tdesign-vue-next
Version:
TDesign Component for vue-next
337 lines (330 loc) • 15.6 kB
JavaScript
/**
* tdesign v1.19.2
* (c) 2026 tdesign
* @license MIT
*/
import { defineComponent, ref, shallowRef, reactive, computed, onMounted, watch, createVNode } from 'vue';
import props from './props.js';
import _defineProperty from '@babel/runtime/helpers/defineProperty';
import 'lodash-es';
import '@babel/runtime/helpers/toConsumableArray';
import '@babel/runtime/helpers/typeof';
import '../_chunks/dep-c68ea098.js';
import { a as useContent } from '../_chunks/dep-7bdccf65.js';
import { u as usePrefixClass } from '../_chunks/dep-e8dd47a9.js';
import '@babel/runtime/helpers/slicedToArray';
import '../_chunks/dep-91fc762d.js';
import { s as setStyle } from '../_chunks/dep-ef7a41ce.js';
import { u as useVariables } from '../_chunks/dep-3ec06698.js';
import { useMutationObserver } from './hooks/index.js';
import '../_chunks/dep-f0f392fb.js';
import '../_chunks/dep-d518fdfb.js';
import '../_chunks/dep-8d4d971b.js';
import '../config-provider/hooks/useConfig.js';
import '../config-provider/utils/context.js';
import '../_chunks/dep-509ddbe3.js';
import 'dayjs';
import '@babel/runtime/helpers/createClass';
import '@babel/runtime/helpers/classCallCheck';
import '../_chunks/dep-e9e05226.js';
import '@babel/runtime/helpers/objectWithoutProperties';
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function generateBase64Url(_ref, onFinish) {
var width = _ref.width,
height = _ref.height,
gapX = _ref.gapX,
gapY = _ref.gapY,
offsetLeft = _ref.offsetLeft,
offsetTop = _ref.offsetTop,
rotate = _ref.rotate,
alpha = _ref.alpha,
watermarkContent = _ref.watermarkContent,
lineSpace = _ref.lineSpace,
_ref$fontColor = _ref.fontColor,
fontColor = _ref$fontColor === void 0 ? "rgba(0,0,0,0.1)" : _ref$fontColor,
layout = _ref.layout;
var isHexagonal = layout === "hexagonal";
var canvas = document.createElement("canvas");
var ctx = canvas.getContext("2d");
if (!ctx) {
console.warn("\u5F53\u524D\u73AF\u5883\u4E0D\u652F\u6301Canvas, \u65E0\u6CD5\u7ED8\u5236\u6C34\u5370");
onFinish("");
return;
}
var ratio = window.devicePixelRatio || 1;
var actualBackgroundSize = {
width: gapX + width
};
var canvasWidth = (gapX + width) * ratio;
var canvasHeight = (gapY + height) * ratio;
var markWidth = width * ratio;
var markHeight = height * ratio;
var dislocationRotateX = canvasWidth;
var dislocationRotateY = canvasHeight;
var dislocationDrawX = (gapX + width) * ratio;
var dislocationDrawY = (gapY + height) * ratio;
canvas.width = canvasWidth;
canvas.height = canvasHeight;
canvas.style.width = "".concat(gapX + width, "px");
canvas.style.height = "".concat(gapY + height, "px");
if (isHexagonal) {
canvas.style.width = "".concat(canvasWidth * 2, "px");
canvas.style.height = "".concat(canvasHeight * 2, "px");
canvas.width = canvasWidth * 2;
canvas.height = canvasHeight * 2;
actualBackgroundSize = {
width: gapX + width * 2 + width / 2
};
}
ctx.translate(offsetLeft * ratio, offsetTop * ratio);
ctx.globalAlpha = alpha;
ctx.fillStyle = "transparent";
ctx.fillRect(0, 0, markWidth, markHeight);
var drawRotate = function drawRotate(ctx2, x, y, rotate2) {
ctx2.translate(x, y);
ctx2.rotate(Math.PI / 180 * Number(rotate2));
ctx2.translate(-x, -y);
};
var drawText = function drawText(ctx2, x, y, markHeight2, text, fontWeight, fontSize, fontFamily, fillStyle) {
ctx2.font = "normal normal ".concat(fontWeight, " ").concat(fontSize * ratio, "px/").concat(markHeight2, "px ").concat(fontFamily);
ctx2.fillStyle = fillStyle;
ctx2.textAlign = "start";
ctx2.textBaseline = "top";
ctx2.fillText(text, x, y);
};
var contents = Array.isArray(watermarkContent) ? watermarkContent : [_objectSpread({}, watermarkContent)];
var top = 0;
var imageLoadCount = 0;
var totalImages = 0;
contents.forEach(function (item) {
item.top = top;
if (item.url) {
top += height;
totalImages += isHexagonal ? 2 : 1;
} else if (item.text) {
top += lineSpace;
}
});
var renderWatermarkItem = function renderWatermarkItem(item) {
