1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/* ====================================================================
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.
==================================================================== */
package org.apache.poi.xslf.usermodel;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.opc.ContentTypes;
import org.apache.poi.sl.usermodel.ColorStyle;
import org.apache.poi.sl.usermodel.PaintStyle;
import org.apache.poi.sl.usermodel.TextParagraph.TextAlign;
import org.apache.poi.util.LocaleUtil;
import org.apache.poi.xslf.XSLFTestDataSamples;
import org.junit.jupiter.api.Test;
import java.awt.Color;
import java.io.IOException;
import java.util.List;
import java.util.stream.Collectors;
import static org.junit.jupiter.api.Assertions.*;
public class TestXSLFDiagram {
private static final String SIMPLE_DIAGRAM = "smartart-simple.pptx";
private static final String ROTATED_TEXT_DIAGRAM = "smartart-rotated-text.pptx";
private static List<XSLFDiagram> extractDiagrams(XMLSlideShow slideShow) {
return slideShow.getSlides()
.stream()
.flatMap(s -> extractDiagrams(s).stream())
.collect(Collectors.toList());
}
private static List<XSLFDiagram> extractDiagrams(XSLFSlide slide) {
return slide.getShapes()
.stream()
.filter(s -> s instanceof XSLFDiagram)
.map(s -> (XSLFDiagram) s)
.collect(Collectors.toList());
}
private static String colorToHex(Color color) {
return String.format(LocaleUtil.getUserLocale(), "#%02x%02x%02x", color.getRed(), color.getGreen(), color.getBlue());
}
private static Color hexToColor(String hex) {
return Color.decode(hex);
}
@Test
public void testHasDiagram() throws IOException {
try (XMLSlideShow inputPptx = XSLFTestDataSamples.openSampleDocument(SIMPLE_DIAGRAM)) {
List<XSLFDiagram> diagrams = extractDiagrams(inputPptx);
assertEquals(1, diagrams.size());
XSLFDiagram diagram = diagrams.get(0);
assertTrue(diagram.hasDiagram());
}
}
@Test
public void testHasDiagramReadOnlyFile() throws IOException, InvalidFormatException {
try (XMLSlideShow inputPptx = XSLFTestDataSamples.openSampleDocumentReadOnly(SIMPLE_DIAGRAM)) {
List<XSLFDiagram> diagrams = extractDiagrams(inputPptx);
assertEquals(1, diagrams.size());
XSLFDiagram diagram = diagrams.get(0);
assertTrue(diagram.hasDiagram());
}
}
@Test
public void testDiagramContainsShapes() throws IOException {
try (XMLSlideShow inputPptx = XSLFTestDataSamples.openSampleDocument(SIMPLE_DIAGRAM)) {
List<XSLFDiagram> diagrams = extractDiagrams(inputPptx);
assertEquals(1, diagrams.size());
XSLFDiagram diagram = diagrams.get(0);
XSLFGroupShape groupShape = diagram.getGroupShape();
assertNotNull(groupShape);
// The Group gets the same positioning as the SmartArt. This can be much wider/taller than the content inside.
