#include "wx/stattext.h"
#include "wx/radiobox.h"
#include "wx/textctrl.h"
+#include "wx/prntbase.h"
#include <math.h>
#endif
-#ifdef __WXGTK__
-#include "gtk/gtk.h"
-#include "gdk/gdk.h"
-#endif
-
//-----------------------------------------------------------------------------
// start and end of document/page
//-----------------------------------------------------------------------------
wxPostScriptDC::wxPostScriptDC ()
{
m_pstream = (ofstream*) NULL;
-
+
m_currentRed = 0;
m_currentGreen = 0;
m_currentBlue = 0;
-
+
m_pageNumber = 0;
-
+
m_clipping = FALSE;
-
+
m_underlinePosition = 0.0;
m_underlineThickness = 0.0;
wxPostScriptDC::wxPostScriptDC (const wxString& file, bool interactive, wxWindow *parent)
{
m_pstream = (ofstream*) NULL;
-
+
m_currentRed = 0;
m_currentGreen = 0;
m_currentBlue = 0;
-
+
m_pageNumber = 0;
-
+
m_clipping = FALSE;
-
+
m_underlinePosition = 0.0;
m_underlineThickness = 0.0;
{
m_ok = TRUE;
}
-
+
return m_ok;
}
{
return m_ok;
}
-
+
bool wxPostScriptDC::PrinterDialog(wxWindow *parent)
{
- wxPostScriptPrintDialog dialog( parent, _("Printer Settings"), wxPoint(150, 150), wxSize(400, 400),
+ wxPostScriptPrintDialog dialog( parent, _("Printer Settings"), wxPoint(150, 150), wxSize(400, 400),
wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL );
m_ok = (dialog.ShowModal () == wxID_OK);
if (!m_ok) return FALSE;
- if ((m_filename == "") &&
- (wxThePrintSetupData->GetPrinterMode() == PS_PREVIEW ||
+ if ((m_filename == "") &&
+ (wxThePrintSetupData->GetPrinterMode() == PS_PREVIEW ||
wxThePrintSetupData->GetPrinterMode() == PS_PRINTER))
{
// steve, 05.09.94
void wxPostScriptDC::SetClippingRegion (long x, long y, long w, long h)
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (m_clipping) return;
wxDC::SetClippingRegion( x, y, w, h );
-
+
m_clipping = TRUE;
- *m_pstream << "gsave\n"
- << "newpath\n"
+ *m_pstream << "gsave\n"
+ << "newpath\n"
<< XLOG2DEV(x) << " " << YLOG2DEV(y) << " moveto\n"
<< XLOG2DEV(x+w) << " " << YLOG2DEV(y) << " lineto\n"
<< XLOG2DEV(x+w) << " " << YLOG2DEV(y+h) << " lineto\n"
void wxPostScriptDC::DestroyClippingRegion()
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
wxDC::DestroyClippingRegion();
-
+
if (m_clipping)
{
m_clipping = FALSE;
void wxPostScriptDC::DrawLine (long x1, long y1, long x2, long y2)
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (m_pen.GetStyle() == wxTRANSPARENT) return;
-
+
SetPen( m_pen );
-
+
*m_pstream << "newpath\n"
<< XLOG2DEV(x1) << " " << YLOG2DEV (y1) << " moveto\n"
<< XLOG2DEV(x2) << " " << YLOG2DEV (y2) << " lineto\n"
<< "stroke\n";
-
+
CalcBoundingBox( x1, y1 );
CalcBoundingBox( x2, y2 );
}
void wxPostScriptDC::DrawArc (long x1, long y1, long x2, long y2, long xc, long yc)
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
long dx = x1 - xc;
long dy = y1 - yc;
long radius = (long) sqrt(dx*dx+dy*dy);
double alpha1, alpha2;
- if (x1 == x2 && y1 == y2)
+ if (x1 == x2 && y1 == y2)
{
alpha1 = 0.0;
alpha2 = 360.0;
- } else if (radius == 0.0)
+ } else if (radius == 0.0)
{
alpha1 = alpha2 = 0.0;
- } else
+ } else
{
alpha1 = (x1 - xc == 0) ?
