+ int pwidth = (int) pf.getImageableWidth();\r
+ int pheight = (int) pf.getImageableHeight();\r
+\r
+ if (av.getWrapAlignment())\r
+ return printWrappedAlignment(pg, pwidth,pheight, pi);\r
+ else\r
+ return printUnwrapped(pg,pwidth, pheight,pi);\r
+ }\r
+\r
+ public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException\r
+ {\r
+\r
+ int idWidth = (int)idPanel.idCanvas.getLabelWidth().getWidth();\r
+\r
+\r
+ pg.setColor(Color.white);\r
+ pg.fillRect(0,0,pwidth, pheight);\r
+ pg.setFont( av.getFont() );\r
+\r
+ ////////////////////////////////////\r
+ /// How many sequences and residues can we fit on a printable page?\r
+ int totalRes = (pwidth - idWidth)/av.getCharWidth();\r
+ int totalSeq = (int)((pheight - 30)/av.getCharHeight())-1;\r
+ int pagesWide = av.getAlignment().getWidth() / totalRes +1;\r
+ int pagesHigh = av.getAlignment().getHeight() / totalSeq +1;\r
+\r
+ if (pi >= pagesWide*pagesHigh)\r
+ return Printable.NO_SUCH_PAGE;\r
+\r
+ /////////////////////////////\r
+ /// Only print these sequences and residues on this page\r
+ int startRes, endRes, startSeq, endSeq;\r
+ startRes = (pi % pagesWide) * totalRes;\r
+ endRes = startRes + totalRes-1;\r
+ if(endRes>av.getAlignment().getWidth())\r
+ endRes = av.getAlignment().getWidth();\r
+\r
+ startSeq = (pi / pagesWide) * totalSeq;\r
+ endSeq = startSeq + totalSeq;\r
+ if(endSeq > av.getAlignment().getHeight())\r
+ endSeq = av.getAlignment().getHeight();\r
+\r
+\r
+ ////////////////\r
+ //draw Scale\r
+ pg.translate(idWidth,0);\r
+ scalePanel.scaleCanvas.drawScale(pg, startRes, endRes, pwidth-idWidth);\r
+\r
+ pg.translate(-idWidth, 30);\r
+ ////////////////\r
+ // Draw the ids\r
+ Color currentColor=null;\r
+ Color currentTextColor=null;\r
+ for(int i=startSeq; i<endSeq; i++)\r
+ {\r
+ if (av.getSelection().contains(av.getAlignment().getSequenceAt(i)))\r
+ {\r
+ currentColor = Color.gray;\r
+ currentTextColor = Color.black;\r
+ }\r
+ else\r
+ {\r
+ currentColor = av.getAlignment().getSequenceAt(i).getColor();\r
+ currentTextColor = Color.black;\r
+ }\r
+\r
+ pg.setColor(currentColor);\r
+ pg.fillRect(0, jalview.analysis.AlignmentUtil.getPixelHeight(startSeq, i, av.getCharHeight()),\r
+ idWidth,\r
+ av.getCharHeight());\r
+\r
+ pg.setColor(currentTextColor);\r
+\r
+ String string = av.getAlignment().getSequenceAt(i).getDisplayId();\r
+ pg.drawString(string, 0, jalview.analysis.AlignmentUtil.getPixelHeight\r
+ (startSeq, i, av.getCharHeight()) + av.getCharHeight() - (av.getCharHeight() / 5));\r
+ }\r
+\r
+ // draw main sequence panel\r
+ pg.translate(idWidth,0);\r
+ pg.setClip(0,0,pwidth-idWidth, pheight);\r
+ seqPanel.seqCanvas.drawPanel(pg,startRes,endRes,startSeq,endSeq,startRes,startSeq,0);\r
+\r
+ return Printable.PAGE_EXISTS;\r
+ }\r
+\r
+\r
+ public int printWrappedAlignment(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException\r
+ {\r
+\r
+ int idWidth = (int)idPanel.idCanvas.getLabelWidth().getWidth();\r
+\r
+ if( seqPanel.seqCanvas.getWidth() < pwidth-idWidth)\r
+ pwidth = seqPanel.seqCanvas.getWidth() + idWidth;\r
+\r
+\r
+ pg.setColor(Color.white);\r
+ pg.fillRect(0,0,pwidth, pheight);\r
+ pg.setFont( av.getFont() );\r
+\r
+ ////////////////////////////////////\r
+ /// How many sequences and residues can we fit on a printable page?\r
+ AlignmentI da = av.alignment;\r
+ int endy = da.getHeight();\r
+ int chunkHeight = (da.getHeight() + 2)*av.charHeight;\r
+ int chunkWidth = (pwidth-idWidth)/av.charWidth;\r
+\r
+ int noChunksOnPage = pheight / chunkHeight;\r
+ int totalChunks = da.getWidth() / chunkWidth;\r
+\r
+ if ( pi*noChunksOnPage > totalChunks )\r
+ return Printable.NO_SUCH_PAGE;\r
+\r
+ ////////////////\r
+ // Draw the ids\r
+ pg.setClip(0,0,pwidth, noChunksOnPage*chunkHeight);\r
+\r
+ int row = pi*noChunksOnPage;\r
+ pg.setColor(Color.black);\r
+ for(int ypos=2*av.charHeight;\r
+ ypos <= pheight && row*chunkWidth<da.getWidth();\r
+ ypos += chunkHeight, row++ )\r
+ {\r
+ for (int i = 0; i < endy; i++)\r
+ {\r
+ SequenceI s = da.getSequenceAt(i);\r
+ pg.drawString(s.getDisplayId(), 0,\r
+ AlignmentUtil.getPixelHeight(0, i, av.charHeight) + ypos +\r
+ av.charHeight - (av.charHeight / 5));\r
+ }\r
+ }\r
+\r
+ // draw main sequence panel\r
+ pg.translate(idWidth,0);\r
+ seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth-idWidth, pheight, pi*noChunksOnPage*chunkWidth);\r
+\r
+\r
+ return Printable.PAGE_EXISTS;\r
+\r
+ }\r
+\r
+ public void makeJPG(int width, int height)\r
+ {\r
+ try\r
+ {\r
+\r
+ BufferedImage bi = new BufferedImage(width, height,\r
+ BufferedImage.TYPE_INT_RGB);\r
+ Graphics pg = bi.getGraphics();\r
+\r
+ try\r
+ {\r
+ if (av.getWrapAlignment())\r
+ printWrappedAlignment(pg, width, height, 0);\r
+ else\r
+ printUnwrapped(pg, width, height, 0);\r
+ }\r
+ catch (Exception ex)\r
+ {}\r
+\r
+ javax.swing.JFileChooser chooser = new javax.swing.JFileChooser(jalview.bin.Cache.getProperty(\r
+ "LAST_DIRECTORY"));\r
+ chooser.setDialogTitle("Create JPG image from alignment");\r
+ chooser.setToolTipText("Save");\r
+\r
+ int value = chooser.showSaveDialog(this);\r
+ if (value == javax.swing.JFileChooser.APPROVE_OPTION)\r
+ {\r
+\r
+ FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());\r
+ JPEGImageEncoder jie = JPEGCodec.createJPEGEncoder(out);\r
+ JPEGEncodeParam param = JPEGCodec.getDefaultJPEGEncodeParam(bi);\r
+ param.setQuality(1.0f, true);\r
+\r
+ jie.encode(bi, param);\r
+ out.close();\r
+ }\r
+\r
+ }\r
+ catch (IOException ex)\r
+ {\r
+ System.out.println("ex Writing image ");\r
+ }\r
+ }\r