From bd3988a1a64348496b770ab94f22bb6c8f5e3ae5 Mon Sep 17 00:00:00 2001
From: Sebastian Rasmussen <sebras@gmail.com>
Date: Wed, 13 Jul 2016 03:14:15 +0800
Subject: Support changing reflowable font size in JNI sample viewer.

Also fix bug in sample java viewer where zoom caused an Exception.
---
 platform/java/example/PageCanvas.java | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'platform/java/example/PageCanvas.java')

diff --git a/platform/java/example/PageCanvas.java b/platform/java/example/PageCanvas.java
index 29f98a18..cca57dc5 100644
--- a/platform/java/example/PageCanvas.java
+++ b/platform/java/example/PageCanvas.java
@@ -68,13 +68,17 @@ public class PageCanvas extends java.awt.Canvas
 	}
 
 	public void zoomIn() {
-		mScale += 0.25f;
-		run();
+		if (mScale < 10) {
+			mScale += 0.25f;
+			run();
+		}
 	}
 
 	public void zoomOut() {
-		mScale -= 0.25f;
-		run();
+		if (mScale > 0.25f) {
+			mScale -= 0.25f;
+			run();
+		}
 	}
 
 	public void paint(Graphics g)
-- 
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