1 files changed, 0 insertions, 78 deletions
diff --git a/pdf-over-signer/src/main/java/at/asit/pdfover/signer/pdfas/PdfAs4SignaturePlaceholder.java b/pdf-over-signer/src/main/java/at/asit/pdfover/signer/pdfas/PdfAs4SignaturePlaceholder.java
deleted file mode 100644
index 04bbcfdf..00000000
--- a/pdf-over-signer/src/main/java/at/asit/pdfover/signer/pdfas/PdfAs4SignaturePlaceholder.java
+++ /dev/null
@@ -1,78 +0,0 @@
-package at.asit.pdfover.signer.pdfas;
-
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.TreeMap;
-import java.util.function.Consumer;
-
-import at.asit.pdfover.commons.Profile;
-import at.asit.pdfover.commons.utils.ImageUtil;
-
-/**
- * caches placeholders for signature parameters (placeholder generation is pretty slow)
- */
-public final class PdfAs4SignaturePlaceholder implements Runnable {
-    private static TreeMap<PdfAs4SignatureParameter, PdfAs4SignaturePlaceholder> cache = new TreeMap<>(
-        Comparator
-          .comparing(PdfAs4SignatureParameter::getPdfAsSignatureProfileId)
-          .thenComparing((p) -> { return (p.emblem != null) ? p.emblem.getOriginalFileHash() : ""; })
-          .thenComparing((p) -> { return p.signatureNote; }, Comparator.nullsFirst(String::compareTo))
-          .thenComparing((p) -> { return p.targetLogoSize; })
-    );
-
-    /**
-     * request a placeholder for the specified parameter asynchronously
-     * @param callback the callback to be invoked on completion (may also be invoked before this function returns!)
-     */
-    public static void For(PdfAs4SignatureParameter param, Consumer<PdfAs4SignaturePlaceholder> callback) {
-        synchronized(cache) {
-            cache.computeIfAbsent(param, (p) -> new PdfAs4SignaturePlaceholder(p)).AddCallback(callback);
-        }
-    }
-
-    private final PdfAs4SignatureParameter param;
-    private PdfAs4SignaturePlaceholder(PdfAs4SignatureParameter param) {
-        this.param = param;
-        new Thread(this).start();
-    }
-
-    private java.awt.image.BufferedImage awtImageData;
-    public boolean hasImage() { return ((this.awtImageData != null) && (this.swtImageData != null)); }
-    /** AWT image data for the placeholder */
-    public java.awt.image.BufferedImage getAWTImage() { return this.awtImageData; }
-    private org.eclipse.swt.graphics.ImageData swtImageData;
-    /** SWT image data for the placeholder */
-    public org.eclipse.swt.graphics.ImageData getSWTImage() { return this.swtImageData; }
-
-    private ArrayList<Consumer<PdfAs4SignaturePlaceholder>> callbacks = new ArrayList<>();
-    private void AddCallback(Consumer<PdfAs4SignaturePlaceholder> c) {
-        synchronized (this) {
-            if (this.callbacks != null)
-            {
-                this.callbacks.add(c);
-                return;
-            } /* else... */
-        }
-        /* ... else, not synchronized */
-        c.accept(this);
-    }
-
-
-    @Override
-    public void run() {
-        if (!Profile.INVISIBLE.name().equals(this.param.getPdfAsSignatureProfileId())) {
-            this.awtImageData = (java.awt.image.BufferedImage) this.param.getPlaceholder();
-            this.swtImageData = ImageUtil.convertToSWT(this.awtImageData);
-        } else {
-            this.awtImageData = null;
-            this.swtImageData = null;
-        }
-        ArrayList<Consumer<PdfAs4SignaturePlaceholder>> _callbacks;
-        synchronized (this) {
-            _callbacks = this.callbacks;
-            this.callbacks = null;
-        }
-        _callbacks.forEach((c) -> c.accept(this));
-    }
-    
-}