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

Example 1 with FontMetrics

use of org.eclipse.swt.graphics.FontMetrics in project dbeaver by serge-rider.

the class HexStatusLine method initialize.

private void initialize(boolean withSeparator) {
    GridLayout statusLayout = new GridLayout();
    statusLayout.numColumns = withSeparator ? 6 : 5;
    statusLayout.marginHeight = 0;
    setLayout(statusLayout);
    if (withSeparator) {
        GridData separator1GridData = new GridData();
        separator1GridData.grabExcessVerticalSpace = true;
        separator1GridData.verticalAlignment = SWT.FILL;
        Label separator1 = new Label(this, SWT.SEPARATOR);
        separator1.setLayoutData(separator1GridData);
    }
    GC gc = new GC(this);
    FontMetrics fontMetrics = gc.getFontMetrics();
    position = new Label(this, SWT.SHADOW_NONE);
    GridData gridData1 = new GridData(/*SWT.DEFAULT*/
    (11 + 10 + 12 + 3 + 10 + 12) * fontMetrics.getAverageCharWidth(), SWT.DEFAULT);
    position.setLayoutData(gridData1);
    GridData separator23GridData = new GridData();
    separator23GridData.grabExcessVerticalSpace = true;
    separator23GridData.verticalAlignment = SWT.FILL;
    Label separator2 = new Label(this, SWT.SEPARATOR);
    separator2.setLayoutData(separator23GridData);
    value = new Label(this, SWT.SHADOW_NONE);
    GridData gridData2 = new GridData(/*SWT.DEFAULT*/
    (7 + 3 + 9 + 2 + 9 + 8 + 6) * fontMetrics.getAverageCharWidth(), SWT.DEFAULT);
    value.setLayoutData(gridData2);
    // From Eclipse 3.1's GridData javadoc:
    // NOTE: Do not reuse GridData objects. Every control in a Composite that is managed by a
    // GridLayout must have a unique GridData
    GridData separator3GridData = new GridData();
    separator3GridData.grabExcessVerticalSpace = true;
    separator3GridData.verticalAlignment = SWT.FILL;
    Label separator3 = new Label(this, SWT.SEPARATOR);
    separator3.setLayoutData(separator3GridData);
    insertMode = new Label(this, SWT.SHADOW_NONE);
    GridData gridData3 = new GridData(/*SWT.DEFAULT*/
    (TEXT_OVERWRITE.length() + 2) * fontMetrics.getAverageCharWidth(), SWT.DEFAULT);
    insertMode.setLayoutData(gridData3);
    gc.dispose();
}

Example 2 with FontMetrics

use of org.eclipse.swt.graphics.FontMetrics in project translationstudio8 by heartsome.

the class TextPainterWithPadding method setFont.

public void setFont(Font font) {
    TextLayout layout = new TextLayout(Display.getDefault());
    try {
        if (font != null) {
            this.font = font;
            Font boldFont = getFont(SWT.BOLD), italicFont = getFont(SWT.ITALIC), boldItalicFont = getFont(SWT.BOLD | SWT.ITALIC);
            layout.setText("    ");
            layout.setFont(font);
            layout.setStyle(new TextStyle(font, null, null), 0, 0);
            layout.setStyle(new TextStyle(boldFont, null, null), 1, 1);
            layout.setStyle(new TextStyle(italicFont, null, null), 2, 2);
            layout.setStyle(new TextStyle(boldItalicFont, null, null), 3, 3);
            FontMetrics metrics = layout.getLineMetrics(0);
            ascent = metrics.getAscent() + metrics.getLeading();
            descent = metrics.getDescent();
            boldFont.dispose();
            italicFont.dispose();
            boldItalicFont.dispose();
            boldFont = italicFont = boldItalicFont = null;
        }
        layout.dispose();
        layout = new TextLayout(Display.getDefault());
        layout.setFont(this.font);
        StringBuffer tabBuffer = new StringBuffer(tabSize);
        for (int i = 0; i < tabSize; i++) {
            tabBuffer.append(' ');
        }
        layout.setText(tabBuffer.toString());
        tabWidth = layout.getBounds().width;
        layout.dispose();
    } finally {
        if (layout != null && !layout.isDisposed()) {
            layout.dispose();
        }
    }
}

Example 3 with FontMetrics

use of org.eclipse.swt.graphics.FontMetrics in project cubrid-manager by CUBRID.

the class VolumeFolderInfoEditor method alignText.