var offsetX = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
var offsetY = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
var rotateX = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
var rotateY = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 0;
if (item.url) {
var url = item.url,
_item$isGrayscale = item.isGrayscale,
isGrayscale = _item$isGrayscale === void 0 ? false : _item$isGrayscale;
var img = new Image();
img.crossOrigin = "anonymous";
img.referrerPolicy = "no-referrer";
img.src = url;
img.onload = function () {
var _ctx$save, _ctx$restore;
(_ctx$save = ctx.save) === null || _ctx$save === void 0 || _ctx$save.call(ctx);
drawRotate(ctx, rotateX, rotateY, rotate);
if (isGrayscale) {
var tempCanvas = document.createElement("canvas");
var tempCtx = tempCanvas.getContext("2d");
tempCanvas.width = width * ratio;
tempCanvas.height = height * ratio;
tempCtx.drawImage(img, 0, 0, width * ratio, height * ratio);
var imgData = tempCtx.getImageData(0, 0, width * ratio, height * ratio);
var pixels = imgData.data;
for (var i = 0; i < pixels.length; i += 4) {
var lightness = (pixels[i] + pixels[i + 1] + pixels[i + 2]) / 3;
pixels[i] = lightness;
pixels[i + 1] = lightness;
pixels[i + 2] = lightness;
}
tempCtx.putImageData(imgData, 0, 0);
ctx.drawImage(tempCanvas, offsetX, offsetY + item.top * ratio, width * ratio, height * ratio);
} else {
ctx.drawImage(img, offsetX, offsetY + item.top * ratio, width * ratio, height * ratio);
}
(_ctx$restore = ctx.restore) === null || _ctx$restore === void 0 || _ctx$restore.call(ctx);
imageLoadCount += 1;
if (imageLoadCount === totalImages) {
onFinish(canvas.toDataURL(), actualBackgroundSize);
}
};
} else if (item.text) {
var _ctx$save2, _ctx$restore2;
var text = item.text,
_item$fontSize = item.fontSize,
fontSize = _item$fontSize === void 0 ? 16 : _item$fontSize,
_item$fontFamily = item.fontFamily,
fontFamily = _item$fontFamily === void 0 ? "normal" : _item$fontFamily,
_item$fontWeight = item.fontWeight,
fontWeight = _item$fontWeight === void 0 ? "normal" : _item$fontWeight;
var fillStyle = (item === null || item === void 0 ? void 0 : item.fontColor) || fontColor;
(_ctx$save2 = ctx.save) === null || _ctx$save2 === void 0 || _ctx$save2.call(ctx);
drawRotate(ctx, rotateX, rotateY, rotate);
drawText(ctx, offsetX, offsetY + item.top * ratio, markHeight, text, fontWeight, fontSize, fontFamily, fillStyle);
(_ctx$restore2 = ctx.restore) === null || _ctx$restore2 === void 0 || _ctx$restore2.call(ctx);
}
};
contents.forEach(function (item) {
renderWatermarkItem(item, 0, 0, 0, 0);
});
if (isHexagonal) {
contents.forEach(function (item) {
renderWatermarkItem(item, dislocationDrawX, dislocationDrawY, dislocationRotateX, dislocationRotateY);
});
}
if (totalImages === 0) {
onFinish(canvas.toDataURL(), actualBackgroundSize);
}
}
function randomMovingStyle() {
var align = Math.floor(Math.random() * 4);
var p1 = Math.floor(Math.random() * 70) + 30;
var leftTopLimit = 0;
var bottomLimit = 95;
var rightLimit = 90;
var keyframesStyle = "\n @keyframes watermark {\n 0% {left: ".concat(align === 1 ? rightLimit : align === 3 ? leftTopLimit : p1, "%; top: ").concat(align === 0 ? leftTopLimit : align === 2 ? bottomLimit : p1, "%;}\n 25% {left: ").concat(align === 0 ? rightLimit : align === 2 ? leftTopLimit : 100 - p1, "%; top: ").concat(align === 1 ? bottomLimit : align === 3 ? leftTopLimit : p1, "%;}\n 50% {left: ").concat(align === 1 ? leftTopLimit : align === 3 ? rightLimit : 100 - p1, "%; top: ").concat(align === 0 ? bottomLimit : align === 2 ? leftTopLimit : 100 - p1, "%; transform: translateX(-100%);}\n 75% {left: ").concat(align === 0 ? leftTopLimit : align === 2 ? rightLimit : p1, "%; top: ").concat(align === 1 ? leftTopLimit : align === 3 ? bottomLimit : 100 - p1, "%;}\n 100% {left: ").concat(align === 1 ? rightLimit : align === 3 ? leftTopLimit : p1, "%; top: ").concat(align === 0 ? leftTopLimit : align === 2 ? bottomLimit : p1, "%;}\n }\n ");
