Fix wrapper with no lines.

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "svg-typewriter",
   "description": "A library for measuring, manipulating, and writing text on SVG.",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "main": ["svgtypewriter.js"],
   "license": "MIT",
   "ignore": [

package.json

@@ -1,6 +1,6 @@
 {
   "name": "svgtypewriter",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "A library for measuring, manipulating, and writing text on SVG.",
   "repository": {
     "type": "git",

src/wrappers/wrapper.ts

@@ -92,7 +92,7 @@ module SVGTypewriter.Wrappers {
         wrapping: initialWrappingResult,
         currentLine: "",
         availableWidth: width,
-        availableLines: Math.min(height / measurer.measure().height, this._maxLines),
+        availableLines: Math.min(Math.floor(height / measurer.measure().height), this._maxLines),
         canFitText: true
       };
 

svgtypewriter.js

@@ -1,5 +1,5 @@
 /*!
-SVG Typewriter 0.1.3 (https://github.com/palantir/svg-typewriter)
+SVG Typewriter 0.1.4 (https://github.com/palantir/svg-typewriter)
 Copyright 2014 Palantir Technologies
 Licensed under MIT (https://github.com/palantir/svg-typewriter/blob/develop/LICENSE)
 */
@@ -459,7 +459,7 @@ var SVGTypewriter;
                     wrapping: initialWrappingResult,
                     currentLine: "",
                     availableWidth: width,
-                    availableLines: Math.min(height / measurer.measure().height, this._maxLines),
+                    availableLines: Math.min(Math.floor(height / measurer.measure().height), this._maxLines),
                     canFitText: true
                 };
                 var lines = text.split("\n");

test/testSuite/wrapperTestSuite.ts

@@ -56,6 +56,16 @@ describe("Wrapper Test Suite", () => {
       assert.deepEqual(result.noLines, 1, "no wrapping was needed");
     });
 
+    it("does not wrap becasue of height", () => {
+      var dimensions = measurer.measure(token);
+      var result = wrapper.wrap(token, measurer, dimensions.width, dimensions.height / 2);
+      assert.deepEqual(result.originalText, token, "original text has been set");
+      assert.deepEqual(result.wrappedText, "", "wrapped text is empty");
+      assert.deepEqual(result.truncatedText, token, "whole word has been truncated");
+      assert.deepEqual(result.noBrokeWords, 0, "non of tokens has been broken");
+      assert.deepEqual(result.noLines, 0, "no wrapping was needed");
+    });
+
     it("one time wrapping", () => {
       var availableWidth = measurer.measure(token).width * 3 / 4;
       var result = wrapper.wrap(token, measurer, availableWidth);

test/tests.js

@@ -238,6 +238,15 @@ describe("Wrapper Test Suite", function () {
             assert.deepEqual(result.noBrokeWords, 0, "non of tokens has been broken");
             assert.deepEqual(result.noLines, 1, "no wrapping was needed");
         });
+        it("does not wrap becasue of height", function () {
+            var dimensions = measurer.measure(token);
+            var result = wrapper.wrap(token, measurer, dimensions.width, dimensions.height / 2);
+            assert.deepEqual(result.originalText, token, "original text has been set");
+            assert.deepEqual(result.wrappedText, "", "wrapped text is empty");
+            assert.deepEqual(result.truncatedText, token, "whole word has been truncated");
+            assert.deepEqual(result.noBrokeWords, 0, "non of tokens has been broken");
+            assert.deepEqual(result.noLines, 0, "no wrapping was needed");
+        });
         it("one time wrapping", function () {
             var availableWidth = measurer.measure(token).width * 3 / 4;
             var result = wrapper.wrap(token, measurer, availableWidth);