diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/client/views/nodes/PDFBox.tsx | 89 | ||||
| -rw-r--r-- | src/client/views/nodes/WebBoxRenderer.js | 26 | ||||
| -rw-r--r-- | src/client/views/pdf/PDFViewer.tsx | 8 |
3 files changed, 101 insertions, 22 deletions
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx index 48465976a..98c17ed23 100644 --- a/src/client/views/nodes/PDFBox.tsx +++ b/src/client/views/nodes/PDFBox.tsx @@ -2,28 +2,30 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'; import { action, computed, IReactionDisposer, observable, reaction, runInAction } from 'mobx'; import { observer } from "mobx-react"; import * as Pdfjs from "pdfjs-dist"; -import { CreateImage } from "../nodes/WebBoxRenderer"; import "pdfjs-dist/web/pdf_viewer.css"; import { Doc, DocListCast, HeightSym, Opt, WidthSym } from "../../../fields/Doc"; -import { Cast, NumCast, StrCast, ImageCast } from '../../../fields/Types'; +import { Id } from '../../../fields/FieldSymbols'; +import { Cast, ImageCast, NumCast, StrCast } from '../../../fields/Types'; import { ImageField, PdfField } from "../../../fields/URLField"; import { TraceMobx } from '../../../fields/util'; import { emptyFunction, returnOne, setupMoveUpEvents, Utils } from '../../../Utils'; -import { Docs } from '../../documents/Documents'; +import { Docs, DocUtils } from '../../documents/Documents'; +import { DocumentType } from '../../documents/DocumentTypes'; import { KeyCodes } from '../../util/KeyCodes'; import { undoBatch, UndoManager } from '../../util/UndoManager'; import { ContextMenu } from '../ContextMenu'; import { ContextMenuProps } from '../ContextMenuItem'; import { ViewBoxAnnotatableComponent, ViewBoxAnnotatableProps } from "../DocComponent"; import { Colors } from '../global/globalEnums'; +import { CreateImage } from "../nodes/WebBoxRenderer"; import { AnchorMenu } from '../pdf/AnchorMenu'; import { PDFViewer } from "../pdf/PDFViewer"; import { SidebarAnnos } from '../SidebarAnnos'; import { FieldView, FieldViewProps } from './FieldView'; +import { ImageBox } from './ImageBox'; import "./PDFBox.scss"; -import React = require("react"); -import { Id } from '../../../fields/FieldSymbols'; import { VideoBox } from './VideoBox'; +import React = require("react"); @observer export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps & FieldViewProps>() { @@ -61,10 +63,15 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps this.replaceCanvases(oldDiv.childNodes[i] as HTMLElement, newDiv.childNodes[i] as HTMLElement); } } + + if (oldDiv.className === "pdfBox-ui" || + oldDiv.className.includes("pdfViewerDash-overlay")) { + newDiv.style.display = "none"; + } if (oldDiv instanceof HTMLCanvasElement) { const canvas = oldDiv; const img = document.createElement('img'); // create a Image Element - img.src = canvas.toDataURL(); //image source + img.src = canvas.toDataURL(); //image sourcez img.style.width = canvas.style.width; img.style.height = canvas.style.height; const newCan = newDiv as HTMLCanvasElement; @@ -74,6 +81,70 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps } } + crop = (region: Doc | undefined, addCrop?: boolean) => { + if (!region) return; + const cropping = Doc.MakeCopy(region, true); + Doc.GetProto(region).lockedPosition = true; + Doc.GetProto(region).title = "region:" + this.rootDoc.title; + Doc.GetProto(region).isPushpin = true; + this.addDocument(region); + + const docViewContent = this.props.docViewPath().lastElement().ContentDiv!; + const newDiv = docViewContent.cloneNode(true) as HTMLDivElement; + newDiv.style.width = (this.layoutDoc[WidthSym]()).toString(); + newDiv.style.height = (this.layoutDoc[HeightSym]()).toString(); + this.replaceCanvases(docViewContent, newDiv); + const htmlString = this._pdfViewer?._mainCont.current && new XMLSerializer().serializeToString(newDiv); + + const anchx = NumCast(cropping.x); + const anchy = NumCast(cropping.y); + const anchw = cropping[WidthSym]() * (this.props.scaling?.