(y1 - yc < 0) ? 90.0 : -90.0 :
while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree
while (alpha2 > 360) alpha2 -= 360;
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ if (m_brush.GetStyle() != wxTRANSPARENT)
{
SetBrush( m_brush );
*m_pstream << "newpath\n"
<< "closepath\n"
<< "fill\n";
}
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
{
SetPen( m_pen );
*m_pstream << "newpath\n"
<< alpha2 << " ellipse\n"
<< "stroke\n";
}
-
+
CalcBoundingBox( xc-radius, yc-radius );
CalcBoundingBox( xc+radius, yc+radius );
}
void wxPostScriptDC::DrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
{
wxCHECK_RET( m_ok && m_pstream, "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;
if (sa<0) sa+=360;
if (ea<0) ea+=360;
-
+
if (sa==ea)
{
DrawEllipse(x,y,w,h);
{
SetBrush( m_brush );
- *m_pstream << "newpath\n"
- << XLOG2DEV(x+w/2) << " " << YLOG2DEV(y+h/2) << " "
- << XLOG2DEVREL(w/2) << " " << YLOG2DEVREL(h/2) << " "
+ *m_pstream << "newpath\n"
+ << XLOG2DEV(x+w/2) << " " << YLOG2DEV(y+h/2) << " "
+ << XLOG2DEVREL(w/2) << " " << YLOG2DEVREL(h/2) << " "
<< int(sa) <<" "<< int(ea) << " true ellipticarc\n";
CalcBoundingBox( x ,y );
CalcBoundingBox( x+w, y+h );
}
-
+
if (m_pen.GetStyle () != wxTRANSPARENT)
{
SetPen( m_pen );
- *m_pstream << "newpath\n"
- << XLOG2DEV(x+w/2) << " " << YLOG2DEV(y+h/2) << " "
- << XLOG2DEVREL(w/2) << " " << XLOG2DEVREL(h/2) << " "
+ *m_pstream << "newpath\n"
+ << XLOG2DEV(x+w/2) << " " << YLOG2DEV(y+h/2) << " "
+ << XLOG2DEVREL(w/2) << " " << XLOG2DEVREL(h/2) << " "
<< int(sa) <<" "<< int(ea) << " false ellipticarc\n";
CalcBoundingBox( x, y );
void wxPostScriptDC::DrawPoint (long x, long y)
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (m_pen.GetStyle() == wxTRANSPARENT) return;
-
+
SetPen (m_pen);
-
+
*m_pstream << "newpath\n"
<< XLOG2DEV(x) << " " << YLOG2DEV (y) << " moveto\n"
<< XLOG2DEV(x+1) << " " << YLOG2DEV (y) << " lineto\n"
<< "stroke\n";
-
+
CalcBoundingBox( x, y );
}
void wxPostScriptDC::DrawPolygon (int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle))
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (n <= 0) return;
-
+
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush( m_brush );
-
+
*m_pstream << "newpath\n";
long xx = XLOG2DEV(points[0].x + xoffset);
if (m_pen.GetStyle () != wxTRANSPARENT)
{
SetPen( m_pen );
-
+
*m_pstream << "newpath\n";
long xx = XLOG2DEV(points[0].x + xoffset);
void wxPostScriptDC::DrawLines (int n, wxPoint points[], long xoffset, long yoffset)
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (m_pen.GetStyle() == wxTRANSPARENT)
return;
if (n <= 0)
return;
-
+
SetPen (m_pen);
-
+
int i;
for ( i =0; i<n ; i++ )
{
*m_pstream << "newpath\n"
<< XLOG2DEV(points[0].x+xoffset) << " "
<< YLOG2DEV(points[0].y+yoffset) << " moveto\n";
-
- for (i = 1; i < n; i++)
+
+ for (i = 1; i < n; i++)
{
*m_pstream << XLOG2DEV(points[i].x+xoffset) << " "
<< YLOG2DEV(points[i].y+yoffset) << " lineto\n";
}
-
+
*m_pstream << "stroke\n";
}
void wxPostScriptDC::DrawRectangle (long x, long y, long width, long height)
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush( m_brush );
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
-
+
if (m_pen.GetStyle () != wxTRANSPARENT)
{
SetPen (m_pen);
void wxPostScriptDC::DrawRoundedRectangle (long x, long y, long width, long height, double radius)
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (radius < 0.0)
{
// Now, a negative radius is interpreted to mean
smallest = height;
radius = (-radius * smallest);
}
-
+
long rad = (long) radius;
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush( m_brush );
-
+
// Draw rectangle anticlockwise
*m_pstream << "newpath\n"
