private static IEnumerable<ImageSplitterItem> SplitHorizontalNew(ImageSplitterItem lineSplitterItem, int xOrMorePixelsMakesSpace)
{
var bmp = new NikseBitmap(lineSplitterItem.NikseBitmap);
bmp.AddTransparentLineRight();
var parts = new List<ImageSplitterItem>();
int startX = 0;
int width = 0;
int spacePixels = 0;
int subtractSpacePixels = 0;
for (int x = 0; x < bmp.Width; x++)
{
bool right;
bool clean;
List<Point> points = IsVerticalLineTransparetNew(bmp, x, out right, out clean);
if (points != null && clean)
{
spacePixels++;
}
if (right && points != null)
{
int add = FindMaxX(points, x) - x;
width = width + add;
subtractSpacePixels = add;
}
if (points == null)
{
width++;
}
else if (width > 1)
{
var bmp0 = new NikseBitmap(bmp);
// remove pixels after current;
int k = 0;
foreach (Point p in points)
{
bmp0.MakeVerticalLinePartTransparent(p.X, p.X + k, p.Y);
k++;
}
width = FindMaxX(points, x) - startX;
width++;
NikseBitmap b1 = bmp0.CopyRectangle(new Rectangle(startX, 0, width, bmp.Height));
if (spacePixels >= xOrMorePixelsMakesSpace && parts.Count > 0)
parts.Add(new ImageSplitterItem(" "));
int addY;
b1 = CropTopAndBottom(b1, out addY);
parts.Add(new ImageSplitterItem(startX + lineSplitterItem.X, addY + lineSplitterItem.Y, b1)); //y is what?
// remove pixels before next letter;
int begin = 0;
foreach (Point p in points)
{
bmp.MakeVerticalLinePartTransparent(begin, p.X, p.Y);
}
width = 1;
startX = FindMinX(points, x);
spacePixels = -subtractSpacePixels;
subtractSpacePixels = 0;
}
else
{
width = 1;
startX = FindMinX(points, x);
}
}
return parts;
}
private static IEnumerable <ImageSplitterItem> SplitHorizontalNew(ImageSplitterItem lineSplitterItem, int xOrMorePixelsMakesSpace)
{
var bmp = new NikseBitmap(lineSplitterItem.NikseBitmap);
bmp.AddTransparentLineRight();
var parts = new List <ImageSplitterItem>();
int startX = 0;
int width = 0;
int spacePixels = 0;
int subtractSpacePixels = 0;
for (int x = 0; x < bmp.Width; x++)
{
bool right;
bool clean;
List <Point> points = IsVerticalLineTransparetNew(bmp, x, out right, out clean);
if (points != null && clean)
{
spacePixels++;
}
if (right && points != null)
{
int add = FindMaxX(points, x) - x;
width += add;
subtractSpacePixels = add;
}
var newStartX = points != null?FindMinX(points, x) : 0;
if (points == null)
{
width++;
}
else if (width > 0 && newStartX > startX + 1)
{
var bmp0 = new NikseBitmap(bmp);
// remove pixels after current;
for (int index = 0; index < points.Count; index++)
{
var p = points[index];
bmp0.MakeVerticalLinePartTransparent(p.X, p.X + index, p.Y);
}
width = FindMaxX(points, x) - startX;
width--;
startX++;
var b1 = bmp0.CopyRectangle(new Rectangle(startX, 0, width, bmp.Height));
int addY;
b1 = CropTopAndBottom(b1, out addY);
if (spacePixels >= xOrMorePixelsMakesSpace && parts.Count > 0)
{
parts.Add(new ImageSplitterItem(" ")
{
Y = addY + lineSplitterItem.Y
});
}
if (b1.Width > 0 && b1.Height > 0)
{
parts.Add(new ImageSplitterItem(startX + lineSplitterItem.X, addY + lineSplitterItem.Y, b1)); //y is what?
}
// remove pixels before next letter;
const int begin = 0;
foreach (var p in points)
{
bmp.MakeVerticalLinePartTransparent(begin, p.X, p.Y);
}
width = 1;
startX = FindMinX(points, x);
spacePixels = -subtractSpacePixels;
subtractSpacePixels = 0;
}
else if (clean)
{
width = 1;
startX = newStartX;
}
}
return(parts);
}
