//--------------------------------------------------------------------//
// M e t h o d //
// p a t t e r n D e f i n e D p i 6 0 0 //
//--------------------------------------------------------------------//
// //
// Define 600 dots-per-inch user-defined patterns to match the //
// pre-defined patterns. //
// The format 20 pattern header defines X & Y resolutions, which we //
// are setting to 600 dots-per-inch. //
// //
//--------------------------------------------------------------------//
private static void patternDefineDpi600(BinaryWriter prnWriter,
Int32 baseID)
{
const UInt16 dpi = 600;
Byte[] hddrFmt_20 = { 0x14, 0x00, 0x01, 0x00,
0x00, 0x10, 0x00, 0x10,
0x02, 0x58, 0x02, 0x58 };
for (Int32 i = 0; i < _patternsCt; i++)
{
hddrFmt_20[4] = (Byte)((_patternHeights[i] & 0xff00) >> 8);
hddrFmt_20[5] = (Byte)(_patternHeights[i] & 0x00ff);
hddrFmt_20[6] = (Byte)((_patternWidths[i] & 0xff00) >> 8);
hddrFmt_20[7] = (Byte)(_patternWidths[i] & 0x00ff);
hddrFmt_20[8] = (Byte)((dpi & 0xff00) >> 8);
hddrFmt_20[9] = (Byte)(dpi & 0x00ff);
hddrFmt_20[10] = (Byte)((dpi & 0xff00) >> 8);
hddrFmt_20[11] = (Byte)(dpi & 0x00ff);
PCLWriter.patternDefine(
prnWriter, (Int16)(baseID + _patternIds[i]),
hddrFmt_20,
PCLPatternDefs.getBytes(
PCLPatternDefs.eType.CrossHatch, i));
}
}
//--------------------------------------------------------------------//
// M e t h o d //
// p a t t e r n D e f i n e D p i 6 0 0 //
//--------------------------------------------------------------------//
// //
// Define 600 dots-per-inch user-defined patterns to match the //
// pre-defined patterns. //
// //
//--------------------------------------------------------------------//
private static void patternDefineDpi600(BinaryWriter prnWriter,
Int32 baseID)
{
const UInt16 dpi = 600;
for (Int32 i = 0; i < _patternsCt; i++)
{
UInt16 patWidth = _patternWidths[i];
UInt16 patHeight = _patternHeights[i];
UInt16 destWidth =
(UInt16)((patWidth * _unitsPerInch) / dpi);
UInt16 destHeight =
(UInt16)((patHeight * _unitsPerInch) / dpi);
PCLXLWriter.patternDefine(
prnWriter,
false,
(Int16)(baseID + _patternIds[i]),
patWidth,
patHeight,
destWidth,
destHeight,
PCLXLAttrEnums.eVal.eIndexedPixel,
PCLXLAttrEnums.eVal.e1Bit,
PCLXLAttrEnums.eVal.eTempPattern,
PCLXLAttrEnums.eVal.eNoCompression,
PCLPatternDefs.getBytes(
PCLPatternDefs.eType.CrossHatch, i));
}
}
//--------------------------------------------------------------------//
// M e t h o d //
// p a t t e r n D e f i n e D p i 3 0 0 //
//--------------------------------------------------------------------//
// //
// Define default user-defined patterns to match the pre-defined //
// patterns. //
// The format 0 pattern header does not define a resolution, so (we //
// assume) that the pattern will use the default 300 dots-per-inch. //
// //
//--------------------------------------------------------------------//
private static void patternDefineDpi300(BinaryWriter prnWriter,
Int32 baseID)
{
Byte[] hddrFmt_0 = { 0x00, 0x00, 0x01, 0x00,
0x00, 0x10, 0x00, 0x10 };
for (Int32 i = 0; i < _patternsCt; i++)
{
hddrFmt_0[4] = (Byte)((_patternHeights[i] & 0xff00) >> 8);
hddrFmt_0[5] = (Byte)(_patternHeights[i] & 0x00ff);
hddrFmt_0[6] = (Byte)((_patternWidths[i] & 0xff00) >> 8);
hddrFmt_0[7] = (Byte)(_patternWidths[i] & 0x00ff);
PCLWriter.patternDefine(
prnWriter, (Int16)(baseID + _patternIds[i]),
hddrFmt_0,
PCLPatternDefs.getBytes(
PCLPatternDefs.eType.CrossHatch, i));
}
}
//--------------------------------------------------------------------//
// M e t h o d //
// g e t P a t t e r n D a t a //
//--------------------------------------------------------------------//
// //
// Retrieve information about the available cross-hatch patterns. //
// //
//--------------------------------------------------------------------//
private static void getPatternData()
{
_patternsCt = PCLPatternDefs.getCount(
PCLPatternDefs.eType.CrossHatch);
_patternIds = new UInt16[_patternsCt];
_patternHeights = new UInt16[_patternsCt];
_patternWidths = new UInt16[_patternsCt];
_patternDescs = new String[_patternsCt];
for (Int32 i = 0; i < _patternsCt; i++)
{
_patternIds[i] = PCLPatternDefs.getId(
PCLPatternDefs.eType.CrossHatch, i);
_patternHeights[i] = PCLPatternDefs.getHeight(
PCLPatternDefs.eType.CrossHatch, i);
_patternWidths[i] = PCLPatternDefs.getWidth(
PCLPatternDefs.eType.CrossHatch, i);
_patternDescs[i] = PCLPatternDefs.getDesc(
PCLPatternDefs.eType.CrossHatch, i);
}
}