<< XLOG2DEV(x + rad) << " " << YLOG2DEV(y + rad) << " " << XLOG2DEVREL(rad) << " 90 180 arc\n"
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
-
+
if (m_pen.GetStyle () != wxTRANSPARENT)
{
SetPen (m_pen);
-
+
// Draw rectangle anticlockwise
*m_pstream << "newpath\n"
<< XLOG2DEV(x + rad) << " " << YLOG2DEV(y + rad) << " " << XLOG2DEVREL(rad) << " 90 180 arc\n"
void wxPostScriptDC::DrawEllipse (long x, long y, long width, long height)
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush (m_brush);
- *m_pstream << "newpath\n"
- << XLOG2DEV(x + width / 2) << " " << YLOG2DEV(y + height / 2) << " "
- << XLOG2DEV(width / 2) << " " << YLOG2DEVREL(height / 2) << " 0 360 ellipse\n"
+ *m_pstream << "newpath\n"
+ << XLOG2DEV(x + width / 2) << " " << YLOG2DEV(y + height / 2) << " "
+ << XLOG2DEV(width / 2) << " " << YLOG2DEVREL(height / 2) << " 0 360 ellipse\n"
<< "fill\n";
CalcBoundingBox( x - width, y - height );
CalcBoundingBox( x + width, y + height );
}
-
+
if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
{
SetPen (m_pen);
- *m_pstream << "newpath\n"
- << XLOG2DEV(x + width / 2) << " " << YLOG2DEV(y + height / 2) << " "
- << XLOG2DEV(width / 2) << " " << YLOG2DEVREL(height / 2) << " 0 360 ellipse\n"
+ *m_pstream << "newpath\n"
+ << XLOG2DEV(x + width / 2) << " " << YLOG2DEV(y + height / 2) << " "
+ << XLOG2DEV(width / 2) << " " << YLOG2DEVREL(height / 2) << " 0 360 ellipse\n"
<< "stroke\n";
CalcBoundingBox( x - width, y - height );
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
if (!bitmap.Ok()) return;
-
+
wxImage image( bitmap );
-
+
if (!image.Ok()) return;
-
+
int ww = XLOG2DEVREL(image.GetWidth());
int hh = YLOG2DEVREL(image.GetHeight());
-
+
image = image.Scale( ww, hh );
-
+
if (!image.Ok()) return;
-
+
int xx = XLOG2DEV(x);
int yy = YLOG2DEV(y + bitmap.GetHeight());
-
+
*m_pstream << "/origstate save def\n"
<< "20 dict begin\n"
<< "/pix " << ww << " string def\n"
<< "[" << ww << " 0 0 " << (-hh) << " 0 " << hh << "]\n"
<< "{currentfile pix readhexstring pop}\n"
<< "false 3 colorimage\n";
-
+
for (int j = 0; j < hh; j++)
{
for (int i = 0; i < ww; i++)
*m_pstream << "end\n";
*m_pstream << "origstate restore\n";
-
+
}
void wxPostScriptDC::SetFont( const wxFont& font )
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (!font.Ok()) return;
-
+
m_font = font;
const char *name;
char buf[100];
strcpy (buf, name);
strcat (buf, style);
-
+
*m_pstream << buf << " reencodeISO def\n";
*m_pstream << buf << " findfont\n";
*m_pstream << YLOG2DEVREL(m_font.GetPointSize()) << " scalefont setfont\n";
void wxPostScriptDC::SetPen( const wxPen& pen )
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (!pen.Ok()) return;
-
+
int oldStyle = m_pen.GetStyle();
m_pen = pen;
/*
Line style - WRONG: 2nd arg is OFFSET
-
+
Here, I'm afraid you do not conceive meaning of parameters of 'setdash'
operator correctly. You should look-up this in the Red Book: the 2nd parame-
ter is not number of values in the array of the first one, but an offset
case wxTRANSPARENT:
default: psdash = "[] 0"; break;
}
-
+
if (oldStyle != m_pen.GetStyle())
{
*m_pstream << psdash << " setdash\n";
green = (unsigned char) 0;
blue = (unsigned char) 0;
}
-
+
// setgray here ?
}
void wxPostScriptDC::SetBrush( const wxBrush& brush )
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (!brush.Ok()) return;
-
+
m_brush = brush;
// Brush colour
green = (unsigned char) 255;
blue = (unsigned char) 255;
}
-
+
// setgray here ?
}
void wxPostScriptDC::DrawText( const wxString& text, long x, long y, bool WXUNUSED(use16bit) )
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
SetFont( m_font );
if (m_textForegroundColour.Ok ())
blue = (unsigned char) 0;
}
}
-
+
// maybe setgray here ?
