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| define(["require", "exports", "@syncfusion/ej2-base", "@syncfusion/ej2-popups"], function (require, exports, ej2_base_1, ej2_popups_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Export = (function () {
function Export(parent) {
this.parent = parent;
this.addEventListener();
}
Export.prototype.destroy = function () {
if (this.parent.isDestroyed) {
return;
}
this.removeEventListener();
};
Export.prototype.addEventListener = function () {
this.parent.on('export', this.export, this);
this.parent.on('destroyed', this.destroy, this);
};
Export.prototype.removeEventListener = function () {
this.parent.off('export', this.export);
this.parent.off('destroyed', this.destroy);
};
Export.prototype.export = function (args) {
this.parent.notify('toolbar', { prop: 'refreshShapeDrawing', onPropertyChange: false });
this.updatePvtVar();
switch (args.prop) {
case 'export':
this.exportImg(args.value['type'], args.value['fileName'], args.value['imgQuality']);
break;
case 'exportToCanvas':
this.exportToCanvas(args.value['object']);
break;
case 'updateSaveContext':
this.updateSaveContext(args.value['context']);
break;
case 'setImageQuality':
this.imageQuality = args.value['value'];
break;
case 'drawAnnotation':
this.drawAnnotation(args.value['context'], args.value['ratio']);
break;
case 'downScaleImgCanvas':
this.downScaleImgCanvas(args.value['canvas'], args.value['width'], args.value['height']);
break;
}
};
Export.prototype.getModuleName = function () {
return 'export';
};
Export.prototype.updatePvtVar = function () {
var parent = this.parent;
Eif (parent.lowerCanvas) {
this.lowerContext = parent.lowerCanvas.getContext('2d');
}
};
Export.prototype.exportImg = function (type, fileName, imgQuality) {
var parent = this.parent;
var obj = { fileName: '' };
parent.notify('draw', { prop: 'getFileName', onPropertyChange: false, value: { obj: obj } });
var imageName = obj['fileName'];
if (!parent.disabled && parent.isImageLoaded) {
parent.notify('shape', { prop: 'applyActObj', onPropertyChange: false, value: { isMouseDown: null } });
var obj_1 = { canvasFilter: this.parent.canvasFilter };
this.lowerContext.filter = obj_1['canvasFilter'];
type = type ? type : 'Png';
parent.notify('shape', { prop: 'redrawActObj', onPropertyChange: false,
value: { x: null, y: null, isMouseDown: null } });
var beforeSave = { cancel: false, fileName: fileName ? fileName : imageName,
fileType: type, imageQuality: imgQuality };
parent.trigger('beforeSave', beforeSave);
this.beforeSaveEvent(beforeSave, type, fileName, imageName, imgQuality);
}
};
Export.prototype.beforeSaveEvent = function (observableSaveArgs, type, fileName, imageName, imgQuality) {
var parent = this.parent;
Eif (!observableSaveArgs.cancel) {
parent.currObjType.isSave = true;
fileName = observableSaveArgs.fileName ? observableSaveArgs.fileName : fileName;
var lowerCaseType = type.toLowerCase();
fileName = fileName || imageName;
if (lowerCaseType === 'svg') {
this.toSVGImg(fileName);
}
else {
this.toBlobFn(fileName, lowerCaseType, observableSaveArgs.imageQuality || imgQuality);
}
var saved = { fileName: fileName ? fileName : imageName, fileType: type };
parent.trigger('saved', saved);
var actionArgs = { action: 'save', actionEventArgs: saved };
parent.triggerEditCompleteEvent(actionArgs);
parent.notify('toolbar', { prop: 'refresh-main-toolbar', onPropertyChange: false });
parent.lowerCanvas.style.left = parent.upperCanvas.style.left = '';
