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Corrected TextLayout to produce right number of lines when '\r\n'
sequence comes. Added some junit tests as well. Updated getStyle() and setStyle() accordingly. Fixes #184
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68 changes: 68 additions & 0 deletions
68
...se.swt.tests/ManualTests/org/eclipse/swt/tests/manual/Issue184_CarriageReturnHandled.java
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| @@ -0,0 +1,68 @@ | ||
| package org.eclipse.swt.tests.manual; | ||
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| /* | ||
| * TextLayout example snippet: text with underline and strike through | ||
| * | ||
| * For a list of all SWT example snippets see | ||
| * http://www.eclipse.org/swt/snippets/ | ||
| * | ||
| * @since 3.1 | ||
| */ | ||
| import org.eclipse.swt.*; | ||
| import org.eclipse.swt.graphics.*; | ||
| import org.eclipse.swt.widgets.*; | ||
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| public class Issue184_CarriageReturnHandled { | ||
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| private static FontData[] getFontData(Font font, int style) { | ||
| FontData[] fontDatas = font.getFontData(); | ||
| for (FontData fontData : fontDatas) { | ||
| fontData.setStyle(style); | ||
| } | ||
| return fontDatas; | ||
| } | ||
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| public static void main(String[] args) { | ||
| Display display = new Display(); | ||
| final Shell shell = new Shell(display, SWT.SHELL_TRIM | SWT.DOUBLE_BUFFERED); | ||
| shell.setText("Underline, Strike Out"); | ||
| String text1 = "\r\nde\nep\rika\r\rudaya\n\ngiri\r"; | ||
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| FontData[] fontData = getFontData(shell.getFont(), SWT.BOLD); | ||
| Font font = new Font(shell.getDisplay(), fontData); | ||
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| FontData[] fontData1 = getFontData(shell.getFont(), SWT.ITALIC | SWT.BOLD); | ||
| Font font1 = new Font(shell.getDisplay(), fontData1); | ||
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| FontData[] fontData2 = getFontData(shell.getFont(), SWT.BOLD); | ||
| Font font2 = new Font(shell.getDisplay(), fontData2); | ||
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| final TextLayout layout = new TextLayout(display); | ||
| layout.setText(text1); | ||
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| TextStyle style1 = new TextStyle(font, null, null); | ||
| layout.setStyle(style1, 3, 7); // eep in bold | ||
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| TextStyle style2 = new TextStyle(font1, null, null); | ||
| layout.setStyle(style2, 12, 18); // udaya in bold | ||
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| TextStyle style3 = new TextStyle(font2, null, null); | ||
| layout.setStyle(style3, 21, 24); // iri in bold | ||
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| int[] offsets = layout.getLineOffsets(); | ||
| shell.addListener(SWT.Paint, event -> { | ||
| Point point = new Point(10, 10); | ||
| int width = shell.getClientArea().width - 2 * point.x; | ||
| layout.setWidth(width); | ||
| layout.draw(event.gc, point.x, point.y); | ||
| }); | ||
| shell.setSize(400, 300); | ||
| shell.open(); | ||
| while (!shell.isDisposed()) { | ||
| if (!display.readAndDispatch()) | ||
| display.sleep(); | ||
| } | ||
| layout.dispose(); | ||
| display.dispose(); | ||
| } | ||
| } |