public static ConfigFile Load(string filename)
{
var result = new ConfigFile();
var list = result.SizeList;
using (var sr = new System.IO.StreamReader(filename))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.Trim().StartsWith("#"))
{
continue;
}
string[] parts = line.Split(separator, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < 4)
{
continue;
}
float w = float.Parse(parts[0]);
float h = float.Parse(parts[1]);
eUnit u = (eUnit)Enum.Parse(typeof(eUnit), parts[2]);
string n = parts[3];
var item = new CanvasSize()
{
name = n, width = w, height = h, unit = u
};
list.Add(item);
}
}
return(result);
}
public static void DumpInitialConfigFile(string filename)
{
using (var sw = new System.IO.StreamWriter(filename, false))
{
{
sw.WriteLine("# A4 paper.");
var size = new CanvasSize()
{
name = "A4", width = 8.267f, height = 11.692f, unit = eUnit.inch
};
sw.WriteLine($"{size.width}, {size.height}, {size.unit}, {size.name}");
}
{
sw.WriteLine("# HuaWei M6.");
var size = new CanvasSize()
{
name = "HuaWei M6", width = 5.724f, height = 9.1584f, unit = eUnit.inch
};
sw.WriteLine($"{size.width}, {size.height}, {size.unit}, {size.name}");
}
}
}
private void UpdateImageInfo()
{
if (this.sourceImage == null)
{
return;
}
float xDpi = this.sourceImage.HorizontalResolution;
float yDpi = this.sourceImage.VerticalResolution;
float width = this.sourceImage.Width;
float height = this.sourceImage.Height;
CanvasSize size;
if (this.cmbSolution.SelectedIndex >= 0)
{
size = (CanvasSize)this.cmbSolution.SelectedItem;
}
else
{
size = new CanvasSize()
{
width = width, height = height, unit = eUnit.inch
};
}
bool 纵向 = this.rdoVertical.Checked;
// A4: 8.267 x 11.692 inches
float hTarget = yDpi * (纵向 ? size.width : size.height);
float vTarget = xDpi * (纵向 ? size.height : size.width);
int pH = (int)Math.Ceiling(width / hTarget);
int pV = (int)Math.Ceiling(height / vTarget);
var builder = new StringBuilder();
//builder.AppendFormat($"fullname:{this.filename}");
//builder.AppendLine();
builder.AppendFormat($"DPI:{xDpi}, {yDpi}");
//builder.AppendLine();
builder.AppendFormat($", Size:{width}, {height}");
builder.AppendLine();
builder.AppendFormat($"=>:{pH}*{pV} parts.");
builder.AppendLine();
this.txtImageInfo.Text = builder.ToString();
{
Image old = this.imgSource.Image;
this.imgSource.Image = null;
if (old != null)
{
old.Dispose();
}
}
var newImage = new Bitmap(this.sourceImage);
float cursorX = 0;
float cursorY = 0;
int indexX = 0;
int indexY = 0;
using (var g = Graphics.FromImage(newImage))
{
while (cursorY <= height)
{
while (cursorX <= width)
{
g.DrawRectangle(Pens.Red, cursorX, cursorY, hTarget, vTarget);
indexX++;
cursorX = cursorX + hTarget;
}
indexY++;
cursorX = 0;
cursorY = cursorY + vTarget;
}
}
this.imgSource.Image = newImage;
}