) (*descent) = long(font->descent / m_scaleY);
if (externalLeading) (*externalLeading) = 0; // ??
long wxWindowDC::GetCharWidth()
{
- wxCHECK_MSG( Ok(), 0, "invalid window dc" );
+ wxCHECK_MSG( Ok(), 0, _T("invalid window dc") );
GdkFont *font = m_font.GetInternalFont( m_scaleY );
return long(gdk_string_width( font, "H" ) / m_scaleX);
long wxWindowDC::GetCharHeight()
{
- wxCHECK_MSG( Ok(), 0, "invalid window dc" );
+ wxCHECK_MSG( Ok(), 0, _T("invalid window dc") );
GdkFont *font = m_font.GetInternalFont( m_scaleY );
return long((font->ascent + font->descent) / m_scaleY);
void wxWindowDC::Clear()
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
- if (!m_isMemDC)
+ /* - 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)
{
- gdk_window_clear( m_window );
+ int width,height;
+ m_owner->GetSize( &width, &height );
+ gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height );
+ return;
}
- else
+
+ if (m_isMemDC)
{
int width,height;
GetSize( &width, &height );
gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height );
+ return;
}
}
void wxWindowDC::SetFont( const wxFont &font )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
m_font = font;
}
void wxWindowDC::SetPen( const wxPen &pen )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_pen == pen) return;
void wxWindowDC::SetBrush( const wxBrush &brush )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_brush == brush) return;
gdk_gc_set_fill( m_brushGC, fillStyle );
- if (m_brush.GetStyle() == wxSTIPPLE)
+ if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
{
- gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetPixmap() );
+ if (m_brush.GetStipple()->GetPixmap())
+ gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetPixmap() );
+ else
+ gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetBitmap() );
}
if (IS_HATCH(m_brush.GetStyle()))
/* CMB 21/7/98: Added SetBackground. Sets background brush
* for Clear() and bg colour for shapes filled with cross-hatch brush */
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_backgroundBrush == brush) return;
if (!m_backgroundBrush.Ok()) return;
- if (m_owner)
- {
- m_owner->SetBackgroundColour( m_backgroundBrush.GetColour() );
- }
-
m_backgroundBrush.GetColour().CalcPixel( m_cmap );
gdk_gc_set_background( m_brushGC, m_backgroundBrush.GetColour().GetColor() );
gdk_gc_set_background( m_penGC, m_backgroundBrush.GetColour().GetColor() );
void wxWindowDC::SetLogicalFunction( int function )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_logicalFunction == function) return;
GdkFunction mode = GDK_COPY;
switch (function)
{
- case wxXOR: mode = GDK_INVERT; break;
- case wxINVERT: mode = GDK_INVERT; break;
+ case wxXOR: mode = GDK_INVERT; break;
+ case wxINVERT: mode = GDK_INVERT; break;
+#if (GDK_MINOR_VERSION > 0)
+ case wxOR_REVERSE: mode = GDK_OR_REVERSE; break;
+ case wxAND_REVERSE: mode = GDK_AND_REVERSE; break;
+ case wxCLEAR: mode = GDK_CLEAR; break;
+ case wxSET: mode = GDK_SET; break;
+ case wxOR_INVERT: mode = GDK_OR_INVERT; break;
+ case wxAND: mode = GDK_AND; break;
+ case wxOR: mode = GDK_OR; break;
+ case wxEQUIV: mode = GDK_EQUIV; break;
+ case wxNAND: mode = GDK_NAND; break;
+ case wxAND_INVERT: mode = GDK_AND_INVERT; break;
+/* ? wxSRC_INVERT GDK_AND_REVERSE, GDK_OR_REVERSE, GDK_OR_INVERT */
+#endif
default: break;
}
void wxWindowDC::SetTextForeground( const wxColour &col )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_textForegroundColour == col) return;
void wxWindowDC::SetTextBackground( const wxColour &col )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (m_textBackgroundColour == col) return;
void wxWindowDC::SetBackgroundMode( int mode )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
m_backgroundMode = mode;
void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) )
{
- wxFAIL_MSG( "wxWindowDC::SetPalette not implemented" );
+ wxFAIL_MSG( _T("wxWindowDC::SetPalette not implemented") );
}
void wxWindowDC::SetClippingRegion( long x, long y, long width, long height )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
wxDC::SetClippingRegion( x, y, width, height );
void wxWindowDC::SetClippingRegion( const wxRegion ®ion )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
if (region.Empty())
{
void wxWindowDC::DestroyClippingRegion()
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
wxDC::DestroyClippingRegion();
void wxWindowDC::DrawSpline( wxList *points )
{
- wxCHECK_RET( Ok(), "invalid window dc" );
+ wxCHECK_RET( Ok(), _T("invalid window dc") );
wxPoint *p;
double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
wx_spline_draw_point_array( this );
}
+// Resolution in pixels per logical inch
+wxSize wxWindowDC::GetPPI(void) const
+{
+ return wxSize(100, 100);
+}
//-----------------------------------------------------------------------------
// wxPaintDC