Example usage for java.awt.geom AffineTransform getTranslateX

Introduction

In this page you can find the example usage for java.awt.geom AffineTransform getTranslateX.

Prototype

public double getTranslateX() 

Source Link

Document

Returns the X coordinate of the translation element (m02) of the 3x3 affine transformation matrix.

Usage

From source file:org.jcurl.core.base.CurveTransformedTest.java

public void testAffineTransformRotate() {
    final Rock v0 = new RockDouble(1, 1.5, 0.3);
    final double[] d = { v0.getY(), -v0.getX(), v0.getX(), v0.getY(), 0, 0 };
    final AffineTransform at = new AffineTransform(d);
    final double v = v0.distance(0, 0);
    at.scale(1 / v, 1 / v);//from ww  w.  ja va2 s.c  o m
    assertEquals(AffineTransform.TYPE_GENERAL_ROTATION, at.getType());
    assertEquals("", 1.0, at.getDeterminant(), 1e-9);
    assertEquals("", 0.8320502943378437, at.getScaleX(), 1e-9);
    assertEquals("", at.getScaleX(), at.getScaleY(), 1e-9);
    assertEquals("", 0.5547001962252291, at.getShearX(), 1e-9);
    assertEquals("", -at.getShearX(), at.getShearY(), 1e-9);
    assertEquals("", 0.0, at.getTranslateX(), 1e-9);
    assertEquals("", 0.0, at.getTranslateY(), 1e-9);
    Point2D p = null;
    p = at.transform(new Point2D.Double(1, 0), null);
    assertEquals("Point2D.Double[0.8320502943378437, -0.5547001962252291]", p.toString());
    assertEquals("", 1.0, p.distanceSq(0, 0), 1e-9);
    p = at.transform(new Point2D.Double(0, 1), null);
    assertEquals("Point2D.Double[0.5547001962252291, 0.8320502943378437]", p.toString());
    assertEquals("", 1.0, p.distanceSq(0, 0), 1e-9);
    p = at.transform(new Point2D.Double(0.75, 1.5), null);
    assertEquals("Point2D.Double[1.4560880150912265, 0.8320502943378438]", p.toString());
    p = at.transform(new Point2D.Double(1.5, 3.0), null);
    assertEquals("Point2D.Double[2.912176030182453, 1.6641005886756877]", p.toString());
}

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From source file:org.jcurl.core.base.CurveTransformedTest.java

/**
 * Test the transformation from a Rock Coordinates (rc) System at wc(3,3.5)
 * with positive y axis along wc(2,4.2) into World Coordinates (wc). Uses a
 * Point rc(5,1.3) = wc(8,2.5)./* w ww.  j ava 2s  .co  m*/
 */
public void testAffineTransformRotateShift() {
    final Point2D p0_wc = new Point2D.Double(3, 3.5);
    final Rock v0_wc = new RockDouble(2, 4.2, 0.3);
    final double v = v0_wc.distance(0, 0);
    final double[] d = { v0_wc.getY(), -v0_wc.getX(), v0_wc.getX(), v0_wc.getY(), 0, 0 };
    final AffineTransform at = new AffineTransform(d);
    at.scale(1 / v, 1 / v);
    assertEquals(AffineTransform.TYPE_GENERAL_ROTATION + AffineTransform.TYPE_UNIFORM_SCALE, at.getType());
    assertEquals(1.0, at.getDeterminant());
    assertEquals(0.9028605188239303, at.getScaleX());
    assertEquals(at.getScaleX(), at.getScaleY());
    assertEquals(0.42993358039234775, at.getShearX());
    assertEquals(-at.getShearX(), at.getShearY());
    assertEquals(0, at.getTranslateX());
    assertEquals(0, at.getTranslateY());
    Point2D p = null;
    p = at.transform(new Point2D.Double(5, 1.3), null);
    assertEquals("Point2D.Double[5.073216248629703, -0.9759492274906292]", p.toString());

