修复颜色处理

master
yutent 2024-03-08 18:01:21 +08:00
parent 896f0ba6ec
commit 6c38bc8bb4
4 changed files with 13 additions and 67 deletions

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@ -1,21 +1,13 @@
// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* {}
* @author yutent<yutent.io@gmail.com>
* @date 2024/03/08 17:59:50
*/
import eve from './eve.js'
import { Snap, SnapElement, Paper, Fragment, getSomeDefs } from './svg.js'
import { $, is, url } from './utils.js'
import { doc, win, SEPARATOR } from './lib/constants.js'
import { parseColor } from './lib/color.js'
let has = 'hasOwnProperty',
reURLValue = /^url\((['"]?)([^)]+)\1\)$/,
@ -121,22 +113,7 @@ function fillStroke(name) {
fill = value.attr(name)
}
} else {
fill = parseColor(value)
if (fill.error) {
let grad = new Snap(getSomeDefs(this).ownerSVGElement).gradient(value)
if (grad) {
if (!grad.node.id) {
$(grad.node, {
id: grad.id
})
}
fill = url(grad.node.id)
} else {
fill = value
}
} else {
fill = Str(fill)
}
fill = String(value)
}
let attrs = {}
attrs[name] = fill

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@ -7,7 +7,6 @@
import eve from './eve.js'
import { select, SnapElement } from './svg.js'
import { $, url } from './utils.js'
import { parseColor } from './lib/color.js'
let rgurl = /^\s*url\((.+)\)/,
Str = String
@ -84,7 +83,6 @@ export const filter = {
});
*/
shadow(dx = 0, dy = 2, blur = 4, color = '#000', opacity = 1) {
color = parseColor(color)
return `<feGaussianBlur in="SourceAlpha" stdDeviation="${blur}"/><feOffset dx="${dx}" dy="${dy}" result="offsetblur"/><feFlood flood-color="${color}"/><feComposite in2="offsetblur" operator="in"/><feComponentTransfer><feFuncA type="linear" slope="${opacity}"/></feComponentTransfer><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>`
},

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@ -5,6 +5,7 @@
*/
import { cacher, is } from '../utils.js'
import { COMMA_SPACES } from './constants.js'
const hsrg = { hs: 1, rg: 1 }
const colourRegExp =
@ -73,37 +74,7 @@ function packageRGB(r, g, b, o) {
}
// Colour
/*\
**
* Parses color string as RGB object
- color (string) color string in one of the following formats:
# <ul>
# <li>Color name (<code>red</code>, <code>green</code>, <code>cornflowerblue</code>, etc)</li>
# <li># shortened HTML color: (<code>#000</code>, <code>#fc0</code>, etc.)</li>
# <li># full length HTML color: (<code>#000000</code>, <code>#bd2300</code>)</li>
# <li>rgb(, , ) red, green and blue channels values: (<code>rgb(200,&nbsp;100,&nbsp;0)</code>)</li>
# <li>rgba(, , , ) also with opacity</li>
# <li>rgb(%, %, %) same as above, but in %: (<code>rgb(100%,&nbsp;175%,&nbsp;0%)</code>)</li>
# <li>rgba(%, %, %, %) also with opacity</li>
# <li>hsb(, , ) hue, saturation and brightness values: (<code>hsb(0.5,&nbsp;0.25,&nbsp;1)</code>)</li>
# <li>hsba(, , , ) also with opacity</li>
# <li>hsb(%, %, %) same as above, but in %</li>
# <li>hsba(%, %, %, %) also with opacity</li>
# <li>hsl(, , ) hue, saturation and luminosity values: (<code>hsb(0.5,&nbsp;0.25,&nbsp;0.5)</code>)</li>
# <li>hsla(, , , ) also with opacity</li>
# <li>hsl(%, %, %) same as above, but in %</li>
# <li>hsla(%, %, %, %) also with opacity</li>
# </ul>
* Note that `%` can be used any time: `rgb(20%, 255, 50%)`.
= (object) RGB object in the following format:
o {
o r (number) red,
o g (number) green,
o b (number) blue,
o hex (string) color in HTML/CSS format: #,
o error (boolean) true if string can't be parsed
o }
\*/
export const getRGB = cacher(function (colour) {
if (!colour || !!((colour = String(colour)).indexOf('-') + 1)) {
return {
@ -153,7 +124,7 @@ export const getRGB = cacher(function (colour) {
red = parseInt((t = rgb[3].charAt(1)) + t, 16)
}
if (rgb[4]) {
values = rgb[4].split(commaSpaces)
values = rgb[4].split(COMMA_SPACES)
red = +values[0]
values[0].slice(-1) == '%' && (red *= 2.55)
green = +values[1]
@ -164,7 +135,7 @@ export const getRGB = cacher(function (colour) {
values[3] && values[3].slice(-1) == '%' && (opacity /= 100)
}
if (rgb[5]) {
values = rgb[5].split(commaSpaces)
values = rgb[5].split(COMMA_SPACES)
red = +values[0]
values[0].slice(-1) == '%' && (red /= 100)
green = +values[1]
@ -178,7 +149,7 @@ export const getRGB = cacher(function (colour) {
return hsb2rgb(red, green, blue, opacity)
}
if (rgb[6]) {
values = rgb[6].split(commaSpaces)
values = rgb[6].split(COMMA_SPACES)
red = +values[0]
values[0].slice(-1) == '%' && (red /= 100)
green = +values[1]

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@ -77,7 +77,7 @@ export const ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i
export const SEPARATOR = /[,\s]+/
export const whitespace = /[\s]/g
export const commaSpaces = /[\s]*,[\s]*/
export const COMMA_SPACES = /[\s]*,[\s]*/
export const bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/
export const pathCommand =
/([a-z])[\s,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?[\s]*,?[\s]*)+)/gi