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Should be able to use the DC in OnPrepare without generating

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a file


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2003-09-20 20:36:31 +00:00
parent 6576f87995
commit 846051ec80
1 changed files with 270 additions and 209 deletions
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123
src/generic/dcpsg.cpp
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@@ -347,13 +347,15 @@ bool wxPostScriptDC::Ok() const
void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoord h)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
if (m_clipping) DestroyClippingRegion();
wxDC::DoSetClippingRegion(x, y, w, h);
m_clipping = TRUE;
if (m_pstream)
fprintf( m_pstream,
"gsave\n newpath\n"
"%d %d moveto\n"
@@ -370,11 +372,12 @@ void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoo
void wxPostScriptDC::DestroyClippingRegion()
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
if (m_clipping)
{
m_clipping = FALSE;
if ( m_pstream )
fprintf( m_pstream, "grestore\n" );
}
@@ -405,12 +408,13 @@ void wxPostScriptDC::DoCrossHair (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
SetPen( m_pen );
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
@@ -427,7 +431,7 @@ void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
wxCoord dx = x1 - xc;
wxCoord dy = y1 - yc;
@@ -461,6 +465,7 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
{
SetBrush( m_brush );
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d %d %d ellipse\n"
@@ -478,6 +483,7 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
{
SetPen( m_pen );
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d %d %d ellipse\n"
@@ -494,7 +500,7 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
@@ -511,6 +517,7 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
{
SetBrush( m_brush );
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d %d %d true ellipticarc\n",
@@ -524,6 +531,7 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
{
SetPen( m_pen );
if ( m_pstream )
fprintf(m_pstream,
"newpath\n"
"%d %d %d %d %d %d false ellipticarc\n",
@@ -536,12 +544,13 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
SetPen (m_pen);
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
@@ -555,7 +564,7 @@ void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y)
void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle))
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (n <= 0) return;
@@ -563,11 +572,13 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
{
SetBrush( m_brush );
if ( m_pstream )
fprintf( m_pstream, "newpath\n" );
wxCoord xx = LogicalToDeviceX(points[0].x + xoffset);
wxCoord yy = LogicalToDeviceY(points[0].y + yoffset);
if ( m_pstream )
fprintf( m_pstream, "%d %d moveto\n", xx, yy );
CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
@@ -577,11 +588,13 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
xx = LogicalToDeviceX(points[i].x + xoffset);
yy = LogicalToDeviceY(points[i].y + yoffset);
if ( m_pstream )
fprintf( m_pstream, "%d %d lineto\n", xx, yy );
CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
}
if ( m_pstream )
fprintf( m_pstream, "fill\n" );
}
@@ -589,11 +602,13 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
{
SetPen( m_pen );
if ( m_pstream )
fprintf( m_pstream, "newpath\n" );
wxCoord xx = LogicalToDeviceX(points[0].x + xoffset);
wxCoord yy = LogicalToDeviceY(points[0].y + yoffset);
if ( m_pstream )
fprintf( m_pstream, "%d %d moveto\n", xx, yy );
CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
@@ -603,19 +618,23 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
xx = LogicalToDeviceX(points[i].x + xoffset);
yy = LogicalToDeviceY(points[i].y + yoffset);
if ( m_pstream )
fprintf( m_pstream, "%d %d lineto\n", xx, yy );
CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
}
if ( m_pstream )
{
fprintf( m_pstream, "closepath\n" );
fprintf( m_pstream, "stroke\n" );
}
}
}
void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
@@ -629,6 +648,8 @@ void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCo
CalcBoundingBox( LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset));
}
if ( m_pstream )
{
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n",
@@ -643,15 +664,17 @@ void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCo
fprintf( m_pstream, "stroke\n" );
}
}
void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush( m_brush );
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
