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react-canvas-draw - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1-hotfix.4

0

es/drawImage.js

@@ -0,0 +0,0 @@ /**

19

es/index.js

@@ -46,2 +46,4 @@ var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var dimensionsPropTypes = PropTypes.oneOfType([PropTypes.number, PropTypes.string]);
var _default = (_temp = _class = function (_PureComponent) {

@@ -55,2 +57,6 @@ _inherits(_default, _PureComponent);

_this.componentWillUnmount = function () {
_this.canvasObserver.unobserve(_this.canvasContainer);
};
_this.drawImage = function () {

@@ -480,6 +486,6 @@ if (!_this.props.imgSrc) return;

var observeCanvas = new ResizeObserver(function (entries, observer) {
this.canvasObserver = new ResizeObserver(function (entries, observer) {
return _this2.handleCanvasResize(entries, observer);
});
observeCanvas.observe(this.canvasContainer);
this.canvasObserver.observe(this.canvasContainer);

@@ -528,5 +534,6 @@ this.drawImage();

{
className: this.props.className,
style: _extends({
display: "block",
background: "#fff",
background: this.props.backgroundColor,
touchAction: "none",

@@ -577,5 +584,6 @@ width: this.props.canvasWidth,

gridColor: PropTypes.string,
backgroundColor: PropTypes.string,
hideGrid: PropTypes.bool,
canvasWidth: PropTypes.number,
canvasHeight: PropTypes.number,
canvasWidth: dimensionsPropTypes,
canvasHeight: dimensionsPropTypes,
disabled: PropTypes.bool,

@@ -592,2 +600,3 @@ imgSrc: PropTypes.string,

gridColor: "rgba(150,150,150,0.17)",
backgroundColor: "#FFF",
hideGrid: false,

@@ -594,0 +603,0 @@ canvasWidth: 400,

@@ -0,0 +0,0 @@ "use strict";

@@ -64,2 +64,4 @@ "use strict";

var dimensionsPropTypes = _propTypes2.default.oneOfType([_propTypes2.default.number, _propTypes2.default.string]);
var _default = (_temp = _class = function (_PureComponent) {

@@ -73,2 +75,6 @@ _inherits(_default, _PureComponent);

_this.componentWillUnmount = function () {
_this.canvasObserver.unobserve(_this.canvasContainer);
};
_this.drawImage = function () {

@@ -498,6 +504,6 @@ if (!_this.props.imgSrc) return;

var observeCanvas = new _resizeObserverPolyfill2.default(function (entries, observer) {
this.canvasObserver = new _resizeObserverPolyfill2.default(function (entries, observer) {
return _this2.handleCanvasResize(entries, observer);
});
observeCanvas.observe(this.canvasContainer);
this.canvasObserver.observe(this.canvasContainer);

@@ -546,5 +552,6 @@ this.drawImage();

{
className: this.props.className,
style: _extends({
display: "block",
background: "#fff",
background: this.props.backgroundColor,
touchAction: "none",

@@ -595,5 +602,6 @@ width: this.props.canvasWidth,

gridColor: _propTypes2.default.string,
backgroundColor: _propTypes2.default.string,
hideGrid: _propTypes2.default.bool,
canvasWidth: _propTypes2.default.number,
canvasHeight: _propTypes2.default.number,
canvasWidth: dimensionsPropTypes,
canvasHeight: dimensionsPropTypes,
disabled: _propTypes2.default.bool,

@@ -610,2 +618,3 @@ imgSrc: _propTypes2.default.string,

gridColor: "rgba(150,150,150,0.17)",
backgroundColor: "#FFF",
hideGrid: false,

@@ -612,0 +621,0 @@ canvasWidth: 400,

{
"name": "react-canvas-draw",
"version": "1.0.0",
"version": "1.0.1-hotfix.4",
"description": "A simple yet powerful canvas-drawing component for React.",

@@ -20,6 +20,11 @@ "main": "lib/index.js",

"test:watch": "nwb test-react --server",
"deploy": "npm run build && gh-pages -d demo/dist"
"deploy": "npm run build && gh-pages -d demo/dist",
"contributors:add": "all-contributors add",
"contributors:generate": "all-contributors generate",
"prepare": "npm run build"
},
"dependencies": {
"catenary-curve": "^1.0.1",
"codecov.io": "^0.1.6",
"coveralls": "^3.0.3",
"lazy-brush": "^1.0.1",