parent.lowerCanvas.style.top = parent.upperCanvas.style.top = '';
parent.lowerCanvas.style.maxWidth = parent.upperCanvas.style.maxWidth = '';
parent.lowerCanvas.style.maxHeight = parent.upperCanvas.style.maxHeight = '';
}
};
Export.prototype.toSVGImg = function (fileName) {
var parent = this.parent;
ej2_popups_1.showSpinner(parent.element);
parent.element.style.opacity = '0.5';
var tempCanvas = this.exportToCanvas();
var dataUrl = tempCanvas.toDataURL();
ej2_popups_1.hideSpinner(parent.element);
parent.element.style.opacity = '1';
var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svg.setAttribute('width', tempCanvas.style.maxWidth);
svg.setAttribute('height', tempCanvas.style.maxHeight);
var XLinkNS = 'http://www.w3.org/1999/xlink';
var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');
img.setAttributeNS(null, 'height', tempCanvas.height.toString());
img.setAttributeNS(null, 'width', tempCanvas.width.toString());
img.setAttributeNS(XLinkNS, 'xlink:href', dataUrl);
svg.appendChild(img);
var prefix = 'data:image/svg+xml;base64,';
var header = '<svg' + ' xmlns="http://www.w3.org/2000/svg"' + ' xmlns:xlink="http://www.w3.org/1999/xlink"'
+ (" width=\"" + tempCanvas.width + "\"") + (" height=\"" + tempCanvas.height + "\"") + '>';
var footer = '</svg>';
var body = svg.innerHTML;
var data = header + body + footer;
var svgDataUrl = prefix + btoa(data);
Iif (fileName === null) {
return svgDataUrl;
}
else {
this.downloadImg(svgDataUrl, fileName + '.' + 'svg');
return null;
}
};
Export.prototype.toBlobFn = function (fileName, type, imgQuality) {
var proxy = this;
var parent = this.parent;
ej2_popups_1.showSpinner(parent.element);
parent.element.style.opacity = '0.5';
if (!ej2_base_1.isNullOrUndefined(imgQuality)) {
imgQuality = imgQuality > 1 ? 1 : (imgQuality <= 0 ? 0.01 : imgQuality);
this.imageQuality = imgQuality ? imgQuality : null;
}
var tempCanvas = this.exportToCanvas();
var imagetype = (type === 'jpeg' ? 'image/jpeg' : (type === 'webp' ? 'image/webp' : 'image/png'));
tempCanvas.toBlob(function (blob) {
var blobUrl = URL.createObjectURL(blob);
proxy.downloadImg(blobUrl, fileName + '.' + type);
ej2_popups_1.hideSpinner(parent.element);
parent.element.style.opacity = '1';
}, imagetype, this.imageQuality ? this.imageQuality : null);
};
Export.prototype.exportToCanvas = function (object) {
var parent = this.parent;
var width;
var height;
var tempCropObj = ej2_base_1.extend({}, parent.cropObj, {}, true);
var tempObj = { currObj: {} };
parent.notify('filter', { prop: 'getCurrentObj', onPropertyChange: false, value: { object: tempObj } });
var prevObj = tempObj['currObj'];
prevObj.objColl = ej2_base_1.extend([], parent.objColl, [], true);
prevObj.pointColl = ej2_base_1.extend([], parent.pointColl, [], true);
prevObj.afterCropActions = ej2_base_1.extend([], parent.afterCropActions, [], true);
var selPointCollObj = { selPointColl: null };
parent.notify('freehand-draw', { prop: 'getSelPointColl', onPropertyChange: false,
value: { obj: selPointCollObj } });
if (this.parent.aspectWidth) {
parent.notify('undo-redo', { prop: 'setPreventUR', value: { bool: true } });
parent.notify('toolbar', { prop: 'resizeClick', value: { bool: false } });
parent.okBtn();
if (parent.transform.degree % 90 === 0 && parent.transform.degree % 180 !== 0) {
width = this.parent.aspectHeight;
height = this.parent.aspectWidth;
}
else {
width = this.parent.aspectWidth;
height = this.parent.aspectHeight;
}
parent.notify('undo-redo', { prop: 'setPreventUR', value: { bool: false } });
}
