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Java COSNumber类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.pdfbox.cos.COSNumber类的典型用法代码示例。如果您正苦于以下问题：Java COSNumber类的具体用法？Java COSNumber怎么用？Java COSNumber使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



COSNumber类属于org.apache.pdfbox.cos包，在下文中一共展示了COSNumber类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> arguments)
  throws IOException {
  if (arguments.size() < 6) {
    throw new MissingOperandException(operator, arguments);
  }

  // concatenate matrix to current transformation matrix
  COSNumber a = (COSNumber) arguments.get(0);
  COSNumber b = (COSNumber) arguments.get(1);
  COSNumber c = (COSNumber) arguments.get(2);
  COSNumber d = (COSNumber) arguments.get(3);
  COSNumber e = (COSNumber) arguments.get(4);
  COSNumber f = (COSNumber) arguments.get(5);

  Matrix matrix = new Matrix(a.floatValue(), b.floatValue(), c.floatValue(),
          d.floatValue(), e.floatValue(), f.floatValue());

  context.getCurrentTransformationMatrix().concatenate(matrix);
}
开发者ID:ckorzen，项目名称:icecite，代码行数:21，代码来源:ModifyCurrentTransformationMatrix.java


示例2: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> operands)
  throws IOException {
  COSNumber x = (COSNumber) operands.get(0);
  COSNumber y = (COSNumber) operands.get(1);
  COSNumber w = (COSNumber) operands.get(2);
  COSNumber h = (COSNumber) operands.get(3);

  Point lowerLeft = new SimplePoint(x.floatValue(), y.floatValue());
  Point upperRight = new SimplePoint(w.floatValue() + lowerLeft.getX(), 
      h.floatValue() + lowerLeft.getY());
  
  context.transform(lowerLeft);
  context.transform(upperRight);
  
  // To ensure that the path is created in the right direction,
  // we have to create it by combining single lines instead of
  // creating a simple rectangle
  GeneralPath path = context.getLinePath();
  path.moveTo(lowerLeft.getX(), lowerLeft.getY());
  path.lineTo(upperRight.getX(), lowerLeft.getY());
  path.lineTo(upperRight.getX(), upperRight.getY());
  path.lineTo(lowerLeft.getX(), upperRight.getY());
  path.lineTo(lowerLeft.getX(), lowerLeft.getY());
}
开发者ID:ckorzen，项目名称:icecite，代码行数:26，代码来源:AppendRectangleToPath.java


示例3: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> operands)
  throws IOException {
  COSNumber x2 = (COSNumber) operands.get(0);
  COSNumber y2 = (COSNumber) operands.get(1);
  COSNumber x3 = (COSNumber) operands.get(2);
  COSNumber y3 = (COSNumber) operands.get(3);

  Point2D currentPoint = context.getLinePath().getCurrentPoint();
  Point point2 = new SimplePoint(x2.floatValue(), y2.floatValue());
  Point point3 = new SimplePoint(x3.floatValue(), y3.floatValue());
  
  context.transform(point2);
  context.transform(point3);

  if (currentPoint == null) {
    context.getLinePath().moveTo(point3.getX(), point3.getY());
  } else {
    context.getLinePath().curveTo(
        (float) currentPoint.getX(), (float) currentPoint.getY(),
        point2.getX(), point2.getY(), point3.getX(), point3.getY());
  }
}
开发者ID:ckorzen，项目名称:icecite，代码行数:24，代码来源:CurveToReplicateInitialPoint.java


示例4: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> operands) 
    throws IOException {
  COSNumber x1 = (COSNumber) operands.get(0);
  COSNumber y1 = (COSNumber) operands.get(1);
  COSNumber x3 = (COSNumber) operands.get(2);
  COSNumber y3 = (COSNumber) operands.get(3);

  Point point1 = new SimplePoint(x1.floatValue(), y1.floatValue());
  Point point3 = new SimplePoint(x3.floatValue(), y3.floatValue());
  
  context.transform(point1);
  context.transform(point3);

  context.getLinePath().curveTo(point1.getX(), point1.getY(), 
      point3.getX(), point3.getY(), point3.getX(), point3.getY());
}
开发者ID:ckorzen，项目名称:icecite，代码行数:18，代码来源:CurveToReplicateFinalPoint.java