-
+
if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
{
long redPS = (long) (((int) red) / 255.0);
long by = y + (long)floor( float(size) * 2.0 / 3.0 ); // approximate baseline
*m_pstream << XLOG2DEV(x) << " " << YLOG2DEV(by) << " moveto\n";
-
+
*m_pstream << "(";
int len = strlen ((char *)(const char *)text);
int i;
long uy = (long)(y + size - m_underlinePosition);
long w, h;
GetTextExtent(text, &w, &h);
-
+
*m_pstream << "gsave " << XLOG2DEV(x) << " " << YLOG2DEV(uy)
<< " moveto\n"
<< (long)m_underlineThickness << " setlinewidth "
<< XLOG2DEV(x + w) << " " << YLOG2DEV(uy)
<< " lineto stroke grestore\n";
}
-
+
CalcBoundingBox( x, y );
CalcBoundingBox( x + size * text.Length() * 2/3 , y );
}
void wxPostScriptDC::DrawSpline( wxList *points )
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
SetPen( m_pen );
double a, b, c, d, x1, y1, x2, y2, x3, y3;
wxNode *node = points->First();
p = (wxPoint *)node->Data();
- x1 = p->x;
+ x1 = p->x;
y1 = p->y;
node = node->Next();
p = (wxPoint *)node->Data();
- c = p->x;
+ c = p->x;
d = p->y;
x3 = a = (double)(x1 + c) / 2;
y3 = b = (double)(y1 + d) / 2;
- *m_pstream << "newpath "
- << XLOG2DEV((long)x1) << " " << YLOG2DEV((long)y1) << " moveto "
+ *m_pstream << "newpath "
+ << XLOG2DEV((long)x1) << " " << YLOG2DEV((long)y1) << " moveto "
<< XLOG2DEV((long)x3) << " " << YLOG2DEV((long)y3) << " lineto\n";
-
+
CalcBoundingBox( (long)x1, (long)y1 );
CalcBoundingBox( (long)x3, (long)y3 );
{
q = (wxPoint *)node->Data();
- x1 = x3;
+ x1 = x3;
y1 = y3;
- x2 = c;
+ x2 = c;
y2 = d;
- c = q->x;
+ c = q->x;
d = q->y;
x3 = (double)(x2 + c) / 2;
y3 = (double)(y2 + d) / 2;
- *m_pstream << XLOG2DEV((long)x1) << " " << YLOG2DEV((long)y1) << " "
+ *m_pstream << XLOG2DEV((long)x1) << " " << YLOG2DEV((long)y1) << " "
<< XLOG2DEV((long)x2) << " " << YLOG2DEV((long)y2) << " "
<< XLOG2DEV((long)x3) << " " << YLOG2DEV((long)y3) << " DrawSplineSection\n";
CalcBoundingBox( (long)x1, (long)y1 );
CalcBoundingBox( (long)x3, (long)y3 );
}
-
+
/*
At this point, (x2,y2) and (c,d) are the position of the
next-to-last and last point respectively, in the point list
void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
m_signX = (xLeftRight ? 1 : -1);
m_signY = (yBottomUp ? 1 : -1);
-
+
// FIXME there is no such function in MSW
#ifndef __WXMSW__
ComputeScaleAndOrigin();
void wxPostScriptDC::SetDeviceOrigin( long x, long y )
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
int h = 0;
int w = 0;
GetSize( &w, &h );
-
+
wxDC::SetDeviceOrigin( x, h-y );
}
void wxPostScriptDC::GetSize(int* width, int* height) const
{
const char *paperType = wxThePrintSetupData->GetPaperName();
-
+
if (!paperType) paperType = _("A4 210 x 297 mm");
wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
-
+
if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(_("A4 210 x 297 mm"));
-
+
if (paper)
{
if (width) *width = paper->widthPixels;
bool wxPostScriptDC::StartDoc (const wxString& message)
{
wxCHECK_MSG( m_ok, FALSE, "invalid postscript dc" );
-
+
if (m_filename == "")
{
m_filename = wxGetTempFileName("ps");
}
m_pstream = new ofstream (wxThePrintSetupData->GetPrinterFile());
-
+
if (!m_pstream || !m_pstream->good())
{
wxMessageBox (_("Cannot open file!"), _("Error"), wxOK);
m_ok = FALSE;
return FALSE;
}
-
+
m_ok = TRUE;
SetBrush( *wxBLACK_BRUSH );
// set origin according to paper size
SetDeviceOrigin( 0,0 );
-
+
wxPageNumber = 1;
m_pageNumber = 1;
m_title = message;
void wxPostScriptDC::EndDoc ()
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
if (m_clipping)
{
m_clipping = FALSE;
}
char *header_file = wxGetTempFileName("ps");
-
+
m_pstream = new ofstream( header_file );
*m_pstream << "%!PS-Adobe-2.0\n"; /* PostScript magic strings */
void wxPostScriptDC::StartPage ()
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
*m_pstream << "%%Page: " << (wxPageNumber++) << "\n";
-
+
// *m_pstream << "matrix currentmatrix\n";
// Added by Chris Breeze
// Each page starts with an "initgraphics" which resets the
// transformation and so we need to reset the origin
// (and rotate the page for landscape printing)
-
+
/*
m_scaleFactor = 1.0;
m_logicalOriginX = 0;
m_logicalOriginY = 0;
*/
- // Output scaling
- long translate_x, translate_y;
- double scale_x, scale_y;
- wxThePrintSetupData->GetPrinterTranslation(&translate_x, &translate_y);
- wxThePrintSetupData->GetPrinterScaling(&scale_x, &scale_y);
+ // Output scaling
+ long translate_x, translate_y;
+ double scale_x, scale_y;
+ wxThePrintSetupData->GetPrinterTranslation(&translate_x, &translate_y);
+ wxThePrintSetupData->GetPrinterScaling(&scale_x, &scale_y);
