Add Signature Field

danfickle · Feb 15, 2023 · 8ba8bf9 · 8ba8bf9
1 parent 780ba56
commit 8ba8bf9
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Showing 7 changed files with 277 additions and 182 deletions.
diff --git a/openhtmltopdf-examples/src/main/resources/testcases/form-controls.html b/openhtmltopdf-examples/src/main/resources/testcases/form-controls.html
@@ -4,6 +4,7 @@
 input { color: orange; font-family: monospace; }
 textarea { color: red; font-family: monospace;  }
 button { color: blue; font-family: monospace; border-radius: 8px; background-color: yellow; }
+input[name="signature"] { color: green; }
 </style>
 </head>
 <body>
@@ -20,6 +21,7 @@
  <input type="submit" value="GO!"/>
  <button type="submit">SUBMIT</button>
  <input type="password" name="notvery" value="secret"/>
+ <input type="text" name="signature" class="signature"/>
 
  <div>
   <input type="checkbox" name="checker1" value="1" checked="" style="-fs-checkbox-style: check;" />

diff --git a/openhtmltopdf-examples/src/main/resources/visualtest/expected/form-signature-field.pdf b/openhtmltopdf-examples/src/main/resources/visualtest/expected/form-signature-field.pdf
diff --git a/openhtmltopdf-examples/src/main/resources/visualtest/html/form-signature-field.html b/openhtmltopdf-examples/src/main/resources/visualtest/html/form-signature-field.html
@@ -0,0 +1,41 @@
+<html>
+<head>
+    <style>
+        @page {
+            size: 500px 250px;
+            margin:0;padding:20px;
+        }
+        body {margin:0;padding:0;font-size:10px; font-famliy: TestFont, serif, sans-serif; }
+        div {border: 0px}
+        input[name="signature"] {
+            height: 80px;
+            width: 150px;
+            border: 0;
+            background-color: lightgrey;
+        }
+        input[name="another-signature"] {
+            width: 400px;
+            height: 2.5em;
+            border: 0;
+            border-bottom: 1px solid black;
+        }
+    </style>
+</head>
+
+<body>
+<div>
+    <form>
+        <div>
+            Required signature please:
+            <input type="text" name="signature1" required="true" class="signature"/>
+        </div>
+        <div>
+
+            <input type="text" name="another-signature" title="Alternate Field Name" alt="Partial Nameeee" class="signature"/>
+            <div>Another one</div>
+        </div>
+
+    </form>
+</div>
+</body>
+</html>
diff --git a/...-examples/src/test/java/com/openhtmltopdf/visualregressiontests/VisualRegressionTest.java b/...-examples/src/test/java/com/openhtmltopdf/visualregressiontests/VisualRegressionTest.java
@@ -1492,6 +1492,11 @@ public void testIssue792TargetCounterStyle() throws IOException {
         assertTrue(vt.runTest("issue-792-target-counter-style"));
     }
 
+    @Test
+    public void testSignatureField() throws IOException {
+        assertTrue(vt.runTest("form-signature-field"));
+    }
+
     // TODO:
     // + Elements that appear just on generated overflow pages.
     // + content property (page counters, etc)

diff --git a/openhtmltopdf-pdfbox/src/main/java/com/openhtmltopdf/pdfboxout/PdfBoxFastOutputDevice.java b/openhtmltopdf-pdfbox/src/main/java/com/openhtmltopdf/pdfboxout/PdfBoxFastOutputDevice.java
@@ -293,8 +293,8 @@ public void paintBackground(RenderingContext c, Box box) {
         }
     }
 
-    private void processControls() {
-        _formState.processControls(_sharedContext, _writer, _root);
+	private void processControls(RenderingContext renderingContext) {
+		_formState.processControls(_sharedContext, _writer, _root, renderingContext);
     }
 
     /**
@@ -898,7 +898,7 @@ public void finish(RenderingContext c, Box root) {
         _bmManager.writeOutline(c, root);
 
         // Also need access to the structure tree.
-        processControls();
+		processControls(c);
         _linkManager.processLinks(_pdfUa);
 
         if (_pdfUa != null) {