示例5: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> operands)
  throws IOException {
  COSNumber x1 = (COSNumber) operands.get(0);
  COSNumber y1 = (COSNumber) operands.get(1);
  COSNumber x2 = (COSNumber) operands.get(2);
  COSNumber y2 = (COSNumber) operands.get(3);
  COSNumber x3 = (COSNumber) operands.get(4);
  COSNumber y3 = (COSNumber) operands.get(5);

  Point point1 = new SimplePoint(x1.floatValue(), y1.floatValue());
  Point point2 = new SimplePoint(x2.floatValue(), y2.floatValue());
  Point point3 = new SimplePoint(x3.floatValue(), y3.floatValue());
  
  context.transform(point1);
  context.transform(point2);
  context.transform(point3);
  
  if (context.getLinePath().getCurrentPoint() == null) {
    context.getLinePath().moveTo(point3.getX(), point3.getY());
  } else {
    context.getLinePath().curveTo(point1.getX(), point1.getY(), 
        point2.getX(), point2.getY(), point3.getX(), point3.getY());
  }
}
开发者ID:ckorzen，项目名称:icecite，代码行数:26，代码来源:CurveTo.java


示例6: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> arguments)
  throws MissingOperandException {
  if (arguments.size() < 6) {
    throw new MissingOperandException(operator, arguments);
  }
  
  COSNumber a = (COSNumber) arguments.get(0);
  COSNumber b = (COSNumber) arguments.get(1);
  COSNumber c = (COSNumber) arguments.get(2);
  COSNumber d = (COSNumber) arguments.get(3);
  COSNumber e = (COSNumber) arguments.get(4);
  COSNumber f = (COSNumber) arguments.get(5);

  // Set both matrices to 
  // [ a b 0
  //   c d 0
  //   e f 1 ]
  
  Matrix matrix = new Matrix(a.floatValue(), b.floatValue(), 
      c.floatValue(), d.floatValue(), e.floatValue(), f.floatValue());

  context.setTextMatrix(matrix);
  context.setTextLineMatrix(matrix.clone());
}
开发者ID:ckorzen，项目名称:icecite，代码行数:26，代码来源:SetTextMatrix.java


示例7: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> arguments)
  throws MissingOperandException {
  if (arguments.size() < 2) {
    throw new MissingOperandException(operator, arguments);
  }
  Matrix tlm = context.getTextLineMatrix();
  if (tlm == null) {
    return;
  }

  COSNumber tx = (COSNumber) arguments.get(0);
  COSNumber ty = (COSNumber) arguments.get(1);
  
  Matrix matrix = new Matrix(1, 0, 0, 1, tx.floatValue(), ty.floatValue());
  tlm.concatenate(matrix);
      
  context.setTextMatrix(tlm.clone());
}
开发者ID:ckorzen，项目名称:icecite，代码行数:20，代码来源:MoveText.java


示例8: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> operands) throws IOException {
    if (operands.size() < 4) {
        throw new MissingOperandException(operator, operands);
    }
    if (!checkArrayTypesClass(operands, COSNumber.class)) {
        return;
    }
    COSNumber x = (COSNumber) operands.get(0);
    COSNumber y = (COSNumber) operands.get(1);
    COSNumber w = (COSNumber) operands.get(2);
    COSNumber h = (COSNumber) operands.get(3);

    float x1 = x.floatValue();
    float y1 = y.floatValue();

    // create a pair of coordinates for the transformation
    float x2 = w.floatValue() + x1;
    float y2 = h.floatValue() + y1;

    Point2D p0 = context.transformedPoint(x1, y1);
    Point2D p1 = context.transformedPoint(x2, y1);
    Point2D p2 = context.transformedPoint(x2, y2);
    Point2D p3 = context.transformedPoint(x1, y2);

    // to ensure that the path is created in the right direction, we have to create
    // it by combining single lines instead of creating a simple rectangle
    linePath.moveTo((float) p0.getX(), (float) p0.getY());
    linePath.lineTo((float) p1.getX(), (float) p1.getY());
    linePath.lineTo((float) p2.getX(), (float) p2.getY());
    linePath.lineTo((float) p3.getX(), (float) p3.getY());

    // close the subpath instead of adding the last line so that a possible set line
    // cap style isn't taken into account at the "beginning" of the rectangle
    linePath.closePath();
}
开发者ID:mkl-public，项目名称:testarea-pdfbox2，代码行数:37，代码来源:PDFVisibleTextStripper.java


