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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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479
src/generic/dcpsg.cpp
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@@ -347,14 +347,16 @@ 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;
fprintf( m_pstream,
if (m_pstream)
fprintf( m_pstream,
"gsave\n newpath\n"
"%d %d moveto\n"
"%d %d lineto\n"
@@ -370,12 +372,13 @@ 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;
fprintf( m_pstream, "grestore\n" );
if ( m_pstream )
fprintf( m_pstream, "grestore\n" );
}
wxDC::DestroyClippingRegion();
@@ -405,13 +408,14 @@ 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 );
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
"%d %d lineto\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;
@@ -461,7 +465,8 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
{
SetBrush( m_brush );
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d %d %d ellipse\n"
"%d %d lineto\n"
@@ -478,7 +483,8 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
{
SetPen( m_pen );
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d %d %d ellipse\n"
"%d %d lineto\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;
@@ -511,7 +517,8 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
{
SetBrush( m_brush );
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d %d %d true ellipticarc\n",
LogicalToDeviceX(x+w/2), LogicalToDeviceY(y+h/2), LogicalToDeviceXRel(w/2), LogicalToDeviceYRel(h/2), (wxCoord)sa, (wxCoord)ea );
@@ -524,7 +531,8 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
{
SetPen( m_pen );
fprintf(m_pstream,
if ( m_pstream )
fprintf(m_pstream,
"newpath\n"
"%d %d %d %d %d %d false ellipticarc\n",
LogicalToDeviceX(x+w/2), LogicalToDeviceY(y+h/2), LogicalToDeviceXRel(w/2), LogicalToDeviceYRel(h/2), (wxCoord)sa, (wxCoord)ea );
@@ -536,13 +544,14 @@ 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);
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
"%d %d lineto\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;
@@ -563,12 +572,14 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
{
SetBrush( m_brush );
fprintf( m_pstream, "newpath\n" );
if ( m_pstream )
fprintf( m_pstream, "newpath\n" );
wxCoord xx = LogicalToDeviceX(points[0].x + xoffset);
wxCoord yy = LogicalToDeviceY(points[0].y + yoffset);
fprintf( m_pstream, "%d %d moveto\n", xx, yy );
if ( m_pstream )
fprintf( m_pstream, "%d %d moveto\n", xx, yy );
CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
@@ -577,24 +588,28 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx
xx = LogicalToDeviceX(points[i].x + xoffset);
yy = LogicalToDeviceY(points[i].y + yoffset);
fprintf( m_pstream, "%d %d lineto\n", xx, yy );
if ( m_pstream )
fprintf( m_pstream, "%d %d lineto\n", xx, yy );
CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
}
fprintf( m_pstream, "fill\n" );
if ( m_pstream )
fprintf( m_pstream, "fill\n" );
}
if (m_pen.GetStyle () != wxTRANSPARENT)
{
SetPen( m_pen );
fprintf( m_pstream, "newpath\n" );
if ( m_pstream )
fprintf( m_pstream, "newpath\n" );
wxCoord xx = LogicalToDeviceX(points[0].x + xoffset);
wxCoord yy = LogicalToDeviceY(points[0].y + yoffset);
fprintf( m_pstream, "%d %d moveto\n", xx, yy );
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);
fprintf( m_pstream, "%d %d lineto\n", xx, yy );
if ( m_pstream )
fprintf( m_pstream, "%d %d lineto\n", xx, yy );
CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
}
fprintf( m_pstream, "closepath\n" );
fprintf( m_pstream, "stroke\n" );
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;
@@ -629,30 +648,34 @@ void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCo
CalcBoundingBox( LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset));
}
fprintf( m_pstream,
if ( m_pstream )
{
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n",
LogicalToDeviceX(points[0].x+xoffset), LogicalToDeviceY(points[0].y+yoffset) );