@@ -33,2 +38,3 @@ "prop-types": "^15.6.2",

"devDependencies": {
"all-contributors-cli": "^5.4.1",
"babel-eslint": "^7.2.3",

@@ -45,3 +51,3 @@ "css-loader": "^0.28.9",

"gh-pages": "^1.1.0",
"nwb": "0.21.x",
"nwb": "^0.21.5",
"react": "^16.2.0",

@@ -48,0 +54,0 @@ "react-dom": "^16.2.0",

@@ -1,10 +0,12 @@

# React Canvas Draw
<div align="center">
<h1>React Canvas Draw</h1>
</div>
[![Travis][build-badge]][build]
> A simple yet powerful canvas-drawing component for React ([Demo](https://embiem.github.io/react-canvas-draw/))
[![npm package][npm-badge]][npm]
[![Travis][build-badge]][build] [![Coveralls][coveralls-badge]][coveralls] [![npm package][npm-badge]][npm] [![downloads][downloads-badge]][npmtrends] [![MIT License][license-badge]][license]
[![Coveralls][coveralls-badge]][coveralls]
[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors) [![PRs Welcome][prs-badge]][prs]
> A simple yet powerful canvas-drawing component for React ([Demo](https://embiem.github.io/react-canvas-draw/)).
[![Watch on GitHub][github-watch-badge]][github-watch] [![Star on GitHub][github-star-badge]][github-star] [![Tweet][twitter-badge]][twitter]

@@ -86,2 +88,15 @@ [![Edit 6lv410914w](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/6lv410914w)

## Contributors
Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds/all-contributors#emoji-key)):
<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
<!-- prettier-ignore -->
| [<img src="https://avatars3.githubusercontent.com/u/3866457?v=4" width="100px;"/><br /><sub><b>Martin Beierling-Mutz</b></sub>](https://embiem.me)<br />[💻](https://github.com/embiem/react-canvas-draw/commits?author=embiem "Code") [📖](https://github.com/embiem/react-canvas-draw/commits?author=embiem "Documentation") [💡](#example-embiem "Examples") [🤔](#ideas-embiem "Ideas, Planning, & Feedback") | [<img src="https://avatars0.githubusercontent.com/u/4155003?v=4" width="100px;"/><br /><sub><b>Jan Hug</b></sub>](http://www.janhug.info)<br />[🤔](#ideas-dulnan "Ideas, Planning, & Feedback") |
| :---: | :---: |
<!-- ALL-CONTRIBUTORS-LIST:END -->
This project follows the [all-contributors](https://github.com/kentcdodds/all-contributors) specification. Contributions of any kind welcome!
## License

