public Title SetOffset(float offset)
{
text.SetLocation(text.x + offset, text.y);
return(this);
}
public Title SetLocation(float x, float y)
{
prefix.SetLocation(x, y);
textLine.SetPosition(x, y);
return(this);
}
public TextLine DrawTextLine(
Page page, float x_text, float y_text, TextLine textLine, bool draw)
{
TextLine textLine2 = null;
Font font = textLine.GetFont();
Font fallbackFont = textLine.GetFallbackFont();
int color = textLine.GetColor();
StringBuilder buf = new StringBuilder();
String[] tokens = Regex.Split(textLine.GetText(), @"\s+");
bool firstTextSegment = true;
for (int i = 0; i < tokens.Length; i++)
{
String token = (i == 0) ? tokens[i] : (Single.space + tokens[i]);
if (font.StringWidth(fallbackFont, token) < (this.w - (x_text - x)))
{
buf.Append(token);
x_text += font.StringWidth(fallbackFont, token);
}
else
{
if (draw)
{
new TextLine(font, buf.ToString())
.SetFallbackFont(textLine.GetFallbackFont())
.SetLocation(x_text - font.StringWidth(fallbackFont, buf.ToString()),
y_text + textLine.GetVerticalOffset())
.SetColor(color)
.SetUnderline(textLine.GetUnderline())
.SetStrikeout(textLine.GetStrikeout())
.SetLanguage(textLine.GetLanguage())
.SetAltDescription(firstTextSegment ? textLine.GetAltDescription() : Single.space)
.SetActualText(firstTextSegment ? textLine.GetActualText() : Single.space)
.DrawOn(page);
firstTextSegment = false;
}
x_text = x + font.StringWidth(fallbackFont, tokens[i]);
y_text += leading;
buf.Length = 0;
buf.Append(tokens[i]);
if (y_text + font.GetDescent() > (y + h))
{
i++;
while (i < tokens.Length)
{
buf.Append(Single.space);
buf.Append(tokens[i]);
i++;
}
textLine2 = new TextLine(font, buf.ToString());
textLine2.SetLocation(x, y_text);
return(textLine2);
}
}
}
if (draw)
{
new TextLine(font, buf.ToString())
.SetFallbackFont(textLine.GetFallbackFont())
.SetLocation(x_text - font.StringWidth(fallbackFont, buf.ToString()),
y_text + textLine.GetVerticalOffset())
.SetColor(color)
.SetUnderline(textLine.GetUnderline())
.SetStrikeout(textLine.GetStrikeout())
.SetLanguage(textLine.GetLanguage())
.SetAltDescription(firstTextSegment ? textLine.GetAltDescription() : Single.space)
.SetActualText(firstTextSegment ? textLine.GetActualText() : Single.space)
.DrawOn(page);
firstTextSegment = false;
}
textLine2 = new TextLine(font, "");
textLine2.SetLocation(x_text, y_text);
return(textLine2);
}
private float[] DrawCode39(Page page, float x1, float y1)
{
text = "*" + text + "*";
float x = x1;
float y = y1;
float w = m1 * barHeightFactor; // Barcode width when drawn vertically
float h = m1 * barHeightFactor; // Barcode height when drawn horizontally
float[] xy = new float[] { 0f, 0f };
if (direction == LEFT_TO_RIGHT)
{
for (int i = 0; i < text.Length; i++)
{
String code = tableB[text[i]];
if (code == null)
{
throw new Exception("The input string '" + text +
"' contains characters that are invalid in a Code39 barcode.");
}
for (int j = 0; j < 9; j++)
{
char ch = code[j];
if (ch == 'w')
{
x += m1;
}
else if (ch == 'W')