else if (parent.currSelectionPoint) {
width = parent.img.srcWidth;
height = parent.img.srcHeight;
}
else {
width = parent.baseImgCanvas.width;
height = parent.baseImgCanvas.height;
}
var obj = { width: 0, height: 0 };
parent.notify('crop', { prop: 'calcRatio', onPropertyChange: false,
value: { obj: obj, dimension: { width: width, height: height } } });
var ratio = obj;
var tempContextFilter = this.lowerContext.filter;
if (this.lowerContext.filter !== 'none') {
var splitWords = this.lowerContext.filter.split(' ');
var value = parseFloat(splitWords[5].split('(')[1]);
value *= ((ratio.width + ratio.height) / 2);
splitWords[5] = 'blur(' + value + 'px)';
this.lowerContext.filter = splitWords.join(' ');
}
var tempCanvas = parent.createElement('canvas', {
id: parent.element.id + '_tempCanvas', attrs: { name: 'canvasImage' }
});
var tempContext = tempCanvas.getContext('2d');
tempCanvas.width = width;
tempCanvas.height = height;
var dimObj = { width: 0, height: 0 };
parent.notify('transform', { prop: 'calcMaxDimension', onPropertyChange: false,
value: { width: width, height: height, obj: dimObj } });
var maxDimension = dimObj;
tempCanvas.style.maxWidth = maxDimension.width + 'px';
tempCanvas.style.maxHeight = maxDimension.height + 'px';
var temp = this.lowerContext.filter;
tempContext.filter = this.lowerContext.filter;
this.downScaleImgCanvas(tempContext, width, height);
this.lowerContext.filter = temp;
if (parent.transform.degree !== 0 || parent.transform.currFlipState !== '' || parent.transform.straighten !== 0) {
this.updateSaveContext(tempContext);
this.exportTransformedImage(tempContext);
}
Iif (parent.isSafari) {
parent.notify('filter', { prop: 'apply-filter', onPropertyChange: false, value: { context: tempContext } });
}
this.drawAnnotation(tempContext, ratio);
if (parent.isCircleCrop) {
parent.notify('crop', { prop: 'cropCircle', onPropertyChange: false,
value: { context: tempContext, isSave: true, isFlip: null } });
}
this.updateFrame(tempContext, true);
this.lowerContext.filter = tempContextFilter;
parent.canvasFilter = tempContextFilter;
if (object) {
object['canvas'] = tempCanvas;
}
if (parent.aspectWidth) {
parent.objColl = [];
parent.pointColl = [];
parent.freehandCounter = 0;
parent.notify('freehand-draw', { prop: 'setSelPointColl', onPropertyChange: false,
value: { obj: { selPointColl: [] } } });
parent.notify('draw', { prop: 'setCurrentObj', onPropertyChange: false, value: { obj: prevObj } });
prevObj.selPointColl = ej2_base_1.extend([], selPointCollObj['selPointColl'], [], true);
parent.notify('freehand-draw', { prop: 'setSelPointColl', onPropertyChange: false,
value: { obj: { selPointColl: prevObj.selPointColl } } });
parent.cropObj = tempCropObj;
parent.objColl = ej2_base_1.extend([], prevObj.objColl, [], true);
parent.pointColl = ej2_base_1.extend([], prevObj.pointColl, [], true);
parent.freehandCounter = parent.pointColl.length;
parent.transform.straighten = 0;
this.lowerContext.filter = 'none';
parent.notify('shape', { prop: 'drawAnnotations', onPropertyChange: false,
value: { ctx: this.lowerContext, shape: 'zoom', pen: 'zoom', isPreventApply: null } });
this.lowerContext.filter = prevObj.filter;
parent.notify('draw', { prop: 'clearOuterCanvas', onPropertyChange: false, value: { context: this.lowerContext } });
if (parent.isCircleCrop || (parent.currSelectionPoint && parent.currSelectionPoint.shape === 'crop-circle')) {
parent.notify('crop', { prop: 'cropCircle', onPropertyChange: false,
value: { context: this.lowerContext, isSave: null, isFlip: null } });