    at.preConcatenate(AffineTransform.getTranslateInstance(p0_wc.getX(), p0_wc.getY()));
    assertEquals(AffineTransform.TYPE_GENERAL_ROTATION + AffineTransform.TYPE_TRANSLATION
            + AffineTransform.TYPE_UNIFORM_SCALE, at.getType());
    assertEquals(1.0, at.getDeterminant());
    assertEquals(0.9028605188239303, at.getScaleX());
    assertEquals(at.getScaleX(), at.getScaleY());
    assertEquals(0.42993358039234775, at.getShearX());
    assertEquals(-at.getShearX(), at.getShearY());
    assertEquals(p0_wc.getX(), at.getTranslateX());
    assertEquals(p0_wc.getY(), at.getTranslateY());

    p = at.transform(new Point2D.Double(5, 1.3), null);
    assertEquals("Point2D.Double[8.073216248629702, 2.524050772509371]", p.toString());
}

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From source file:org.jcurl.core.base.CurveTransformedTest.java

/**
 * Test the transformation from a Rock Coordinates (rc) System at wc(3,3.5)
 * with positive y axis along wc(2,4.2) into World Coordinates (wc). Uses a
 * Point rc(5,1.3) = wc(8,2.5)./*  w  w  w. j ava2  s  .  c  o  m*/
 * 
 * @see CurveTransformed#createRc2Wc(AffineTransform, Point2D, Point2D)
 */
public void testCreateRc2Wc() {
    final Point2D p0_wc = new Point2D.Double(3, 3.5);
    final Rock v0_wc = new RockDouble(2, 4.2, 0.3);
    final AffineTransform at = CurveTransformed.createRc2Wc(null, p0_wc, v0_wc);
    assertEquals(AffineTransform.TYPE_GENERAL_ROTATION + AffineTransform.TYPE_TRANSLATION, at.getType());
    assertEquals(1.0, at.getDeterminant());
    assertEquals(0.9028605188239303, at.getScaleX());
    assertEquals(at.getScaleX(), at.getScaleY());
    assertEquals(0.42993358039234775, at.getShearX());
    assertEquals(-at.getShearX(), at.getShearY());
    assertEquals(p0_wc.getX(), at.getTranslateX());
    assertEquals(p0_wc.getY(), at.getTranslateY());

    final Point2D rc = new Point2D.Double(5, 1.3);
    final Point2D wc = at.transform(rc, null);
    assertEquals("Point2D.Double[8.073216248629704, 2.524050772509371]", wc.toString());

    // angle in rc:
    double ang = Math.atan2(rc.getY(), rc.getX());
    assertEquals(14.574216198038739, rad2deg(ang));

    // wc rotation:
    ang = Math.atan2(at.getShearY(), at.getScaleY());
    assertEquals(-25.463345061871614, rad2deg(ang));
    final double[] d = new double[6];
    at.getMatrix(d);
    ang = Math.atan2(-d[2], d[3]);
    assertEquals(-25.463345061871614, rad2deg(ang));

    // angle in wc:
    ang = Math.atan2(wc.getY(), wc.getX());
    assertEquals(17.36159358309492, rad2deg(ang));
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfLogicalPageDrawable.java

protected boolean drawPdfScript(final RenderNode box) {
    final Object attribute = box.getAttributes().getAttribute(AttributeNames.Pdf.NAMESPACE,
            AttributeNames.Pdf.SCRIPT_ACTION);
    if (attribute == null) {
        return false;
    }/*w  ww  .ja  v  a  2s  . c  o  m*/

    final String attributeText = String.valueOf(attribute);
    final PdfAction action = PdfAction.javaScript(attributeText, writer, false);

    final AffineTransform affineTransform = getGraphics().getTransform();
    final float translateX = (float) affineTransform.getTranslateX();

    final float leftX = translateX + (float) (StrictGeomUtility.toExternalValue(box.getX()));
    final float rightX = translateX + (float) (StrictGeomUtility.toExternalValue(box.getX() + box.getWidth()));
    final float lowerY = (float) (globalHeight
            - StrictGeomUtility.toExternalValue(box.getY() + box.getHeight()));
    final float upperY = (float) (globalHeight - StrictGeomUtility.toExternalValue(box.getY()));
    final PdfAnnotation annotation = new PdfAnnotation(writer, leftX, lowerY, rightX, upperY, action);
    writer.addAnnotation(annotation);
    return true;
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfLogicalPageDrawable.java

