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Asqatasun#57 Allowed colors by CSS name
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@dzc34
dzc34 committed Jun 8, 2017
1 parent 223a014 commit b348dc1
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27 changes: 24 additions & 3 deletions contrast-finder-utils/src/main/java/org/asqatasun/utils/colorconvertor/ColorConverter.java
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Expand Up @@ -20,9 +20,9 @@
package org.asqatasun.utils.colorconvertor;

import java.awt.Color;
import org.asqatasun.utils.colornamelookup.ColorNameLookup;

/**
*
* @author alingua
*/
public final class ColorConverter {
Expand Down Expand Up @@ -120,7 +120,7 @@ public static Color offsetRgbColor(Color bgColor, int offsetRed, int offsetGreen
}

/**
* @param colorStr ex: fff, FFF, #fff, #FFF, ffffff, rgb(255,255,255) or 255,255,255
* @param colorStr ex: fff, FFF, #fff, #FFF, ffffff, rgb(255,255,255) or 255,255,255, color name (black, darkmagenta, ...)
* @return color in hexadecimal, with '#' appended if necessary, in upper case
*/
public static String formatColorStr(String colorStr) {
Expand All @@ -137,23 +137,44 @@ else if(str.matches(HEXADECIMAL_DICTIONNARY_V2)) {
}
colorStr = str.toUpperCase();
}
else {
ColorNameLookup c = new ColorNameLookup();
String name = c.getColorNameFromStr(str);
if(name != ""){
colorStr = name;
}
}
return colorStr;
}


/**
* @param colorStr ex: fff, FFF, #fff, #FFF, ffffff, rgb(255,255,255) or 255,255,255
* @param colorStr ex: fff, FFF, #fff, #FFF, ffffff, rgb(255,255,255) or 255,255,255, color name (black, darkmagenta, ...)
* @return Color object or NULL
*/
public static Color colorFromStr(String colorStr) {
Color color = hex2Rgb(colorStr);
if (color == null) {
color = colorFromRgbStr(colorStr);
if (color == null) {
color = colorFromColorName(colorStr);
}
}
return color;
}


/**
* @param colorStr ex: silver, red, SteelBlue, ...
* @return Color object or NULL
*/
public static Color colorFromColorName(String colorStr) {
colorStr = colorStr.replaceAll("\\s", ""); // replace ' ', \t, \n, ...
ColorNameLookup c = new ColorNameLookup();
return c.getColorFromName(colorStr);
}


/**
* @param colorStr ex: rgb(255,255,255) or 255,255,255
* @return Color object or NULL
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241 changes: 241 additions & 0 deletions contrast-finder-utils/src/main/java/org/asqatasun/utils/colornamelookup/ColorNameLookup.java
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@@ -0,0 +1,241 @@
/*
* Contrast Finder
* Copyright (C) 2008-2017 Asqatasun.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact us by mail: asqatasun AT asqatasun DOT org
*/
package org.asqatasun.utils.colornamelookup;

import java.awt.Color;
import java.util.ArrayList;

public class ColorNameLookup {

private ArrayList<ColorName> colorList;
public ColorNameLookup() {
this.colorList = initColorList();
}

/**
* @param colorStr color name (ex: silver, darkmagenta, SIVLER, ...)
* @return empty or color name width correct case (ex: Silver, DarkMagenta, Silver, ...)
*/
public String getColorNameFromStr(String colorStr) {
colorStr = colorStr.trim();
for (ColorName c : colorList) {
String name = c.getName(); // .toLowerCase()
if ( name.equalsIgnoreCase(colorStr)) {
return name;
}
}
return "";
}

/**
* @param colorStr color name (ex: red, silver, DarkMagenta, BLACK, ...)
* @return Color object or NULL
*/
public Color getColorFromName(String colorStr) {
colorStr = colorStr.trim();
for (ColorName c : colorList) {
String name = c.getName();
if ( name.equalsIgnoreCase(colorStr)) {
return new Color(c.getRed(), c.getGreen(), c.getBlue());
}
}
return null;
}

