X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a77d6d2f9e777518c024eec51b6f4286dce415b4..457e5a40e7d49f761887208f1874cb31068a31f1:/src/generic/dcpsg.cpp diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp index e2ad7059e1..1af7e67852 100644 --- a/src/generic/dcpsg.cpp +++ b/src/generic/dcpsg.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcpsg.cpp +// Name: src/generic/dcpsg.cpp // Purpose: Generic wxPostScriptDC implementation // Author: Julian Smart, Robert Roebling, Markus Holzhem // Modified by: @@ -9,37 +9,31 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "dcpsg.h" -#endif - #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif -#ifndef WX_PRECOMP -#endif // WX_PRECOMP - -#if wxUSE_PRINTING_ARCHITECTURE +#if wxUSE_PRINTING_ARCHITECTURE && wxUSE_POSTSCRIPT -#if wxUSE_POSTSCRIPT +#include "wx/generic/dcpsg.h" -#include "wx/setup.h" +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/dcmemory.h" + #include "wx/math.h" + #include "wx/image.h" + #include "wx/icon.h" +#endif // WX_PRECOMP -#include "wx/dcmemory.h" -#include "wx/utils.h" -#include "wx/intl.h" -#include "wx/app.h" -#include "wx/image.h" -#include "wx/log.h" -#include "wx/generic/dcpsg.h" #include "wx/prntbase.h" #include "wx/generic/prntdlgg.h" #include "wx/paper.h" #include "wx/filefn.h" -#include "wx/math.h" +#include "wx/stdpaths.h" #ifdef __WXMSW__ @@ -241,22 +235,32 @@ static char wxPostScriptHeaderReencodeISO2[] = // wxPostScriptDC //------------------------------------------------------------------------------- +// conversion +static const double RAD2DEG = 180.0 / M_PI; + +// we don't want to use only 72 dpi from PS print +static const int DPI = 600; +static const double PS2DEV = 600.0 / 72.0; +static const double DEV2PS = 72.0 / 600.0; + +#define XLOG2DEV(x) ((double)(LogicalToDeviceX(x)) * DEV2PS) +#define XLOG2DEVREL(x) ((double)(LogicalToDeviceXRel(x)) * DEV2PS) +#define YLOG2DEV(x) ((m_pageHeight - (double)LogicalToDeviceY(x)) * DEV2PS) +#define YLOG2DEVREL(x) ((double)(LogicalToDeviceYRel(x)) * DEV2PS) + IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC) -float wxPostScriptDC::ms_PSScaleFactor = 1.0; +//------------------------------------------------------------------------------- void wxPostScriptDC::SetResolution(int ppi) { - ms_PSScaleFactor = (float)ppi / 72.0; } int wxPostScriptDC::GetResolution() { - return (int)(ms_PSScaleFactor * 72.0); + return DPI; } -//------------------------------------------------------------------------------- - wxPostScriptDC::wxPostScriptDC () { m_pstream = (FILE*) NULL; @@ -272,8 +276,7 @@ wxPostScriptDC::wxPostScriptDC () m_underlinePosition = 0.0; m_underlineThickness = 0.0; - m_signX = 1; // default x-axis left to right - m_signY = -1; // default y-axis bottom up -> top down + m_pageHeight = 842 * PS2DEV; } wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData) @@ -291,10 +294,9 @@ wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData) m_underlinePosition = 0.0; m_underlineThickness = 0.0; - m_signX = 1; // default x-axis left to right - m_signY = -1; // default y-axis bottom up -> top down - - m_printData = printData; + // this calculates m_pageHeight required for + // taking the inverted Y axis into account + SetPrintData( printData ); m_ok = true; } @@ -308,7 +310,7 @@ wxPostScriptDC::~wxPostScriptDC () } } -bool wxPostScriptDC::Ok() const +bool wxPostScriptDC::IsOk() const { return m_ok; } @@ -323,16 +325,20 @@ void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoo m_clipping = true; - PsPrintf( wxT("gsave\n newpath\n") - wxT("%d %d moveto\n") - wxT("%d %d lineto\n") - wxT("%d %d lineto\n") - wxT("%d %d lineto\n") - wxT("closepath clip newpath\n"), - LogicalToDeviceX(x), LogicalToDeviceY(y), - LogicalToDeviceX(x+w), LogicalToDeviceY(y), - LogicalToDeviceX(x+w), LogicalToDeviceY(y+h), - LogicalToDeviceX(x), LogicalToDeviceY(y+h) ); + wxString buffer; + buffer.Printf( "gsave\n" + "newpath\n" + "%f %f moveto\n" + "%f %f lineto\n" + "%f %f lineto\n" + "%f %f lineto\n" + "closepath clip newpath\n", + XLOG2DEV(x), YLOG2DEV(y), + XLOG2DEV(x+w), YLOG2DEV(y), + XLOG2DEV(x+w), YLOG2DEV(y+h), + XLOG2DEV(x), YLOG2DEV(y+h) ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); } @@ -381,26 +387,27 @@ void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) SetPen( m_pen ); - PsPrintf( wxT("newpath\n") - wxT("%d %d moveto\n") - wxT("%d %d lineto\n") - wxT("stroke\n"), - LogicalToDeviceX(x1), LogicalToDeviceY(y1), - LogicalToDeviceX(x2), LogicalToDeviceY (y2) ); + wxString buffer; + buffer.Printf( "newpath\n" + "%f %f moveto\n" + "%f %f lineto\n" + "stroke\n", + XLOG2DEV(x1), YLOG2DEV(y1), + XLOG2DEV(x2), YLOG2DEV(y2) ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( x1, y1 ); CalcBoundingBox( x2, y2 ); } -#define RAD2DEG 57.29577951308 - void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc) { wxCHECK_RET( m_ok, wxT("invalid postscript dc") ); wxCoord dx = x1 - xc; wxCoord dy = y1 - yc; - wxCoord radius = (wxCoord) sqrt( (double)(dx*dx+dy*dy) ); + double radius = sqrt( (double)(dx*dx+dy*dy) ); double alpha1, alpha2; if (x1 == x2 && y1 == y2) @@ -408,9 +415,10 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, alpha1 = 0.0; alpha2 = 360.0; } - else if (radius == 0.0) + else if ( wxIsNullDouble(radius) ) { - alpha1 = alpha2 = 0.0; + alpha1 = + alpha2 = 0.0; } else { @@ -426,36 +434,48 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree while (alpha2 > 360) alpha2 -= 360; + int i_radius = wxRound( radius ); + if (m_brush.GetStyle() != wxTRANSPARENT) { SetBrush( m_brush ); - PsPrintf( wxT("newpath\n") - wxT("%d %d %d %d %d %d ellipse\n") - wxT("%d %d lineto\n") - wxT("closepath\n") - wxT("fill\n"), - LogicalToDeviceX(xc), LogicalToDeviceY(yc), LogicalToDeviceXRel(radius), LogicalToDeviceYRel(radius), (wxCoord)alpha1, (wxCoord) alpha2, - LogicalToDeviceX(xc), LogicalToDeviceY(yc) ); + wxString buffer; + buffer.Printf( "newpath\n" + "%f %f %f %f %f %f ellipse\n" + "%f %f lineto\n" + "closepath\n" + "fill\n", + XLOG2DEV(xc), YLOG2DEV(yc), + XLOG2DEVREL(i_radius), YLOG2DEVREL(i_radius), + alpha1, alpha2, + XLOG2DEV(xc), YLOG2DEV(yc) ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); - CalcBoundingBox( xc-radius, yc-radius ); - CalcBoundingBox( xc+radius, yc+radius ); + CalcBoundingBox( xc-i_radius, yc-i_radius ); + CalcBoundingBox( xc+i_radius, yc+i_radius ); } if (m_pen.GetStyle() != wxTRANSPARENT) { SetPen( m_pen ); - PsPrintf( wxT("newpath\n") - wxT("%d %d %d %d %d %d ellipse\n") - wxT("%d %d lineto\n") - wxT("stroke\n") - wxT("fill\n"), - LogicalToDeviceX(xc), LogicalToDeviceY(yc), LogicalToDeviceXRel(radius), LogicalToDeviceYRel(radius), (wxCoord)alpha1, (wxCoord) alpha2, - LogicalToDeviceX(xc), LogicalToDeviceY(yc) ); + wxString buffer; + buffer.Printf( "newpath\n" + "%f %f %f %f %f %f ellipse\n" + "%f %f lineto\n" + "closepath\n" + "stroke\n", + XLOG2DEV(xc), YLOG2DEV(yc), + XLOG2DEVREL(i_radius), YLOG2DEVREL(i_radius), + alpha1, alpha2, + XLOG2DEV(xc), YLOG2DEV(yc) ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); - CalcBoundingBox( xc-radius, yc-radius ); - CalcBoundingBox( xc+radius, yc+radius ); + CalcBoundingBox( xc-i_radius, yc-i_radius ); + CalcBoundingBox( xc+i_radius, yc+i_radius ); } } @@ -463,12 +483,16 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d { 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; - if (sa<0) sa+=360; - if (ea<0) ea+=360; + if ( sa >= 360 || sa <= -360 ) + sa -= int(sa/360)*360; + if ( ea >= 360 || ea <=- 360 ) + ea -= int(ea/360)*360; + if ( sa < 0 ) + sa += 360; + if ( ea < 0 ) + ea += 360; - if (sa==ea) + if ( wxIsSameDouble(sa, ea) ) { DrawEllipse(x,y,w,h); return; @@ -478,11 +502,14 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d { SetBrush( m_brush ); - PsPrintf( wxT("newpath\n") - wxT("%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 ); + wxString buffer; + buffer.Printf( "newpath\n" + "%f %f %f %f %f %f true ellipticarc\n", + XLOG2DEV(x+w/2), YLOG2DEV(y+h/2), + XLOG2DEVREL(w/2), YLOG2DEVREL(h/2), + sa, ea ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( x ,y ); CalcBoundingBox( x+w, y+h ); @@ -492,11 +519,14 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d { SetPen( m_pen ); - PsPrintf( wxT("newpath\n") - wxT("%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 ); + wxString buffer; + buffer.Printf( "newpath\n" + "%f %f %f %f %f %f false ellipticarc\n", + XLOG2DEV(x+w/2), YLOG2DEV(y+h/2), + XLOG2DEVREL(w/2), YLOG2DEVREL(h/2), + sa, ea ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( x ,y ); CalcBoundingBox( x+w, y+h ); @@ -511,12 +541,15 @@ void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y) SetPen (m_pen); - PsPrintf( wxT("newpath\n") - wxT("%d %d moveto\n") - wxT("%d %d lineto\n") - wxT("stroke\n"), - LogicalToDeviceX(x), LogicalToDeviceY(y), - LogicalToDeviceX(x+1), LogicalToDeviceY(y) ); + wxString buffer; + buffer.Printf( "newpath\n" + "%f %f moveto\n" + "%f %f lineto\n" + "stroke\n", + XLOG2DEV(x), YLOG2DEV(y), + XLOG2DEV(x+1), YLOG2DEV(y) ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( x, y ); } @@ -533,19 +566,24 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx PsPrint( "newpath\n" ); - wxCoord xx = LogicalToDeviceX(points[0].x + xoffset); - wxCoord yy = LogicalToDeviceY(points[0].y + yoffset); + double xx = XLOG2DEV(points[0].x + xoffset); + double yy = YLOG2DEV(points[0].y + yoffset); - PsPrintf( wxT("%d %d moveto\n"), xx, yy ); + wxString buffer; + buffer.Printf( "%f %f moveto\n", xx, yy ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset ); for (int i = 1; i < n; i++) { - xx = LogicalToDeviceX(points[i].x + xoffset); - yy = LogicalToDeviceY(points[i].y + yoffset); + xx = XLOG2DEV(points[i].x + xoffset); + yy = YLOG2DEV(points[i].y + yoffset); - PsPrintf( wxT("%d %d lineto\n"), xx, yy ); + buffer.Printf( "%f %f lineto\n", xx, yy ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset); } @@ -559,19 +597,24 @@ void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wx PsPrint( "newpath\n" ); - wxCoord xx = LogicalToDeviceX(points[0].x + xoffset); - wxCoord yy = LogicalToDeviceY(points[0].y + yoffset); + double xx = XLOG2DEV(points[0].x + xoffset); + double yy = YLOG2DEV(points[0].y + yoffset); - PsPrintf( wxT("%d %d moveto\n"), xx, yy ); + wxString buffer; + buffer.Printf( "%f %f moveto\n", xx, yy ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset ); for (int i = 1; i < n; i++) { - xx = LogicalToDeviceX(points[i].x + xoffset); - yy = LogicalToDeviceY(points[i].y + yoffset); + xx = XLOG2DEV(points[i].x + xoffset); + yy = YLOG2DEV(points[i].y + yoffset); - PsPrintf( wxT("%d %d lineto\n"), xx, yy ); + buffer.Printf( "%f %f lineto\n", xx, yy ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset); } @@ -596,19 +639,24 @@ void wxPostScriptDC::DoDrawPolyPolygon (int n, int count[], wxPoint points[], wx int ofs = 0; for (int i = 0; i < n; ofs += count[i++]) { - wxCoord xx = LogicalToDeviceX(points[ofs].x + xoffset); - wxCoord yy = LogicalToDeviceY(points[ofs].y + yoffset); + double xx = XLOG2DEV(points[ofs].x + xoffset); + double yy = YLOG2DEV(points[ofs].y + yoffset); - PsPrintf( wxT("%d %d moveto\n"), xx, yy ); + wxString buffer; + buffer.Printf( "%f %f moveto\n", xx, yy ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( points[ofs].x + xoffset, points[ofs].y + yoffset ); for (int j = 1; j < count[i]; j++) { - xx = LogicalToDeviceX(points[ofs+j].x + xoffset); - yy = LogicalToDeviceY(points[ofs+j].y + yoffset); + xx = XLOG2DEV(points[ofs+j].x + xoffset); + yy = YLOG2DEV(points[ofs+j].y + yoffset); - PsPrintf( wxT("%d %d lineto\n"), xx, yy ); + buffer.Printf( "%f %f lineto\n", xx, yy ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( points[ofs+j].x + xoffset, points[ofs+j].y + yoffset); } @@ -625,19 +673,24 @@ void wxPostScriptDC::DoDrawPolyPolygon (int n, int count[], wxPoint points[], wx int ofs = 0; for (int i = 0; i < n; ofs += count[i++]) { - wxCoord xx = LogicalToDeviceX(points[ofs].x + xoffset); - wxCoord yy = LogicalToDeviceY(points[ofs].y + yoffset); + double xx = XLOG2DEV(points[ofs].x + xoffset); + double yy = YLOG2DEV(points[ofs].y + yoffset); - PsPrintf( wxT("%d %d moveto\n"), xx, yy ); + wxString buffer; + buffer.Printf( "%f %f moveto\n", xx, yy ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( points[ofs].x + xoffset, points[ofs].y + yoffset ); for (int j = 1; j < count[i]; j++) { - xx = LogicalToDeviceX(points[ofs+j].x + xoffset); - yy = LogicalToDeviceY(points[ofs+j].y + yoffset); + xx = XLOG2DEV(points[ofs+j].x + xoffset); + yy = YLOG2DEV(points[ofs+j].y + yoffset); - PsPrintf( wxT("%d %d lineto\n"), xx, yy ); + buffer.Printf( "%f %f lineto\n", xx, yy ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( points[ofs+j].x + xoffset, points[ofs+j].y + yoffset); } @@ -659,20 +712,23 @@ void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCo int i; for ( i =0; i= 128 ) { /* Cope with character codes > 127 */ - PsPrintf( wxT("\\%o"), c); + buffer.Printf( "\\%o", c ); + PsPrint( buffer ); } else { - PsPrint(c); + PsPrint( (char) c ); } } @@ -1227,30 +1326,27 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) if (m_font.GetUnderlined()) { wxCoord uy = (wxCoord)(y + size - m_underlinePosition); - char buffer[100]; - sprintf( buffer, - "gsave\n" - "%d %d moveto\n" - "%f setlinewidth\n" - "%d %d lineto\n" - "stroke\n" - "grestore\n", - LogicalToDeviceX(x), LogicalToDeviceY(uy), + buffer.Printf( "gsave\n" + "%f %f moveto\n" + "%f setlinewidth\n" + "%f %f lineto\n" + "stroke\n" + "grestore\n", + XLOG2DEV(x), YLOG2DEV(uy), m_underlineThickness, - LogicalToDeviceX(x + text_w), LogicalToDeviceY(uy) ); - for (i = 0; i < 100; i++) - if (buffer[i] == ',') buffer[i] = '.'; + XLOG2DEV(x + text_w), YLOG2DEV(uy) ); + buffer.Replace( ",", "." ); PsPrint( buffer ); } CalcBoundingBox( x, y ); - CalcBoundingBox( x + size * text.Length() * 2/3 , y ); + CalcBoundingBox( x + size * text.length() * 2/3 , y ); } void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle ) { - if (angle == 0.0) + if ( wxIsNullDouble(angle) ) { DoDrawText(text, x, y); return; @@ -1286,12 +1382,9 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord 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 ); - for (int i = 0; i < 100; i++) - if (buffer[i] == ',') buffer[i] = '.'; + wxString buffer; + buffer.Printf( "%f %f %f setrgbcolor\n", redPS, greenPS, bluePS ); + buffer.Replace( ",", "." ); PsPrint( buffer ); m_currentRed = red; @@ -1302,21 +1395,19 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord int size = m_font.GetPointSize(); - PsPrintf( wxT("%d %d moveto\n"), - LogicalToDeviceX(x), LogicalToDeviceY(y)); + wxString buffer; + buffer.Printf( "%f %f moveto\n", XLOG2DEV(x), YLOG2DEV(y)); + buffer.Replace( ",", "." ); + PsPrint( buffer ); - char buffer[100]; - sprintf(buffer, "%.8f rotate\n", angle); - size_t i; - for (i = 0; i < 100; i++) - { - if (buffer[i] == ',') buffer[i] = '.'; - } - PsPrint( buffer); + buffer.Printf( "%f rotate\n", angle ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); PsPrint( "(" ); const wxWX2MBbuf textbuf = text.mb_str(); size_t len = strlen(textbuf); + size_t i; for (i = 0; i < len; i++) { int c = (unsigned char) textbuf[i]; @@ -1324,54 +1415,48 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord { /* Cope with special characters */ PsPrint( "\\" ); - PsPrint(c); + PsPrint( (char) c ); } else if ( c >= 128 ) { /* Cope with character codes > 127 */ - PsPrintf( wxT("\\%o"), c); + buffer.Printf( "\\%o", c); + PsPrint( buffer ); } else { - PsPrint(c); + PsPrint( (char) c ); } } PsPrint( ") show\n" ); - sprintf( buffer, "%.8f rotate\n", -angle ); - for (i = 0; i < 100; i++) - { - if (buffer[i] == ',') buffer[i] = '.'; - } + buffer.Printf( "%f rotate\n", -angle ); + buffer.Replace( ",", "." ); PsPrint( buffer ); if (m_font.GetUnderlined()) { wxCoord uy = (wxCoord)(y + size - m_underlinePosition); wxCoord w, h; - char buffer[100]; GetTextExtent(text, &w, &h); - sprintf( buffer, + buffer.Printf( "gsave\n" - "%d %d moveto\n" + "%f %f moveto\n" "%f setlinewidth\n" - "%d %d lineto\n" + "%f %f lineto\n" "stroke\n" "grestore\n", - LogicalToDeviceX(x), LogicalToDeviceY(uy), + XLOG2DEV(x), YLOG2DEV(uy), m_underlineThickness, - LogicalToDeviceX(x + w), LogicalToDeviceY(uy) ); - for (i = 0; i < 100; i++) - { - if (buffer[i] == ',') buffer[i] = '.'; - } + XLOG2DEV(x + w), YLOG2DEV(uy) ); + buffer.Replace( ",", "." ); PsPrint( buffer ); } CalcBoundingBox( x, y ); - CalcBoundingBox( x + size * text.Length() * 2/3 , y ); + CalcBoundingBox( x + size * text.length() * 