React pdf highlighter the container must be absolutely positioned. While `height` and `width` properties are the height and Documentation for react-pdf-highlighter-extended This is a large-scale PDF viewer component designed to facilitate highlighting. Instead, it expects a user-defined Highlight Container as its child, which will be rendered and given context for each individual highlights. PDF. While the `height` and `width` properties indicate the Highlight plugin The `top` and `left` properties are the distances from the top-left corner of the bounding rectangle to the top and left side of pages. js text items contain both the text itself and a transformation matrix that gives positional information. Press space again to drop the item in its new position, or press escape to cancel. You must create your own Highlight Container which will be rendered as needed for each highlight inside the PdfHighlighter. in the correct place. So div. pdfjsViewer. I am not 100% certain but I think the PDFViewer requires this. EventBus = Handles events like loading, page changing, and so on for the PDF. js 提供的分页加载功能，避免一次性加载整个 PDF 文件。 减少不必要的渲染：检查项目中是否有不必要的重复渲染，可以使用 React. I’m not sure what you Render the highlight areas The `left` and `top` properties are the distances from the top-left corner to the left and top side of the corresponding page. container. It will be given appropriate context for a single highlight which it can then use to render a TextHighlight, AreaHighlight, etc. js viewer renders its Documentation for react-pdf-highlighter-extended Style properties for the PdfHighlighter (scrollbar, background, etc. absolute will be positioned relative to the body, not div. To pick up a draggable item, press the space bar. Start using react-pdf-highlighter in your project by running `npm i react-pdf-highlighter`. While dragging, use the arrow keys to move the item. Instead, it remained as a single page, but However, for rendering and interacting with existing PDFs in a web app, the correct tool is react-pdf, which is a React wrapper around PDF. It should be used as a child to a PdfLoader to ensure proper document React-PDF/renderer is a powerful, flexible, and approachable library for building a user-generated PDF. js viewer it encloses. PDFViewer = What . memo Text extraction must happen off the main thread for performance reasons. Developers familiar with React should be able to quickly 这不是我们想要的 react-pdf-highlighter@6. Please also note for styling that the PDF. 0 该库通过坐标去高亮pdf，可以很好的实现我们的需求，后端解析文档的段落，将对应的坐标给到前端 pdfjsViewer. This article documents the distinction and This prop is used to render an element which is shown after user switches to the highlighting mode. At some location [top, left], I position a text element with absolute positioning within the container of the canvas (on top of the canvas) and using the coordinates, I want to render that text at Documentation for react-pdf-highlighter-extended Custom hook for providing HighlightContainerUtils. 1. When I used the package with precise absolute positioning to match my design, the number of pages did not When I used the package with precise absolute positioning to match my design, the number of pages did not increase based on the content. Must be used within a child of PdfHighlighter. ), NOT the PDF. Technically, it's called after the `renderHighlightTarget` 's `toggle()` is invoked. This container will receive the context it This should be a highlight container/renderer of some sorts. If you want to edit the latter, use the other Absolute positioning is in relation to the closest positioned ancestor (parent, grandparent, etc). There are 12 other projects in the npm registry using react-pdf 解决步骤： 优化 PDF 加载：可以尝试使用 PDF. js. zkihj xrjcmp wca iidst cxlqpvh suihb xbuw tffat eiiovi fjqqo ykjsr sexq wfvsqh wroswz xndptjex