@@ -97,1 +112,15 @@

[coveralls]: https://coveralls.io/github/embiem/react-canvas-draw
[npm]: https://www.npmjs.com/
[node]: https://nodejs.org
[downloads-badge]: https://img.shields.io/npm/dm/react-canvas-draw.svg?style=flat-square
[npmtrends]: http://www.npmtrends.com/react-canvas-draw
[license-badge]: https://img.shields.io/npm/l/react-canvas-draw.svg?style=flat-square
[license]: https://github.com/embiem/react-canvas-draw/blob/master/LICENSE
[prs-badge]: https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square
[prs]: http://makeapullrequest.com
[github-watch-badge]: https://img.shields.io/github/watchers/embiem/react-canvas-draw.svg?style=social
[github-watch]: https://github.com/embiem/react-canvas-draw/watchers
[github-star-badge]: https://img.shields.io/github/stars/embiem/react-canvas-draw.svg?style=social
[github-star]: https://github.com/embiem/react-canvas-draw/stargazers
[twitter]: https://twitter.com/intent/tweet?text=Check%20out%20react-canvas-draw%20by%20%40em_bi_em%20https%3A%2F%2Fgithub.com%2Fembiem%2Freact-canvas-draw%20%F0%9F%91%8D
[twitter-badge]: https://img.shields.io/twitter/url/https/github.com/embiem/react-canvas-draw.svg?style=social
/*!
* react-canvas-draw v1.0.0-alpha.9 - https://mbeierl.github.io/react-canvas-draw/
* react-canvas-draw v1.0.1-hotfix.4 - https://embiem.github.io/react-canvas-draw/
* MIT Licensed
*/
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l(e,t){return{x:e.x+(t.x-e.x)/2,y:e.y+(t.y-e.y)/2}}var f={display:"block",position:"absolute"},p=[{name:"interface",zIndex:15},{name:"drawing",zIndex:11},{name:"temp",zIndex:12},{name:"grid",zIndex:10}],v=(r=i=function(e){function t(n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,n));return i.drawImage=function(){i.props.imgSrc&&(i.image=new Image,i.image.src=i.props.imgSrc,i.image.onload=function(){return Object(h.a)({ctx:i.ctx.grid,img:i.image})})},i.undo=function(){var e=i.lines.slice(0,-1);i.clear(),i.simulateDrawingLines({lines:e,immediate:!0})},i.getSaveData=function(){return JSON.stringify({lines:i.lines,width:i.props.canvasWidth,height:i.props.canvasHeight})},i.loadSaveData=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:i.props.immediateLoading;if("string"!=typeof e)throw new Error("saveData needs to be of type string!");var n=JSON.parse(e),r=n.lines,o=n.width,a=n.height;if(!r||"function"!=typeof r.push)throw new Error("saveData.lines needs to be an array!");if(i.clear(),o===i.props.canvasWidth&&a===i.props.canvasHeight)i.simulateDrawingLines({lines:r,immediate:t});else{var s=i.props.canvasWidth/o,u=i.props.canvasHeight/a,c=(s+u)/2;i.simulateDrawingLines({lines:r.map(function(e){return d({},e,{points:e.points.map(function(e){return{x:e.x*s,y:e.y*u}}),brushRadius:e.brushRadius*c})}),immediate:t})}},i.simulateDrawingLines=function(e){var t=e.lines,n=0,r=e.immediate?0:i.props.loadTimeOffset;t.forEach(function(e){for(var t=e.points,o=e.brushColor,a=e.brushRadius,s=function(e){n+=r,window.setTimeout(function(){i.drawPoints({points:t.slice(0,e+1),brushColor:o,brushRadius:a})},n)},u=1;u<t.length;u++)s(u);n+=r,window.setTimeout(function(){i.points=t,i.saveLine({brushColor:o,brushRadius:a})},n)})},i.handleTouchStart=function(e){var t=i.getPointerPos(e),n=t.x,r=t.y;i.lazy.update({x:n,y:r},{both:!0}),i.handleMouseDown(e),i.mouseHasMoved=!0},i.handleTouchMove=function(e){e.preventDefault();var t=i.getPointerPos(e),n=t.x,r=t.y;i.handlePointerMove(n,r)},i.handleTouchEnd=function(e){i.handleMouseUp(e);var t=i.lazy.getBrushCoordinates();i.lazy.update({x:t.x,y:t.y},{both:!0}),i.mouseHasMoved=!0},i.handleMouseDown=function(e){e.preventDefault(),i.isPressing=!0},i.handleMouseMove=function(e){var t=i.getPointerPos(e),n=t.x,r=t.y;i.handlePointerMove(n,r)},i.handleMouseUp=function(e){e.preventDefault(),i.isDrawing=!1,i.isPressing=!1,i.saveLine()},i.handleCanvasResize=function(e,t){var