Examples with FontRenderContext java.awt.font.FontRenderContext used on opensource projects

Example 16 with FontRenderContext

use of java.awt.font.FontRenderContext in project bytecode-viewer by Konloch.

the class CodeSequenceDiagram method execute.

@Override
public void execute(ArrayList<ClassNode> classNodeList) {
    if (BytecodeViewer.viewer.workPane.getCurrentViewer() == null || !(BytecodeViewer.viewer.workPane.getCurrentViewer() instanceof ClassViewer)) {
        BytecodeViewer.showMessage("First open a class file.");
        return;
    }
    ClassNode c = BytecodeViewer.viewer.workPane.getCurrentViewer().cn;
    if (c == null) {
        BytecodeViewer.showMessage("ClassNode is null for CodeSequenceDiagram. Please report to @Konloch");
        return;
    }
    JFrame frame = null;
    if (c.name != null)
        frame = new JFrame("Code Sequence Diagram - " + c.name);
    else
        frame = new JFrame("Code Sequence Diagram - Unknown Name");
    frame.setIconImages(Resources.iconList);
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    frame.setSize(400, 320);
    mxGraph graph = new mxGraph();
    graph.setVertexLabelsMovable(false);
    graph.setGridEnabled(true);
    graph.setEnabled(false);
    graph.setCellsEditable(false);
    graph.setCellsSelectable(false);
    graph.setCellsMovable(false);
    graph.setCellsLocked(true);
    Object parent = graph.getDefaultParent();
    Font font = UIManager.getDefaults().getFont("TabbedPane.font");
    AffineTransform affinetransform = new AffineTransform();
    FontRenderContext frc = new FontRenderContext(affinetransform, true, true);
    graph.getModel().beginUpdate();
    try {
        int testX = 10;
        int testY = 0;
        double magicNumber = 5.8;
        for (MethodNode m : (ArrayList<MethodNode>) c.methods) {
            String mIdentifier = c.name + "." + m.name + m.desc;
            Object node = graph.insertVertex(parent, null, mIdentifier, testX, testY, mIdentifier.length() * magicNumber, 30);
            Object attach = node;
            testX += (int) (font.getStringBounds(mIdentifier, frc).getWidth()) + 60;
            for (AbstractInsnNode i : m.instructions.toArray()) {
                if (i instanceof MethodInsnNode) {
                    MethodInsnNode mi = (MethodInsnNode) i;
                    String identifier = mi.owner + "." + mi.name + mi.desc;
                    Object node2 = graph.insertVertex(parent, null, identifier, testX, testY, identifier.length() * 5, 30);
                    testX += (int) (font.getStringBounds(identifier, frc).getWidth()) + 60;
                    graph.insertEdge(parent, null, null, attach, node2);
                    attach = node2;
                }
            }
            testY += 60;
            testX = 10;
        }
    } finally {
        graph.getModel().endUpdate();
    }
    mxGraphComponent graphComponent = new mxGraphComponent(graph);
    frame.getContentPane().add(graphComponent);
    frame.setVisible(true);
}

Example 17 with FontRenderContext

use of java.awt.font.FontRenderContext in project poi by apache.

the class SLGraphics method getFontRenderContext.

/**
     * Get the rendering context of the <code>Font</code> within this
     * <code>Graphics2D</code> context.
     * The {@link FontRenderContext}
     * encapsulates application hints such as anti-aliasing and
     * fractional metrics, as well as target device specific information
     * such as dots-per-inch.  This information should be provided by the
     * application when using objects that perform typographical
     * formatting, such as <code>Font</code> and
     * <code>TextLayout</code>.  This information should also be provided
     * by applications that perform their own layout and need accurate
     * measurements of various characteristics of glyphs such as advance
     * and line height when various rendering hints have been applied to
     * the text rendering.
     *
     * @return a reference to an instance of FontRenderContext.
     * @see java.awt.font.FontRenderContext
     * @see java.awt.Font#createGlyphVector(FontRenderContext,char[])
     * @see java.awt.font.TextLayout
     * @since     JDK1.2
     */
public FontRenderContext getFontRenderContext() {
    boolean isAntiAliased = RenderingHints.VALUE_TEXT_ANTIALIAS_ON.equals(getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING));
    boolean usesFractionalMetrics = RenderingHints.VALUE_FRACTIONALMETRICS_ON.equals(getRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS));
    return new FontRenderContext(new AffineTransform(), isAntiAliased, usesFractionalMetrics);
}

