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#include "gport.h"
// System specific defines
#if GPORT_MAC
// From MacTech 4(6) "Comments about PICTs"
#define picGrpBeg 140
#define picGrpEnd 141
#endif
// The global port
GBasePort *Port = NULL;
// A sensible default font
GBaseFont::GBaseFont ()
{
description = "Times-Roman";
name = "Times-Roman";
size = 10;
bold = false;
italic = false;
}
GPostscriptPort::GPostscriptPort ()
{
PenWidth = 1;
DocumentFonts = "";
Device = devPostscript;
DisplayRect.SetRect (0, 0, 595-144, 842-144);
}
void GPostscriptPort::DrawArc (const GPoint &pt, const int radius,
const double startAngleDegrees, const double endAngleDegrees)
{
portStream << "newpath" << endl;
portStream << pt.GetX() << " " << -pt.GetY()
<< " " << radius
<< " " << (360.0 -startAngleDegrees)
<< " " << (360.0 - endAngleDegrees)
<< " arcn" << endl;
portStream << "stroke" << endl;
portStream << endl;
}
void GPostscriptPort::DrawLine (const int x1, const int y1, const int x2, const int y2)
{
portStream << x2 << " " << -y2 << " " << x1 << " " << -y1 << " " << PenWidth << " DrawLine" << endl;
}
void GPostscriptPort::DrawCircle (const GPoint &pt, const int radius)
{
portStream << "newpath" << endl;
portStream << pt.GetX() << " " << -pt.GetY() << " " << radius << " 0 360 arc" << endl;
portStream << "stroke" << endl;
portStream << endl;
}
void GPostscriptPort::DrawRect (const GRect &r)
{
portStream << r.GetLeft() << " " << -r.GetTop() << " moveto" << endl;
portStream << r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << -r.GetHeight() << " rlineto" << endl;
portStream << -r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << r.GetHeight() << " rlineto" << endl;
portStream << "closepath" << endl;
portStream << "stroke" << endl;
portStream << endl;
}
void GPostscriptPort::DrawFilledRect (const GRect &r, double graylevel)
{
portStream << r.GetLeft() << " " << -r.GetTop() << " moveto" << endl;
portStream << r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << -r.GetHeight() << " rlineto" << endl;
portStream << -r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << r.GetHeight() << " rlineto" << endl;
portStream << "closepath" << endl;
portStream << "gsave" << endl;
portStream << graylevel << " setgray fill" << endl;
portStream << "grestore" << endl;
portStream << "stroke" << endl;
portStream << endl;
}
void GPostscriptPort::DrawText (const int x, const int y, const char *text)
{
portStream << "(" << text << ") " << x << " " << -y << " DrawText" << endl;
}
void GPostscriptPort::GetPrintingRect (GRect &r)
{
// A4, with 1" margin
r.SetRect (0, 0, 595-144, 842-144);
}
void GPostscriptPort::SetCurrentFont (GBaseFont &font)
{
std::string face = font.GetName();
if (font.IsBold() || font.IsItalic())
{
face += "-";
if (font.IsBold())
face += "Bold";
if (font.IsItalic())
face += "Italic";
}
/*
// Duh -- need to do this earlier, perhaps scan the list of
// fonts already created and output those...
// Store this font in the list of fonts we need for our document
int found = DocumentFonts.find_first_of (face, 0);
if ((found < 0) || (found > DocumentFonts.length()))
{
if (DocumentFonts.length() > 0)
DocumentFonts += ", ";
DocumentFonts += face;
}
*/
portStream << endl;
portStream << "/" << face << " findfont" << endl;
portStream << font.GetSize () << " scalefont" << endl;
portStream << "setfont" << endl;
portStream << endl;
}
// Mac
// Win
// Postscript
void GPostscriptPort::SetPenWidth (int w)
{
PenWidth = w;
portStream << w << " setlinewidth" << endl;
portStream << endl;
}
void GPostscriptPort::AddPSCommands(char* c)
{
portStream << c;
}
void GPostscriptPort::StartPicture (char *pictFileName)
{
portStream.open (pictFileName);
// Postscript header
portStream << "%!PS-Adobe-2.0" << endl;
portStream << "%%Creator: Roderic D. M. Page" << endl;
portStream << "%%DocumentFonts: Times-Roman" << endl;
portStream << "%%Title:" << pictFileName << endl;
portStream << "%%BoundingBox: 0 0 595 842" << endl; // A4
portStream << "%%Pages: 1" << endl;
portStream << "%%EndComments" << endl;
portStream << endl;
// Move origin to top left corner
portStream << "0 842 translate" << endl;
portStream << "72 -72 translate" << endl; // one inch margin
// Some definitions for drawing lines, etc.