for (i = 1; i < n; i++)
{
fprintf( m_pstream,
for (i = 1; i < n; i++)
{
fprintf( m_pstream,
"%d %d lineto\n",
LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset) );
}
fprintf( m_pstream, "stroke\n" );
}
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 );
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
"%d %d lineto\n"
@@ -673,7 +696,8 @@ void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoo
{
SetPen (m_pen);
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
"%d %d lineto\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)
{
@@ -701,9 +725,9 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
// 'the proportion of the smallest X or Y dimension'
double smallest = 0.0;
if (width < height)
smallest = width;
smallest = width;
else
smallest = height;
smallest = height;
radius = (-radius * smallest);
}
@@ -714,7 +738,8 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
SetBrush( m_brush );
/* Draw rectangle anticlockwise */
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d 90 180 arc\n"
"%d %d moveto\n"
@@ -744,7 +769,8 @@ void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width
SetPen (m_pen);
/* Draw rectangle anticlockwise */
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d 90 180 arc\n"
"%d %d moveto\n"
@@ -772,13 +798,14 @@ 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);
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d 0 360 ellipse\n"
"fill\n",
@@ -793,7 +820,8 @@ void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord
{
SetPen (m_pen);
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d %d %d 0 360 ellipse\n"
"stroke\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;
@@ -840,7 +868,9 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
wxCoord xx = LogicalToDeviceX(x);
wxCoord yy = LogicalToDeviceY(y + bitmap.GetHeight());
fprintf( m_pstream,
if ( m_pstream )
{
fprintf( m_pstream,
"/origstate save def\n"
"20 dict begin\n"
"/pix %d string def\n"
@@ -854,30 +884,29 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
"{currentfile pix readhexstring pop}\n"
"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++)
for (int j = 0; j < h; j++)
{
char buffer[5];
LocalDecToHex( image.GetRed(i,j), buffer );
fprintf( m_pstream, buffer );
LocalDecToHex( image.GetGreen(i,j), buffer );
fprintf( m_pstream, buffer );
LocalDecToHex( image.GetBlue(i,j), buffer );
fprintf( m_pstream, buffer );
for (int i = 0; i < w; i++)
{
char buffer[5];
LocalDecToHex( image.GetRed(i,j), buffer );
fprintf( m_pstream, buffer );
LocalDecToHex( image.GetGreen(i,j), buffer );
fprintf( m_pstream, buffer );
LocalDecToHex( image.GetBlue(i,j), buffer );
fprintf( m_pstream, buffer );
}
fprintf( m_pstream, "\n" );
}
fprintf( m_pstream, "\n" );
fprintf( m_pstream, "end\n" );
fprintf( m_pstream, "origstate restore\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;
@@ -956,26 +985,28 @@ void wxPostScriptDC::SetFont( const wxFont& font )
}
}
fprintf( m_pstream, name );
fprintf( m_pstream, " reencodeISO def\n" );
fprintf( m_pstream, name );
fprintf( m_pstream, " findfont\n" );
char buffer[100];
sprintf( buffer, "%f scalefont setfont\n", LogicalToDeviceYRel(m_font.GetPointSize() * 1000) / 1000.0F);
// this is a hack - we must scale font size (in pts) according to m_scaleY but
// LogicalToDeviceYRel works with wxCoord type (int or longint). Se we first convert font size
// to 1/1000th of pt and then back.
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
if ( m_pstream )
{
fprintf( m_pstream, name );
fprintf( m_pstream, " reencodeISO def\n" );
fprintf( m_pstream, name );
fprintf( m_pstream, " findfont\n" );
char buffer[100];
sprintf( buffer, "%f scalefont setfont\n", LogicalToDeviceYRel(m_font.GetPointSize() * 1000) / 1000.0F);
// this is a hack - we must scale font size (in pts) according to m_scaleY but
// LogicalToDeviceYRel works with wxCoord type (int or longint). Se we first convert font size
// to 1/1000th of pt and then back.