}
}
return tempCanvas;
};
Export.prototype.drawAnnotation = function (tempContext, ratio) {
var parent = this.parent;
var tempObjColl = ej2_base_1.extend([], parent.objColl, [], true);
var tempPointColl = ej2_base_1.extend([], parent.pointColl, [], true);
var nonRedact = parent.shapeColl.filter(function (item) { return item.shape !== 'redact'; });
var redact = parent.shapeColl.filter(function (item) { return item.shape === 'redact'; });
parent.shapeColl = redact.concat(nonRedact);
for (var i = 0; i < parent.shapeColl.length; i++) {
Eif (parent.shapeColl[i].order) {
if (parent.shapeColl[i].currIndex && parent.shapeColl[i].currIndex.indexOf('shape') > -1) {
parent.objColl = [];
parent.objColl.push(ej2_base_1.extend({}, parent.shapeColl[i], {}, true));
this.drawShape(tempContext, ratio);
}
else Eif (parent.shapeColl[i].id && parent.shapeColl[i].id.indexOf('pen') > -1) {
parent.pointColl = [];
parent.freehandCounter = 0;
parent.pointColl.push(ej2_base_1.extend({}, parent.shapeColl[i], {}, true));
parent.freehandCounter = parent.pointColl.length;
this.drawPen(tempContext, ratio);
}
}
}
parent.objColl = tempObjColl;
parent.pointColl = tempPointColl;
parent.freehandCounter = parent.pointColl.length;
};
Export.prototype.drawShape = function (tempContext, ratio) {
var parent = this.parent;
Eif (parent.objColl.length > 0) {
var temp = tempContext.filter;
tempContext.filter = 'none';
var indexObj = { index: null };
parent.notify('shape', { prop: 'getSmallestIndex', onPropertyChange: false, value: { obj: indexObj } });
var index = indexObj['index'];
var objColl = ej2_base_1.extend([], parent.objColl, [], true);
var tempObjColl = ej2_base_1.extend([], parent.objColl, [], true);
while (objColl.length > 0) {
var found = false;
for (var i = 0; i < objColl.length; i++) {
var currentObj = objColl[i];
Iif (ej2_base_1.isNullOrUndefined(currentObj.order)) {
objColl.splice(i, 1);
i--;
continue;
}
Eif (currentObj.order === index) {
var temp_1 = tempContext.filter;
tempContext.filter = 'none';
var currObj = objColl[i];
var activePoint = currObj.activePoint;
activePoint.startX -= parent.img.destLeft;
activePoint.startY -= parent.img.destTop;
activePoint.endX -= parent.img.destLeft;
activePoint.endY -= parent.img.destTop;
activePoint.width = activePoint.endX - activePoint.startX;
activePoint.height = activePoint.endY - activePoint.startY;
activePoint.startX *= ratio.width;
activePoint.startY *= ratio.height;
activePoint.endX *= ratio.width;
activePoint.endY *= ratio.height;
activePoint.width = activePoint.endX - activePoint.startX;
activePoint.height = activePoint.endY - activePoint.startY;
currObj.strokeSettings.strokeWidth *= ((ratio.width + ratio.height) / 2);
Iif (currObj.shape === 'text') {
currObj.textSettings.fontSize *= ((ratio.width + ratio.height) / 2);
}
else if (currObj.shape === 'path') {
for (var l = 0; l < currObj.pointColl.length; l++) {
currObj.pointColl[l].x =
(currObj.pointColl[l].x - parent.img.destLeft) * ratio.width;
currObj.pointColl[l].y =
(currObj.pointColl[l].y - parent.img.destTop) * ratio.height;
}
}
else Iif (currObj.shape === 'image') {
parent.activeObj = ej2_base_1.extend({}, objColl[i], {}, true);
parent.notify('selection', { prop: 'upgradeImageQuality', onPropertyChange: false });
objColl[i] = ej2_base_1.extend({}, parent.activeObj, {}, true);
}
parent.notify('draw', { prop: 'drawObject', onPropertyChange: false, value: { canvas: 'saveContext', obj: objColl[i], isCropRatio: null,
