private void OnClick(object sender, EventArgs e)
{
if (sender == this.bShrink)
{
Rectangle rect = BitmapHelper.CalcShrink(this.BmpEditor.Bmp);
this.numLeft.Value = -rect.X;
this.numTop.Value = -rect.Y;
this.numRight.Value = -(this.BmpEditor.Bmp.Width - rect.Width - rect.X);
this.numBottom.Value = -(this.BmpEditor.Bmp.Height - rect.Height - rect.Y);
}
if (sender == this.bApplyResize)
{
int left = Convert.ToInt32(this.numLeft.Value);
int top = Convert.ToInt32(this.numTop.Value);
int right = Convert.ToInt32(this.numRight.Value);
int bottom = Convert.ToInt32(this.numBottom.Value);
this.BmpEditor.Bmp = BitmapHelper.Resize(this.BmpEditor.Bmp, left, top, right, bottom);
}
if (sender == this.bImport)
{
using (OpenFileDialog ofd = new OpenFileDialog())
{
ofd.CheckFileExists = true;
ofd.CheckPathExists = true;
ofd.DefaultExt = ".*";
ofd.Filter = "Windows Bitmap (*.bmp)|*.bmp";
ofd.Title = "Open image file";
if (ofd.ShowDialog() == DialogResult.OK)
{
string filename = ofd.FileName;
Bitmap bmp = new Bitmap(filename);
using (FormColor2BW formC2BW = new FormColor2BW())
{
formC2BW.ImageOriginal = bmp;
if (formC2BW.ShowDialog() == DialogResult.OK)
{
this.BmpEditor.Bmp = formC2BW.ImageResult;
}
}
}
}
}
if (sender == this.bExport)
{
using (SaveFileDialog sfd = new SaveFileDialog())
{
sfd.AddExtension = true;
sfd.CheckPathExists = true;
sfd.DefaultExt = ".*";
sfd.Filter = "Windows Bitmap (*.bmp)|*.bmp";
sfd.OverwritePrompt = true;
sfd.Title = "Save image file...";
if (sfd.ShowDialog() == DialogResult.OK)
{
this.BmpEditor.Bmp.Save(sfd.FileName);
}
}
}
}
public static Bitmap GetCharacterBitmap(char c, Font font, FontWidthMode widthMode, int width, float edge)
{
bool setByDef = SavedContainer <Options> .Instance.SetBitsByDefault;
Size sz = TextRenderer.MeasureText(new string(c, 1), font);
Bitmap bmp;
if (widthMode == FontWidthMode.Monospaced)
{
bmp = new Bitmap(width, sz.Height);
}
else
{
bmp = new Bitmap(sz.Width, sz.Height);
}
Graphics gr = Graphics.FromImage(bmp);
gr.FillRectangle((setByDef ? Brushes.White : Brushes.Black), 0, 0, bmp.Width, bmp.Height);
gr.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Low;
gr.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
gr.DrawString(new string(c, 1), font, (setByDef ? Brushes.Black : Brushes.White), 0, 0);
bmp = GetMonochrome(bmp, edge);
if (widthMode == FontWidthMode.Proportional)
{
Rectangle shrink = BitmapHelper.CalcShrink(bmp);
int left = -shrink.X;
int top = -shrink.Y;
int right = -(bmp.Width - shrink.Width - shrink.X);
int bottom = -(bmp.Height - shrink.Height - shrink.Y);
left++;
right++;
bmp = BitmapHelper.Resize(bmp, left, 0, right, 0);
}
return(bmp);
}
public static void SaveToXml(Bitmap sourceBitmap, XmlNode node, XmlSavingOptions options)
{
Bitmap bmp = BitmapHelper.RotateFlip(sourceBitmap, options.FlipHorizontal, options.FlipVertical, options.Angle);
if (options.Inverse)
{
bmp = BitmapHelper.Inverse(bmp);
}
if ((bmp.Width % 8) != 0)
{
if (options.AlignRight)
{
bmp = BitmapHelper.Resize(bmp, 8 - bmp.Width % 8, 0, 0, 0);
}
}
//separate node for bitmap's data
//XmlNode nodeBitmap = node.AppendChild(node.OwnerDocument.CreateElement("bitmap"));
XmlNode nodeBitmap = node;
//bitmap info
(nodeBitmap as XmlElement).SetAttribute("width", Convert.ToString(sourceBitmap.Width, CultureInfo.InvariantCulture));
(nodeBitmap as XmlElement).SetAttribute("height", Convert.ToString(sourceBitmap.Height, CultureInfo.InvariantCulture));
//preview node, all bits at one line
XmlNode nodePreview = nodeBitmap.AppendChild(node.OwnerDocument.CreateElement("preview"));
BitmapData bmd = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format1bppIndexed);
for (int y = 0; y < bmp.Height; y++)
{
//bitmap's line
XmlNode nodeLine = nodeBitmap.AppendChild(node.OwnerDocument.CreateElement("line"));
(nodeLine as XmlElement).SetAttribute("index", Convert.ToString(y, CultureInfo.InvariantCulture));
StringBuilder byteData = new StringBuilder();
StringBuilder lineData = new StringBuilder();
for (int x = 0; x < bmp.Width; x++)
{
//if (bmp.GetPixel(x, y).GetBrightness() > this.mBrightnessEdge)
if (BitmapHelper.GetPixel(bmd, x, y))
{
byteData.Append("1");
}
else
{
byteData.Append("0");
}
//if byte filled or end of line
if ((x % 8) == 7 || x == (bmp.Width - 1))
{
XmlNode nodeColumn = nodeLine.AppendChild(node.OwnerDocument.CreateElement("column"));
(nodeColumn as XmlElement).SetAttribute("index", Convert.ToString((int)(x / 8), CultureInfo.InvariantCulture));
//ensure what 8 bits (1 byte)
while (byteData.Length < 8)
{
byteData.Append("0");
}
nodeColumn.InnerText = byteData.ToString();
lineData.Append(byteData);
if (options.MirrorEachByte)
{
string str = byteData.ToString();
byteData.Length = 0;
foreach (char c in str)
{
byteData.Insert(0, c);
}
nodeColumn.InnerText = byteData.ToString();
}
byteData.Length = 0;
}
}
lineData = lineData.Replace('0', '_').Replace('1', '#');
XmlNode nodePreviewLine = nodePreview.AppendChild(node.OwnerDocument.CreateElement("line"));
nodePreviewLine.InnerText = lineData.ToString();
}
bmp.UnlockBits(bmd);
}
