www.pudn.com > LED.rar > Digistatic.cpp
// Digistatic.cpp : implementation file
//
// Copyright (C) 2000 by Michel Wassink
// All rights reserved
//
// This is free software.
// This code may be used in compiled form in any way you desire. This
// file may be redistributed unmodified by any means PROVIDING it is
// not sold for profit without the authors written consent, and
// providing that this notice and the authors name and all copyright
// notices remains intact. If the source code in this file is used in
// any commercial application then a statement along the lines of
// "Portions Copyright © 2002 Michel Wassink" must be included in
// the startup banner, "About" box or printed documentation. An email
// letting me know that you are using it would be nice as well. That's
// not much to ask considering the amount of work that went into this.
//
// No warrantee of any kind, expressed or implied, is included with this
// software; use at your own risk, responsibility for damages (if any) to
// anyone resulting from the use of this software rests entirely with the
// user.
//
// Send bug reports, bug fixes, enhancements, requests, flames, etc., and
// I'll try to keep a version up to date. I can be reached as follows:
// micways@hotmail.com (private site)
// An email letting me know that you are using it would be nice.
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "Digistatic.h"
#include "Curvefit.h"
#include "MEMDC.H"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
// Segment numbering:
// ----- 13 ----- 0
//|\ | /| 8 0 12 | | 1 2
//| \|/ | 1 2 | |
// -- -- == 6 7 ----- == 3
//| /|\ | 3 4 | |
//|/ | \| 9 5 11 | | 4 5
// ----- 10 ----- 6
#define MAXSEGCHAR7 12 // Number of supported 7 segment characters
#define MAXSEGCHAR14 40 // Number of supported 14 segment characters
#define MAXSEGSEMCOL 2 // Number of supported 3 segment characters
#define NORM_DIGIHEIGHT 83 // All characters must have this height
////////////////////////////////////////////////////////////////////////////////
// For 14 segments display...
// SP 0 1 2 3 4 5 6
WORD CHAR_SEGM14[MAXSEGCHAR14] = {0x0000, 0x3F00, 0x1800, 0x36C0, 0x3CC0, 0x19C0, 0x2DC0, 0x2FC0,
// 7 8 9 - A B C D E F G H
0x3800, 0x3FC0, 0x3DC0, 0x00C0, 0x3BC0, 0x3CA1, 0x2700, 0x3C21, 0x27C0, 0x23C0, 0x2F80, 0x1BC0,
// I J K L M N O P Q R S
0x2421, 0x1E00, 0x0354, 0x0700, 0x1B06, 0x1B12, 0x3F00, 0x33C0, 0x3F10, 0x33D0, 0x2DC0,
// T U V W X Y Z * +
0x2021, 0x1F00, 0x030C, 0x1B18, 0x001E, 0x11E0, 0x240C, 0x00FF, 0x00E1};
// straight style
CPoint PtSeg14N0[5] = {CPoint(20,13), CPoint(20,36), CPoint(24,40), CPoint(28,36), CPoint(28,13)};
CPoint PtSeg14N1[4] = {CPoint( 5, 5), CPoint(15,35), CPoint(20,37), CPoint(18,25)};
CPoint PtSeg14N6[6] = {CPoint( 6,41), CPoint(14,45), CPoint(18,45), CPoint(22,41), CPoint(18,37),
CPoint(14,37)};
CPoint PtSeg14N8[4] = {CPoint( 4, 7), CPoint( 4,40), CPoint(11,36), CPoint(11,26)};
CPoint PtSeg14N13[4] = {CPoint( 6, 4), CPoint(11,11), CPoint(37,11), CPoint(42, 4)};
BYTE TpSeg14N0[5] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO, PT_LINETO};
BYTE TpSeg14N1[4] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO};
BYTE TpSeg14N6[6] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO, PT_LINETO,
PT_LINETO};
BYTE TpSeg14N8[4] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO};
BYTE TpSeg14N13[4] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO};
// smooth style PT_BEZIERTO
CPoint PtSeg14N0S[13] ={CPoint(20,12), CPoint(20,25), CPoint(22,36), CPoint(23,39), CPoint(24,40),
CPoint(25,39), CPoint(26,36), CPoint(28,25), CPoint(28,12), CPoint(26,10),