/**
* Initialize the color list
* @@@TODO missing some alias (ex: grey = gray, ...) = 10 alis missing
* https://developer.mozilla.org/fr/docs/Web/CSS/Type_color
* https://www.w3schools.com/colors/colors_names.asp
* http://htmlcolorcodes.com/fr/noms-de-couleur/
*/
private ArrayList<ColorName> initColorList() {
ArrayList<ColorName> colors = new ArrayList<ColorName>();
colors.add( new ColorName("AliceBlue",0xF0,0xF8,0xFF));
colors.add( new ColorName("AntiqueWhite",0xFA,0xEB,0xD7));
colors.add( new ColorName("Aqua",0x00,0xFF,0xFF));
colors.add( new ColorName("Aquamarine",0x7F,0xFF,0xD4));
colors.add( new ColorName("Azure",0xF0,0xFF,0xFF));
colors.add( new ColorName("Beige",0xF5,0xF5,0xDC));
colors.add( new ColorName("Bisque",0xFF,0xE4,0xC4));
colors.add( new ColorName("Black",0x00,0x00,0x00));
colors.add( new ColorName("BlanchedAlmond",0xFF,0xEB,0xCD));
colors.add( new ColorName("Blue",0x00,0x00,0xFF));
colors.add( new ColorName("BlueViolet",0x8A,0x2B,0xE2));
colors.add( new ColorName("Brown",0xA5,0x2A,0x2A));
colors.add( new ColorName("BurlyWood",0xDE,0xB8,0x87));
colors.add( new ColorName("CadetBlue",0x5F,0x9E,0xA0));
colors.add( new ColorName("Chartreuse",0x7F,0xFF,0x00));
colors.add( new ColorName("Chocolate",0xD2,0x69,0x1E));
colors.add( new ColorName("Coral",0xFF,0x7F,0x50));
colors.add( new ColorName("CornflowerBlue",0x64,0x95,0xED));
colors.add( new ColorName("Cornsilk",0xFF,0xF8,0xDC));
colors.add( new ColorName("Crimson",0xDC,0x14,0x3C));
colors.add( new ColorName("Cyan",0x00,0xFF,0xFF));
colors.add( new ColorName("DarkBlue",0x00,0x00,0x8B));
colors.add( new ColorName("DarkCyan",0x00,0x8B,0x8B));
colors.add( new ColorName("DarkGoldenRod",0xB8,0x86,0x0B));
colors.add( new ColorName("DarkGray",0xA9,0xA9,0xA9));
colors.add( new ColorName("DarkGreen",0x00,0x64,0x00));
colors.add( new ColorName("DarkKhaki",0xBD,0xB7,0x6B));
colors.add( new ColorName("DarkMagenta",0x8B,0x00,0x8B));
colors.add( new ColorName("DarkOliveGreen",0x55,0x6B,0x2F));
colors.add( new ColorName("DarkOrange",0xFF,0x8C,0x00));
colors.add( new ColorName("DarkOrchid",0x99,0x32,0xCC));
colors.add( new ColorName("DarkRed",0x8B,0x00,0x00));
colors.add( new ColorName("DarkSalmon",0xE9,0x96,0x7A));
colors.add( new ColorName("DarkSeaGreen",0x8F,0xBC,0x8F));
colors.add( new ColorName("DarkSlateBlue",0x48,0x3D,0x8B));
colors.add( new ColorName("DarkSlateGray",0x2F,0x4F,0x4F));
colors.add( new ColorName("DarkTurquoise",0x00,0xCE,0xD1));
colors.add( new ColorName("DarkViolet",0x94,0x00,0xD3));
colors.add( new ColorName("DeepPink",0xFF,0x14,0x93));
colors.add( new ColorName("DeepSkyBlue",0x00,0xBF,0xFF));
colors.add( new ColorName("DimGray",0x69,0x69,0x69));
colors.add( new ColorName("DodgerBlue",0x1E,0x90,0xFF));
colors.add( new ColorName("FireBrick",0xB2,0x22,0x22));
colors.add( new ColorName("FloralWhite",0xFF,0xFA,0xF0));
colors.add( new ColorName("ForestGreen",0x22,0x8B,0x22));
colors.add( new ColorName("Fuchsia",0xFF,0x00,0xFF));
colors.add( new ColorName("Gainsboro",0xDC,0xDC,0xDC));
colors.add( new ColorName("GhostWhite",0xF8,0xF8,0xFF));
colors.add( new ColorName("Gold",0xFF,0xD7,0x00));
colors.add( new ColorName("GoldenRod",0xDA,0xA5,0x20));
colors.add( new ColorName("Gray",0x80,0x80,0x80));
colors.add( new ColorName("Green",0x00,0x80,0x00));
colors.add( new ColorName("GreenYellow",0xAD,0xFF,0x2F));
colors.add( new ColorName("HoneyDew",0xF0,0xFF,0xF0));
colors.add( new ColorName("HotPink",0xFF,0x69,0xB4));
colors.add( new ColorName("IndianRed",0xCD,0x5C,0x5C));
colors.add( new ColorName("Indigo",0x4B,0x00,0x82));
colors.add( new ColorName("Ivory",0xFF,0xFF,0xF0));
colors.add( new ColorName("Khaki",0xF0,0xE6,0x8C));
colors.add( new ColorName("Lavender",0xE6,0xE6,0xFA));
colors.add( new ColorName("LavenderBlush",0xFF,0xF0,0xF5));
colors.add( new ColorName("LawnGreen",0x7C,0xFC,0x00));
colors.add( new ColorName("LemonChiffon",0xFF,0xFA,0xCD));
colors.add( new ColorName("LightBlue",0xAD,0xD8,0xE6));
colors.add( new ColorName("LightCoral",0xF0,0x80,0x80));
colors.add( new ColorName("LightCyan",0xE0,0xFF,0xFF));
colors.add( new ColorName("LightGoldenRodYellow",0xFA,0xFA,0xD2));