示例9: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> operands)
  throws IOException {
  // append straight line segment from the current point to the point.
  COSNumber x = (COSNumber) operands.get(0);
  COSNumber y = (COSNumber) operands.get(1);
  
  Point point = new SimplePoint(x.floatValue(), y.floatValue());
  
  context.transform(point);
  context.getLinePath().lineTo(point.getX(), point.getY());  
}
开发者ID:ckorzen，项目名称:icecite，代码行数:13，代码来源:LineTo.java


示例10: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> operands)
  throws IOException {
  COSNumber x = (COSNumber) operands.get(0);
  COSNumber y = (COSNumber) operands.get(1);
  
  Point point = new SimplePoint(x.floatValue(), y.floatValue());
  
  context.transform(point);
  context.getLinePath().moveTo(point.getX(), point.getY());
}
开发者ID:ckorzen，项目名称:icecite，代码行数:12，代码来源:MoveTo.java


示例11: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
  public void process(Operator operator, List<COSBase> arguments)
    throws IOException {
    if (arguments.size() < 6) {
      throw new MissingOperandException(operator, arguments);
    }
    
    // Set glyph with and bounding box for type 3 font
//    COSNumber hDisplacement = (COSNumber) arguments.get(0);
//    COSNumber vDisplacement = (COSNumber) arguments.get(1);
    COSNumber llx = (COSNumber) arguments.get(2);
    COSNumber lly = (COSNumber) arguments.get(3);
    COSNumber urx = (COSNumber) arguments.get(4);
    COSNumber ury = (COSNumber) arguments.get(5);
      
    Point lowerLeft = new SimplePoint(llx.floatValue(), lly.floatValue());
    Point upperRight = new SimplePoint(urx.floatValue(), ury.floatValue());
      
    context.transform(lowerLeft);
    context.transform(upperRight);
    
    float minX = Math.min(lowerLeft.getX(), upperRight.getX());
    float minY = Math.min(lowerLeft.getY(), upperRight.getY());
    float maxX = Math.max(lowerLeft.getX(), upperRight.getX());
    float maxY = Math.max(lowerLeft.getY(), upperRight.getY());
    
    Rectangle boundingBox = new SimpleRectangle(minX, minY, maxX, maxY);
    context.setCurrentType3GlyphBoundingBox(boundingBox);
  }
开发者ID:ckorzen，项目名称:icecite，代码行数:30，代码来源:SetType3GlyphWidthAndBoundingBox.java


示例12: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> arguments)
  throws IOException {
  if (arguments.isEmpty()) {
    throw new MissingOperandException(operator, arguments);
  }

  // there are some documents which are incorrectly structured, and have
  // a wrong number of arguments to this, so we will assume the last argument
  // in the list
  Object charSpacing = arguments.get(arguments.size() - 1);
  if (charSpacing instanceof COSNumber) {
    COSNumber characterSpacing = (COSNumber) charSpacing;
    PDTextState textState = context.getGraphicsState().getTextState();
    textState.setCharacterSpacing(characterSpacing.floatValue());
  }
}
开发者ID:ckorzen，项目名称:icecite，代码行数:18，代码来源:SetCharacterSpacing.java


示例13: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
@Override
public void process(Operator operator, List<COSBase> arguments)
  throws IOException {
  if (arguments.isEmpty()) {
    throw new MissingOperandException(operator, arguments);
  }
      
  PDTextState textState = context.getGraphicsState().getTextState();
  float fontSize = textState.getFontSize();
  float horizontalScaling = textState.getHorizontalScaling() / 100f;
  boolean isVertical = textState.getFont().isVertical();

  COSArray array = (COSArray) arguments.get(0);
  for (COSBase obj : array) {
    if (obj instanceof COSNumber) {
      float tj = ((COSNumber) obj).floatValue();

      // calculate the combined displacements
      float tx, ty;
      if (isVertical) {
        tx = 0;
        ty = -tj / 1000 * fontSize;
      } else {
        tx = -tj / 1000 * fontSize * horizontalScaling;
        ty = 0;
      }

