@aurigma/design-atoms/ItemHandlers/NewPlainTextItemHandler.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

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import { PlainTextItem } from "@aurigma/design-atoms-model/Product/Items";
import { NewBaseTextItemHandler } from "./NewBaseTextItemHandler";
import { EqualsOfFloatNumbers, RectangleF, RotatedRectangleF } from "@aurigma/design-atoms-model/Math";
import { TextFrameType } from "@aurigma/design-atoms-text/TextEditor/Enums/TextFrameType";
import { rectangleEquals } from "../Utils/Math";
import { ListStyleSheetManagerFactory } from "@aurigma/design-atoms-text/TextEditor/Services";
import { GmXmlParser } from "@aurigma/design-atoms-text/Serialization/GmXmlParser";
import { GmXmlSerializer } from "@aurigma/design-atoms-text/Serialization/GmXmlSerializer";
import { ColorPalette } from "@aurigma/design-atoms-text/Serialization/Model/ColorPalette";
import { ItemUtils } from "../Utils/ItemUtils";
import { Paragraph, Span } from "@aurigma/design-atoms-text/Model";
var NewPlainTextItemHandler = /** @class */ (function (_super) {
    __extends(NewPlainTextItemHandler, _super);
    function NewPlainTextItemHandler(fontRegistry, textEditorControllerFactory, item, textWhizz, apiClient, colorPreviewServce, colorParser) {
        if (textWhizz === void 0) { textWhizz = null; }
        return _super.call(this, fontRegistry, textEditorControllerFactory, item, textWhizz, apiClient, colorPreviewServce, colorParser) || this;
    }
    Object.defineProperty(NewPlainTextItemHandler.prototype, "item", {
        get: function () {
            return this._getItem();
        },
        set: function (item) {
            _super.prototype._setItem.call(this, item);
        },
        enumerable: true,
        configurable: true
    });
    NewPlainTextItemHandler.prototype.getFramesData = function () {
        var data = [];
        data.push(this.item.baselineLocation.clone());
        return {
            type: TextFrameType.pointTextFrame,
            frames: data
        };
    };
    ;
    NewPlainTextItemHandler.prototype.setTextWhizzWrappingPath = function (handler) {
    };
    NewPlainTextItemHandler.prototype.getWrappingPathData = function () {
        return {};
    };
    //TODO: to del
    NewPlainTextItemHandler.prototype.updateTextWhizzFrames = function (handler) {
        handler.replaceFrame(this._createTextWhizzFrame(), 0);
    };
    //TODO: to del
    NewPlainTextItemHandler.prototype._addTextWhizzFrames = function (handler) {
        handler.addFrame(this._createTextWhizzFrame());
    };
    NewPlainTextItemHandler.prototype._onItemPropertyChanged = function (sender, propertyName) {
        return __awaiter(this, void 0, void 0, function () {
            var _a, originalRectangle;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        _a = propertyName;
                        switch (_a) {
                            case "baselineLocation": return [3 /*break*/, 1];
                            case "isVertical": return [3 /*break*/, 2];
                            case "alignment": return [3 /*break*/, 3];
                        }
                        return [3 /*break*/, 5];
                    case 1:
                        this.update(null, null, "frame");
                        return [3 /*break*/, 5];
                    case 2:
                        this.update();
                        _b.label = 3;
                    case 3:
                        originalRectangle = this._calculateTransformedRect();
                        this.update();
                        return [4 /*yield*/, this._correctBaselineLocation(originalRectangle)];
                    case 4:
                        _b.sent();
                        _b.label = 5;
                    case 5:
                        _super.prototype._onItemPropertyChanged.call(this, sender, propertyName);
                        return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.prototype.waitInitFrontEndRendering = function () {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, _super.prototype.waitInitFrontEndRendering.call(this)];
                    case 1:
                        _a.sent();
                        return [4 /*yield*/, this._resetPreviewScale(this.item)];
                    case 2:
                        _a.sent();
                        return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.prototype._getDefaultPermissions = function () {
        var permissions = _super.prototype._getDefaultPermissions.call(this);
        permissions.manipulation.resizeGrips.setCornerArbitrary(false);
        permissions.manipulation.resizeGrips.edge = false;
        return permissions;
    };
    NewPlainTextItemHandler.prototype._getEndTransformTrigger = function (resized) {
        return resized ? null : "frame";
    };
    NewPlainTextItemHandler.prototype._applyTransform = function (item, transform, center) {
        var _a, _b;
        return __awaiter(this, void 0, void 0, function () {
            var point, limits, targetScale;
            return __generator(this, function (_c) {
                switch (_c.label) {
                    case 0:
                        if (!(item instanceof PlainTextItem))
                            return [2 /*return*/];
                        point = item.baselineLocation.clone();
