Examples with FontMetrics java.awt.FontMetrics used on opensource projects

Example 66 with FontMetrics

use of java.awt.FontMetrics in project n2a by frothga.

the class ChangeAnnotation method apply.

public static void apply(List<String> path, String nameBefore, String nameAfter, String valueAfter, String blockName, NodeFactory factory) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotRedoException();
    NodeBase nodeBefore = parent.child(nameBefore);
    if (nodeBefore == null)
        throw new CannotRedoException();
    PanelEquationTree pet = PanelModel.instance.panelEquations;
    JTree tree = pet.tree;
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    FontMetrics fm = nodeBefore.getFontMetrics(tree);
    NodeBase nodeAfter;
    if (nameBefore.equals(nameAfter)) {
        nodeAfter = nodeBefore;
        nodeAfter.source.set(valueAfter);
    } else {
        // Update database
        MPart mparent;
        if (parent instanceof NodeVariable)
            mparent = (MPart) parent.source.child(blockName);
        else
            mparent = parent.source;
        // should directly change destinationNode if it exists
        MPart newPart = (MPart) mparent.set(nameAfter, valueAfter);
        mparent.clear(nameBefore);
        MPart oldPart = (MPart) mparent.child(nameBefore);
        // Update GUI
        nodeAfter = parent.child(nameAfter);
        if (oldPart == null) {
            if (nodeAfter == null) {
                nodeAfter = nodeBefore;
                nodeAfter.source = newPart;
            } else {
                model.removeNodeFromParent(nodeBefore);
            }
        } else {
            if (nodeAfter == null) {
                int index = parent.getIndex(nodeBefore);
                nodeAfter = factory.create(newPart);
                model.insertNodeIntoUnfiltered(nodeAfter, parent, index);
            }
        }
    }
    nodeAfter.updateColumnWidths(fm);
    parent.updateTabStops(fm);
    parent.allNodesChanged(model);
    TreeNode[] nodePath = nodeAfter.getPath();
    pet.updateOrder(nodePath);
    pet.updateVisibility(nodePath);
    // Only an inherited lock node can be touched by editing. It is possible to activate (make local) if the user assigns a specific value to it.
    if (path.size() == 2 && path.get(1).equals("$metadata") && (nameBefore.equals("lock") || nameAfter.equals("lock")))
        pet.updateLock();
}

Example 67 with FontMetrics

use of java.awt.FontMetrics in project n2a by frothga.

the class ChangeEquation method apply.

public static void apply(List<String> path, String nameBefore, String nameAfter, String combinerAfter, String valueAfter) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotRedoException();
    NodeBase nodeBefore = parent.child(nameBefore);
    if (nodeBefore == null)
        throw new CannotRedoException();
    PanelModel mep = PanelModel.instance;
    JTree tree = mep.panelEquations.tree;
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    FontMetrics fm = nodeBefore.getFontMetrics(tree);
    NodeBase nodeAfter;
    if (nameBefore.equals(nameAfter)) {
        nodeAfter = nodeBefore;
        nodeAfter.source.set(valueAfter);
    } else {
        // Update the database
        MPart mparent = parent.source;
        MPart newPart = (MPart) mparent.set(nameAfter, valueAfter);
        mparent.clear(nameBefore);
        MPart oldPart = (MPart) mparent.child(nameBefore);
        // Update GUI
        nodeAfter = parent.child(nameAfter);
        if (oldPart == null) {
            if (nodeAfter == null) {
                nodeAfter = nodeBefore;
                nodeAfter.source = newPart;
            } else {
                model.removeNodeFromParent(nodeBefore);
            }
        } else {
            if (nodeAfter == null) {
                int index = parent.getIndex(nodeBefore);
                nodeAfter = new NodeEquation(newPart);
                model.insertNodeIntoUnfiltered(nodeAfter, parent, index);
            }
            if (nodeBefore.visible(model.filterLevel))
                model.nodeChanged(nodeBefore);
            else
                parent.hide(nodeBefore, model, true);
        }
    }
    if (parent.getChildCount() > 0) {
        NodeBase firstChild = (NodeBase) parent.getChildAt(0);
        if (firstChild.needsInitTabs())
            firstChild.initTabs(fm);
    }
    if (!parent.source.get().equals(combinerAfter)) {
        parent.source.set(combinerAfter);
        parent.updateColumnWidths(fm);
        NodeBase grandparent = (NodeBase) parent.getParent();
        grandparent.updateTabStops(fm);
        grandparent.allNodesChanged(model);
    }
    nodeAfter.updateColumnWidths(fm);
    parent.updateTabStops(fm);
    parent.allNodesChanged(model);
    mep.panelEquations.updateVisibility(nodeAfter.getPath());
}