CPoint(24, 9), CPoint(22,10), CPoint(20,12)};
CPoint PtSeg14N1S[10] ={CPoint(10,10), CPoint(10,13), CPoint(11,20), CPoint(13,28), CPoint(21,38),
CPoint(21,37), CPoint(19,26), CPoint(15,16), CPoint(11,10), CPoint(10,10)};
CPoint PtSeg14N6S[6] = {CPoint( 8,41), CPoint(12,45), CPoint(16,45), CPoint(23,41), CPoint(16,37),
CPoint(12,37)};
CPoint PtSeg14N8S[10]= {CPoint( 4, 7), CPoint( 4,39), CPoint( 5,40), CPoint( 6,40), CPoint( 9,37),
CPoint(11,33), CPoint(11,25), CPoint( 9,14), CPoint( 5, 6), CPoint( 4, 7)};
CPoint PtSeg14N13S[17]={CPoint( 8, 4), CPoint( 7, 5), CPoint( 7, 6), CPoint( 9, 8), CPoint(12, 9),
CPoint(14,11), CPoint(19,11), CPoint(21, 9), CPoint(24, 7), CPoint(27, 9),
CPoint(29,11), CPoint(34,11), CPoint(36, 9), CPoint(39, 8), CPoint(41, 6),
CPoint(41, 5), CPoint(40, 4)};
BYTE TpSeg14N0S[13]= {PT_MOVETO, PT_LINETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO,
PT_BEZIERTO, PT_BEZIERTO, PT_LINETO, PT_LINETO, PT_BEZIERTO,
PT_BEZIERTO, PT_BEZIERTO, PT_LINETO};
BYTE TpSeg14N1S[10] ={PT_MOVETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO, PT_LINETO,
PT_LINETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO, PT_LINETO};
BYTE TpSeg14N6S[6] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO, PT_LINETO,
PT_LINETO};
BYTE TpSeg14N8S[10] ={PT_MOVETO, PT_LINETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO,
PT_BEZIERTO, PT_LINETO, PT_BEZIERTO, PT_BEZIERTO, PT_LINETO};
BYTE TpSeg14N13S[17]={PT_MOVETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO,
PT_LINETO, PT_LINETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO,
PT_LINETO, PT_LINETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO,
PT_BEZIERTO, PT_LINETO};
///////////////////////////////////////////////////////////////////////////////
// For 7 segments display...
// SP 0 1 2 3 4 5
BYTE CHAR_SEGM7[MAXSEGCHAR7] = {0x00, 0x77, 0x24, 0x5D, 0x6D, 0x2E, 0x6B,
// 6 7 8 9 -
0x7B, 0x25, 0x7F, 0x6F, 0x08};
// straight style
CPoint PtSeg7N0[4] = {CPoint( 5, 4), CPoint(12,11), CPoint(36,11), CPoint(43, 4)};
CPoint PtSeg7N1[4] = {CPoint( 4, 6), CPoint( 4,40), CPoint(11,36), CPoint(11,13)};
CPoint PtSeg7N3[6] = {CPoint( 6,41), CPoint(14,45), CPoint(34,45), CPoint(42,41), CPoint(34,37),
CPoint(14,37)}; // 3
BYTE TpSeg7N0[4] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO};
BYTE TpSeg7N1[4] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO};
BYTE TpSeg7N3[6] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO, PT_LINETO,
PT_LINETO};
// smooth style PT_BEZIERTO
CPoint PtSeg7N0S[7] = {CPoint( 6, 4), CPoint( 5, 5), CPoint( 5, 6), CPoint( 8, 9), CPoint(12,11),
CPoint(36,11), CPoint(39, 4)};
CPoint PtSeg7N1S[7] = {CPoint( 4, 9), CPoint( 4,39), CPoint( 6,40), CPoint( 7,40), CPoint( 9,38),
CPoint(11,36), CPoint(11,12)};
CPoint PtSeg7N2S[10] = {CPoint(37,36), CPoint(39,38), CPoint(41,40), CPoint(42,40), CPoint(44,39),
CPoint(44, 6), CPoint(42, 4), CPoint(41, 4), CPoint(39, 8), CPoint(37,12)};
CPoint PtSeg7N3S[6] = {CPoint( 8,41), CPoint(12,45), CPoint(36,45), CPoint(40,41), CPoint(36,37),
CPoint(12,37)};
BYTE TpSeg7N0S[7] = {PT_MOVETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO, PT_LINETO,
PT_LINETO, PT_LINETO};
BYTE TpSeg7N1S[7] = {PT_MOVETO, PT_LINETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO,
PT_LINETO, PT_LINETO};
BYTE TpSeg7N2S[10] = {PT_MOVETO, PT_BEZIERTO, PT_BEZIERTO, PT_LINETO, PT_LINETO,
PT_LINETO, PT_BEZIERTO, PT_BEZIERTO, PT_BEZIERTO, PT_LINETO};
BYTE TpSeg7N3S[6] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO, PT_LINETO,
PT_LINETO};
// For 3 segments semicoloncombi display...
