1 | /* Copyright 2012 Malcolm Herring
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2 | *
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3 | * This is free software: you can redistribute it and/or modify
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4 | * it under the terms of the GNU General Public License as published by
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5 | * the Free Software Foundation, version 3 of the License.
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6 | *
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7 | * For a copy of the GNU General Public License, see <http://www.gnu.org/licenses/>.
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8 | */
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9 |
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10 | package symbols;
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11 |
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12 | import java.awt.BasicStroke;
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13 | import java.awt.Color;
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14 | import java.awt.Graphics2D;
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15 | import java.awt.Rectangle;
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16 | import java.awt.geom.*;
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17 | import java.util.ArrayList;
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18 | import java.util.EnumMap;
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19 |
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20 | import s57.S57val.*;
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21 |
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22 | public class Symbols {
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23 |
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24 | public enum Prim {
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25 | BBOX, STRK, COLR, FILL, LINE, RECT, RRCT, ELPS, EARC, PLIN, PGON, RSHP, SYMB, P1, P2, H2, H3, H4, H5, V2, D2, D3, D4, B2, S2, S3, S4, C2, X2
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26 | }
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27 |
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28 | public enum Handle {
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29 | CC, TL, TR, TC, LC, RC, BL, BR, BC
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30 | }
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31 |
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32 | public static final double symbolScale[] = { 256.0, 128.0, 64.0, 32.0, 16.0, 8.0, 4.0, 2.0, 1.0, 0.61, 0.372, 0.227, 0.138,
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33 | 0.0843, 0.0514, 0.0313, 0.0191, 0.0117, 0.007, 0.138 };
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34 |
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35 | public static final double textScale[] = { 256.0, 128.0, 64.0, 32.0, 16.0, 8.0, 4.0, 2.0, 1.0, 0.5556, 0.3086, 0.1714, 0.0953,
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36 | 0.0529, 0.0294, 0.0163, 0.0091, 0.0050, 0.0028, 0.0163 };
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37 |
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38 | private static final EnumMap<ColCOL, Color> bodyColours = new EnumMap<ColCOL, Color>(ColCOL.class);
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39 | static {
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40 | bodyColours.put(ColCOL.COL_UNK, new Color(0, true));
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41 | bodyColours.put(ColCOL.COL_WHT, new Color(0xffffff));
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42 | bodyColours.put(ColCOL.COL_BLK, new Color(0x000000));
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43 | bodyColours.put(ColCOL.COL_RED, new Color(0xd40000));
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44 | bodyColours.put(ColCOL.COL_GRN, new Color(0x00d400));
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45 | bodyColours.put(ColCOL.COL_BLU, Color.blue);
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46 | bodyColours.put(ColCOL.COL_YEL, new Color(0xffd400));
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47 | bodyColours.put(ColCOL.COL_GRY, Color.gray);
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48 | bodyColours.put(ColCOL.COL_BRN, new Color(0x8b4513));
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49 | bodyColours.put(ColCOL.COL_AMB, new Color(0xfbf00f));
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50 | bodyColours.put(ColCOL.COL_VIO, new Color(0xee82ee));
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51 | bodyColours.put(ColCOL.COL_ORG, Color.orange);
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52 | bodyColours.put(ColCOL.COL_MAG, new Color(0xf000f0));
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53 | bodyColours.put(ColCOL.COL_PNK, Color.pink);
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54 | }
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55 |
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56 | public static class Instr {
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57 | Prim type;
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58 | Object params;
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59 |
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60 | Instr(Prim itype, Object iparams) {
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61 | type = itype;
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62 | params = iparams;
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63 | }
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64 | }
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65 |
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66 | public static class Delta {
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67 | Handle h;
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68 | AffineTransform t;
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69 |
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70 | public Delta(Handle ih, AffineTransform it) {
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71 | h = ih;
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72 | t = it;
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73 | }
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74 | }
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75 |
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76 | public static class Scheme {
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77 | ArrayList<ColPAT> pat;
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78 | ArrayList<ColCOL> col;
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79 |
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80 | public Scheme(ArrayList<ColPAT> ipat, ArrayList<ColCOL> icol) {
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81 | pat = ipat;
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82 | col = icol;
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83 | }
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84 | }
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85 |
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86 | public static class Symbol {
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87 | ArrayList<Instr> instr;
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88 | double scale;
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89 | double x;
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90 | double y;
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91 | Delta delta;
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92 | Scheme scheme;
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93 |
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94 | public Symbol(ArrayList<Instr> iinstr, double iscale, double ix, double iy, Delta idelta, Scheme ischeme) {
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95 | instr = iinstr;
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96 | scale = iscale;
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97 | x = ix;
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98 | y = iy;
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99 | delta = idelta;
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100 | scheme = ischeme;
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101 | }
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102 | }
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103 |
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104 | public static void drawSymbol(Graphics2D g2, ArrayList<Instr> symbol, double scale, double x, double y, Delta dd, Scheme cs) {
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105 | int pn = 0;
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106 | int cn = 0;
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107 | if (cs != null) {
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108 | pn = cs.pat.size();
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109 | cn = cs.col.size() - ((pn != 0) ? pn - 1 : 0);
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110 | }
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111 | AffineTransform savetr = g2.getTransform();
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112 | g2.translate(x, y);
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113 | g2.scale(scale, scale);
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114 | for (Instr item : symbol) {
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115 | switch (item.type) {
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116 | case BBOX:
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117 | Rectangle bbox = (Rectangle) item.params;
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118 | double dx = 0.0;
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119 | double dy = 0.0;
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120 | if (dd != null) {
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121 | switch (dd.h) {
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122 | case CC:
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123 | dx = bbox.x + (bbox.width / 2.0);
