{
  // $Date: 2009-11-08 19:54:46 +0200 $
  // TODO: try jsdoc-toolkit on this json (!)

  /**
   * The list of available languages. This associated language IDs to their 
   * language titles.
   *
   * @type Object
   */
  "languages": {
    // Besides the language title, you may also tell the file name. The 'file' 
    // property needs to be relative to the PaintWeb baseFolder. If no 'file' is 
    // given, then the 'en.json' file name is used, and the file will be loaded 
    // from the 'langFolder' you specify below.
    "en": { "title": "English" }
  },

  /**
   * The default language.
   *
   * @type String
   * @default "en"
   */
  "lang": "en",

  /**
   * The folder which holds the language files.
   *
   * @type String
   * @default "lang"
   */
  "langFolder": "lang",

  /**
   * The graphical user interface you want to use.
   *
   * @type String
   * @default "default"
   */
  "gui": "default",

  /**
   * The folder contains all the interfaces.
   *
   * @type String
   * @default "interfaces"
   */
  "interfacesFolder": "interfaces",

  /**
   * The interface markup file. The file must be an XHTML valid document.
   *
   * @type String
   * @default "layout.xhtml"
   */
  "guiMarkup": "layout.xhtml",

  /**
   * The interface style file.
   *
   * @type String
   * @default "style.css"
   */
  "guiStyle": "style.css",

  /**
   * The interface script file.
   *
   * @type String
   * @default script.js
   */
  "guiScript": "script.js",

  /**
   * The image viewport width. Make sure the value is a CSS length, like "50%", 
   * "450px" or "30em".
   *
   * <p>Note: the GUI implementation might ignore this value.
   *
   * @type String
   * @default "100%"
   */
  "viewportWidth": "100%",

  /**
   * The image viewport height. Make sure the value is a CSS length, like "50%", 
   * "450px" or "30em".
   *
   * <p>Note: the GUI implementation might ignore this value.
   *
   * @type String
   * @default "400px"
   */
  "viewportHeight": "400px",

  /**
   * Image save quality for the JPEG format.
   *
   * @type Number
   * @default 0.9
   */
  "jpegSaveQuality": 0.9,

  /**
   * The default image width.
   *
   * @type Number
   * @default 400
   */
  "imageWidth": 400,

  /**
   * The default image width.
   *
   * @type Number
   * @default 300
   */
  "imageHeight": 300,

  /**
   * Image preload. The image you want to display when PaintWeb loads. This must 
   * be a reference to an HTML Image element.
   *
   * @type HTMLImageElement
   * @default null
   */
  "imagePreload": null,

  /**
   * Default background color.
   *
   * @type CSS3Color
   * @default "#fff"
   */
  "backgroundColor": "#fff",

  /**
   * Default fill style.
   *
   * @type CSS3Color-rgba functional notation
   * @default "rgba(0,0,0,1)"
   */
  "fillStyle": "rgba(0,0,0,1)",

  /**
   * Default stroke style.
   *
   * @type CSS3Color-rgba functional notation
   * @default "rgba(0,0,255,1)"
   */
  "strokeStyle": "rgba(0,0,255,1)",

  /**
   * Enable checkers background. This tells the user interface to render 
   * checkers in the image background. These are visible only when parts of 
   * the image being edited are transparent.
   *
   * <p>If the device you are running PaintWeb on has limited resources, 
   * disabling the checkers background should improve the drawing performance.
   *
   * @type Boolean
   * @default true
   */
  "checkersBackground": true,

  /**
   * GUI placeholder element. This element will hold all the PaintWeb interface 
   * elements.
   *
   * <p>For a successful initialization of PaintWeb, you must define this 
   * configuration value programatically from your scripts.
   *
   * @type Element
   * @default null
   */
  "guiPlaceholder": null,

  /**
   * Shape drawing "type": filled, only stroke, or both. Possible values: 
   * "filled", "stroke" or "both".
   *
   * @type String
   * @default "both"
   */
  "shapeType": "both",

