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- /*
- * 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.Rectangle;
- import java.awt.font.GlyphMetrics;
- import java.awt.geom.AffineTransform;
- import java.awt.geom.Point2D;
- import java.awt.geom.Rectangle2D;
- import java.text.CharacterIterator;
- import java.text.StringCharacterIterator;
-
- import org.junit.Before;
- import org.junit.Test;
-
- import static org.junit.Assert.assertArrayEquals;
- import static org.junit.Assert.assertEquals;
- import static org.mockito.Matchers.anyInt;
- import static org.mockito.Matchers.eq;
- import static org.mockito.Mockito.mock;
- import static org.mockito.Mockito.when;
-
- import org.apache.batik.gvt.font.GVTGlyphMetrics;
- import org.apache.batik.gvt.font.GVTLineMetrics;
-
- import org.apache.fop.fonts.Font;
- import org.apache.fop.fonts.FontMetrics;
-
- /**
- * Tests all the methods of {@link FOPGVTGlyphVector} with a mocked font.
- */
- public class BasicGlyphVectorTestCase extends FOPGVTGlyphVectorTest {
-
- private final int fontSize = 10000;
-
- @Before
- public void createGlyphVector() {
- FontMetrics metrics = mockFontMetrics();
- Font font = mockFont(metrics);
- FOPGVTFont gvtFont = mockGVTFont(font);
- CharacterIterator it = new StringCharacterIterator("ABC");
- glyphVector = new FOPGVTGlyphVector(gvtFont, it, null);
- glyphVector.performDefaultLayout();
- }
-
- private FontMetrics mockFontMetrics() {
- FontMetrics metrics = mock(FontMetrics.class);
- when(metrics.getAscender(eq(fontSize))).thenReturn(8000000);
- when(metrics.getDescender(eq(fontSize))).thenReturn(-4000000);
- when(metrics.getWidth(eq(1), eq(fontSize))).thenReturn(10000000);
- when(metrics.getBoundingBox(eq(1), eq(fontSize))).thenReturn(
- new Rectangle(-1000000, -2000000, 3000000, 4000000));
- when(metrics.getWidth(eq(2), eq(fontSize))).thenReturn(11000000);
- when(metrics.getBoundingBox(eq(2), eq(fontSize))).thenReturn(
- new Rectangle(-5000000, -6000000, 7000000, 9000000));
- when(metrics.getWidth(eq(3), eq(fontSize))).thenReturn(12000000);
- when(metrics.getBoundingBox(eq(3), eq(fontSize))).thenReturn(
- new Rectangle(-9000000, -10000000, 11000000, 14000000));
- 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('B'))).thenReturn((char) 2);
- when(font.mapChar(eq('C'))).thenReturn((char) 3);
- 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 getGlyphCodeReturnsGlyphIndex() {
- assertEquals(1, glyphVector.getGlyphCode(0));
- assertEquals(2, glyphVector.getGlyphCode(1));
- assertEquals(3, glyphVector.getGlyphCode(2));
- }
-
- @Test
- public void testGetGlyphCodes() {
- assertArrayEquals(new int[] {1, 2, 3}, glyphVector.getGlyphCodes(0, 3, null));
- assertArrayEquals(new int[] {2, 3}, glyphVector.getGlyphCodes(1, 2, null));
- }
-
- @Test
- public void testGetGlyphMetrics() {
- assertGlyphMetricsEqual(new GVTGlyphMetrics(10, 12, new Rectangle(-1, -2, 3, 4), GlyphMetrics.STANDARD),
- glyphVector.getGlyphMetrics(0));
- assertGlyphMetricsEqual(new GVTGlyphMetrics(11, 12, new Rectangle(-5, -3, 7, 9), GlyphMetrics.STANDARD),
- glyphVector.getGlyphMetrics(1));
- assertGlyphMetricsEqual(new GVTGlyphMetrics(12, 12, new Rectangle(-9, -4, 11, 14), GlyphMetrics.STANDARD),