@@ -673,6 +696,7 @@ void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoo
{
SetPen (m_pen);
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
@@ -693,7 +717,7 @@ void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoo
void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (radius < 0.0)
{
@@ -714,6 +738,7 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
SetBrush( m_brush );
/* Draw rectangle anticlockwise */
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d 90 180 arc\n"
@@ -744,6 +769,7 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
SetPen (m_pen);
/* Draw rectangle anticlockwise */
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d 90 180 arc\n"
@@ -772,12 +798,13 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush (m_brush);
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d 0 360 ellipse\n"
@@ -793,6 +820,7 @@ void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord
{
SetPen (m_pen);
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d 0 360 ellipse\n"
@@ -823,7 +851,7 @@ static void LocalDecToHex( int dec, char *buf )
void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (!bitmap.Ok()) return;
@@ -840,6 +868,8 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
wxCoord xx = LogicalToDeviceX(x);
wxCoord yy = LogicalToDeviceY(y + bitmap.GetHeight());
if ( m_pstream )
{
fprintf( m_pstream,
"/origstate save def\n"
"20 dict begin\n"
@@ -855,7 +885,6 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
"false 3 colorimage\n",
w, w, xx, yy, ww, hh, w, h, w, -h, h );
for (int j = 0; j < h; j++)
{
for (int i = 0; i < w; i++)
@@ -870,14 +899,14 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
}
fprintf( m_pstream, "\n" );
}
fprintf( m_pstream, "end\n" );
fprintf( m_pstream, "origstate restore\n" );
}
}
void wxPostScriptDC::SetFont( const wxFont& font )
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (!font.Ok()) return;
@@ -956,6 +985,8 @@ void wxPostScriptDC::SetFont( const wxFont& font )
}
}
if ( m_pstream )
{
fprintf( m_pstream, name );
fprintf( m_pstream, " reencodeISO def\n" );
fprintf( m_pstream, name );
@@ -969,13 +1000,13 @@ void wxPostScriptDC::SetFont( const wxFont& font )
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
}
#endif
}
void wxPostScriptDC::SetPen( const wxPen& pen )
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (!pen.Ok()) return;
@@ -983,6 +1014,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
m_pen = pen;
if ( m_pstream )
{
char buffer[100];
#ifdef __WXMSW__
@@ -1024,7 +1056,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
default: psdash = "[] 0"; break;
}
if (oldStyle != m_pen.GetStyle())
if ((oldStyle != m_pen.GetStyle()) && m_pstream )
{
fprintf( m_pstream, psdash );
fprintf( m_pstream," setdash\n" );
@@ -1061,6 +1093,8 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
redPS, greenPS, bluePS );
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
if ( m_pstream )
fprintf( m_pstream, buffer );
m_currentRed = red;
@@ -1071,7 +1105,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
void wxPostScriptDC::SetBrush( const wxBrush& brush )
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (!brush.Ok()) return;
@@ -1108,6 +1142,8 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush )
redPS, greenPS, bluePS );
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
if ( m_pstream )
fprintf( m_pstream, buffer );
m_currentRed = red;
@@ -1239,7 +1275,7 @@ void draw_bezier_outline(FILE *file,
void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if (m_textForegroundColour.Ok())
{
@@ -1273,6 +1309,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
redPS, greenPS, bluePS );
for (size_t i = 0; i < strlen(buffer); i++)
if (buffer[i] == ',') buffer[i] = '.';
if ( m_pstream )
fprintf( m_pstream, buffer );
m_currentRed = red;
@@ -1302,6 +1339,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
#endif
pango_layout_set_text( layout, (const char*) buffer, strlen(buffer) );
if ( m_pstream )
fprintf( m_pstream, "%%%% %s\n", (const char*)buffer );
PangoRectangle rect;
@@ -1343,6 +1381,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
int pos_y = yyy + (int)((double)geometry.y_offset / scale );
all_width += geometry.width;
if ( m_pstream )
draw_bezier_outline( m_pstream, ft_face,
(FT_UInt)(glyphs->glyphs[glyph_idx].glyph),
pos_x / PANGO_SCALE,
@@ -1372,9 +1411,11 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
// commented by V. Slavik and replaced by accurate version
// - note that there is still rounding error in text_descent!