  /**
   * Number of available history steps.
   *
   * @type Number
   * @default 10
   */
  "historyLimit": 10,

  /**
   * Zoom factor when the user increases/decreases the image zoom level.
   *
   * @type Number
   * @default 0.05
   */
  // 0.05 means 5% zoom.
  "imageZoomStep": 0.05,

  /**
   * The maximum allowed image zoom level.
   *
   * @type Number
   * @default 4
   */
  // 4 means 400% zoom.
  "imageZoomMax": 4,

  /**
   * The minimum allowed image zoom level.
   *
   * @type Number
   * @default 0.2
   */
  // 0.2 means 20% zoom.
  "imageZoomMin": 0.2,

  /**
   * The image zoom control keys, for zoom in, zoom out and zoom reset.
   * @type Object
   */
  "imageZoomKeys": {
    "in":    "+",
    "out":   "-",
    "reset": "*"
  },

  /**
   * Holds the list of drawing tools you want to load.
   * @type Array
   */
  "tools": ["bcurve", "cbucket", "cpicker", "ellipse", "eraser", "hand", "insertimg", "line", "pencil", "polygon", "rectangle", "selection", "text"],

  /**
   * Tools folder.
   * @type String
   * @default "tools"
   */
  "toolsFolder": "tools",

  /**
   * The default tool ID.
   *
   * @type String
   * @default "line"
   * @see this.tools The array holding the list of drawing tools you want 
   * loaded.
   */
  "toolDefault": "line",

  /**
   * Tool drawing delay (milliseconds). Some tools delay their drawing 
   * operations for performance reasons.
   *
   * @type Number
   * @default 80
   */
  "toolDrawDelay": 80,

  /**
   * Holds the list of extensions you want to load.
   * @type Array
   */
  "extensions": ["colormixer", "mousekeys"],

  /**
   * Extensions folder.
   *
   * @type String
   * @default "extensions"
   */
  "extensionsFolder": "extensions",

  /**
   * @namespace Line tool options.
   */
  "line": {
    /**
     * Line cap. Possible values: "butt", "round", "square".
     *
     * @type String
     * @default "round"
     */
    "lineCap": "round",

    /**
     * Line join. Possible values: "round", "bevel", "miter".
     *
     * @type String
     * @default "round"
     */
    "lineJoin": "round",

    /**
     * Line width.
     *
     * @type Number
     * @default 1
     */
    "lineWidth": 1,

    /**
     * Miter limit.
     *
     * @type Number
     * @default 10
     */
    "miterLimit": 10
  },

  /**
   * @namespace Shadow options.
   */
  "shadow": {
    /**
     * Tells if a shadow should render or not.
     *
     * @type Boolean
     * @default false
     */
    "enable": false,

    /**
     * Shadow color
     *
     * @type CSS3Color-rgba() functional notation
     * @default "rgba(0,0,0,1)"
     */
    "shadowColor": "rgba(0,0,0,1)",

    /**
     * Shadow blur.
     *
     * @type Number
     * @default 5
     */
    "shadowBlur": 5,

    /**
     * Shadow offset X.
     *
     * @type Number
     * @default 5
     */
    "shadowOffsetX": 5,

    /**
     * Shadow offset %.
     *
     * @type Number
     * @default 5
     */
    "shadowOffsetY": 5
  },

  /**
   * @namespace Selection tool options.
   */
  "selection": {
    /**
     * Selection transformation mode. This tells if any drag/resize would also 
     * affect the selected pixels or not.
     *
     * @type Boolean
     * @default false
     */
    "transform": false,

    /**
     * Transparent selection.
     *
     * @type Boolean
     * @default true
     */
    "transparent": true,

    /**
     * Selection marquee border width.
     *
     * @type Number
     * @default 3
     */
    "borderWidth": 3,

    /**
     * Keyboard shortcuts for several selection-related commands.
     * @type Object
     */
    "keys": {
      "selectionCrop": "Control K",
      "selectionDelete": "Delete",
      "selectionDrop": "Escape",
      "selectionFill": "Alt Backspace",
      "transformToggle": "Enter"
    }
  },

