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[refactor] use preset color configs instead of on-line generated (#12)
* Draft for preset * For hex names * Use predefined instead * Verify color name as vice verse * Rename * Update comments
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| Original file line number | Diff line number | Diff line change |
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| package blink1 | ||
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| import "image/color" | ||
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| var ( | ||
| // ColorApricot is a predefined color, it's a light orange color similar to the color of an apricot fruit, having the RGB values #FBCEB1 | ||
| ColorApricot = color.RGBA{R: 0xFB, G: 0xCE, B: 0xB1, A: 0xFF} | ||
| // ColorBeige is a predefined color, which is a very pale yellowish-brown color, having the RGB values #F5F5DC | ||
| ColorBeige = color.RGBA{R: 0xF5, G: 0xF5, B: 0xDC, A: 0xFF} | ||
| // ColorBlack is a predefined color, which absorbs all light in the visible wavelengths, having the RGB values #000000 | ||
| ColorBlack = color.RGBA{R: 0x00, G: 0x00, B: 0x00, A: 0xFF} | ||
| // ColorBlue is a predefined color, which is one of the primary additive colors, having the RGB values #0000FF | ||
| ColorBlue = color.RGBA{R: 0x00, G: 0x00, B: 0xFF, A: 0xFF} | ||
| // ColorBronze is a predefined color, it resembles the color of the metal bronze, having the RGB values #CD7F32 | ||
| ColorBronze = color.RGBA{R: 0xCD, G: 0x7F, B: 0x32, A: 0xFF} | ||
| // ColorBrown is a predefined color, which is a composite color produced by mixing red, yellow, and black, having the RGB values #A52A2A | ||
| ColorBrown = color.RGBA{R: 0xA5, G: 0x2A, B: 0x2A, A: 0xFF} | ||
| // ColorCyan is a predefined color (a.k.a. Aqua), which is a greenish-blue color, having the RGB values #00FFFF | ||
| ColorCyan = color.RGBA{R: 0x00, G: 0xFF, B: 0xFF, A: 0xFF} | ||
| // ColorGold is a predefined color, which resembles the metal gold, having the RGB values #FFD700 | ||
| ColorGold = color.RGBA{R: 0xFF, G: 0xD7, B: 0x00, A: 0xFF} | ||
| // ColorGray is a predefined color (a.k.a. Grey), which is an intermediate color between black and white, having the RGB values #808080 | ||
| ColorGray = color.RGBA{R: 0x80, G: 0x80, B: 0x80, A: 0xFF} | ||
| // ColorGreen is a predefined color, which is one of the primary additive colors, having the RGB values #00FF00 | ||
| ColorGreen = color.RGBA{R: 0x00, G: 0xFF, B: 0x00, A: 0xFF} | ||
| // ColorIndigo is a predefined color, which is a mix of blue and violet, having the RGB values #4B0082 | ||
| ColorIndigo = color.RGBA{R: 0x4B, G: 0x00, B: 0x82, A: 0xFF} | ||
| // ColorLavender is a predefined color, it's a light purple color similar to lavender flowers, having the RGB values #E6E6FA | ||
| ColorLavender = color.RGBA{R: 0xE6, G: 0xE6, B: 0xFA, A: 0xFF} | ||
| // ColorLime is a predefined color, which is a fluorescent green, having the RGB values #00FF00 | ||
| ColorLime = color.RGBA{R: 0x00, G: 0x80, B: 0x00, A: 0xFF} | ||
| // ColorMagenta is a predefined color (a.k.a. Fuchsia), which is a mix of red and blue, having the RGB values #FF00FF | ||
| ColorMagenta = color.RGBA{R: 0xFF, G: 0x00, B: 0xFF, A: 0xFF} | ||
| // ColorMaroon is a predefined color, which is a dark brownish red color, having the RGB values #800000 | ||
| ColorMaroon = color.RGBA{R: 0x80, G: 0x00, B: 0x00, A: 0xFF} | ||
| // ColorMint is a predefined color, which is a pale greenish-blue color, having the RGB values #16982B | ||
| ColorMint = color.RGBA{R: 0x16, G: 0x98, B: 0x2B, A: 0xFF} | ||
| // ColorNavy is a predefined color, which is a very dark shade of blue, having the RGB values #000080 | ||
| ColorNavy = color.RGBA{R: 0x00, G: 0x00, B: 0x80, A: 0xFF} | ||
| // ColorOlive is a predefined color, which resembles unripe green olives, having the RGB values #808000 | ||
| ColorOlive = color.RGBA{R: 0x80, G: 0x80, B: 0x00, A: 0xFF} | ||
| // ColorOrange is a predefined color, which is between red and yellow, having the RGB values #FFA500 | ||
| ColorOrange = color.RGBA{R: 0xFF, G: 0xA5, B: 0x00, A: 0xFF} | ||
| // ColorPeach is a predefined color, it's similar to the color of a peach fruit, having the RGB values #FFE5B4 | ||
| ColorPeach = color.RGBA{R: 0xFF, G: 0xE5, B: 0xB4, A: 0xFF} | ||
| // ColorPink is a predefined color, which is a pale red color, having the RGB values #FFC0CB | ||
| ColorPink = color.RGBA{R: 0xFF, G: 0xC0, B: 0xCB, A: 0xFF} | ||
| // ColorPlum is a predefined color, it's a dark purple color similar to the color of a plum fruit, having the RGB values #8E4585 | ||
