pdfjs worker changes and crop fix
This commit is contained in:
Anthony Stirling
parent
e83a027023
commit
749461334d
15 changed files with 1093 additions and 996 deletions
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@ -90,7 +90,7 @@ public class CropController {
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@PostMapping(value = "/crop", consumes = "multipart/form-data")
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@Operation(summary = "Crops a PDF document", description = "This operation takes an input PDF file and crops it according to the given coordinates. Input:PDF Output:PDF Type:SISO")
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public ResponseEntity<byte[]> cropPdf(
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@Parameter(description = "The input PDF file", required = true) @RequestParam("file") MultipartFile file,
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@Parameter(description = "The input PDF file", required = true) @RequestParam("fileInput") MultipartFile file,
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@Parameter(description = "The x-coordinate of the top-left corner of the crop area", required = true, schema = @Schema(type = "number")) @RequestParam("x") float x,
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@Parameter(description = "The y-coordinate of the top-left corner of the crop area", required = true, schema = @Schema(type = "number")) @RequestParam("y") float y,
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@Parameter(description = "The width of the crop area", required = true, schema = @Schema(type = "number")) @RequestParam("width") float width,
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@ -0,0 +1,66 @@
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package stirling.software.SPDF.controller.api.converters;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.List;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestPart;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import stirling.software.SPDF.utils.ProcessExecutor;
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import stirling.software.SPDF.utils.WebResponseUtils;
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@RestController
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@Tag(name = "Convert", description = "Convert APIs")
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public class ConvertHtmlToPDF {
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@PostMapping(consumes = "multipart/form-data", value = "/pdf-to-pdfa")
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@Operation(
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summary = "Convert a PDF to a PDF/A",
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description = "This endpoint converts a PDF file to a PDF/A file. PDF/A is a format designed for long-term archiving of digital documents. Input:PDF Output:PDF Type:SISO"
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)
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public ResponseEntity<byte[]> pdfToPdfA(
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@RequestPart(required = true, value = "fileInput")
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@Parameter(description = "The input PDF file to be converted to a PDF/A file", required = true)
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MultipartFile inputFile) throws IOException, InterruptedException {
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// Save the uploaded file to a temporary location
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Path tempInputFile = Files.createTempFile("input_", ".pdf");
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inputFile.transferTo(tempInputFile.toFile());
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// Prepare the output file path
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Path tempOutputFile = Files.createTempFile("output_", ".pdf");
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// Prepare the OCRmyPDF command
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List<String> command = new ArrayList<>();
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command.add("ocrmypdf");
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command.add("--skip-text");
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command.add("--tesseract-timeout=0");
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command.add("--output-type");
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command.add("pdfa");
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command.add(tempInputFile.toString());
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command.add(tempOutputFile.toString());
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int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.OCR_MY_PDF).runCommandWithOutputHandling(command);
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// Read the optimized PDF file
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byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
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// Clean up the temporary files
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Files.delete(tempInputFile);
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Files.delete(tempOutputFile);
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// Return the optimized PDF as a response
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String outputFilename = inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_PDFA.pdf";
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return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename);
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}
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}
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@ -126,7 +126,7 @@ home.PDFToWord.desc=Convert PDF to Word formats (DOC, DOCX and ODT)
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home.PDFToPresentation.title=PDF to Presentation
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home.PDFToPresentation.desc=Convert PDF to Presentation formats (PPT, PPTX and ODP)
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home.PDFToText.title=PDF to Text/RTF
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home.PDFToText.title=PDF to RTF (Text)
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home.PDFToText.desc=Convert PDF to Text or RTF format
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home.PDFToHTML.title=PDF to HTML
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@ -582,8 +582,8 @@ PDFToPresentation.submit=Convert
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#PDFToText
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PDFToText.title=PDF to Text/RTF
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PDFToText.header=PDF to Text/RTF
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PDFToText.title=PDF to RTF (Text)
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PDFToText.header=PDF to RTF (Text)
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PDFToText.selectText.1=Output file format
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PDFToText.credit=This service uses LibreOffice for file conversion.
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PDFToText.submit=Convert
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@ -594,7 +594,7 @@ PDFToPresentation.submit=변환
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#PDFToText
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PDFToText.title=PDF to Text/RTF
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PDFToText.title=PDF to RTF (Text)
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PDFToText.header=PDF를 텍스트/RTF로 변환
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PDFToText.selectText.1=출력 파일 형식
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PDFToText.credit=이 서비스는 파일 변환을 위해 LibreOffice를 사용합니다.
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@ -135,7 +135,7 @@ home.PDFToWord.desc=将PDF转换为Word格式（DOC、DOCX和ODT）。
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home.PDFToPresentation.title=PDF To Presentation
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home.PDFToPresentation.desc=将PDF转换成演示文稿格式（PPT、PPTX和ODP）。
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home.PDFToText.title=PDF To Text/RTF
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home.PDFToText.title=PDF to RTF (Text)
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home.PDFToText.desc=将PDF转换为文本或RTF格式
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home.PDFToHTML.title=PDF To HTML
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@ -594,7 +594,7 @@ PDFToPresentation.submit=转换
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#PDFToText
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PDFToText.title=PDF To Text/RTF
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PDFToText.title=PDF to RTF (Text)
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PDFToText.header=将PDF转换成文本/RTF
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PDFToText.selectText.1=输出文件格式
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PDFToText.credit=该服务使用LibreOffice进行文件转换。
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@ -69,4 +69,14 @@ html[lang-direction="rtl"] label.form-check-label {
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#pdf-canvas {
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box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.384);
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width: 100%;
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}
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.fixed-shadow-canvas {
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box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.384);
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width: 100%;
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}
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.shadow-canvas {
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box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.384);
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}
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.hidden {
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display: none;
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}
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@ -1,206 +1,207 @@
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class PdfContainer {
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fileName;
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pagesContainer;
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pagesContainerWrapper;
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pdfAdapters;
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constructor(id, wrapperId, pdfAdapters) {
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this.fileName = null;
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this.pagesContainer = document.getElementById(id)
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this.pagesContainerWrapper = document.getElementById(wrapperId);
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this.movePageTo = this.movePageTo.bind(this);
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this.addPdfs = this.addPdfs.bind(this);
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this.rotateElement = this.rotateElement.bind(this);
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this.rotateAll = this.rotateAll.bind(this);
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this.exportPdf = this.exportPdf.bind(this);
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this.pdfAdapters = pdfAdapters;
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this.pdfAdapters.forEach(adapter => {
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adapter.setActions({
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movePageTo: this.movePageTo,
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addPdfs: this.addPdfs,
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rotateElement: this.rotateElement,
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})
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})
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window.addPdfs = this.addPdfs;
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window.exportPdf = this.exportPdf;
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window.rotateAll = this.rotateAll;
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}
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movePageTo(startElement, endElement, scrollTo = false) {
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const childArray = Array.from(this.pagesContainer.childNodes);
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const startIndex = childArray.indexOf(startElement);
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const endIndex = childArray.indexOf(endElement);
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this.pagesContainer.removeChild(startElement);
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if(!endElement) {
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this.pagesContainer.append(startElement);
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} else {
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this.pagesContainer.insertBefore(startElement, endElement);
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}
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if(scrollTo) {
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const { width } = startElement.getBoundingClientRect();
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const vector = (endIndex !== -1 && startIndex > endIndex)
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? 0-width
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: width;
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this.pagesContainerWrapper.scroll({
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left: this.pagesContainerWrapper.scrollLeft + vector,
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})
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}
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}
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addPdfs(nextSiblingElement) {
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var input = document.createElement('input');
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input.type = 'file';
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input.multiple = true;
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input.setAttribute("accept", "application/pdf");
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input.onchange = async(e) => {
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const files = e.target.files;
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this.fileName = files[0].name;
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for (var i=0; i < files.length; i++) {
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await this.addPdfFile(files[i], nextSiblingElement);
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}
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document.querySelectorAll(".enable-on-file").forEach(element => {
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element.disabled = false;
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});
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}
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input.click();
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}
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rotateElement(element, deg) {
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var lastTransform = element.style.rotate;
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if (!lastTransform) {
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lastTransform = "0";
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}
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const lastAngle = parseInt(lastTransform.replace(/[^\d-]/g, ''));
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const newAngle = lastAngle + deg;
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element.style.rotate = newAngle + "deg";
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}
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async addPdfFile(file, nextSiblingElement) {
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const { renderer, pdfDocument } = await this.loadFile(file);
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for (var i=0; i < renderer.pageCount; i++) {
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const div = document.createElement('div');
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div.classList.add("page-container");
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var img = document.createElement('img');
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img.classList.add('page-image')
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const imageSrc = await renderer.renderPage(i)
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img.src = imageSrc;
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img.pageIdx = i;
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img.rend = renderer;
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img.doc = pdfDocument;
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div.appendChild(img);
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this.pdfAdapters.forEach((adapter) => {
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adapter.adapt?.(div)
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})
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if (nextSiblingElement) {
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this.pagesContainer.insertBefore(div, nextSiblingElement);
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} else {
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this.pagesContainer.appendChild(div);
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}
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}
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}
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async loadFile(file) {
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var objectUrl = URL.createObjectURL(file);
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var pdfDocument = await this.toPdfLib(objectUrl);
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var renderer = await this.toRenderer(objectUrl);
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return { renderer, pdfDocument };
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}
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async toRenderer(objectUrl) {
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const pdf = await pdfjsLib.getDocument(objectUrl).promise;
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return {
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document: pdf,
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pageCount: pdf.numPages,
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renderPage: async function(pageIdx) {
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const page = await this.document.getPage(pageIdx+1);
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const canvas = document.createElement("canvas");
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// set the canvas size to the size of the page
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if (page.rotate == 90 || page.rotate == 270) {
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canvas.width = page.view[3];
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canvas.height = page.view[2];
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} else {
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canvas.width = page.view[2];
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canvas.height = page.view[3];
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}
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// render the page onto the canvas
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var renderContext = {
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canvasContext: canvas.getContext("2d"),
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viewport: page.getViewport({ scale: 1 })
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};
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await page.render(renderContext).promise;
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return canvas.toDataURL();
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}
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};
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}
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async toPdfLib(objectUrl) {
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const existingPdfBytes = await fetch(objectUrl).then(res => res.arrayBuffer());
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const pdfDoc = await PDFLib.PDFDocument.load(existingPdfBytes, { ignoreEncryption: true });
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return pdfDoc;
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}
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rotateAll(deg) {
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for (var i=0; i<this.pagesContainer.childNodes.length; i++) {
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const img = this.pagesContainer.childNodes[i].querySelector("img");
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if (!img) continue;
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this.rotateElement(img, deg)
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}
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}
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async exportPdf() {
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const pdfDoc = await PDFLib.PDFDocument.create();
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for (var i=0; i<this.pagesContainer.childNodes.length; i++) {
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const img = this.pagesContainer.childNodes[i].querySelector("img");
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if (!img) continue;
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const pages = await pdfDoc.copyPages(img.doc, [img.pageIdx])
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const page = pages[0];
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const rotation = img.style.rotate;
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if (rotation) {
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const rotationAngle = parseInt(rotation.replace(/[^\d-]/g, ''));
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page.setRotation(PDFLib.degrees(page.getRotation().angle + rotationAngle))
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}
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pdfDoc.addPage(page);
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}
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const pdfBytes = await pdfDoc.save();
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const pdfBlob = new Blob([pdfBytes], { type: 'application/pdf' });
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const url = URL.createObjectURL(pdfBlob);
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const downloadOption = localStorage.getItem('downloadOption');
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if (downloadOption === 'sameWindow') {
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// Open the file in the same window
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window.location.href = url;
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} else if (downloadOption === 'newWindow') {
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// Open the file in a new window
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window.open(url, '_blank');
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} else {
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// Download the file
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const downloadLink = document.createElement('a');
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downloadLink.href = url;
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downloadLink.download = this.fileName ? this.fileName : 'managed.pdf';
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downloadLink.click();
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}
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}
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}
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export default PdfContainer;
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class PdfContainer {
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fileName;
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pagesContainer;
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pagesContainerWrapper;
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pdfAdapters;
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constructor(id, wrapperId, pdfAdapters) {
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this.fileName = null;
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this.pagesContainer = document.getElementById(id)
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this.pagesContainerWrapper = document.getElementById(wrapperId);
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this.movePageTo = this.movePageTo.bind(this);
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this.addPdfs = this.addPdfs.bind(this);
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this.rotateElement = this.rotateElement.bind(this);
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this.rotateAll = this.rotateAll.bind(this);
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this.exportPdf = this.exportPdf.bind(this);
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this.pdfAdapters = pdfAdapters;
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this.pdfAdapters.forEach(adapter => {
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adapter.setActions({
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movePageTo: this.movePageTo,
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addPdfs: this.addPdfs,
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rotateElement: this.rotateElement,
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})
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})
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window.addPdfs = this.addPdfs;
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window.exportPdf = this.exportPdf;
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window.rotateAll = this.rotateAll;
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}
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movePageTo(startElement, endElement, scrollTo = false) {
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const childArray = Array.from(this.pagesContainer.childNodes);
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const startIndex = childArray.indexOf(startElement);
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const endIndex = childArray.indexOf(endElement);
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this.pagesContainer.removeChild(startElement);
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if(!endElement) {
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this.pagesContainer.append(startElement);
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} else {
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this.pagesContainer.insertBefore(startElement, endElement);
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}
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if(scrollTo) {
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const { width } = startElement.getBoundingClientRect();
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const vector = (endIndex !== -1 && startIndex > endIndex)
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? 0-width
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: width;
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this.pagesContainerWrapper.scroll({
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left: this.pagesContainerWrapper.scrollLeft + vector,
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})
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}
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}
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addPdfs(nextSiblingElement) {
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var input = document.createElement('input');
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input.type = 'file';
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input.multiple = true;
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input.setAttribute("accept", "application/pdf");
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input.onchange = async(e) => {
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const files = e.target.files;
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this.fileName = files[0].name;
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for (var i=0; i < files.length; i++) {
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await this.addPdfFile(files[i], nextSiblingElement);
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}
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document.querySelectorAll(".enable-on-file").forEach(element => {
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element.disabled = false;
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});
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}
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input.click();
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}
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rotateElement(element, deg) {
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var lastTransform = element.style.rotate;
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if (!lastTransform) {
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lastTransform = "0";
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}
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const lastAngle = parseInt(lastTransform.replace(/[^\d-]/g, ''));
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const newAngle = lastAngle + deg;
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element.style.rotate = newAngle + "deg";
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}
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async addPdfFile(file, nextSiblingElement) {
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const { renderer, pdfDocument } = await this.loadFile(file);
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for (var i=0; i < renderer.pageCount; i++) {
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const div = document.createElement('div');
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div.classList.add("page-container");
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var img = document.createElement('img');
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img.classList.add('page-image')
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const imageSrc = await renderer.renderPage(i)
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img.src = imageSrc;
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img.pageIdx = i;
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img.rend = renderer;
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img.doc = pdfDocument;
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div.appendChild(img);
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this.pdfAdapters.forEach((adapter) => {
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adapter.adapt?.(div)
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})
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if (nextSiblingElement) {
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this.pagesContainer.insertBefore(div, nextSiblingElement);
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} else {
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this.pagesContainer.appendChild(div);
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}
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}
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}
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||||
|
||||
async loadFile(file) {
|
||||
var objectUrl = URL.createObjectURL(file);
|
||||
var pdfDocument = await this.toPdfLib(objectUrl);
|
||||
var renderer = await this.toRenderer(objectUrl);
|
||||
return { renderer, pdfDocument };
|
||||
}
|
||||
|
||||
async toRenderer(objectUrl) {
|
||||
pdfjsLib.GlobalWorkerOptions.workerSrc = 'pdfjs/pdf.worker.js'
|
||||
const pdf = await pdfjsLib.getDocument(objectUrl).promise;
|
||||
return {
|
||||
document: pdf,
|
||||
pageCount: pdf.numPages,
|
||||
renderPage: async function(pageIdx) {
|
||||
const page = await this.document.getPage(pageIdx+1);
|
||||
|
||||
const canvas = document.createElement("canvas");
|
||||
|
||||
// set the canvas size to the size of the page
|
||||
if (page.rotate == 90 || page.rotate == 270) {
|
||||
canvas.width = page.view[3];
|
||||
canvas.height = page.view[2];
|
||||
} else {
|
||||
canvas.width = page.view[2];
|
||||
canvas.height = page.view[3];
|
||||
}
|
||||
|
||||
// render the page onto the canvas
|
||||
var renderContext = {
|
||||
canvasContext: canvas.getContext("2d"),
|
||||
viewport: page.getViewport({ scale: 1 })
|
||||
};
|
||||
|
||||
await page.render(renderContext).promise;
|
||||
return canvas.toDataURL();
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
async toPdfLib(objectUrl) {
|
||||
const existingPdfBytes = await fetch(objectUrl).then(res => res.arrayBuffer());
|
||||
const pdfDoc = await PDFLib.PDFDocument.load(existingPdfBytes, { ignoreEncryption: true });
|
||||
return pdfDoc;
|
||||
}
|
||||
|
||||
|
||||
|
||||
rotateAll(deg) {
|
||||
for (var i=0; i<this.pagesContainer.childNodes.length; i++) {
|
||||
const img = this.pagesContainer.childNodes[i].querySelector("img");
|
||||
if (!img) continue;
|
||||
this.rotateElement(img, deg)
|
||||
}
|
||||
}
|
||||
|
||||
async exportPdf() {
|
||||
const pdfDoc = await PDFLib.PDFDocument.create();
|
||||
for (var i=0; i<this.pagesContainer.childNodes.length; i++) {
|
||||
const img = this.pagesContainer.childNodes[i].querySelector("img");
|
||||
if (!img) continue;
|
||||
const pages = await pdfDoc.copyPages(img.doc, [img.pageIdx])
|
||||
const page = pages[0];
|
||||
|
||||
const rotation = img.style.rotate;
|
||||
if (rotation) {
|
||||
const rotationAngle = parseInt(rotation.replace(/[^\d-]/g, ''));
|
||||
page.setRotation(PDFLib.degrees(page.getRotation().angle + rotationAngle))
|
||||
}
|
||||
|
||||
pdfDoc.addPage(page);
|
||||
}
|
||||
const pdfBytes = await pdfDoc.save();
|
||||
const pdfBlob = new Blob([pdfBytes], { type: 'application/pdf' });
|
||||
const url = URL.createObjectURL(pdfBlob);
|
||||
const downloadOption = localStorage.getItem('downloadOption');
|
||||
|
||||
if (downloadOption === 'sameWindow') {
|
||||
// Open the file in the same window
|
||||
window.location.href = url;
|
||||
} else if (downloadOption === 'newWindow') {
|
||||
// Open the file in a new window
|
||||
window.open(url, '_blank');
|
||||
} else {
|
||||
// Download the file
|
||||
const downloadLink = document.createElement('a');
|
||||
downloadLink.href = url;
|
||||
downloadLink.download = this.fileName ? this.fileName : 'managed.pdf';
|
||||
downloadLink.click();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export default PdfContainer;
|
||||
|
|
|
|||
|
|
@ -1,35 +1,34 @@
|
|||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{PDFToText.title})}"></th:block>
|
||||
<body>
|
||||
<th:block th:insert="~{fragments/common :: game}"></th:block>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{PDFToText.header}"></h2>
|
||||
<form method="post" enctype="multipart/form-data" th:action="@{pdf-to-text}">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
|
||||
<div class="form-group">
|
||||
<label th:text="#{PDFToText.selectText.1}"></label>
|
||||
<select class="form-control" name="outputFormat">
|
||||
<option value="rtf">RTF</option>
|
||||
<option value="txt:Text">TXT</option>
|
||||
</select>
|
||||
</div>
|
||||
<br>
|
||||
<button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{PDFToText.submit}"></button>
|
||||
|
||||
</form>
|
||||
<p class="mt-3" th:text="#{PDFToText.credit}"></p>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{PDFToText.title})}"></th:block>
|
||||
<body>
|
||||
<th:block th:insert="~{fragments/common :: game}"></th:block>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{PDFToText.header}"></h2>
|
||||
<form method="post" enctype="multipart/form-data" th:action="@{pdf-to-text}">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
|
||||
<div class="form-group">
|
||||
<label th:text="#{PDFToText.selectText.1}"></label>
|
||||
<select class="form-control" name="outputFormat">
|
||||
<option value="rtf">RTF</option>
|
||||
</select>
|
||||
</div>
|
||||
<br>
|
||||
<button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{PDFToText.submit}"></button>
|
||||
|
||||
</form>
|
||||
<p class="mt-3" th:text="#{PDFToText.credit}"></p>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
|
|
@ -22,13 +22,13 @@
|
|||
<button type="submit" class="btn btn-primary" th:text="#{crop.submit}"></button>
|
||||
</form>
|
||||
<div style="position: relative; display: inline-block;">
|
||||
<canvas id="pdf-canvas" style="position: absolute; top: 0; left: 0; z-index: 1;"></canvas>
|
||||
<canvas id="crop-pdf-canvas" style="position: absolute; top: 0; left: 0; z-index: 1;"></canvas>
|
||||
<canvas id="overlayCanvas" style="position: absolute; top: 0; left: 0; z-index: 2;"></canvas>
|
||||
</div>
|
||||
|
||||
<script>
|
||||
|
||||
let pdfCanvas = document.getElementById('pdf-canvas');
|
||||
let pdfCanvas = document.getElementById('crop-pdf-canvas');
|
||||
let overlayCanvas = document.getElementById('overlayCanvas');
|
||||
|
||||
let context = pdfCanvas.getContext('2d');
|
||||
|
|
@ -61,6 +61,7 @@
|
|||
let reader = new FileReader();
|
||||
reader.onload = function(ev) {
|
||||
let typedArray = new Uint8Array(reader.result);
|
||||
pdfjsLib.GlobalWorkerOptions.workerSrc = 'pdfjs/pdf.worker.js'
|
||||
pdfjsLib.getDocument(typedArray).promise.then(function(pdf) {
|
||||
pdfDoc = pdf;
|
||||
totalPages = pdf.numPages;
|
||||
|
|
@ -126,6 +127,7 @@
|
|||
|
||||
let renderContext = { canvasContext: context, viewport: viewport };
|
||||
page.render(renderContext);
|
||||
pdfCanvas.classList.add("shadow-canvas");
|
||||
});
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,140 +1,141 @@
|
|||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.language}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
<head>
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{addImage.title})}"></th:block>
|
||||
<script src="js/thirdParty/interact.min.js"></script>
|
||||
|
||||
</head>
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{addImage.header}"></h2>
|
||||
|
||||
<!-- pdf selector -->
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='pdf-upload', multiple=false, accept='application/pdf')}"></div>
|
||||
<script>
|
||||
let originalFileName = '';
|
||||
document.querySelector('input[name=pdf-upload]').addEventListener('change', async (event) => {
|
||||
const file = event.target.files[0];
|
||||
if (file) {
|
||||
originalFileName = file.name.replace(/\.[^/.]+$/, "");
|
||||
const pdfData = await file.arrayBuffer();
|
||||
const pdfDoc = await pdfjsLib.getDocument({ data: pdfData }).promise;
|
||||
await DraggableUtils.renderPage(pdfDoc, 0);
|
||||
|
||||
document.querySelectorAll(".show-on-file-selected").forEach(el => {
|
||||
el.style.cssText = '';
|
||||
})
|
||||
}
|
||||
});
|
||||
document.addEventListener("DOMContentLoaded", () => {
|
||||
document.querySelectorAll(".show-on-file-selected").forEach(el => {
|
||||
el.style.cssText = "display:none !important";
|
||||
})
|
||||
});
|
||||
</script>
|
||||
|
||||
<div class="tab-group show-on-file-selected">
|
||||
<div class="tab-container" th:title="#{addImage.upload}">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='image-upload', multiple=true, accept='image/*', inputText=#{imgPrompt})}"></div>
|
||||
<script>
|
||||
const imageUpload = document.querySelector('input[name=image-upload]');
|
||||
imageUpload.addEventListener('change', e => {
|
||||
if(!e.target.files) {
|
||||
return;
|
||||
}
|
||||
for (const imageFile of e.target.files) {
|
||||
var reader = new FileReader();
|
||||
reader.readAsDataURL(imageFile);
|
||||
reader.onloadend = function (e) {
|
||||
DraggableUtils.createDraggableCanvasFromUrl(e.target.result);
|
||||
};
|
||||
}
|
||||
});
|
||||
</script>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- draggables box -->
|
||||
<div id="box-drag-container" class="show-on-file-selected">
|
||||
<canvas id="pdf-canvas"></canvas>
|
||||
<script src="js/draggable-utils.js"></script>
|
||||
<div class="draggable-buttons-box ignore-rtl">
|
||||
<button class="btn btn-outline-secondary" onclick="DraggableUtils.deleteDraggableCanvas(DraggableUtils.getLastInteracted())">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-trash" viewBox="0 0 16 16">
|
||||
<path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5Zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5Zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6Z"/>
|
||||
<path d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1ZM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118ZM2.5 3h11V2h-11v1Z"/>
|
||||
</svg>
|
||||
</button>
|
||||
<button class="btn btn-outline-secondary" onclick="document.documentElement.getAttribute('lang-direction')==='rtl' ? DraggableUtils.incrementPage() : DraggableUtils.decrementPage()" style="margin-left:auto">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-chevron-left" viewBox="0 0 16 16">
|
||||
<path fill-rule="evenodd" d="M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z"/>
|
||||
</svg>
|
||||
</button>
|
||||
<button class="btn btn-outline-secondary" onclick="document.documentElement.getAttribute('lang-direction')==='rtl' ? DraggableUtils.decrementPage() : DraggableUtils.incrementPage()">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-chevron-right" viewBox="0 0 16 16">
|
||||
<path fill-rule="evenodd" d="M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z"/>
|
||||
</svg>
|
||||
</button>
|
||||
</div>
|
||||
<style>
|
||||
#box-drag-container {
|
||||
position: relative;
|
||||
margin: 20px 0;
|
||||
}
|
||||
#pdf-canvas {
|
||||
box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.384);
|
||||
width: 100%;
|
||||
}
|
||||
.draggable-buttons-box {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
padding: 10px;
|
||||
width: 100%;
|
||||
display: flex;
|
||||
gap: 5px;
|
||||
}
|
||||
.draggable-buttons-box > button {
|
||||
z-index: 10;
|
||||
background-color: rgba(13, 110, 253, 0.1);
|
||||
}
|
||||
.draggable-canvas {
|
||||
border: 1px solid red;
|
||||
position: absolute;
|
||||
touch-action: none;
|
||||
user-select: none;
|
||||
top: 0px;
|
||||
left: 0;
|
||||
}
|
||||
</style>
|
||||
</div>
|
||||
|
||||
<!-- download button -->
|
||||
<div class="margin-auto-parent">
|
||||
<button id="download-pdf" class="btn btn-primary mb-2 show-on-file-selected margin-center">Download PDF</button>
|
||||
</div>
|
||||
<script>
|
||||
document.getElementById("download-pdf").addEventListener('click', async() => {
|
||||
const modifiedPdf = await DraggableUtils.getOverlayedPdfDocument();
|
||||
const modifiedPdfBytes = await modifiedPdf.save();
|
||||
const blob = new Blob([modifiedPdfBytes], { type: 'application/pdf' });
|
||||
const link = document.createElement('a');
|
||||
link.href = URL.createObjectURL(blob);
|
||||
link.download = originalFileName + '_addedImage.pdf';
|
||||
link.click();
|
||||
});
|
||||
</script>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
</body>
|
||||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.language}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
<head>
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{addImage.title})}"></th:block>
|
||||
<script src="js/thirdParty/interact.min.js"></script>
|
||||
|
||||
</head>
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{addImage.header}"></h2>
|
||||
|
||||
<!-- pdf selector -->
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='pdf-upload', multiple=false, accept='application/pdf')}"></div>
|
||||
<script>
|
||||
let originalFileName = '';
|
||||
document.querySelector('input[name=pdf-upload]').addEventListener('change', async (event) => {
|
||||
const file = event.target.files[0];
|
||||
if (file) {
|
||||
originalFileName = file.name.replace(/\.[^/.]+$/, "");
|
||||
const pdfData = await file.arrayBuffer();
|
||||
pdfjsLib.GlobalWorkerOptions.workerSrc = 'pdfjs/pdf.worker.js'
|
||||
const pdfDoc = await pdfjsLib.getDocument({ data: pdfData }).promise;
|
||||
await DraggableUtils.renderPage(pdfDoc, 0);
|
||||
|
||||
document.querySelectorAll(".show-on-file-selected").forEach(el => {
|
||||
el.style.cssText = '';
|
||||
})
|
||||
}
|
||||
});
|
||||
document.addEventListener("DOMContentLoaded", () => {
|
||||
document.querySelectorAll(".show-on-file-selected").forEach(el => {
|
||||
el.style.cssText = "display:none !important";
|
||||
})
|
||||
});
|
||||
</script>
|
||||
|
||||
<div class="tab-group show-on-file-selected">
|
||||
<div class="tab-container" th:title="#{addImage.upload}">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='image-upload', multiple=true, accept='image/*', inputText=#{imgPrompt})}"></div>
|
||||
<script>
|
||||
const imageUpload = document.querySelector('input[name=image-upload]');
|
||||
imageUpload.addEventListener('change', e => {
|
||||
if(!e.target.files) {
|
||||
return;
|
||||
}
|
||||
for (const imageFile of e.target.files) {
|
||||
var reader = new FileReader();
|
||||
reader.readAsDataURL(imageFile);
|
||||
reader.onloadend = function (e) {
|
||||
DraggableUtils.createDraggableCanvasFromUrl(e.target.result);
|
||||
};
|
||||
}
|
||||
});
|
||||
</script>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- draggables box -->
|
||||
<div id="box-drag-container" class="show-on-file-selected">
|
||||
<canvas id="pdf-canvas"></canvas>
|
||||
<script src="js/draggable-utils.js"></script>
|
||||
<div class="draggable-buttons-box ignore-rtl">
|
||||
<button class="btn btn-outline-secondary" onclick="DraggableUtils.deleteDraggableCanvas(DraggableUtils.getLastInteracted())">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-trash" viewBox="0 0 16 16">
|
||||
<path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5Zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5Zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6Z"/>
|
||||
<path d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1ZM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118ZM2.5 3h11V2h-11v1Z"/>
|
||||
</svg>
|
||||
</button>
|
||||
<button class="btn btn-outline-secondary" onclick="document.documentElement.getAttribute('lang-direction')==='rtl' ? DraggableUtils.incrementPage() : DraggableUtils.decrementPage()" style="margin-left:auto">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-chevron-left" viewBox="0 0 16 16">
|
||||
<path fill-rule="evenodd" d="M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z"/>
|
||||
</svg>
|
||||
</button>
|
||||
<button class="btn btn-outline-secondary" onclick="document.documentElement.getAttribute('lang-direction')==='rtl' ? DraggableUtils.decrementPage() : DraggableUtils.incrementPage()">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-chevron-right" viewBox="0 0 16 16">
|
||||
<path fill-rule="evenodd" d="M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z"/>
|
||||
</svg>
|
||||
</button>
|
||||
</div>
|
||||
<style>
|
||||
#box-drag-container {
|
||||
position: relative;
|
||||
margin: 20px 0;
|
||||
}
|
||||
#pdf-canvas {
|
||||
box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.384);
|
||||
width: 100%;
|
||||
}
|
||||
.draggable-buttons-box {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
padding: 10px;
|
||||
width: 100%;
|
||||
display: flex;
|
||||
gap: 5px;
|
||||
}
|
||||
.draggable-buttons-box > button {
|
||||
z-index: 10;
|
||||
background-color: rgba(13, 110, 253, 0.1);
|
||||
}
|
||||
.draggable-canvas {
|
||||
border: 1px solid red;
|
||||
position: absolute;
|
||||
touch-action: none;
|
||||
user-select: none;
|
||||
top: 0px;
|
||||
left: 0;
|
||||
}
|
||||
</style>
|
||||
</div>
|
||||
|
||||
<!-- download button -->
|
||||
<div class="margin-auto-parent">
|
||||
<button id="download-pdf" class="btn btn-primary mb-2 show-on-file-selected margin-center">Download PDF</button>
|
||||
</div>
|
||||
<script>
|
||||
document.getElementById("download-pdf").addEventListener('click', async() => {
|
||||
const modifiedPdf = await DraggableUtils.getOverlayedPdfDocument();
|
||||
const modifiedPdfBytes = await modifiedPdf.save();
|
||||
const blob = new Blob([modifiedPdfBytes], { type: 'application/pdf' });
|
||||
const link = document.createElement('a');
|
||||
link.href = URL.createObjectURL(blob);
|
||||
link.download = originalFileName + '_addedImage.pdf';
|
||||
link.click();
|
||||
});
|
||||
</script>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -14,37 +14,50 @@
|
|||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{adjustContrast.header}"></h2>
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf', remoteCall='false')}"></div>
|
||||
<h4>
|
||||
<span th:text="#{adjustContrast.contrast}"></span> <span id="contrast-val">100</span>%
|
||||
</h4>
|
||||
<input type="range" min="0" max="200" value="100"
|
||||
id="contrast-slider" />
|
||||
<div class="col-md-12">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-3">
|
||||
<div id="sliders-container" style="display:none;">
|
||||
<h4>
|
||||
<span th:text="#{adjustContrast.contrast}"></span> <span id="contrast-val">100</span>%
|
||||
</h4>
|
||||
<input type="range" min="0" max="200" value="100" id="contrast-slider" />
|
||||
|
||||
<h4>
|
||||
<span th:text="#{adjustContrast.brightness}"></span> <span id="brightness-val">100</span>%
|
||||
</h4>
|
||||
<input type="range" min="0" max="200" value="100"
|
||||
id="brightness-slider" />
|
||||
<h4>
|
||||
<span th:text="#{adjustContrast.brightness}"></span> <span id="brightness-val">100</span>%
|
||||
</h4>
|
||||
<input type="range" min="0" max="200" value="100" id="brightness-slider" />
|
||||
|
||||
<h4>
|
||||
<span th:text="#{adjustContrast.saturation}"></span> <span id="saturation-val">100</span>%
|
||||
</h4>
|
||||
<input type="range" min="0" max="200" value="100"
|
||||
id="saturation-slider" />
|
||||
|
||||
</br>
|
||||
<canvas id="pdf-canvas"></canvas>
|
||||
<h4>
|
||||
<span th:text="#{adjustContrast.saturation}"></span> <span id="saturation-val">100</span>%
|
||||
</h4>
|
||||
<input type="range" min="0" max="200" value="100" id="saturation-slider" />
|
||||
</div>
|
||||
</div>
|
||||
<div class="col-md-7">
|
||||
<h2 th:text="#{adjustContrast.header}"></h2>
|
||||
<div class="col-md-8">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf', remoteCall='false')}"></div>
|
||||
</div>
|
||||
<br>
|
||||
<canvas id="contrast-pdf-canvas"></canvas>
|
||||
<button id="download-button" class="btn btn-primary" th:text="#{adjustContrast.download}"></button>
|
||||
</div>
|
||||
</div>
|
||||
<style>
|
||||
#flex-container {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
}
|
||||
#sliders-container {
|
||||
padding: 0 20px; /* Add some padding to separate sliders from canvas */
|
||||
}
|
||||
</style>
|
||||
|
||||
|
||||
|
||||
<button id="download-button" class="btn btn-primary" th:text="#{adjustContrast.download}"></button>
|
||||
|
||||
<script src="pdfjs/pdf.js"></script>
|
||||
<script>
|
||||
var canvas = document.getElementById('pdf-canvas');
|
||||
var canvas = document.getElementById('contrast-pdf-canvas');
|
||||
var context = canvas.getContext('2d');
|
||||
var originalImageData = null;
|
||||
var allPages = [];
|
||||
|
|
@ -55,6 +68,7 @@
|
|||
var fileReader = new FileReader();
|
||||
fileReader.onload = async function() {
|
||||
var data = new Uint8Array(this.result);
|
||||
pdfjsLib.GlobalWorkerOptions.workerSrc = 'pdfjs/pdf.worker.js'
|
||||
pdf = await pdfjsLib.getDocument({data: data}).promise;
|
||||
|
||||
// Get the number of pages in the PDF
|
||||
|
|
@ -65,6 +79,8 @@
|
|||
pdfDoc = await PDFLib.PDFDocument.create();
|
||||
// Render the first page in the viewer
|
||||
await renderPageAndAdjustImageProperties(1);
|
||||
document.getElementById("sliders-container").style.display = "block";
|
||||
|
||||
};
|
||||
fileReader.readAsArrayBuffer(file);
|
||||
}
|
||||
|
|
@ -90,6 +106,7 @@
|
|||
adjustImageProperties();
|
||||
resolve();
|
||||
});
|
||||
canvas.classList.add("fixed-shadow-canvas");
|
||||
});
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,263 +1,263 @@
|
|||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{changeMetadata.title})}"></th:block>
|
||||
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{changeMetadata.header}"></h2>
|
||||
|
||||
<form method="post" id="form1" enctype="multipart/form-data" th:action="@{/update-metadata}">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
<p class="text-muted" th:text="#{changeMetadata.selectText.1}"></p>
|
||||
|
||||
<div class="form-group-inline form-check">
|
||||
<input type="checkbox" class="form-check-input" id="deleteAll" name="deleteAll">
|
||||
<label class="ml-3" for="deleteAll" th:text="#{changeMetadata.selectText.2}" ></label>
|
||||
</div>
|
||||
|
||||
<div class="form-group-inline form-check">
|
||||
<input type="checkbox" class="form-check-input" id="customModeCheckbox">
|
||||
<label class="ml-3" for="customModeCheckbox" th:text="#{changeMetadata.selectText.3}"></label>
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="author" th:text="#{changeMetadata.author}"></label>
|
||||
<input type="text" class="form-control" id="author" name="author">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="creationDate" th:text="#{changeMetadata.creationDate}"></label>
|
||||
<input type="text" class="form-control" id="creationDate" name="creationDate" placeholder="2020/12/25 18:30:59">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="creator" th:text="#{changeMetadata.creator}"></label>
|
||||
<input type="text" class="form-control" id="creator" name="creator">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="keywords" th:text="#{changeMetadata.keywords}"></label>
|
||||
<input type="text" class="form-control" id="keywords" name="keywords">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="modificationDate" th:text="#{changeMetadata.modDate}"></label>
|
||||
<input type="text" class="form-control" id="modificationDate" name="modificationDate" placeholder="2020/12/25 18:30:59">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="producer" th:text="#{changeMetadata.producer}"></label>
|
||||
<input type="text" class="form-control" id="producer" name="producer">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="subject" th:text="#{changeMetadata.subject}"></label>
|
||||
<input type="text" class="form-control" id="subject" name="subject">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="title" th:text="#{changeMetadata.title}"></label>
|
||||
<input type="text" class="form-control" id="title" name="title">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="trapped" th:text="#{changeMetadata.trapped}"></label>
|
||||
<select class="form-control" id="trapped" name="trapped">
|
||||
<option value="True" th:text="#{true}"></option>
|
||||
<option value="False" th:text="#{false}" selected></option>
|
||||
<option value="Unknown" th:text="#{unknown}"></option>
|
||||
</select>
|
||||
</div>
|
||||
<div id="customMetadata" style="display: none;">
|
||||
<h3 th:text="#{changeMetadata.selectText.4}"></h3>
|
||||
<div class="form-group" id="otherMetadataEntries"></div>
|
||||
</div>
|
||||
<div id="customMetadataEntries"></div>
|
||||
<button type="button" class="btn btn-secondary" id="addMetadataBtn" th:text="#{changeMetadata.selectText.5}"></button>
|
||||
<br>
|
||||
<br>
|
||||
<button class="btn btn-primary" type="submit" id="submitBtn" th:text="#{changeMetadata.submit}"></button>
|
||||
<script>
|
||||
|
||||
const deleteAllCheckbox = document.querySelector("#deleteAll");
|
||||
const inputs = document.querySelectorAll(".form-control");
|
||||
const customMetadataDiv = document.getElementById('customMetadata');
|
||||
const otherMetadataEntriesDiv = document.getElementById('otherMetadataEntries');
|
||||
|
||||
deleteAllCheckbox.addEventListener("change", function(event) {
|
||||
if (event.target !== deleteAllCheckbox) {
|
||||
return;
|
||||
}
|
||||
|
||||
inputs.forEach(input => {
|
||||
if (input === deleteAllCheckbox) {
|
||||
return;
|
||||
}
|
||||
input.disabled = deleteAllCheckbox.checked;
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
const customModeCheckbox = document.getElementById('customModeCheckbox');
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
const addMetadataBtn = document.getElementById("addMetadataBtn");
|
||||
const customMetadataFormContainer = document.getElementById("customMetadataEntries");
|
||||
var count = 1;
|
||||
|
||||
|
||||
|
||||
|
||||
const fileInput = document.querySelector("#fileInput-input");
|
||||
const authorInput = document.querySelector("#author");
|
||||
const creationDateInput = document.querySelector("#creationDate");
|
||||
const creatorInput = document.querySelector("#creator");
|
||||
const keywordsInput = document.querySelector("#keywords");
|
||||
const modificationDateInput = document.querySelector("#modificationDate");
|
||||
const producerInput = document.querySelector("#producer");
|
||||
const subjectInput = document.querySelector("#subject");
|
||||
const titleInput = document.querySelector("#title");
|
||||
const trappedInput = document.querySelector("#trapped");
|
||||
|
||||
var lastPDFFileMeta = null;
|
||||
fileInput.addEventListener("change", async function() {
|
||||
|
||||
|
||||
|
||||
while (otherMetadataEntriesDiv.firstChild) {
|
||||
otherMetadataEntriesDiv.removeChild(otherMetadataEntriesDiv.firstChild);
|
||||
}
|
||||
while (customMetadataFormContainer.firstChild) {
|
||||
customMetadataFormContainer.removeChild(customMetadataFormContainer.firstChild);
|
||||
}
|
||||
|
||||
|
||||
|
||||
const file = this.files[0];
|
||||
var url = URL.createObjectURL(file)
|
||||
|
||||
const pdf = await pdfjsLib.getDocument(url).promise;
|
||||
const pdfMetadata = await pdf.getMetadata();
|
||||
lastPDFFile = pdfMetadata?.info
|
||||
console.log(pdfMetadata);
|
||||
if(!pdfMetadata?.info?.Custom || pdfMetadata?.info?.Custom.size == 0) {
|
||||
customModeCheckbox.disabled = true;
|
||||
customModeCheckbox.checked = false;
|
||||
} else {
|
||||
customModeCheckbox.disabled = false;
|
||||
}
|
||||
authorInput.value = pdfMetadata?.info?.Author;
|
||||
creationDateInput.value = convertDateFormat(pdfMetadata?.info?.CreationDate);
|
||||
creatorInput.value = pdfMetadata?.info?.Creator;
|
||||
keywordsInput.value = pdfMetadata?.info?.Keywords;
|
||||
modificationDateInput.value = convertDateFormat(pdfMetadata?.info?.ModDate);
|
||||
producerInput.value = pdfMetadata?.info?.Producer;
|
||||
subjectInput.value = pdfMetadata?.info?.Subject;
|
||||
titleInput.value = pdfMetadata?.info?.Title;
|
||||
console.log(pdfMetadata?.info);
|
||||
const trappedValue = pdfMetadata?.info?.Trapped;
|
||||
// Get all options in the select element
|
||||
const options = trappedInput.options;
|
||||
// Loop through all options to find the one with a matching value
|
||||
for (let i = 0; i < options.length; i++) {
|
||||
if (options[i].value === trappedValue) {
|
||||
options[i].selected = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
addExtra();
|
||||
});
|
||||
|
||||
addMetadataBtn.addEventListener("click", () => {
|
||||
|
||||
const keyInput = document.createElement("input");
|
||||
keyInput.type = "text";
|
||||
keyInput.placeholder = 'Key';
|
||||
keyInput.className = "form-control";
|
||||
keyInput.name = "customKey" + count;
|
||||
|
||||
const valueInput = document.createElement("input");
|
||||
valueInput.type = "text";
|
||||
valueInput.placeholder = 'Value';
|
||||
valueInput.className = "form-control";
|
||||
valueInput.name = "customValue" + count;
|
||||
count = count + 1;
|
||||
|
||||
const formGroup = document.createElement("div");
|
||||
formGroup.className = "form-group";
|
||||
formGroup.appendChild(keyInput);
|
||||
formGroup.appendChild(valueInput);
|
||||
|
||||
|
||||
customMetadataFormContainer.appendChild(formGroup);
|
||||
});
|
||||
function convertDateFormat(dateTimeString) {
|
||||
if (!dateTimeString || dateTimeString.length < 17) {
|
||||
return dateTimeString;
|
||||
}
|
||||
|
||||
const year = dateTimeString.substring(2, 6);
|
||||
const month = dateTimeString.substring(6, 8);
|
||||
const day = dateTimeString.substring(8, 10);
|
||||
const hour = dateTimeString.substring(10, 12);
|
||||
const minute = dateTimeString.substring(12, 14);
|
||||
const second = dateTimeString.substring(14, 16);
|
||||
|
||||
return year + "/" + month + "/" + day + " " + hour + ":" + minute + ":" + second;
|
||||
}
|
||||
|
||||
function addExtra() {
|
||||
const event = document.getElementById("customModeCheckbox");
|
||||
|
||||
|
||||
if (event.checked && lastPDFFile.Custom != null) {
|
||||
customMetadataDiv.style.display = 'block';
|
||||
for (const [key, value] of Object.entries(lastPDFFile.Custom)) {
|
||||
if (key === 'Author' || key === 'CreationDate' || key === 'Creator' || key === 'Keywords' || key === 'ModDate' || key === 'Producer' || key === 'Subject' || key === 'Title' || key === 'Trapped') {
|
||||
continue;
|
||||
}
|
||||
const entryDiv = document.createElement('div');
|
||||
entryDiv.className = 'form-group';
|
||||
|
||||
|
||||
|
||||
entryDiv.innerHTML = `<div class="form-group"><label class="form-check-label" for="${key}">${key}:</label><input name="${key}" value="${value}" type="text" class="form-control" id="${key}"></div>`;
|
||||
otherMetadataEntriesDiv.appendChild(entryDiv);
|
||||
}
|
||||
} else {
|
||||
customMetadataDiv.style.display = 'none';
|
||||
while (otherMetadataEntriesDiv.firstChild) {
|
||||
otherMetadataEntriesDiv.removeChild(otherMetadataEntriesDiv.firstChild);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
customModeCheckbox.addEventListener('change', (event) => {
|
||||
|
||||
addExtra();
|
||||
});
|
||||
|
||||
|
||||
</script>
|
||||
</form>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{changeMetadata.title})}"></th:block>
|
||||
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{changeMetadata.header}"></h2>
|
||||
|
||||
<form method="post" id="form1" enctype="multipart/form-data" th:action="@{/update-metadata}">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
<p class="text-muted" th:text="#{changeMetadata.selectText.1}"></p>
|
||||
|
||||
<div class="form-group-inline form-check">
|
||||
<input type="checkbox" class="form-check-input" id="deleteAll" name="deleteAll">
|
||||
<label class="ml-3" for="deleteAll" th:text="#{changeMetadata.selectText.2}" ></label>
|
||||
</div>
|
||||
|
||||
<div class="form-group-inline form-check">
|
||||
<input type="checkbox" class="form-check-input" id="customModeCheckbox">
|
||||
<label class="ml-3" for="customModeCheckbox" th:text="#{changeMetadata.selectText.3}"></label>
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="author" th:text="#{changeMetadata.author}"></label>
|
||||
<input type="text" class="form-control" id="author" name="author">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="creationDate" th:text="#{changeMetadata.creationDate}"></label>
|
||||
<input type="text" class="form-control" id="creationDate" name="creationDate" placeholder="2020/12/25 18:30:59">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="creator" th:text="#{changeMetadata.creator}"></label>
|
||||
<input type="text" class="form-control" id="creator" name="creator">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="keywords" th:text="#{changeMetadata.keywords}"></label>
|
||||
<input type="text" class="form-control" id="keywords" name="keywords">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="modificationDate" th:text="#{changeMetadata.modDate}"></label>
|
||||
<input type="text" class="form-control" id="modificationDate" name="modificationDate" placeholder="2020/12/25 18:30:59">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="producer" th:text="#{changeMetadata.producer}"></label>
|
||||
<input type="text" class="form-control" id="producer" name="producer">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="subject" th:text="#{changeMetadata.subject}"></label>
|
||||
<input type="text" class="form-control" id="subject" name="subject">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="title" th:text="#{changeMetadata.title}"></label>
|
||||
<input type="text" class="form-control" id="title" name="title">
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="form-check-label" for="trapped" th:text="#{changeMetadata.trapped}"></label>
|
||||
<select class="form-control" id="trapped" name="trapped">
|
||||
<option value="True" th:text="#{true}"></option>
|
||||
<option value="False" th:text="#{false}" selected></option>
|
||||
<option value="Unknown" th:text="#{unknown}"></option>
|
||||
</select>
|
||||
</div>
|
||||
<div id="customMetadata" style="display: none;">
|
||||
<h3 th:text="#{changeMetadata.selectText.4}"></h3>
|
||||
<div class="form-group" id="otherMetadataEntries"></div>
|
||||
</div>
|
||||
<div id="customMetadataEntries"></div>
|
||||
<button type="button" class="btn btn-secondary" id="addMetadataBtn" th:text="#{changeMetadata.selectText.5}"></button>
|
||||
<br>
|
||||
<br>
|
||||
<button class="btn btn-primary" type="submit" id="submitBtn" th:text="#{changeMetadata.submit}"></button>
|
||||
<script>
|
||||
|
||||
const deleteAllCheckbox = document.querySelector("#deleteAll");
|
||||
const inputs = document.querySelectorAll(".form-control");
|
||||
const customMetadataDiv = document.getElementById('customMetadata');
|
||||
const otherMetadataEntriesDiv = document.getElementById('otherMetadataEntries');
|
||||
|
||||
deleteAllCheckbox.addEventListener("change", function(event) {
|
||||
if (event.target !== deleteAllCheckbox) {
|
||||
return;
|
||||
}
|
||||
|
||||
inputs.forEach(input => {
|
||||
if (input === deleteAllCheckbox) {
|
||||
return;
|
||||
}
|
||||
input.disabled = deleteAllCheckbox.checked;
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
const customModeCheckbox = document.getElementById('customModeCheckbox');
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
const addMetadataBtn = document.getElementById("addMetadataBtn");
|
||||
const customMetadataFormContainer = document.getElementById("customMetadataEntries");
|
||||
var count = 1;
|
||||
|
||||
|
||||
|
||||
|
||||
const fileInput = document.querySelector("#fileInput-input");
|
||||
const authorInput = document.querySelector("#author");
|
||||
const creationDateInput = document.querySelector("#creationDate");
|
||||
const creatorInput = document.querySelector("#creator");
|
||||
const keywordsInput = document.querySelector("#keywords");
|
||||
const modificationDateInput = document.querySelector("#modificationDate");
|
||||
const producerInput = document.querySelector("#producer");
|
||||
const subjectInput = document.querySelector("#subject");
|
||||
const titleInput = document.querySelector("#title");
|
||||
const trappedInput = document.querySelector("#trapped");
|
||||
|
||||
var lastPDFFileMeta = null;
|
||||
fileInput.addEventListener("change", async function() {
|
||||
|
||||
|
||||
|
||||
while (otherMetadataEntriesDiv.firstChild) {
|
||||
otherMetadataEntriesDiv.removeChild(otherMetadataEntriesDiv.firstChild);
|
||||
}
|
||||
while (customMetadataFormContainer.firstChild) {
|
||||
customMetadataFormContainer.removeChild(customMetadataFormContainer.firstChild);
|
||||
}
|
||||
|
||||
|
||||
|
||||
const file = this.files[0];
|
||||
var url = URL.createObjectURL(file)
|
||||
pdfjsLib.GlobalWorkerOptions.workerSrc = 'pdfjs/pdf.worker.js'
|
||||
const pdf = await pdfjsLib.getDocument(url).promise;
|
||||
const pdfMetadata = await pdf.getMetadata();
|
||||
lastPDFFile = pdfMetadata?.info
|
||||
console.log(pdfMetadata);
|
||||
if(!pdfMetadata?.info?.Custom || pdfMetadata?.info?.Custom.size == 0) {
|
||||
customModeCheckbox.disabled = true;
|
||||
customModeCheckbox.checked = false;
|
||||
} else {
|
||||
customModeCheckbox.disabled = false;
|
||||
}
|
||||
authorInput.value = pdfMetadata?.info?.Author;
|
||||
creationDateInput.value = convertDateFormat(pdfMetadata?.info?.CreationDate);
|
||||
creatorInput.value = pdfMetadata?.info?.Creator;
|
||||
keywordsInput.value = pdfMetadata?.info?.Keywords;
|
||||
modificationDateInput.value = convertDateFormat(pdfMetadata?.info?.ModDate);
|
||||
producerInput.value = pdfMetadata?.info?.Producer;
|
||||
subjectInput.value = pdfMetadata?.info?.Subject;
|
||||
titleInput.value = pdfMetadata?.info?.Title;
|
||||
console.log(pdfMetadata?.info);
|
||||
const trappedValue = pdfMetadata?.info?.Trapped;
|
||||
// Get all options in the select element
|
||||
const options = trappedInput.options;
|
||||
// Loop through all options to find the one with a matching value
|
||||
for (let i = 0; i < options.length; i++) {
|
||||
if (options[i].value === trappedValue) {
|
||||
options[i].selected = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
addExtra();
|
||||
});
|
||||
|
||||
addMetadataBtn.addEventListener("click", () => {
|
||||
|
||||
const keyInput = document.createElement("input");