() || 1); + const anchh = cropping[HeightSym]() * (this.props.scaling?.() || 1); + const viewScale = 1; + cropping.title = "crop: " + this.rootDoc.title; + cropping.x = NumCast(this.rootDoc.x) + NumCast(this.rootDoc._width); + cropping.y = NumCast(this.rootDoc.y); + cropping._width = anchw; + cropping._height = anchh; + cropping.isLinkButton = undefined; + const croppingProto = Doc.GetProto(cropping); + croppingProto.annotationOn = undefined; + croppingProto.isPrototype = true; + croppingProto.proto = Cast(this.rootDoc.proto, Doc, null)?.proto; // set proto of cropping's data doc to be IMAGE_PROTO + croppingProto.type = DocumentType.IMG; + croppingProto.layout = ImageBox.LayoutString("data"); + croppingProto.data = new ImageField(Utils.CorsProxy("http://www.cs.brown.edu/~bcz/noImage.png")); + croppingProto["data-nativeWidth"] = anchw; + croppingProto["data-nativeHeight"] = anchh; + if (addCrop) { + DocUtils.MakeLink({ doc: region }, { doc: cropping }, "cropped image", ""); + } + this.props.bringToFront(cropping); + + CreateImage( + "", + document.styleSheets, + htmlString, + anchw, + anchh, + NumCast(region.y) * this.props.PanelHeight() / NumCast(this.rootDoc[this.fieldKey + "-nativeHeight"]), + NumCast(region.x) * this.props.PanelWidth() / NumCast(this.rootDoc[this.fieldKey + "-nativeWidth"]), + 4 + ).then + ((data_url: any) => { + VideoBox.convertDataUri(data_url, region[Id]).then( + returnedfilename => setTimeout(action(() => { + croppingProto.data = new ImageField(returnedfilename); + }), 500)); + }) + .catch(function (error: any) { + console.error('oops, something went wrong!', error); + }); + + + return cropping; + } + updateIcon = () => { return; // currently we render pdf icons as text labels const docViewContent = this.props.docViewPath().lastElement().ContentDiv!; @@ -328,7 +399,7 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps transform: `scale(${scale})`, position: "absolute", transformOrigin: "top left", - top: 0 + top: 0, }}> <PDFViewer {...this.props} rootDoc={this.rootDoc} @@ -345,6 +416,7 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps removeDocument={this.removeDocument} whenChildContentsActiveChanged={this.whenChildContentsActiveChanged} startupLive={true} + crop={this.crop} ContentScaling={returnOne} /> </div> @@ -386,4 +458,5 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps } return this.renderTitleBox; } -}
\ No newline at end of file +} + diff --git a/src/client/views/nodes/WebBoxRenderer.js b/src/client/views/nodes/WebBoxRenderer.js index d2b701cf9..d9524dd6e 100644 --- a/src/client/views/nodes/WebBoxRenderer.js +++ b/src/client/views/nodes/WebBoxRenderer.js @@ -176,7 +176,7 @@ var ForeignHtmlRenderer = function (styleSheets) { * * @returns {Promise<String>} */ - const buildSvgDataUri = async function (webUrl, contentHtml, width, height, scroll) { + const buildSvgDataUri = async function (webUrl, contentHtml, width, height, scroll, xoff) { return new Promise(async function (resolve, reject) { @@ -240,7 +240,7 @@ var ForeignHtmlRenderer = function (styleSheets) { // build SVG string const svg = `<svg xmlns='http://www.w3.org/2000/svg' width='${width}' height='${height}'> - <foreignObject x='0' y='${-scroll}' width='${width}' height='${scroll + height}'> + <foreignObject x='${-xoff}' y='${-scroll}' width='${xoff + width}' height='${scroll + height}'> ${contentRootElemString} </foreignObject> </svg>`; @@ -259,11 +259,11 @@ var ForeignHtmlRenderer = function (styleSheets) { * * @return {Promise<Image>} */ - this.renderToImage = async function (webUrl, html, width, height, scroll) { + this.renderToImage = async function (webUrl, html, width, height, scroll, xoff) { return new Promise(async function (resolve, reject) { const img = new Image(); console.log("BUILDING SVG for:" + webUrl); - img.src = await buildSvgDataUri(webUrl, html, width, height, scroll); + img.src = await buildSvgDataUri(webUrl, html, width, height, scroll, xoff); img.onload = function () { console.log("IMAGE SVG created:" + webUrl); @@ -279,16 +279,16 @@ var ForeignHtmlRenderer = function (styleSheets) { * * @return {Promise<Image>} */ - this.renderToCanvas = async function (webUrl, html, width, height, scroll) { + this.renderToCanvas = async function (webUrl, html, width, height, scroll, xoff, oversample) { return new Promise(async function (resolve, reject) { - const img = await self.renderToImage(webUrl, html, width, height, scroll); + const img = await self.renderToImage(webUrl, html, width, height, scroll, xoff); const canvas = document.createElement('canvas'); - canvas.width = img.width; - canvas.height = img.height; + canvas.width = img.width * oversample; + canvas.height = img.height * oversample; const canvasCtx = canvas.getContext('2d'); - canvasCtx.drawImage(img, 0, 0, img.width, img.height); + canvasCtx.drawImage(img, 0, 0, img.width * oversample, img.height * oversample); resolve(canvas); }); @@ -301,9 +301,9 @@ var ForeignHtmlRenderer = function (styleSheets) { * * @return {Promise<String>} */ - this.renderToBase64Png = async function (webUrl, html, width, height, scroll) { + this.renderToBase64Png = async function (webUrl, html, width, height, scroll, xoff, oversample) { return new Promise(async function (resolve, reject) { - const canvas = await self.renderToCanvas(webUrl, html, width, height, scroll); + const canvas = await self.renderToCanvas(webUrl, html, width, height, scroll, xoff, oversample); resolve(canvas.toDataURL('image/png')); }); }; @@ -311,8 +311,8 @@ var ForeignHtmlRenderer = function (styleSheets) { }; -export function CreateImage(webUrl, styleSheets, html, width, height, scroll) { - const val = (new ForeignHtmlRenderer(styleSheets)).renderToBase64Png(webUrl, html.replace(/docView-hack/g, 'documentView-hack').replace(/\n/g, "").replace(/<script((?!\/script).)*<\/script>/g, ""), width, height, scroll); +export function CreateImage(webUrl, styleSheets, html, width, height, scroll, xoff = 0, oversample = 1) { + const val = (new ForeignHtmlRenderer(styleSheets)).renderToBase64Png(webUrl, html.replace(/docView-hack/g, 'documentView-hack').replace(/\n/g, "").replace(/<script((?!\/script).)*<\/script>/g, ""), width, height, scroll, xoff, oversample); return val; } diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx index d3876906e..3c052d10b 100644 --- a/src/client/views/pdf/PDFViewer.tsx +++ b/src/client/views/pdf/PDFViewer.tsx @@ -48,6 +48,7 @@ interface IViewerProps extends FieldViewProps { setPdfViewer: (view: PDFViewer) => void; ContentScaling?: () => number; anchorMenuClick?: () => undefined | ((anchor: Doc) => void); + crop: (region: Doc | undefined, addCrop?: boolean) => Doc | undefined; } /** @@ -194,6 +195,9 @@ export class PDFViewer extends React.Component<IViewerProps> { } return focusSpeed; } + crop = (region: Doc | undefined, addCrop?: boolean) => { + return this.props.crop(region, addCrop); + } @action setupPdfJsViewer = async () => { @@ -589,7 +593,9 @@ export class PDFViewer extends React.Component<IViewerProps> { finishMarquee={this.finishMarquee} savedAnnotations={this.savedAnnotations} annotationLayer={this._annotationLayer.current} - mainCont={this._mainCont.current} />} + mainCont={this._mainCont.current} + anchorMenuCrop={this.crop} + />} </div> </div>; } |