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Diffstat (limited to 'tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText_VariableLineHeight.java')
-rw-r--r--tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText_VariableLineHeight.java514
1 files changed, 257 insertions, 257 deletions
diff --git a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText_VariableLineHeight.java b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText_VariableLineHeight.java
index e187c29148..e70e77e420 100644
--- a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText_VariableLineHeight.java
+++ b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_StyledText_VariableLineHeight.java
@@ -1,261 +1,261 @@
-/**
- * Copyright (c) 2018 Angelo ZERR.
+/**
+ * Copyright (c) 2018 Angelo ZERR.
*
- * This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License 2.0
- * which accompanies this distribution, and is available at
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
- * SPDX-License-Identifier: EPL-2.0
- *
- * Contributors:
- * Angelo Zerr <angelo.zerr@gmail.com> - StyledText.setStyleRange resets less cache - Bug 530019
- */
-package org.eclipse.swt.tests.junit;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.StyleRange;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.FontData;
-import org.eclipse.swt.graphics.TextLayout;
-import org.eclipse.swt.widgets.Shell;
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-
-/**
- * Automated Test Suite for class org.eclipse.swt.custom.StyledText to check there is no regression with Bug 530019
- *
- * @see org.eclipse.swt.custom.StyledText
- */
-public class Test_org_eclipse_swt_custom_StyledText_VariableLineHeight {
-
- Shell shell;
- StyledText styledText;
-
- @Before
- public void setUp() {
- shell = new Shell();
- styledText = new StyledText(shell, SWT.NULL);
- styledText.setLineSpacingProvider(l -> 0);
- }
-
- @After
- public void tearDown() {
- shell.dispose();
- }
-
- @Test
- public void testRise() {
- styledText.setText("a\nb\nc\nd");
- int length = styledText.getCharCount();
-
- // No style
- assertVariableLineHeightEquals(0, 0);
-
- // style with rise=1
- StyleRange style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.rise = 1;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(1, 0);
-
- // style with rise=0
- style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.rise = 0;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(0, 0);
-
- // style with rise=2
- style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.rise = 2;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(2, 0);
-
- // style with rise=2 again
- style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.rise = 2;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(2, 0);
- }
-
- @Test
- public void testFont() {
- styledText.setText("a\nb\nc\nd");
-
- // Create little, big font
- Font initialFont = styledText.getFont();
- FontData[] fontData = initialFont.getFontData();
- for (int i = 0; i < fontData.length; i++) {
- fontData[i].setHeight(24);
- }
- Font bigFont = new Font(styledText.getDisplay(), fontData);
- fontData = initialFont.getFontData();
- for (int i = 0; i < fontData.length; i++) {
- fontData[i].setHeight(fontData[i].getHeight() - 1);
- }
- Font littleFont = new Font(styledText.getDisplay(), fontData);
-
- int length = styledText.getCharCount();
-
- // No style
- assertVariableLineHeightEquals(0, 0);
-
- // style with big font
- StyleRange style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
- style.font = bigFont;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(0, 0, bigFont);
-
- // style with no font
- style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
- style.font = null;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(0, 0);
-
- // style with big font
- style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
- style.font = bigFont;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(0, 0, bigFont);
-
- // style with little font
- style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
- style.font = littleFont;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(0, 0);
-
- // style with no font
- style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
- style.font = null;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(0, 0);
-
- // style with little font
- style = new StyleRange();
- style.start = 0;
- style.length = length;
- style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
- style.font = littleFont;
- styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
- assertVariableLineHeightEquals(0, 0);
-
- bigFont.dispose();
- littleFont.dispose();
