protected void buildTextPrimitives(VPFCoverage coverage, VPFTile tile, VPFPrimitiveData primitiveData)
{
VPFBufferedRecordData textTable = this.createPrimitiveTable(coverage, tile, VPFConstants.TEXT_PRIMITIVE_TABLE);
if (textTable == null || textTable.getNumRecords() == 0)
{
return;
}
int numText = textTable.getNumRecords();
VPFPrimitiveData.BasicPrimitiveInfo[] textInfo = new VPFPrimitiveData.BasicPrimitiveInfo[numText];
VecBufferSequence coords = (VecBufferSequence)textTable.getRecordData("shape_line").getBackingData();
CompoundStringBuilder strings = (CompoundStringBuilder)textTable.getRecordData("string").getBackingData();
foreach (VPFRecord row in textTable)
{
int id = row.getId();
textInfo[VPFBufferedRecordData.indexFromId(id)] = new VPFPrimitiveData.BasicPrimitiveInfo(
VPFBoundingBox.fromVecBuffer(coords.subBuffer(id)));
}
primitiveData.setPrimitiveInfo(VPFConstants.TEXT_PRIMITIVE_TABLE, textInfo);
primitiveData.setPrimitiveCoords(VPFConstants.TEXT_PRIMITIVE_TABLE, coords);
primitiveData.setPrimitiveStrings(VPFConstants.TEXT_PRIMITIVE_TABLE, strings);
}
public TextDataBuffer(String charsetName, int numRows, int elementsPerRow)
{
int stringLength = Math.Max(1, elementsPerRow);
this.elementsPerRow = elementsPerRow;
this.reader = new TextReader(charsetName);
this.buffer = new CompoundStringBuilder(new StringBuilder((1 + numRows) * stringLength), 1 + numRows);
// Insert an empty string so that the coordinate N cooresponds to row id N.
this.buffer.append("");
}
public void setPrimitiveStrings(String name, CompoundStringBuilder strings)
{
this.primitiveStrings.put(name, strings);
}