protected void drawAnchor(final RenderNode content) {
    if (content.isNodeVisible(getDrawArea()) == false) {
        return;/*w w  w. j  a  v a2s  . c o m*/
    }
    final String anchorName = (String) content.getStyleSheet().getStyleProperty(ElementStyleKeys.ANCHOR_NAME);
    if (anchorName == null) {
        return;
    }
    final AffineTransform affineTransform = getGraphics().getTransform();
    final float translateX = (float) affineTransform.getTranslateX();

    final float upperY = translateX
            + (float) (globalHeight - StrictGeomUtility.toExternalValue(content.getY()));
    final float leftX = (float) (StrictGeomUtility.toExternalValue(content.getX()));
    final PdfDestination dest = new PdfDestination(PdfDestination.FIT, leftX, upperY, 0);
    writer.getDirectContent().localDestination(anchorName, dest);
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfLogicalPageDrawable.java

protected void drawBookmark(final RenderNode box, final String bookmark) {
    if (box.isNodeVisible(getDrawArea()) == false) {
        return;/*ww w . j  a  v  a  2  s  .c  o m*/
    }
    final PdfOutline root = writer.getDirectContent().getRootOutline();

    final AffineTransform affineTransform = getGraphics().getTransform();
    final float translateX = (float) affineTransform.getTranslateX();

    final float upperY = translateX + (float) (globalHeight - StrictGeomUtility.toExternalValue(box.getY()));
    final float leftX = (float) (StrictGeomUtility.toExternalValue(box.getX()));
    final PdfDestination dest = new PdfDestination(PdfDestination.FIT, leftX, upperY, 0);
    new PdfOutline(root, dest, bookmark);
    // destination will always point to the 'current' page
    // todo: Make this a hierarchy ..
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfLogicalPageDrawable.java

protected void drawHyperlink(final RenderNode box, final String target, final String window,
        final String title) {
    if (box.isNodeVisible(getDrawArea()) == false) {
        return;// www .  ja  v  a 2  s .c om
    }

    final PdfAction action = createActionForLink(target);

    final AffineTransform affineTransform = getGraphics().getTransform();
    final float translateX = (float) affineTransform.getTranslateX();

    final float leftX = translateX + (float) (StrictGeomUtility.toExternalValue(box.getX()));
    final float rightX = translateX + (float) (StrictGeomUtility.toExternalValue(box.getX() + box.getWidth()));
    final float lowerY = (float) (globalHeight
            - StrictGeomUtility.toExternalValue(box.getY() + box.getHeight()));
    final float upperY = (float) (globalHeight - StrictGeomUtility.toExternalValue(box.getY()));

    if (action != null) {
        final PdfAnnotation annotation = new PdfAnnotation(writer, leftX, lowerY, rightX, upperY, action);
        writer.addAnnotation(annotation);
    } else if (StringUtils.isEmpty(title) == false) {
        final Rectangle rect = new Rectangle(leftX, lowerY, rightX, upperY);
        final PdfAnnotation commentAnnotation = PdfAnnotation.createText(writer, rect, "Tooltip", title, false,
                null);
        commentAnnotation.setAppearance(PdfAnnotation.APPEARANCE_NORMAL,
                writer.getDirectContent().createAppearance(rect.getWidth(), rect.getHeight()));
        writer.addAnnotation(commentAnnotation);
    }
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfLogicalPageDrawable.java

protected void drawText(final RenderableText renderableText, final long contentX2) {
    if (renderableText.getLength() == 0) {
        return;//from   www .ja v a  2 s.  c  om
    }

    final long posX = renderableText.getX();
    final long posY = renderableText.getY();
    final float x1 = (float) (StrictGeomUtility.toExternalValue(posX));

    final PdfContentByte cb;
    PdfTextSpec textSpec = (PdfTextSpec) getTextSpec();
    if (textSpec == null) {
        final StyleSheet layoutContext = renderableText.getStyleSheet();

