/* $Id: web_colornames.java,v 1.3 2008/02/14 17:15:50 katja Exp $ * Web color names: * View a list of all cross-browser colors including the color name and * hexadecimal color value as well as the corresponding RGB color values used * in PDFlib. * * Cross-browser color names are a collection of nearly 150 color names which * are supported by all major browsers. For more information, see * http://www.w3schools.com/html/html_colors.asp * http://www.w3.org/TR/SVG/types.html * http://en.wikipedia.org/wiki/Web_colors * * Required software: PDFlib/PDFlib+PDI/PPS 7 * RGB color values work fine with PDFlib Lite, it's only the PDFlib table * feature which is used to present the color list which is not supported by * PDFlib Lite. * * Required data: none */ package com.pdflib.cookbook.pdflib.color; import java.text.NumberFormat; import java.util.*; import com.pdflib.pdflib; import com.pdflib.PDFlibException; public class web_colornames { public static void main (String argv[]) { /* This is where the data files are. Adjust as necessary. */ String searchpath = "../input"; String outfile = "web_colornames.pdf"; String title = "Web Color Names"; pdflib p = null; int row, font, tbl=-1; String optlist, cellopts, result; double red, green, blue; final int margin = 6; final int fontsize = 12; /* Height of a table row which is the sum of a font size of 12 and the upper * and lower cell margin of 3 each */ int rowheight = 18; /* Number of rows per table fitbox */ int nrows = 44; /* Width of the first, second, and third column of the table */ final int c1 = 130, c2 = 100, c3 = 100, c4 = 150; /* Coordinates of the lower left corner of the table fitbox */ final double llx = 35, lly = 30; NumberFormat form = NumberFormat.getInstance(Locale.US); /* HTML color values and names */ final String colors [] = { "800000", "Maroon", "8B0000", "DarkRed", "B22222", "FireBrick", "FF0000", "Red", "FA8072", "Salmon", "FF6347", "Tomato", "FF7F50", "Coral", "FF4500", "OrangeRed", "D2691E", "Chocolate", "F4A460", "SandyBrown", "FF8C00", "DarkOrange", "FFA500", "Orange", "B8860B", "DarkGoldenrod", "DAA520", "Goldenrod", "FFD700", "Gold", "808000", "Olive", "FFFF00", "Yellow", "9ACD32", "YellowGreen", "ADFF2F", "GreenYellow", "7FFF00", "Chartreuse", "7CFC00", "LawnGreen", "008000", "Green", "00FF00", "Lime", "32CD32", "LimeGreen", "00FF7F", "SpringGreen", "00FA9A", "MediumSpringGreen", "40E0D0", "Turquoise", "20B2AA", "LightSeaGreen", "48D1CC", "MediumTurquoise", "008080", "Teal", "008B8B", "DarkCyan", "00FFFF", "Aqua", "00FFFF", "Cyan", "00CED1", "DarkTurquoise", "00BFFF", "DeepSkyBlue", "1E90FF", "DodgerBlue", "4169E1", "RoyalBlue", "000080", "Navy", "00008B", "DarkBlue", "0000CD", "MediumBlue", "0000FF", "Blue", "8A2BE2", "BlueViolet", "9932CC", "DarkOrchid", "9400D3", "DarkViolet", "800080", "Purple", "8B008B", "DarkMagenta", "FF00FF", "Fuchsia", "FF00FF", "Magenta", "C71585", "MediumVioletRed", "FF1493", "DeepPink", "FF69B4", "HotPink", "DC143C", "Crimson", "A52A2A", "Brown", "CD5C5C", "IndianRed", "BC8F8F", "RosyBrown", "F08080", "LightCoral", "FFFAFA", "Snow", "FFE4E1", "MistyRose", "E9967A", "DarkSalmon", "FFA07A", "LightSalmon", "A0522D", "Sienna", "FFF5EE", "SeaShell", "8B4513", "SaddleBrown", "FFDAB9", "Peachpuff", "CD853F", "Peru", "FAF0E6", "Linen", "FFE4C4", "Bisque", "DEB887", "Burlywood", "D2B48C", "Tan", "FAEBD7", "AntiqueWhite", "FFDEAD", "NavajoWhite", "FFEBCD", "BlanchedAlmond", "FFEFD5", "PapayaWhip", "FFE4B5", "Moccasin", "F5DEB3", "Wheat", "FDF5E6", "Oldlace", "FFFAF0", "FloralWhite", "FFF8DC", "Cornsilk", "F0E68C", "Khaki", "FFFACD", "LemonChiffon", "EEE8AA", "PaleGoldenrod", "BDB76B", "DarkKhaki", "F5F5DC", "Beige", "FAFAD2", "LightGoldenrodYellow", "FFFFE0", "LightYellow", "FFFFF0", "Ivory", "6B8E23", "OliveDrab", "556B2F", "DarkOliveGreen", "8FBC8F", "DarkSeaGreen", "006400", "DarkGreen", "228B22", "ForestGreen", "90EE90", "LightGreen", "98FB98", "PaleGreen", "F0FFF0", "Honeydew", "2E8B57", "SeaGreen", "3CB371", "MediumSeaGreen", "F5FFFA", "Mintcream", "66CDAA", "MediumAquamarine", "7FFFD4", "Aquamarine", "2F4F4F", "DarkSlateGray", "AFEEEE", "PaleTurquoise", "E0FFFF", "LightCyan", "F0FFFF", "Azure", "5F9EA0", "CadetBlue", "B0E0E6", "PowderBlue", "ADD8E6", "LightBlue", "87CEEB", "SkyBlue", "87CEFA", "LightskyBlue", "4682B4", "SteelBlue", "F0F8FF", "AliceBlue", "708090", "SlateGray", "778899", "LightSlateGray", "B0C4DE", "LightsteelBlue", "6495ED", "CornflowerBlue", "E6E6FA", "Lavender", "F8F8FF", "GhostWhite", "191970", "MidnightBlue", "6A5ACD", "SlateBlue", "483D8B", "DarkSlateBlue", "7B68EE", "MediumSlateBlue", "9370DB", "MediumPurple", "4B0082", "Indigo", "BA55D3", "MediumOrchid", "DDA0DD", "Plum", "EE82EE", "Violet", "D8BFD8", "Thistle", "DA70D6", "Orchid", "FFF0F5", "LavenderBlush", "DB7093", "PaleVioletRed", "FFC0CB", "Pink", "FFB6C1", "LightPink", "000000", "Black", "696969", "DimGray", "808080", "Gray", "A9A9A9", "DarkGray", "C0C0C0", "Silver", "D3D3D3", "LightGrey", "DCDCDC", "Gainsboro", "F5F5F5", "WhiteSmoke", "FFFFFF", "White" }; try { p = new pdflib(); p.set_parameter("SearchPath", searchpath); /* This means we must check return values of load_font() etc. */ p.set_parameter("errorpolicy", "return"); if (p.begin_document(outfile, "") == -1) throw new Exception("Error: " + p.get_errmsg()); p.set_info("Creator", "PDFlib Cookbook"); p.set_info("Title", title + " $Revision: 1.3 $"); /* Load the font */ font = p.load_font("Courier", "unicode", ""); if (font == -1) throw new Exception("Error: " + p.get_errmsg()); /* Set some general cell options shared between all cells */ optlist = "fittextline={font=" + font + " fontsize=" + fontsize + " position={left center}} rowheight=" + rowheight + " margin=" + margin + " "; /* ---------------------------------- * Add a header containing four cells * ---------------------------------- */ /* Set the current row */ row = 1; cellopts = optlist + "colwidth=" + c1; tbl = p.add_table_cell(tbl, 1, row, "Web Color Name", cellopts); if (tbl == -1) throw new Exception("Error: " + p.get_errmsg()); cellopts = optlist + "colwidth=" + c2; tbl = p.add_table_cell(tbl, 2, row, "Hex RGB Value", cellopts); if (tbl == -1) throw new Exception("Error: " + p.get_errmsg()); cellopts = optlist + "colwidth=" + c3; tbl = p.add_table_cell(tbl, 3, row, " Color", cellopts); if (tbl == -1) throw new Exception("Error: " + p.get_errmsg()); cellopts = optlist + "colwidth=" + c4; tbl = p.add_table_cell(tbl, 4, row, " RGB Value in PDFlib", cellopts); if (tbl == -1) throw new Exception("Error: " + p.get_errmsg()); /* ------------------------------------------------ * For each color, add a row containing three cells * ------------------------------------------------ */ row = 2; for (int i = 0; i < colors.length; i+=2) { /* -------------------------------------------------------------- * Add the HTML color name in the first column of the current row * -------------------------------------------------------------- */ cellopts = optlist + "colwidth=" + c1; tbl = p.add_table_cell(tbl, 1, row, colors[i+1], cellopts); if (tbl == -1) throw new Exception("Error: " + p.get_errmsg()); /* --------------------------------------------- * Add the HTML color value in the second