org.apache.pdfbox.util.Matrix.clone()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.apache.pdfbox.util.Matrix.clone()方法的一些代码示例，展示了Matrix.clone()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Matrix.clone()方法的具体详情如下：
包路径：org.apache.pdfbox.util.Matrix
类名称：Matrix
方法名：clone

Matrix.clone介绍

[英]Clones this object.
[中]克隆此对象。

代码示例

代码示例来源：origin: apache/pdfbox

private TilingPaintParameter(Matrix matrix, COSDictionary patternDict, PDColorSpace colorSpace,
    PDColor color, AffineTransform xform)
{
  this.matrix = matrix.clone();
  this.patternDict = patternDict;
  this.colorSpace = colorSpace;
  this.color = color;
  this.xform = xform;
}

代码示例来源：origin: apache/pdfbox

/**
 * Produces a copy of the first matrix, with the second matrix concatenated.
 *
 * @param a The matrix to copy.
 * @param b The matrix to concatenate.
 */
public static Matrix concatenate(Matrix a, Matrix b)
{
  Matrix copy = a.clone();
  copy.concatenate(b);
  return copy;
}

代码示例来源：origin: apache/pdfbox

@Override
public PDGraphicsState clone()
{
  try
  {
    PDGraphicsState clone = (PDGraphicsState)super.clone();
    clone.textState = textState.clone();
    clone.currentTransformationMatrix = currentTransformationMatrix.clone();
    clone.strokingColor = strokingColor; // immutable
    clone.nonStrokingColor = nonStrokingColor; // immutable
    clone.lineDashPattern = lineDashPattern; // immutable
    clone.clippingPath = clippingPath; // not cloned, see intersectClippingPath
    clone.isClippingPathDirty = false;
    return clone;
  }
  catch (CloneNotSupportedException e)
  {
    // should not happen
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: apache/pdfbox

@Override
public void process(Operator operator, List<COSBase> arguments) throws MissingOperandException
{
  if (arguments.size() < 6)
  {
    throw new MissingOperandException(operator, arguments);
  }
  if (!checkArrayTypesClass(arguments, COSNumber.class))
  {
    return;
  }
  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.setTextMatrix(matrix);
  context.setTextLineMatrix(matrix.clone());
}

代码示例来源：origin: apache/pdfbox

@Override
public void process(Operator operator, List<COSBase> arguments) throws MissingOperandException
{
  if (arguments.size() < 2)
  {
    throw new MissingOperandException(operator, arguments);
  }
  Matrix textLineMatrix = context.getTextLineMatrix();
  if (textLineMatrix == null)
  {
    LOG.warn("TextLineMatrix is null, " + getName() + " operator will be ignored");
    return;
  }        
  
  COSBase base0 = arguments.get(0);
  COSBase base1 = arguments.get(1);
  if (!(base0 instanceof COSNumber))
  {
    return;
  }
  if (!(base1 instanceof COSNumber))
  {
    return;
  }
  COSNumber x = (COSNumber) base0;
  COSNumber y = (COSNumber) base1;
  Matrix matrix = new Matrix(1, 0, 0, 1, x.floatValue(), y.floatValue());
  textLineMatrix.concatenate(matrix);
  context.setTextMatrix(textLineMatrix.clone());
}

代码示例来源：origin: org.apache.pdfbox/pdfbox

private TilingPaintParameter(Matrix matrix, COSDictionary patternDict, PDColorSpace colorSpace,
    PDColor color, AffineTransform xform)
{
  this.matrix = matrix.clone();
  this.patternDict = patternDict;
  this.colorSpace = colorSpace;
  this.color = color;
  this.xform = xform;
}

代码示例来源：origin: com.github.lafa.pdfbox/pdfbox

private TilingPaintParameter(Matrix matrix, COSDictionary patternDict, PDColorSpace colorSpace,
    PDColor color, AffineTransform xform)
{
  this.matrix = matrix.clone();
  this.patternDict = patternDict;
  this.colorSpace = colorSpace;
  this.color = color;
  this.xform = xform;
}

