Examples with StyleRange org.eclipse.swt.custom.StyleRange used on opensource projects

Example 71 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_custom_StyledText method rtfCopy.

/**
 * Regression test for bug 19985
 */
protected void rtfCopy() {
    String lines = "Line0\nLine1\nLine2\nLine3\nLine4\nLine5";
    final int[] linesCalled = new int[] { 0 };
    LineStyleListener listener = event -> {
        Display display = Display.getDefault();
        Color red = display.getSystemColor(SWT.COLOR_RED);
        StyledText styledText = (StyledText) event.widget;
        int lineIndex = styledText.getLineAtOffset(event.lineOffset);
        int lineStart = event.lineOffset;
        int lineEnd = lineStart + event.lineText.length();
        StyleRange goodRange = new StyleRange(0, 1, red, red);
        event.styles = new StyleRange[2];
        switch(lineIndex % 6) {
            case 0:
                event.styles[0] = goodRange;
                event.styles[1] = new StyleRange(lineEnd, 1, red, red);
                linesCalled[0]++;
                break;
            case 1:
                event.styles[0] = goodRange;
                event.styles[1] = new StyleRange(lineEnd, -1, red, red);
                linesCalled[0]++;
                break;
            case 2:
                event.styles[0] = goodRange;
                event.styles[1] = new StyleRange(lineEnd - 1, -1, red, red);
                linesCalled[0]++;
                break;
            case 3:
                event.styles[0] = goodRange;
                event.styles[1] = new StyleRange(lineStart, -1, red, red);
                linesCalled[0]++;
                break;
            case 4:
                event.styles[0] = new StyleRange(lineStart, 1, red, red);
                event.styles[1] = new StyleRange(lineStart, -1, red, red);
                linesCalled[0]++;
                break;
            case 5:
                event.styles[0] = new StyleRange(lineEnd / 2, 1, red, red);
                event.styles[1] = new StyleRange(lineEnd / 2, -1, red, red);
                linesCalled[0]++;
                break;
        }
    };
    text.setText(lines);
    // cause StyledText to call the listener.
    text.setSelection(0, text.getCharCount());
    text.addLineStyleListener(listener);
    linesCalled[0] = 0;
    text.copy();
    assertTrue("not all lines tested for RTF copy", linesCalled[0] == text.getLineCount());
    Clipboard clipboard = new Clipboard(text.getDisplay());
    RTFTransfer rtfTranfer = RTFTransfer.getInstance();
    String clipboardText = (String) clipboard.getContents(rtfTranfer);
    assertTrue("RTF copy failed", clipboardText.length() > 0);
    clipboard.dispose();
    text.removeLineStyleListener(listener);
}

Example 72 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_custom_StyledText method test_getRanges.