points: null, isPreventDrag: true, saveContext: tempContext, isPreventSelection: null } });
tempContext.filter = temp_1;
parent.notify('shape', { prop: 'refreshActiveObj', onPropertyChange: false });
index++;
var indexBool = { bool: false };
parent.notify('shape', { prop: 'isIndexInObjColl', onPropertyChange: false, value: { obj: indexBool, index: index } });
Eif (!indexBool['bool']) {
index++;
}
objColl.splice(i, 1);
found = true;
break;
}
}
Iif (!found) {
break;
}
}
tempContext.filter = temp;
parent.notify('shape', { prop: 'refreshActiveObj', onPropertyChange: false });
parent.objColl = tempObjColl;
}
};
Export.prototype.drawPen = function (tempContext, ratio) {
var parent = this.parent;
Eif (parent.freehandCounter > 0) {
var widthObj = { penStrokeWidth: null };
parent.notify('freehand-draw', { prop: 'getPenStrokeWidth', onPropertyChange: false, value: { obj: widthObj } });
var tempPointColl = ej2_base_1.extend({}, parent.pointColl, {}, true);
for (var n = 0; n < parent.freehandCounter; n++) {
parent.points = ej2_base_1.extend([], parent.pointColl[n].points, []);
parent.notify('freehand-draw', { prop: 'setPointCounter', onPropertyChange: false, value: { value: 0 } });
var len = parent.points.length;
parent.pointColl[n].strokeWidth *= ((ratio.width + ratio.height) / 2);
for (var l = 0; l < len; l++) {
parent.points[l].x = (parent.points[l].x - parent.img.destLeft) * ratio.width;
parent.points[l].y = (parent.points[l].y - parent.img.destTop) * ratio.height;
}
}
parent.notify('freehand-draw', { prop: 'freehandRedraw', onPropertyChange: false,
value: { context: tempContext, points: null } });
parent.pointColl = tempPointColl;
parent.notify('freehand-draw', { prop: 'setPenStrokeWidth', onPropertyChange: false, value: { value: widthObj['penStrokeWidth'] } });
}
};
Export.prototype.downScaleImgCanvas = function (ctx, width, height) {
var parent = this.parent;
var canvas = parent.baseImgCanvas;
var img = parent.baseImg;
var obj = { width: 0, height: 0 };
parent.notify('transform', { prop: 'calcMaxDimension', onPropertyChange: false,
value: { width: img.width, height: img.height, obj: obj, isImgShape: null } });
var bgObj = { color: null };
parent.notify('draw', { prop: 'getImageBackgroundColor', value: { obj: bgObj } });
if (bgObj['color'] !== '') {
ctx.fillStyle = bgObj['color'];
ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
}
if (obj['width'] > width && obj['height'] > height) {
var tempCanvas = parent.createElement('canvas', {
id: parent.element.id + '_downScaleCanvas', attrs: { name: 'canvasImage' }
});
tempCanvas.width = this.parent.img.srcWidth;
tempCanvas.height = this.parent.img.srcHeight;
tempCanvas.getContext('2d').drawImage(canvas, parent.img.srcLeft, parent.img.srcTop, parent.img.srcWidth, parent.img.srcHeight, 0, 0, tempCanvas.width, tempCanvas.height);
parent.notify('draw', { prop: 'downScale', value: { canvas: tempCanvas, width: width, height: height } });
ctx.drawImage(tempCanvas, 0, 0);
}
else {
ctx.drawImage(parent.baseImgCanvas, parent.img.srcLeft, parent.img.srcTop, parent.img.srcWidth, parent.img.srcHeight, 0, 0, width, height);
}
};
Export.prototype.updateFrame = function (tempContext, isAnnotation) {
if (this.parent.frameObj.type !== 'none') {
var temp = tempContext.filter;
tempContext.filter = 'none';
this.parent.notify('draw', { prop: 'applyFrame', value: { ctx: tempContext, frame: this.parent.frameObj.type, preventImg: isAnnotation } });
tempContext.filter = temp;
}
};
Export.prototype.downloadImg = function (blob, fileName) {
var a = document.createElement('a');
