Examples with FontData org.eclipse.swt.graphics.FontData used on opensource projects

Example 46 with FontData

use of org.eclipse.swt.graphics.FontData in project eclipse.platform.swt by eclipse.

the class PaintExample method initActions.

/**
 * Sets the action field of the tools
 */
private void initActions() {
    for (Tool tool2 : tools) {
        final Tool tool = tool2;
        String group = tool.group;
        if (group.equals("tool")) {
            tool.action = () -> setPaintTool(tool.id);
        } else if (group.equals("fill")) {
            tool.action = () -> setFillType(tool.id);
        } else if (group.equals("linestyle")) {
            tool.action = () -> setLineStyle(tool.id);
        } else if (group.equals("options")) {
            tool.action = () -> {
                FontDialog fontDialog = new FontDialog(paintSurface.getShell(), SWT.PRIMARY_MODAL);
                FontData[] fontDatum = toolSettings.commonFont.getFontData();
                if (fontDatum != null && fontDatum.length > 0) {
                    fontDialog.setFontList(fontDatum);
                }
                fontDialog.setText(getResourceString("options.Font.dialog.title"));
                paintSurface.hideRubberband();
                FontData fontData = fontDialog.open();
                paintSurface.showRubberband();
                if (fontData != null) {
                    try {
                        Font font = new Font(mainComposite.getDisplay(), fontData);
                        toolSettings.commonFont = font;
                        updateToolSettings();
                    } catch (SWTException ex) {
                    }
                }
            };
        }
    }
}

Example 47 with FontData

use of org.eclipse.swt.graphics.FontData in project eclipse.platform.swt by eclipse.

the class TextEditor method updateToolBar.

void updateToolBar() {
    styleState = 0;
    link = null;
    boolean bold = false, italic = false;
    Font font = null;
    int offset = styledText.getCaretOffset();
    StyleRange range = offset > 0 ? styledText.getStyleRangeAtOffset(offset - 1) : null;
    if (range != null) {
        if (range.font != null) {
            font = range.font;
            FontData[] fds = font.getFontData();
            for (FontData fd : fds) {
                int fontStyle = fd.getStyle();
                if (!bold && (fontStyle & SWT.BOLD) != 0)
                    bold = true;
                if (!italic && (fontStyle & SWT.ITALIC) != 0)
                    italic = true;
            }
        } else {
            bold = (range.fontStyle & SWT.BOLD) != 0;
            italic = (range.fontStyle & SWT.ITALIC) != 0;
        }
        if (range.foreground != null) {
            styleState |= FOREGROUND;
            if (textForeground != range.foreground) {
                disposeResource(textForeground);
                textForeground = range.foreground;
            }
        }
        if (range.background != null) {
            styleState |= BACKGROUND;
            if (textBackground != range.background) {
                disposeResource(textBackground);
                textBackground = range.background;
            }
        }
        if (range.underline) {
            switch(range.underlineStyle) {
                case SWT.UNDERLINE_SINGLE:
                    styleState |= UNDERLINE_SINGLE;
                    break;
                case SWT.UNDERLINE_DOUBLE:
                    styleState |= UNDERLINE_DOUBLE;
                    break;
                case SWT.UNDERLINE_SQUIGGLE:
                    styleState |= UNDERLINE_SQUIGGLE;
                    break;
                case SWT.UNDERLINE_ERROR:
                    styleState |= UNDERLINE_ERROR;
                    break;
                case SWT.UNDERLINE_LINK:
                    styleState |= UNDERLINE_LINK;
                    link = (String) range.data;
                    break;
            }
            if (range.underlineStyle != SWT.UNDERLINE_LINK) {
                underlineSingleItem.setSelection((styleState & UNDERLINE_SINGLE) != 0);
                underlineDoubleItem.setSelection((styleState & UNDERLINE_DOUBLE) != 0);
                underlineErrorItem.setSelection((styleState & UNDERLINE_ERROR) != 0);
                underlineSquiggleItem.setSelection((styleState & UNDERLINE_SQUIGGLE) != 0);
                disposeResource(underlineColor);
                underlineColor = range.underlineColor;
            }
        }
        if (range.strikeout) {
            styleState |= STRIKEOUT;
            disposeResource(strikeoutColor);
            strikeoutColor = range.strikeoutColor;
        }
        if (range.borderStyle != SWT.NONE) {
            switch(range.borderStyle) {
                case SWT.BORDER_SOLID:
                    styleState |= BORDER_SOLID;
                    break;
                case SWT.BORDER_DASH:
                    styleState |= BORDER_DASH;
                    break;
                case SWT.BORDER_DOT:
                    styleState |= BORDER_DOT;
                    break;
            }
            borderSolidItem.setSelection((styleState & BORDER_SOLID) != 0);
            borderDashItem.setSelection((styleState & BORDER_DASH) != 0);
            borderDotItem.setSelection((styleState & BORDER_DOT) != 0);
            disposeResource(borderColor);
            borderColor = range.borderColor;
        }
    }
    boldControl.setSelection(bold);
    italicControl.setSelection(italic);
    FontData fontData = font != null ? font.getFontData()[0] : styledText.getFont().getFontData()[0];
    int index = 0;
    int count = fontNameControl.getItemCount();
    String fontName = fontData.getName();
    while (index < count) {
        if (fontNameControl.getItem(index).equals(fontName)) {
            fontNameControl.select(index);
            break;
        }
        index++;
    }
    index = 0;
    count = fontSizeControl.getItemCount();
    int fontSize = fontData.getHeight();
    while (index < count) {
        int size = Integer.parseInt(fontSizeControl.getItem(index));
        if (fontSize == size) {
            fontSizeControl.select(index);
            break;
        }
        if (size > fontSize) {
            fontSizeControl.add(String.valueOf(fontSize), index);
            fontSizeControl.select(index);
            break;
        }
        index++;
    }
    disposeResource(textFont);
    textFont = font;
    int lineIndex = styledText.getLineAtOffset(offset);
    int alignment = styledText.getLineAlignment(lineIndex);
    leftAlignmentItem.setSelection((alignment & SWT.LEFT) != 0);
    centerAlignmentItem.setSelection((alignment & SWT.CENTER) != 0);
    rightAlignmentItem.setSelection((alignment & SWT.RIGHT) != 0);
    boolean justify = styledText.getLineJustify(lineIndex);
    justifyAlignmentItem.setSelection(justify);
}

