static public int parse_lion(PathStorage path, RGBA_Bytes[] colors, int[] path_idx)
{
// Parse the lion and then detect its bounding
// box and arrange polygons orientations (make all polygons
// oriented clockwise or counterclockwise)
int npaths = 0;
string[] splitOnNL = g_lion.Split('\n');
foreach (string LineString in splitOnNL)
{
int c;
if (LineString.Length > 0
&& LineString[0] != 'M'
&& Int32.TryParse(LineString, NumberStyles.HexNumber, null, out c))
{
// New color. Every new color creates new path in the path object.
path.ClosePolygon();
colors[npaths] = RGBA_Bytes.rgb8_packed((int)c);
path_idx[npaths] = path.start_new_path();
npaths++;
}
else
{
bool startedPoly = false;
string[] splitOnSpace = LineString.Split(' ');
for (int i = 0; i < splitOnSpace.Length; i++)
{
string[] splitOnComma = splitOnSpace[i].Split(',');
if (splitOnComma.Length > 1)
{
double x = 0.0;
double y = 0.0;
double.TryParse(splitOnComma[0], NumberStyles.Number, null, out x);
double.TryParse(splitOnComma[1], NumberStyles.Number, null, out y);
if (!startedPoly)
{
startedPoly = true;
path.ClosePolygon();
path.MoveTo(x, y);
}
else
{
path.LineTo(x, y);
}
}
}
}
}
path.arrange_orientations_all_paths(ShapePath.FlagsAndCommand.FlagCW);
return npaths;
}
public static IVertexSource PathStorageFromD(String DFromSVGFile, double xOffset, double yOffset)
{
PathStorage path = new PathStorage();
string[] splitOnSpace = DFromSVGFile.Split(' ');
string[] splitOnComma;
double xc1, yc1, xc2, yc2, x, y;
for (int i = 0; i < splitOnSpace.Length; i++)
{
switch (splitOnSpace[i++])
{
case "M":
{
splitOnComma = splitOnSpace[i].Split(',');
double.TryParse(splitOnComma[0], NumberStyles.Number, null, out x);
double.TryParse(splitOnComma[1], NumberStyles.Number, null, out y);
path.MoveTo(x, y + yOffset);
}
break;
case "L":
{
splitOnComma = splitOnSpace[i].Split(',');
double.TryParse(splitOnComma[0], NumberStyles.Number, null, out x);
double.TryParse(splitOnComma[1], NumberStyles.Number, null, out y);
path.LineTo(x, y + yOffset);
}
break;
case "C":
{
splitOnComma = splitOnSpace[i++].Split(',');
double.TryParse(splitOnComma[0], NumberStyles.Number, null, out xc1);
double.TryParse(splitOnComma[1], NumberStyles.Number, null, out yc1);
splitOnComma = splitOnSpace[i++].Split(',');
double.TryParse(splitOnComma[0], NumberStyles.Number, null, out xc2);
double.TryParse(splitOnComma[1], NumberStyles.Number, null, out yc2);
splitOnComma = splitOnSpace[i].Split(',');
double.TryParse(splitOnComma[0], NumberStyles.Number, null, out x);
double.TryParse(splitOnComma[1], NumberStyles.Number, null, out y);
path.curve4(xc1, yc1 + yOffset, xc2, yc2 + yOffset, x, y + yOffset);
}
break;
case "z":
if (i < splitOnSpace.Length)
{
throw new Exception();
}
break;
default:
throw new NotImplementedException();
}
}
path.arrange_orientations_all_paths(AGG.Path.FlagsAndCommand.FlagCW);
VertexSourceApplyTransform flipped = new VertexSourceApplyTransform(path, Affine.NewScaling(1, -1));
return flipped;
}
