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java.awt.MultipleGradientPaint.CycleMethod的实例源码

分类：Java实例代码作者：编程之家
项目：JavaGraph    文件：JAttr.java    
/**
 * Creates paint for a vertex with given bounds and (inner) colour.
 */
static public Paint createPaint(Rectangle b,Color c) {
    // only bother with special paint if the vertex is not too small to notice
    if (!GRADIENT_PAINT || b.width < 10 && b.height < 10) {
        return c;
    } else {
        int cx = b.x + b.width / 2;
        int cy = b.y + b.height / 2;
        int fx = b.x + b.width / 3;
        int fy = b.y + 2 * b.height / 3;
        int rx = b.width - fx;
        int ry = b.height - fy;
        float r = (float) Math.sqrt(rx * rx + ry * ry);
        Paint newPaint = new RadialGradientPaint(cx,cy,r,fx,fy,new float[] {0f,1f},getGradient(c),CycleMethod.NO_CYCLE);
        return newPaint;
    }
}
项目：Openjsharp    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：sNowstorm    文件：AwtSNowflakeRenderer.java    
/**
 * The sNowflakes are drawn as squares with a circular gradient in the middle.
 * That's why they look circular and fuzzy. This is also pretty cheap since it doesn't require blurring and drawing
 * squares is fast.
 *
 * @param x top right corner of sNowflake x coordinate
 * @param y top right corner of sNowflake y coordinate
 * @param diameter diameter of sNowflake
 * @param alpha calculated transparency
 */
@Override
protected void renderAt(double x,double y,double diameter,double alpha) {
    Color sNowflakeColor = new Color(1.0f,1.0f,(float) alpha);
    if (diameter > 7) {
        // Center of sNowflake is white with opacity according to the value provided in alpha
        float radius = (float) (diameter / 2.0);
        Point2D.Float center = new Point2D.Float((float) (x + radius),(float) (y + radius));
        Paint paint = new RadialGradientPaint(center,radius,center,GRADIENT_POSITIONS,new Color[]{sNowflakeColor,sNowflakeColor,TRANSPARENT_WHITE},CycleMethod.NO_CYCLE);
        g2d.setPaint(paint);
        g2d.fillRect((int) x,(int) y,(int) diameter,(int) diameter);
    } else if (diameter > 3) {
        // for small sNowflakes an oval works just fine
        g2d.setColor(sNowflakeColor);
        g2d.filloval((int) x,(int) diameter);
    } else {
        // just a rectangle would work for these
        g2d.setColor(sNowflakeColor);
        g2d.fillRect((int) x,(int) diameter);
    }
}
项目：jdk8u-jdk    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：jdk8u-jdk    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：openjdk-jdk10    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：openjdk-jdk10    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：openjdk9    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：openjdk9    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：jdk8u_jdk    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：jdk8u_jdk    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：lookaside_java-1.8.0-openjdk    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：lookaside_java-1.8.0-openjdk    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：infobip-open-jdk-8    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：infobip-open-jdk-8    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：jdk8u-dev-jdk    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：jdk8u-dev-jdk    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：jdk7-jdk    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：jdk7-jdk    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：openjdk-source-code-learn    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：openjdk-source-code-learn    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：OLD-OpenJDK8    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：OLD-OpenJDK8    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：JAVA_UNIT    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：openjdk-jdk7u-jdk    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：openjdk-jdk7u-jdk    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：openjdk-icedtea7    文件：D3DPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        D3DSurfaceData dstData = (D3DSurfaceData)sg2d.surfaceData;
        D3DGraphicsDevice gd = (D3DGraphicsDevice)
            dstData.getDeviceConfiguration().getDevice();
        if (gd.isCapPresent(CAPS_LCD_SHADER)) {
            // we can delegate to the optimized two-color gradient
            // codepath,which should be faster
            return true;
        }
    }

    return super.isPaintValid(sg2d);
}
项目：openjdk-icedtea7    文件：MultiGradientTest.java    
public void actionPerformed(ActionEvent e) {
    Object source = e.getSource();

    if (source == cmbPaint) {
        paintType = (PaintType)cmbPaint.getSelectedItem();
    } else if (source == cmbCycle) {
        cycleMethod = (CycleMethod)cmbCycle.getSelectedItem();
    } else if (source == cmbSpace) {
        colorSpace = (ColorSpaceType)cmbSpace.getSelectedItem();
    } else if (source == cmbShape) {
        shapeType = (ShapeType)cmbShape.getSelectedItem();
    } else if (source == cmbXform) {
        xformType = (XformType)cmbXform.getSelectedItem();
    } else if (source == cbAntialias) {
        antialiasHint = cbAntialias.isSelected() ?
            RenderingHints.VALUE_ANTIALIAS_ON :
            RenderingHints.VALUE_ANTIALIAS_OFF;
    } else if (source == cbRender) {
        renderHint = cbRender.isSelected() ?
            RenderingHints.VALUE_RENDER_QUALITY :
            RenderingHints.VALUE_RENDER_SPEED;
    }

    gradientPanel.updatePaint();
}
项目：JRLib    文件：FractionBasedHighlightPainter.java    
@Override
public void paintHighlight(Graphics2D graphics,Component comp,int width,int height,SubstanceColorScheme colorScheme) {
    Graphics2D g2d = (Graphics2D) graphics.create();

    Color[] fillColors = new Color[this.fractions.length];
    for (int i = 0; i < this.fractions.length; i++) {
        fillColors[i] = this.colorQueries[i].query(colorScheme);
    }