// . :
BYTE CHAR_SEMCOL[MAXSEGSEMCOL] = {0x04, 0x03};
CPoint PtSegScN0[4] = {CPoint( 4,23), CPoint( 4,32), CPoint(13,32), CPoint(13,23)};
CPoint PtSegScN1[4] = {CPoint( 4,50), CPoint( 4,59), CPoint(13,59), CPoint(13,50)};
CPoint PtSegScN2[4] = {CPoint( 4,68), CPoint( 4,77), CPoint(13,77), CPoint(13,68)};
BYTE TpSegScN0[4] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO};
BYTE TpSegScN1[4] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO};
BYTE TpSegScN2[4] = {PT_MOVETO, PT_LINETO, PT_LINETO, PT_LINETO};
// Functions for mirroring points...
CPoint PointMirror(const CPoint &P, const CPoint &M)
{
return CPoint(P.x + 2*(M.x - P.x), P.y + 2*(M.y - P.y));
}
CPoint LineMirrorX(const CPoint &P, int X)
{
return CPoint(P.x + 2*(X - P.x), P.y);
}
CPoint LineMirrorY(const CPoint &P, int Y)
{
return CPoint(P.x, P.y + 2*(Y - P.y));
}
// character classes.
class CDigiColonDotChar : public CDigiChar
{
public:
CDigiColonDotChar();
void SetElementData(WORD wSegmData, int iDispStyle);
};
class CDigi7Segment : public CDigiChar
{
public:
CDigi7Segment();
void SetElementData(WORD wSegmData, int iDispStyle);
};
class CDigi14Segment : public CDigiChar
{
public:
CDigi14Segment();
void SetElementData(WORD wSegmData, int iDispStyle);
};
/////////////////////////////////////////////////////////////////////////////
// CDSegment
CDSegment::CDSegment()
{
m_paPoints = NULL;
m_paTypes = NULL;
}
CDSegment::CDSegment(const CDSegment& Segment)
{
ASSERT(Segment.m_paPoints != NULL); // Do not copy an unitialized segment
m_nCount = Segment.m_nCount;
m_paPoints = new CPoint[m_nCount];
m_paTypes = new BYTE[m_nCount];
if (m_paPoints != NULL && m_paTypes != NULL)
{
memcpy(m_paPoints, Segment.m_paPoints, m_nCount * sizeof(CPoint));
memcpy(m_paTypes, Segment.m_paTypes, m_nCount * sizeof(BYTE));
}
}
// -----------------------------------------------------------------------------
CDSegment::~CDSegment()
{
FreeSegment();
}
void CDSegment::DefPoints(const POINT* lpaPoints, const BYTE* lpaTypes, int nCount)
{
FreeSegment();
m_paPoints = new CPoint[nCount];
m_paTypes = new BYTE[nCount];
m_nCount = nCount;
if (m_paPoints != NULL && m_paTypes != NULL)
{
memcpy(m_paPoints, lpaPoints, m_nCount * sizeof(CPoint));
memcpy(m_paTypes, lpaTypes, m_nCount * sizeof(BYTE));
}
}
// -----------------------------------------------------------------------------
CDSegment CDSegment::operator=(const CDSegment &Segment)
{
CPoint *pNewPoints;
BYTE * pNewTypes;
m_nCount = Segment.m_nCount;
pNewPoints = new CPoint[m_nCount];
pNewTypes = new BYTE[m_nCount];
memcpy(pNewPoints, Segment.m_paPoints, m_nCount * sizeof(CPoint));
memcpy(pNewTypes, Segment.m_paTypes, m_nCount * sizeof(BYTE));
FreeSegment(); // Get rid of old stuff
m_paPoints = pNewPoints;
m_paTypes = pNewTypes;
return *this;
}
void CDSegment::FreeSegment()
{
delete[] m_paPoints;
delete[] m_paTypes;
}
void CDSegment::Draw(CDC *pDC, CDoubleRect DrawPlace, int iWidth) const
{
int i, nBez,b;
CPoint * paPoints;
double daContr[4];
double *pBezPts;
double dRelWidth, dRelHeight;
paPoints = new CPoint[m_nCount];
if (paPoints == NULL) return;