      Matrix translate = Matrix.getTranslateInstance(tx, ty);
      context.getTextMatrix().concatenate(translate);
    } else if (obj instanceof COSString) {
      List<COSBase> args = new ArrayList<COSBase>();
      args.add(obj);
      context.processOperator("Tj", args);
    } else {
      throw new IOException("Unknown type in array for TJ operation:" + obj);
    }
  }
}
开发者ID:ckorzen，项目名称:icecite，代码行数:39，代码来源:ShowTextWithIndividualGlyphPositioning.java


示例14: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
public void process(PDFOperator operator, List<COSBase> arguments)
{
    COSNumber x = (COSNumber) arguments.get(0);
    COSNumber y = (COSNumber) arguments.get(1);
    COSNumber w = (COSNumber) arguments.get(2);
    COSNumber h = (COSNumber) arguments.get(3);

    double x1 = x.doubleValue();
    double y1 = y.doubleValue();

    // create a pair of coordinates for the transformation
    double x2 = w.doubleValue() + x1;
    double y2 = h.doubleValue() + y1;

    Point2D p0 = transformedPoint(x1, y1);
    Point2D p1 = transformedPoint(x2, y1);
    Point2D p2 = transformedPoint(x2, y2);
    Point2D p3 = transformedPoint(x1, y2);

    rectangles.add(new TransformedRectangle(p0, p1, p2, p3));
}
开发者ID:mkl-public，项目名称:testarea-pdfbox1，代码行数:22，代码来源:PDFStyledTextStripper.java


示例15: intValue

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
/**
    * Obtains a number from a PDF number value
    * @param value the PDF value of the Integer or Fload type
    * @return the corresponging numeric value
    */
protected int intValue(COSBase value)
   {
       if (value instanceof COSNumber)
           return ((COSNumber) value).intValue();
       else
           return 0;
   }
开发者ID:radkovo，项目名称:Pdf2Dom，代码行数:13，代码来源:PDFBoxTree.java


示例16: floatValue

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
/**
 * Obtains a number from a PDF number value
 * @param value the PDF value of the Integer or Float type
 * @return the corresponging numeric value
 */
protected float floatValue(COSBase value)
{
    if (value instanceof COSNumber)
        return ((COSNumber) value).floatValue();
    else
        return 0;
}
开发者ID:radkovo，项目名称:Pdf2Dom，代码行数:13，代码来源:PDFBoxTree.java


示例17: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
/**
     * TJ Show text, allowing individual glyph positioning.
     * @param operator The operator that is being executed.
     * @param arguments List
     * @throws IOException If there is an error processing this operator.
     */
    public void process(PDFOperator operator, List arguments) throws IOException 
    {
    	((PDFObjectExtractor)context).setNewTextFragment(true);
        COSArray array = (COSArray)arguments.get( 0 );
        float adjustment=0;
        for( int i=0; i<array.size(); i++ )
        {
            COSBase next = array.get( i );
            if( next instanceof COSNumber )
            {
                adjustment = ((COSNumber)next).floatValue();

                Matrix adjMatrix = new Matrix();
                adjustment=(-adjustment/1000)*context.getGraphicsState().getTextState().getFontSize() *
                    (context.getGraphicsState().getTextState().getHorizontalScalingPercent()/100);
                adjMatrix.setValue( 2, 0, adjustment );
                context.setTextMatrix( adjMatrix.multiply( context.getTextMatrix() ) );
            }
            else if( next instanceof COSString )
            {
//            	TEST 27.08.09
//            	((PDFObjectExtractor)context).setNewTextFragment(true);
            	
            	((PDFObjectExtractor)context).showString( ((COSString)next).getBytes() , i);
                //((PDFObjectExtractor)context).setNewTextFragment(false);
                // automatically set in addCharacter method (simplest way possible)
            }
            else
            {
                throw new IOException( "Unknown type in array for TJ operation:" + next );
            }
        }
    }
开发者ID:tamirhassan，项目名称:pdfxtk，代码行数:40，代码来源:ShowTextGlyph.java


示例18: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
/**
 * process : l : Append straight line segment to path.
 * @param operator The operator that is being executed.
 * @param arguments List
 */
public void process(PDFOperator operator, List arguments) 
{
    PDFObjectExtractor drawer = (PDFObjectExtractor)context;
    
    //append straight line segment from the current point to the point.
    COSNumber x = (COSNumber)arguments.get( 0 );
    COSNumber y = (COSNumber)arguments.get( 1 );
    
