stimulsoft-forms
Version:
Stimulsoft PDF Forms
192 lines • 32.8 kB
JavaScript
import { Injectable } from "@angular/core";
import { StiFormPageElement } from "../elements/StiFormPageElement";
import StiRectangleGeometry from "../properties/StiRectangleGeometry";
import * as i0 from "@angular/core";
import * as i1 from "../services/model.service";
import * as i2 from "../services/sti-name.service";
export default class StiRectangleGeometryLayout {
constructor(model, nameService) {
this.model = model;
this.nameService = nameService;
}
insertElement(newElement, contentAreaWidth = 0) {
// let fixedGeometry = this.fixForInsert(newElement.geometry);
let parentElement = this.model.getElementPage(newElement) ?? this.model.getElementPanel(newElement);
let otherElements = Array.from(parentElement.elements);
otherElements.splice(otherElements.indexOf(newElement), 1);
if (newElement) {
let fixedGeometry = newElement.geometry;
this.insertFixed(fixedGeometry, newElement, otherElements, contentAreaWidth);
}
}
isHigherThan(left, right) {
return left.bottom <= right.y;
}
isHigherThan2(left, right) {
return left.bottom - left.height / 2 <= right.y;
}
removeElement(elementToRemove, otherElements) {
let elementsAbove = [];
let elementsBelow = [];
for (let element of otherElements) {
if (this.isHigherThan(element.geometry, elementToRemove.geometry)) {
elementsAbove.push(element);
}
else {
elementsBelow.push(element);
}
}
this.snapBelowsToAboves(elementsBelow, elementsAbove);
}
changeElementGeometry(elementToChange, otherElements, contentAreaWidth = 0) {
let fixedGeometry = elementToChange.geometry;
this.insertFixed(fixedGeometry, elementToChange, otherElements, contentAreaWidth);
}
fitWidth(fixedGeometry, otherElements, contentAreaWidth) {
if (contentAreaWidth > 0) {
let right = contentAreaWidth;
let rect = new StiRectangleGeometry(fixedGeometry.width - fixedGeometry.minWidth, fixedGeometry.height / 2);
rect.x = fixedGeometry.x + fixedGeometry.minWidth;
rect.y = fixedGeometry.y;
otherElements.forEach((element) => {
if (element.geometry.intersectWith(rect)) {
right = Math.min(right, element.geometry.x);
}
});
let newWidth = fixedGeometry.width - (fixedGeometry.right - right);
if (newWidth + StiRectangleGeometry.DELTA > fixedGeometry.minWidth &&
newWidth <= fixedGeometry.width + StiRectangleGeometry.DELTA) {
fixedGeometry.width = newWidth;
}
}
}
insertFixed(fixedGeometry, elementToInsert, otherElements, contentAreaWidth) {
let elementsAbove = [];
let elementsBelow = [];
for (let element of otherElements) {
if (this.isHigherThan2(element.geometry, fixedGeometry)) {
elementsAbove.push(element);
}
else {
elementsBelow.push(element);
}
}
this.fitWidth(fixedGeometry, otherElements, contentAreaWidth);
let snappedNewGeometry = this.snapOneToAboves(fixedGeometry, elementsAbove, true);
elementToInsert.geometry = snappedNewGeometry;
elementsAbove.push(elementToInsert);
this.moveDown(elementsBelow, 2 * snappedNewGeometry.height);
this.snapBelowsToAboves(elementsBelow, elementsAbove);
this.fitWidth(snappedNewGeometry, otherElements, contentAreaWidth);
}
snapOneToAboves(geometry, elementsAboveToSnap, canShrink = false) {
let elementsExcatlyAbove = elementsAboveToSnap.filter((element) => element.geometry.xProjectionIntersectsWith(geometry));
if (elementsExcatlyAbove.length > 0) {
let max = elementsExcatlyAbove.reduce((acc, curr) => (acc.geometry.bottom > curr.geometry.bottom ? acc : curr));
return geometry.withY(max.geometry.bottom);
}
else
return geometry.withY(0);
}
moveDown(elementsToMoveDown, distance) {
for (let element of elementsToMoveDown) {
element.geometry = element.geometry.withY(element.geometry.y + distance);
}
}
snapBelowsToAboves(belows, aboves) {
belows.sort(function (left, right) {
let difference = left.geometry.y - right.geometry.y;
if (difference < StiRectangleGeometry.DELTA) {
return -1;
}
else if (difference > StiRectangleGeometry.DELTA) {
return 1;
}
else {
return 0;
}
});
for (let element of belows) {
let snappedFromBelow = this.snapOneToAboves(element.geometry, aboves);
element.geometry = snappedFromBelow;
aboves.push(element);
}
}