- }
-
- @Test
- public void testLittleFontSeveralRanges() {
- styledText.setText("abc\nd");
-
- // Create little, big font
- Font initialFont = styledText.getFont();
- FontData[] fontData = initialFont.getFontData();
- for (int i = 0; i < fontData.length; i++) {
- fontData[i].setHeight(fontData[i].getHeight() / 2);
- }
- Font littleFont1 = new Font(styledText.getDisplay(), fontData);
- fontData = initialFont.getFontData();
- for (int i = 0; i < fontData.length; i++) {
- fontData[i].setHeight(fontData[i].getHeight() / 4);
- }
- Font littleFont2 = new Font(styledText.getDisplay(), fontData);
-
- StyleRange[] ranges = new StyleRange[2];
- ranges[0] = new StyleRange();
- ranges[0].start = 0;
- ranges[0].length = 1;
- ranges[0].font = littleFont1;
-
- ranges[1] = new StyleRange();
- ranges[1].start = 1;
- ranges[1].length = 1;
- ranges[1].font = littleFont2;
-
- styledText.replaceStyleRanges(0, 3,ranges);
- // 2 little fonts, line height is the height of the default font of StyledText
- assertVariableLineHeightEquals(0, 0);
-
- littleFont1.dispose();
- littleFont2.dispose();
- }
-
- @Test
- public void testBigFontSeveralRanges() {
- styledText.setText("abc\nd");
-
- // Create little, big font
- Font initialFont = styledText.getFont();
- FontData[] fontData = initialFont.getFontData();
- for (int i = 0; i < fontData.length; i++) {
- fontData[i].setHeight(fontData[i].getHeight() * 2);
- }
- Font bigFont = new Font(styledText.getDisplay(), fontData);
- fontData = initialFont.getFontData();
- for (int i = 0; i < fontData.length; i++) {
- fontData[i].setHeight(fontData[i].getHeight() / 2);
- }
- Font littleFont = new Font(styledText.getDisplay(), fontData);
-
-
- StyleRange[] ranges = new StyleRange[2];
- ranges[0] = new StyleRange();
- ranges[0].start = 0;
- ranges[0].length = 1;
- ranges[0].font = bigFont;
-
- ranges[1] = new StyleRange();
- ranges[1].start = 1;
- ranges[1].length = 1;
- ranges[1].font = littleFont;
-
- styledText.replaceStyleRanges(0, 3,ranges);
- // line height is the height of the big font
- assertVariableLineHeightEquals(0, 0, bigFont);
-
- bigFont.dispose();
- littleFont.dispose();
- }
-
- private void assertVariableLineHeightEquals(int expected, int lineIndex) {
- assertVariableLineHeightEquals(expected, lineIndex, null);
- }
-
- private void assertVariableLineHeightEquals(int expected, int lineIndex, Font font) {
- int fontHeight = styledText.getLineHeight();
- if (font != null) {
- TextLayout layout = new TextLayout(font.getDevice());
- layout.setFont(font);
- layout.setText("a");
- fontHeight = layout.getBounds().height;
- layout.dispose();
- }
- int actual = styledText.getLinePixel(lineIndex + 1) - styledText.getLinePixel(lineIndex) - fontHeight;
- Assert.assertEquals(expected, actual);
- }
-
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Angelo Zerr <angelo.zerr@gmail.com> - StyledText.setStyleRange resets less cache - Bug 530019
+ */
+package org.eclipse.swt.tests.junit;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.StyleRange;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.FontData;
+import org.eclipse.swt.graphics.TextLayout;
+import org.eclipse.swt.widgets.Shell;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Automated Test Suite for class org.eclipse.swt.custom.StyledText to check there is no regression with Bug 530019
+ *
+ * @see org.eclipse.swt.custom.StyledText
+ */
+public class Test_org_eclipse_swt_custom_StyledText_VariableLineHeight {
+
+ Shell shell;
+ StyledText styledText;
+
+ @Before
+ public void setUp() {
+ shell = new Shell();
+ styledText = new StyledText(shell, SWT.NULL);
+ styledText.setLineSpacingProvider(l -> 0);
+ }
+
+ @After
+ public void tearDown() {
+ shell.dispose();
+ }
+
+ @Test
+ public void testRise() {
+ styledText.setText("a\nb\nc\nd");
+ int length = styledText.getCharCount();
+
+ // No style
+ assertVariableLineHeightEquals(0, 0);
+
+ // style with rise=1
+ StyleRange style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.rise = 1;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(1, 0);
+
+ // style with rise=0
+ style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.rise = 0;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(0, 0);
+
+ // style with rise=2
+ style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.rise = 2;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(2, 0);
+
+ // style with rise=2 again
+ style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.rise = 2;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(2, 0);
+ }
+
+ @Test
+ public void testFont() {
+ styledText.setText("a\nb\nc\nd");
+
+ // Create little, big font