| ColorPlum = color.RGBA{R: 0x8E, G: 0x45, B: 0x85, A: 0xFF} | ||
| // ColorPurple is a predefined color, which is a mix of red and blue, having the RGB values #800080 | ||
| ColorPurple = color.RGBA{R: 0x80, G: 0x00, B: 0x80, A: 0xFF} | ||
| // ColorRed is a predefined color, which is one of the primary additive colors, having the RGB values #FF0000 | ||
| ColorRed = color.RGBA{R: 0xFF, G: 0x00, B: 0x00, A: 0xFF} | ||
| // ColorScarlet is a predefined color, which is a bright red color with a slightly orange tinge, having the RGB values #FF2400 | ||
| ColorScarlet = color.RGBA{R: 0xFF, G: 0x24, B: 0x00, A: 0xFF} | ||
| // ColorSilver is a predefined color, which resembles gray metallic silver, having the RGB values #C0C0C0 | ||
| ColorSilver = color.RGBA{R: 0xC0, G: 0xC0, B: 0xC0, A: 0xFF} | ||
| // ColorTeal is a predefined color, which is a dark cyan color, having the RGB values #008080 | ||
| ColorTeal = color.RGBA{R: 0x00, G: 0x80, B: 0x80, A: 0xFF} | ||
| // ColorViolet is a predefined color, which is a mix of blue and red, having the RGB values #8000FF | ||
| ColorViolet = color.RGBA{R: 0x80, G: 0x00, B: 0xFF, A: 0xFF} | ||
| // ColorWhite is a predefined color, which reflects all visible wavelengths of light, having the RGB values #FFFFFF | ||
| ColorWhite = color.RGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF} | ||
| // ColorYellow is a predefined color, which is one of the primary subtractive colors, having the RGB values #FFFF00 | ||
| ColorYellow = color.RGBA{R: 0xFF, G: 0xFF, B: 0x00, A: 0xFF} | ||
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| // RainbowColors is a predefined color palette, which contains the 7 colors of the rainbow. | ||
| RainbowColors = []color.Color{ColorRed, ColorOrange, ColorYellow, ColorGreen, ColorCyan, ColorBlue, ColorViolet} | ||
| ) | ||
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| // presetColorMap is a map of all supported preset color names to color values. | ||
| // Don't forget to update this map when adding a new color as Color*. | ||
| var presetColorMap = map[string]color.Color{ | ||
| "apricot": ColorApricot, | ||
| "aqua": ColorCyan, | ||
| "beige": ColorBeige, | ||
| "black": ColorBlack, | ||
| "blue": ColorBlue, | ||
| "bronze": ColorBronze, | ||
| "brown": ColorBrown, | ||
| "cyan": ColorCyan, | ||
| "fuchsia": ColorMagenta, | ||
| "gold": ColorGold, | ||
| "gray": ColorGray, | ||
| "green": ColorGreen, | ||
| "grey": ColorGray, | ||
| "indigo": ColorIndigo, | ||
| "lavender": ColorLavender, | ||
| "lime": ColorLime, | ||
| "magenta": ColorMagenta, | ||
| "maroon": ColorMaroon, | ||
| "mint": ColorMint, | ||
| "navy": ColorNavy, | ||
| "olive": ColorOlive, | ||
| "orange": ColorOrange, | ||
| "peach": ColorPeach, | ||
| "pink": ColorPink, | ||
| "plum": ColorPlum, | ||
| "purple": ColorPurple, | ||
| "red": ColorRed, | ||
| "scarlet": ColorScarlet, | ||
| "silver": ColorSilver, | ||
| "teal": ColorTeal, | ||
| "violet": ColorViolet, | ||
| "white": ColorWhite, | ||
| "yellow": ColorYellow, | ||
| } | ||
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| // hexNameMap is a map of all supported preset color hex strings to color names (formal name, not alias). It should be generated from presetColorMap. | ||
| var hexNameMap = map[string]string{ | ||
| "#000000": "black", | ||
| "#000080": "navy", | ||
| "#0000FF": "blue", | ||
| "#008000": "lime", | ||
| "#008080": "teal", | ||
| "#00FF00": "green", | ||
| "#00FFFF": "cyan", | ||
| "#16982B": "mint", | ||
| "#4B0082": "indigo", | ||
| "#800000": "maroon", | ||
| "#800080": "purple", | ||
| "#8000FF": "violet", | ||
| "#808000": "olive", | ||
| "#808080": "gray", | ||
| "#8E4585": "plum", | ||
| "#A52A2A": "brown", | ||
| "#C0C0C0": "silver", | ||
| "#CD7F32": "bronze", | ||
| "#E6E6FA": "lavender", | ||
| "#F5F5DC": "beige", | ||
| "#FBCEB1": "apricot", | ||
| "#FF0000": "red", | ||
| "#FF00FF": "magenta", | ||
| "#FF2400": "scarlet", | ||
| "#FFA500": "orange", | ||
| "#FFC0CB": "pink", | ||
| "#FFD700": "gold", | ||
| "#FFE5B4": "peach", | ||
| "#FFFF00": "yellow", | ||
| "#FFFFFF": "white", | ||
| } | ||
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| // colorNames is a slice of all supported preset color names. It should be generated from presetColorMap as well. | ||
| var colorNames = []string{ | ||
| "apricot", "aqua", "beige", "black", "blue", "bronze", "brown", "cyan", "fuchsia", "gold", "gray", "green", "grey", "indigo", "lavender", "lime", "magenta", "maroon", "mint", "navy", "olive", "orange", "peach", "pink", "plum", "purple", "red", "scarlet", "silver", "teal", "violet", "white", "yellow", | ||
| } |