|
||||
keyInput.type = "text";
|
||||
keyInput.placeholder = 'Key';
|
||||
keyInput.className = "form-control";
|
||||
keyInput.name = "customKey" + count;
|
||||
|
||||
const valueInput = document.createElement("input");
|
||||
valueInput.type = "text";
|
||||
valueInput.placeholder = 'Value';
|
||||
valueInput.className = "form-control";
|
||||
valueInput.name = "customValue" + count;
|
||||
count = count + 1;
|
||||
|
||||
const formGroup = document.createElement("div");
|
||||
formGroup.className = "form-group";
|
||||
formGroup.appendChild(keyInput);
|
||||
formGroup.appendChild(valueInput);
|
||||
|
||||
|
||||
customMetadataFormContainer.appendChild(formGroup);
|
||||
});
|
||||
function convertDateFormat(dateTimeString) {
|
||||
if (!dateTimeString || dateTimeString.length < 17) {
|
||||
return dateTimeString;
|
||||
}
|
||||
|
||||
const year = dateTimeString.substring(2, 6);
|
||||
const month = dateTimeString.substring(6, 8);
|
||||
const day = dateTimeString.substring(8, 10);
|
||||
const hour = dateTimeString.substring(10, 12);
|
||||
const minute = dateTimeString.substring(12, 14);
|
||||
const second = dateTimeString.substring(14, 16);
|
||||
|
||||
return year + "/" + month + "/" + day + " " + hour + ":" + minute + ":" + second;
|
||||
}
|
||||
|
||||
function addExtra() {
|
||||
const event = document.getElementById("customModeCheckbox");
|
||||
|
||||
|
||||
if (event.checked && lastPDFFile.Custom != null) {
|
||||
customMetadataDiv.style.display = 'block';
|
||||
for (const [key, value] of Object.entries(lastPDFFile.Custom)) {
|
||||
if (key === 'Author' || key === 'CreationDate' || key === 'Creator' || key === 'Keywords' || key === 'ModDate' || key === 'Producer' || key === 'Subject' || key === 'Title' || key === 'Trapped') {
|
||||
continue;
|
||||
}
|
||||
const entryDiv = document.createElement('div');
|
||||
entryDiv.className = 'form-group';
|
||||
|
||||
|
||||
|
||||
entryDiv.innerHTML = `<div class="form-group"><label class="form-check-label" for="${key}">${key}:</label><input name="${key}" value="${value}" type="text" class="form-control" id="${key}"></div>`;
|
||||
otherMetadataEntriesDiv.appendChild(entryDiv);
|
||||
}
|
||||
} else {
|
||||
customMetadataDiv.style.display = 'none';
|
||||
while (otherMetadataEntriesDiv.firstChild) {
|
||||
otherMetadataEntriesDiv.removeChild(otherMetadataEntriesDiv.firstChild);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
customModeCheckbox.addEventListener('change', (event) => {
|
||||
|
||||
addExtra();
|
||||
});
|
||||
|
||||
|
||||
</script>
|
||||
</form>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
|
|
|
|||
|
|
@ -1,190 +1,190 @@
|
|||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{compare.title})}"></th:block>
|
||||
|
||||
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-9">
|
||||
<h2 th:text="#{compare.header}"></h2>
|
||||
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput2', multiple=false, accept='application/pdf')}"></div>
|
||||
<button class="btn btn-primary" onclick="comparePDFs()" th:text="#{compare.submit}"></button>
|
||||
|
||||
|
||||
<div class="row">
|
||||
<div class="col-md-6">
|
||||
<h3 th:text="#{compare.document.1}"></h3>
|
||||
<div id="result1" class="result-column"></div>
|
||||
</div>
|
||||
<div class="col-md-6">
|
||||
<h3 th:text="#{compare.document.2}"></h3>
|
||||
<div id="result2" class="result-column"></div>
|
||||
</div>
|
||||
</div>
|
||||
<style>
|
||||
.result-column {
|
||||
border: 1px solid #ccc;
|
||||
padding: 15px;
|
||||
overflow-y: auto;
|
||||
height: calc(100vh - 400px);
|
||||
white-space: pre-wrap;
|
||||
}
|
||||
</style>
|
||||
<script>
|
||||
// get the elements
|
||||
var result1 = document.getElementById('result1');
|
||||
var result2 = document.getElementById('result2');
|
||||
|
||||
// add event listeners
|
||||
result1.addEventListener('scroll', function() {
|
||||
result2.scrollTop = result1.scrollTop;
|
||||
});
|
||||
|
||||
result2.addEventListener('scroll', function() {
|
||||
result1.scrollTop = result2.scrollTop;
|
||||
});
|
||||
|
||||
async function comparePDFs() {
|
||||
const file1 = document.getElementById("fileInput-input").files[0];
|
||||
const file2 = document.getElementById("fileInput2-input").files[0];
|
||||
|
||||
if (!file1 || !file2) {
|
||||
console.error("Please select two PDF files to compare");
|
||||
return;
|
||||
}
|
||||
|
||||
const [pdf1, pdf2] = await Promise.all([
|
||||
pdfjsLib.getDocument(URL.createObjectURL(file1)).promise,
|
||||
pdfjsLib.getDocument(URL.createObjectURL(file2)).promise
|
||||
]);
|
||||
|
||||
const extractText = async (pdf) => {
|
||||
const pages = [];
|
||||
for (let i = 1; i <= pdf.numPages; i++) {
|
||||
const page = await pdf.getPage(i);
|
||||
const content = await page.getTextContent();
|
||||
const strings = content.items.map(item => item.str);
|
||||
pages.push(strings.join(" "));
|
||||
}
|
||||
return pages.join(" ");
|
||||
};
|
||||
|
||||
const [text1, text2] = await Promise.all([
|
||||
extractText(pdf1),
|
||||
extractText(pdf2)
|
||||
]);
|
||||
|
||||
if (text1.trim() === "" || text2.trim() === "") {
|
||||
alert("One or both of the selected PDFs have no text content. Please choose PDFs with text for comparison.");
|
||||
return;
|
||||
}
|
||||
const diff = (text1, text2) => {
|
||||
const words1 = text1.split(' ');
|
||||
const words2 = text2.split(' ');
|
||||
|
||||
// Create a 2D array to hold our "matrix"
|
||||
const matrix = Array(words1.length + 1).fill(null).map(() => Array(words2.length + 1).fill(0));
|
||||
|
||||
// Perform standard LCS algorithm
|
||||
for (let i = 1; i <= words1.length; i++) {
|
||||
for (let j = 1; j <= words2.length; j++) {
|
||||
if (words1[i - 1] === words2[j - 1]) {
|
||||
matrix[i][j] = matrix[i - 1][j - 1] + 1;
|
||||
} else {
|
||||
matrix[i][j] = Math.max(matrix[i][j - 1], matrix[i - 1][j]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let i = words1.length;
|
||||
let j = words2.length;
|
||||
const differences = [];
|
||||
|
||||
// Backtrack through the matrix to create the diff
|
||||
while (i > 0 || j > 0) {
|
||||
if (i > 0 && j > 0 && words1[i - 1] === words2[j - 1]) {
|
||||
differences.unshift(['black', words1[i - 1]]);
|
||||
i--;
|
||||
j--;
|
||||
} else if (j > 0 && (i === 0 || matrix[i][j - 1] >= matrix[i - 1][j])) {
|
||||
differences.unshift(['green', words2[j - 1]]);
|
||||
j--;
|
||||
} else if (i > 0 && (j === 0 || matrix[i][j - 1] < matrix[i - 1][j])) {
|
||||
differences.unshift(['red', words1[i - 1]]);
|
||||
i--;
|
||||
}
|
||||
}
|
||||
|
||||
return differences;
|
||||
};
|
||||
|
||||
|
||||
const differences = diff(text1, text2);
|
||||
|
||||
const displayDifferences = (differences) => {
|
||||
const resultDiv1 = document.getElementById("result1");
|
||||
const resultDiv2 = document.getElementById("result2");
|
||||
resultDiv1.innerHTML = "";
|
||||
resultDiv2.innerHTML = "";
|
||||
|
||||
differences.forEach(([color, word]) => {
|
||||
const span1 = document.createElement("span");
|
||||
const span2 = document.createElement("span");
|
||||
|
||||
// If it's an addition, show it in green in the second document and transparent in the first
|
||||
if (color === "green") {
|
||||
span1.style.color = "transparent";
|
||||
span1.style.userSelect = "none";
|
||||
span2.style.color = color;
|
||||
}
|
||||
// If it's a deletion, show it in red in the first document and transparent in the second
|
||||
else if (color === "red") {
|
||||
span1.style.color = color;
|
||||
span2.style.color = "transparent";
|
||||
span2.style.userSelect = "none";
|
||||
}
|
||||
// If it's unchanged, show it in black in both
|
||||
else {
|
||||
span1.style.color = color;
|
||||
span2.style.color = color;
|
||||
}
|
||||
|
||||
span1.textContent = word;
|
||||
span2.textContent = word;
|
||||
resultDiv1.appendChild(span1);
|
||||
resultDiv2.appendChild(span2);
|
||||
|
||||
// Add space after each word, or a new line if the word ends with a full stop
|
||||
const spaceOrNewline1 = document.createElement("span");
|
||||
const spaceOrNewline2 = document.createElement("span");
|
||||
if (word.endsWith(".")) {
|
||||
spaceOrNewline1.innerHTML = "<br>";
|
||||
spaceOrNewline2.innerHTML = "<br>";
|
||||
} else {
|
||||
spaceOrNewline1.textContent = " ";
|
||||
spaceOrNewline2.textContent = " ";
|
||||
}
|
||||
resultDiv1.appendChild(spaceOrNewline1);
|
||||
resultDiv2.appendChild(spaceOrNewline2);
|
||||
});
|
||||
};
|
||||
|
||||
console.log('Differences:', differences);
|
||||
displayDifferences(differences);
|
||||
}
|
||||
</script>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{compare.title})}"></th:block>
|
||||
|
||||
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-9">
|
||||
<h2 th:text="#{compare.header}"></h2>
|
||||
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput2', multiple=false, accept='application/pdf')}"></div>
|
||||
<button class="btn btn-primary" onclick="comparePDFs()" th:text="#{compare.submit}"></button>
|
||||
|
||||
|
||||
<div class="row">
|
||||
<div class="col-md-6">
|
||||
<h3 th:text="#{compare.document.1}"></h3>
|
||||
<div id="result1" class="result-column"></div>
|
||||
</div>
|
||||
<div class="col-md-6">
|
||||
<h3 th:text="#{compare.document.2}"></h3>
|
||||
<div id="result2" class="result-column"></div>
|
||||
</div>
|
||||
</div>
|
||||
<style>
|
||||
.result-column {
|
||||
border: 1px solid #ccc;
|
||||
padding: 15px;
|
||||
overflow-y: auto;
|
||||
height: calc(100vh - 400px);
|
||||
white-space: pre-wrap;
|
||||
}
|
||||
</style>
|
||||
<script>
|
||||
// get the elements
|
||||
var result1 = document.getElementById('result1');
|
||||
var result2 = document.getElementById('result2');
|
||||
|
||||
// add event listeners
|
||||
result1.addEventListener('scroll', function() {
|
||||
result2.scrollTop = result1.scrollTop;
|
||||
});
|
||||
|
||||
result2.addEventListener('scroll', function() {
|
||||
result1.scrollTop = result2.scrollTop;
|
||||
});
|
||||
|
||||
async function comparePDFs() {
|
||||
const file1 = document.getElementById("fileInput-input").files[0];
|
||||
const file2 = document.getElementById("fileInput2-input").files[0];
|
||||
|
||||
if (!file1 || !file2) {
|
||||
console.error("Please select two PDF files to compare");
|
||||
return;
|
||||
}
|
||||
pdfjsLib.GlobalWorkerOptions.workerSrc = 'pdfjs/pdf.worker.js'
|
||||
const [pdf1, pdf2] = await Promise.all([
|
||||
pdfjsLib.getDocument(URL.createObjectURL(file1)).promise,
|
||||
pdfjsLib.getDocument(URL.createObjectURL(file2)).promise
|
||||
]);
|
||||
|
||||
const extractText = async (pdf) => {
|
||||
const pages = [];
|
||||
for (let i = 1; i <= pdf.numPages; i++) {
|
||||
const page = await pdf.getPage(i);
|
||||
const content = await page.getTextContent();
|
||||
const strings = content.items.map(item => item.str);
|
||||
pages.push(strings.join(" "));
|
||||
}
|
||||
return pages.join(" ");
|
||||
};
|
||||
|
||||
const [text1, text2] = await Promise.all([
|
||||
extractText(pdf1),
|
||||
extractText(pdf2)
|
||||
]);
|
||||
|
||||
if (text1.trim() === "" || text2.trim() === "") {
|
||||
alert("One or both of the selected PDFs have no text content. Please choose PDFs with text for comparison.");
|
||||
return;
|
||||
}
|
||||
const diff = (text1, text2) => {
|
||||
const words1 = text1.split(' ');
|
||||
const words2 = text2.split(' ');
|
||||
|
||||
// Create a 2D array to hold our "matrix"
|
||||
const matrix = Array(words1.length + 1).fill(null).map(() => Array(words2.length + 1).fill(0));
|
||||
|
||||
// Perform standard LCS algorithm
|
||||
for (let i = 1; i <= words1.length; i++) {
|
||||
for (let j = 1; j <= words2.length; j++) {
|
||||
if (words1[i - 1] === words2[j - 1]) {
|
||||