assertEquals(groupShape.getAnchor().getWidth(), 113.375, 1E-4);
assertEquals(groupShape.getAnchor().getHeight(), 74, 1E-4);
assertEquals(groupShape.getAnchor().getX(), -16.75, 1E-4);
assertEquals(groupShape.getAnchor().getY(), 5.5, 1E-4);
List<XSLFShape> shapes = groupShape.getShapes();
// 4 shapes, 3 text boxes, one shape does not have any text inside it
assertEquals(7, shapes.size());
// Shape 1 - Yellow Circle - "abc" center aligned
String accent4Hex = "#ffc000"; // yellow
XSLFAutoShape yellowCircle = (XSLFAutoShape) shapes.get(0);
assertTrue(yellowCircle.getText().isEmpty());
assertEquals(accent4Hex, colorToHex(yellowCircle.getFillColor()));
XSLFTextBox yellowCircleText = (XSLFTextBox) shapes.get(1);
assertEquals(yellowCircleText.getText(), "abc");
assertEquals(TextAlign.CENTER, yellowCircleText.getTextParagraphs().get(0).getTextAlign());
// Shape 2 - Gradient Blue & Purple - "def" left aligned
XSLFAutoShape gradientCircle = (XSLFAutoShape) shapes.get(2);
assertTrue(gradientCircle.getFillPaint() instanceof PaintStyle.GradientPaint);
assertTrue(gradientCircle.getText().isEmpty());
XSLFTextBox gradientCircleText = (XSLFTextBox) shapes.get(3);
assertEquals(gradientCircleText.getText(), "def");
// Even with left justification, the text is rendered on the right side of the circle because SmartArt defines
// a better visual placement for the textbox inside the txXfrm property.
assertEquals(1, gradientCircleText.getTextParagraphs().size());
XSLFTextParagraph paragraph = gradientCircleText.getTextParagraphs().get(0);
assertEquals(TextAlign.LEFT, paragraph.getTextAlign());
assertEquals(1, paragraph.getTextRuns().size());
XSLFTextRun textRun = paragraph.getTextRuns().get(0);
assertTrue(textRun.isBold());
assertTrue(textRun.isItalic());
// Shape 3 - Green Circle with theme color - "ghi" right aligned
XSLFAutoShape greenCircle = (XSLFAutoShape) shapes.get(4);
ColorStyle greenCircleColorStyle = ((PaintStyle.SolidPaint) greenCircle.getFillPaint()).getSolidColor();
// The circle uses the yellow accent4 color but has HSL adjustments that make it green
assertEquals(hexToColor(accent4Hex), greenCircleColorStyle.getColor());
assertEquals(50004, greenCircleColorStyle.getAlpha()); // 50% transparency
assertEquals(6533927, greenCircleColorStyle.getHueOff());
assertEquals(6405, greenCircleColorStyle.getLumOff());
assertEquals(-27185, greenCircleColorStyle.getSatOff());
XSLFTextBox greenCircleText = (XSLFTextBox) shapes.get(5);
assertEquals(greenCircleText.getText(), "ghi");
assertEquals(TextAlign.RIGHT, greenCircleText.getTextParagraphs().get(0).getTextAlign());
// Shape 4 - Circle with Picture Fill - no text
XSLFAutoShape pictureShape = (XSLFAutoShape) shapes.get(6);
assertTrue(pictureShape.getText().isEmpty(), "text is empty?");
XSLFTexturePaint texturePaint = (XSLFTexturePaint) pictureShape.getFillPaint();
assertEquals(ContentTypes.IMAGE_JPEG, texturePaint.getContentType());
}
}
@Test
public void testTextRotationOnShape() throws IOException {
try (XMLSlideShow inputPptx = XSLFTestDataSamples.openSampleDocument(ROTATED_TEXT_DIAGRAM)) {
List<XSLFDiagram> diagrams = extractDiagrams(inputPptx);
assertEquals(1, diagrams.size());
XSLFDiagram diagram = diagrams.get(0);
XSLFGroupShape groupShape = diagram.getGroupShape();
List<XSLFShape> shapes = groupShape.getShapes();
// Text shapes have separate rotation calculation
XSLFTextBox abcText = (XSLFTextBox) shapes.get(1);
assertEquals(-41.3187, abcText.getRotation(), 1E-4);
XSLFTextBox defText = (XSLFTextBox) shapes.get(5);
assertEquals(49.1812, defText.getRotation(), 1E-4);
XSLFTextBox ghiText = (XSLFTextBox) shapes.get(9);
assertEquals(0.0, ghiText.getRotation(), 1E-4);
XSLFTextBox jklText = (XSLFTextBox) shapes.get(11);
assertEquals(0.0, jklText.getRotation(), 1E-4);
}
}
}
|