代码示例来源：origin: apache/pdfbox

initialMatrix = aa.clone();

代码示例来源：origin: apache/pdfbox

/**
 * Process a content stream.
 *
 * @param contentStream the content stream
 * @throws IOException if there is an exception while processing the stream
 */
private void processStream(PDContentStream contentStream) throws IOException
{
  PDResources parent = pushResources(contentStream);
  Stack<PDGraphicsState> savedStack = saveGraphicsStack();
  Matrix parentMatrix = initialMatrix;
  // transform the CTM using the stream's matrix
  getGraphicsState().getCurrentTransformationMatrix().concatenate(contentStream.getMatrix());
  // the stream's initial matrix includes the parent CTM, e.g. this allows a scaled form
  initialMatrix = getGraphicsState().getCurrentTransformationMatrix().clone();
  // clip to bounding box
  PDRectangle bbox = contentStream.getBBox();
  clipToRect(bbox);
  processStreamOperators(contentStream);
  initialMatrix = parentMatrix;
  restoreGraphicsStack(savedStack);
  popResources(parent);
}

代码示例来源：origin: org.apache.pdfbox/pdfbox

/**
 * Produces a copy of the first matrix, with the second matrix concatenated.
 *
 * @param a The matrix to copy.
 * @param b The matrix to concatenate.
 */
public static Matrix concatenate(Matrix a, Matrix b)
{
  Matrix copy = a.clone();
  copy.concatenate(b);
  return copy;
}

代码示例来源：origin: com.github.lafa.pdfbox/pdfbox

/**
 * Produces a copy of the first matrix, with the second matrix concatenated.
 *
 * @param a The matrix to copy.
 * @param b The matrix to concatenate.
 */
public static Matrix concatenate(Matrix a, Matrix b)
{
  Matrix copy = a.clone();
  copy.concatenate(b);
  return copy;
}

代码示例来源：origin: apache/pdfbox

initialMatrix = getGraphicsState().getCurrentTransformationMatrix().clone();

代码示例来源：origin: com.github.lafa.pdfbox/pdfbox

@Override
public PDGraphicsState clone()
{
  try
  {
    PDGraphicsState clone = (PDGraphicsState)super.clone();
    clone.textState = textState.clone();
    clone.currentTransformationMatrix = currentTransformationMatrix.clone();
    clone.strokingColor = strokingColor; // immutable
    clone.nonStrokingColor = nonStrokingColor; // immutable
    clone.lineDashPattern = lineDashPattern; // immutable
    clone.clippingPath = clippingPath; // not cloned, see intersectClippingPath
    clone.isClippingPathDirty = false;
    return clone;
  }
  catch (CloneNotSupportedException e)
  {
    // should not happen
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: org.apache.pdfbox/pdfbox

@Override
public PDGraphicsState clone()
{
  try
  {
    PDGraphicsState clone = (PDGraphicsState)super.clone();
    clone.textState = textState.clone();
    clone.currentTransformationMatrix = currentTransformationMatrix.clone();
    clone.strokingColor = strokingColor; // immutable
    clone.nonStrokingColor = nonStrokingColor; // immutable
    clone.lineDashPattern = lineDashPattern; // immutable
    clone.clippingPath = clippingPath; // not cloned, see intersectClippingPath
    clone.isClippingPathDirty = false;
    return clone;
  }
  catch (CloneNotSupportedException e)
  {
    // should not happen
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: org.apache.pdfbox/pdfbox

@Override
public void process(Operator operator, List<COSBase> arguments) throws MissingOperandException
{
  if (arguments.size() < 6)
  {
    throw new MissingOperandException(operator, arguments);
  }
  if (!checkArrayTypesClass(arguments, COSNumber.class))
  {
    return;
  }        
  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.setTextMatrix(matrix);
  context.setTextLineMatrix(matrix.clone());
}