2/3 , y ); } void wxPostScriptDC::SetBackground (const wxBrush& brush) @@ -1384,6 +1469,7 @@ void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function)) wxFAIL_MSG( wxT("wxPostScriptDC::SetLogicalFunction not implemented.") ); } +#if wxUSE_SPLINES void wxPostScriptDC::DoDrawSpline( wxList *points ) { wxCHECK_RET( m_ok, wxT("invalid postscript dc") ); @@ -1415,11 +1501,14 @@ void wxPostScriptDC::DoDrawSpline( wxList *points ) #endif (double)(y1 + d) / 2; - PsPrintf( wxT("newpath\n") - wxT("%d %d moveto\n") - wxT("%d %d lineto\n"), - LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1), - LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) ); + wxString buffer; + buffer.Printf( "newpath\n" + "%f %f moveto\n" + "%f %f lineto\n", + XLOG2DEV(wxRound(x1)), YLOG2DEV(wxRound(y1)), + XLOG2DEV(wxRound(x3)), YLOG2DEV(wxRound(y3)) ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 ); CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 ); @@ -1438,10 +1527,12 @@ void wxPostScriptDC::DoDrawSpline( wxList *points ) x3 = (double)(x2 + c) / 2; y3 = (double)(y2 + d) / 2; - PsPrintf( wxT("%d %d %d %d %d %d DrawSplineSection\n"), - LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1), - LogicalToDeviceX((wxCoord)x2), LogicalToDeviceY((wxCoord)y2), - LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) ); + buffer.Printf( "%f %f %f %f %f %f DrawSplineSection\n", + XLOG2DEV(wxRound(x1)), YLOG2DEV(wxRound(y1)), + XLOG2DEV(wxRound(x2)), YLOG2DEV(wxRound(y2)), + XLOG2DEV(wxRound(x3)), YLOG2DEV(wxRound(y3)) ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 ); CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 ); @@ -1454,10 +1545,11 @@ void wxPostScriptDC::DoDrawSpline( wxList *points ) next-to-last and last point respectively, in the point list */ - PsPrintf( wxT("%d %d lineto\n") - wxT("stroke\n"), - LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) ); + buffer.Printf( "%f %f lineto\nstroke\n", XLOG2DEV(wxRound(c)), YLOG2DEV(wxRound(d)) ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); } +#endif // wxUSE_SPLINES wxCoord wxPostScriptDC::GetCharWidth() const { @@ -1465,26 +1557,77 @@ wxCoord wxPostScriptDC::GetCharWidth() const return (wxCoord) (GetCharHeight() * 72.0 / 120.0); } +void wxPostScriptDC::SetPrintData(const wxPrintData& data) +{ + m_printData = data; + + wxPaperSize id = m_printData.GetPaperId(); + wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id); + if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4); + int w = 595; + int h = 842; + if (paper) + { + w = paper->GetSizeDeviceUnits().x; + h = paper->GetSizeDeviceUnits().y; + } + + if (m_printData.GetOrientation() == wxLANDSCAPE) + m_pageHeight = w * PS2DEV; + else + m_pageHeight = h * PS2DEV; +} +#if wxUSE_NEW_DC +#else void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) { - wxCHECK_RET( m_ok, wxT("invalid postscript dc") ); + wxDCBase::SetAxisOrientation(xLeftRight,yBottomUp); +} + +void wxPostScriptDC::SetMapMode(int mode) +{ + wxDCBase::SetMapMode(mode); +} - m_signX = (xLeftRight ? 1 : -1); - m_signY = (yBottomUp ? 1 : -1); +void wxPostScriptDC::SetUserScale(double x, double y) +{ + wxDCBase::SetUserScale(x,y); +} - ComputeScaleAndOrigin(); +void wxPostScriptDC::SetLogicalScale(double x, double y) +{ + wxDCBase::SetLogicalScale(x,y); } -void wxPostScriptDC::SetDeviceOrigin( wxCoord x, wxCoord y ) +void wxPostScriptDC::SetLogicalOrigin(wxCoord x, wxCoord y) { - wxCHECK_RET( m_ok, wxT("invalid postscript dc") ); + wxDCBase::SetLogicalOrigin(x,y); +} - int h = 0; - int w = 0; - GetSize( &w, &h ); +void wxPostScriptDC::SetDeviceOrigin(wxCoord x, wxCoord y) +{ + wxDCBase::SetDeviceOrigin(x,y); +} +#endif + +void wxPostScriptDC::ComputeScaleAndOrigin() +{ + const wxRealPoint origScale(m_scaleX, m_scaleY); - wxDC::SetDeviceOrigin( x, h-y ); +#if wxUSE_NEW_DC + wxImplDC::ComputeScaleAndOrigin(); +#else + wxDC::ComputeScaleAndOrigin(); +#endif + + // If scale has changed call SetPen to recalulate the line width + // and SetFont to recalculate font size + if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.IsOk() ) + { + SetPen( m_pen ); + SetFont( m_font ); + } } void wxPostScriptDC::DoGetSize(int* width, int* height) const @@ -1510,8 +1653,11 @@ void wxPostScriptDC::DoGetSize(int* width, int* height) const h = tmp; } - if (width) *width = (int)(w * ms_PSScaleFactor); - if (height) *height = (int)(h * ms_PSScaleFactor); + if (width) + *width = wxRound( w * PS2DEV ); + + if (height) + *height = wxRound( h * PS2DEV ); } void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const @@ -1544,8 +1690,7 @@ void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const // Resolution in pixels per logical inch wxSize wxPostScriptDC::GetPPI(void) const { - return wxSize((int)(72 * ms_PSScaleFactor), - (int)(72 * ms_PSScaleFactor)); + return wxSize( DPI, DPI ); } @@ -1574,37 +1719,45 @@ bool wxPostScriptDC::StartDoc( const wxString& message ) m_ok = true; m_title = message; + wxString buffer; + PsPrint( "%!PS-Adobe-2.0\n" ); - PsPrintf( wxT("%%%%Title: %s\n"), m_title.c_str() ); + + buffer.Printf( "%%%%Title: %s\n", m_title ); + PsPrint( buffer ); PsPrint( "%%Creator: wxWidgets PostScript renderer\n" ); - PsPrintf( wxT("%%%%CreationDate: %s\n"), wxNow().c_str() ); + + buffer.Printf( "%%%%CreationDate: %s\n", wxNow() ); + PsPrint( buffer ); + if (m_printData.GetOrientation() == wxLANDSCAPE) PsPrint( "%%Orientation: Landscape\n" ); else PsPrint( "%%Orientation: Portrait\n" ); - // PsPrintf( wxT("%%%%Pages: %d\n"), (wxPageNumber - 1) ); - const wxChar *paper; switch (m_printData.GetPaperId()) { - case wxPAPER_LETTER: paper = wxT("Letter"); break; // Letter: paper ""; 8 1/2 by 11 inches - case wxPAPER_LEGAL: paper = wxT("Legal"); break; // Legal, 8 1/2 by 14 inches - case wxPAPER_A4: paper = wxT("A4"); break; // A4 Sheet, 210 by 297 millimeters + case wxPAPER_LETTER: paper = wxT("Letter"); break; // Letter: paper ""; 8 1/2 by 11 inches + case wxPAPER_LEGAL: paper = wxT("Legal"); break; // Legal, 8 1/2 by 14 inches + case wxPAPER_A4: paper = wxT("A4"); break; // A4 Sheet, 210 by 297 millimeters case wxPAPER_TABLOID: paper = wxT("Tabloid"); break; // Tabloid, 11 by 17 inches - case wxPAPER_LEDGER: paper = wxT("Ledger"); break; // Ledger, 17 by 11 inches - case wxPAPER_STATEMENT: paper = wxT("Statement"); break; // Statement, 5 1/2 by 8 1/2 inches - case wxPAPER_EXECUTIVE: paper = wxT("Executive"); break; // Executive, 7 1/4 by 10 1/2 inches - case wxPAPER_A3: paper = wxT("A3"); break; // A3 sheet, 297 by 420 millimeters - case wxPAPER_A5: paper = wxT("A5"); break; // A5 sheet, 148 by 210 millimeters - case wxPAPER_B4: paper = wxT("B4"); break; // B4 sheet, 250 by 354 millimeters - case wxPAPER_B5: paper = wxT("B5"); break; // B5 sheet, 182-by-257-millimeter paper - case wxPAPER_FOLIO: paper = wxT("Folio"); break; // Folio, 8-1/2-by-13-inch paper - case wxPAPER_QUARTO: paper = wxT("Quaro"); break; // Quarto, 215-by-275-millimeter paper - case wxPAPER_10X14: paper = wxT("10x14"); break; // 10-by-14-inch sheet + case wxPAPER_LEDGER: paper = wxT("Ledger"); break; // Ledger, 17 by 11 inches + case wxPAPER_STATEMENT: paper = wxT("Statement"); break; // Statement, 5 1/2 by 8 1/2 inches + case wxPAPER_EXECUTIVE: paper = wxT("Executive"); break; // Executive, 7 1/4 by 10 1/2 inches + case wxPAPER_A3: paper = wxT("A3"); break; // A3 sheet, 297 by 420 millimeters + case wxPAPER_A5: paper = wxT("A5"); break; // A5 sheet, 148 by 210 millimeters + case wxPAPER_B4: paper = wxT("B4"); break; // B4 sheet, 250 by 354 millimeters + case wxPAPER_B5: paper = wxT("B5"); break; // B5 sheet, 182-by-257-millimeter paper + case wxPAPER_FOLIO: paper = wxT("Folio"); break; // Folio, 8-1/2-by-13-inch paper + case wxPAPER_QUARTO: paper = wxT("Quaro"); break; // Quarto, 215-by-275-millimeter paper + case wxPAPER_10X14: paper = wxT("10x14"); break; // 10-by-14-inch sheet default: paper = wxT("A4"); } - PsPrintf( wxT("%%%%DocumentPaperSizes: %s\n"), paper ); + + buffer.Printf( "%%%%DocumentPaperSizes: %s\n", paper ); + PsPrint( buffer ); + PsPrint( "%%EndComments\n\n" ); PsPrint( "%%BeginProlog\n" ); @@ -1626,7 +1779,6 @@ bool wxPostScriptDC::StartDoc( const wxString& message ) // set origin according to paper size SetDeviceOrigin( 0,0 ); - wxPageNumber = 1; m_pageNumber = 1; return true; } @@ -1659,10 +1811,10 @@ void wxPostScriptDC::EndDoc () // Compute the bounding box. Note that it is in the default user // coordinate system, thus we have to convert the values. - wxCoord minX = (wxCoord) LogicalToDeviceX(m_minX); - wxCoord minY = (wxCoord) LogicalToDeviceY(m_minY); - wxCoord maxX = (wxCoord) LogicalToDeviceX(m_maxX); - wxCoord maxY = (wxCoord) LogicalToDeviceY(m_maxY); + wxCoord minX = (wxCoord) XLOG2DEV(m_minX); + wxCoord minY = (wxCoord) YLOG2DEV(m_minY); + wxCoord maxX = (wxCoord) XLOG2DEV(m_maxX); + wxCoord maxY = (wxCoord) YLOG2DEV(m_maxY); // LOG2DEV may have changed the minimum to maximum vice versa if ( minX > maxX ) { wxCoord tmp = minX; minX = maxX; maxX = tmp; } @@ -1735,48 +1887,38 @@ void wxPostScriptDC::StartPage() { wxCHECK_RET( m_ok, wxT("invalid postscript dc") ); - PsPrintf( wxT("%%%%Page: %d\n"), wxPageNumber++ ); + wxString buffer; + buffer.Printf( wxT("%%%%Page: %d\n"), m_pageNumber++ ); + PsPrint( buffer ); - // What is this one supposed to do? RR. -// *m_pstream << "matrix currentmatrix\n"; +#if 0 + wxPostScriptPrintNativeData *data = + (wxPostScriptPrintNativeData *) m_printData.GetNativeData(); - // Added by Chris Breeze + wxCoord translate_x = (wxCoord)data->GetPrinterTranslateX(); + wxCoord translate_y = (wxCoord)data->GetPrinterTranslateY(); - // 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) + buffer.Printf( "%d %d translate\n", translate_x, translate_y ); + PsPrint( buffer ); - // Output scaling - wxCoord translate_x, translate_y; - double scale_x, scale_y; + double scale_x = data->GetPrinterScaleX(); + double scale_y = data->GetPrinterScaleY(); - wxPostScriptPrintNativeData *data = - (wxPostScriptPrintNativeData *) m_printData.GetNativeData(); + buffer.Printf( "%f %f scale\n", scale_x, scale_y ); + buffer.Replace( ",", "." ); + PsPrint( buffer ); - translate_x = (wxCoord)data->GetPrinterTranslateX(); - translate_y = (wxCoord)data->GetPrinterTranslateY(); +#endif - scale_x = data->GetPrinterScaleX(); - scale_y = data->GetPrinterScaleY(); + // Each page starts with an "initgraphics" which resets the + // transformation and so we need to rotate the page for + // landscape printing) + + // I copied this one from a PostScript tutorial, but to no avail. RR. + // PsPrint( "90 rotate llx neg ury nef translate\n" ); if (m_printData.GetOrientation() == wxLANDSCAPE) - { - int h; - GetSize( (int*) NULL, &h ); - translate_y -= h; PsPrint( "90 rotate\n" ); - // I copied this one from a PostScript tutorial, but to no avail. RR. - // PsPrint( "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] = '.'; - PsPrint( buffer ); - - PsPrintf( wxT("%d %d translate\n"), translate_x, translate_y ); } void wxPostScriptDC::EndPage () @@ -1817,14 +1959,41 @@ wxCoord wxPostScriptDC::GetCharHeight() const return 12; } +void wxPostScriptDC::PsPrint( const wxString& str ) +{ + const wxCharBuffer psdata(str.utf8_str()); + + wxPostScriptPrintNativeData *data = + (wxPostScriptPrintNativeData *) m_printData.GetNativeData(); + + switch (m_printData.GetPrintMode()) + { +#if wxUSE_STREAMS + // append to output stream + case wxPRINT_MODE_STREAM: + { + wxOutputStream* outputstream = data->GetOutputStream(); + wxCHECK_RET( outputstream, wxT("invalid outputstream") ); + outputstream->Write( psdata, strlen( psdata ) ); + } + break; +#endif // wxUSE_STREAMS + + // save data into file + default: + wxCHECK_RET( m_pstream, wxT("invalid postscript dc") ); + fwrite( psdata, 1, strlen( psdata ), m_pstream ); + } +} + void wxPostScriptDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent, wxCoord *externalLeading, - wxFont *theFont ) const + const wxFont *theFont ) const { - wxFont *fontToUse = theFont; + const wxFont *fontToUse = theFont; - if (!fontToUse) fontToUse = (wxFont*) &m_font; + if (!fontToUse) fontToUse = &m_font; wxCHECK_RET( fontToUse, wxT("GetTextExtent: no font defined") ); @@ -1841,6 +2010,10 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, const wxWX2MBbuf strbuf = string.mb_str(); + // conversion failed (non e.g. ISO characters) + if ( !strbuf ) + return; + #if !wxUSE_AFM_FOR_POSTSCRIPT /* Provide a VERY rough estimate (avoid using it). * Produces accurate results for mono-spaced font @@ -1876,7 +2049,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, / 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: + / fun3B3Bction. this is usually done by a call like the following: / wxSetAFMPath("d:\\wxw161\\afm\\"); / / example: @@ -1962,22 +2135,35 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, FILE *afmFile = NULL; - wxPostScriptPrintNativeData *data = - (wxPostScriptPrintNativeData *) m_printData.GetNativeData(); - // Get the directory of the AFM files wxString afmName; - if (!data->GetFontMetricPath().empty()) + + // VZ: I don't know if the cast always works under Unix but it clearly + // never does under Windows where the pointer is + // wxWindowsPrintNativeData and so calling GetFontMetricPath() on + // it just crashes +#ifndef __WIN32__ + wxPostScriptPrintNativeData *data = + wxDynamicCast(m_printData.GetNativeData(), wxPostScriptPrintNativeData); + + if (data && !data->GetFontMetricPath().empty()) { afmName = data->GetFontMetricPath(); afmName << wxFILE_SEP_PATH << name; - afmFile = wxFopen(afmName,wxT("r")); } +#endif // __WIN32__ -#if defined(__UNIX__) && !defined(__VMS__) - if (afmFile==NULL) + if ( !afmName.empty() ) + afmFile = wxFopen(afmName, wxT("r")); + + if ( !afmFile ) { +#if defined(__UNIX__) && !defined(__VMS__) afmName = wxGetDataDir(); +#else // !__UNIX__ + afmName = wxStandardPaths::Get().GetDataDir(); +#endif // __UNIX__/!__UNIX__ + afmName << wxFILE_SEP_PATH #if defined(__LINUX__) || defined(__FREEBSD__) << wxT("gs_afm") << wxFILE_SEP_PATH @@ -1987,7 +2173,6 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, << name; afmFile = wxFopen(afmName,wxT("r")); } -#endif /* 2. open and process the file / a short explanation of the AFM format: @@ -2109,9 +2294,9 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, // VS: dirty, but is there any better solution? double *pt; pt = (double*) &m_underlinePosition; - *pt = LogicalToDeviceYRel((wxCoord)(UnderlinePosition * fontToUse->GetPointSize())) / 1000.0f; + *pt = YLOG2DEVREL((wxCoord)(UnderlinePosition * fontToUse->GetPointSize())) / 1000.0f; pt = (double*) &m_underlineThickness; - *pt = LogicalToDeviceYRel((wxCoord)(UnderlineThickness * fontToUse->GetPointSize())) / 1000.0f; + *pt = YLOG2DEVREL((wxCoord)(UnderlineThickness * fontToUse->GetPointSize())) / 1000.0f; } @@ -2173,70 +2358,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, // Use AFM } -// print postscript datas via required method (file, stream) -void wxPostScriptDC::PsPrintf( const wxChar* fmt, ... ) -{ - va_list argptr; - va_start(argptr, fmt); - - PsPrint( wxString::FormatV( fmt, argptr ).c_str() ); -} - -void wxPostScriptDC::PsPrint( const char* psdata ) -{ - wxPostScriptPrintNativeData *data = - (wxPostScriptPrintNativeData *) m_printData.GetNativeData(); - - switch (m_printData.GetPrintMode()) - { -#if wxUSE_STREAMS - // append to output stream - case wxPRINT_MODE_STREAM: - { - wxOutputStream* outputstream = data->GetOutputStream(); - wxCHECK_RET( outputstream, wxT("invalid outputstream") ); - outputstream->Write( psdata, strlen( psdata ) ); - } - break; -#endif // wxUSE_STREAMS - - // save data into file - default: - wxCHECK_RET( m_pstream, wxT("invalid postscript dc") ); - fwrite( psdata, 1, strlen( psdata ), m_pstream ); - } -} - -void wxPostScriptDC::PsPrint( int ch ) -{ - wxPostScriptPrintNativeData *data = - (wxPostScriptPrintNativeData *) m_printData.GetNativeData(); - - switch (m_printData.GetPrintMode()) - { -#if wxUSE_STREAMS - // append to output stream - case wxPRINT_MODE_STREAM: - { - wxOutputStream* outputstream = data->GetOutputStream(); - wxCHECK_RET( outputstream, wxT("invalid outputstream") ); - outputstream->PutC( (char)ch ); - } - break; -#endif // wxUSE_STREAMS - - // save data into file - default: - wxCHECK_RET( m_pstream, wxT("invalid postscript dc") ); - fputc( ch, m_pstream ); - } -} - -#endif - // wxUSE_POSTSCRIPT - -#endif - // wxUSE_PRINTING_ARCHITECTURE +#endif // wxUSE_PRINTING_ARCHITECTURE && wxUSE_POSTSCRIPT // vi:sts=4:sw=4:et