Example 18 with FontRenderContext

use of java.awt.font.FontRenderContext in project poi by apache.

the class PPGraphics2D method getFontRenderContext.

/**
     * Get the rendering context of the <code>Font</code> within this
     * <code>Graphics2D</code> context.
     * The {@link FontRenderContext}
     * encapsulates application hints such as anti-aliasing and
     * fractional metrics, as well as target device specific information
     * such as dots-per-inch.  This information should be provided by the
     * application when using objects that perform typographical
     * formatting, such as <code>Font</code> and
     * <code>TextLayout</code>.  This information should also be provided
     * by applications that perform their own layout and need accurate
     * measurements of various characteristics of glyphs such as advance
     * and line height when various rendering hints have been applied to
     * the text rendering.
     *
     * @return a reference to an instance of FontRenderContext.
     * @see java.awt.font.FontRenderContext
     * @see java.awt.Font#createGlyphVector(FontRenderContext,char[])
     * @see java.awt.font.TextLayout
     * @since     JDK1.2
     */
public FontRenderContext getFontRenderContext() {
    boolean isAntiAliased = RenderingHints.VALUE_TEXT_ANTIALIAS_ON.equals(getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING));
    boolean usesFractionalMetrics = RenderingHints.VALUE_FRACTIONALMETRICS_ON.equals(getRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS));
    return new FontRenderContext(new AffineTransform(), isAntiAliased, usesFractionalMetrics);
}

Example 19 with FontRenderContext

use of java.awt.font.FontRenderContext in project poi by apache.

the class BaseTestBugzillaIssues method computeCellWidthManually.

// FIXME: this function is a self-fulfilling prophecy: this test will always pass as long
// as the code-under-test and the testcase code are written the same way (have the same bugs). 
private double computeCellWidthManually(Cell cell0, Font font) {
    final FontRenderContext fontRenderContext = new FontRenderContext(null, true, true);
    RichTextString rt = cell0.getRichStringCellValue();
    String[] lines = rt.getString().split("\\n");
    assertEquals(1, lines.length);
    String txt = lines[0] + "0";
    AttributedString str = new AttributedString(txt);
    copyAttributes(font, str, txt.length());
    // TODO: support rich text fragments
    /*if (rt.numFormattingRuns() > 0) {
        }*/
    TextLayout layout = new TextLayout(str.getIterator(), fontRenderContext);
    double frameWidth = getFrameWidth(layout);
    return ((frameWidth / 1) / 8);
}

Example 20 with FontRenderContext

use of java.awt.font.FontRenderContext in project intellij-community by JetBrains.

the class TextPainter method calcNumbersStripWidth.

private double calcNumbersStripWidth(Graphics2D g, Rectangle2D clip) {
    if (!myPrintSettings.PRINT_LINE_NUMBERS) {
        return 0;
    }
    int maxLineNumber = myLineNumber + (int) (clip.getHeight() / getLineHeight(g));
    FontRenderContext fontRenderContext = (g).getFontRenderContext();
    double numbersStripWidth = 0;
    for (int i = myLineNumber; i < maxLineNumber; i++) {
        double width = myPlainFont.getStringBounds(String.valueOf(i), fontRenderContext).getWidth();
        if (numbersStripWidth < width) {
            numbersStripWidth = width;
        }
    }
    return numbersStripWidth;
}