Java Code Examples for java.awt.BasicStroke#getLineWidth()
The following examples show how to use
java.awt.BasicStroke#getLineWidth() .
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Example 1
Source File: PixelToParallelogramConverter.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
public void drawRect(SunGraphics2D sg2d, int x, int y, int w, int h) { if (w >= 0 && h >= 0) { if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) { BasicStroke bs = ((BasicStroke) sg2d.stroke); if (w > 0 && h > 0) { if (bs.getLineJoin() == BasicStroke.JOIN_MITER && bs.getDashArray() == null) { double lw = bs.getLineWidth(); drawRectangle(sg2d, x, y, w, h, lw); return; } } else { // Note: This calls the integer version which // will verify that the local drawLine optimizations // work and call super.drawLine(), if not. drawLine(sg2d, x, y, x+w, y+h); return; } } super.drawRect(sg2d, x, y, w, h); } }
Example 2
Source File: PixelToParallelogramConverter.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
public void drawRect(SunGraphics2D sg2d, int x, int y, int w, int h) { if (w >= 0 && h >= 0) { if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) { BasicStroke bs = ((BasicStroke) sg2d.stroke); if (w > 0 && h > 0) { if (bs.getLineJoin() == BasicStroke.JOIN_MITER && bs.getDashArray() == null) { double lw = bs.getLineWidth(); drawRectangle(sg2d, x, y, w, h, lw); return; } } else { // Note: This calls the integer version which // will verify that the local drawLine optimizations // work and call super.drawLine(), if not. drawLine(sg2d, x, y, x+w, y+h); return; } } super.drawRect(sg2d, x, y, w, h); } }
Example 3
Source File: PixelToParallelogramConverter.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
public void drawRect(SunGraphics2D sg2d, int x, int y, int w, int h) { if (w >= 0 && h >= 0) { if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) { BasicStroke bs = ((BasicStroke) sg2d.stroke); if (w > 0 && h > 0) { if (bs.getLineJoin() == BasicStroke.JOIN_MITER && bs.getDashArray() == null) { double lw = bs.getLineWidth(); drawRectangle(sg2d, x, y, w, h, lw); return; } } else { // Note: This calls the integer version which // will verify that the local drawLine optimizations // work and call super.drawLine(), if not. drawLine(sg2d, x, y, x+w, y+h); return; } } super.drawRect(sg2d, x, y, w, h); } }
Example 4
Source File: FXGraphics2D.java From ccu-historian with GNU General Public License v3.0 | 6 votes |
/** * Sets the stroke that will be used to draw shapes. * * @param s the stroke ({@code null} not permitted). * * @see #getStroke() */ @Override public void setStroke(Stroke s) { nullNotPermitted(s, "s"); this.stroke = s; if (stroke instanceof BasicStroke) { BasicStroke bs = (BasicStroke) s; double lineWidth = bs.getLineWidth(); if (lineWidth == 0.0) { lineWidth = this.zeroStrokeWidth; } this.gc.setLineWidth(lineWidth); this.gc.setLineCap(awtToJavaFXLineCap(bs.getEndCap())); this.gc.setLineJoin(awtToJavaFXLineJoin(bs.getLineJoin())); this.gc.setMiterLimit(bs.getMiterLimit()); } }
Example 5
Source File: PiscesRenderingEngine.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
void strokeTo(Shape src, AffineTransform at, BasicStroke bs, boolean thin, NormMode normalize, boolean antialias, PathConsumer2D pc2d) { float lw; if (thin) { if (antialias) { lw = userSpaceLineWidth(at, 0.5f); } else { lw = userSpaceLineWidth(at, 1.0f); } } else { lw = bs.getLineWidth(); } strokeTo(src, at, lw, normalize, bs.getEndCap(), bs.getLineJoin(), bs.getMiterLimit(), bs.getDashArray(), bs.getDashPhase(), pc2d); }
Example 6
Source File: PixelToParallelogramConverter.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
