/* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You under the Apache License, Version 2.0 | |
* (the "License"); you may not use this file except in compliance with | |
* the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
/* $Id$ */ | |
package org.apache.fop.svg.font; | |
import java.awt.geom.Point2D; | |
import java.text.CharacterIterator; | |
import java.text.StringCharacterIterator; | |
import org.junit.Before; | |
import org.junit.Test; | |
import static org.junit.Assert.assertEquals; | |
import static org.mockito.ArgumentMatchers.anyInt; | |
import static org.mockito.ArgumentMatchers.eq; | |
import static org.mockito.Mockito.mock; | |
import static org.mockito.Mockito.when; | |
import org.apache.batik.gvt.font.GVTLineMetrics; | |
import org.apache.fop.fonts.Font; | |
import org.apache.fop.fonts.FontMetrics; | |
public class KerningGlyphLayoutTestCase extends FOPGVTGlyphVectorTest { | |
private final int fontSize = 37500; | |
@Before | |
public void createGlyphVector() { | |
FontMetrics metrics = mockFontMetrics(); | |
Font font = mockFont(metrics); | |
FOPGVTFont gvtFont = mockGVTFont(font); | |
CharacterIterator it = new StringCharacterIterator("AVo", 1, 3, 1); | |
glyphVector = new FOPGVTGlyphVector(gvtFont, it, null); | |
glyphVector.performDefaultLayout(); | |
} | |
private FontMetrics mockFontMetrics() { | |
FontMetrics metrics = mock(FontMetrics.class); | |
when(metrics.getWidth(eq(1), eq(fontSize))).thenReturn(25012000); | |
when(metrics.getWidth(eq(2), eq(fontSize))).thenReturn(22912000); | |
when(metrics.getWidth(eq(3), eq(fontSize))).thenReturn(20850000); | |
return metrics; | |
} | |
private Font mockFont(FontMetrics metrics) { | |
Font font = mock(Font.class); | |
when(font.getFontMetrics()).thenReturn(metrics); | |
when(font.getFontSize()).thenReturn(fontSize); | |
when(font.mapChar(eq('A'))).thenReturn((char) 1); | |
when(font.mapChar(eq('V'))).thenReturn((char) 2); | |
when(font.mapChar(eq('o'))).thenReturn((char) 3); | |
when(font.hasKerning()).thenReturn(true); | |
when(font.getCharWidth('A')).thenReturn(25012); | |
when(font.getCharWidth('V')).thenReturn(22912); | |
when(font.getCharWidth('o')).thenReturn(20850); | |
when(font.getCharWidth(65)).thenReturn(25012); | |
when(font.getCharWidth(86)).thenReturn(22912); | |
when(font.getCharWidth(111)).thenReturn(20850); | |
when(font.getKernValue('V', 'o')).thenReturn(-2812); | |
return font; | |
} | |
private FOPGVTFont mockGVTFont(Font font) { | |
FOPGVTFont gvtFont = mock(FOPGVTFont.class); | |
when(gvtFont.getFont()).thenReturn(font); | |
when(gvtFont.getLineMetrics(anyInt())).thenReturn( | |
new GVTLineMetrics(8, 0, null, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0)); | |
return gvtFont; | |
} | |
@Test | |
public void testGlyphPositions() { | |
assertEquals(new Point2D.Float(20.1f, 0), glyphVector.getGlyphPosition(1)); | |
assertEquals(new Point2D.Float(40.95f, 0), glyphVector.getGlyphPosition(2)); | |
} | |
} |