colors.add( new ColorName("LightGray",0xD3,0xD3,0xD3));
colors.add( new ColorName("LightGreen",0x90,0xEE,0x90));
colors.add( new ColorName("LightPink",0xFF,0xB6,0xC1));
colors.add( new ColorName("LightSalmon",0xFF,0xA0,0x7A));
colors.add( new ColorName("LightSeaGreen",0x20,0xB2,0xAA));
colors.add( new ColorName("LightSkyBlue",0x87,0xCE,0xFA));
colors.add( new ColorName("LightSlateGray",0x77,0x88,0x99));
colors.add( new ColorName("LightSteelBlue",0xB0,0xC4,0xDE));
colors.add( new ColorName("LightYellow",0xFF,0xFF,0xE0));
colors.add( new ColorName("Lime",0x00,0xFF,0x00));
colors.add( new ColorName("LimeGreen",0x32,0xCD,0x32));
colors.add( new ColorName("Linen",0xFA,0xF0,0xE6));
colors.add( new ColorName("Magenta",0xFF,0x00,0xFF));
colors.add( new ColorName("Maroon",0x80,0x00,0x00));
colors.add( new ColorName("MediumAquaMarine",0x66,0xCD,0xAA));
colors.add( new ColorName("MediumBlue",0x00,0x00,0xCD));
colors.add( new ColorName("MediumOrchid",0xBA,0x55,0xD3));
colors.add( new ColorName("MediumPurple",0x93,0x70,0xDB));
colors.add( new ColorName("MediumSeaGreen",0x3C,0xB3,0x71));
colors.add( new ColorName("MediumSlateBlue",0x7B,0x68,0xEE));
colors.add( new ColorName("MediumSpringGreen",0x00,0xFA,0x9A));
colors.add( new ColorName("MediumTurquoise",0x48,0xD1,0xCC));
colors.add( new ColorName("MediumVioletRed",0xC7,0x15,0x85));
colors.add( new ColorName("MidnightBlue",0x19,0x19,0x70));
colors.add( new ColorName("MintCream",0xF5,0xFF,0xFA));
colors.add( new ColorName("MistyRose",0xFF,0xE4,0xE1));
colors.add( new ColorName("Moccasin",0xFF,0xE4,0xB5));
colors.add( new ColorName("NavajoWhite",0xFF,0xDE,0xAD));
colors.add( new ColorName("Navy",0x00,0x00,0x80));
colors.add( new ColorName("OldLace",0xFD,0xF5,0xE6));
colors.add( new ColorName("Olive",0x80,0x80,0x00));
colors.add( new ColorName("OliveDrab",0x6B,0x8E,0x23));
colors.add( new ColorName("Orange",0xFF,0xA5,0x00));
colors.add( new ColorName("OrangeRed",0xFF,0x45,0x00));
colors.add( new ColorName("Orchid",0xDA,0x70,0xD6));
colors.add( new ColorName("PaleGoldenRod",0xEE,0xE8,0xAA));
colors.add( new ColorName("PaleGreen",0x98,0xFB,0x98));
colors.add( new ColorName("PaleTurquoise",0xAF,0xEE,0xEE));
colors.add( new ColorName("PaleVioletRed",0xDB,0x70,0x93));
colors.add( new ColorName("PapayaWhip",0xFF,0xEF,0xD5));
colors.add( new ColorName("PeachPuff",0xFF,0xDA,0xB9));
colors.add( new ColorName("Peru",0xCD,0x85,0x3F));
colors.add( new ColorName("Pink",0xFF,0xC0,0xCB));
colors.add( new ColorName("Plum",0xDD,0xA0,0xDD));
colors.add( new ColorName("PowderBlue",0xB0,0xE0,0xE6));
colors.add( new ColorName("Purple",0x80,0x00,0x80));
colors.add( new ColorName("Red",0xFF,0x00,0x00));
colors.add( new ColorName("RosyBrown",0xBC,0x8F,0x8F));
colors.add( new ColorName("RoyalBlue",0x41,0x69,0xE1));
colors.add( new ColorName("SaddleBrown",0x8B,0x45,0x13));
colors.add( new ColorName("Salmon",0xFA,0x80,0x72));
colors.add( new ColorName("SandyBrown",0xF4,0xA4,0x60));
colors.add( new ColorName("SeaGreen",0x2E,0x8B,0x57));
colors.add( new ColorName("SeaShell",0xFF,0xF5,0xEE));
colors.add( new ColorName("Sienna",0xA0,0x52,0x2D));
colors.add( new ColorName("Silver",0xC0,0xC0,0xC0));
colors.add( new ColorName("SkyBlue",0x87,0xCE,0xEB));
colors.add( new ColorName("SlateBlue",0x6A,0x5A,0xCD));
colors.add( new ColorName("SlateGray",0x70,0x80,0x90));
colors.add( new ColorName("Snow",0xFF,0xFA,0xFA));
colors.add( new ColorName("SpringGreen",0x00,0xFF,0x7F));
colors.add( new ColorName("SteelBlue",0x46,0x82,0xB4));
colors.add( new ColorName("Tan",0xD2,0xB4,0x8C));
colors.add( new ColorName("Teal",0x00,0x80,0x80));
colors.add( new ColorName("Thistle",0xD8,0xBF,0xD8));
colors.add( new ColorName("Tomato",0xFF,0x63,0x47));
colors.add( new ColorName("Turquoise",0x40,0xE0,0xD0));
colors.add( new ColorName("Violet",0xEE,0x82,0xEE));
colors.add( new ColorName("Wheat",0xF5,0xDE,0xB3));
colors.add( new ColorName("White",0xFF,0xFF,0xFF));
colors.add( new ColorName("WhiteSmoke",0xF5,0xF5,0xF5));
colors.add( new ColorName("Yellow",0xFF,0xFF,0x00));
colors.add( new ColorName("YellowGreen",0x9A,0xCD,0x32));
return colors;
}


