org.apache.pdfbox.util.Matrix.getRotateInstance()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.getRotateInstance()方法的一些代码示例，展示了Matrix.getRotateInstance()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.getRotateInstance()方法的具体详情如下：
包路径：org.apache.pdfbox.util.Matrix
类名称：Matrix
方法名：getRotateInstance

Matrix.getRotateInstance介绍

[英]Convenience method to create a rotated instance.
[中]创建旋转实例的便捷方法。

代码示例

代码示例来源：origin: apache/pdfbox

/**
 * Rotares this matrix by the given factors.
 *
 * @param theta The angle of rotation measured in radians
 */
public void rotate(double theta)
{
  Matrix m = Matrix.getRotateInstance(theta, 0, 0);
  concatenate(m);
}

代码示例来源：origin: apache/pdfbox

/**
 * The Tm operator. Sets the text matrix to the given rotation and translation values.
 * A current text matrix will be replaced with the new one.
 * @param angle The angle used for the counterclockwise rotation in radians.
 * @param tx The translation value in x-direction.
 * @param ty The translation value in y-direction.
 * @throws IOException If there is an error writing to the stream.
 * @deprecated Use {@link #setTextMatrix(Matrix)} instead.
 */
@Deprecated
public void setTextRotation(double angle, double tx, double ty) throws IOException
{
  setTextMatrix(Matrix.getRotateInstance(angle, (float) tx, (float) ty));
}

代码示例来源：origin: apache/pdfbox

private AffineTransform calculateMatrix(PDRectangle bbox, int rotation)
{
  if (rotation == 0)
  {
    return new AffineTransform();
  }
  float tx = 0, ty = 0;
  switch (rotation)
  {
    case 90:
      tx = bbox.getUpperRightY();
      break;
    case 180:
      tx = bbox.getUpperRightY();
      ty = bbox.getUpperRightX();
      break;
    case 270:
      ty = bbox.getUpperRightX();
      break;
    default:
      break;
  }
  Matrix matrix = Matrix.getRotateInstance(Math.toRadians(rotation), tx, ty);
  return matrix.createAffineTransform();
}

代码示例来源：origin: apache/pdfbox

cs.transform(Matrix.getRotateInstance(angle, x1, y1));
cs.transform(Matrix.getRotateInstance(angle, x2, y2));

代码示例来源：origin: apache/pdfbox

private void drawUpLeftArrow(PDAnnotationText annotation, final PDAppearanceContentStream contentStream)
       throws IOException
{
  adjustRectAndBBox(annotation, 17, 17);
  contentStream.setMiterLimit(4);
  contentStream.setLineJoinStyle(1);
  contentStream.setLineCapStyle(0);
  contentStream.setLineWidth(0.59f); // value from Adobe
  
  contentStream.transform(Matrix.getRotateInstance(Math.toRadians(45), 8, -4));
  contentStream.moveTo(1, 7);
  contentStream.lineTo(5, 7);
  contentStream.lineTo(5, 1);
  contentStream.lineTo(12, 1);
  contentStream.lineTo(12, 7);
  contentStream.lineTo(16, 7);
  contentStream.lineTo(8.5f, 19);
  contentStream.closeAndFillAndStroke();
}

代码示例来源：origin: apache/pdfbox

cs.transform(Matrix.getRotateInstance(angle, x1, y1));
float lineLength = (float) Math.sqrt(((x2 - x1) * (x2 - x1)) + ((y2 - y1) * (y2 - y1)));
  if (ANGLED_STYLES.contains(annotation.getStartPointEndingStyle()))
    cs.transform(Matrix.getRotateInstance(angle, x1, y1));
    drawStyle(annotation.getStartPointEndingStyle(), cs, 0, y, lineEndingSize, hasStroke, hasBackground, false);
    cs.transform(Matrix.getRotateInstance(angle, x2, y2));
    drawStyle(annotation.getEndPointEndingStyle(), cs, 0, y, lineEndingSize, hasStroke, hasBackground, true);

代码示例来源：origin: apache/pdfbox

PDPageContentStream.AppendMode.PREPEND, false))
cs.transform(Matrix.getRotateInstance(-Math.toRadians(angle), 0, 0));

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

/**
 * Rotares this matrix by the given factors.
 *
 * @param theta The angle of rotation measured in radians
 */
public void rotate(double theta)
{
  Matrix m = Matrix.getRotateInstance(theta, 0, 0);
  concatenate(m);
}