    MultipleGradientPaint gradient = new LinearGradientPaint(0,height,this.fractions,fillColors,CycleMethod.REPEAT);
    g2d.setPaint(gradient);
    g2d.fillRect(0,width,height);
    g2d.dispose();
}
项目：JRLib    文件：FractionBasedFillPainter.java    
@Override
public void paintContourBackground(Graphics g,Shape contour,boolean isFocused,SubstanceColorScheme fillScheme,boolean hasShine) {
    Graphics2D graphics = (Graphics2D) g.create();

    Color[] fillColors = new Color[this.fractions.length];
    for (int i = 0; i < this.fractions.length; i++) {
        ColorSchemeSingleColorQuery colorQuery = this.colorQueries[i];
        fillColors[i] = colorQuery.query(fillScheme);
    }

    MultipleGradientPaint gradient = new LinearGradientPaint(0,CycleMethod.REPEAT);
    graphics.setPaint(gradient);
    graphics.fill(contour);
    graphics.dispose();
}
项目：rapidminer    文件：ColorSchemeDialog.java    
private void calculateGradientPreview() {

        Color startColor = (Color) gradientStartColorComboBox.getSelectedItem();
        Color endColor = (Color) gradientEndColorComboBox.getSelectedItem();

        if (startColor != null && endColor != null) {

            int width = preview.getWidth() - 1;

            ContinuousColorProvider colorProvider = new ContinuousColorProvider(1,startColor,endColor,255,false);

            // create paint
            float fractions[] = new float[width];
            Color colors[] = new Color[width];

            for (int i = 0; i < width; ++i) {

                float fraction = i / (width - 1.0f);
                double fractionValue = 1 + fraction * (width - 1);
                colors[i] = colorProvider.getColorForValue(fractionValue);
                fractions[i] = fraction;
            }

            Point leftPoint = new Point(0,0);
            Point rightPoint = new Point(width,0);

            LinearGradientPaint gradient = new LinearGradientPaint(leftPoint,rightPoint,fractions,colors,CycleMethod.REFLECT);
            preview.setGradientPaint(gradient);
            preview.repaint();
        }
    }
项目：Openjsharp    文件：RenderTests.java    
private LinearGradientPaint makeLinear(int numColors,boolean alpha) {
    float interval = 1.0f / (numColors - 1);
    float[] fractions = new float[numColors];
    for (int i = 0; i < fractions.length; i++) {
        fractions[i] = i * interval;
    }
    Color[] colors = makeGradientColors(numColors,alpha);
    return new LinearGradientPaint(0.0f,0.0f,10.0f,CycleMethod.REFLECT);
}
项目：Openjsharp    文件：RenderTests.java    
private RadialGradientPaint makeRadial(int numColors,alpha);
    return new RadialGradientPaint(0.0f,CycleMethod.REFLECT);
}
项目：Openjsharp    文件：OGLPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        // we can delegate to the optimized two-color gradient
        // codepath,which does not require fragment shader support
        return true;
    }

    return super.isPaintValid(sg2d);
}
项目：jdk8u-jdk    文件：RenderTests.java    
private LinearGradientPaint makeLinear(int numColors,CycleMethod.REFLECT);
}
项目：jdk8u-jdk    文件：RenderTests.java    
private RadialGradientPaint makeRadial(int numColors,CycleMethod.REFLECT);
}
项目：jdk8u-jdk    文件：OGLPaints.java    
@Override
boolean isPaintValid(SunGraphics2D sg2d) {
    LinearGradientPaint paint = (LinearGradientPaint)sg2d.paint;

    if (paint.getFractions().length == 2 &&
        paint.getCycleMethod() != CycleMethod.REPEAT &&
        paint.getColorSpace() != ColorSpaceType.LINEAR_RGB)
    {
        // we can delegate to the optimized two-color gradient
        // codepath,which does not require fragment shader support
        return true;
    }

    return super.isPaintValid(sg2d);
}
项目：jdk8u-jdk    文件：TransformedPaintTest.java    
private Paint createPaint(PaintType type,int startx,int starty,int w,int h)
{
    // make sure that the blue color doesn't show up when filling a
    // w by h rect
    w++; h++;

    int endx = startx + w;
    int endy = starty + h;
    Rectangle2D.Float r = new Rectangle2D.Float(startx,starty,w,h);
    switch (type) {
        case COLOR: return Color.red;
        case GRADIENT: return
            new GradientPaint(startx,Color.red,endx,endy,Color.green);
        case LINEAR_GRADIENT: return
            new LinearGradientPaint(startx,new float[] { 0.0f,0.999f,1.0f },new Color[] { Color.red,Color.green,Color.blue });
        case RADIAL_GRADIENT: return
            new RadialGradientPaint(startx,(float)Math.sqrt(w * w + h * h),Color.blue },CycleMethod.NO_CYCLE);
        case TEXTURE: {
            BufferedImage bi =
                new BufferedImage(w,h,BufferedImage.TYPE_INT_RGB);
            Graphics2D g = (Graphics2D) bi.getGraphics();
            g.setPaint(createPaint(PaintType.LINEAR_GRADIENT,h));
            g.fillRect(0,h);
            return new TexturePaint(bi,r);
        }
    }
    return Color.green;
}
项目：jdk8u-jdk    文件：GradientPaints.java    
private void testOne(BufferedImage refImg,VolatileImage testImg) {
    Graphics2D gref  = refImg.createGraphics();
    Graphics2D gtest = testImg.createGraphics();
    Paint paint =
        makePaint(PaintType.RADIAL,CycleMethod.REPEAT,ColorSpaceType.SRGB,XformType.IDENTITY,7);
    Object aahint = hints[0];
    renderTest(gref,paint,aahint);
    renderTest(gtest,aahint);
    Toolkit.getDefaultToolkit().sync();
    compareImages(refImg,testImg.getSnapshot(),TOLERANCE,"");
    gref.dispose();
    gtest.dispose();
}

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