@inweb/markup/dist/markup.min.js

JavaScript 2D markups

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Caching is skipped.");s+=2*g+(Math.abs(Math.round(n.x)-l)>.5?1:0),o+=2*g+(Math.abs(Math.round(n.y)-c)>.5?1:0),l-=g,c-=g;const _=new i.SceneCanvas({pixelRatio:h,width:s,height:o}),m=new i.SceneCanvas({pixelRatio:h,width:0,height:0,willReadFrequently:!0}),y=new i.HitCanvas({pixelRatio:p,width:s,height:o}),v=_.getContext(),x=y.getContext();return y.isCache=!0,_.isCache=!0,this._cache.delete(u),this._filterUpToDate=!1,!1===r.imageSmoothingEnabled&&(_.getContext()._context.imageSmoothingEnabled=!1,m.getContext()._context.imageSmoothingEnabled=!1),v.save(),x.save(),v.translate(-l,-c),x.translate(-l,-c),this._isUnderCache=!0,this._clearSelfAndDescendantCache(a),this._clearSelfAndDescendantCache(d),this.drawScene(_,this),this.drawHit(y,this),this._isUnderCache=!1,v.restore(),x.restore(),f&&(v.save(),v.beginPath(),v.rect(0,0,s,o),v.closePath(),v.setAttr("strokeStyle","red"),v.setAttr("lineWidth",5),v.stroke(),v.restore()),this._cache.set(u,{scene:_,filter:m,hit:y,x:l,y:c}),this._requestDraw(),this}isCached(){return this._cache.has(u)}getClientRect(t){throw new Error('abstract "getClientRect" method call')}_transformedRect(t,e){const i=[{x:t.x,y:t.y},{x:t.x+t.width,y:t.y},{x:t.x+t.width,y:t.y+t.height},{x:t.x,y:t.y+t.height}];let r=1/0,n=1/0,s=-1/0,a=-1/0;const o=this.getAbsoluteTransform(e);return i.forEach((function(t){const e=o.point(t);void 0===r&&(r=s=e.x,n=a=e.y),r=Math.min(r,e.x),n=Math.min(n,e.y),s=Math.max(s,e.x),a=Math.max(a,e.y)})),{x:r,y:n,width:s-r,height:a-n}}_drawCachedSceneCanvas(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this);const e=this._getCanvasCache();t.translate(e.x,e.y);const i=this._getCachedSceneCanvas(),r=i.pixelRatio;t.drawImage(i._canvas,0,0,i.width/r,i.height/r),t.restore()}_drawCachedHitCanvas(t){const e=this._getCanvasCache(),i=e.hit;t.save(),t.translate(e.x,e.y),t.drawImage(i._canvas,0,0,i.width/i.pixelRatio,i.height/i.pixelRatio),t.restore()}_getCachedSceneCanvas(){let e,i,r,n,s=this.filters(),a=this._getCanvasCache(),o=a.scene,h=a.filter,l=h.getContext();if(s){if(!this._filterUpToDate){const a=o.pixelRatio;h.setSize(o.width/o.pixelRatio,o.height/o.pixelRatio);try{for(e=s.length,l.clear(),l.drawImage(o._canvas,0,0,o.getWidth()/a,o.getHeight()/a),i=l.getImageData(0,0,h.getWidth(),h.getHeight()),r=0;r<e;r++)n=s[r],"function"==typeof n?(n.call(this,i),l.putImageData(i,0,0)):t.Util.error("Filter should be type of function, but got "+typeof n+" instead. Please check correct filters")}catch(e){t.Util.error("Unable to apply filter. "+e.message+" This post my help you https://konvajs.org/docs/posts/Tainted_Canvas.html.")}this._filterUpToDate=!0}return h}return o}on(t,e){if(this._cache&&this._cache.delete(o),3===arguments.length)return this._delegate.apply(this,arguments);let i,r,n,s,a,h=t.split(x),l=h.length;for(i=0;i<l;i++)r=h[i],n=r.split("."),s=n[0],a=n[1]||"",this.eventListeners[s]||(this.eventListeners[s]=[]),this.eventListeners[s].push({name:a,handler:e});return this}off(t,e){let i,r,n,s,a,h,l=(t||"").split(x),d=l.length;if(this._cache&&this._cache.delete(o),!t)for(r in this.eventListeners)this._off(r);for(i=0;i<d;i++)if(n=l[i],s=n.split("."),a=s[0],h=s[1],a)this.eventListeners[a]&&this._off(a,h,e);else for(r in this.eventListeners)this._off(r,h,e);return this}dispatchEvent(t){const e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this}addEventListener(t,e){return this.on(t,(function(t){e.call(this,t.evt)})),this}removeEventListener(t){return this.off(t),this}_delegate(e,i,r){const n=this;this.on(e,(function(e){const s=e.target.findAncestors(i,!0,n);for(let i=0;i<s.length;i++)(e=t.Util.cloneObject(e)).currentTarget=s[i],r.call(s[i],e)}))}remove(){return