return keyframesStyle;
}
var injectStyle = function injectStyle(style) {
var styleElement = document.createElement("style");
var styleSheet = null;
document.head.appendChild(styleElement);
styleSheet = styleElement.sheet;
styleSheet.insertRule(style, styleSheet.cssRules.length);
};
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
var _Watermark = defineComponent({
name: "TWatermark",
props: props,
setup: function setup(props2) {
var backgroundImage = ref("");
var watermarkRef = shallowRef();
var watermarkContentRef = shallowRef();
var offset = reactive(props2.offset || []);
var gapX = computed(function () {
return props2.movable ? 0 : props2.x;
});
var gapY = computed(function () {
return props2.movable ? 0 : props2.y;
});
var rotate = computed(function () {
return props2.movable ? 0 : props2.rotate;
});
var backgroundRepeat = computed(function () {
if (props2.movable) {
return "no-repeat";
}
return props2.isRepeat ? "repeat" : "no-repeat";
});
var offsetLeft = computed(function () {
return offset[0] || gapX.value / 2;
});
var offsetTop = computed(function () {
return offset[1] || gapY.value / 2;
});
var _useVariables = useVariables({
fontColor: "--td-text-color-watermark"
}),
fontColor = _useVariables.fontColor;
var bgImageOptions = computed(function () {
return {
width: props2.width,
height: props2.height,
rotate: rotate.value,
lineSpace: props2.lineSpace,
alpha: props2.alpha,
gapX: gapX.value,
gapY: gapY.value,
watermarkContent: props2.watermarkContent,
offsetLeft: offsetLeft.value,
offsetTop: offsetTop.value,
fontColor: fontColor.value,
layout: props2.layout
};
});
var removeWaterMark = function removeWaterMark() {
if (!watermarkContentRef.value) return;
watermarkContentRef.value.remove();
watermarkContentRef.value = null;
};
var injectWaterMark = function injectWaterMark() {
generateBase64Url(bgImageOptions.value, function (base64Url, backgroundSize) {
var _watermarkRef$value;
removeWaterMark();
backgroundImage.value = base64Url;
watermarkContentRef.value = document.createElement("div");
setStyle(watermarkContentRef.value, {
zIndex: props2.zIndex,
position: "absolute",
left: 0,
right: 0,
top: 0,
bottom: 0,
width: "100%",
height: "100%",
backgroundSize: "".concat((backgroundSize === null || backgroundSize === void 0 ? void 0 : backgroundSize.width) || gapX.value + props2.width, "px"),
pointerEvents: "none",
backgroundRepeat: backgroundRepeat.value,
backgroundImage: "url('".concat(backgroundImage.value, "')"),
animation: props2.movable ? "watermark infinite ".concat(props2.moveInterval * 4 / 60, "s") : "none"
});
(_watermarkRef$value = watermarkRef.value) === null || _watermarkRef$value === void 0 || _watermarkRef$value.append(watermarkContentRef.value);
});
if (props2.movable) {
var keyframesStyle = randomMovingStyle();
injectStyle(keyframesStyle);
}
};
onMounted(function () {
injectWaterMark();
useMutationObserver(watermarkRef.value, function (mutations) {
if (props2.removable || !watermarkContentRef.value) return;
var _iterator = _createForOfIteratorHelper(mutations),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var mutation = _step.value;
var isRemoved = Array.from(mutation.removedNodes).includes(watermarkContentRef.value);
var isModified = mutation.type === "attributes" && watermarkContentRef.value === mutation.target;
if (isRemoved || isModified) {
injectWaterMark();
break;
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}, {
attributes: true,
childList: true,
characterData: true,
subtree: true
});
});
watch(function () {
return [props2, fontColor.value];
}, injectWaterMark, {
deep: true,
flush: "post"
});
return function () {
var COMPONENT_NAME = usePrefixClass("watermark");
var renderContent = useContent();
return createVNode("div", {
"style": {
position: "relative",
overflow: "hidden",
width: "100%"
},
"class": COMPONENT_NAME.value,
"ref": watermarkRef
}, [renderContent("default", "content")]);
};
}
});
export { _Watermark as default };
//# sourceMappingURL=watermark.js.map