getFreeToBottomResizeArea(currentResizeElement, otherElements) {
let currentContainer = this.model.getElementPage(currentResizeElement) ?? this.model.getElementPanel(currentResizeElement);
let geometry = currentResizeElement.geometry;
let bottomElements = otherElements?.filter((element) => element.y >= geometry.bottom);
let elementsExcatlyBelow = bottomElements?.filter((element) => element.geometry.xProjectionIntersectsWith(geometry));
let bottomPoints = elementsExcatlyBelow?.map((element) => {
return element.geometry.bottom;
});
let topPoints = elementsExcatlyBelow?.map((element) => {
return element.geometry.y;
});
let maxBottomPoint = Math.max(...bottomPoints);
let minTopPoint = Math.min(...topPoints);
let bottomElementsHeight = maxBottomPoint - minTopPoint;
return (currentContainer.contentAreaHeight -
geometry.bottom -
(elementsExcatlyBelow.length > 0 ? bottomElementsHeight : 0));
}
checkOutputs(usedPage) {
let outputElements = [];
let summaryHeight = 0;
usedPage?.elements.forEach((element) => {
if (element.geometry.bottom > usedPage.contentAreaHeight) {
outputElements.push(element);
}
});
if (outputElements.length > 0) {
outputElements.forEach((element) => {
summaryHeight += element.height;
usedPage.elements.splice(usedPage.elements.indexOf(element), 1);
this.removeElement(element, usedPage.elements);
});
if (this.model.form.pages[this.model.form.pages.indexOf(usedPage) + 1]) {
let nextPage = this.model.form.pages[this.model.form.pages.indexOf(usedPage) + 1];
if (nextPage.contentAreaHeight - Math.max(...nextPage.elements.map((element) => element.geometry.bottom)) >
summaryHeight) {
let currentBottomPoint = 0;
outputElements.forEach((element, index) => {
nextPage.elements.splice(index, 0, element);
element.y = currentBottomPoint;
this.insertElement(element);
currentBottomPoint += element.height;
});
}
else {
let page1 = new StiFormPageElement(this.model.form);
page1.name = this.nameService.getElementName(page1);
this.model.form.pages.splice(this.model.form.pages.indexOf(nextPage), 0, page1);
let currentBottomPoint = 0;
outputElements.forEach((element, index) => {
page1.elements.splice(index, 0, element);
element.y = currentBottomPoint;
this.insertElement(element);
currentBottomPoint += element.height;
});
}
}
else {
let page1 = new StiFormPageElement(this.model.form);
page1.name = this.nameService.getElementName(page1);
this.model.form.pages.push(page1);
let currentBottomPoint = 0;
outputElements.forEach((element, index) => {
page1.elements.splice(index, 0, element);
element.y = currentBottomPoint;
this.insertElement(element);
currentBottomPoint += element.geometry.bottom;
});
}
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: StiRectangleGeometryLayout, deps: [{ token: i1.StiModelService }, { token: i2.StiNameService }], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: StiRectangleGeometryLayout }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: StiRectangleGeometryLayout, decorators: [{
type: Injectable
}], ctorParameters: () => [{ type: i1.StiModelService }, { type: i2.StiNameService }] });
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{ Injectable } from \"@angular/core\";\r\nimport { StiFormElement } from \"../elements/base/StiFormElement\";\r\nimport { StiFormPageElement } from \"../elements/StiFormPageElement\";\r\nimport StiRectangleGeometry from \"../properties/StiRectangleGeometry\";\r\nimport { StiModelService } from \"../services/model.service\";\r\nimport { StiNameService } from \"../services/sti-name.service\";\r\n\r\n@Injectable()\r\nexport default class StiRectangleGeometryLayout {\r\n  public width: number;\r\n  public height: number;\r\n  constructor(public model: StiModelService, public nameService: StiNameService) { }\r\n  public insertElement(newElement: StiFormElement, contentAreaWidth: number = 0) {\r\n    // let fixedGeometry = this.fixForInsert(newElement.geometry);\r\n    let parentElement = this.model.getElementPage(newElement) ?? this.model.getElementPanel(newElement);\r\n    let otherElements = Array.from(parentElement.elements);\r\n    otherElements.splice(otherElements.indexOf(newElement), 