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" );
@@ -1054,15 +1086,17 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
double redPS = (double)(red) / 255.0;
double bluePS = (double)(blue) / 255.0;
double greenPS = (double)(green) / 255.0;
char buffer[100];
sprintf( buffer,
"%.8f %.8f %.8f setrgbcolor\n",
redPS, greenPS, bluePS );
"%.8f %.8f %.8f setrgbcolor\n",
redPS, greenPS, bluePS );
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
if ( m_pstream )
fprintf( m_pstream, buffer );
m_currentRed = red;
m_currentBlue = blue;
m_currentGreen = green;
@@ -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;
@@ -1108,7 +1142,9 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush )
redPS, greenPS, bluePS );
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
if ( m_pstream )
fprintf( m_pstream, buffer );
m_currentRed = red;
m_currentBlue = blue;
@@ -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())
{
@@ -1273,7 +1309,8 @@ 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] = '.';
fprintf( m_pstream, buffer );
if ( m_pstream )
fprintf( m_pstream, buffer );
m_currentRed = red;
m_currentBlue = blue;
@@ -1302,7 +1339,8 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
#endif
pango_layout_set_text( layout, (const char*) buffer, strlen(buffer) );
fprintf( m_pstream, "%%%% %s\n", (const char*)buffer );
if ( m_pstream )
fprintf( m_pstream, "%%%% %s\n", (const char*)buffer );
PangoRectangle rect;
pango_layout_get_extents(layout, NULL, &rect);
@@ -1343,12 +1381,13 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
int pos_y = yyy + (int)((double)geometry.y_offset / scale );
all_width += geometry.width;
draw_bezier_outline( m_pstream, ft_face,
(FT_UInt)(glyphs->glyphs[glyph_idx].glyph),
pos_x / PANGO_SCALE,
pos_y / PANGO_SCALE,
1.0/(ps_kludge_factor * scale * 26.6),
1.0/(ps_kludge_factor * scale * 26.6) );
if ( m_pstream )
draw_bezier_outline( m_pstream, ft_face,
(FT_UInt)(glyphs->glyphs[glyph_idx].glyph),
pos_x / PANGO_SCALE,
pos_y / PANGO_SCALE,
1.0/(ps_kludge_factor * scale * 26.6),
1.0/(ps_kludge_factor * scale * 26.6) );
}
runs_list = runs_list->next;
}
@@ -1372,40 +1411,42 @@ 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
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;
for (i = 0; i < len; i++)
if ( m_pstream )
{
int c = (unsigned char) textbuf[i];
if (c == ')' || c == '(' || c == '\\')
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;
for (i = 0; i < len; i++)
{
/* Cope with special characters */
fprintf( m_pstream, "\\" );
fputc(c, m_pstream);
int c = (unsigned char) textbuf[i];
if (c == ')' || c == '(' || c == '\\')
{
/* Cope with special characters */
fprintf( m_pstream, "\\" );
fputc(c, m_pstream);
}
else if ( c >= 128 )
{
/* Cope with character codes > 127 */
fprintf(m_pstream, "\\%o", c);
}
else
{
fputc(c, m_pstream);
}
}
else if ( c >= 128 )
fprintf( m_pstream, ") show\n" );
if (m_font.GetUnderlined())
{
/* Cope with character codes > 127 */
fprintf(m_pstream, "\\%o", c);
}
else
{
fputc(c, m_pstream);
}
}
fprintf( m_pstream, ") show\n" );
if (m_font.GetUnderlined())
{
wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
char buffer[100];
sprintf( buffer,
wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
char buffer[100];
sprintf( buffer,
"gsave\n"
"%d %d moveto\n"
"%f setlinewidth\n"
@@ -1415,9 +1456,10 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
LogicalToDeviceX(x), LogicalToDeviceY(uy),
m_underlineThickness,
LogicalToDeviceX(x + text_w), LogicalToDeviceY(uy) );
for (i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
for (i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
}
}
CalcBoundingBox( x, 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 );
@@ -1469,7 +1511,8 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
redPS, greenPS, bluePS );
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
if ( m_pstream )
fprintf( m_pstream, buffer );
m_currentRed = red;
m_currentBlue = blue;
@@ -1479,68 +1522,77 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