dRelWidth = DrawPlace.Width() / iWidth;
dRelHeight = DrawPlace.Height() / NORM_DIGIHEIGHT;
for (i = 0; i < m_nCount; i++)
{
if (m_paTypes[i] != PT_BEZIERTO)
{
paPoints[i] = CPoint(int(DrawPlace.left + dRelWidth * m_paPoints[i].x + 0.5),
int(DrawPlace.top + dRelHeight * m_paPoints[i].y + 0.5));
}
}
for (i = 0; i < m_nCount; i++)
{
if (m_paTypes[i] == PT_MOVETO)
{
pDC->MoveTo(paPoints[i]);
}
else if (m_paTypes[i] == PT_LINETO)
{
VERIFY(pDC->LineTo(paPoints[i]));
}
else if (m_paTypes[i] == PT_BEZIERTO)
{
// Look for the first non-bezier point(This is the EndPoint)...
nBez = 0;
do
{
nBez++;
} while (m_paTypes[i+nBez] == PT_BEZIERTO);
pBezPts = new double[2*(nBez+2)];
for (b = 0; b < (nBez+2)*2; b += 2)
{
pBezPts[b ] = DrawPlace.left + dRelWidth * m_paPoints[i-1+b/2].x;
pBezPts[b+1] = DrawPlace.top + dRelHeight * m_paPoints[i-1+b/2].y;
}
CalcBezier(pBezPts, 2*(nBez+2), daContr);
delete[] pBezPts;
paPoints[i ].x = int(daContr[0] + 0.5);
paPoints[i ].y = int(daContr[1] + 0.5);
paPoints[i+1].x = int(daContr[2] + 0.5);
paPoints[i+1].y = int(daContr[3] + 0.5);
paPoints[i+2] = paPoints[i+nBez];
VERIFY(pDC->PolyBezierTo(&paPoints[i], 3));
i += nBez;
}
} // for
delete[] paPoints;
}
/////////////////////////////////////////////////////////////////////////////
// CDigiChar
CDigiChar::CDigiChar()
{
m_Width = 49;
m_wSegmData = 0x0000; // All segments in offcolor
}
CDigiChar::CDigiChar(const CDigiChar& DigiChar)
{
m_NSegments = DigiChar.m_NSegments;
m_OffColor = DigiChar.m_OffColor;
m_OnColor = DigiChar.m_OnColor;
m_SegmentArray.Copy(DigiChar.m_SegmentArray);
m_Width = DigiChar.m_Width;
m_wSegmData = DigiChar.m_wSegmData;
}
void CDigiChar::Draw(CDC *pDC, CDoubleRect DrawPlace, CPen *pOffPen, CPen *pOnPen,
CBrush *pOffBrush, CBrush *pOnBrush)
{
WORD SegMask;
int iSeg;
SegMask = 1;
for (iSeg = 0; iSeg < m_SegmentArray.GetSize(); iSeg++)
{
if (m_wSegmData & SegMask)
{
pDC->SelectObject(pOnBrush);
pDC->SelectObject(pOnPen);
}
else
{
pDC->SelectObject(pOffBrush);
pDC->SelectObject(pOffPen);
}
pDC->BeginPath();
m_SegmentArray[iSeg].Draw(pDC, DrawPlace, m_Width);
pDC->EndPath();
pDC->StrokeAndFillPath();
SegMask <<= 1;
}
}
void CDigiChar::SetElementData(WORD wSegmData, int /*iDispStyle*/)
{
m_wSegmData = wSegmData;
}
int CDigiChar::GetNormWidth() const
{
return m_Width;
}
// -----------------------------------------------------------------------------
CDigiChar CDigiChar::operator=(const CDigiChar &DigiChar)
{
m_NSegments = DigiChar.m_NSegments;
m_OffColor = DigiChar.m_OffColor;
m_OnColor = DigiChar.m_OnColor;
m_SegmentArray.Copy(DigiChar.m_SegmentArray);
m_Width = DigiChar.m_Width;
m_wSegmData = DigiChar.m_wSegmData;
return *this;
}
/////////////////////////////////////////////////////////////////////////////
// CDigi7Segment
CDigi7Segment::CDigi7Segment()
{
m_Width = 49;
m_NSegments = 7;
}
void CDigi7Segment::SetElementData(WORD wSegmData, int iDispStyle)
{
int i, p;
CDSegment TmpSegm;
LPPOINT lpTmpSegPoints = NULL;
LPPOINT lpSegPoints = NULL;
LPBYTE lpType = NULL;
int nCount =0;
m_SegmentArray.RemoveAll();
for (i = 0; i < m_NSegments; i++)
{
// Find data for segment in correct style...
