Attachment 26998 Details for Bug 19602 – Quick and dirty fix

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[patch] Quick and dirty fix

eclipse-SDK-3.1-print-line-numbers.patch (text/plain), 1.81 KB, created by John Clark

on 2005-09-10 00:23:44 EDT

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Creator: John Clark

Created: 2005-09-10 00:23:44 EDT

Size: 1.81 KB

patch

obsolete

>--- old/plugins/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/PrintRenderer.java	2005-06-27 14:54:40.000000000 -0400
>+++ new/plugins/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/PrintRenderer.java	2005-09-09 22:07:27.375000000 -0400
>@@ -54,7 +54,7 @@
> 		Hashtable lineStyles, Hashtable bidiSegments,
> 		int tabLength, Rectangle clientArea) {
> 	super(device, regularFont);
>-	this.logicalContent = logicalContent;
>+	this.logicalContent = prefixLineNumbers(logicalContent);
> 	this.lineBackgrounds = lineBackgrounds;
> 	this.lineStyles = lineStyles;
> 	this.bidiSegments = bidiSegments;	
>@@ -62,7 +62,7 @@
> 	this.gc = gc;
> 	calculateLineHeight();
> 	setTabLength(tabLength);
>-	content = new WrappedContent(this, logicalContent);
>+	content = new WrappedContent(this, this.logicalContent);
> 	// wrapLines requires tab width to be known	
> 	content.wrapLines();
> }
>@@ -264,4 +264,28 @@
> protected boolean isFullLineSelection() {
> 	return false;
> }
>+
>+protected StyledTextContent prefixLineNumbers(StyledTextContent logicalContent)
>+{
>+    StyledTextContent content = logicalContent;
>+    String nl = content.getLineDelimiter();
>+    int lineNumLenMax = String.valueOf(content.getLineCount()).length();
>+    int newCharCount = content.getCharCount()
>+                            + (content.getLineCount() * (lineNumLenMax + 2));
>+    StringBuffer buf = new StringBuffer(newCharCount + 16);
>+
>+    for (int i = 0; i < content.getLineCount(); i++) {
>+        String lineNum = String.valueOf(i + 1);
>+        for (int j = 0; j < (lineNumLenMax - lineNum.length()); j++) {
>+            buf.append(" ");
>+        }
>+        buf.append(lineNum);
>+        buf.append("  ");
>+        buf.append(content.getLine(i));
>+        buf.append(nl);
>+    }
>+
>+    content.setText(buf.toString());
>+    return content;
>+}
> }

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