Example 68 with FontMetrics

use of java.awt.FontMetrics in project n2a by frothga.

the class Move method apply.

public static void apply(List<String> path, int indexBefore, int indexAfter, int indexMetadata, boolean createOrder, boolean destroyOrder) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotUndoException();
    PanelModel mep = PanelModel.instance;
    JTree tree = mep.panelEquations.tree;
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    NodeBase moveNode = (NodeBase) parent.getChildAt(indexBefore);
    model.removeNodeFromParent(moveNode);
    NodeBase metadataNode = parent.child("$metadata");
    if (createOrder) {
        if (metadataNode == null) {
            metadataNode = new NodeAnnotations((MPart) parent.source.set("$metadata", ""));
            model.insertNodeIntoUnfiltered(metadataNode, parent, indexMetadata);
        }
        NodeBase orderNode = new NodeAnnotation((MPart) metadataNode.source.set("gui.order", ""));
        model.insertNodeIntoUnfiltered(orderNode, metadataNode, metadataNode.getChildCount());
    }
    if (destroyOrder) {
        NodeBase orderNode = metadataNode.child("gui.order");
        FontMetrics fm = orderNode.getFontMetrics(tree);
        metadataNode.source.clear("gui.order");
        model.removeNodeFromParent(metadataNode.child("gui.order"));
        if (metadataNode.getChildCount() == 0) {
            parent.source.clear("$metadata");
            model.removeNodeFromParent(metadataNode);
        } else {
            metadataNode.updateTabStops(fm);
            metadataNode.allNodesChanged(model);
        }
    }
    model.insertNodeIntoUnfiltered(moveNode, parent, indexAfter);
    TreeNode[] movePath = moveNode.getPath();
    if (!destroyOrder)
        mep.panelEquations.updateOrder(movePath);
    mep.panelEquations.updateVisibility(movePath);
}

Example 69 with FontMetrics

use of java.awt.FontMetrics in project vft-capture by videofirst.

the class DefaultDisplayService method drawText.

private void drawText(Graphics g) {
    DisplayText displayText = displayUpdate.getText();
    final Font font = getFont().deriveFont(displayText.getFontSize());
    g.setFont(font);
    g.setColor(displayText.getColor());
    final String message = // FIXME improve
    status != null ? ("Status : " + status.getState().toString()) : "";
    FontMetrics metrics = g.getFontMetrics();
    g.drawString(message, displayText.getX(), displayText.getY() + metrics.getHeight());
}

Example 70 with FontMetrics

use of java.awt.FontMetrics in project cayenne by apache.

the class LineNumberedBorder method paintBorder.

public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
    java.awt.Rectangle clip = g.getClipBounds();
    FontMetrics fm = g.getFontMetrics();
    int fontHeight = fm.getHeight();
    int ybaseline = y + fm.getAscent();
    int startingLineNumber = (clip.y / fontHeight) + 1;
    if (ybaseline < clip.y) {
        ybaseline = y + startingLineNumber * fontHeight - (fontHeight - fm.getAscent());
    }
    int yend = ybaseline + height;
    if (yend > (y + height)) {
        yend = y + height;
    }
    int lnxstart = x;
    int widhtBorder = getLineNumberWidth() - 2;
    g.setColor(new Color(255, 255, 224));
    g.fillRect(lnxstart, 0, lnxstart + widhtBorder, yend);
    g.setColor(new Color(214, 214, 214));
    g.drawRect(lnxstart - 1, -1, lnxstart + widhtBorder, yend + 1);
    int end = pane.getEndPositionInDocument();
    Document doc = pane.getDocument();
    int endline = doc.getDefaultRootElement().getElementIndex(end) + 1;
    while (startingLineNumber <= endline) {
        g.setColor(Color.gray);
        g.drawString(startingLineNumber + " ", lnxstart + 1, ybaseline);
        ybaseline += fontHeight;
        startingLineNumber++;
    }
    setEtalon(startingLineNumber - 1);
}