        // The code below may be weird, but at least it is predictable weird.
        final String fontName = getMetaData()
                .getNormalizedFontFamilyName((String) layoutContext.getStyleProperty(TextStyleKeys.FONT));
        final String encoding = (String) layoutContext.getStyleProperty(TextStyleKeys.FONTENCODING);
        final float fontSize = (float) layoutContext.getDoubleStyleProperty(TextStyleKeys.FONTSIZE, 10);

        final boolean embed = globalEmbed || layoutContext.getBooleanStyleProperty(TextStyleKeys.EMBEDDED_FONT);
        final boolean bold = layoutContext.getBooleanStyleProperty(TextStyleKeys.BOLD);
        final boolean italics = layoutContext.getBooleanStyleProperty(TextStyleKeys.ITALIC);

        final BaseFontFontMetrics fontMetrics = getMetaData().getBaseFontFontMetrics(fontName, fontSize, bold,
                italics, encoding, embed, false);

        final PdfGraphics2D g2 = (PdfGraphics2D) getGraphics();
        final Color cssColor = (Color) layoutContext.getStyleProperty(ElementStyleKeys.PAINT);
        g2.setPaint(cssColor);
        g2.setFillPaint();
        g2.setStrokePaint();
        // final float translateY = (float) affineTransform.getTranslateY();

        cb = g2.getRawContentByte();

        textSpec = new PdfTextSpec(layoutContext, getMetaData(), g2, fontMetrics, cb);
        setTextSpec(textSpec);

        cb.beginText();
        cb.setFontAndSize(fontMetrics.getBaseFont(), fontSize);
    } else {
        cb = textSpec.getContentByte();
    }

    final BaseFontFontMetrics baseFontRecord = textSpec.getFontMetrics();
    final BaseFont baseFont = baseFontRecord.getBaseFont();
    final float ascent;
    if (legacyLineHeightCalc) {
        final float awtAscent = baseFont.getFontDescriptor(BaseFont.AWT_ASCENT, textSpec.getFontSize());
        final float awtLeading = baseFont.getFontDescriptor(BaseFont.AWT_LEADING, textSpec.getFontSize());
        ascent = awtAscent + awtLeading;
    } else {
        ascent = baseFont.getFontDescriptor(BaseFont.BBOXURY, textSpec.getFontSize());
    }
    final float y2 = (float) (StrictGeomUtility.toExternalValue(posY) + ascent);
    final float y = globalHeight - y2;

    final AffineTransform affineTransform = textSpec.getGraphics().getTransform();
    final float translateX = (float) affineTransform.getTranslateX();

    final FontNativeContext nativeContext = baseFontRecord.getNativeContext();
    if (baseFontRecord.isTrueTypeFont() && textSpec.isBold() && nativeContext.isNativeBold() == false) {
        final float strokeWidth = textSpec.getFontSize() / 30.0f; // right from iText ...
        if (strokeWidth == 1) {
            cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
        } else {
            cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
            cb.setLineWidth(strokeWidth);
        }
    } else {
        cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
    }

    // if the font does not declare to be italics already, emulate it ..
    if (baseFontRecord.isTrueTypeFont() && textSpec.isItalics() && nativeContext.isNativeItalics() == false) {
        final float italicAngle = baseFont.getFontDescriptor(BaseFont.ITALICANGLE, textSpec.getFontSize());
        if (italicAngle == 0) {
            // italics requested, but the font itself does not supply italics gylphs.
            cb.setTextMatrix(1, 0, PdfLogicalPageDrawable.ITALIC_ANGLE, 1, x1 + translateX, y);
        } else {
            cb.setTextMatrix(x1 + translateX, y);
        }
    } else {
        cb.setTextMatrix(x1 + translateX, y);
    }

    final OutputProcessorMetaData metaData = getMetaData();
    final GlyphList gs = renderableText.getGlyphs();
    final int offset = renderableText.getOffset();