{
x += m1 * 3;
}
else if (ch == 'b')
{
DrawVertBar(page, x, y, m1, h);
x += m1;
}
else if (ch == 'B')
{
DrawVertBar(page, x, y, m1 * 3, h);
x += m1 * 3;
}
}
x += m1;
}
if (font != null)
{
TextLine textLine = new TextLine(font, text);
textLine.SetLocation(
x1 + ((x - x1) - font.StringWidth(text)) / 2,
y1 + h + font.bodyHeight);
xy = textLine.DrawOn(page);
xy[0] = Math.Max(x, xy[0]);
}
}
else if (direction == TOP_TO_BOTTOM)
{
for (int i = 0; i < text.Length; i++)
{
String code = tableB[text[i]];
if (code == null)
{
throw new Exception("The input string '" + text +
"' contains characters that are invalid in a Code39 barcode.");
}
for (int j = 0; j < 9; j++)
{
char ch = code[j];
if (ch == 'w')
{
y += m1;
}
else if (ch == 'W')
{
y += 3 * m1;
}
else if (ch == 'b')
{
DrawHorzBar(page, x, y, m1, h);
y += m1;
}
else if (ch == 'B')
{
DrawHorzBar(page, x, y, 3 * m1, h);
y += 3 * m1;
}
}
y += m1;
}
if (font != null)
{
TextLine textLine = new TextLine(font, text);
textLine.SetLocation(
x - font.bodyHeight,
y1 + ((y - y1) - font.StringWidth(text)) / 2);
textLine.SetTextDirection(270);
xy = textLine.DrawOn(page);
xy[0] = Math.Max(x, xy[0]) + w;
xy[1] = Math.Max(y, xy[1]);
}
}
else if (direction == BOTTOM_TO_TOP)
{
float height = 0.0f;
for (int i = 0; i < text.Length; i++)
{
String code = tableB[text[i]];
if (code == null)
{
throw new Exception("The input string '" + text +
"' contains characters that are invalid in a Code39 barcode.");
}
for (int j = 0; j < 9; j++)
{
char ch = code[j];
if (ch == 'w' || ch == 'b')
{
height += m1;
}
else if (ch == 'W' || ch == 'B')
{
height += 3 * m1;
}
}
height += m1;
}
y += height - m1;
for (int i = 0; i < text.Length; i++)
{
String code = tableB[text[i]];
for (int j = 0; j < 9; j++)
{
char ch = code[j];
if (ch == 'w')
{
y -= m1;
}
else if (ch == 'W')
{
y -= 3 * m1;
}
else if (ch == 'b')
{
DrawHorzBar2(page, x, y, m1, h);
y -= m1;
}
else if (ch == 'B')
{
DrawHorzBar2(page, x, y, 3 * m1, h);
y -= 3 * m1;
}
}
y -= m1;
}
if (font != null)
{
y = y1 + (height - m1);
TextLine textLine = new TextLine(font, text);
textLine.SetLocation(
x + w + font.bodyHeight,
y - ((y - y1) - font.StringWidth(text)) / 2);
textLine.SetTextDirection(90);
xy = textLine.DrawOn(page);
xy[1] = Math.Max(y, xy[1]);
return(new float[] { xy[0], xy[1] + font.descent });
}
}
return(new float[] { xy[0], xy[1] });
}
private float[] DrawCode128(Page page, float x1, float y1)
{
float x = x1;
float y = y1;
float w = m1;
float h = m1;
if (direction == TOP_TO_BOTTOM)
{
w *= barHeightFactor;
}
else if (direction == LEFT_TO_RIGHT)
{
h *= barHeightFactor;
}
List <Int32> list = new List <Int32>();
for (int i = 0; i < text.Length; i++)
{
char symchar = text[i];
if (symchar < 32)
{
list.Add(GS1_128.SHIFT);
list.Add(symchar + 64);
}
else if (symchar < 128)
{
list.Add(symchar - 32);
}
else if (symchar < 256)
{
list.Add(GS1_128.FNC_4);
list.Add(symchar - 160); // 128 + 32
}
else
{
// list.Add(31); // '?'
list.Add(256); // This will generate an exception.