/**
	 * align the text
	 *
	 * @param str String
	 * @param pg org.eclipse.swt.graphics.GC
	 * @param valueY int
	 * @param start int
	 * @param end int
	 * @param mode int
	 */
private void alignText(String str, org.eclipse.swt.graphics.GC pg, int valueY, int start, int end, int mode) {
    // FIXME extract to utility class
    FontMetrics fm = pg.getFontMetrics();
    int wString = str.length() * fm.getAverageCharWidth();
    int x = start;
    switch(mode) {
        case 0:
            if ((end - start - wString) > 0) {
                x = start + (end - start - wString) / 2;
            }
            break;
        case 1:
            break;
        case 2:
            if ((end - start - wString) > 0) {
                x = start + (end - start - wString);
            }
            break;
        default:
            break;
    }
    pg.drawString(str, x, valueY);
}

Example 4 with FontMetrics

use of org.eclipse.swt.graphics.FontMetrics in project dbeaver by serge-rider.

the class GoToDialog method createTextPanel.

/**
     * This method initializes textComposite
     */
private void createTextPanel() {
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;
    textComposite = new Composite(dialogShell, SWT.NONE);
    textComposite.setLayout(gridLayout);
    createRadixPanel();
    text = new Text(textComposite, SWT.BORDER | SWT.SINGLE);
    text.setTextLimit(30);
    int columns = 35;
    GC gc = new GC(text);
    FontMetrics fm = gc.getFontMetrics();
    int width = columns * fm.getAverageCharWidth();
    gc.dispose();
    text.setLayoutData(new GridData(width, SWT.DEFAULT));
    text.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            String newText = text.getText();
            int radix = 10;
            Matcher numberMatcher;
            if (hexRadioButton.getSelection()) {
                numberMatcher = patternHexDigits.matcher(newText);
                radix = 16;
            } else {
                numberMatcher = patternDecDigits.matcher(newText);
            }
            tempResult = -1;
            if (numberMatcher.matches())
                tempResult = Long.parseLong(newText, radix);
            if (tempResult >= 0L && tempResult <= limit) {
                showButton.setEnabled(true);
                gotoButton.setEnabled(true);
                //$NON-NLS-1$
                label2.setText("");
            } else {
                showButton.setEnabled(false);
                gotoButton.setEnabled(false);
                if (//$NON-NLS-1$
                "".equals(newText))
                    //$NON-NLS-1$
                    label2.setText("");
                else if (tempResult < 0)
                    label2.setText(CoreMessages.dialog_go_to_label_not_number);
                else
                    label2.setText(CoreMessages.dialog_go_to_label_out_of_range);
            }
        }
    });
    FormData formData = new FormData();
    formData.top = new FormAttachment(label);
    textComposite.setLayoutData(formData);
}

Example 5 with FontMetrics

use of org.eclipse.swt.graphics.FontMetrics in project cubrid-manager by CUBRID.

the class ChartSettingDlg method createSeriesItem.

/**
	 * Create Series tab item
	 * 
	 */
private void createSeriesItem() {
    seriesItem.setText(Messages.tabItemSeriesTtl);
    Composite tabComp = new Composite(folder, SWT.NONE);
    tabComp.setLayout(new GridLayout());
    tabComp.setLayoutData(new GridData(GridData.FILL_BOTH));
    seriesItem.setControl(tabComp);
    Group group = new Group(tabComp, SWT.NONE);
    group.setLayout(new GridLayout(2, false));
    group.setLayoutData(new GridData(GridData.FILL_BOTH));
    final List seriesSelectionList = new List(group, SWT.MULTI | SWT.V_SCROLL | SWT.BORDER);
    group.setText(Messages.seriesGroupTxt);
    GridData gd = new GridData(GridData.FILL_BOTH);
    GC gc = new GC(folder.getParent());
    gc.setFont(folder.getParent().getFont());
    FontMetrics fontMetrics = gc.getFontMetrics();
    gc.dispose();
    gd.heightHint = Dialog.convertHeightInCharsToPixels(fontMetrics, 15);
    seriesSelectionList.setLayoutData(gd);
    for (Map.Entry<String, ShowSetting> entry : settingMap.entrySet()) {
        String key = entry.getKey();
        seriesSelectionList.add(key);
    }
    Composite optionsComp = new Composite(group, SWT.NONE);
    optionsComp.setLayout(new GridLayout());
    optionsComp.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
    Composite checkComposite = new Composite(optionsComp, SWT.NONE);
    checkComposite.setLayout(new GridLayout());
    checkComposite.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
    Composite colorComposite = new Composite(optionsComp, SWT.NONE);
    GridLayout colorlayout = new GridLayout(2, false);
    colorComposite.setLayout(colorlayout);
    colorComposite.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, false, false));
    final Button checkBtn = new Button(checkComposite, SWT.CHECK);
    checkBtn.setText(Messages.seriesCheckBtnLbl);
    checkBtn.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, false, false));
    Label colorlbl = new Label(colorComposite, SWT.LEFT);
    colorlbl.setText(Messages.seriesColorLbl);
    colorlbl.setLayoutData(new GridData(SWT.LEFT, SWT.BOTTOM, false, false));
    final ColorSelector seriesColorEditor = new ColorSelector(colorComposite);
    Button foregroundColorButton = seriesColorEditor.getButton();
    foregroundColorButton.setLayoutData(new GridData(SWT.RIGHT, SWT.BOTTOM, false, false));
    Composite widthComposite = new Composite(optionsComp, SWT.NONE);
    widthComposite.setLayout(new GridLayout());
    widthComposite.setLayoutData(new GridData(SWT.LEFT, SWT.BOTTOM, false, false));
    final Label widthLbl = new Label(widthComposite, SWT.LEFT);
    widthScale = new Scale(widthComposite, SWT.HORIZONTAL);
    widthScale.setMinimum(1);
    widthScale.setMaximum(5);
    widthScale.setIncrement(1);
    widthScale.setPageIncrement(1);
    widthScale.setSelection(2);
    float width = ((float) widthScale.getSelection()) / 2;
    widthLbl.setText(Messages.bind(Messages.seriesWidthLbl, width));
    seriesSelectionList.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent ex) {
            widgetSelected(ex);
        }