+ Font initialFont = styledText.getFont();
+ FontData[] fontData = initialFont.getFontData();
+ for (int i = 0; i < fontData.length; i++) {
+ fontData[i].setHeight(24);
+ }
+ Font bigFont = new Font(styledText.getDisplay(), fontData);
+ fontData = initialFont.getFontData();
+ for (int i = 0; i < fontData.length; i++) {
+ fontData[i].setHeight(fontData[i].getHeight() - 1);
+ }
+ Font littleFont = new Font(styledText.getDisplay(), fontData);
+
+ int length = styledText.getCharCount();
+
+ // No style
+ assertVariableLineHeightEquals(0, 0);
+
+ // style with big font
+ StyleRange style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
+ style.font = bigFont;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(0, 0, bigFont);
+
+ // style with no font
+ style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
+ style.font = null;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(0, 0);
+
+ // style with big font
+ style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
+ style.font = bigFont;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(0, 0, bigFont);
+
+ // style with little font
+ style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
+ style.font = littleFont;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(0, 0);
+
+ // style with no font
+ style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
+ style.font = null;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(0, 0);
+
+ // style with little font
+ style = new StyleRange();
+ style.start = 0;
+ style.length = length;
+ style.foreground = styledText.getDisplay().getSystemColor(SWT.COLOR_BLUE);
+ style.font = littleFont;
+ styledText.replaceStyleRanges(0, length, new StyleRange[] { style });
+ assertVariableLineHeightEquals(0, 0);
+
+ bigFont.dispose();
+ littleFont.dispose();
+ }
+
+ @Test
+ public void testLittleFontSeveralRanges() {
+ styledText.setText("abc\nd");
+
+ // Create little, big font
+ Font initialFont = styledText.getFont();
+ FontData[] fontData = initialFont.getFontData();
+ for (int i = 0; i < fontData.length; i++) {
+ fontData[i].setHeight(fontData[i].getHeight() / 2);
+ }
+ Font littleFont1 = new Font(styledText.getDisplay(), fontData);
+ fontData = initialFont.getFontData();
+ for (int i = 0; i < fontData.length; i++) {
+ fontData[i].setHeight(fontData[i].getHeight() / 4);
+ }
+ Font littleFont2 = new Font(styledText.getDisplay(), fontData);
+
+ StyleRange[] ranges = new StyleRange[2];
+ ranges[0] = new StyleRange();
+ ranges[0].start = 0;
+ ranges[0].length = 1;
+ ranges[0].font = littleFont1;
+
+ ranges[1] = new StyleRange();
+ ranges[1].start = 1;
+ ranges[1].length = 1;
+ ranges[1].font = littleFont2;
+
+ styledText.replaceStyleRanges(0, 3,ranges);
+ // 2 little fonts, line height is the height of the default font of StyledText
+ assertVariableLineHeightEquals(0, 0);
+
+ littleFont1.dispose();
+ littleFont2.dispose();
+ }
+
+ @Test
+ public void testBigFontSeveralRanges() {
+ styledText.setText("abc\nd");
+
+ // Create little, big font
+ Font initialFont = styledText.getFont();
+ FontData[] fontData = initialFont.getFontData();
+ for (int i = 0; i < fontData.length; i++) {
+ fontData[i].setHeight(fontData[i].getHeight() * 2);
+ }
+ Font bigFont = new Font(styledText.getDisplay(), fontData);
+ fontData = initialFont.getFontData();
+ for (int i = 0; i < fontData.length; i++) {
+ fontData[i].setHeight(fontData[i].getHeight() / 2);
+ }
+ Font littleFont = new Font(styledText.getDisplay(), fontData);
+
+
+ StyleRange[] ranges = new StyleRange[2];
+ ranges[0] = new StyleRange();
+ ranges[0].start = 0;
+ ranges[0].length = 1;
+ ranges[0].font = bigFont;
+
+ ranges[1] = new StyleRange();
+ ranges[1].start = 1;
+ ranges[1].length = 1;
+ ranges[1].font = littleFont;
+
+ styledText.replaceStyleRanges(0, 3,ranges);
+ // line height is the height of the big font
+ assertVariableLineHeightEquals(0, 0, bigFont);
+
+ bigFont.dispose();
+ littleFont.dispose();
+ }
+
+ private void assertVariableLineHeightEquals(int expected, int lineIndex) {
+ assertVariableLineHeightEquals(expected, lineIndex, null);
+ }
+
+ private void assertVariableLineHeightEquals(int expected, int lineIndex, Font font) {
+ int fontHeight = styledText.getLineHeight();
+ if (font != null) {
+ TextLayout layout = new TextLayout(font.getDevice());
+ layout.setFont(font);
+ layout.setText("a");
+ fontHeight = layout.getBounds().height;
+ layout.dispose();
+ }
+ int actual = styledText.getLinePixel(lineIndex + 1) - styledText.getLinePixel(lineIndex) - fontHeight;
+ Assert.assertEquals(expected, actual);
+ }
+
} \ No newline at end of file

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