DGNum/Stirling-PDF
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Fixed bugs

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This commit is contained in:
Saud Fatayerji 2023-02-05 18:08:43 +03:00
parent 58423bfc21
commit f093d65729
2 changed files with 31 additions and 11 deletions
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4
src/main/java/stirling/software/SPDF/controller/RotationController.java
View file

@ -37,7 +37,7 @@ public class RotationController {
@PostMapping("/rotate-pdf") @PostMapping("/rotate-pdf")
public ResponseEntity<byte[]> rotatePDF(@RequestParam("fileInput") MultipartFile pdfFile, public ResponseEntity<byte[]> rotatePDF(@RequestParam("fileInput") MultipartFile pdfFile,
@RequestParam("angle") String angle) throws IOException { @RequestParam("angle") Integer angle) throws IOException {
// Load the PDF document // Load the PDF document
PDDocument document = PDDocument.load(pdfFile.getBytes()); PDDocument document = PDDocument.load(pdfFile.getBytes());
@ -50,7 +50,7 @@ public class RotationController {
while (iterPage.hasNext()) { while (iterPage.hasNext()) {
PDPage page = iterPage.next(); PDPage page = iterPage.next();
page.setRotation(Integer.valueOf(angle)); page.setRotation(page.getRotation() + angle);
} }
return PdfUtils.pdfDocToWebResponse(document, pdfFile.getName() + "_rotated.pdf"); return PdfUtils.pdfDocToWebResponse(document, pdfFile.getName() + "_rotated.pdf");

38
src/main/resources/templates/rotate-pdf.html
View file

@ -24,9 +24,19 @@
</div> </div>
<div class="buttonContainer"> <div class="buttonContainer">
<button type="button" class="btn btn-secondary" onclick="rotate(-90)">L</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-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" class="btn btn-primary">Complete</button> <button type="submit" class="btn btn-primary">Complete</button>
<button type="button" class="btn btn-secondary" onclick="rotate(90)">R</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> </form>
@ -57,8 +67,13 @@
const canvas = document.createElement("canvas"); const canvas = document.createElement("canvas");
// set the canvas size to the size of the page // set the canvas size to the size of the page
canvas.width = page.view[2]; if (page.rotate == 90 || page.rotate == 270) {
canvas.height = page.view[3]; 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 // render the page onto the canvas
var renderContext = { var renderContext = {
@ -71,14 +86,14 @@
}); });
function rotate(deg) { function rotate(deg) {
var lastTransform = preview.style.transform; var lastTransform = preview.style.rotate;
if (!lastTransform) { if (!lastTransform) {
lastTransform = "0"; lastTransform = "0";
} }
const lastAngle = parseInt(lastTransform.replace(/[^\d-]/g, '')); const lastAngle = parseInt(lastTransform.replace(/[^\d-]/g, ''));
const newAngle = lastAngle + deg; const newAngle = lastAngle + deg;
preview.style.transform = "rotate(" + newAngle + "deg)"; preview.style.rotate = newAngle + "deg";
angleInput.value = newAngle; angleInput.value = newAngle;
} }
</script> </script>
@ -86,10 +101,14 @@
#pdf-preview { #pdf-preview {
margin: 0 auto; margin: 0 auto;
display: block; display: block;
max-width: 100%; max-width: calc(100% - 30px);
max-height: 100%; max-height: calc(100% - 30px);
box-shadow: 0 0 4px rgba(100,100,100,.25); box-shadow: 0 0 4px rgba(100,100,100,.25);
transition: transform .3s; transition: rotate .3s;
position: absolute;
top: 50%;
left: 50%;
translate: -50% -50%;
} }
.previewContainer { .previewContainer {
aspect-ratio: 1; aspect-ratio: 1;
@ -100,6 +119,7 @@
padding: 15px; padding: 15px;
display: none; display: none;
overflow: hidden; overflow: hidden;
position: relative;
} }
.buttonContainer { .buttonContainer {