Example 48 with FontData

use of org.eclipse.swt.graphics.FontData in project eclipse.platform.swt by eclipse.

the class TextEditor method getFontNames.

String[] getFontNames() {
    FontData[] fontNames = display.getFontList(null, true);
    String[] names = new String[fontNames.length];
    int count = 0;
    mainfor: for (int i = 0; i < fontNames.length; i++) {
        String fontName = fontNames[i].getName();
        if (// $NON-NLS-1$
        fontName.startsWith("@"))
            continue;
        for (int j = 0; j < count; j++) {
            if (names[j].equals(fontName))
                continue mainfor;
        }
        names[count++] = fontName;
    }
    if (count < names.length) {
        String[] newNames = new String[count];
        System.arraycopy(names, 0, newNames, 0, count);
        names = newNames;
    }
    return names;
}

Example 49 with FontData

use of org.eclipse.swt.graphics.FontData in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_custom_StyledText method test_setFontLorg_eclipse_swt_graphics_Font.

@Override
@Test
public void test_setFontLorg_eclipse_swt_graphics_Font() {
    FontData fontData = text.getFont().getFontData()[0];
    int lineHeight;
    Font font;
    font = new Font(text.getDisplay(), fontData.getName(), 20, fontData.getStyle());
    text.setFont(font);
    lineHeight = text.getLineHeight();
    text.setFont(null);
    font.dispose();
    font = new Font(text.getDisplay(), fontData.getName(), 25, fontData.getStyle());
    text.setFont(font);
    assertTrue(":a:", text.getLineHeight() > lineHeight && font.equals(text.getFont()));
    text.setFont(null);
    font.dispose();
}

Example 50 with FontData

use of org.eclipse.swt.graphics.FontData 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();
}