@Test
public void test_getRanges() {
    StyleRange style0 = new StyleRange();
    style0.rise = 10;
    StyleRange style1 = new StyleRange();
    style1.rise = 5;
    StyleRange style2 = new StyleRange();
    style2.rise = 30;
    StyleRange[] expectedStyles;
    int[] expectedRanges;
    // tests using the new API
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    expectedStyles = new StyleRange[] { style0 };
    expectedRanges = new int[] { 0, 10 };
    testStyles("Test 1", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    expectedStyles = new StyleRange[] { style1 };
    expectedRanges = new int[] { 3, 4 };
    testStyles("Test 2", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    expectedStyles = new StyleRange[] { style0, style1, style0 };
    expectedRanges = new int[] { 0, 3, 3, 4, 7, 3 };
    testStyles("Test 3", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 1, 4 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style0, style2, style1, style0 };
    expectedRanges = new int[] { 0, 1, 1, 4, 5, 2, 7, 3 };
    testStyles("Test 4", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 1, 8 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style0, style2, style0 };
    expectedRanges = new int[] { 0, 1, 1, 8, 9, 1 };
    testStyles("Test 5", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 0, 5 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style2, style1, style0 };
    expectedRanges = new int[] { 0, 5, 5, 2, 7, 3 };
    testStyles("Test 6", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 1, 6 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style0, style2, style0 };
    expectedRanges = new int[] { 0, 1, 1, 6, 7, 3 };
    testStyles("Test 7", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style0, style2, style0 };
    expectedRanges = new int[] { 0, 3, 3, 4, 7, 3 };
    testStyles("Test 8", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 0, 3 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style2, style1, style0 };
    expectedRanges = new int[] { 0, 3, 3, 4, 7, 3 };
    testStyles("Test 9", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 7, 3 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style0, style1, style2 };
    expectedRanges = new int[] { 0, 3, 3, 4, 7, 3 };
    testStyles("Test 10", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 4, 2 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style0, style1, style2, style1, style0 };
    expectedRanges = new int[] { 0, 3, 3, 1, 4, 2, 6, 1, 7, 3 };
    testStyles("Test 11", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 3, 4 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 2, 6 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style0, style2, style0 };
    expectedRanges = new int[] { 0, 2, 2, 6, 8, 2 };
    testStyles("Test 12", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 0, 10 }, new StyleRange[] { style1 });
    expectedStyles = new StyleRange[] { style1 };
    expectedRanges = new int[] { 0, 10 };
    testStyles("Test 13", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789AB");
    text.setStyleRanges(0, 0, new int[] { 1, 3 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 5, 1 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 7, 1 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 9, 2 }, new StyleRange[] { style1 });
    expectedStyles = new StyleRange[] { style0, style1, style0, style1 };
    expectedRanges = new int[] { 1, 3, 5, 1, 7, 1, 9, 2 };
    testStyles("Test 14", text.getRanges(0, 12), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789AB");
    text.setStyleRanges(0, 0, new int[] { 1, 3 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 5, 1 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 7, 1 }, new StyleRange[] { style0 });
    text.setStyleRanges(0, 0, new int[] { 9, 2 }, new StyleRange[] { style1 });
    text.setStyleRanges(0, 0, new int[] { 2, 8 }, new StyleRange[] { style2 });
    expectedStyles = new StyleRange[] { style0, style2, style1 };
    expectedRanges = new int[] { 1, 1, 2, 8, 10, 1 };
    testStyles("Test 15", text.getRanges(0, 12), expectedRanges, text.getStyleRanges(false), expectedStyles);
    // tests mixing the old API and the new API
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(new StyleRange[] { new StyleRange(3, 4, null, null, SWT.BOLD) });
    expectedStyles = new StyleRange[] { new StyleRange(3, 4, null, null, SWT.BOLD) };
    expectedRanges = new int[] { 3, 4 };
    testStyles("Test 16", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    // test the merging code
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(new int[] { 1, 3, 6, 3 }, new StyleRange[] { style0, style0 });
    text.setStyleRanges(0, 0, new int[] { 4, 2 }, new StyleRange[] { style0 });
    expectedStyles = new StyleRange[] { style0 };
    expectedRanges = new int[] { 1, 8 };
    testStyles("Test 17", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(new int[] { 1, 3, 6, 3 }, new StyleRange[] { style0, style0 });
    text.setStyleRanges(0, 0, new int[] { 2, 6 }, new StyleRange[] { style0 });
    expectedStyles = new StyleRange[] { style0 };
    expectedRanges = new int[] { 1, 8 };
    testStyles("Test 18", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(new int[] { 1, 3, 6, 3 }, new StyleRange[] { style0, style0 });
    text.setStyleRanges(3, 4, new int[] { 0, 1, 9, 1 }, new StyleRange[] { style0, style0 });
    expectedStyles = new StyleRange[] { style0, style0 };
    expectedRanges = new int[] { 0, 3, 7, 3 };
    testStyles("Test 19", text.getRanges(0, 10), expectedRanges, text.getStyleRanges(false), expectedStyles);
    // tests mixing the old API and the new API
    text.setText("");
    text.setText("0123456789");
    text.setStyleRanges(new StyleRange[] { new StyleRange(3, 4, null, null, SWT.BOLD) });
    expectedStyles = new StyleRange[] {};
    expectedRanges = new int[] {};
    testStyles("Test 20", text.getRanges(3, 0), expectedRanges, text.getStyleRanges(3, 0, false), expectedStyles);
    // bug 250859 (getRanges)
    text.setText("");
    text.setText("The Eclipse Foundation is currently going through the exercise");
    text.setStyleRanges(new int[] { 12, 10, 36, 5 }, new StyleRange[] { style0, style1 });
    expectedStyles = new StyleRange[] { style0 };
    expectedRanges = new int[] { 12, 10 };
    testStyles("Test 21 (bug 250859)", text.getRanges(12, 10), expectedRanges, text.getStyleRanges(12, 10, false), expectedStyles);
    // bug 250193
    text.setText("");
    text.setText("The Eclipse Foundation is currently going through the exercise");
    StyleRange sr1 = new StyleRange();
    sr1.underline = true;
    StyleRange sr2 = new StyleRange();
    sr2.strikeout = true;
    sr1.start = 12;
    sr1.length = 10;
    sr2.start = 36;
    sr2.length = 5;
    text.setStyleRange(sr1);
    text.setStyleRange(sr2);
    text.replaceTextRange(12, 10, "");
    expectedStyles = new StyleRange[] { sr2 };
    expectedRanges = new int[] { 26, 5 };
    testStyles("Test 22 (bug 250193)", text.getRanges(26, 5), expectedRanges, text.getStyleRanges(26, 5, false), expectedStyles);
    // bug 212851 (getStyleRanges)
    text.setText("");
    text.setText("line0\nline1\nline2");
    text.setStyleRanges(new int[] { 0, 2, 2, 2, 4, 4, 13, 3 }, new StyleRange[] { style0, style1, style2, style0 });
    expectedRanges = new int[] { 6, 2 };
    expectedStyles = new StyleRange[] { style2 };
    testStyles("Test 23 (bug 212851 - getRanges)", text.getRanges(6, 6), expectedRanges, text.getStyleRanges(6, 6, false), expectedStyles);
    StyleRange[] styles = text.getStyleRanges(6, 6, true);
    int[] ranges = new int[styles.length * 2];
    for (int i = 0; i < ranges.length; i += 2) {
        ranges[i] = styles[i / 2].start;
        ranges[i + 1] = styles[i / 2].length;
    }
    testStyles("Test 24 (bug 212851 - getStyleRanges)", ranges, expectedRanges, text.getStyleRanges(6, 6, false), expectedStyles);
    expectedRanges = new int[] { 6, 2, 13, 1 };
    expectedStyles = new StyleRange[] { style2, style0 };
    testStyles("Test 25 ", text.getRanges(6, 8), expectedRanges, text.getStyleRanges(6, 8, false), expectedStyles);
    styles = text.getStyleRanges(6, 8, true);
    ranges = new int[styles.length * 2];
    for (int i = 0; i < ranges.length; i += 2) {
        ranges[i] = styles[i / 2].start;
        ranges[i + 1] = styles[i / 2].length;
    }
    testStyles("Test 26 ", ranges, expectedRanges, text.getStyleRanges(6, 8, false), expectedStyles);
}

Example 73 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_custom_StyledText_VariableLineHeight method testFont.

@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();
}

Example 74 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_custom_StyledText_VariableLineHeight method testBigFontSeveralRanges.

@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();
}

Example 75 with StyleRange

use of org.eclipse.swt.custom.StyleRange in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_custom_StyledText_VariableLineHeight method testLittleFontSeveralRanges.

@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();
}