Examples with Rectangle2D java.awt.geom.Rectangle2D used on opensource projects

Example 21 with Rectangle2D

use of java.awt.geom.Rectangle2D in project binnavi by google.

the class ZoomHelpers method getMinimumZoom.

/**
   * Calculates the smallest valid zoom level.
   * 
   * @return The smallest valid zoom level.
   */
public static double getMinimumZoom(final Graph2DView view) {
    double zoomlevel = view.getZoom();
    if (zoomlevel < 0) {
        zoomlevel = 1;
    }
    final Point2D viewPoint = view.getViewPoint2D();
    final Rectangle2D box = view.getGraph2D().getBoundingBox();
    // why? => to gain the
    view.zoomToArea(box.getX(), box.getY(), box.getWidth(), box.getHeight());
    // minimum zoom level
    // in the next line
    final double minZoom = view.getZoom();
    // why? => to reset the original zoom level after the minimum zoom
    view.setZoom(zoomlevel);
    // level was calulated
    // why? => to reset the original view
    view.setViewPoint2D(viewPoint.getX(), viewPoint.getY());
    // point
    return minZoom - (minZoom / 2);
}

Example 22 with Rectangle2D

use of java.awt.geom.Rectangle2D in project android_frameworks_base by DirtyUnicorns.

the class Path_Delegate method fillBounds.

/**
     * Fills the given {@link RectF} with the path bounds.
     * @param bounds the RectF to be filled.
     */
public void fillBounds(RectF bounds) {
    Rectangle2D rect = mPath.getBounds2D();
    bounds.left = (float) rect.getMinX();
    bounds.right = (float) rect.getMaxX();
    bounds.top = (float) rect.getMinY();
    bounds.bottom = (float) rect.getMaxY();
}

Example 23 with Rectangle2D

use of java.awt.geom.Rectangle2D in project android_frameworks_base by DirtyUnicorns.

the class BidiRenderer method render.

/**
     * Renders the text to the right of the bounds with the given font.
     * @param font The font to render the text with.
     */
private void render(int start, int limit, Font font, int flag, float[] advances, int advancesIndex, boolean draw) {
    FontRenderContext frc;
    if (mGraphics != null) {
        frc = mGraphics.getFontRenderContext();
    } else {
        frc = Toolkit.getDefaultToolkit().getFontMetrics(font).getFontRenderContext();
        // Metrics obtained this way don't have anti-aliasing set. So,
        // we create a new FontRenderContext with anti-aliasing set.
        frc = new FontRenderContext(font.getTransform(), mPaint.isAntiAliased(), frc.usesFractionalMetrics());
    }
    GlyphVector gv = font.layoutGlyphVector(frc, mText, start, limit, flag);
    int ng = gv.getNumGlyphs();
    int[] ci = gv.getGlyphCharIndices(0, ng, null);
    if (advances != null) {
        for (int i = 0; i < ng; i++) {
            int adv_idx = advancesIndex + ci[i];
            advances[adv_idx] += gv.getGlyphMetrics(i).getAdvanceX();
        }
    }
    if (draw && mGraphics != null) {
        mGraphics.drawGlyphVector(gv, mBounds.right, mBaseline);
    }
    // Update the bounds.
    Rectangle2D awtBounds = gv.getLogicalBounds();
    RectF bounds = awtRectToAndroidRect(awtBounds, mBounds.right, mBaseline);
    // coordinates from the bounds as an offset.
    if (Math.abs(mBounds.right - mBounds.left) == 0) {
        mBounds = bounds;
    } else {
        mBounds.union(bounds);
    }
}

Example 24 with Rectangle2D

use of java.awt.geom.Rectangle2D in project jdk8u_jdk by JetBrains.

the class StyledSpaceAdvance method test.

static void test(int sz) {
    Font reg = new Font(name, Font.PLAIN, sz);
    Font bold = new Font(name, Font.BOLD, sz);
    //System.out.println("reg="+reg);
    //System.out.println("bold="+bold);
    FontRenderContext frc = new FontRenderContext(null, false, false);
    if (reg.getFontName(Locale.ENGLISH).equals(name) && bold.getFontName(Locale.ENGLISH).equals(name)) {
        Rectangle2D rb = reg.getStringBounds(" ", frc);
        Rectangle2D bb = bold.getStringBounds(" ", frc);
        if (bb.getWidth() > rb.getWidth() + 1.01f) {
            System.err.println("reg=" + reg + " bds = " + rb);
            System.err.println("bold=" + bold + " bds = " + bb);
            throw new RuntimeException("Advance difference too great.");
        }
    } else {
        System.out.println("Skipping test because fonts aren't as expected");
    }
}

Example 25 with Rectangle2D

use of java.awt.geom.Rectangle2D in project jdk8u_jdk by JetBrains.

the class Path2DCopyConstructor method testGetBounds.

static void testGetBounds(Path2D pathA, Path2D pathB) {
    final Rectangle rA = pathA.getBounds();
    final Rectangle rB = pathB.getBounds();
    if (!rA.equals(rB)) {
        throw new IllegalStateException("Bounds are not equals [" + rA + "|" + rB + "] !");
    }
    final Rectangle2D r2dA = pathA.getBounds2D();
    final Rectangle2D r2dB = pathB.getBounds2D();
    if (!equalsRectangle2D(r2dA, r2dB)) {
        throw new IllegalStateException("Bounds2D are not equals [" + r2dA + "|" + r2dB + "] !");
    }
    log("testGetBounds: passed.");
}