public void draw(SunGraphics2D sg2d, Shape s) { if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) { BasicStroke bs = ((BasicStroke) sg2d.stroke); if (s instanceof Rectangle2D) { if (bs.getLineJoin() == BasicStroke.JOIN_MITER && bs.getDashArray() == null) { Rectangle2D r2d = (Rectangle2D) s; double w = r2d.getWidth(); double h = r2d.getHeight(); double x = r2d.getX(); double y = r2d.getY(); if (w >= 0 && h >= 0) { double lw = bs.getLineWidth(); drawRectangle(sg2d, x, y, w, h, lw); } return; } } else if (s instanceof Line2D) { Line2D l2d = (Line2D) s; if (drawGeneralLine(sg2d, l2d.getX1(), l2d.getY1(), l2d.getX2(), l2d.getY2())) { return; } } } outpipe.draw(sg2d, s); }
Example 7
Source File: PiscesRenderingEngine.java From hottub with GNU General Public License v2.0 | 5 votes |
void strokeTo(Shape src, AffineTransform at, BasicStroke bs, boolean thin, NormMode normalize, boolean antialias, PathConsumer2D pc2d) { float lw; if (thin) { if (antialias) { lw = userSpaceLineWidth(at, 0.5f); } else { lw = userSpaceLineWidth(at, 1.0f); } } else { lw = bs.getLineWidth(); } strokeTo(src, at, lw, normalize, bs.getEndCap(), bs.getLineJoin(), bs.getMiterLimit(), bs.getDashArray(), bs.getDashPhase(), pc2d); }
Example 8
Source File: PixelToParallelogramConverter.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
public void draw(SunGraphics2D sg2d, Shape s) { if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) { BasicStroke bs = ((BasicStroke) sg2d.stroke); if (s instanceof Rectangle2D) { if (bs.getLineJoin() == BasicStroke.JOIN_MITER && bs.getDashArray() == null) { Rectangle2D r2d = (Rectangle2D) s; double w = r2d.getWidth(); double h = r2d.getHeight(); double x = r2d.getX(); double y = r2d.getY(); if (w >= 0 && h >= 0) { double lw = bs.getLineWidth(); drawRectangle(sg2d, x, y, w, h, lw); } return; } } else if (s instanceof Line2D) { Line2D l2d = (Line2D) s; if (drawGeneralLine(sg2d, l2d.getX1(), l2d.getY1(), l2d.getX2(), l2d.getY2())) { return; } } } outpipe.draw(sg2d, s); }
Example 9
Source File: EdgeEditor.java From pdfxtk with Apache License 2.0 | 5 votes |
static Stroke setEndCap(Stroke s, int cap) { if(s instanceof BasicStroke) { BasicStroke b = (BasicStroke)s; return new BasicStroke(b.getLineWidth(), cap, b.getLineJoin(), b.getMiterLimit(), b.getDashArray(), b.getDashPhase()); } else return s; }
Example 10
Source File: PiscesRenderingEngine.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
void strokeTo(Shape src, AffineTransform at, BasicStroke bs, boolean thin, NormMode normalize, boolean antialias, PathConsumer2D pc2d) { float lw; if (thin) { if (antialias) { lw = userSpaceLineWidth(at, 0.5f); } else { lw = userSpaceLineWidth(at, 1.0f); } } else { lw = bs.getLineWidth(); } strokeTo(src, at, lw, normalize, bs.getEndCap(), bs.getLineJoin(), bs.getMiterLimit(), bs.getDashArray(), bs.getDashPhase(), pc2d); }
Example 11
Source File: SunGraphics2D.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
private void validateBasicStroke(BasicStroke bs) { boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON); if (transformState < TRANSFORM_TRANSLATESCALE) { if (aa) { if (bs.getLineWidth() <= MinPenSizeAA) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } else { if (bs == defaultStroke) { strokeState = STROKE_THIN; } else if (bs.getLineWidth() <= 1.0f) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } } else { double widthsquared; if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) { /* sqrt omitted, compare to squared limits below. */ widthsquared = Math.abs(transform.getDeterminant()); } else { /* First calculate the "maximum scale" of this transform. */ double A = transform.getScaleX(); // m00 double C = transform.getShearX(); // m01 double B = transform.getShearY(); // m10 double D = transform.getScaleY(); // m11 /* * Given a 2 x 2 affine matrix [ A B ] such that * [ C D ] * v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to * find the maximum magnitude (norm) of the vector v' * with the constraint (x^2 + y^2 = 1). * The equation to maximize is * |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2) * or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2). * Since sqrt is monotonic we can maximize |v'|^2 * instead and plug in the substitution y = sqrt(1 - x^2). * Trigonometric equalities