代码示例来源：origin: apache/tika

cs.transform(Matrix.getRotateInstance(-Math.toRadians(angle), 0, 0));

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

/**
 * Rotares this matrix by the given factors.
 *
 * @param theta The angle of rotation measured in radians
 */
public void rotate(double theta)
{
  Matrix m = Matrix.getRotateInstance(theta, 0, 0);
  concatenate(m);
}

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

/**
 * The Tm operator. Sets the text matrix to the given rotation and translation values.
 * A current text matrix will be replaced with the new one.
 * @param angle The angle used for the counterclockwise rotation in radians.
 * @param tx The translation value in x-direction.
 * @param ty The translation value in y-direction.
 * @throws IOException If there is an error writing to the stream.
 * @deprecated Use {@link #setTextMatrix(Matrix)} instead.
 */
@Deprecated
public void setTextRotation(double angle, double tx, double ty) throws IOException
{
  setTextMatrix(Matrix.getRotateInstance(angle, (float) tx, (float) ty));
}

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

/**
 * The Tm operator. Sets the text matrix to the given rotation and translation values.
 * A current text matrix will be replaced with the new one.
 * @param angle The angle used for the counterclockwise rotation in radians.
 * @param tx The translation value in x-direction.
 * @param ty The translation value in y-direction.
 * @throws IOException If there is an error writing to the stream.
 * @deprecated Use {@link #setTextMatrix(Matrix)} instead.
 */
@Deprecated
public void setTextRotation(double angle, double tx, double ty) throws IOException
{
  setTextMatrix(Matrix.getRotateInstance(angle, (float) tx, (float) ty));
}

代码示例来源：origin: apache/pdfbox

cs.transform(Matrix.getRotateInstance(angle, x1, y1));
cs.transform(Matrix.getRotateInstance(Math.toRadians(rotation), 0, 0));
float xOffset;
float yOffset;

代码示例来源：origin: apache/pdfbox

contentStream.setTextMatrix(Matrix.getRotateInstance(Math.PI / 2, centerX, centerY));

代码示例来源：origin: apache/pdfbox

Matrix matrix = Matrix.getRotateInstance(Math.toRadians(rotation), 0, 0);
Point2D.Float point2D = matrix.transformPoint(rect.getWidth(), rect.getHeight());

代码示例来源：origin: apache/pdfbox

contentStream.transform(Matrix.getRotateInstance(Math.toRadians(45), 2500, -800));

代码示例来源：origin: apache/pdfbox

contentStream.setTextMatrix(Matrix.getRotateInstance(i * Math.PI * 0.25,
    centeredXPosition, pageSize.getHeight() - centeredYPosition));
contentStream.showText(message + " " + i);
contentStream.setTextMatrix(Matrix.getRotateInstance(-i*Math.PI*0.25,
    centeredXPosition, centeredYPosition));
contentStream.showText(message + " " + i);

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

private AffineTransform calculateMatrix(PDRectangle bbox, int rotation)
{
  if (rotation == 0)
  {
    return new AffineTransform();
  }
  float tx = 0, ty = 0;
  switch (rotation)
  {
    case 90:
      tx = bbox.getUpperRightY();
      break;
    case 180:
      tx = bbox.getUpperRightY();
      ty = bbox.getUpperRightX();
      break;
    case 270:
      ty = bbox.getUpperRightX();
      break;
    default:
      break;
  }
  Matrix matrix = Matrix.getRotateInstance(Math.toRadians(rotation), tx, ty);
  return matrix.createAffineTransform();
}

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

private AffineTransform calculateMatrix(PDRectangle bbox, int rotation)
{
  if (rotation == 0)
  {
    return new AffineTransform();
  }
  float tx = 0, ty = 0;
  switch (rotation)
  {
    case 90:
      tx = bbox.getUpperRightY();
      break;
    case 180:
      tx = bbox.getUpperRightY();
      ty = bbox.getUpperRightX();
      break;
    case 270:
      ty = bbox.getUpperRightX();
      break;
    default:
      break;
  }
  Matrix matrix = Matrix.getRotateInstance(Math.toRadians(rotation), tx, ty);
  return matrix.createAffineTransform();
}

代码示例来源：origin: org.apache.tika/tika-parsers

cs.transform(Matrix.getRotateInstance(-Math.toRadians(angle), 0, 0));

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