// Drawline draws text with encaps that project...
portStream << "% Encapsulate drawing a line" << endl;
portStream << "% arguments x1 y1 x2 xy2 width" << endl;
portStream << "/DrawLine {" << endl;
portStream << " gsave" << endl;
portStream << " setlinewidth" << endl;
// We may not always want to set this as it works best with rectangular trees...
// portStream << " 2 setlinecap" << endl;
portStream << " 0 setgray" << endl;
portStream << " moveto" << endl;
portStream << " lineto" << endl;
portStream << " stroke" << endl;
portStream << " grestore" << endl;
portStream << " } bind def" << endl;
portStream << endl;
portStream << "% Encapsulate drawing text" << endl;
portStream << "% arguments x y text" << endl;
portStream << "/DrawText {" << endl;
portStream << " gsave 1 setlinewidth 0 setgray" << endl;
portStream << " moveto" << endl;
portStream << " show grestore" << endl;
portStream << "} bind def" << endl;
portStream << endl;
}
void GPostscriptPort::EndPicture ()
{
portStream << "showpage" << endl;
portStream << "%%Trailer" << endl;
portStream << "%%end" << endl;
portStream << "%%EOF" << endl;
portStream.close ();
}
#if GPORT_MAC
// Macintosh
void GMacPort::BeginGroup ()
{
// ::PicComment (picGrpBeg, 0, NULL);
}
void GMacPort::EndGroup ()
{
// ::PicComment (picGrpEnd, 0, NULL);
}
#endif
SVGPort::SVGPort ()
{
fontString = "font-family:Times;font-size:12";
DisplayRect.SetRect (0, 0, 400, 400);
}
void SVGPort::DrawLine (const int x1, const int y1, const int x2, const int y2)
{
portStream << "<path style=\"stroke:black;";
portStream << ";stroke-width:" << PenWidth;
portStream << ";stroke-linecap:square";
portStream << "\" ";
portStream << "d=\"M";
portStream << x1 << " " << y1 << " " << x2 << " " << y2 << "\"/>";
// portStream << "<g style=\"fill:none;stroke:black\"><path d=\"M";
// portStream << x1 << " " << y1 << " " << x2 << " " << y2 << "\"/>";
// portStream << "</g>" << endl;
}
void SVGPort::DrawCircle (const GPoint &pt, const int radius)
{
/* portStream << "newpath" << endl;
portStream << pt.GetX() << " " << -pt.GetY() << " " << radius << " 0 360 arc" << endl;
portStream << "stroke" << endl;
portStream << endl;
*/
}
void SVGPort::DrawRect (const GRect &r)
{
/* portStream << r.GetLeft() << " " << -r.GetTop() << " moveto" << endl;
portStream << r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << -r.GetHeight() << " rlineto" << endl;
portStream << -r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << r.GetHeight() << " rlineto" << endl;
portStream << "closepath" << endl;
portStream << "stroke" << endl;
portStream << endl;
*/
}
void SVGPort::DrawText (const int x, const int y, const char *text)
{
portStream << "<text x=\"" << x << "\" y=\"" << y << "\" style=\"" << fontString << "\" >"
<< text << "</text>" << endl;
}
void SVGPort::StartPicture (char *pictFileName)
{
portStream.open (pictFileName);
portStream << "<?xml version=\"1.0\" ?>" << endl;
portStream << "<svg xmlns:xlink=\"http://www.w3.org/1999/xlink\" "
<< "xmlns=\"http://www.w3.org/2000/svg\" "
<< " width=\"" << DisplayRect.GetWidth() << "px\" "
<< "height=\"" << DisplayRect.GetHeight() << "px\" >" << endl;
// <title>test</title>
// <desc>test</desc>
}
void SVGPort::EndPicture ()
{
portStream << "</svg>" << endl;
portStream.close ();
}
void SVGPort::GetPrintingRect (GRect &r)
{
r = DisplayRect;
}
void SVGPort::SetCurrentFont (GBaseFont &font)
{
fontString = "";
fontString += "font-family:";
fontString += font.GetName();
char buf[32];
sprintf (buf, ";font-size:%dpx", font.GetSize());
fontString += buf;
if (font.IsItalic())
{
fontString += ";font-style:italic";
}
if (font.IsBold())
{
fontString += ";font-weight:bold";
}
}
MVGPort::MVGPort ()
{
// for now
fontString = "font '/users/rpage/Sites/CLARITY_.TTF'\n";
fontString += "font-size 12\n";
fontString += "text-antialias 0\n";
DisplayRect.SetRect (0, 0, 400, 400);
}
void MVGPort::DrawLine (const int x1, const int y1, const int x2, const int y2)