        public void widgetSelected(SelectionEvent ex) {
            int i = seriesSelectionList.getSelectionIndex();
            if (i == -1) {
                return;
            }
            if (seriesSelectionList.getSelectionCount() == 1) {
                String[] selection = seriesSelectionList.getSelection();
                for (Map.Entry<String, ShowSetting> entry : settingMap.entrySet()) {
                    String key = entry.getKey();
                    ShowSetting showSetting = entry.getValue();
                    if (key.equals(selection[0])) {
                        checkBtn.setSelection(showSetting.isChecked());
                        seriesColorEditor.setColorValue(showSetting.getSeriesRgb());
                        int widthInScale = (int) showSetting.getWidth() * 2;
                        widthScale.setSelection(widthInScale);
                        break;
                    }
                }
            } else {
                checkBtn.setSelection(false);
                Color colorBtnBg = seriesColorEditor.getButton().getBackground();
                seriesColorEditor.setColorValue(new RGB(colorBtnBg.getRed(), colorBtnBg.getGreen(), colorBtnBg.getBlue()));
                // default value
                widthScale.setSelection(2);
            }
            float width = ((float) widthScale.getSelection()) / 2;
            widthLbl.setText(Messages.bind(Messages.seriesWidthLbl, width));
        }
    });
    foregroundColorButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent ex) {
            widgetSelected(ex);
        }

        public void widgetSelected(SelectionEvent ex) {
            int i = seriesSelectionList.getSelectionIndex();
            if (i == -1) {
                return;
            }
            RGB rgb = seriesColorEditor.getColorValue();
            float width = ((float) widthScale.getSelection()) / 2;
            boolean isChecked = checkBtn.getSelection();
            String[] selection = seriesSelectionList.getSelection();
            updateValueInSettingMap(rgb, width, isChecked, selection);
        }
    });
    checkBtn.addSelectionListener(new SelectionAdapter() {

        /**
			 * Sent when selection occurs in the control.
			 * 
			 * @param event an event containing information about the selection
			 */
        public void widgetSelected(SelectionEvent event) {
            widgetDefaultSelected(event);
        }

        /**
			 * Sent when default selection occurs in the control.
			 * 
			 * @param event an event containing information about the default
			 *        selection
			 */
        public void widgetDefaultSelected(SelectionEvent event) {
            int i = seriesSelectionList.getSelectionIndex();
            if (i == -1) {
                return;
            }
            RGB rgb = seriesColorEditor.getColorValue();
            float width = ((float) widthScale.getSelection()) / 2;
            boolean isChecked = checkBtn.getSelection();
            String[] selection = seriesSelectionList.getSelection();
            updateValueInSettingMap(rgb, width, isChecked, selection);
        }
    });
    widthScale.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event event) {
            int i = seriesSelectionList.getSelectionIndex();
            if (i == -1) {
                return;
            }
            float width = ((float) widthScale.getSelection()) / 2;
            widthLbl.setText(Messages.bind(Messages.seriesWidthLbl, width));
            RGB rgb = seriesColorEditor.getColorValue();
            boolean isChecked = checkBtn.getSelection();
            String[] selection = seriesSelectionList.getSelection();
            updateValueInSettingMap(rgb, width, isChecked, selection);
        }
    });
    if (seriesSelectionList.getItemCount() > 0) {
        seriesSelectionList.select(0);
        String[] selectedKey = seriesSelectionList.getSelection();
        ShowSetting setting = settingMap.get(selectedKey[0]);
        checkBtn.setSelection(setting.isChecked());
        seriesColorEditor.setColorValue(setting.getSeriesRgb());
        widthLbl.setText(Messages.bind(Messages.seriesWidthLbl, setting.getWidth()));
        int widthInScale = (int) setting.getWidth() * 2;
        widthScale.setSelection(widthInScale);
    }
}