this.isDragging()&&this.stopDrag(),n.DD._dragElements.delete(this._id),this._remove(),this}_clearCaches(){this._clearSelfAndDescendantCache(l),this._clearSelfAndDescendantCache(a),this._clearSelfAndDescendantCache(d),this._clearSelfAndDescendantCache(b),this._clearSelfAndDescendantCache(w),this._clearSelfAndDescendantCache(g)}_remove(){this._clearCaches();const t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null)}destroy(){return this.remove(),this.clearCache(),this}getAttr(e){const i="get"+t.Util._capitalize(e);return t.Util._isFunction(this[i])?this[i]():this.attrs[e]}getAncestors(){let t=this.getParent(),e=[];for(;t;)e.push(t),t=t.getParent();return e}getAttrs(){return this.attrs||{}}setAttrs(e){return this._batchTransformChanges((()=>{let i,r;if(!e)return this;for(i in e)"children"!==i&&(r="set"+t.Util._capitalize(i),t.Util._isFunction(this[r])?this[r](e[i]):this._setAttr(i,e[i]))})),this}isListening(){return this._getCache(g,this._isListening)}_isListening(t){if(!this.listening())return!1;const e=this.getParent();return!e||e===t||this===t||e._isListening(t)}isVisible(){return this._getCache(w,this._isVisible)}_isVisible(t){if(!this.visible())return!1;const e=this.getParent();return!e||e===t||this===t||e._isVisible(t)}shouldDrawHit(t,e=!1){if(t)return this._isVisible(t)&&this._isListening(t);const i=this.getLayer();let s=!1;n.DD._dragElements.forEach((t=>{"dragging"===t.dragStatus&&("Stage"===t.node.nodeType||t.node.getLayer()===i)&&(s=!0)}));const a=!e&&!r.Konva.hitOnDragEnabled&&(s||r.Konva.isTransforming());return this.isListening()&&this.isVisible()&&!a}show(){return this.visible(!0),this}hide(){return this.visible(!1),this}getZIndex(){return this.index||0}getAbsoluteZIndex(){let t,e,i,r,n=this.getDepth(),s=this,a=0;const o=this.getStage();return"Stage"!==s.nodeType&&o&&function o(h){for(t=[],e=h.length,i=0;i<e;i++)r=h[i],a++,r.nodeType!==v&&(t=t.concat(r.getChildren().slice())),r._id===s._id&&(i=e);t.length>0&&t[0].getDepth()<=n&&o(t)}(o.getChildren()),a}getDepth(){let t=0,e=this.parent;for(;e;)t++,e=e.parent;return t}_batchTransformChanges(t){this._batchingTransformChange=!0,t(),this._batchingTransformChange=!1,this._needClearTransformCache&&(this._clearCache(S),this._clearSelfAndDescendantCache(l)),this._needClearTransformCache=!1}setPosition(t){return this._batchTransformChanges((()=>{this.x(t.x),this.y(t.y)})),this}getPosition(){return{x:this.x(),y:this.y()}}getRelativePointerPosition(){const t=this.getStage();if(!t)return null;const e=t.getPointerPosition();if(!e)return null;const i=this.getAbsoluteTransform().copy();return i.invert(),i.point(e)}getAbsolutePosition(e){let i=!1,r=this.parent;for(;r;){if(r.isCached()){i=!0;break}r=r.parent}i&&!e&&(e=!0);const n=this.getAbsoluteTransform(e).getMatrix(),s=new t.Transform,a=this.offset();return s.m=n.slice(),s.translate(a.x,a.y),s.getTranslation()}setAbsolutePosition(t){const{x:e,y:i,...r}=this._clearTransform();this.attrs.x=e,this.attrs.y=i,this._clearCache(S);const n=this._getAbsoluteTransform().copy();return n.invert(),n.translate(t.x,t.y),t={x:this.attrs.x+n.getTranslation().x,y:this.attrs.y+n.getTranslation().y},this._setTransform(r),this.setPosition({x:t.x,y:t.y}),this._clearCache(S),this._clearSelfAndDescendantCache(l),this}_setTransform(t){let e;for(e in t)this.attrs[e]=t[e]}_clearTransform(){const t={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,t}move(t){let e=t.x,i=t.y,r=this.x(),n=this.y();return void 0!==e&&(r+=e),void 0!==i&&(n+=i),this.setPosition({x:r,y:n}),this}_eachAncestorReverse(t,e){let i,r,n=[],s=this.getParent();if(!e||e._id!==this._id){for(n.unshift(this);s&&(!e||s._id!