1 | package org.expeditee.io;
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2 |
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3 | import java.awt.Dimension;
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4 | import java.awt.Graphics2D;
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5 | import java.awt.Image;
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6 | import java.io.FileOutputStream;
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7 | import java.io.IOException;
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8 | import java.io.Writer;
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9 | import java.util.Collection;
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10 | import java.util.List;
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11 |
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12 | import org.expeditee.gui.Frame;
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13 | import org.expeditee.gui.FrameGraphics;
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14 | import org.expeditee.gui.UserSettings;
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15 | import org.expeditee.items.Circle;
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16 | import org.expeditee.items.Item;
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17 | import org.expeditee.items.Line;
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18 | import org.expeditee.items.Picture;
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19 | import org.expeditee.items.Text;
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20 | import org.expeditee.items.widgets.InteractiveWidget;
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21 |
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22 | import com.lowagie.text.Document;
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23 | import com.lowagie.text.DocumentException;
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24 | import com.lowagie.text.Font;
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25 | import com.lowagie.text.FontFactory;
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26 | import com.lowagie.text.Rectangle;
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27 | import com.lowagie.text.pdf.PdfContentByte;
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28 | import com.lowagie.text.pdf.PdfWriter;
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29 |
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30 | /**
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31 | *
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32 | * @author root
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33 | *
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34 | */
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35 | public class PdfFramesetWriter extends DefaultFramesetWriter {
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36 |
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37 | private Document _pdfDocument;
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38 |
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39 | private PdfWriter _pdfWriter;
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40 |
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41 | private boolean _showFrameNames;
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42 |
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43 | public PdfFramesetWriter(long firstFrame, long maxFrame,
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44 | boolean showFrameNames) {
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45 | super(firstFrame, maxFrame);
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46 | Dimension d = FrameGraphics.getMaxSize();
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47 | _pdfDocument = new Document(new Rectangle(d.width, d.height));
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48 | _showFrameNames = showFrameNames;
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49 | }
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50 |
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51 | public PdfFramesetWriter() {
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52 | this(1, Long.MAX_VALUE, false);
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53 | }
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54 |
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55 | @Override
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56 | protected String getFileName(Frame start) {
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57 | String fileName = start.getFramesetName();
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58 | if (_maxFrame < Long.MAX_VALUE) {
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59 | fileName += "_" + _firstFrame + "-" + _maxFrame;
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60 | }
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61 | return fileName;
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62 | }
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63 |
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64 | @Override
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65 | protected void initialise(Frame start, Writer writer) throws IOException {
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66 | _format = ".pdf";
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67 | super.initialise(start, writer);
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68 |
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69 | try {
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70 | _pdfWriter = PdfWriter.getInstance(_pdfDocument,
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71 | new FileOutputStream(_filename));
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72 | _pdfDocument.open();
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73 | _pdfDocument.addCreationDate();
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74 | _pdfDocument.addAuthor(UserSettings.UserName);
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75 | _pdfDocument.addCreator("Expeditee");
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76 | } catch (DocumentException e) {
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77 | e.printStackTrace();
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78 | throw new IOException(e.getMessage());
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79 | }
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80 | }
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81 |
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82 | @Override
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83 | protected void writeTitle(Text toWrite, List<Item> items)
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84 | throws IOException {
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85 | _pdfDocument.addTitle(toWrite.getText());
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86 | writeText(toWrite);
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87 | }
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88 |
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89 | protected void writeStartFrame(Frame starting) throws IOException {
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90 | // TODO color in the frame background color
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91 |
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92 | super.writeStartFrame(starting);
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93 | }
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94 |
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95 | protected void writeEndFrame(Frame ending) throws IOException {
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96 | if (_showFrameNames)
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97 | writeText((Text) ending.getNameItem());
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98 | super.writeEndFrame(ending);