column * --------------------------------------------- */ cellopts = optlist + "colwidth=" + c2; tbl = p.add_table_cell(tbl, 2, row, "#" + colors[i], cellopts); if (tbl == -1) throw new Exception("Error: " + p.get_errmsg()); /* --------------------------------------------------------------------- * Retrieve the RGB values used in PDFlib for the current color. * Fetch the value of the i-th color. It consists of three pairs of hex * digits. Each pair indicates the Red, Green, or Blue component in the * range 0-FF which corresponds to the range 0-255 (decimal). To convert * each of the three bytes to the range 0-1 as used by PDFlib divide it * by 255. * --------------------------------------------------------------------- */ int color = Integer.valueOf(colors[i], 16).intValue(); red = ((color & 0xFF0000) >> 16) / 255.0; green = ((color & 0x00FF00) >> 8) / 255.0; blue = (color & 0x0000FF) / 255.0; /* -------------------------------------------------------------- * Add a rectangle filled with the HTML color in the third column * -------------------------------------------------------------- * * Since the cell doesn't cover a complete row but only one column it * cannot be filled with color using one of the row-based shading * options. We apply the Matchbox feature instead to fill the rectangle * covered by the cell with the RGB color value calculated above. */ cellopts = "colwidth=" + c3 + " matchbox={fillcolor={rgb " + red + " " + green + " " + blue + "}}"; tbl = p.add_table_cell(tbl, 3, row, "", cellopts); if (tbl == -1) throw new Exception("Error: " + p.get_errmsg()); /* --------------------------------------------------------------------- * Add the PDFlib color value in the fourth column of the current row. * Allow a maximum (and a minimum) of four digits in the fraction * portion of the number and output the PDFlib color values accordingly. * --------------------------------------------------------------------- */ cellopts = optlist + " colwidth=" + c4 + " marginleft=20"; form.setMaximumFractionDigits(4); form.setMinimumFractionDigits(4); tbl = p.add_table_cell(tbl, 4, row, form.format(red) + " " + form.format(green) + " " + form.format(blue), cellopts); if (tbl == -1) throw new Exception("Error: " + p.get_errmsg()); row++; } /* for */ /* ----------------------------------------------------------------- * Fit the table. Using "header=1" the table header will include the * first line. Using "line=horother linewidth=0.3" the ruling is * specified with a line width of 0.3 for all horizontal lines. * ----------------------------------------------------------------- */ optlist = "header=1 stroke={ {line=horother linewidth=0.3}}"; do { p.begin_page_ext(0, 0, "width=a4.width height=a4.height"); /* Place the table instance */ result = p.fit_table(tbl, llx, lly, llx + c1 + c2 + c3 + c4, lly + nrows * rowheight, optlist); if (result.equals("_error")) throw new Exception ("Couldn't place table : " + p.get_errmsg()); p.end_page_ext(""); } while (result.equals("_boxfull")); /* Check the result; "_stop" means all is ok. */ if (!result.equals("_stop")) { if (result.equals( "_error")) { throw new Exception ("Error when placing table: " + p.get_errmsg()); } } /* This will also delete Textflow handles used in the table */ p.delete_table(tbl, ""); p.end_document(""); } catch (PDFlibException e) { System.err.print("PDFlib exception occurred:\n"); System.err.print("[" + e.get_errnum() + "] " + e.get_apiname() + ": " + e.get_errmsg() + "\n"); } catch (Exception e) { System.err.println(e.getMessage()); } finally { if (p != null) { p.delete(); } } } }