{
portStream << "line " << x1 << " " << y1 << " " << x2 << " " << y2 << std::endl;
}
void MVGPort::DrawCircle (const GPoint &pt, const int radius)
{
/* portStream << "newpath" << endl;
portStream << pt.GetX() << " " << -pt.GetY() << " " << radius << " 0 360 arc" << endl;
portStream << "stroke" << endl;
portStream << endl;
*/
}
void MVGPort::DrawRect (const GRect &r)
{
/* portStream << r.GetLeft() << " " << -r.GetTop() << " moveto" << endl;
portStream << r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << -r.GetHeight() << " rlineto" << endl;
portStream << -r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << r.GetHeight() << " rlineto" << endl;
portStream << "closepath" << endl;
portStream << "stroke" << endl;
portStream << endl;
*/
}
void MVGPort::DrawText (const int x, const int y, const char *text)
{
portStream << "text " << x << " " << y << "\"" << text << "\"" << std::endl;
}
void MVGPort::StartPicture (char *pictFileName)
{
portStream.open (pictFileName);
portStream << "viewbox 0 0 " << DisplayRect.GetWidth() << " " << DisplayRect.GetHeight() << std::endl;
portStream << fontString;
}
void MVGPort::EndPicture ()
{
portStream.close ();
}
void MVGPort::GetPrintingRect (GRect &r)
{
r = DisplayRect;
}
void MVGPort::SetCurrentFont (GBaseFont &font)
{
// for now
fontString = "font '/users/rpage/Sites/CLARITY_.TTF'\n";
fontString += "font-size 12\n";
fontString += "text-antialias 0\n";
/* fontString = "";
fontString += "font-family:";
fontString += font.GetName();
char buf[32];
sprintf (buf, ";font-size:%dpx", font.GetSize());
fontString += buf;
if (font.IsItalic())
{
fontString += ";font-style:italic";
}
if (font.IsBold())
{
fontString += ";font-weight:bold";
}
*/
}
ImageMapPort::ImageMapPort ()
{
// fontString = "font-family:Times;font-size:12";
DisplayRect.SetRect (0, 0, 400, 400);
}
void ImageMapPort::DrawLine (const int x1, const int y1, const int x2, const int y2)
{
// portStream << "line " << x1 << " " << y1 << " " << x2 << " " << y2 << std::endl;
}
void ImageMapPort::DrawCircle (const GPoint &pt, const int radius)
{
/* portStream << "newpath" << endl;
portStream << pt.GetX() << " " << -pt.GetY() << " " << radius << " 0 360 arc" << endl;
portStream << "stroke" << endl;
portStream << endl;
*/
}
void ImageMapPort::DrawRect (const GRect &r)
{
/* portStream << r.GetLeft() << " " << -r.GetTop() << " moveto" << endl;
portStream << r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << -r.GetHeight() << " rlineto" << endl;
portStream << -r.GetWidth() << " 0 rlineto" << endl;
portStream << "0 " << r.GetHeight() << " rlineto" << endl;
portStream << "closepath" << endl;
portStream << "stroke" << endl;
portStream << endl;
*/
}
void ImageMapPort::DrawText (const int x, const int y, const char *text)
{
// x and y specify the bottom left corner of the text string
portStream
<< "<area shape=\"rect\""
<< " coords=\"" << x << "," << (y-6) << "," << (x + strlen(text) * 5) << "," << y << "\""
<< " href=\"http://www.google.com/search?q=" << text << "\" target=\"_new\""
<< " title = \"" << text << "\""
<< " onMouseOver=\"writeText('" << text << "')\""
<< " onMouseOut=\"writeText('')\""
<< "/>" << std::endl;
}
void ImageMapPort::StartPicture (char *pictFileName)
{
portStream.open (pictFileName);
portStream << "<map name=\"leaves\">" << std::endl;
}
void ImageMapPort::EndPicture ()
{
portStream << "</map>" << std::endl;
portStream.close ();
}
void ImageMapPort::GetPrintingRect (GRect &r)
{
r = DisplayRect;
}
void ImageMapPort::SetCurrentFont (GBaseFont &font)
{
/* fontString = "";
fontString += "font-family:";
fontString += font.GetName();
char buf[32];
sprintf (buf, ";font-size:%dpx", font.GetSize());
fontString += buf;
if (font.IsItalic())
{
fontString += ";font-style:italic";
}
if (font.IsBold())
{
fontString += ";font-weight:bold";
}
*/
}
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