  /**
   * Text tool options.
   * @type Object
   */
  "text": {
    "bold": false,
    "italic": false,

    /**
     * The default list of font families available in font family drop-down.
     * @type Array
     */
    "fontFamilies": ["sans-serif", "serif", "cursive", "fantasy", "monospace"],

    /**
     * The font family used for rendering the text.
     * @type String
     * @default "sans-serif"
     */
    "fontFamily": "sans-serif",

    "fontSize": 36,

    /**
     * Horizontal text alignment. Possible values: "left", "center", "right".
     *
     * <p>Note that the Canvas Text API also defines the "start" and "end" 
     * values, which are not "supported" by PaintWeb.
     *
     * @type String
     * @default "left"
     */
    "textAlign": "left",

    /**
     * Vertical text alignment. Possible values: "top", "hanging", "middle", 
     * "alphabetic", "ideographic", or "bottom".
     *
     * @type String
     * @default "alphabetic"
     */
    "textBaseline": "top"
  },

  /**
   * @namespace Color Mixer extension configuration.
   */
  "colormixer": {
    /**
     * Holds the minimum and maximum value for each color channel input field.  
     * The value incrementation step is also included - this is used the user 
     * presses the up/down arrow keys in the input of the color channel.
     *
     * @type Object
     */
    "inputValues": {
      // RGB
      // order: minimum, maximum, step
      "red":   [0, 255, 1],
      "green": [0, 255, 1],
      "blue":  [0, 255, 1],

      // HSV
      // Hue - degrees
      "hue": [0, 360, 1],
      "sat": [0, 255, 1],
      "val": [0, 255, 1],

      // CMYK - all are percentages
      "cyan":    [0, 100, 1],
      "magenta": [0, 100, 1],
      "yellow":  [0, 100, 1],
      "black":   [0, 100, 1],

      // CIE Lab
      // cie_l = Lightness, it's a percentage value
      // cie_a and cie_b are the color-opponent dimensions
      "cie_l": [   0,   100, 1],
      "cie_a": [ -86,    98, 1],
      "cie_b": [-107,    94, 1],

      "alpha": [0, 100, 1]
    },

    /**
     * CIE Lab configuration.
     * @type Object
     */
    "lab": {
      // The RGB working space is sRGB which has the reference white point of 
      // D65.
      // These are the chromaticity coordinates for the red, green and blue 
      // primaries.
      "x_r": 0.64,
      "y_r": 0.33,
      "x_g": 0.3,
      "y_g": 0.6,
      "x_b": 0.13,
      "y_b": 0.06,

      // Standard observer: D65 (daylight), 2° (CIE 1931).
      // Chromaticity coordinates.
      "ref_x": 0.31271,
      "ref_y": 0.32902,

      // This is the calculated reference white point (xyY to XYZ) for D65, also 
      // known as the reference illuminant tristimulus.
      // These values are updated based on chromaticity coordinates, during 
      // initialization.
      "w_x": 0.95047,
      "w_y": 1,
      "w_z": 1.08883,

      // The 3x3 matrix used for multiplying the RGB values when converting RGB 
      // to XYZ.
      // These values are updated based on the chromaticity coordinates, during 
      // initialization.
      "m": [ 0.412424,  0.212656, 0.0193324,
             0.357579,  0.715158, 0.119193,
             0.180464, 0.0721856, 0.950444],

      // The same matrix, but inverted. This is used for the XYZ to RGB conversion.
      "m_i": [ 3.24071,  -0.969258,   0.0556352,
              -1.53726,   1.87599,   -0.203996,
              -0.498571,  0.0415557,  1.05707]
    },

    /**
     * Slider width. This value must be relative to the color space 
     * visualisation canvas element: 1 means full width, 0.5 means half width, 
     * etc.
     *
     * @type Number
     * @default 0.10 (which is 10% of the canvas element width)
     */
    "sliderWidth": 0.10,

