本文整理了Java中org.apache.pdfbox.util.Matrix.createAffineTransform()方法的一些代码示例，展示了Matrix.createAffineTransform()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.createAffineTransform()方法的具体详情如下：
包路径：org.apache.pdfbox.util.Matrix
类名称：Matrix
方法名：createAffineTransform

Matrix.createAffineTransform介绍

[英]Create an affine transform from this matrix's values.
[中]从该矩阵的值创建仿射变换。

代码示例

代码示例来源：origin: apache/pdfbox

@Override
protected void showFontGlyph(Matrix textRenderingMatrix, PDFont font, int code, String unicode,
               Vector displacement) throws IOException
{
  AffineTransform at = textRenderingMatrix.createAffineTransform();
  at.concatenate(font.getFontMatrix().createAffineTransform());
  // create cache if it does not exist
  PDVectorFont vectorFont = ((PDVectorFont)font);
  GlyphCache cache = glyphCaches.get(font);
  if (cache == null)
  {
    cache = new GlyphCache(vectorFont);
    glyphCaches.put(font, cache);
  }
  
  GeneralPath path = cache.getPathForCharacterCode(code);
  drawGlyph(path, font, code, displacement, at);
}

代码示例来源：origin: apache/pdfbox

/**
 * The cm operator. Concatenates the given matrix with the CTM.
 *
 * @param matrix the transformation matrix
 * @throws IOException If there is an error writing to the stream.
 */
public void transform(Matrix matrix) throws IOException
{
  if (inTextMode)
  {
    throw new IllegalStateException("Error: Modifying the current transformation matrix is not allowed within text objects.");
  }
  writeAffineTransform(matrix.createAffineTransform());
  writeOperator("cm");
}

代码示例来源：origin: apache/pdfbox

/**
 * The Tm operator. Sets the text matrix to the given values.
 * A current text matrix will be replaced with the new one.
 *
 * @param matrix the transformation matrix
 * @throws IOException If there is an error writing to the stream.
 * @throws IllegalStateException If the method was not allowed to be called at this time.
 */
public void setTextMatrix(Matrix matrix) throws IOException
{
  if (!inTextMode)
  {
    throw new IllegalStateException("Error: must call beginText() before setTextMatrix");
  }
  writeAffineTransform(matrix.createAffineTransform());
  writeOperator("Tm");
}

代码示例来源：origin: apache/pdfbox

/**
 * Transforms a point using the CTM.
 */
public Point2D.Float transformedPoint(float x, float y)
{
  float[] position = { x, y };
  getGraphicsState().getCurrentTransformationMatrix().createAffineTransform()
      .transform(position, 0, position, 0, 1);
  return new Point2D.Float(position[0], position[1]);
}

代码示例来源：origin: apache/pdfbox

/**
 * Glyph bounding boxes.
 */
@Override
protected void showGlyph(Matrix textRenderingMatrix, PDFont font, int code, String unicode,
             Vector displacement) throws IOException
{
  // draw glyph
  super.showGlyph(textRenderingMatrix, font, code, unicode, displacement);
  
  // bbox in EM -> user units
  Shape bbox = new Rectangle2D.Float(0, 0, font.getWidth(code) / 1000, 1);
  AffineTransform at = textRenderingMatrix.createAffineTransform();
  bbox = at.createTransformedShape(bbox);
  
  // save
  Graphics2D graphics = getGraphics();
  Color color = graphics.getColor();
  Stroke stroke = graphics.getStroke();
  Shape clip = graphics.getClip();
  // draw
  graphics.setClip(graphics.getDeviceConfiguration().getBounds());
  graphics.setColor(Color.RED);
  graphics.setStroke(new BasicStroke(.5f));
  graphics.draw(bbox);
  // restore
  graphics.setStroke(stroke);
  graphics.setColor(color);
  graphics.setClip(clip);
}

