/// <summary>
/// Takes encoder, accounts for width/height, and retrieves bit matrix
/// </summary>
private static BitMatrix bitMatrixFromEncoder(Internal.PDF417 encoder,
String contents,
int width,
int height)
{
const int errorCorrectionLevel = 2;
encoder.generateBarcodeLogic(contents, errorCorrectionLevel);
const int lineThickness = 2;
const int aspectRatio = 4;
sbyte[][] originalScale = encoder.BarcodeMatrix.getScaledMatrix(lineThickness, aspectRatio*lineThickness);
bool rotated = false;
if ((height > width) ^ (originalScale[0].Length < originalScale.Length))
{
originalScale = rotateArray(originalScale);
rotated = true;
}
int scaleX = width/originalScale[0].Length;
int scaleY = height/originalScale.Length;
int scale;
if (scaleX < scaleY)
{
scale = scaleX;
}
else
{
scale = scaleY;
}
if (scale > 1)
{
sbyte[][] scaledMatrix =
encoder.BarcodeMatrix.getScaledMatrix(scale*lineThickness, scale*aspectRatio*lineThickness);
if (rotated)
{
scaledMatrix = rotateArray(scaledMatrix);
}
return bitMatrixFrombitArray(scaledMatrix);
}
return bitMatrixFrombitArray(originalScale);
}
