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Viewing changes to src/uk/me/parabola/imgfmt/app/trergn/RGNFile.java

  • Committer: Bazaar Package Importer
  • Author(s): Francesco Paolo Lovergine, Andreas Putzo, Francesco Paolo Lovergine
  • Date: 2009-07-16 11:10:16 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20090716111016-yycxqya1f26xmti7
Tags: 0.0.0+svn1067-1
[ Andreas Putzo ]
* New upstream snapshot.
* Added ${misc:Depends} among dependencies to fix a lintian warning.
* Bumped debhelper compatibility level to 7.
* Updated long description.
* Updated Homepage in debian/control, debian/copyright, debian/watch.
* Added numerous files from /doc to debian/docs.
* Mentioned Bernhard Heibler in debian/copyright and updated copyright
  year of software and packaging.
* Bumped policy to 3.8.2, without changes.
* Added DM-Upload-Allowed to debian/control.

[ Francesco Paolo Lovergine ]
* Added me as Uploader to avoid possible inappropriate NMU notices.

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src/uk/me/parabola/imgfmt/app/trergn/RGNFile.java
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 */
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package uk.me.parabola.imgfmt.app.trergn;
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import uk.me.parabola.imgfmt.app.BufferedWriteStrategy;
 
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import uk.me.parabola.imgfmt.app.BufferedImgFileWriter;
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import uk.me.parabola.imgfmt.app.ImgFile;
 
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import uk.me.parabola.imgfmt.app.ImgFileWriter;
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import uk.me.parabola.imgfmt.fs.ImgChannel;
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import uk.me.parabola.log.Logger;
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import java.io.IOException;
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/**
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 * The region file.  Holds actual details of points and lines etc.
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 *
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        public RGNFile(ImgChannel chan) {
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                setHeader(header);
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                setWriter(new BufferedWriteStrategy(chan));
 
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                setWriter(new BufferedImgFileWriter(chan));
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                // Position at the start of the writable area.
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                position(HEADER_LEN);
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        }
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        public void sync() throws IOException {
 
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        } 
 
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        public void write() {
 
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                if (!isWritable())
 
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                        throw new IllegalStateException("File not writable");
 
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                header.setDataSize(position() - HEADER_LEN);
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                getHeader().writeHeader(getWriter());
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                getWriter().sync();
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        }
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        public void startDivision(Subdivision sd) {
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                if (currentDivision.needsPolygonPtr()) {
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                        long currPos = position();
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                        long off = currPos - currentDivision.getRgnPointer() - HEADER_LEN;
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                        log.debug("currpos=" + currPos + ", off=" + off);
 
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                        log.debug("currpos=", currPos, ", off=", off);
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                        if (off > 0xffff)
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                                throw new IllegalStateException("Too many items in the polygon section");
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                        position(currPos);
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                }
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        }
 
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        public ImgFileWriter getWriter() {
 
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                return super.getWriter();
 
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        }
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}