can then be used to get * rid of most of the sqrt terms. */ double EA = A*A + B*B; // x^2 coefficient double EB = 2*(A*C + B*D); // xy coefficient double EC = C*C + D*D; // y^2 coefficient /* * There is a lot of calculus omitted here. * * Conceptually, in the interests of understanding the * terms that the calculus produced we can consider * that EA and EC end up providing the lengths along * the major axes and the hypot term ends up being an * adjustment for the additional length along the off-axis * angle of rotated or sheared ellipses as well as an * adjustment for the fact that the equation below * averages the two major axis lengths. (Notice that * the hypot term contains a part which resolves to the * difference of these two axis lengths in the absence * of rotation.) * * In the calculus, the ratio of the EB and (EA-EC) terms * ends up being the tangent of 2*theta where theta is * the angle that the long axis of the ellipse makes * with the horizontal axis. Thus, this equation is * calculating the length of the hypotenuse of a triangle * along that axis. */ double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC)); /* sqrt omitted, compare to squared limits below. */ widthsquared = ((EA + EC + hypot)/2.0); } if (bs != defaultStroke) { widthsquared *= bs.getLineWidth() * bs.getLineWidth(); } if (widthsquared <= (aa ? MinPenSizeAASquared : MinPenSizeSquared)) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } }
Example 12
Source File: SunGraphics2D.java From Bytecoder with Apache License 2.0 | 4 votes |
private void validateBasicStroke(BasicStroke bs) { boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON); if (transformState < TRANSFORM_TRANSLATESCALE) { if (aa) { if (bs.getLineWidth() <= MinPenSizeAA) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } else { if (bs == defaultStroke) { strokeState = STROKE_THIN; } else if (bs.getLineWidth() <= 1.0f) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } } else { double widthsquared; if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) { /* sqrt omitted, compare to squared limits below. */ widthsquared = Math.abs(transform.getDeterminant()); } else { /* First calculate the "maximum scale" of this transform. */ double A = transform.getScaleX(); // m00 double C = transform.getShearX(); // m01 double B = transform.getShearY(); // m10 double D = transform.getScaleY(); // m11 /* * Given a 2 x 2 affine matrix [ A B ] such that * [ C D ] * v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to * find the maximum magnitude (norm) of the vector v' * with the constraint (x^2 + y^2 = 1). * The equation to maximize is * |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2) * or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2). * Since sqrt is monotonic we can maximize |v'|^2 * instead and plug in the substitution y = sqrt(1 - x^2). * Trigonometric equalities can then be used to get * rid of most of the sqrt terms. */ double EA = A*A + B*B; // x^2 coefficient double EB = 2*(A*C + B*D); // xy coefficient double EC = C*C + D*D; // y^2 coefficient /* * There is a lot of calculus omitted here. * * Conceptually, in the interests of understanding the * terms that the calculus produced we can consider * that EA and EC end up providing the lengths along * the major axes and the hypot term ends up being an * adjustment for the additional length along the off-axis * angle of rotated or sheared ellipses as well as an * adjustment for the fact that the equation below * averages the two major axis lengths. (Notice that * the hypot term contains a part which resolves to the * difference of these two axis lengths in the absence * of rotation.) * * In the calculus, the ratio of the EB and (EA-EC) terms * ends up being the tangent of 2*theta where theta is * the angle that the long axis of the ellipse makes * with the horizontal axis. Thus, this equation is * calculating the length of the hypotenuse of a triangle * along that axis. */ double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC)); /* sqrt omitted, compare to squared limits below. */ widthsquared = ((EA + EC + hypot)/2.0); } if (bs != defaultStroke) { widthsquared *= bs.getLineWidth() * bs.getLineWidth(); } if (widthsquared <= (aa ? MinPenSizeAASquared : MinPenSizeSquared)) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } }
Example 13
Source File: SVGGraphics2D.java From jfreesvg with GNU General Public License v3.0 | 4 votes |
/** * Returns a stroke style string based on the current stroke and * alpha settings. * * @return A stroke style string. */ private String strokeStyle() { double strokeWidth = 1.0f; String strokeCap = DEFAULT_STROKE_CAP; String strokeJoin = DEFAULT_STROKE_JOIN; float miterLimit = DEFAULT_MITER_LIMIT; float[] dashArray = new float[0]; if (this.stroke instanceof BasicStroke) { BasicStroke bs = (BasicStroke) this.stroke; strokeWidth = bs.getLineWidth() > 0.0 ? bs.getLineWidth() : this.zeroStrokeWidth; switch (bs.getEndCap()) { case BasicStroke.CAP_ROUND: strokeCap = "round"; break; case BasicStroke.CAP_SQUARE: strokeCap = "square"; break; case BasicStroke.CAP_BUTT: default: // already set to "butt" } switch (bs.getLineJoin()) { case BasicStroke.JOIN_BEVEL: strokeJoin = "bevel"; break; case BasicStroke.JOIN_ROUND: strokeJoin = "round"; break; case BasicStroke.JOIN_MITER: default: // already set to "miter" } miterLimit = bs.getMiterLimit(); dashArray = bs.getDashArray(); } StringBuilder b = new StringBuilder(); b.append("stroke-width: ").append(strokeWidth).append(";"); b.append("stroke: ").append(svgColorStr()).append(";"); b.append("stroke-opacity: ").append(getColorAlpha() * getAlpha()) .append(";"); if (!strokeCap.equals(DEFAULT_STROKE_CAP)) { b.append("stroke-linecap: ").append(strokeCap).append(";"); } if (!strokeJoin.equals(DEFAULT_STROKE_JOIN)) { b.append("stroke-linejoin: ").append(strokeJoin).append(";"); } if (Math.abs(DEFAULT_MITER_LIMIT - miterLimit) < 0.001) { b.append("stroke-miterlimit: ").append(geomDP(miterLimit)); } if (dashArray != null && dashArray.length != 0) { b.append("stroke-dasharray: "); for (int i = 0; i < dashArray.length; i++) { if (i != 0) b.append(", "); b.append(dashArray[i]); } b.append(";"); } if (this.checkStrokeControlHint) { Object hint = getRenderingHint(RenderingHints.KEY_STROKE_CONTROL); if (RenderingHints.VALUE_STROKE_NORMALIZE.equals(hint) && !this.shapeRendering.equals("crispEdges")) { b.append("shape-rendering:crispEdges;"); } if (RenderingHints.VALUE_STROKE_PURE.equals(hint) && !this.shapeRendering.equals("geometricPrecision")) { b.append("shape-rendering:geometricPrecision;"); } } return b.toString(); }
Example 14
Source File: SunGraphics2D.java From hottub with GNU General Public License v2.0 | 4 votes |
private void validateBasicStroke(BasicStroke bs) { boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON); if (transformState < TRANSFORM_TRANSLATESCALE) { if (aa) { if (bs.getLineWidth() <= MinPenSizeAA) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } else { if (bs == defaultStroke) { strokeState = STROKE_THIN; } else if (bs.getLineWidth() <= 1.0f) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } } else { double widthsquared; if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) { /* sqrt omitted, compare to squared limits below. */ widthsquared = Math.abs(transform.getDeterminant()); } else { /* First calculate the "maximum scale" of this transform. */ double A = transform.getScaleX(); // m00 double C = transform.getShearX(); // m01 double B = transform.getShearY(); // m10 double D = transform.getScaleY(); // m11 /* * Given a 2 x 2 affine matrix [ A B ] such that * [ C D ] * v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to * find the maximum magnitude (norm) of the vector v' * with the constraint (x^2 + y^2 = 1). * The equation to maximize is * |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2) * or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2). * Since sqrt is monotonic we can maximize |v'|^2 * instead and plug in the substitution y = sqrt(1 - x^2). * Trigonometric equalities can then be used to get * rid of most of the sqrt terms. */ double EA = A*A + B*B; // x^2 coefficient double EB = 2*(A*C + B*D); // xy coefficient double EC = C*C + D*D; // y^2 coefficient /* * There is a lot of calculus omitted here. * * Conceptually, in the interests of understanding the * terms that the calculus produced we can consider * that EA and EC end up providing the lengths along * the major axes and the hypot term ends up being an * adjustment for the additional length along the off-axis * angle of rotated or sheared ellipses as well as an * adjustment for the fact that the equation below * averages the two major axis lengths. (Notice that * the hypot term contains a part which resolves to the * difference of these two axis lengths in the absence * of rotation.) * * In the calculus, the ratio of the EB and (EA-EC) terms * ends up being the tangent of 2*theta where theta is * the angle that the long axis of the ellipse makes * with the horizontal axis. Thus, this equation is * calculating the length of the hypotenuse of a triangle * along that axis. */ double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC)); /* sqrt omitted, compare to squared limits below. */ widthsquared = ((EA + EC + hypot)/2.0); } if (bs != defaultStroke) { widthsquared *= bs.getLineWidth() * bs.getLineWidth(); } if (widthsquared <= (aa ? MinPenSizeAASquared : MinPenSizeSquared)) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } }
Example 15
Source File: SVGGraphics2D.java From birt with Eclipse Public License 1.0 | 4 votes |
/** * Adds stroke color and style information to the element passed in. * * @param currentElement * the element to add style information to. * @param isClipped * boolean that determines whether to defer the clipping of the * element */ protected void setStrokeStyle( Element currentElement, boolean deferClipped ) { Element element = currentElement; if ( deferStrokColor != null ) { // Need to get the parent element. element = deferStrokColor; } String style = element.getAttribute( "style" ); //$NON-NLS-1$ if ( style == null ) style = ""; //$NON-NLS-1$ if ( color != null ) { style += "stroke:" + serializeToString( color ) + ";"; //$NON-NLS-1$ //$NON-NLS-2$ } if ( ( stroke != null ) && ( stroke instanceof BasicStroke ) ) { BasicStroke bs = (BasicStroke) stroke; if ( bs.getLineWidth( ) > 0 ) style += "stroke-width:" + bs.getLineWidth( ) + ";"; //$NON-NLS-1$ //$NON-NLS-2$ if ( bs.getDashArray( ) != null ) { StringBuffer dashArrayStr = new StringBuffer( ); for ( int x = 0; x < bs.getDashArray( ).length; x++ ) { dashArrayStr.append( " " ).append( bs.getDashArray( )[x] ); //$NON-NLS-1$ } if ( !( dashArrayStr.toString( ).equals( "" ) ) ) //$NON-NLS-1$ style += "stroke-dasharray:" + dashArrayStr + ";"; //$NON-NLS-1$ //$NON-NLS-2$ } style += "stroke-miterlimit:" + bs.getMiterLimit( ) + ";"; //$NON-NLS-1$ //$NON-NLS-2$ switch ( bs.getLineJoin( ) ) { case BasicStroke.JOIN_BEVEL : style += "stroke-linejoin:bevel;"; //$NON-NLS-1$ break; case BasicStroke.JOIN_ROUND : style += "stroke-linejoin:round;"; //$NON-NLS-1$ break; } switch ( bs.getEndCap( ) ) { case BasicStroke.CAP_ROUND : style += "stroke-linecap:round;"; //$NON-NLS-1$ break; case BasicStroke.CAP_SQUARE : style += "stroke-linecap:square;"; //$NON-NLS-1$ break; } } element.setAttribute( "style", style ); //$NON-NLS-1$ if ( styleClass != null ) element.setAttribute( "class", styleClass ); //$NON-NLS-1$ if ( id != null ) element.setAttribute( "id", id ); //$NON-NLS-1$ if ( ( clip != null ) && ( !deferClipped ) ) element.setAttribute( "clip-path", "url(#clip" + clip.hashCode( ) + ")" ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ }
Example 16
Source File: WPathGraphics.java From hottub with GNU General Public License v2.0 | 4 votes |