wxCoord by = y + size - text_descent; // baseline
if ( m_pstream )
{
fprintf( m_pstream, "%d %d moveto\n", LogicalToDeviceX(x), LogicalToDeviceY(by) );
fprintf( m_pstream, "(" );
const wxWX2MBbuf textbuf = text.mb_str();
size_t len = strlen(textbuf);
size_t i;
@@ -1419,6 +1460,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
}
}
CalcBoundingBox( x, y );
CalcBoundingBox( x + size * text.Length() * 2/3 , y );
@@ -1433,7 +1475,7 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
return;
}
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
SetFont( m_font );
@@ -1469,6 +1511,7 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
redPS, greenPS, bluePS );
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
if ( m_pstream )
fprintf( m_pstream, buffer );
m_currentRed = red;
@@ -1479,6 +1522,8 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
int size = m_font.GetPointSize();
if ( m_pstream )
{
fprintf(m_pstream, "%d %d moveto\n",
LogicalToDeviceX(x), LogicalToDeviceY(y));
@@ -1486,7 +1531,9 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
sprintf(buffer, "%.8f rotate\n", angle);
size_t i;
for (i = 0; i < 100; i++)
{
if (buffer[i] == ',') buffer[i] = '.';
}
fprintf(m_pstream, buffer);
fprintf( m_pstream, "(" );
@@ -1516,7 +1563,9 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
sprintf( buffer, "%.8f rotate\n", -angle );
for (i = 0; i < 100; i++)
{
if (buffer[i] == ',') buffer[i] = '.';
}
fprintf( m_pstream, buffer );
if (m_font.GetUnderlined())
@@ -1537,9 +1586,12 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
m_underlineThickness,
LogicalToDeviceX(x + w), LogicalToDeviceY(uy) );
for (i = 0; i < 100; i++)
{
if (buffer[i] == ',') buffer[i] = '.';
}
fprintf( m_pstream, buffer );
}
}
CalcBoundingBox( x, y );
CalcBoundingBox( x + size * text.Length() * 2/3 , y );
@@ -1557,14 +1609,12 @@ void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
void wxPostScriptDC::DoDrawSpline( wxList *points )
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
SetPen( m_pen );
#if 0
// a and b are not used
double a, b;
#endif
//double a, b;
double c, d, x1, y1, x2, y2, x3, y3;
wxPoint *p, *q;
@@ -1588,6 +1638,7 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
#endif
(double)(y1 + d) / 2;
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
@@ -1611,6 +1662,7 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
x3 = (double)(x2 + c) / 2;
y3 = (double)(y2 + d) / 2;
if ( m_pstream )
fprintf( m_pstream,
"%d %d %d %d %d %d DrawSplineSection\n",
LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
@@ -1626,6 +1678,7 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
next-to-last and last point respectively, in the point list
*/
if ( m_pstream )
fprintf( m_pstream,
"%d %d lineto\n"
"stroke\n",
@@ -1641,7 +1694,7 @@ wxCoord wxPostScriptDC::GetCharWidth() const
void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
m_signX = (xLeftRight ? 1 : -1);
m_signY = (yBottomUp ? 1 : -1);
@@ -1654,7 +1707,7 @@ void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
void wxPostScriptDC::SetDeviceOrigin( wxCoord x, wxCoord y )
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
int h = 0;
int w = 0;
@@ -1905,8 +1958,9 @@ void wxPostScriptDC::EndDoc ()
void wxPostScriptDC::StartPage()
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
if ( m_pstream )
fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
// What is this one supposed to do? RR.
@@ -1933,12 +1987,17 @@ void wxPostScriptDC::StartPage()
int h;
GetSize( (int*) NULL, &h );
translate_y -= h;
if ( m_pstream )
{
fprintf( m_pstream, "90 rotate\n" );
// I copied this one from a PostScript tutorial, but to no avail. RR.
// fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
}
}
if ( m_pstream )
{
char buffer[100];
sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor,
scale_y / ms_PSScaleFactor);
@@ -1948,11 +2007,13 @@ void wxPostScriptDC::StartPage()
fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
}
}
void wxPostScriptDC::EndPage ()
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok , wxT("invalid postscript dc") );
if ( m_pstream )
fprintf( m_pstream, "showpage\n" );
}
@@ -1962,7 +2023,7 @@ bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
wxCoord xsrc, wxCoord ysrc,
int rop, bool WXUNUSED(useMask), wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask) )
{
wxCHECK_MSG( m_ok && m_pstream, FALSE, wxT("invalid postscript dc") );
wxCHECK_MSG( m_ok, FALSE, wxT("invalid postscript dc") );
wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );