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formatting

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This commit is contained in:
Anthony Stirling
2023-12-30 19:11:27 +00:00
parent 7b43fca6fc
commit 5f771b7851
155 changed files with 5539 additions and 4767 deletions
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88
src/main/java/stirling/software/SPDF/controller/api/CropController.java
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@@ -20,6 +20,7 @@ import org.springframework.web.bind.annotation.RestController;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import stirling.software.SPDF.model.api.general.CropPdfForm;
import stirling.software.SPDF.utils.WebResponseUtils;
@@ -28,59 +29,62 @@ import stirling.software.SPDF.utils.WebResponseUtils;
@Tag(name = "General", description = "General APIs")
public class CropController {
private static final Logger logger = LoggerFactory.getLogger(CropController.class);
private static final Logger logger = LoggerFactory.getLogger(CropController.class);
@PostMapping(value = "/crop", consumes = "multipart/form-data")
@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")
public ResponseEntity<byte[]> cropPdf(@ModelAttribute CropPdfForm form)
throws IOException {
@PostMapping(value = "/crop", consumes = "multipart/form-data")
@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")
public ResponseEntity<byte[]> cropPdf(@ModelAttribute CropPdfForm form) throws IOException {
PDDocument sourceDocument =
PDDocument.load(new ByteArrayInputStream(form.getFileInput().getBytes()));
PDDocument newDocument = new PDDocument();
PDDocument sourceDocument = PDDocument.load(new ByteArrayInputStream(form.getFileInput().getBytes()));
int totalPages = sourceDocument.getNumberOfPages();
PDDocument newDocument = new PDDocument();
LayerUtility layerUtility = new LayerUtility(newDocument);
int totalPages = sourceDocument.getNumberOfPages();
for (int i = 0; i < totalPages; i++) {
PDPage sourcePage = sourceDocument.getPage(i);
LayerUtility layerUtility = new LayerUtility(newDocument);
// Create a new page with the size of the source page
PDPage newPage = new PDPage(sourcePage.getMediaBox());
newDocument.addPage(newPage);
PDPageContentStream contentStream = new PDPageContentStream(newDocument, newPage);
for (int i = 0; i < totalPages; i++) {
PDPage sourcePage = sourceDocument.getPage(i);
// Create a new page with the size of the source page
PDPage newPage = new PDPage(sourcePage.getMediaBox());
newDocument.addPage(newPage);
PDPageContentStream contentStream = new PDPageContentStream(newDocument, newPage);
// Import the source page as a form XObject
PDFormXObject formXObject = layerUtility.importPageAsForm(sourceDocument, i);
// Import the source page as a form XObject
PDFormXObject formXObject = layerUtility.importPageAsForm(sourceDocument, i);
contentStream.saveGraphicsState();
contentStream.saveGraphicsState();
// Define the crop area
contentStream.addRect(form.getX(), form.getY(), form.getWidth(), form.getHeight());
contentStream.clip();
// Define the crop area
contentStream.addRect(form.getX(), form.getY(), form.getWidth(), form.getHeight());
contentStream.clip();
// Draw the entire formXObject
contentStream.drawForm(formXObject);
// Draw the entire formXObject
contentStream.drawForm(formXObject);
contentStream.restoreGraphicsState();
contentStream.close();
// Now, set the new page's media box to the cropped size
newPage.setMediaBox(new PDRectangle(form.getX(), form.getY(), form.getWidth(), form.getHeight()));
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
newDocument.save(baos);
newDocument.close();
sourceDocument.close();
byte[] pdfContent = baos.toByteArray();
return WebResponseUtils.bytesToWebResponse(pdfContent, form.getFileInput().getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_cropped.pdf");
}
contentStream.restoreGraphicsState();
contentStream.close();
// Now, set the new page's media box to the cropped size
newPage.setMediaBox(
new PDRectangle(form.getX(), form.getY(), form.getWidth(), form.getHeight()));
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
newDocument.save(baos);
newDocument.close();
sourceDocument.close();
byte[] pdfContent = baos.toByteArray();
return WebResponseUtils.bytesToWebResponse(
pdfContent,
form.getFileInput().getOriginalFilename().replaceFirst("[.][^.]+$", "")
+ "_cropped.pdf");
}
}