/** * Draw the bounding rectangle using transformed coordinates. */ @Override protected void deviceFrameRect(int x, int y, int width, int height, Color color) { AffineTransform deviceTransform = getTransform(); /* check if rotated or sheared */ int transformType = deviceTransform.getType(); boolean usePath = ((transformType & (AffineTransform.TYPE_GENERAL_ROTATION | AffineTransform.TYPE_GENERAL_TRANSFORM)) != 0); if (usePath) { draw(new Rectangle2D.Float(x, y, width, height)); return; } Stroke stroke = getStroke(); if (stroke instanceof BasicStroke) { BasicStroke lineStroke = (BasicStroke) stroke; int endCap = lineStroke.getEndCap(); int lineJoin = lineStroke.getLineJoin(); /* check for default style and try to optimize it by * calling the frameRect native function instead of using paths. */ if ((endCap == BasicStroke.CAP_SQUARE) && (lineJoin == BasicStroke.JOIN_MITER) && (lineStroke.getMiterLimit() ==10.0f)) { float lineWidth = lineStroke.getLineWidth(); Point2D.Float penSize = new Point2D.Float(lineWidth, lineWidth); deviceTransform.deltaTransform(penSize, penSize); float deviceLineWidth = Math.min(Math.abs(penSize.x), Math.abs(penSize.y)); /* transform upper left coordinate */ Point2D.Float ul_pos = new Point2D.Float(x, y); deviceTransform.transform(ul_pos, ul_pos); /* transform lower right coordinate */ Point2D.Float lr_pos = new Point2D.Float(x + width, y + height); deviceTransform.transform(lr_pos, lr_pos); float w = (float) (lr_pos.getX() - ul_pos.getX()); float h = (float)(lr_pos.getY() - ul_pos.getY()); WPrinterJob wPrinterJob = (WPrinterJob) getPrinterJob(); /* use selectStylePen, if supported */ if (wPrinterJob.selectStylePen(endCap, lineJoin, deviceLineWidth, color) == true) { wPrinterJob.frameRect((float)ul_pos.getX(), (float)ul_pos.getY(), w, h); } /* not supported, must be a Win 9x */ else { double lowerRes = Math.min(wPrinterJob.getXRes(), wPrinterJob.getYRes()); if ((deviceLineWidth/lowerRes) < MAX_THINLINE_INCHES) { /* use the default pen styles for thin pens. */ wPrinterJob.selectPen(deviceLineWidth, color); wPrinterJob.frameRect((float)ul_pos.getX(), (float)ul_pos.getY(), w, h); } else { draw(new Rectangle2D.Float(x, y, width, height)); } } } else { draw(new Rectangle2D.Float(x, y, width, height)); } } }
Example 17
Source File: ShapeDrawable.java From pentaho-reporting with GNU Lesser General Public License v2.1 | 4 votes |
public void draw( final Graphics2D g2, final Rectangle2D bounds ) { final boolean shouldDraw = layoutContext.getBooleanStyleProperty( ElementStyleKeys.DRAW_SHAPE ); final boolean shouldFill = layoutContext.getBooleanStyleProperty( ElementStyleKeys.FILL_SHAPE ); if ( shouldFill == false && shouldDraw == false ) { return; } final boolean scale = layoutContext.getBooleanStyleProperty( ElementStyleKeys.SCALE ); final boolean keepAspectRatio = layoutContext.getBooleanStyleProperty( ElementStyleKeys.KEEP_ASPECT_RATIO ); final double x = bounds.getX(); final double y = bounds.getY(); final double width = bounds.getWidth(); final double height = bounds.getHeight(); final Shape scaledShape = ShapeTransform.transformShape( shape, scale, keepAspectRatio, width, height ); final Graphics2D clone = (Graphics2D) g2.create(); final double extraPadding; if ( layoutContext != null ) { final Object o = layoutContext.getStyleProperty( ElementStyleKeys.STROKE ); if ( o instanceof BasicStroke ) { final BasicStroke stroke = (BasicStroke) o; extraPadding = stroke.getLineWidth() / 2.0; } else { extraPadding = 0.5; } } else { extraPadding = 0.5; } final Rectangle2D.Double drawAreaBounds = new Rectangle2D.Double( x - extraPadding, y - extraPadding, width + 2 * extraPadding, height + 2 * extraPadding ); clone.clip( drawAreaBounds ); clone.translate( x, y ); if ( shouldFill ) { configureFillColor( layoutContext, clone ); clone.fill( scaledShape ); } if ( shouldDraw ) { configureGraphics( layoutContext, clone ); clone.draw( scaledShape ); } clone.dispose(); }
Example 18
Source File: SunGraphics2D.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