n=i.getSaveData(),r=e,o=Array.isArray(r),a=0;for(r=o?r:r[Symbol.iterator]();;){var s;if(o){if(a>=r.length)break;s=r[a++]}else{if((a=r.next()).done)break;s=a.value}var u=s.contentRect,c=u.width,h=u.height;i.setCanvasSize(i.canvas.interface,c,h),i.setCanvasSize(i.canvas.drawing,c,h),i.setCanvasSize(i.canvas.temp,c,h),i.setCanvasSize(i.canvas.grid,c,h),i.drawGrid(i.ctx.grid),i.loop({once:!0})}i.loadSaveData(n,!0)},i.setCanvasSize=function(e,t,n){e.width=t,e.height=n,e.style.width=t,e.style.height=n},i.getPointerPos=function(e){var t=i.canvas.interface.getBoundingClientRect(),n=e.clientX,r=e.clientY;return e.changedTouches&&e.changedTouches.length>0&&(n=e.changedTouches[0].clientX,r=e.changedTouches[0].clientY),{x:n-t.left,y:r-t.top}},i.handlePointerMove=function(e,t){if(!i.props.disabled){var n=i.lazy.update({x:e,y:t}),r=!i.lazy.isEnabled();(i.isPressing&&n&&!i.isDrawing||r&&i.isPressing)&&(i.isDrawing=!0,i.points.push(i.lazy.brush.toObject())),i.isDrawing&&(i.lazy.brushHasMoved()||r)&&(i.points.push(i.lazy.brush.toObject()),i.drawPoints({points:i.points,brushColor:i.props.brushColor,brushRadius:i.props.brushRadius})),i.mouseHasMoved=!0}},i.drawPoints=function(e){var t=e.points,n=e.brushColor,r=e.brushRadius;i.ctx.temp.lineJoin="round",i.ctx.temp.lineCap="round",i.ctx.temp.strokeStyle=n,i.ctx.temp.clearRect(0,0,i.ctx.temp.canvas.width,i.ctx.temp.canvas.height),i.ctx.temp.lineWidth=2*r;var o=t[0],a=t[1];i.ctx.temp.moveTo(a.x,a.y),i.ctx.temp.beginPath();for(var s=1,u=t.length;s<u;s++){var c=l(o,a);i.ctx.temp.quadraticCurveTo(o.x,o.y,c.x,c.y),o=t[s],a=t[s+1]}i.ctx.temp.lineTo(o.x,o.y),i.ctx.temp.stroke()},i.saveLine=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.brushColor,n=e.brushRadius;if(!(i.points.length<2)){i.lines.push({points:[].concat(i.points),brushColor:t||i.props.brushColor,brushRadius:n||i.props.brushRadius}),i.points.length=0;var r=i.canvas.temp.width,o=i.canvas.temp.height;i.ctx.drawing.drawImage(i.canvas.temp,0,0,r,o),i.ctx.temp.clearRect(0,0,r,o)}},i.clear=function(){i.lines=[],i.valuesChanged=!0,i.ctx.drawing.clearRect(0,0,i.canvas.drawing.width,i.canvas.drawing.height),i.ctx.temp.clearRect(0,0,i.canvas.temp.width,i.canvas.temp.height)},i.loop=function(){var e=(arguments.length>0&&void 0!==arguments[0]?arguments[0]:{}).once,t=void 0!==e&&e;if(i.mouseHasMoved||i.valuesChanged){var n=i.lazy.getPointerCoordinates(),r=i.lazy.getBrushCoordinates();i.drawInterface(i.ctx.interface,n,r),i.mouseHasMoved=!1,i.valuesChanged=!1}t||window.requestAnimationFrame(function(){i.loop()})},i.drawGrid=function(e){if(!i.props.hideGrid){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.beginPath(),e.setLineDash([5,1]),e.setLineDash([]),e.strokeStyle=i.props.gridColor,e.lineWidth=.5;for(var t=0;t<e.canvas.width;)t+=25,e.moveTo(t,0),e.lineTo(t,e.canvas.height);e.stroke();for(var n=0;n<e.canvas.height;)n+=25,e.moveTo(0,n),e.lineTo(e.canvas.width,n);e.stroke()}},i.drawInterface=function(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.beginPath(),e.fillStyle=i.props.brushColor,e.arc(n.x,n.y,i.props.brushRadius,0,2*Math.PI,!0),e.fill(),e.beginPath(),e.fillStyle=i.props.catenaryColor,e.arc(t.x,t.y,4,0,2*Math.PI,!0),e.fill(),i.lazy.isEnabled()&&(e.beginPath(),e.lineWidth=2,e.lineCap="round",e.setLineDash([2,4]),e.strokeStyle=i.props.catenaryColor,i.catenary.drawToCanvas(i.ctx.interface,n,t,i.chainLength),e.stroke()),e.beginPath(),e.fillStyle=i.props.catenaryColor,e.arc(n.x,n.y,2,0,2*Math.PI,!0),e.fill()},i.canvas={},i.ctx={},i.catenary=new u.Catenary,i.points=[],i.lines=[],i.mouseHasMoved=!0,i.valuesChanged=!0,i.isDrawing=!1,i.isPressing=!1,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof 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