- if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
- {
- translate_y -= m_maxY;
- *m_pstream << "90 rotate\n";
- }
+ if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
+ {
+ translate_y -= m_maxY;
+ *m_pstream << "90 rotate\n";
+ }
- *m_pstream << scale_x << " " << scale_y << " scale\n";
- *m_pstream << translate_x << " " << translate_y << " translate\n";
+ *m_pstream << scale_x << " " << scale_y << " scale\n";
+ *m_pstream << translate_x << " " << translate_y << " translate\n";
}
void wxPostScriptDC::EndPage ()
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
-
+
*m_pstream << "showpage\n";
}
-bool wxPostScriptDC::Blit( long xdest, long ydest,
+bool wxPostScriptDC::Blit( long xdest, long ydest,
long fwidth, long fheight,
- wxDC *source,
- long xsrc, long ysrc,
- int WXUNUSED(rop), bool WXUNUSED(useMask) )
+ wxDC *source,
+ long xsrc, long ysrc,
+ int rop, bool WXUNUSED(useMask) )
{
wxCHECK_MSG( m_ok && m_pstream, FALSE, "invalid postscript dc" );
-
- wxCHECK_MSG( source, FALSE, "invalid source dc" );
-
- wxClientDC *srcDC = (wxClientDC*)source;
-
- wxBitmap bitmap( fwidth, fheight );
-
-#ifdef __WXGTK__
- /* just take any GC so we don't have to create our own. */
- GtkStyle *style = gtk_widget_get_default_style ();
- GdkGC *gc = style->white_gc;
+ wxCHECK_MSG( source, FALSE, "invalid source dc" );
- /* copy from either window or bitmap */
+ /* blit into a bitmap */
- gdk_window_copy_area( bitmap.GetPixmap(), gc, 0, 0,
- srcDC->GetWindow(),
- xsrc, ysrc, fwidth, fheight );
-#endif
+ wxBitmap bitmap( (int)fwidth, (int)fheight );
+ wxMemoryDC memDC;
+ memDC.SelectObject(bitmap);
+ memDC.Blit(0, 0, fwidth, fheight, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
+ memDC.SelectObject(wxNullBitmap);
/* draw bitmap. scaling and positioning is done there */
DrawBitmap( bitmap, xdest, ydest );
-
+
return TRUE;
}
return 12;
}
-void wxPostScriptDC::GetTextExtent (const wxString& string, long *x, long *y,
- long *descent, long *externalLeading, wxFont *theFont,
- bool WXUNUSED(use16))
+void wxPostScriptDC::GetTextExtent( const wxString& string, long *x, long *y,
+ long *descent, long *externalLeading, wxFont *theFont,
+ bool WXUNUSED(use16) )
{
wxFont *fontToUse = theFont;
-
+
if (!fontToUse) fontToUse = (wxFont*) &m_font;
wxCHECK_RET( fontToUse, "GetTextExtent: no font defined" );
/* Provide a VERY rough estimate (avoid using it).
* Produces accurate results for mono-spaced font
* such as Courier (aka wxMODERN) */
-
+
int height = 12;
if (fontToUse)
{
- height = fontToUse->GetPointSize();
+ height = fontToUse->GetPointSize();
}
*x = strlen (string) * height * 72 / 120;
- *y = (long) (height * 1.32); /* allow for descender */
+ *y = (long) (height * 1.32); /* allow for descender */
if (descent) *descent = 0;
if (externalLeading) *externalLeading = 0;
#else
- /* method for calculating string widths in postscript:
- / read in the AFM (adobe font metrics) file for the
- / actual font, parse it and extract the character widths
- / and also the descender. this may be improved, but for now
- / it works well. the AFM file is only read in if the
- / font is changed. this may be chached in the future.
- / calls to GetTextExtent with the font unchanged are rather
- / efficient!!!
- /
- / for each font and style used there is an AFM file necessary.
- / currently i have only files for the roman font family.
- / I try to get files for the other ones!
- /
- / CAVE: the size of the string is currently always calculated
- / in 'points' (1/72 of an inch). this should later on be
- / changed to depend on the mapping mode.
- / CAVE: the path to the AFM files must be set before calling this
- / function. this is usually done by a call like the following:
- / wxSetAFMPath("d:\\wxw161\\afm\\");
- /
- / example:
- /
- / wxPostScriptDC dc(NULL, TRUE);
- / if (dc.Ok()){
- / wxSetAFMPath("d:\\wxw161\\afm\\");
- / dc.StartDoc("Test");
- / dc.StartPage();
- / long w,h;
- / dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
- / dc.GetTextExtent("Hallo",&w,&h);
- / dc.EndPage();
- / dc.EndDoc();
- / }
- /
- / by steve (stefan.hammes@urz.uni-heidelberg.de)
- / created: 10.09.94
- / updated: 14.05.95 */
+ /* method for calculating string widths in postscript:
+ / read in the AFM (adobe font metrics) file for the
+ / actual font, parse it and extract the character widths
+ / and also the descender. this may be improved, but for now
+ / it works well. the AFM file is only read in if the
+ / font is changed. this may be chached in the future.
+ / calls to GetTextExtent with the font unchanged are rather
+ / efficient!!!