    final CodePointBuffer codePointBuffer = getCodePointBuffer();
    if (metaData.isFeatureSupported(OutputProcessorFeature.FAST_FONTRENDERING)
            && isNormalTextSpacing(renderableText)) {
        final int maxLength = renderableText.computeMaximumTextSize(contentX2);
        final String text = gs.getText(renderableText.getOffset(), maxLength, codePointBuffer);

        cb.showText(text);
    } else {
        final PdfTextArray textArray = new PdfTextArray();
        final StringBuilder buffer = new StringBuilder(gs.getSize());
        final int maxPos = offset + renderableText.computeMaximumTextSize(contentX2);

        for (int i = offset; i < maxPos; i++) {
            final Glyph g = gs.getGlyph(i);
            final Spacing spacing = g.getSpacing();
            if (i != offset) {
                final float optimum = (float) StrictGeomUtility.toFontMetricsValue(spacing.getMinimum());
                if (optimum != 0) {
                    textArray.add(buffer.toString());
                    textArray.add(-optimum / textSpec.getFontSize());
                    buffer.setLength(0);
                }
            }

            final String text = gs.getGlyphAsString(i, codePointBuffer);
            buffer.append(text);
        }
        if (buffer.length() > 0) {
            textArray.add(buffer.toString());
        }
        cb.showText(textArray);
    }
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfLogicalPageDrawable.java

private ColumnConfig createColumnText(final RenderableComplexText node) {
    final AffineTransform affineTransform = getGraphics().getTransform();
    final float translateX = (float) affineTransform.getTranslateX();
    final float width = (float) StrictGeomUtility.toExternalValue(node.getWidth());
    final float nodeX = (float) StrictGeomUtility.toExternalValue(node.getX());
    float marginLeft = width * computeLeadingSafetyMargin(node);
    final float llx = translateX + nodeX + marginLeft;
    float marginRight = width * computeTrailingSafetyMargin(node);
    final float urx = translateX + nodeX + width + marginRight;

    final float y2 = (float) (StrictGeomUtility.toExternalValue(node.getY()));
    final float lly = globalHeight - y2;
    final float ury = (float) (lly - 1.2 * StrictGeomUtility.toExternalValue(node.getHeight()));

    final ColumnConfig ct = new ColumnConfig(llx, lly, urx, ury, node.getParagraphFontMetrics().getAscent(),
            mapAlignment(node), computeRunDirection(node));
    return ct;// w ww .  j a v  a  2  s. c om
}

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From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfLogicalPageDrawable.java

protected void drawImageMap(final RenderableReplacedContentBox content) {
    if (version < '6') {
        return;/* w w w .j  a  v a 2s  .co  m*/
    }

    final ImageMap imageMap = RenderUtility.extractImageMap(content);
    // only generate a image map, if the user does not specify their own onw via the override.
    // Of course, they would have to provide the map by other means as well.

    if (imageMap == null) {
        return;
    }

    final ImageMapEntry[] imageMapEntries = imageMap.getMapEntries();
    for (int i = 0; i < imageMapEntries.length; i++) {
        final ImageMapEntry imageMapEntry = imageMapEntries[i];
        final String link = imageMapEntry.getAttribute(LibXmlInfo.XHTML_NAMESPACE, "href");
        final String tooltip = imageMapEntry.getAttribute(LibXmlInfo.XHTML_NAMESPACE, "title");
        if (StringUtils.isEmpty(tooltip)) {
            continue;
        }

        final AffineTransform affineTransform = getGraphics().getTransform();
        final float translateX = (float) affineTransform.getTranslateX();
        final int x = (int) (translateX + StrictGeomUtility.toExternalValue(content.getX()));
        final int y = (int) StrictGeomUtility.toExternalValue(content.getY());
        final float[] translatedCoords = translateCoordinates(imageMapEntry.getAreaCoordinates(), x, y);

        final PolygonAnnotation polygonAnnotation = new PolygonAnnotation(writer, translatedCoords);
        polygonAnnotation.put(PdfName.CONTENTS, new PdfString(tooltip, PdfObject.TEXT_UNICODE));
        writer.addAnnotation(polygonAnnotation);
    }
}

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