                        point.transform(transform, center);
                        item.baselineLocation = point;
                        limits = this._getPreviewScaleLimits();
                        targetScale = transform.scaleY;
                        targetScale = Math.min((_a = limits.max) !== null && _a !== void 0 ? _a : Number.MAX_VALUE, targetScale);
                        targetScale = Math.max((_b = limits.min) !== null && _b !== void 0 ? _b : Number.MIN_VALUE, targetScale);
                        return [4 /*yield*/, this._scaleFontSizes(item, targetScale)];
                    case 1:
                        _c.sent();
                        return [4 /*yield*/, this._updateRectangleAfterTextScale(item, transform)];
                    case 2:
                        _c.sent();
                        this.textEditorController.updateText("frame", true);
                        return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.prototype._updateRectangleAfterTextScale = function (item, transform) {
        return __awaiter(this, void 0, void 0, function () {
            var textBounds, rectangle;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.textEditorController.waitUpdate()];
                    case 1:
                        _a.sent();
                        textBounds = item.sourceRectangle;
                        textBounds.updateByMatrix(transform.toMatrix());
                        rectangle = new RectangleF(textBounds.left, textBounds.top, textBounds.width, textBounds.height);
                        this.updateRectangle(rectangle, false);
                        return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.prototype._getPreviewScaleLimits = function () {
        var _a, _b;
        var baseLimits = _super.prototype._getPreviewScaleLimits.call(this);
        if (this.item.leading > 0) {
            if (this.canvas.maxLeading != null && !isNaN(this.canvas.maxLeading))
                baseLimits.max = Math.min((_a = baseLimits.max) !== null && _a !== void 0 ? _a : Number.MAX_VALUE, this.canvas.maxLeading / this.item.leading);
            if (this.canvas.minLeading != null && !isNaN(this.canvas.minLeading))
                baseLimits.min = Math.max((_b = baseLimits.min) !== null && _b !== void 0 ? _b : Number.MIN_VALUE, this.canvas.minLeading / this.item.leading);
        }
        return baseLimits;
    };
    NewPlainTextItemHandler.prototype._calculateTransformedRect = function () {
        var transformedRectangle = RotatedRectangleF.fromRectangleF(this.item.sourceRectangle);
        var transform = this.item.transform;
        transformedRectangle.setTransform(transform);
        return transformedRectangle.toRectangleF();
    };
    NewPlainTextItemHandler.prototype._correctBaselineLocation = function (originalRectangle) {
        return __awaiter(this, void 0, void 0, function () {
            var currentBaseline, currentRectangle, horizontalShift;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this._textEditorController.waitUpdate()];
                    case 1:
                        _a.sent();
                        currentBaseline = this.item.baselineLocation.clone();
                        currentRectangle = this.item.sourceRectangle;
                        horizontalShift = originalRectangle.left - currentRectangle.left;
                        currentBaseline.x += horizontalShift;
                        this.item.baselineLocation = currentBaseline;
                        return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.prototype._resetPreviewScale = function (item) {
        return __awaiter(this, void 0, void 0, function () {
            var scale, eps;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        scale = this.item.previewScale;
                        eps = 0.0000001;
                        if (!(Math.abs(scale - 1) > eps)) return [3 /*break*/, 2];
                        this.item.previewScale = 1;
                        return [4 /*yield*/, this._scaleFontSizes(item, scale)];
                    case 1:
                        _a.sent();
                        _a.label = 2;
                    case 2: return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.prototype._scaleFontSizes = function (item, scaleFactor) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this._scaleFontSizesInItem(item, scaleFactor)];
                    case 1:
                        _a.sent();
                        return [4 /*yield*/, this._scaleFontSizesInMarkup(item, scaleFactor)];
                    case 2:
                        _a.sent();
                        return [4 /*yield*/, this.textEditorController.waitUpdate()];
                    case 3:
                        _a.sent();
                        return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.prototype._scaleFontSizesInMarkup = function (item, scaleFactor) {
        return __awaiter(this, void 0, void 0, function () {
            var textParser, textSerializer, listStyleSheetManagerFactory, listStyleSheetManager, colorPalette, _a, textModel, updatedText;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        textParser = new GmXmlParser(this._colorParser);
                        textSerializer = new GmXmlSerializer(this._colorParser);
                        listStyleSheetManagerFactory = new ListStyleSheetManagerFactory();