switch(i)
{
case 0:
case 6: if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg7N0S;
lpType = TpSeg7N0S;
nCount = 7;
}
else
{
lpSegPoints = PtSeg7N0;
lpType = TpSeg7N0;
nCount = 4;
}
break;
case 1:
case 4:if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg7N1S;
lpType = TpSeg7N1S;
nCount = 7;
}
else
{
lpSegPoints = PtSeg7N1;
lpType = TpSeg7N1;
nCount = 4;
}
break;
case 2:
case 5: if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg7N2S;
lpType = TpSeg7N2S;
nCount = 10;
}
else
{
lpSegPoints = PtSeg7N1;
lpType = TpSeg7N1;
nCount = 4;
}
break;
case 3: if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg7N3S;
lpType = TpSeg7N3S;
nCount = 6;
}
else
{
lpSegPoints = PtSeg7N3;
lpType = TpSeg7N3;
nCount = 6;
}
break;
}
// For nondefined segments use mirroring...
switch(i)
{
case 6: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorY(lpSegPoints[p], 41);break;
case 2: if (!(iDispStyle & CDigiStatic::DS_SMOOTH))
{
lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorX(lpSegPoints[p], (m_Width-1)/2);
}
break;
case 4: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorY(lpSegPoints[p], 41);break;
case 5: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
if (iDispStyle & CDigiStatic::DS_SMOOTH)
lpTmpSegPoints[p] = LineMirrorY(lpSegPoints[p], 41);
else
lpTmpSegPoints[p] = PointMirror(lpSegPoints[p], CPoint((m_Width-1)/2, 41));
break;
}
// Copy data to segment array...
if (lpTmpSegPoints == NULL)
// point is an original.
TmpSegm.DefPoints(lpSegPoints, lpType, nCount);
else
{
// point is mirrored.
TmpSegm.DefPoints(lpTmpSegPoints, lpType, nCount);
delete[] lpTmpSegPoints;
lpTmpSegPoints = NULL;
}
m_SegmentArray.Add(TmpSegm);
}
m_wSegmData = wSegmData;
}
/////////////////////////////////////////////////////////////////////////////
// CDigi14Segment
CDigi14Segment::CDigi14Segment()
{
m_Width = 49;
m_NSegments = 14;
}
void CDigi14Segment::SetElementData(WORD wSegmData, int iDispStyle)
{
int i, p;
CDSegment TmpSegm;
LPPOINT lpTmpSegPoints = NULL;
LPPOINT lpSegPoints = NULL;
LPBYTE lpType = NULL;
int nCount = 0;
m_SegmentArray.RemoveAll();
for (i = 0; i < m_NSegments; i++)
{
// Find data for segment in correct style...
switch(i)
{
case 0:
case 5: if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg14N0S;
lpType = TpSeg14N0S;
nCount = 13;
}
else
{
lpSegPoints = PtSeg14N0;
lpType = TpSeg14N0;
nCount = 5;
}
break;
case 1:
case 2:
case 3:
case 4:
if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg14N1S;
lpType = TpSeg14N1S;
nCount = 10;
}
else
{
lpSegPoints = PtSeg14N1;
lpType = TpSeg14N1;
nCount = 5;
}
break;
case 6:
case 7:
if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg14N6S;
lpType = TpSeg14N6S;
nCount = 6;
}
else
{
lpSegPoints = PtSeg14N6;
lpType = TpSeg14N6;
nCount = 6;
}
break;
case 8:
case 9:
case 11:
case 12:
if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg14N8S;
lpType = TpSeg14N8S;
nCount = 10;
}
else
{
lpSegPoints = PtSeg14N8;
lpType = TpSeg14N8;
nCount = 4;
}
break;
case 13:
case 10:
if (iDispStyle & CDigiStatic::DS_SMOOTH)
{
lpSegPoints = PtSeg14N13S;
lpType = TpSeg14N13S;
nCount = 17;
}
else
{
lpSegPoints = PtSeg14N13;
lpType = TpSeg14N13;
nCount = 4;
}
break;
}
// For nondefined segments use mirroring...