- glyphVector.getGlyphMetrics(2));
- }
-
- private void assertGlyphMetricsEqual(GVTGlyphMetrics expected, GVTGlyphMetrics actual) {
- assertEquals(expected.getHorizontalAdvance(), actual.getHorizontalAdvance(), 0);
- assertEquals(expected.getVerticalAdvance(), actual.getVerticalAdvance(), 0);
- assertEquals(expected.getBounds2D(), actual.getBounds2D());
- assertEquals(expected.getLSB(), actual.getLSB(), 0);
- assertEquals(expected.getRSB(), actual.getRSB(), 0);
- assertEquals(expected.getType(), actual.getType());
- assertEquals(expected.isCombining(), actual.isCombining());
- assertEquals(expected.isComponent(), actual.isComponent());
- assertEquals(expected.isLigature(), actual.isLigature());
- assertEquals(expected.isStandard(), actual.isStandard());
- assertEquals(expected.isWhitespace(), actual.isWhitespace());
- }
-
- @Test
- public void testGetGlyphPosition() {
- assertEquals(new Point2D.Float(0, 0), glyphVector.getGlyphPosition(0));
- assertEquals(new Point2D.Float(10, 0), glyphVector.getGlyphPosition(1));
- assertEquals(new Point2D.Float(21, 0), glyphVector.getGlyphPosition(2));
- assertEquals(new Point2D.Float(33, 0), glyphVector.getGlyphPosition(3));
- }
-
- @Test
- public void testGetGlyphPositions() {
- float[] expectedPositions = new float[] {0, 0, 10, 0, 21, 0, 33, 0};
- assertArrayEquals(expectedPositions, glyphVector.getGlyphPositions(0, 4, null), 0);
- assertArrayEquals(expectedPositions, glyphVector.getGlyphPositions(0, 4, new float[8]), 0);
- }
-
- @Test
- public void testGetGlyphOutline() {
- assertEquals(new Rectangle(-1, -2, 3, 4), glyphVector.getGlyphOutline(0).getBounds());
- assertEquals(new Rectangle(5, -3, 7, 9), glyphVector.getGlyphOutline(1).getBounds());
- assertEquals(new Rectangle(12, -4, 11, 14), glyphVector.getGlyphOutline(2).getBounds());
- }
-
- @Test
- public void testGetOutline() {
- assertEquals(new Rectangle(-1, -4, 24, 14), glyphVector.getOutline().getBounds());
- }
-
- @Test
- public void testGetLogicalBounds() {
- assertEquals(new Rectangle(0, -8, 33, 12), glyphVector.getLogicalBounds());
- }
-
- @Test
- public void testGetLogicalBoundsRotated() {
- for (int i = 0; i < 3; i++) {
- glyphVector.setGlyphTransform(i, new AffineTransform(0.7, 0.7, -0.7, 0.7, 0, 0));
- }
- assertEquals(new Rectangle2D.Float(-2.8f, -5.6f, 37.8f, 16.8f), glyphVector.getLogicalBounds());
- }
-
- @Test
- public void testGetBounds() {
- assertEquals(new Rectangle(-1, -4, 24, 14), glyphVector.getBounds2D(null));
- }
-
- @Test
- public void testGetGlyphVisualBounds() {
- assertEquals(new Rectangle(-1, -2, 3, 4), glyphVector.getGlyphVisualBounds(0).getBounds());
- assertEquals(new Rectangle(5, -3, 7, 9), glyphVector.getGlyphVisualBounds(1).getBounds());
- assertEquals(new Rectangle(12, -4, 11, 14), glyphVector.getGlyphVisualBounds(2).getBounds());
- }
-
- @Test
- public void testGetGlyphLogicalBounds() {
- assertEquals(new Rectangle(0, -8, 10, 12), glyphVector.getGlyphLogicalBounds(0).getBounds());
- assertEquals(new Rectangle(10, -8, 11, 12), glyphVector.getGlyphLogicalBounds(1).getBounds());
- assertEquals(new Rectangle(21, -8, 12, 12), glyphVector.getGlyphLogicalBounds(2).getBounds());
- }
-
- }
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