matrix[i][j] = matrix[i - 1][j - 1] + 1;
|
||||
} else {
|
||||
matrix[i][j] = Math.max(matrix[i][j - 1], matrix[i - 1][j]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let i = words1.length;
|
||||
let j = words2.length;
|
||||
const differences = [];
|
||||
|
||||
// Backtrack through the matrix to create the diff
|
||||
while (i > 0 || j > 0) {
|
||||
if (i > 0 && j > 0 && words1[i - 1] === words2[j - 1]) {
|
||||
differences.unshift(['black', words1[i - 1]]);
|
||||
i--;
|
||||
j--;
|
||||
} else if (j > 0 && (i === 0 || matrix[i][j - 1] >= matrix[i - 1][j])) {
|
||||
differences.unshift(['green', words2[j - 1]]);
|
||||
j--;
|
||||
} else if (i > 0 && (j === 0 || matrix[i][j - 1] < matrix[i - 1][j])) {
|
||||
differences.unshift(['red', words1[i - 1]]);
|
||||
i--;
|
||||
}
|
||||
}
|
||||
|
||||
return differences;
|
||||
};
|
||||
|
||||
|
||||
const differences = diff(text1, text2);
|
||||
|
||||
const displayDifferences = (differences) => {
|
||||
const resultDiv1 = document.getElementById("result1");
|
||||
const resultDiv2 = document.getElementById("result2");
|
||||
resultDiv1.innerHTML = "";
|
||||
resultDiv2.innerHTML = "";
|
||||
|
||||
differences.forEach(([color, word]) => {
|
||||
const span1 = document.createElement("span");
|
||||
const span2 = document.createElement("span");
|
||||
|
||||
// If it's an addition, show it in green in the second document and transparent in the first
|
||||
if (color === "green") {
|
||||
span1.style.color = "transparent";
|
||||
span1.style.userSelect = "none";
|
||||
span2.style.color = color;
|
||||
}
|
||||
// If it's a deletion, show it in red in the first document and transparent in the second
|
||||
else if (color === "red") {
|
||||
span1.style.color = color;
|
||||
span2.style.color = "transparent";
|
||||
span2.style.userSelect = "none";
|
||||
}
|
||||
// If it's unchanged, show it in black in both
|
||||
else {
|
||||
span1.style.color = color;
|
||||
span2.style.color = color;
|
||||
}
|
||||
|
||||
span1.textContent = word;
|
||||
span2.textContent = word;
|
||||
resultDiv1.appendChild(span1);
|
||||
resultDiv2.appendChild(span2);
|
||||
|
||||
// Add space after each word, or a new line if the word ends with a full stop
|
||||
const spaceOrNewline1 = document.createElement("span");
|
||||
const spaceOrNewline2 = document.createElement("span");
|
||||
if (word.endsWith(".")) {
|
||||
spaceOrNewline1.innerHTML = "<br>";
|
||||
spaceOrNewline2.innerHTML = "<br>";
|
||||
} else {
|
||||
spaceOrNewline1.textContent = " ";
|
||||
spaceOrNewline2.textContent = " ";
|
||||
}
|
||||
resultDiv1.appendChild(spaceOrNewline1);
|
||||
resultDiv2.appendChild(spaceOrNewline2);
|
||||
});
|
||||
};
|
||||
|
||||
console.log('Differences:', differences);
|
||||
displayDifferences(differences);
|
||||
}
|
||||
</script>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
|
|
@ -1,132 +1,132 @@
|
|||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{rotate.title})}"></th:block>
|
||||
|
||||
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{rotate.header}"></h2>
|
||||
|
||||
<form action="#" th:action="@{rotate-pdf}" th:object="${rotateForm}" method="post" enctype="multipart/form-data">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
<input type="hidden" id="angleInput" name="angle" value="0">
|
||||
|
||||
<div id="editSection" style="display: none">
|
||||
<div class="previewContainer">
|
||||
<img id="pdf-preview" />
|
||||
</div>
|
||||
|
||||
<div class="buttonContainer">
|
||||
<button type="button" class="btn btn-secondary" onclick="rotate(-90)">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-counterclockwise" viewBox="0 0 16 16">
|
||||
<path fill-rule="evenodd" d="M8 3a5 5 0 1 1-4.546 2.914.5.5 0 0 0-.908-.417A6 6 0 1 0 8 2v1z" />
|
||||
<path d="M8 4.466V.534a.25.25 0 0 0-.41-.192L5.23 2.308a.25.25 0 0 0 0 .384l2.36 1.966A.25.25 0 0 0 8 4.466z" />
|
||||
</svg>
|
||||
</button>
|
||||
<button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{rotate.submit}"></button>
|
||||
<button type="button" class="btn btn-secondary" onclick="rotate(90)">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-clockwise" viewBox="0 0 16 16">
|
||||
<path fill-rule="evenodd" d="M8 3a5 5 0 1 0 4.546 2.914.5.5 0 0 1 .908-.417A6 6 0 1 1 8 2v1z" />
|
||||
<path d="M8 4.466V.534a.25.25 0 0 1 .41-.192l2.36 1.966c.12.1.12.284 0 .384L8.41 4.658A.25.25 0 0 1 8 4.466z" />
|
||||
</svg>
|
||||
</button>
|
||||
</div>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
|
||||
<script>
|
||||
const angleInput = document.getElementById("angleInput");
|
||||
const fileInput = document.getElementById("fileInput-input");
|
||||
const preview = document.getElementById("pdf-preview");
|
||||
fileInput.addEventListener("change", async function() {
|
||||
console.log("loading pdf");
|
||||
|
||||
document.querySelector("#editSection").style.display = "";
|
||||
|
||||
var url = URL.createObjectURL(fileInput.files[0])
|
||||
|
||||
const pdf = await pdfjsLib.getDocument(url).promise;
|
||||
const page = await pdf.getPage(1);
|
||||
|
||||
const canvas = document.createElement("canvas");
|
||||
|
||||
// set the canvas size to the size of the page
|
||||
if (page.rotate == 90 || page.rotate == 270) {
|
||||
canvas.width = page.view[3];
|
||||
canvas.height = page.view[2];
|
||||
} else {
|
||||
canvas.width = page.view[2];
|
||||
canvas.height = page.view[3];
|
||||
}
|
||||
|
||||
// render the page onto the canvas
|
||||
var renderContext = {
|
||||
canvasContext: canvas.getContext("2d"),
|
||||
viewport: page.getViewport({ scale: 1 })
|
||||
};
|
||||
|
||||
await page.render(renderContext).promise;
|
||||
preview.src = canvas.toDataURL();
|
||||
});
|
||||
|
||||
function rotate(deg) {
|
||||
var lastTransform = preview.style.rotate;
|
||||
if (!lastTransform) {
|
||||
lastTransform = "0";
|
||||
}
|
||||
const lastAngle = parseInt(lastTransform.replace(/[^\d-]/g, ''));
|
||||
const newAngle = lastAngle + deg;
|
||||
|
||||
preview.style.rotate = newAngle + "deg";
|
||||
angleInput.value = newAngle;
|
||||
}
|
||||
</script>
|
||||
<style>
|
||||
#pdf-preview {
|
||||
margin: 0 auto;
|
||||
display: block;
|
||||
max-width: calc(100% - 30px);
|
||||
max-height: calc(100% - 30px);
|
||||
box-shadow: 0 0 4px rgba(100, 100, 100, .25);
|
||||
transition: rotate .3s;
|
||||
position: absolute;
|
||||
top: 50%;
|
||||
left: 50%;
|
||||
translate: -50% -50%;
|
||||
}
|
||||
|
||||
.previewContainer {
|
||||
aspect-ratio: 1;
|
||||
width: 100%;
|
||||
border: 1px solid rgba(0, 0, 0, .125);
|
||||
border-radius: 0.25rem;
|
||||
margin: 1rem 0;
|
||||
padding: 15px;
|
||||
display: block;
|
||||
overflow: hidden;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
.buttonContainer {
|
||||
display: flex;
|
||||
justify-content: space-around;
|
||||
}
|
||||
</style>
|
||||
</body>
|
||||
|
||||
<!DOCTYPE html>
|
||||
<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
|
||||
|
||||
|
||||
<th:block th:insert="~{fragments/common :: head(title=#{rotate.title})}"></th:block>
|
||||
|
||||
|
||||
<body>
|
||||
<div id="page-container">
|
||||
<div id="content-wrap">
|
||||
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
|
||||
<br> <br>
|
||||
<div class="container">
|
||||
<div class="row justify-content-center">
|
||||
<div class="col-md-6">
|
||||
<h2 th:text="#{rotate.header}"></h2>
|
||||
|
||||
<form action="#" th:action="@{rotate-pdf}" th:object="${rotateForm}" method="post" enctype="multipart/form-data">
|
||||
<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
|
||||
<input type="hidden" id="angleInput" name="angle" value="0">
|
||||
|
||||
<div id="editSection" style="display: none">
|
||||
<div class="previewContainer">
|
||||
<img id="pdf-preview" />
|
||||
</div>
|
||||
|
||||
<div class="buttonContainer">
|
||||
<button type="button" class="btn btn-secondary" onclick="rotate(-90)">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-counterclockwise" viewBox="0 0 16 16">
|
||||
<path fill-rule="evenodd" d="M8 3a5 5 0 1 1-4.546 2.914.5.5 0 0 0-.908-.417A6 6 0 1 0 8 2v1z" />
|
||||
<path d="M8 4.466V.534a.25.25 0 0 0-.41-.192L5.23 2.308a.25.25 0 0 0 0 .384l2.36 1.966A.25.25 0 0 0 8 4.466z" />
|
||||
</svg>
|
||||
</button>
|
||||
<button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{rotate.submit}"></button>
|
||||
<button type="button" class="btn btn-secondary" onclick="rotate(90)">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-clockwise" viewBox="0 0 16 16">
|
||||
<path fill-rule="evenodd" d="M8 3a5 5 0 1 0 4.546 2.914.5.5 0 0 1 .908-.417A6 6 0 1 1 8 2v1z" />
|
||||
<path d="M8 4.466V.534a.25.25 0 0 1 .41-.192l2.36 1.966c.12.1.12.284 0 .384L8.41 4.658A.25.25 0 0 1 8 4.466z" />
|
||||
</svg>
|
||||
</button>
|
||||
</div>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
|
||||
<script>
|
||||
const angleInput = document.getElementById("angleInput");
|
||||
const fileInput = document.getElementById("fileInput-input");
|
||||
const preview = document.getElementById("pdf-preview");
|
||||
fileInput.addEventListener("change", async function() {
|
||||
console.log("loading pdf");
|
||||
|
||||
document.querySelector("#editSection").style.display = "";
|
||||
|
||||
var url = URL.createObjectURL(fileInput.files[0])
|
||||
pdfjsLib.GlobalWorkerOptions.workerSrc = 'pdfjs/pdf.worker.js'
|
||||
const pdf = await pdfjsLib.getDocument(url).promise;
|
||||
const page = await pdf.getPage(1);
|
||||
|
||||
const canvas = document.createElement("canvas");
|
||||
|
||||
// set the canvas size to the size of the page
|
||||
if (page.rotate == 90 || page.rotate == 270) {
|
||||
canvas.width = page.view[3];
|
||||
canvas.height = page.view[2];
|
||||
} else {
|
||||
canvas.width = page.view[2];
|
||||
canvas.height = page.view[3];
|
||||
}
|
||||
|
||||
// render the page onto the canvas
|
||||
var renderContext = {
|
||||
canvasContext: canvas.getContext("2d"),
|
||||
viewport: page.getViewport({ scale: 1 })
|
||||
};
|
||||
|
||||
await page.render(renderContext).promise;
|
||||
preview.src = canvas.toDataURL();
|
||||
});
|
||||
|
||||
function rotate(deg) {
|
||||
var lastTransform = preview.style.rotate;
|
||||
if (!lastTransform) {
|
||||
lastTransform = "0";
|
||||
}
|
||||
const lastAngle = parseInt(lastTransform.replace(/[^\d-]/g, ''));
|
||||
const newAngle = lastAngle + deg;
|
||||
|
||||
preview.style.rotate = newAngle + "deg";
|
||||
angleInput.value = newAngle;
|
||||
}
|
||||
</script>
|
||||
<style>
|
||||
#pdf-preview {
|
||||
margin: 0 auto;
|
||||
display: block;
|
||||
max-width: calc(100% - 30px);
|
||||
max-height: calc(100% - 30px);
|
||||
box-shadow: 0 0 4px rgba(100, 100, 100, .25);
|
||||
transition: rotate .3s;
|
||||
position: absolute;
|
||||
top: 50%;
|
||||
left: 50%;
|
||||
translate: -50% -50%;
|
||||
}
|
||||
|
||||
.previewContainer {
|
||||
aspect-ratio: 1;
|
||||
width: 100%;
|
||||
border: 1px solid rgba(0, 0, 0, .125);
|
||||
border-radius: 0.25rem;
|
||||
margin: 1rem 0;
|
||||
padding: 15px;
|
||||
display: block;
|
||||
overflow: hidden;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
.buttonContainer {
|
||||
display: flex;
|
||||
justify-content: space-around;
|
||||
}
|
||||
</style>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
|
|
@ -47,6 +47,7 @@ select#font-select, select#font-select option {
|
|||
if (file) {
|
||||
originalFileName = file.name.replace(/\.[^/.]+$/, "");
|
||||
const pdfData = await file.arrayBuffer();
|
||||
pdfjsLib.GlobalWorkerOptions.workerSrc = 'pdfjs/pdf.worker.js'
|
||||
const pdfDoc = await pdfjsLib.getDocument({ data: pdfData }).promise;
|
||||
await DraggableUtils.renderPage(pdfDoc, 0);
|
||||
|
||||
|
|
|
|||
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Reference in a new issue