+ /
+ / for each font and style used there is an AFM file necessary.
+ / currently i have only files for the roman font family.
+ / I try to get files for the other ones!
+ /
+ / CAVE: the size of the string is currently always calculated
+ / in 'points' (1/72 of an inch). this should later on be
+ / changed to depend on the mapping mode.
+ / CAVE: the path to the AFM files must be set before calling this
+ / function. this is usually done by a call like the following:
+ / wxSetAFMPath("d:\\wxw161\\afm\\");
+ /
+ / example:
+ /
+ / wxPostScriptDC dc(NULL, TRUE);
+ / if (dc.Ok()){
+ / wxSetAFMPath("d:\\wxw161\\afm\\");
+ / dc.StartDoc("Test");
+ / dc.StartPage();
+ / long w,h;
+ / dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
+ / dc.GetTextExtent("Hallo",&w,&h);
+ / dc.EndPage();
+ / dc.EndDoc();
+ / }
+ /
+ / by steve (stefan.hammes@urz.uni-heidelberg.de)
+ / created: 10.09.94
+ / updated: 14.05.95 */
/* these static vars are for storing the state between calls */
static int lastFamily= INT_MIN;
char *name = (char*) NULL;
switch (Family)
- {
- case wxMODERN:
- {
- if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO";
- else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo";
- else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Cour0";
- else name = "Cour";
- }
- break;
- case wxROMAN:
- {
- if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO";
- else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo";
- else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO";
- else if name = "TimesRo"; /* no typo */
- }
- break;
- default:
- {
- if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO";
- else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo";
- else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Helv0";
- else name = "Helv";
- }
- break;
- }
+ {
+ case wxMODERN:
+ {
+ if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO";
+ else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo";
+ else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Cour0";
+ else name = "Cour";
+ }
+ break;
+ case wxROMAN:
+ {
+ if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO";
+ else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo";
+ else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO";
+ else if name = "TimesRo"; /* no typo */
+ }
+ break;
+ default:
+ {
+ if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO";
+ else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo";
+ else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Helv0";
+ else name = "Helv";
+ }
+ break;
+ }
/* get the directory of the AFM files */
char afmName[256];
afmName[0] = 0;
if (wxGetAFMPath()) strcpy( afmName, wxGetAFMPath() );
- /* 2. open and process the file
- / a short explanation of the AFM format:
- / we have for each character a line, which gives its size
- / e.g.:
- /
- / C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
- /
- / that means, we have a character with ascii code 63, and width
- / (444/1000 * fontSize) points.
- / the other data is ignored for now!
- /
- / when the font has changed, we read in the right AFM file and store the
- / character widths in an array, which is processed below (see point 3.). */
+ /* 2. open and process the file
+ / a short explanation of the AFM format:
+ / we have for each character a line, which gives its size
+ / e.g.:
+ /
+ / C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
+ /
+ / that means, we have a character with ascii code 63, and width
+ / (444/1000 * fontSize) points.
+ / the other data is ignored for now!
+ /
+ / when the font has changed, we read in the right AFM file and store the
+ / character widths in an array, which is processed below (see point 3.). */
/* new elements JC Sun Aug 25 23:21:44 MET DST 1996 */
for (int i=0; i<256; i++) lastWidths[i] = 500; /* an approximate value */
lastDescender = -150; /* dito. */
}
- else
- {
+ else
+ {
/* init the widths array */
for(int i=0; i<256; i++) lastWidths[i] = INT_MIN;
/* some variables for holding parts of a line */
int ascii,cWidth;
/* read in the file and parse it */
while(fgets(line,sizeof(line),afmFile)!=NULL)
- {
+ {
/* A.) check for descender definition */
if (strncmp(line,"Descender",9)==0)
- {
+ {
if ((sscanf(line,"%s%d",descString,&lastDescender)!=2) ||
- (strcmp(descString,"Descender")!=0))
- {
