protected override void OnSetRenderInfo(BarcodeConfigToken newToken, RenderArgs dstArgs, RenderArgs srcArgs)
{
string toEncode = newToken.TextToEncode;
int encoding = newToken.EncodingType;
bool colorsBW = newToken.ColorsBW;
Rectangle selection = EnvironmentParameters.GetSelection(srcArgs.Surface.Bounds).GetBoundsInt();
ColorBgra primary;
ColorBgra secondary;
if (colorsBW)
{
primary = Color.Black;
secondary = Color.White;
}
else
{
primary = EnvironmentParameters.PrimaryColor;
secondary = EnvironmentParameters.SecondaryColor;
}
switch (encoding)
{
case CODE_39:
barcode = Code39.CreateCode39(selection, srcArgs.Surface, toEncode, primary, secondary);
break;
case CODE_39_MOD_43:
barcode = Code39.CreateCode39mod43(selection, srcArgs.Surface, toEncode, primary, secondary);
break;
case FULL_ASCII_CODE_39:
barcode = Code39.CreateFullAsciiCode39(selection, srcArgs.Surface, toEncode, primary, secondary);
break;
case POSTNET:
barcode = Postnet.Create(selection, srcArgs.Surface, toEncode, primary, secondary);
break;
case UPCA:
barcode = UPCa.Create(selection, srcArgs.Surface, toEncode, primary, secondary);
break;
}
}
public override void Render(EffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs, Rectangle[] rois, int startIndex, int length)
{
// Set the text to encode and the encoding type
String toEncode = ((BarcodeConfigToken)parameters).TextToEncode;
int encoding = ((BarcodeConfigToken)parameters).EncodingType;
BarcodeSurface barcode = null;
Rectangle selection = this.EnvironmentParameters.GetSelection(srcArgs.Surface.Bounds).GetBoundsInt();
ColorBgra primary = this.EnvironmentParameters.PrimaryColor;
ColorBgra secondary = this.EnvironmentParameters.SecondaryColor;
if (encoding == Barcode.CODE_39)
{
Code39 code39 = new Code39();
barcode = code39.CreateCode39(selection, srcArgs.Surface, toEncode, primary, secondary);
}
else if (encoding == Barcode.CODE_39_MOD_43)
{
Code39 code39 = new Code39();
barcode = code39.CreateCode39mod43(selection, srcArgs.Surface, toEncode, primary, secondary);
}
else if (encoding == Barcode.FULL_ASCII_CODE_39)
{
Code39 code39 = new Code39();
barcode = code39.CreateFullAsciiCode39(selection, srcArgs.Surface, toEncode, primary, secondary);
}
else if (encoding == Barcode.POSTNET)
{
Postnet postnet = new Postnet();
barcode = postnet.Create(selection, srcArgs.Surface, toEncode, primary, secondary);
}
for (int i = startIndex; i < startIndex + length; ++i)
{
Rectangle rect = rois[i];
for (int y = rect.Top; y < rect.Bottom; ++y)
{
for (int x = rect.Left; x < rect.Right; ++x)
{
dstArgs.Surface[x, y] = barcode[x, y];
}
}
}
}
public static bool ValidateText(String text, int encoding)
{
if (encoding == Barcode.CODE_39)
{
return(Code39.ValidateCode39(text));
}
else if (encoding == Barcode.CODE_39_MOD_43)
{
return(Code39.ValidateCode39mod43(text));
}
else if (encoding == Barcode.FULL_ASCII_CODE_39)
{
return(Code39.ValidateFullAsciiCode39(text));
}
else if (encoding == Barcode.POSTNET)
{
return(Postnet.Validate(text));
}
else
{
return(false);
}
}
internal static bool ValidateText(string text, int encoding)
{
switch (encoding)
{
case CODE_39:
return(Code39.ValidateCode39(text));
case CODE_39_MOD_43:
return(Code39.ValidateCode39mod43(text));
case FULL_ASCII_CODE_39:
return(Code39.ValidateFullAsciiCode39(text));
case POSTNET:
return(Postnet.Validate(text));
case UPCA:
return(UPCa.Validate(text));
default:
return(false);
}
}
public BarcodeSurface CreateCode39mod43(Rectangle rect, Surface source, String text, ColorBgra primaryColor, ColorBgra secondaryColor)
{
text = text.ToUpperInvariant();
text = text + Code39.Mod43(text);
return(this.Create(rect, source, text, primaryColor, secondaryColor));
}
public static bool ValidateCode39mod43(String text)
{
return(Code39.ValidateCode39(text));
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
versionLabel.Text = Version;
imagerow.Visible = false;
foreach (KeyValuePair <Type, string> kvp in Utility.CodeType)
{
var item = new ListItem(kvp.Value, kvp.Value, true);
string valueSelected = Request.Form[general_type.UniqueID];
if ((valueSelected == null && item.Value == "Code 39") || (valueSelected == item.Value))
{
item.Selected = true;
configFor.Text = item.Value;
}
else
{
item.Selected = false;
}
general_type.Items.Add(item);
}
foreach (KeyValuePair <int, string> kvp in Utility.OutputType)
{
var item = new ListItem(kvp.Value, kvp.Key.ToString(), true);
string valueSelected = Request.Form[general_output.UniqueID];
if ((valueSelected == null && kvp.Key == 2) || (valueSelected == item.Value))
{
item.Selected = true;
}
else
{
item.Selected = false;
}
general_output.Items.Add(item);
}
foreach (string font in Utility.FontType)
{
var item = new ListItem(font, font, true);
string valueSelected = Request.Form[general_font.UniqueID];
if ((valueSelected == null && item.Value == "Arial") || (valueSelected == item.Value))
{
item.Selected = true;
}
else
{
item.Selected = false;
}
general_font.Items.Add(item);
}
string valueFont = Request.Form[general_fontsize.UniqueID];
if (valueFont == null)
{
general_fontsize.Text = "8";
}
if (!general_res1.Checked && !general_res2.Checked && !general_res3.Checked)
{
general_res1.Checked = true;
}
if (string.IsNullOrEmpty(general_thickness.Text))
{
general_thickness.Text = "30";
}
var code39 = new Code39();
explanation.Controls.Add(new LiteralControl(code39.Explanation));
DisplayKeys(code39.Keys, code39.SizeKeys);
data1.Text = code39.SpecificText;
data2.Controls.Clear();
data2.Controls.Add(code39.SpecificValue);
general_type.Attributes["onchange"] = string.Format("document.getElementById('{0}').value='';var obj=document.getElementById('{1}');if(obj)obj.style.display='none';", general_Text.ClientID, barcodeimage.ClientID);
}
Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "newKey", string.Format(@"function newkey(variable){{document.getElementById('{0}').value += unescape(variable);}}", general_Text.ClientID), true);
}