代码示例来源：origin: apache/pdfbox

/**
 * Not called in TexturePaint subclasses, which is why we wrap TexturePaint.
 */
@Override
public PaintContext createContext(ColorModel cm, Rectangle deviceBounds, Rectangle2D userBounds,
                 AffineTransform xform, RenderingHints hints)
{
  AffineTransform xformPattern = (AffineTransform)xform.clone();
  // applies the pattern matrix with scaling removed
  AffineTransform patternNoScale = patternMatrix.createAffineTransform();
  patternNoScale.scale(1 / patternMatrix.getScalingFactorX(),
             1 / patternMatrix.getScalingFactorY());
  xformPattern.concatenate(patternNoScale);
  return paint.createContext(cm, deviceBounds, userBounds, xformPattern, hints);
}

代码示例来源：origin: apache/pdfbox

AffineTransform at = textRenderingMatrix.createAffineTransform();
at.concatenate(font.getFontMatrix().createAffineTransform());

代码示例来源：origin: apache/pdfbox

rat = shading.getMatrix().createAffineTransform().createInverse();
rat.concatenate(matrix.createAffineTransform().createInverse());
rat.concatenate(xform.createInverse());

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

at.concatenate(text.getTextMatrix().createAffineTransform());
at.concatenate(text.getTextMatrix().createAffineTransform());
  at.concatenate(font.getFontMatrix().createAffineTransform());

代码示例来源：origin: apache/pdfbox

AffineTransform at = text.getTextMatrix().createAffineTransform();
  at.concatenate(font.getFontMatrix().createAffineTransform());

代码示例来源：origin: apache/pdfbox

rat = matrix.createAffineTransform().createInverse();
  rat.concatenate(xform.createInverse());
shadingToDevice.concatenate(matrix.createAffineTransform());

代码示例来源：origin: apache/pdfbox

/**
 * Draw an image at the origin with the given transformation matrix.
 *
 * @param image The image to draw.
 * @param matrix The transformation matrix to apply to the image.
 *
 * @throws IOException If there is an error writing to the stream.
 * @throws IllegalStateException If the method was called within a text block.
 */
public void drawImage(PDImageXObject image, Matrix matrix) throws IOException
{
  if (inTextMode)
  {
    throw new IllegalStateException("Error: drawImage is not allowed within a text block.");
  }
  saveGraphicsState();
  AffineTransform transform = matrix.createAffineTransform();
  transform(new Matrix(transform));
  writeOperand(resources.add(image));
  writeOperator("Do");
  restoreGraphicsState();
}

代码示例来源：origin: apache/pdfbox

rat = matrix.createAffineTransform().createInverse();
  rat.concatenate(xform.createInverse());
shadingToDevice.concatenate(matrix.createAffineTransform());

代码示例来源：origin: apache/pdfbox

private Shape calculateGlyphBounds(Matrix textRenderingMatrix, PDFont font, int code) throws IOException
  AffineTransform at = textRenderingMatrix.createAffineTransform();
  at.concatenate(font.getFontMatrix().createAffineTransform());
  if (font instanceof PDType3Font)

代码示例来源：origin: apache/pdfbox

fontMatrixTransform = getFontMatrix().createAffineTransform();
fontMatrixTransform.scale(1000, 1000);

代码示例来源：origin: apache/pdfbox

isDamaged = fontIsDamaged;
fontMatrixTransform = getFontMatrix().createAffineTransform();
fontMatrixTransform.scale(1000, 1000);

代码示例来源：origin: apache/pdfbox

AffineTransform at = matrix.createAffineTransform();
PDRectangle mediaBox = page.getMediaBox();
PDRectangle cropBox = page.getCropBox();

代码示例来源：origin: apache/pdfbox

try
  AffineTransform at = font.getFontMatrix().createAffineTransform();
  if (!at.isIdentity())

代码示例来源：origin: apache/pdfbox

Matrix matrix = annotation.getNormalAppearanceStream().getMatrix();
matrix.transformPoint(rd, rd);
annotation.getNormalAppearanceStream().setMatrix(matrix.createAffineTransform());
PDRectangle rect2 = new PDRectangle(rect.getLowerLeftX() - rd, rect.getLowerLeftY() - rd,
                  rect.getWidth() + 2 * rd, rect.getHeight() + 2 * rd);