- wxLogDebug( "AFM-file '%s': line '%s' has error (bad descender)\n", afmName,line );
+ (strcmp(descString,"Descender")!=0))
+ {
+ wxLogDebug( "AFM-file '%s': line '%s' has error (bad descender)\n", afmName,line );
}
}
/* JC 1.) check for UnderlinePosition */
else if(strncmp(line,"UnderlinePosition",17)==0)
- {
+ {
if ((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2) ||
- (strcmp(upString,"UnderlinePosition")!=0))
- {
- wxLogDebug( "AFM-file '%s': line '%s' has error (bad UnderlinePosition)\n", afmName, line );
+ (strcmp(upString,"UnderlinePosition")!=0))
+ {
+ wxLogDebug( "AFM-file '%s': line '%s' has error (bad UnderlinePosition)\n", afmName, line );
}
}
- /* JC 2.) check for UnderlineThickness */
+ /* JC 2.) check for UnderlineThickness */
else if(strncmp(line,"UnderlineThickness",18)==0)
- {
+ {
if ((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2) ||
- (strcmp(utString,"UnderlineThickness")!=0))
- {
- wxLogDebug( "AFM-file '%s': line '%s' has error (bad UnderlineThickness)\n", afmName, line );
+ (strcmp(utString,"UnderlineThickness")!=0))
+ {
+ wxLogDebug( "AFM-file '%s': line '%s' has error (bad UnderlineThickness)\n", afmName, line );
}
}
- /* JC 3.) check for EncodingScheme */
+ /* JC 3.) check for EncodingScheme */
else if(strncmp(line,"EncodingScheme",14)==0)
- {
+ {
if ((sscanf(line,"%s%s",utString,encString)!=2) ||
- (strcmp(utString,"EncodingScheme")!=0))
- {
- wxLogDebug("AFM-file '%s': line '%s' has error (bad EncodingScheme)\n", afmName, line );
+ (strcmp(utString,"EncodingScheme")!=0))
+ {
+ wxLogDebug("AFM-file '%s': line '%s' has error (bad EncodingScheme)\n", afmName, line );
}
else if (strncmp(encString, "AdobeStandardEncoding", 21))
{
- wxLogDebug( "AFM-file '%s': line '%s' has error (unsupported EncodingScheme %s)\n",
- afmName,line, encString);
+ wxLogDebug( "AFM-file '%s': line '%s' has error (unsupported EncodingScheme %s)\n",
+ afmName,line, encString);
}
}
/* B.) check for char-width */
else if(strncmp(line,"C ",2)==0)
- {
+ {
if (sscanf(line,"%s%d%s%s%d",cString,&ascii,semiString,WXString,&cWidth)!=5)
- {
+ {
wxLogDebug("AFM-file '%s': line '%s' has an error (bad character width)\n",afmName,line);
}
if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 || strcmp(WXString,"WX")!=0)
- {
+ {
wxLogDebug("AFM-file '%s': line '%s' has a format error\n",afmName,line);
}
/* printf(" char '%c'=%d has width '%d'\n",ascii,ascii,cWidth); */
if (ascii>=0 && ascii<256)
- {
+ {
lastWidths[ascii] = cWidth; /* store width */
}
- else
- {
- /* MATTHEW: this happens a lot; don't print an error */
+ else
+ {
+ /* MATTHEW: this happens a lot; don't print an error */
/* wxLogDebug("AFM-file '%s': ASCII value %d out of range\n",afmName,ascii); */
}
}
fclose(afmFile);
}
/* hack to compute correct values for german 'Umlaute'
- / the correct way would be to map the character names
- / like 'adieresis' to corresp. positions of ISOEnc and read
- / these values from AFM files, too. Maybe later ... */
+ / the correct way would be to map the character names
+ / like 'adieresis' to corresp. positions of ISOEnc and read
+ / these values from AFM files, too. Maybe later ... */
lastWidths[196] = lastWidths['A']; // Ä
lastWidths[228] = lastWidths['a']; // ä
lastWidths[214] = lastWidths['O']; // Ö
m_underlineThickness = m_underlineThickness * fontToUse->GetPointSize() / 1000.0f * m_scaleFactor;
/* 3. now the font metrics are read in, calc size this
- / is done by adding the widths of the characters in the
- / string. they are given in 1/1000 of the size! */
+ / is done by adding the widths of the characters in the
+ / string. they are given in 1/1000 of the size! */
long widthSum=0;
long height=Size; /* by default */
for(p=(unsigned char *)(const char *)string; *p; p++)
{
if(lastWidths[*p]== INT_MIN)
- {
+ {
wxLogDebug("GetTextExtent: undefined width for character '%c' (%d)\n", *p,*p);
widthSum += (long)(lastWidths[' ']/1000.0F * Size); /* assume space */
}
- else
- {
+ else
+ {
widthSum += (long)((lastWidths[*p]/1000.0F)*Size);
}
}
-
+
/* add descender to height (it is usually a negative value) */
if (lastDescender!=INT_MIN)
{
if (descent)
{
if(lastDescender!=INT_MIN)
- {
+ {
*descent = (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
}
- else
- {
- *descent = 0;
+ else
+ {
+ *descent = 0;
}
}
void wxPostScriptDC::GetSizeMM(long *width, long *height) const
{
