/// <summary>
/// Initializes a new instance of the <see cref="QrImage"/> class.
/// </summary>
/// <param name="version">
/// The version.
/// </param>
/// <param name="mask">
/// The mask.
/// </param>
public QrImage(QrVersion version, QrMask mask)
{
this.version = version;
this.mask = mask;
this.Initialize();
}
/// <summary>
/// The choose versions.
/// </summary>
private void ChooseVersions()
{
// Automatic setting
if ((this.version == null) || (this.mask == null))
{
this.type = QrType.AlphaNumeric;
this.version = new QrVersion(1, QrError.Q);
this.mask = new QrMask(2);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="QrImage"/> class.
/// </summary>
/// <param name="codeVersion">
/// The version.
/// </param>
/// <param name="codeMask">
/// The mask.
/// </param>
/// <param name="codeBreakPoint">
/// The breakpoint to stop image generation.
/// </param>
public QrImage(QrVersion codeVersion, QrMask codeMask, QrBreakPoint codeBreakPoint)
{
this.debugData = new StringBuilder();
this.breakPoint = codeBreakPoint;
this.version = codeVersion;
this.mask = codeMask;
this.Initialize();
}
/// <summary>
/// Advanced mode wrapper
/// </summary>
/// <param name="t">
/// <c>QR</c> code type
/// </param>
/// <param name="v">
/// <c>QR</c> code version
/// </param>
/// <param name="m">
/// <c>QR</c> code mask
/// </param>
public void SetAdvancedMode(QrType t, QrVersion v, QrMask m)
{
this.type = t;
this.version = v;
this.mask = m;
}
/// <summary>
/// The write version.
/// </summary>
/// <param name="codeVersion">
/// The version.
/// </param>
private void WriteVersion(QrVersion codeVersion)
{
if (this.debugData != null)
{
this.debugData.Append("- Should we write version information bits?\n");
}
// Only writing version with versions higher than 6
if (codeVersion.Version >= 7)
{
// Calculate BCH (18, 6) for version information
int bchVersion = QrBoseChaudhuriHocquenghem.CalculateBch(codeVersion.Version, QrConst.GenPolyVersion);
int versionInformation = (codeVersion.Version << 12) | bchVersion;
List <bool> versionInfo = BinaryExtensions.DecToBin(versionInformation, 18);
versionInfo.Reverse();
if (this.debugData != null)
{
this.debugData.Append(
"- Yes, writing information: " + BinaryExtensions.BinaryToString(versionInfo) + ".\n");
}
int iterator = 0;
// Version bits at upper right corner
for (int y = 0; y < 6; y++)
{
for (int x = this.picture.GetLength(0) - 8 - 3, j = 0; j < 3; x++, j++)
{
this.picture[x, y] = versionInfo[iterator] ? QrPixel.Black : QrPixel.White;
iterator++;
}
}
iterator = 0;
// Version bits at lower left corner
for (int x = 0; x < 6; x++)
{
for (int y = this.picture.GetLength(0) - 8 - 3, j = 0; j < 3; y++, j++)
{
this.picture[x, y] = versionInfo[iterator] ? QrPixel.Black : QrPixel.White;
iterator++;
}
}
if (this.debugData != null)
{
this.debugData.Append("- Version information bits successfully written.\n");
}
}
if ((this.debugData != null) && (codeVersion.Version < 7))
{
this.debugData.Append("- No, only required for versions higher than 6.\n");
}
}