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99 | // Move to the next page
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100 | _pdfDocument.newPage();
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101 | }
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102 |
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103 | @Override
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104 | protected String finalise() throws IOException {
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105 | _pdfDocument.close();
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106 | return super.finalise();
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107 | }
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108 |
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109 | @Override
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110 | protected void writeText(Text text) throws IOException {
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111 | PdfContentByte cb = _pdfWriter.getDirectContent();
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112 | // we tell the ContentByte we're ready to draw text
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113 | cb.beginText();
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114 | Font font = FontFactory.getFont(
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115 | Conversion.getPdfFont(text.getFamily()), text.getSize(), text
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116 | .getPaintFont().getStyle(), text.getPaintColor());
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117 | cb.setFontAndSize(font.getBaseFont(), text.getSize());
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118 | // cb.setColorStroke(text.getPaintColor());
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119 | cb.setColorFill(text.getPaintColor());
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120 |
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121 | // we draw some text on a certain position
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122 | cb.setTextMatrix(text.getX(), _pdfWriter.getPageSize().getHeight()
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123 | - text.getY());
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124 | List<String> textLines = text.getTextList();
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125 | // cb.showText(textLines.get(0));
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126 | for (int i = 0; i < textLines.size(); i++) {
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127 | cb.showText(textLines.get(i));
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128 | cb.moveText(0, -text.getLineHeight());
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129 | }
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130 | // we tell the contentByte, we've finished drawing text
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131 | cb.endText();
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132 | }
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133 |
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134 | @Override
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135 | protected void writePicture(Picture pic) throws IOException {
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136 | Image image = pic.getCroppedImage();
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137 | if (image == null)
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138 | return;
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139 | try {
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140 | PdfContentByte cb = _pdfWriter.getDirectContent();
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141 | com.lowagie.text.Image iTextImage = com.lowagie.text.Image
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142 | .getInstance(image, null);
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143 | iTextImage.setAbsolutePosition(pic.getX(), _pdfWriter.getPageSize()
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144 | .getHeight()
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145 | - pic.getY() - pic.getHeight());
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146 | cb.addImage(iTextImage);
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147 | } catch (DocumentException e) {
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148 | e.printStackTrace();
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149 | }
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150 | }
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151 |
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152 | @Override
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153 | protected void writeLine(Line lineEnd) throws IOException {
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154 | PdfContentByte cb = _pdfWriter.getDirectContent();
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155 | // Color fill = lineEnd.getFillColor();
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156 | // if (fill != null) {
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157 | // cb.setColorFill(fill);
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158 | // }
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159 | Graphics2D g = cb.createGraphicsShapes(
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160 | FrameGraphics.getMaxSize().width,
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161 | FrameGraphics.getMaxSize().height);
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162 | lineEnd.paint(g);
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163 | // if (fill != null) {
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164 | // g.setPaint(fill);
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165 | // }
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166 | // lineEnd.paintFill(g);
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167 | }
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168 |
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169 | @Override
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170 | protected Collection<Item> getItemsToWrite(Frame toWrite) {
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171 | return toWrite.getVisibleItems();
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172 | }
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173 |
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174 | @Override
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175 | protected void writeCircle(Circle toWrite) throws IOException {
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176 | PdfContentByte cb = _pdfWriter.getDirectContent();
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177 | Graphics2D g = cb.createGraphicsShapes(
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178 | FrameGraphics.getMaxSize().width,
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179 | FrameGraphics.getMaxSize().height);
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180 | toWrite.paint(g);
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181 | }
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182 |
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183 |
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184 | @Override
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185 | protected void writeWidget(InteractiveWidget toWrite) throws IOException {
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186 | PdfContentByte cb = _pdfWriter.getDirectContent();
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187 | Graphics2D g = cb.createGraphicsShapes(
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188 | FrameGraphics.getMaxSize().width,
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189 | FrameGraphics.getMaxSize().height);
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190 | toWrite.paint(g);
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191 | }
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192 | }
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