/**
* SubClass of ColorNameLookup
*/
public class ColorName {
public int r,g,b;
public String name;
public ColorName(String name, int r, int g, int b) {
this.r = r;
this.g = g;
this.b = b;
this.name = name;
}
public String getName() {
return name;
}
public int getRed() {
return r;
}
public int getGreen() {
return g;
}
public int getBlue() {
return b;
}
}

}
85 changes: 85 additions & 0 deletions ...t-finder-utils/src/test/java/org/asqatasun/utils/colornamelookup/ColorNameLookupTest.java
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/*
* Contrast Finder
* Copyright (C) 2008-2017 Asqatasun.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact us by mail: asqatasun AT asqatasun DOT org
*/

package org.asqatasun.utils.colornamelookup;

import java.awt.Color;
import junit.framework.TestCase;

/**
*
*/
public class ColorNameLookupTest extends TestCase {
public ColorNameLookupTest(String testName) {
super(testName);
}

@Override
protected void setUp() throws Exception {
super.setUp();
}

@Override
protected void tearDown() throws Exception {
super.tearDown();
}
//////////////////////////////////////////////////////


// @@@TODO add test for getColorNameFromStr

public void testGetColorFromNameWhite() {
String colorStr = "white";
System.out.println("GetColorFromNameWhite ["+ colorStr +"]");
ColorNameLookup c = new ColorNameLookup();
Color expResult = Color.WHITE;
Color result = c.getColorFromName(colorStr);
assertEquals(expResult, result);
}

public void testGetColorFromNameSilver() {
String colorStr = "silver";
System.out.println("GetColorFromNameSilver ["+ colorStr +"]");
ColorNameLookup c = new ColorNameLookup();
Color expResult = new Color(192,192,192);
Color result = c.getColorFromName(colorStr);
assertEquals(expResult, result);
}

public void testGetColorFromNameDarkMagenta() {
String colorStr = "DarkMagenta";
System.out.println("GetColorFromNameDarkMagenta ["+ colorStr +"]");
ColorNameLookup c = new ColorNameLookup();
Color expResult = new Color(139,0,139);
Color result = c.getColorFromName(colorStr);
assertEquals(expResult, result);
}

public void testGetColorFromNameBadCaseWidthSpaces() {
String colorStr = " darkmagenta ";
System.out.println("GetColorFromNameBadCaseWidthSpaces ["+ colorStr +"]");
ColorNameLookup c = new ColorNameLookup();
Color expResult = new Color(139,0,139);
Color result = c.getColorFromName(colorStr);
assertEquals(expResult, result);
}


}
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