    /**
     * Spacing between the slider and the color chart.
     *
     * @type Number
     * @default 0.03 (which is 3% of the canvas element width)
     */
    "sliderSpacing": 0.03,

    /**
     * Holds the list of color palettes.
     * @type Object
     */
    "colorPalettes": {
      "_saved" : {
        // Color values are: red, green, blue. All three channels have values 
        // ranging between 0 and 1.
        "colors" : [[1,1,1], [1,1,0], [1,0,1], [0,1,1], [1,0,0], [0,1,0], [0,0,1], [0,0,0]]
      },
      "windows" : {
        "file" : "colors/windows.json"
      },
      "macos" : {
        "file" : "colors/macos.json"
      },
      "web" : {
        "file" : "colors/web.json"
      }
    },

    "paletteDefault": "windows"
  },

  /**
   * @namespace Holds the MouseKeys extension options.
   */
  "mousekeys": {
    /**
     * The mouse keys movement acceleration.
     *
     * @type Number
     * @default 0.1
     * @see PaintMouseKeys The MouseKeys extension.
     */
    "accel": 0.1,

    /**
     * Holds the list of actions, associated to keyboard shortcuts.
     *
     * @type Object
     */
    // We make sure the number keys on the NumPad also work when the Shift key 
    // is down.
    "actions": {
      "ButtonToggle": [0],
      "SouthWest":    [1],
      "South":        [2],
      "SouthEast":    [3],
      "West":         [4],
      "ButtonClick":  [5],
      "East":         [6],
      "NorthWest":    [7],
      "North":        [8],
      "NorthEast":    [9]

      /*
      You might want Shift+NumPad keys as well ...
      Shift+Arrows breaks spatial navigation in Opera.
      "ButtonToggle": [0, "Shift Insert"],
      "SouthWest":    [1, "Shift End"],
      "South":        [2, "Shift Down"],
      "SouthEast":    [3, "Shift PageDown"],
      "West":         [4, "Shift Left"],
      "ButtonClick":  [5, "Shift Clear"],
      "East":         [6, "Shift Right"],
      "NorthWest":    [7, "Shift Home"],
      "North":        [8, "Shift Up"],
      "NorthEast":    [9, "Shift PageUp"]
      */
    }
  },

  /**
   * Keyboard shortcuts associated to drawing tools and other actions.
   *
   * @type Object
   * @see PaintTools The object holding all the drawing tools.
   */
  "keys": {
    // Use "command": "id" to execute some command.
    "Control Z": { "command": "historyUndo" },
    "Control Y": { "command": "historyRedo" },

    "Control N": { "command": "imageClear" },
    "Control S": { "command": "imageSave" },

    "Control A":    { "command": "selectAll" },
    "Control X":    { "command": "selectionCut" },
    "Shift Delete": { "command": "selectionCut" },
    "Control C":    { "command": "selectionCopy" },
    "Control V":    { "command": "clipboardPaste" },

    // Use "toolActivate": "id" to activate the tool with the given ID.
    "C": { "toolActivate": "cpicker" },
    "E": { "toolActivate": "ellipse" },
    "F": { "toolActivate": "cbucket" },
    "G": { "toolActivate": "polygon" },
    "H": { "toolActivate": "hand" },
    "I": { "toolActivate": "insertimg" },
    "L": { "toolActivate": "line" },
    "O": { "toolActivate": "eraser" },
    "P": { "toolActivate": "pencil" },
    "R": { "toolActivate": "rectangle" },
    "S": { "toolActivate": "selection" },
    "T": { "toolActivate": "text" },
    "V": { "toolActivate": "bcurve" },

    // Miscellaneous commands.
    "X":  { "command": "swapFillStroke" },
    "F1": { "command": "about" }
  }

  // vim:set spell spl=en fo=wan1croql tw=80 ts=2 sw=2 sts=2 sta et ai cin fenc=utf-8 ff=unix ft=javascript:
}