    //drawer.getLinePath().lineTo( x.floatValue(), (float)drawer.fixY( x.doubleValue(), y.doubleValue()) );
    Point2D Ppos = drawer.TransformedPoint(x.doubleValue(), y.doubleValue());
    drawer.getLinePath().lineTo((float)Ppos.getX(), (float)Ppos.getY());
    
    ////drawer.simpleLineTo((float)Ppos.getX(), (float)Ppos.getY());
    drawer.simpleLineTo(x.floatValue(), y.floatValue());
}
开发者ID:tamirhassan，项目名称:pdfxtk，代码行数:21，代码来源:LineTo.java


示例19: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
/**
 * process : y : Append curved segment to path (final point replicated).
 * @param operator The operator that is being executed.
 * @param arguments List
 */
public void process(PDFOperator operator, List arguments) 
{
    PDFObjectExtractor drawer = (PDFObjectExtractor)context;
    
    COSNumber x1 = (COSNumber)arguments.get( 0 );
    COSNumber y1 = (COSNumber)arguments.get( 1 );
    COSNumber x3 = (COSNumber)arguments.get( 2 );
    COSNumber y3 = (COSNumber)arguments.get( 3 );
    /*float x1f = x1.floatValue();
    float y1f = (float)drawer.fixY( x1f, y1.floatValue() );
    float x3f = x3.floatValue();
    float y3f = (float)drawer.fixY( x3f, y3.floatValue() );
    drawer.getLinePath().curveTo(x1f,y1f,x3f,y3f,x3f,y3f);
    */
    
    Point2D P1 = drawer.TransformedPoint(x1.doubleValue(), y1.doubleValue());
    Point2D P3 = drawer.TransformedPoint(x3.doubleValue(), y3.doubleValue());
    
    drawer.getLinePath().curveTo((float)P1.getX(), (float)P1.getY(), (float)P3.getX(), (float)P3.getY(), (float)P3.getX(), (float)P3.getY());
    drawer.simpleCurveTo((float)P1.getX(), (float)P1.getY(), (float)P3.getX(), (float)P3.getY(), (float)P3.getX(), (float)P3.getY());
}
开发者ID:tamirhassan，项目名称:pdfxtk，代码行数:27，代码来源:CurveToReplicateFinalPoint.java


示例20: process

import org.apache.pdfbox.cos.COSNumber; //导入依赖的package包/类
/**
 * process : c : Append curved segment to path.
 * @param operator The operator that is being executed.
 * @param arguments List
 */
public void process(PDFOperator operator, List arguments) 
{
    PDFObjectExtractor drawer = (PDFObjectExtractor)context;
    
    COSNumber x1 = (COSNumber)arguments.get( 0 );
    COSNumber y1 = (COSNumber)arguments.get( 1 );
    COSNumber x2 = (COSNumber)arguments.get( 2 );
    COSNumber y2 = (COSNumber)arguments.get( 3 );
    COSNumber x3 = (COSNumber)arguments.get( 4 );
    COSNumber y3 = (COSNumber)arguments.get( 5 );
   /* float x1f = x1.floatValue();
    float y1f = (float)drawer.fixY( x1f, y1.floatValue() );
    float x2f = x2.floatValue();
    float y2f = (float)drawer.fixY( x2f, y2.floatValue() );
    float x3f = x3.floatValue();
    float y3f = (float)drawer.fixY( x3f, y3.floatValue() );
    drawer.getLinePath().curveTo(x1f,y1f,x2f,y2f,x3f,y3f);
    */
    Point2D P1 = drawer.TransformedPoint(x1.doubleValue(), y1.doubleValue());
    Point2D P2 = drawer.TransformedPoint(x2.doubleValue(), y2.doubleValue());
    Point2D P3 = drawer.TransformedPoint(x3.doubleValue(), y3.doubleValue());
    
    drawer.getLinePath().curveTo((float)P1.getX(), (float)P1.getY(), (float)P2.getX(), (float)P2.getY(), (float)P3.getX(), (float)P3.getY());
    drawer.simpleCurveTo((float)P1.getX(), (float)P1.getY(), (float)P2.getX(), (float)P2.getY(), (float)P3.getX(), (float)P3.getY());
}
开发者ID:tamirhassan，项目名称:pdfxtk，代码行数:31，代码来源:CurveTo.java



注：本文中的org.apache.pdfbox.cos.COSNumber类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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