int ProcessDotFile(string inputFile)
{
Graph graph;
int i = CreateGraphFromDotFile(inputFile, out graph);
graph.Attr.LayerDirection = GetLayerDirection();
if (i != 0)
{
return(i);
}
if (argsParser.OptionIsUsed("-nolayout") && GeometryIsPresent(graph))
{
double nodeScale;
bool scaling = argsParser.GetDoubleOptionValue("-scaleNodesBy", out nodeScale);
if (scaling)
{
foreach (var node in graph.GeometryGraph.Nodes)
{
node.BoundaryCurve = node.BoundaryCurve.Transform(PlaneTransformation.ScaleAroundCenterTransformation(nodeScale,
node.Center));
}
graph.GeometryGraph.UpdateBoundingBox();
}
double nodeLineWidth;
if (argsParser.GetDoubleOptionValue("-nblw", out nodeLineWidth))
{
foreach (var node in graph.Nodes)
{
node.Attr.LineWidth = nodeLineWidth;
}
graph.GeometryGraph.UpdateBoundingBox();
}
}
else
{
PrepareForOutput(graph);
}
var outputFile = Path.ChangeExtension(inputFile, ".svg");
string outputDir = argsParser.GetStringOptionValue(OutputDirOption);
if (outputDir != null)
{
var name = Path.GetFileName(outputFile);
if (name != null)
{
outputFile = Path.Combine(outputDir, name);
}
}
SetConsolasFontAndSize(graph, 11);
if (argsParser.OptionIsUsed(NoLabelsOption))
{
RemoveLabelsFromGraph(graph);
}
using (var stream = File.Create(outputFile)) {
var svgWriter = new SvgGraphWriter(stream, graph)
{
BlackAndWhite = argsParser.OptionIsUsed("-bw"),
NodeSanitizer = AntiXss.HtmlAttributeEncode,
AttrSanitizer = AntiXss.HtmlAttributeEncode,
Precision = precision,
AllowedToWriteUri = !argsParser.OptionIsUsed(NoUrls),
IgnoreEdges = argsParser.OptionIsUsed("-noedges")
};
svgWriter.Write();
DumpFileToConsole(outputFile);
}
if (msaglOutput)
{
outputFile = SetMsaglOutputFileName(inputFile);
var geomGraph = graph.GeometryGraph;
WriteGeomGraph(outputFile, geomGraph);
}
return(0);
}