private void validateBasicStroke(BasicStroke bs) { boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON); if (transformState < TRANSFORM_TRANSLATESCALE) { if (aa) { if (bs.getLineWidth() <= MinPenSizeAA) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } else { if (bs == defaultStroke) { strokeState = STROKE_THIN; } else if (bs.getLineWidth() <= 1.0f) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } } else { double widthsquared; if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) { /* sqrt omitted, compare to squared limits below. */ widthsquared = Math.abs(transform.getDeterminant()); } else { /* First calculate the "maximum scale" of this transform. */ double A = transform.getScaleX(); // m00 double C = transform.getShearX(); // m01 double B = transform.getShearY(); // m10 double D = transform.getScaleY(); // m11 /* * Given a 2 x 2 affine matrix [ A B ] such that * [ C D ] * v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to * find the maximum magnitude (norm) of the vector v' * with the constraint (x^2 + y^2 = 1). * The equation to maximize is * |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2) * or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2). * Since sqrt is monotonic we can maximize |v'|^2 * instead and plug in the substitution y = sqrt(1 - x^2). * Trigonometric equalities can then be used to get * rid of most of the sqrt terms. */ double EA = A*A + B*B; // x^2 coefficient double EB = 2*(A*C + B*D); // xy coefficient double EC = C*C + D*D; // y^2 coefficient /* * There is a lot of calculus omitted here. * * Conceptually, in the interests of understanding the * terms that the calculus produced we can consider * that EA and EC end up providing the lengths along * the major axes and the hypot term ends up being an * adjustment for the additional length along the off-axis * angle of rotated or sheared ellipses as well as an * adjustment for the fact that the equation below * averages the two major axis lengths. (Notice that * the hypot term contains a part which resolves to the * difference of these two axis lengths in the absence * of rotation.) * * In the calculus, the ratio of the EB and (EA-EC) terms * ends up being the tangent of 2*theta where theta is * the angle that the long axis of the ellipse makes * with the horizontal axis. Thus, this equation is * calculating the length of the hypotenuse of a triangle * along that axis. */ double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC)); /* sqrt omitted, compare to squared limits below. */ widthsquared = ((EA + EC + hypot)/2.0); } if (bs != defaultStroke) { widthsquared *= bs.getLineWidth() * bs.getLineWidth(); } if (widthsquared <= (aa ? MinPenSizeAASquared : MinPenSizeSquared)) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } }
Example 19
Source File: WPathGraphics.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
/** * Draw the bounding rectangle using transformed coordinates. */ protected void deviceFrameRect(int x, int y, int width, int height, Color color) { AffineTransform deviceTransform = getTransform(); /* check if rotated or sheared */ int transformType = deviceTransform.getType(); boolean usePath = ((transformType & (AffineTransform.TYPE_GENERAL_ROTATION | AffineTransform.TYPE_GENERAL_TRANSFORM)) != 0); if (usePath) { draw(new Rectangle2D.Float(x, y, width, height)); return; } Stroke stroke = getStroke(); if (stroke instanceof BasicStroke) { BasicStroke lineStroke = (BasicStroke) stroke; int endCap = lineStroke.getEndCap(); int lineJoin = lineStroke.getLineJoin(); /* check for default style and try to optimize it by * calling the frameRect native function instead of using paths. */ if ((endCap == BasicStroke.CAP_SQUARE) && (lineJoin == BasicStroke.JOIN_MITER) && (lineStroke.getMiterLimit() ==10.0f)) { float lineWidth = lineStroke.getLineWidth(); Point2D.Float penSize = new Point2D.Float(lineWidth, lineWidth); deviceTransform.deltaTransform(penSize, penSize); float deviceLineWidth = Math.min(Math.abs(penSize.x), Math.abs(penSize.y)); /* transform upper left coordinate */ Point2D.Float ul_pos = new Point2D.Float(x, y); deviceTransform.transform(ul_pos, ul_pos); /* transform lower right coordinate */ Point2D.Float lr_pos = new Point2D.Float(x + width, y + height); deviceTransform.transform(lr_pos, lr_pos); float w = (float) (lr_pos.getX() - ul_pos.getX()); float h = (float)(lr_pos.getY() - ul_pos.getY()); WPrinterJob wPrinterJob = (WPrinterJob) getPrinterJob(); /* use selectStylePen, if supported */ if (wPrinterJob.selectStylePen(endCap, lineJoin, deviceLineWidth, color) == true) { wPrinterJob.frameRect((float)ul_pos.getX(), (float)ul_pos.getY(), w, h); } /* not supported, must be a Win 9x */ else { double lowerRes = Math.min(wPrinterJob.getXRes(), wPrinterJob.getYRes()); if ((deviceLineWidth/lowerRes) < MAX_THINLINE_INCHES) { /* use the default pen styles for thin pens. */ wPrinterJob.selectPen(deviceLineWidth, color); wPrinterJob.frameRect((float)ul_pos.getX(), (float)ul_pos.getY(), w, h); } else { draw(new Rectangle2D.Float(x, y, width, height)); } } } else { draw(new Rectangle2D.Float(x, y, width, height)); } } }
Example 20
Source File: SunGraphics2D.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
private void validateBasicStroke(BasicStroke bs) { boolean aa = (antialiasHint == SunHints.INTVAL_ANTIALIAS_ON); if (transformState < TRANSFORM_TRANSLATESCALE) { if (aa) { if (bs.getLineWidth() <= MinPenSizeAA) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } else { if (bs == defaultStroke) { strokeState = STROKE_THIN; } else if (bs.getLineWidth() <= 1.0f) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } } else { double widthsquared; if ((transform.getType() & NON_UNIFORM_SCALE_MASK) == 0) { /* sqrt omitted, compare to squared limits below. */ widthsquared = Math.abs(transform.getDeterminant()); } else { /* First calculate the "maximum scale" of this transform. */ double A = transform.getScaleX(); // m00 double C = transform.getShearX(); // m01 double B = transform.getShearY(); // m10 double D = transform.getScaleY(); // m11 /* * Given a 2 x 2 affine matrix [ A B ] such that * [ C D ] * v' = [x' y'] = [Ax + Cy, Bx + Dy], we want to * find the maximum magnitude (norm) of the vector v' * with the constraint (x^2 + y^2 = 1). * The equation to maximize is * |v'| = sqrt((Ax+Cy)^2+(Bx+Dy)^2) * or |v'| = sqrt((AA+BB)x^2 + 2(AC+BD)xy + (CC+DD)y^2). * Since sqrt is monotonic we can maximize |v'|^2 * instead and plug in the substitution y = sqrt(1 - x^2). * Trigonometric equalities can then be used to get * rid of most of the sqrt terms. */ double EA = A*A + B*B; // x^2 coefficient double EB = 2*(A*C + B*D); // xy coefficient double EC = C*C + D*D; // y^2 coefficient /* * There is a lot of calculus omitted here. * * Conceptually, in the interests of understanding the * terms that the calculus produced we can consider * that EA and EC end up providing the lengths along * the major axes and the hypot term ends up being an * adjustment for the additional length along the off-axis * angle of rotated or sheared ellipses as well as an * adjustment for the fact that the equation below * averages the two major axis lengths. (Notice that * the hypot term contains a part which resolves to the * difference of these two axis lengths in the absence * of rotation.) * * In the calculus, the ratio of the EB and (EA-EC) terms * ends up being the tangent of 2*theta where theta is * the angle that the long axis of the ellipse makes * with the horizontal axis. Thus, this equation is * calculating the length of the hypotenuse of a triangle * along that axis. */ double hypot = Math.sqrt(EB*EB + (EA-EC)*(EA-EC)); /* sqrt omitted, compare to squared limits below. */ widthsquared = ((EA + EC + hypot)/2.0); } if (bs != defaultStroke) { widthsquared *= bs.getLineWidth() * bs.getLineWidth(); } if (widthsquared <= (aa ? MinPenSizeAASquared : MinPenSizeSquared)) { if (bs.getDashArray() == null) { strokeState = STROKE_THIN; } else { strokeState = STROKE_THINDASHED; } } else { strokeState = STROKE_WIDE; } } }