[FOray-commit] SF.net SVN: foray: [10214] trunk/foray

[<vic...@us...>]

Revision: 10214
          http://foray.svn.sourceforge.net/foray/?rev=10214&view=rev
Author:   victormote
Date:     2007-09-25 10:46:16 -0700 (Tue, 25 Sep 2007)

Log Message:
-----------
Add test for line centering.

Modified Paths:
--------------
    trunk/foray/foray-app/src/javatest/org/foray/app/area/TestBlock.java

Added Paths:
-----------
    trunk/foray/resource/test/fo/block-003.fo

Modified: trunk/foray/foray-app/src/javatest/org/foray/app/area/TestBlock.java
===================================================================
--- trunk/foray/foray-app/src/javatest/org/foray/app/area/TestBlock.java	2007-09-17 15:35:13 UTC (rev 10213)
+++ trunk/foray/foray-app/src/javatest/org/foray/app/area/TestBlock.java	2007-09-25 17:46:16 UTC (rev 10214)
@@ -34,6 +34,7 @@
 import org.foray.area.NormalBlockArea;
 import org.foray.area.NormalFlowRA;
 import org.foray.area.PageCollection;
+import org.foray.area.TextArea;
 import org.foray.core.FOrayException;
 
 /**
@@ -215,4 +216,63 @@
         assertEquals(testString, documentContent);
     }
 
+    /**
+     * Test of fo/block-003.fo.
+     * @throws FOrayException For errors creating the FO Tree or Area Tree.
+     */
+    public void testBlock003() throws FOrayException {
+        final AreaTreeCreator creator = AreaTreeCreator.getInstance();
+        final AreaTree areaTree = creator.buildAreaTree(
+                "fo/block-003.fo");
+        final NormalFlowRA firstNormalFlowArea = this.getFirstNormalFlowArea(
+                areaTree);
+
+        /* Test location and dimensions of the block area. */
+        AreaNode node = firstNormalFlowArea.getChildAt(0);
+        assertTrue(node instanceof NormalBlockArea);
+        final NormalBlockArea blockArea = (NormalBlockArea) node;
+        /* 1 inch left margin. */
+        assertEquals(72000, blockArea.crOriginX());
+        /* 10 inches from bottom (11 inches high, 1 inch top margin). */
+        assertEquals(720000, blockArea.crOriginY());
+        /* Page is 8.5 inches wide, with 2 inches total margin.
+         * 6.5 * 72,000 = 468,000. */
+        assertEquals(468000, blockArea.crIpd());
+
+        /* Test location and dimensions of the line area. */
+        node = blockArea.getChildAt(0);
+        assertTrue(node instanceof LineArea);
+        final LineArea lineArea = (LineArea) node;
+        /* x same as the parent block. */
+        assertEquals(72000, lineArea.crOriginX());
+        /* y adjusted for half-leading = 12,000 * .2 * .5 = 1200. */
+        assertEquals(718800, lineArea.crOriginY());
+        /* ipd same as parent block. */
+        assertEquals(468000, lineArea.crIpd());
+
+        /* Test location and dimensions of the text area. The key thing we are
+         * testing here is that IT IS CENTERED. */
+        node = lineArea.getChildAt(0);
+        assertTrue(node instanceof TextArea);
+        final TextArea textArea = (TextArea) node;
+
+        /* The text is "Test of Centering". From the Helvetica AFM file, the
+         * widths are as follows: T(611) + e(556) + s(500) + t(278) + space(278)
+         * + o(556) + f(278) + space(278) + C(722) + e(556) + n(556) + t(278)
+         * + e(556) + r(333) + i(222) + n(556) + g(556) = 7,670. If these are
+         * scaled to 12 points, the millipoints used are 7670 * 12 = 92,040. */
+        assertEquals(92040, textArea.crIpd());
+
+        /* The x value of the text area content rectangle should be at the x
+         * location of the parent line area + 1/2 of the unused area in the
+         * line. Total line area ipd = 468,000. Unused line area ipd =
+         * 468,000 - 92,040 = 375,960. One half of the unused line area ipd =
+         * 187,980. x = 72,000 + 187,980 = 259,980. */
+        assertEquals(259980, textArea.crOriginX());
+
+        /* The y value of the text area content rectangle should be the same as
+         * the parent line area. */
+        assertEquals(718800, textArea.crOriginY());
+    }
+
 }

Added: trunk/foray/resource/test/fo/block-003.fo
===================================================================
--- trunk/foray/resource/test/fo/block-003.fo	                        (rev 0)
+++ trunk/foray/resource/test/fo/block-003.fo	2007-09-25 17:46:16 UTC (rev 10214)
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+This fo tests basic centering of content on a line.
+-->
+
+<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+
+<fo:layout-master-set>
+  <fo:simple-page-master
+      master-name="simple"
+      page-height="11in"
+      page-width="8.5in"
+      margin-top="1in"
+      margin-bottom="1in"
+      margin-left="1in"
+      margin-right="1in">
+    <fo:region-body/>
+  </fo:simple-page-master>
+</fo:layout-master-set>
+
+<fo:page-sequence master-reference="simple">
+<fo:flow flow-name="xsl-region-body">
+
+<fo:block font-family="sans-serif" font-size="12pt" text-align="center">Test of
+Centering</fo:block>
+
+</fo:flow>
+</fo:page-sequence>
+</fo:root>


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.