==e._id);)n.unshift(s),s=s.parent;for(i=n.length,r=0;r<i;r++)t(n[r])}}rotate(t){return this.rotation(this.rotation()+t),this}moveToTop(){if(!this.parent)return t.Util.warn("Node has no parent. moveToTop function is ignored."),!1;const e=this.index;return e<this.parent.getChildren().length-1&&(this.parent.children.splice(e,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0)}moveUp(){if(!this.parent)return t.Util.warn("Node has no parent. moveUp function is ignored."),!1;const e=this.index;return e<this.parent.getChildren().length-1&&(this.parent.children.splice(e,1),this.parent.children.splice(e+1,0,this),this.parent._setChildrenIndices(),!0)}moveDown(){if(!this.parent)return t.Util.warn("Node has no parent. moveDown function is ignored."),!1;const e=this.index;return e>0&&(this.parent.children.splice(e,1),this.parent.children.splice(e-1,0,this),this.parent._setChildrenIndices(),!0)}moveToBottom(){if(!this.parent)return t.Util.warn("Node has no parent. moveToBottom function is ignored."),!1;const e=this.index;return e>0&&(this.parent.children.splice(e,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)}setZIndex(e){if(!this.parent)return t.Util.warn("Node has no parent. zIndex parameter is ignored."),this;(e<0||e>=this.parent.children.length)&&t.Util.warn("Unexpected value "+e+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");const i=this.index;return this.parent.children.splice(i,1),this.parent.children.splice(e,0,this),this.parent._setChildrenIndices(),this}getAbsoluteOpacity(){return this._getCache(a,this._getAbsoluteOpacity)}_getAbsoluteOpacity(){let t=this.opacity();const e=this.getParent();return e&&!e._isUnderCache&&(t*=e.getAbsoluteOpacity()),t}moveTo(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this}toObject(){let e,i,r,n,s,a=this.getAttrs();const o={attrs:{},className:this.getClassName()};for(e in a)i=a[e],s=t.Util.isObject(i)&&!t.Util._isPlainObject(i)&&!t.Util._isArray(i),s||(r="function"==typeof this[e]&&this[e],delete a[e],n=r?r.call(this):null,a[e]=i,n!==i&&(o.attrs[e]=i));return t.Util._prepareToStringify(o)}toJSON(){return JSON.stringify(this.toObject())}getParent(){return this.parent}findAncestors(t,e,i){const r=[];e&&this._isMatch(t)&&r.push(this);let n=this.parent;for(;n;){if(n===i)return r;n._isMatch(t)&&r.push(n),n=n.parent}return r}isAncestorOf(t){return!1}findAncestor(t,e,i){return this.findAncestors(t,e,i)[0]}_isMatch(e){if(!e)return!1;if("function"==typeof e)return e(this);let i,r,n=e.replace(/ /g,"").split(","),s=n.length;for(i=0;i<s;i++)if(r=n[i],t.Util.isValidSelector(r)||(t.Util.warn('Selector "'+r+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),t.Util.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),t.Util.warn("Konva is awesome, right?")),"#"===r.charAt(0)){if(this.id()===r.slice(1))return!0}else if("."===r.charAt(0)){if(this.hasName(r.slice(1)))return!0}else if(this.className===r||this.nodeType===r)return!0;return!1}getLayer(){const t=this.getParent();return t?t.getLayer():null}getStage(){return this._getCache(b,this._getStage)}_getStage(){const t=this.getParent();return t?t.getStage():null}fire(t,e={},i){return e.target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this}getAbsoluteTransform(t){return t?this._getAbsoluteTransform(t):this._getCache(l,this._getAbsoluteTransform)}_getAbsoluteTransform(e){let i;if(e)return i=new t.Transform,this._eachAncestorReverse((function(t){const e=t.transformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.x()-t.offsetX(),t.y()-t.offsetY())}),e),i;{i=this._cache.get(l)||new t.Transform,this.parent?this.parent.getAbsoluteTransform().copyInto(i):i.reset();const e=this.transformsEnabled();if("all"===e)i.multiply(this.getTransform());else if("position"===e){const t=this.attrs.x||0,e=this.attrs.y||0,r=this.attrs.offsetX||0,n=this.attrs.offsetY||0;i.translate(t-r,e-n)}return i.dirty=!1,i}}getAbsoluteScale(t){let e=this;for(;e;)e._isUnderCache&&(t=e),e=e.getParent();const i=this.getAbsoluteTransform(t).decompose();return{x:i.scaleX,y:i.scaleY}}getAbsoluteRotation(){return this.getAbsoluteTransform().decompose().rotation}getTransform(){return this._getCache(S,this._getTransform)}_getTransform(){var e,i;const n=this._cache.get(S)||new t.Transform;n.reset();const s=this.x(),a=this.y(),o=r.Konva.getAngle(this.rotation()),h=null!