switch(i)
{
case 5: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorY(lpSegPoints[p], 41);break;
case 2: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorX(lpSegPoints[p], (m_Width-1)/2);break;
case 3: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorY(lpSegPoints[p], 41);break;
case 4: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = PointMirror(lpSegPoints[p], CPoint((m_Width-1)/2, 41));break;
case 7: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorX(lpSegPoints[p], (m_Width-1)/2);break;
case 9: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorY(lpSegPoints[p], 41);break;
case 11: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = PointMirror(lpSegPoints[p], CPoint((m_Width-1)/2, 41));break;
case 12: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorX(lpSegPoints[p], (m_Width-1)/2);break;
case 10: lpTmpSegPoints = new CPoint[nCount];
for (p = 0; p < nCount; p++)
lpTmpSegPoints[p] = LineMirrorY(lpSegPoints[p], 41);break;
}
// Copy data to segment array...
if (lpTmpSegPoints == NULL)
// point is an original.
TmpSegm.DefPoints(lpSegPoints, lpType, nCount);
else
{
// point is mirrored.
TmpSegm.DefPoints(lpTmpSegPoints, lpType, nCount);
delete[] lpTmpSegPoints;
lpTmpSegPoints = NULL;
}
m_SegmentArray.Add(TmpSegm);
}
m_wSegmData = wSegmData;
}
/////////////////////////////////////////////////////////////////////////////
// CDigiSemiColonCombi
CDigiColonDotChar::CDigiColonDotChar()
{
m_Width = 18;
m_NSegments = 3;
}
void CDigiColonDotChar::SetElementData(WORD wSegmData, int /*iDispStyle*/)
{
int i;
CDSegment DSegment;
LPPOINT lpSegPoints = NULL;
LPBYTE lpType = NULL;
int nCount = 0;
m_SegmentArray.RemoveAll();
for (i = 0; i < m_NSegments; i++)
{
// Find data for segment in correct style...
switch(i)
{
case 0:lpSegPoints = PtSegScN0;
lpType = TpSegScN0;
nCount = 4; break;
case 1:
lpSegPoints = PtSegScN1;
lpType = TpSegScN1;
nCount = 4; break;
case 2:
lpSegPoints = PtSegScN2;
lpType = TpSegScN2;
nCount = 4; break;
}
// Copy data to segment array...
DSegment.DefPoints(lpSegPoints, lpType, nCount);
m_SegmentArray.Add(DSegment);
}
m_wSegmData = wSegmData;
}
/////////////////////////////////////////////////////////////////////////////
// CDigiStatic
CDigiStatic::CDigiStatic()
: m_strText("?")
{
m_DispStyle = DS_SZ_PROP;
m_BackColor = BLACK;
m_Modified = TRUE;
m_OffColor = DARKGREEN;
m_OnColor = LIGHTGREEN;
m_bImmediateUpdate = FALSE;
}
CDigiStatic::~CDigiStatic()
{
m_CharArray.RemoveAll();
}
void CDigiStatic::SetText(LPCTSTR lpszText)
{
if (m_strText != lpszText)
{
m_strText = lpszText;
m_Modified = TRUE;
if (m_bImmediateUpdate)
RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_NOERASE);
else
Invalidate();
}
}
void CDigiStatic::Format(LPCTSTR lpszFormat, ...)