int size = m_font.GetPointSize();
fprintf(m_pstream, "%d %d moveto\n",
if ( m_pstream )
{
fprintf(m_pstream, "%d %d moveto\n",
LogicalToDeviceX(x), LogicalToDeviceY(y));
char buffer[100];
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, "(" );
const wxWX2MBbuf textbuf = text.mb_str();
size_t len = strlen(textbuf);
for (i = 0; i < len; i++)
{
int c = (unsigned char) textbuf[i];
if (c == ')' || c == '(' || c == '\\')
{
/* Cope with special characters */
fprintf( m_pstream, "\\" );
fputc(c, m_pstream);
}
else if ( c >= 128 )
{
/* Cope with character codes > 127 */
fprintf(m_pstream, "\\%o", c);
}
else
{
fputc(c, m_pstream);
}
}
fprintf( m_pstream, ") show\n" );
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())
{
wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
wxCoord w, h;
char buffer[100];
GetTextExtent(text, &w, &h);
sprintf( buffer,
"gsave\n"
"%d %d moveto\n"
"%f setlinewidth\n"
"%d %d lineto\n"
"stroke\n"
"grestore\n",
LogicalToDeviceX(x), LogicalToDeviceY(uy),
m_underlineThickness,
LogicalToDeviceX(x + w), LogicalToDeviceY(uy) );
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, "(" );
const wxWX2MBbuf textbuf = text.mb_str();
size_t len = strlen(textbuf);
for (i = 0; i < len; i++)
{
int c = (unsigned char) textbuf[i];
if (c == ')' || c == '(' || c == '\\')
{
/* Cope with special characters */
fprintf( m_pstream, "\\" );
fputc(c, m_pstream);
}
else if ( c >= 128 )
{
/* Cope with character codes > 127 */
fprintf(m_pstream, "\\%o", c);
}
else
{
fputc(c, m_pstream);
}
}
fprintf( m_pstream, ") show\n" );
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())
{
wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
wxCoord w, h;
char buffer[100];
GetTextExtent(text, &w, &h);
sprintf( buffer,
"gsave\n"
"%d %d moveto\n"
"%f setlinewidth\n"
"%d %d lineto\n"
"stroke\n"
"grestore\n",
LogicalToDeviceX(x), LogicalToDeviceY(uy),
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;
@@ -1588,7 +1638,8 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
#endif
(double)(y1 + d) / 2;
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"newpath\n"
"%d %d moveto\n"
"%d %d lineto\n",
@@ -1611,7 +1662,8 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
x3 = (double)(x2 + c) / 2;
y3 = (double)(y2 + d) / 2;
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"%d %d %d %d %d %d DrawSplineSection\n",
LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
LogicalToDeviceX((wxCoord)x2), LogicalToDeviceY((wxCoord)y2),
@@ -1626,7 +1678,8 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
next-to-last and last point respectively, in the point list
*/
fprintf( m_pstream,
if ( m_pstream )
fprintf( m_pstream,
"%d %d lineto\n"
"stroke\n",
LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
@@ -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;
@@ -1905,9 +1958,10 @@ void wxPostScriptDC::EndDoc ()
void wxPostScriptDC::StartPage()
{
wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
if ( m_pstream )
fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
// What is this one supposed to do? RR.
// *m_pstream << "matrix currentmatrix\n";
@@ -1933,27 +1987,34 @@ void wxPostScriptDC::StartPage()
int h;
GetSize( (int*) NULL, &h );
translate_y -= h;
fprintf( m_pstream, "90 rotate\n" );
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" );
// I copied this one from a PostScript tutorial, but to no avail. RR.
// fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
}
}
char buffer[100];
sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor,
scale_y / ms_PSScaleFactor);
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
if ( m_pstream )
{
char buffer[100];
sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor,
scale_y / ms_PSScaleFactor);
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
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") );
fprintf( m_pstream, "showpage\n" );
if ( m_pstream )
fprintf( m_pstream, "showpage\n" );
}
bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
@@ -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") );