                        listStyleSheetManager = listStyleSheetManagerFactory.create();
                        listStyleSheetManager.initialize();
                        _a = ColorPalette.bind;
                        return [4 /*yield*/, ItemUtils.getColorPalette(item, this._colorPreviewService)];
                    case 1:
                        colorPalette = new (_a.apply(ColorPalette, [void 0, _b.sent()]))();
                        textModel = textParser.parse(item.text, colorPalette, item.font.size, listStyleSheetManager);
                        this._scaleTextModelStyles(textModel, scaleFactor);
                        updatedText = textSerializer.serialize(textModel, colorPalette);
                        item.text = updatedText;
                        return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.prototype._scaleFontSizesInItem = function (item, scaleFactor) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                item.font.size *= scaleFactor;
                item.leading *= scaleFactor;
                return [2 /*return*/];
            });
        });
    };
    NewPlainTextItemHandler.prototype._scaleTextModelStyles = function (textModel, scaleFactor) {
        textModel.blocks.forEach(function (block) {
            if (block instanceof Paragraph) {
                block.inlineElements.forEach(function (inlineElement) {
                    if (inlineElement instanceof Span) {
                        var spanStyle = inlineElement.style;
                        if (spanStyle === null || spanStyle === void 0 ? void 0 : spanStyle.fontSize) {
                            spanStyle.fontSize.value *= scaleFactor;
                        }
                        if ((spanStyle === null || spanStyle === void 0 ? void 0 : spanStyle.leading) && spanStyle.leading.unit === "pt") {
                            spanStyle.leading.value *= scaleFactor;
                        }
                    }
                });
            }
        });
    };
    //TODO: to del
    NewPlainTextItemHandler.prototype._createTextWhizzFrame = function () {
        var baselineLocation = this.item.baselineLocation.clone();
        var scale = this.item.previewScale;
        if (!EqualsOfFloatNumbers(scale, 1))
            baselineLocation.scale(1 / scale, 1 / scale);
        var frame = new this._textWhizz.PointTextFrame();
        frame.point = baselineLocation;
        frame.textOrientation = this.item.isVertical
            ? this._textWhizz.TextOrientation.vertical
            : this._textWhizz.TextOrientation.horizontal;
        return frame;
    };
    NewPlainTextItemHandler.prototype.updateRectangle = function (rectangle, updateFromTextEdit) {
        return __awaiter(this, void 0, void 0, function () {
            var inRect, textRect, angle, oldCenter, newCenter, oldBaselineLocation, rectangleChanged;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!updateFromTextEdit)
                            return [2 /*return*/, _super.prototype.updateRectangle.call(this, rectangle, updateFromTextEdit)];
                        inRect = rectangle.clone();
                        textRect = RotatedRectangleF.fromRectangleF(rectangle);
                        angle = this.item.transform.angle;
                        oldCenter = this.rectangle.center;
                        newCenter = rectangle.clone().center;
                        oldBaselineLocation = this.item.baselineLocation.clone();
                        // поворачиваем обратно в 0 (приводим в нормализованную систему координат)
                        oldBaselineLocation.rotateAt(angle, oldCenter);
                        textRect.rotateAt(angle, oldCenter);
                        // сдвигаем систему к новому центру. Теперь вычисляется, где будет новый центр в повернутой системе координат
                        newCenter.rotateAt(this.item.transform.angle, oldCenter);
                        // Второй поворот (возвращаем обратно). Всё обратно поворачивается, но уже относительно нового центра
                        // Это нужно, чтобы сохранить правильное положение текста, даже если блок изменил форму или размеры
                        oldBaselineLocation.rotateAt(-angle, newCenter);
                        textRect.rotateAt(-angle, newCenter);
                        this.item.setBaselineLocation(oldBaselineLocation, true);
                        rectangle = textRect.toRectangleF();
                        _super.prototype.updateRectangle.call(this, rectangle, updateFromTextEdit);
                        if (this.hasLayoutAncestor)
                            return [2 /*return*/];
                        rectangleChanged = !rectangleEquals(inRect, rectangle);
                        if (!(rectangleChanged && this.textEditor == null)) return [3 /*break*/, 2];
                        return [4 /*yield*/, this.textEditorController.waitUpdate()];
                    case 1:
                        _a.sent();
                        this.textEditorController.updateText("text", true);
                        _a.label = 2;
                    case 2: return [2 /*return*/];
                }
            });
        });
    };
    NewPlainTextItemHandler.typeName = "NewPlainTextItemHandler";
    return NewPlainTextItemHandler;
}(NewBaseTextItemHandler));
export { NewPlainTextItemHandler };
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