}
if (list.Count == 48)
{
// Maximum number of data characters is 48
break;
}
}
StringBuilder buf = new StringBuilder();
int checkDigit = GS1_128.START_B;
buf.Append((char)checkDigit);
for (int i = 0; i < list.Count; i++)
{
int codeword = list[i];
buf.Append((char)codeword);
checkDigit += codeword * (i + 1);
}
checkDigit %= GS1_128.START_A;
buf.Append((char)checkDigit);
buf.Append((char)GS1_128.STOP);
for (int i = 0; i < buf.Length; i++)
{
int si = buf[i];
String symbol = GS1_128.TABLE[si].ToString();
for (int j = 0; j < symbol.Length; j++)
{
int n = symbol[j] - 0x30;
if (j % 2 == 0)
{
if (direction == LEFT_TO_RIGHT)
{
DrawVertBar(page, x, y, m1 * n, h);
}
else if (direction == TOP_TO_BOTTOM)
{
DrawHorzBar(page, x, y, m1 * n, w);
}
}
if (direction == LEFT_TO_RIGHT)
{
x += n * m1;
}
else if (direction == TOP_TO_BOTTOM)
{
y += n * m1;
}
}
}
float[] xy = new float[] { x, y };
if (font != null)
{
if (direction == LEFT_TO_RIGHT)
{
TextLine textLine = new TextLine(font, text);
textLine.SetLocation(
x1 + ((x - x1) - font.StringWidth(text)) / 2,
y1 + h + font.bodyHeight);
xy = textLine.DrawOn(page);
xy[0] = Math.Max(x, xy[0]);
return(new float[] { xy[0], xy[1] + font.descent });
}
else if (direction == TOP_TO_BOTTOM)
{
TextLine textLine = new TextLine(font, text);
textLine.SetLocation(
x + w + font.bodyHeight,
y - ((y - y1) - font.StringWidth(text)) / 2);
textLine.SetTextDirection(90);
xy = textLine.DrawOn(page);
xy[1] = Math.Max(y, xy[1]);
}
}
return(xy);
}
private float[] DrawCodeUPC(Page page, float x1, float y1)
{
float x = x1;
float y = y1;
float h = m1 * barHeightFactor; // Barcode height when drawn horizontally
// Calculate the check digit:
// 1. Add the digits in the odd-numbered positions (first, third, fifth, etc.)
// together and multiply by three.
// 2. Add the digits in the even-numbered positions (second, fourth, sixth, etc.)
// to the result.
// 3. Subtract the result modulo 10 from ten.
// 4. The answer modulo 10 is the check digit.
int sum = 0;
for (int i = 0; i < 11; i += 2)
{
sum += text[i] - 48;
}
sum *= 3;
for (int i = 1; i < 11; i += 2)
{
sum += text[i] - 48;
}
int reminder = sum % 10;
int checkDigit = (10 - reminder) % 10;
text += checkDigit.ToString();
x = DrawEGuard(page, x, y, m1, h + 8);
for (int i = 0; i < 6; i++)
{
int digit = text[i] - 0x30;
// page.DrawString(digit.ToString(), x + 1, y + h + 12);
String symbol = tableA[digit].ToString();
for (int j = 0; j < symbol.Length; j++)
{
int n = symbol[j] - 0x30;
if (j % 2 != 0)
{
DrawVertBar(page, x, y, n * m1, h);
}
x += n * m1;
}
}
x = DrawMGuard(page, x, y, m1, h + 8);
for (int i = 6; i < 12; i++)
{
int digit = text[i] - 0x30;
// page.DrawString(digit.ToString(), x + 1, y + h + 12);
String symbol = tableA[digit].ToString();
for (int j = 0; j < symbol.Length; j++)
{
int n = symbol[j] - 0x30;
if (j % 2 == 0)
{
DrawVertBar(page, x, y, n * m1, h);
}
x += n * m1;
}
}
x = DrawEGuard(page, x, y, m1, h + 8);
float[] xy = new float[] { x, y };
if (font != null)
{
String label =
text[0] +
" " +
text[1] +
text[2] +
text[3] +
text[4] +
text[5] +
" " +
text[6] +
text[7] +
text[8] +
text[9] +
text[10] +
" " +
text[11];
float fontSize = font.GetSize();
font.SetSize(10f);
TextLine textLine = new TextLine(font, label);
textLine.SetLocation(
x1 + ((x - x1) - font.StringWidth(label)) / 2,
y1 + h + font.bodyHeight);
xy = textLine.DrawOn(page);
xy[0] = Math.Max(x, xy[0]);
xy[1] = Math.Max(y, xy[1]);
font.SetSize(fontSize);
return(new float[] { xy[0], xy[1] + font.descent });
}
return(new float[] { xy[0], xy[1] });
}