a.href = blob;
a.target = '_parent';
a.download = fileName;
(document.body || document.documentElement).appendChild(a);
a.click();
a.parentNode.removeChild(a);
};
Export.prototype.exportTransformedImage = function (tempContext) {
var parent = this.parent;
var degree = parent.transform.degree;
Eif (parent.rotateFlipColl.length > 0) {
for (var i = 0, len = parent.rotateFlipColl.length; i < len; i++) {
var flip = parent.rotateFlipColl[i];
if (typeof flip === 'number') {
this.exportRotate(tempContext, flip);
}
else if (flip === 'horizontal') {
this.exportFlip(tempContext, true, false);
}
else Eif (flip === 'vertical') {
this.exportFlip(tempContext, false, true);
}
}
}
parent.transform.degree = degree;
};
Export.prototype.exportRotate = function (tempContext, degree) {
var parent = this.parent;
tempContext.clearRect(0, 0, tempContext.canvas.width, tempContext.canvas.height);
this.setMaxDim(parent.transform.degree, tempContext.canvas);
tempContext.translate(tempContext.canvas.width / 2, tempContext.canvas.height / 2);
tempContext.rotate(Math.PI / 180 * degree);
tempContext.drawImage(parent.inMemoryCanvas, -tempContext.canvas.height / 2, -tempContext.canvas.width / 2, tempContext.canvas.height, tempContext.canvas.width);
this.updateSaveContext(tempContext);
};
Export.prototype.exportFlip = function (tempContext, flipHorizontal, flipVertical) {
tempContext.clearRect(0, 0, tempContext.canvas.width, tempContext.canvas.height);
if (flipHorizontal) {
tempContext.translate(tempContext.canvas.width, 0);
tempContext.scale(-1, 1);
}
if (flipVertical) {
tempContext.translate(0, tempContext.canvas.height);
tempContext.scale(1, -1);
}
tempContext.drawImage(this.parent.inMemoryCanvas, 0, 0);
this.updateSaveContext(tempContext);
};
Export.prototype.updateSaveContext = function (tempContext) {
var inMemoryContext = this.parent.inMemoryCanvas.getContext('2d');
tempContext.setTransform(1, 0, 0, 1, 0, 0);
var imageData = tempContext.getImageData(0, 0, tempContext.canvas.width, tempContext.canvas.height);
this.parent.inMemoryCanvas.width = imageData.width;
this.parent.inMemoryCanvas.height = imageData.height;
inMemoryContext.putImageData(imageData, 0, 0);
};
Export.prototype.setMaxDim = function (degree, tempCanvas) {
var newWidth;
var newHeight;
if (degree % 90 === 0 && degree % 180 !== 0) {
if (ej2_base_1.isNullOrUndefined(this.parent.currSelectionPoint)) {
newWidth = this.parent.baseImgCanvas.height;
newHeight = this.parent.baseImgCanvas.width;
}
else {
newWidth = this.parent.img.srcHeight;
newHeight = this.parent.img.srcWidth;
}
}
else Eif (degree % 180 === 0 || degree === 0) {
Iif (ej2_base_1.isNullOrUndefined(this.parent.currSelectionPoint)) {
newWidth = this.parent.baseImgCanvas.width;
newHeight = this.parent.baseImgCanvas.height;
}
else {
newWidth = this.parent.img.srcWidth;
newHeight = this.parent.img.srcHeight;
}
}
if (!ej2_base_1.isNullOrUndefined(this.parent.aspectWidth)) {
newWidth = this.parent.aspectWidth;
newHeight = this.parent.aspectHeight;
}
tempCanvas.width = newWidth;
tempCanvas.height = newHeight;
var obj = { width: 0, height: 0 };
this.parent.notify('transform', { prop: 'calcMaxDimension', onPropertyChange: false,
value: { width: newWidth, height: newHeight, obj: obj, isImgShape: null } });
var maxDimension = obj;
tempCanvas.style.maxWidth = maxDimension.width + 'px';
tempCanvas.style.maxHeight = maxDimension.height + 'px';
};
return Export;
}());
exports.Export = Export;
});
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