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124 | dy = bbox.y - (bbox.height / 2.0);
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125 | break;
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126 | case TL:
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127 | dx = bbox.x;
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128 | dy = bbox.y;
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129 | break;
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130 | case TR:
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131 | dx = bbox.x + bbox.width;
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132 | dy = bbox.y;
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133 | break;
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134 | case TC:
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135 | dx = bbox.x + (bbox.width / 2.0);
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136 | dy = bbox.y;
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137 | break;
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138 | case LC:
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139 | dx = bbox.x;
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140 | dy = bbox.y - (bbox.height / 2.0);
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141 | break;
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142 | case RC:
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143 | dx = bbox.x + bbox.width;
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144 | dy = bbox.y - (bbox.height / 2.0);
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145 | break;
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146 | case BL:
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147 | dx = bbox.x;
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148 | dy = bbox.y - bbox.height;
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149 | break;
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150 | case BR:
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151 | dx = bbox.x + bbox.width;
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152 | dy = bbox.y - bbox.height;
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153 | break;
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154 | case BC:
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155 | dx = bbox.x + (bbox.width / 2.0);
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156 | dy = bbox.y - bbox.height;
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157 | break;
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158 | }
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159 | g2.translate(dx, dy);
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160 | g2.transform(dd.t);
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161 | }
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162 | break;
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163 | case COLR:
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164 | if ((cs != null) && (cs.col != null)) {
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165 | for (Instr patch : (ArrayList<Instr>) item.params) {
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166 | switch (patch.type) {
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167 | case P1:
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168 | if (cn > 0) {
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169 | g2.setPaint(bodyColours.get(cs.col.get(0)));
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170 | g2.fill((Path2D.Double) patch.params);
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171 | }
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172 | break;
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173 | case P2:
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174 | if (cn > 0) {
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175 | if (cn > 1) {
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176 | g2.setPaint(bodyColours.get(cs.col.get(1)));
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177 | } else {
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178 | g2.setPaint(bodyColours.get(cs.col.get(0)));
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179 | }
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180 | g2.fill((Path2D.Double) patch.params);
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181 | }
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182 | break;
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183 | case H2:
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184 | if ((cn > 1) && (cs.pat.get(0) == ColPAT.PAT_HORI)) {
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185 | g2.setPaint(bodyColours.get(cs.col.get(cs.col.size() - pn)));
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186 | g2.fill((Path2D.Double) patch.params);
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187 | }
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188 | break;
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189 | case H3:
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190 | if ((cn == 3) && (cs.pat.get(0) == ColPAT.PAT_HORI)) {
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191 | g2.setPaint(bodyColours.get(cs.col.get(1)));
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192 | g2.fill((Path2D.Double) patch.params);
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193 | }
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194 | break;
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195 | case H4:
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196 | if ((cn == 4) && (cs.pat.get(0) == ColPAT.PAT_HORI)) {
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197 | g2.setPaint(bodyColours.get(cs.col.get(1)));
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198 | g2.fill((Path2D.Double) patch.params);
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199 | }
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200 | break;
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201 | case H5:
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202 | if ((cn == 4) && (cs.pat.get(0) == ColPAT.PAT_HORI)) {
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203 | g2.setPaint(bodyColours.get(cs.col.get(2)));
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204 | g2.fill((Path2D.Double) patch.params);
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205 | }
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206 | break;
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207 | case V2:
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208 | if ((cn > 1) && (cs.pat.get(0) == ColPAT.PAT_VERT)) {
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209 | g2.setPaint(bodyColours.get(cs.col.get(cs.col.size() - pn)));
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210 | g2.fill((Path2D.Double) patch.params);
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211 | }
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212 | break;
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213 | }
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214 | }
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215 | }
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216 | break;
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217 | case STRK:
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218 | g2.setStroke((BasicStroke) item.params);
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219 | break;
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220 | case FILL:
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221 | g2.setPaint((Color) item.params);
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222 | break;
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223 | case LINE:
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224 | g2.draw((Line2D.Double) item.params);
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225 | break;
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226 | case RECT:
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227 | g2.draw((Rectangle2D.Double) item.params);
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228 | break;
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229 | case RRCT:
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230 | g2.draw((RoundRectangle2D.Double) item.params);
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231 | break;
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232 | case ELPS:
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233 | g2.draw((Ellipse2D.Double) item.params);
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234 | break;
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235 | case EARC:
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236 | g2.draw((Arc2D.Double) item.params);
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237 | break;
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238 | case PLIN:
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239 | g2.draw((Path2D.Double) item.params);
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240 | break;
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241 | case PGON:
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242 | g2.fill((Path2D.Double) item.params);
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243 | break;
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244 | case RSHP:
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245 | g2.fill((RectangularShape) item.params);
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246 | break;
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247 | case SYMB:
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248 | Symbol s = (Symbol) item.params;
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249 | drawSymbol(g2, s.instr, s.scale, s.x, s.y, s.delta, s.scheme);
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250 | break;
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251 | }
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252 | }
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253 | g2.setTransform(savetr);
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254 | }
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255 | }
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