1);\r\n    if (newElement) {\r\n      let fixedGeometry = newElement.geometry;\r\n      this.insertFixed(fixedGeometry, newElement, otherElements, contentAreaWidth);\r\n    }\r\n  }\r\n\r\n  public isHigherThan(left: StiRectangleGeometry, right: StiRectangleGeometry): boolean {\r\n    return left.bottom <= right.y;\r\n  }\r\n\r\n  public isHigherThan2(left: StiRectangleGeometry, right: StiRectangleGeometry): boolean {\r\n    return left.bottom - left.height / 2 <= right.y;\r\n  }\r\n\r\n  public removeElement(elementToRemove: StiFormElement, otherElements: StiFormElement[]) {\r\n    let elementsAbove: StiFormElement[] = [];\r\n    let elementsBelow: StiFormElement[] = [];\r\n    for (let element of otherElements) {\r\n      if (this.isHigherThan(element.geometry, elementToRemove.geometry)) {\r\n        elementsAbove.push(element);\r\n      } else {\r\n        elementsBelow.push(element);\r\n      }\r\n    }\r\n    this.snapBelowsToAboves(elementsBelow, elementsAbove);\r\n  }\r\n  public changeElementGeometry(\r\n    elementToChange: StiFormElement,\r\n    otherElements: StiFormElement[],\r\n    contentAreaWidth: number = 0\r\n  ) {\r\n    let fixedGeometry = elementToChange.geometry;\r\n    this.insertFixed(fixedGeometry, elementToChange, otherElements, contentAreaWidth);\r\n  }\r\n\r\n  private fitWidth(fixedGeometry: StiRectangleGeometry, otherElements: StiFormElement[], contentAreaWidth: number) {\r\n    if (contentAreaWidth > 0) {\r\n      let right = contentAreaWidth;\r\n      let rect = new StiRectangleGeometry(fixedGeometry.width - fixedGeometry.minWidth, fixedGeometry.height / 2);\r\n      rect.x = fixedGeometry.x + fixedGeometry.minWidth;\r\n      rect.y = fixedGeometry.y;\r\n\r\n      otherElements.forEach((element) => {\r\n        if (element.geometry.intersectWith(rect)) {\r\n          right = Math.min(right, element.geometry.x);\r\n        }\r\n      });\r\n\r\n      let newWidth = fixedGeometry.width - (fixedGeometry.right - right);\r\n      if (\r\n        newWidth + StiRectangleGeometry.DELTA > fixedGeometry.minWidth &&\r\n        newWidth <= fixedGeometry.width + StiRectangleGeometry.DELTA\r\n      ) {\r\n        fixedGeometry.width = newWidth;\r\n      }\r\n    }\r\n  }\r\n\r\n  private insertFixed(\r\n    fixedGeometry: StiRectangleGeometry,\r\n    elementToInsert: StiFormElement,\r\n    otherElements: StiFormElement[],\r\n    contentAreaWidth: number\r\n  ) {\r\n    let elementsAbove: StiFormElement[] = [];\r\n    let elementsBelow: StiFormElement[] = [];\r\n    for (let element of otherElements) {\r\n      if (this.isHigherThan2(element.geometry, fixedGeometry)) {\r\n        elementsAbove.push(element);\r\n      } else {\r\n        elementsBelow.push(element);\r\n      }\r\n    }\r\n\r\n    this.fitWidth(fixedGeometry, otherElements, contentAreaWidth);\r\n\r\n    let snappedNewGeometry = this.snapOneToAboves(fixedGeometry, elementsAbove, true);\r\n    elementToInsert.geometry = snappedNewGeometry;\r\n    elementsAbove.push(elementToInsert);\r\n    this.moveDown(elementsBelow, 2 * snappedNewGeometry.height);\r\n    this.snapBelowsToAboves(elementsBelow, elementsAbove);\r\n\r\n    this.fitWidth(snappedNewGeometry, otherElements, contentAreaWidth);\r\n  }\r\n  private snapOneToAboves(\r\n    geometry: StiRectangleGeometry,\r\n    elementsAboveToSnap: StiFormElement[],\r\n    canShrink = false\r\n  ): StiRectangleGeometry {\r\n    let elementsExcatlyAbove = elementsAboveToSnap.filter((element) =>\r\n      element.geometry.xProjectionIntersectsWith(geometry)\r\n    );\r\n    if (elementsExcatlyAbove.length > 0) {\r\n      let max = elementsExcatlyAbove.reduce((acc, curr) => (acc.geometry.bottom > curr.geometry.bottom ? acc : curr));\r\n      return geometry.withY(max.geometry.bottom);\r\n    } else return geometry.withY(0);\r\n  }\r\n  private moveDown(elementsToMoveDown: StiFormElement[], distance: number) {\r\n    for (let element of elementsToMoveDown) {\r\n      element.geometry = element.geometry.withY(element.geometry.y + distance);\r\n    }\r\n  }\r\n  private snapBelowsToAboves(belows: StiFormElement[], aboves: StiFormElement[]) {\r\n    belows.sort(function (left, right) {\r\n      let difference = left.geometry.y - right.geometry.y;\r\n      if (difference < StiRectangleGeometry.DELTA) {\r\n        return -1;\r\n      } else if (difference > StiRectangleGeometry.DELTA) {\r\n        return 1;\r\n      } else {\r\n        return 0;\r\n      }\r\n    });\r\n    for (let element of belows) {\r\n      let snappedFromBelow = this.snapOneToAboves(element.geometry, aboves);\r\n      element.geometry = snappedFromBelow;\r\n      aboves.push(element);\r\n    }\r\n  }\r\n  public getFreeToBottomResizeArea(currentResizeElement: StiFormElement, otherElements: StiFormElement[]): number {\r\n    let currentContainer =\r\n      this.model.getElementPage(currentResizeElement) ?? this.model.getElementPanel(currentResizeElement);\r\n    let geometry = currentResizeElement.geometry;\r\n    let bottomElements = otherElements?.filter((element) => element.y >= geometry.bottom);\r\n    let elementsExcatlyBelow = bottomElements?.filter((element) =>\r\n      element.geometry.xProjectionIntersectsWith(geometry)\r\n    );\r\n    let bottomPoints = elementsExcatlyBelow?.map((element) => {\r\n      return element.geometry.bottom;\r\n    });\r\n    let topPoints = elementsExcatlyBelow?.map((element) => {\r\n      return element.geometry.y;\r\n    });\r\n    let maxBottomPoint = Math.max(...bottomPoints);\r\n    let minTopPoint = Math.min(...topPoints);\r\n    let bottomElementsHeight = maxBottomPoint - minTopPoint;\r\n\r\n    return (\r\n      currentContainer.contentAreaHeight -\r\n      geometry.bottom -\r\n      (elementsExcatlyBelow.length > 0 ? bottomElementsHeight : 0)\r\n    );\r\n  }\r\n\r\n  public checkOutputs(usedPage: StiFormPageElement) {\r\n    let outputElements = [];\r\n    let summaryHeight: number = 0;\r\n    usedPage?.elements.forEach((element) => {\r\n      if (element.geometry.bottom > usedPage.contentAreaHeight) {\r\n        outputElements.push(element);\r\n      }\r\n    });\r\n    if (outputElements.length > 0) {\r\n      outputElements.forEach((element) => {\r\n        summaryHeight += element.height;\r\n        usedPage.elements.splice(usedPage.elements.indexOf(element), 1);\r\n        this.removeElement(element, usedPage.elements);\r\n      });\r\n      if (this.model.form.pages[this.model.form.pages.indexOf(usedPage) + 1]) {\r\n        let nextPage = this.model.form.pages[this.model.form.pages.indexOf(usedPage) + 1];\r\n        if (\r\n          nextPage.contentAreaHeight - Math.max(...nextPage.elements.map((element) => element.geometry.bottom)) >\r\n          summaryHeight\r\n        ) {\r\n          let currentBottomPoint: number = 0;\r\n          outputElements.forEach((element, index) => {\r\n            nextPage.elements.splice(index, 0, element);\r\n            element.y = currentBottomPoint;\r\n            this.insertElement(element);\r\n            currentBottomPoint += element.height;\r\n          });\r\n        } else {\r\n          let page1 = new StiFormPageElement(this.model.form);\r\n          page1.name = this.nameService.getElementName(page1);\r\n          this.model.form.pages.splice(this.model.form.pages.indexOf(nextPage), 0, page1);\r\n          let currentBottomPoint: number = 0;\r\n          outputElements.forEach((element, index) => {\r\n            page1.elements.splice(index, 0, element);\r\n            element.y = currentBottomPoint;\r\n            this.insertElement(element);\r\n            currentBottomPoint += element.height;\r\n          });\r\n        }\r\n      } else {\r\n        let page1 = new StiFormPageElement(this.model.form);\r\n        page1.name = this.nameService.getElementName(page1);\r\n        this.model.form.pages.push(page1);\r\n        let currentBottomPoint: number = 0;\r\n        outputElements.forEach((element, index) => {\r\n          page1.elements.splice(index, 0, element);\r\n          element.y = currentBottomPoint;\r\n          this.insertElement(element);\r\n          currentBottomPoint += element.geometry.bottom;\r\n        });\r\n      }\r\n    }\r\n  }\r\n}\r\n"]}