代码示例来源：origin: com.github.lafa.pdfbox/pdfbox

@Override
public void process(Operator operator, List<COSBase> arguments) throws MissingOperandException
{
  if (arguments.size() < 6)
  {
    throw new MissingOperandException(operator, arguments);
  }
  if (!checkArrayTypesClass(arguments, COSNumber.class))
  {
    return;
  }
  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.setTextMatrix(matrix);
  context.setTextLineMatrix(matrix.clone());
}

代码示例来源：origin: org.apache.pdfbox/pdfbox

@Override
public void process(Operator operator, List<COSBase> arguments) throws MissingOperandException
{
  if (arguments.size() < 2)
  {
    throw new MissingOperandException(operator, arguments);
  }
  Matrix textLineMatrix = context.getTextLineMatrix();
  if (textLineMatrix == null)
  {
    LOG.warn("TextLineMatrix is null, " + getName() + " operator will be ignored");
    return;
  }        
  
  COSBase base0 = arguments.get(0);
  COSBase base1 = arguments.get(1);
  if (!(base0 instanceof COSNumber))
  {
    return;
  }
  if (!(base1 instanceof COSNumber))
  {
    return;
  }
  COSNumber x = (COSNumber) base0;
  COSNumber y = (COSNumber) base1;
  Matrix matrix = new Matrix(1, 0, 0, 1, x.floatValue(), y.floatValue());
  textLineMatrix.concatenate(matrix);
  context.setTextMatrix(textLineMatrix.clone());
}

代码示例来源：origin: apache/pdfbox

softmask.setInitialTransformationMatrix(gs.getCurrentTransformationMatrix().clone());

代码示例来源：origin: com.github.lafa.pdfbox/pdfbox

/**
 * Process a content stream.
 *
 * @param contentStream the content stream
 * @throws IOException if there is an exception while processing the stream
 * @throws PdfTimeoutException when parging pdf timeout
 */
private void processStream(PDContentStream contentStream) throws IOException, PdfTimeoutException
{
  PDResources parent = pushResources(contentStream);
  Stack<PDGraphicsState> savedStack = saveGraphicsStack();
  Matrix parentMatrix = initialMatrix;
  // transform the CTM using the stream's matrix
  getGraphicsState().getCurrentTransformationMatrix().concatenate(contentStream.getMatrix());
  // the stream's initial matrix includes the parent CTM, e.g. this allows a scaled form
  initialMatrix = getGraphicsState().getCurrentTransformationMatrix().clone();
  // clip to bounding box
  PDRectangle bbox = contentStream.getBBox();
  clipToRect(bbox);
  processStreamOperators(contentStream);
  initialMatrix = parentMatrix;
  restoreGraphicsStack(savedStack);
  popResources(parent);
}

代码示例来源：origin: org.apache.pdfbox/pdfbox

/**
 * Process a content stream.
 *
 * @param contentStream the content stream
 * @throws IOException if there is an exception while processing the stream
 */
private void processStream(PDContentStream contentStream) throws IOException
{
  PDResources parent = pushResources(contentStream);
  Stack<PDGraphicsState> savedStack = saveGraphicsStack();
  Matrix parentMatrix = initialMatrix;
  // transform the CTM using the stream's matrix
  getGraphicsState().getCurrentTransformationMatrix().concatenate(contentStream.getMatrix());
  // the stream's initial matrix includes the parent CTM, e.g. this allows a scaled form
  initialMatrix = getGraphicsState().getCurrentTransformationMatrix().clone();
  // clip to bounding box
  PDRectangle bbox = contentStream.getBBox();
  clipToRect(bbox);
  processStreamOperators(contentStream);
  initialMatrix = parentMatrix;
  restoreGraphicsStack(savedStack);
  popResources(parent);
}

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