==(e=this.attrs.scaleX)&&void 0!==e?e:1,l=null!==(i=this.attrs.scaleY)&&void 0!==i?i:1,d=this.attrs.skewX||0,c=this.attrs.skewY||0,u=this.attrs.offsetX||0,g=this.attrs.offsetY||0;return 0===s&&0===a||n.translate(s,a),0!==o&&n.rotate(o),0===d&&0===c||n.skew(d,c),1===h&&1===l||n.scale(h,l),0===u&&0===g||n.translate(-1*u,-1*g),n.dirty=!1,n}clone(e){let i,r,n,s,a,o=t.Util.cloneObject(this.attrs);for(i in e)o[i]=e[i];const h=new this.constructor(o);for(i in this.eventListeners)for(r=this.eventListeners[i],n=r.length,s=0;s<n;s++)a=r[s],a.name.indexOf("konva")<0&&(h.eventListeners[i]||(h.eventListeners[i]=[]),h.eventListeners[i].push(a));return h}_toKonvaCanvas(t){t=t||{};const e=this.getClientRect(),r=this.getStage(),n=void 0!==t.x?t.x:Math.floor(e.x),s=void 0!==t.y?t.y:Math.floor(e.y),a=t.pixelRatio||1,o=new i.SceneCanvas({width:t.width||Math.ceil(e.width)||(r?r.width():0),height:t.height||Math.ceil(e.height)||(r?r.height():0),pixelRatio:a}),h=o.getContext(),l=new i.SceneCanvas({width:o.width/o.pixelRatio+Math.abs(n),height:o.height/o.pixelRatio+Math.abs(s),pixelRatio:o.pixelRatio});return!1===t.imageSmoothingEnabled&&(h._context.imageSmoothingEnabled=!1),h.save(),(n||s)&&h.translate(-1*n,-1*s),this.drawScene(o,void 0,l),h.restore(),o}toCanvas(t){return this._toKonvaCanvas(t)._canvas}toDataURL(t){const e=(t=t||{}).mimeType||null,i=t.quality||null,r=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(r),r}toImage(e){return new Promise(((i,r)=>{try{const r=null==e?void 0:e.callback;r&&delete e.callback,t.Util._urlToImage(this.toDataURL(e),(function(t){i(t),null==r||r(t)}))}catch(t){r(t)}}))}toBlob(t){return new Promise(((e,i)=>{try{const i=null==t?void 0:t.callback;i&&delete t.callback,this.toCanvas(t).toBlob((t=>{e(t),null==i||i(t)}),null==t?void 0:t.mimeType,null==t?void 0:t.quality)}catch(t){i(t)}}))}setSize(t){return this.width(t.width),this.height(t.height),this}getSize(){return{width:this.width(),height:this.height()}}getClassName(){return this.className||this.nodeType}getType(){return this.nodeType}getDragDistance(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():r.Konva.dragDistance}_off(t,e,i){let r,n,s,a=this.eventListeners[t];for(r=0;r<a.length;r++)if(n=a[r].name,s=a[r].handler,!("konva"===n&&"konva"!==e||e&&n!==e||i&&i!==s)){if(a.splice(r,1),0===a.length){delete this.eventListeners[t];break}r--}}_fireChangeEvent(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})}addName(t){if(!this.hasName(t)){const e=this.name(),i=e?e+" "+t:t;this.name(i)}return this}hasName(t){if(!t)return!1;const e=this.name();if(!e)return!1;return-1!==(e||"").split(/\s/g).indexOf(t)}removeName(t){const e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.name(e.join(" "))),this}setAttr(e,i){const r=this["set"+t.Util._capitalize(e)];return t.Util._isFunction(r)?r.call(this,i):this._setAttr(e,i),this}_requestDraw(){if(r.Konva.autoDrawEnabled){const t=this.getLayer()||this.getStage();null==t||t.batchDraw()}}_setAttr(e,i){const r=this.attrs[e];(r!==i||t.Util.isObject(i))&&(null==i?delete this.attrs[e]:this.attrs[e]=i,this._shouldFireChangeEvents&&this._fireChangeEvent(e,r,i),this._requestDraw())}_setComponentAttr(t,e,i){let r;void 0!==i&&(r=this.attrs[t],r||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,r,i))}_fireAndBubble(t,e,i){e&&this.nodeType===v&&(e.target=this);if(!((t===p||t===_)&&(i&&(this===i||this.isAncestorOf&&this.isAncestorOf(i))||"Stage"===this.nodeType&&!i))){this._fire(t,e);const r=(t===p||t===_)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!r&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i):this._fireAndBubble.call(this.parent,t,e))}}_getProtoListeners(t){var e,i,r;const n=null!==(e=this._cache.get(o))&&void 0!==e?e:{};let s=null==n?void 0:n[t];if(void 0===s){s=[];