use of org.apache.pdfbox.contentstream.operator.MissingOperandException in project pdfbox by apache.
the class SetLineWidth method process.
@Override
public void process(Operator operator, List<COSBase> arguments) throws IOException {
if (arguments.size() < 1) {
throw new MissingOperandException(operator, arguments);
}
COSNumber width = (COSNumber) arguments.get(0);
context.getGraphicsState().setLineWidth(width.floatValue());
}
use of org.apache.pdfbox.contentstream.operator.MissingOperandException in project pdfbox by apache.
the class SetMatrix method process.
@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());
}
use of org.apache.pdfbox.contentstream.operator.MissingOperandException in project pdfbox by apache.
the class SetRenderingIntent method process.
@Override
public void process(Operator operator, List<COSBase> operands) throws IOException {
if (operands.size() < 1) {
throw new MissingOperandException(operator, operands);
}
COSBase base = operands.get(0);
if (!(base instanceof COSName)) {
return;
}
context.getGraphicsState().setRenderingIntent(RenderingIntent.fromString(((COSName) base).getName()));
}
use of org.apache.pdfbox.contentstream.operator.MissingOperandException in project pdfbox by apache.
the class MoveText method process.
@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());
}
use of org.apache.pdfbox.contentstream.operator.MissingOperandException in project pdfbox by apache.
the class SetCharSpacing method process.
@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;
context.getGraphicsState().getTextState().setCharacterSpacing(characterSpacing.floatValue());
}
}
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