const char *paperType = wxThePrintSetupData->GetPaperName();
-
+
if (!paperType) paperType = _("A4 210 x 297 mm");
wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
-
+
if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(_("A4 210 x 297 mm"));
-
+
if (paper)
{
if (width) *width = paper->widthMM;
wxPrintSetupData *wxThePrintSetupData = (wxPrintSetupData *) NULL;
#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxPrintPaperType, wxObject)
#endif
// Redundant now I think
print_modes[2] = _("Preview Only");
-
+
wxButton *okBut = new wxButton (this, wxID_OK, _("OK"), wxPoint(5, 5));
(void) new wxButton (this, wxID_CANCEL, _("Cancel"), wxPoint(40, 5));
okBut->SetDefault();
wxGetResource ("wxWindows", "PSView", &wxThePrintSetupData->previewCommand);
features = (wxThePrintSetupData->GetPrintPreviewCommand() &&
- *wxThePrintSetupData->GetPrintPreviewCommand()) ? 3 : 2;
-
+ *wxThePrintSetupData->GetPrintPreviewCommand()) ? 3 : 2;
+
wxRadioBox *radio1 = new wxRadioBox(this, wxID_PRINTER_MODES, _("PostScript:"),
wxPoint(150, yPos),
wxSize(-1,-1), features,
- print_modes, features, wxRA_SPECIFY_ROWS);
+ print_modes, features, wxRA_SPECIFY_ROWS);
#ifdef __WXMSW__
radio1->Enable(0, FALSE);
(void) new wxStaticText(this, -1, _("Y Translation"), wxPoint(220, yPos));
sprintf (buf, "%.2ld", wx_printer_translate_y);
/* wxTextCtrl *text4 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_TRANS, buf, wxPoint(320, yPos), wxSize(100, -1));
-
+
Fit ();
delete[] orientation;
}
}
-/*
- * Paper size database for PostScript
- */
-
-wxPrintPaperType::wxPrintPaperType(const char *name, int wmm, int hmm, int wp, int hp)
-{
- widthMM = wmm;
- heightMM = hmm;
- widthPixels = wp;
- heightPixels = hp;
- pageName = copystring(name);
-}
-
-wxPrintPaperType::~wxPrintPaperType()
-{
- delete[] pageName;
-}
-
-/*
- * Print paper database for PostScript
- */
-
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxPrintPaperDatabase, wxList)
-#endif
-
-wxPrintPaperDatabase::wxPrintPaperDatabase():wxList(wxKEY_STRING)
-{
- DeleteContents(TRUE);
-}
-
-wxPrintPaperDatabase::~wxPrintPaperDatabase()
-{
-}
+// A module to allow initialization/cleanup of PostScript-related
+// things without calling these functions from app.cpp.
-void wxPrintPaperDatabase::CreateDatabase()
+class WXDLLEXPORT wxPostScriptModule: public wxModule
{
- // Need correct values for page size in pixels.
- // Each unit is one 'point' = 1/72 of an inch.
- // NOTE: WE NEED ALSO TO MAKE ADJUSTMENTS WHEN TRANSLATING
- // in wxPostScriptDC code, so we can start from top left.
- // So access this database and translate by appropriate number
- // of points for this paper size. OR IS IT OK ALREADY?
- // Can't remember where the PostScript origin is by default.
- // Heck, someone will know how to make it hunky-dory...
- // JACS 25/5/95
-
- AddPaperType(_("A4 210 x 297 mm"), 210, 297, 595, 842);
- AddPaperType(_("A3 297 x 420 mm"), 297, 420, 842, 1191);
- AddPaperType(_("Letter 8 1/2 x 11 in"), 216, 279, 612, 791);
- AddPaperType(_("Legal 8 1/2 x 14 in"), 216, 356, 612, 1009);
-
-/*
- This is for 100 ppi
-
- AddPaperType(_("A4 210 x 297 mm"), 210, 297, 210*4, 297*4 );
- AddPaperType(_("A3 297 x 420 mm"), 297, 420, 297*4, 420*4 );
- AddPaperType(_("Letter 8 1/2 x 11 in"), 216, 279, 216*4, 279*4 );
- AddPaperType(_("Legal 8 1/2 x 14 in"), 216, 356, 216*4, 356*4 );
-*/
-}
+DECLARE_DYNAMIC_CLASS(wxPostScriptModule)
+public:
+ wxPostScriptModule() {}
+ bool OnInit();
+ void OnExit();
+};
-void wxPrintPaperDatabase::ClearDatabase()
-{
- Clear();
-}
-
-void wxPrintPaperDatabase::AddPaperType(const char *name, int wmm, int hmm, int wp, int hp)
-{
- Append(name, new wxPrintPaperType(name, wmm, hmm, wp, hp));
-}
-
-wxPrintPaperType *wxPrintPaperDatabase::FindPaperType(const char *name)
-{
- wxNode *node = Find(name);
- if (node)
- return (wxPrintPaperType *)node->Data();
- else
- return (wxPrintPaperType *) NULL;
-}
+IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
/*
* Initialization/cleanup module
bool wxPostScriptModule::OnInit()
{
wxInitializePrintSetupData();
- wxThePrintPaperDatabase = new wxPrintPaperDatabase;
- wxThePrintPaperDatabase->CreateDatabase();
return TRUE;
}
void wxPostScriptModule::OnExit()
{
wxInitializePrintSetupData(FALSE);
- delete wxThePrintPaperDatabase;
- wxThePrintPaperDatabase = NULL;
}
#endif
projects / wxWidgets.git / blobdiff