{
CString str;
// format and write the data we were given
va_list args;
va_start(args, lpszFormat);
str.FormatV(lpszFormat, args);
SetText(str);
}
void CDigiStatic::SetColor(COLORREF OffColor, COLORREF OnColor)
{
if (m_OnColor == OnColor && m_OffColor == OffColor)
return;
m_OnColor = OnColor;
m_OffColor = OffColor;
Invalidate();
}
COLORREF CDigiStatic::SetBkColor(COLORREF BackColor /* = BLACK */)
{
COLORREF PrevBkColor;
if (m_BackColor == BackColor)
return m_BackColor;
PrevBkColor = m_BackColor;
m_BackColor = BackColor;
Invalidate();
return PrevBkColor;
}
void CDigiStatic::SetDrawImmediately(BOOL Enable /* = TRUE*/)
{
m_bImmediateUpdate = Enable;
}
BOOL CDigiStatic::ModifyDigiStyle(DWORD dwRemove, DWORD dwAdd)
{
ASSERT(!(dwRemove & dwAdd));
if (dwRemove & dwAdd)
return FALSE;
m_DispStyle |= dwAdd;
m_DispStyle &= ~dwRemove;
m_Modified = TRUE;
Invalidate();
return TRUE;
}
CDigiChar * CDigiStatic::DefineChar(TCHAR cChar)
{
int iIndex;
CDigiChar * pDChar = NULL;
if (cChar >= _T('0') && cChar <= _T('9')
|| cChar == _T(' ') || cChar == _T('-'))
{
if (cChar == _T(' '))
{
iIndex = 0;
}
else if (cChar == _T('-'))
{
iIndex = 11;
}
else
{
iIndex = cChar - _T('0') + 1;
}
if (m_DispStyle & DS_STYLE14)
{
pDChar = new CDigi14Segment;
pDChar->SetElementData(CHAR_SEGM14[iIndex], m_DispStyle);
}
else
{
pDChar = new CDigi7Segment;
pDChar->SetElementData(CHAR_SEGM7[iIndex], m_DispStyle);
}
}
else if (cChar >= _T('A') && cChar <= _T('Z'))
{
iIndex = cChar - _T('A') + 12;
pDChar = new CDigi14Segment;
pDChar->SetElementData(CHAR_SEGM14[iIndex], m_DispStyle);
}
else
{
iIndex = 0;
switch(cChar)
{
case _T(':'): iIndex++;
case _T('.'): pDChar = new CDigiColonDotChar;
pDChar->SetElementData(CHAR_SEMCOL[iIndex], m_DispStyle);
break;
case _T('*'): iIndex = MAXSEGCHAR14 - 2; pDChar = new CDigi14Segment;
pDChar->SetElementData(CHAR_SEGM14[iIndex], m_DispStyle);
break;
case _T('+'): iIndex = MAXSEGCHAR14 - 1; pDChar = new CDigi14Segment;
pDChar->SetElementData(CHAR_SEGM14[iIndex], m_DispStyle);
break;
default : ASSERT(FALSE);
}
}
return pDChar;
}
void CDigiStatic::BuildString()
{
CDigiChar * pDChar;
if (!m_Modified) return;
m_CharArray.RemoveAll();
if (m_strText == _T("?"))
GetWindowText(m_strText);
m_strText.MakeUpper();
for (int i = 0; i < m_strText.GetLength(); i++)
{
if ((pDChar = DefineChar(m_strText[i])) != NULL)
{
m_CharArray.Add(*pDChar);
delete pDChar;
}
}
m_Modified = FALSE;
}
BEGIN_MESSAGE_MAP(CDigiStatic, CStatic)
//{{AFX_MSG_MAP(CDigiStatic)
ON_WM_PAINT()
ON_WM_ERASEBKGND()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDigiStatic message handlers
void CDigiStatic::OnPaint()
{
CRect rect;
CDoubleRect CharRect;
GetClientRect(&rect);
CPaintDC dc(this); // device context for painting
dc.SetBkColor(m_BackColor);
CMemDC memDC(&dc, &rect);
CBrush hBrushOff, hBrushOn;
hBrushOff.CreateSolidBrush(m_OffColor);
hBrushOn.CreateSolidBrush(m_OnColor);
CBrush *pOldBrush = memDC.SelectObject(&hBrushOn);
int r = int(GetRValue(m_OffColor) * 0.75 + GetRValue(m_BackColor) * 0.25);
int g = int(GetGValue(m_OffColor) * 0.75 + GetGValue(m_BackColor) * 0.25);
int b = int(GetBValue(m_OffColor) * 0.75 + GetBValue(m_BackColor) * 0.25);
CPen OffPen(PS_SOLID | PS_ENDCAP_ROUND, 1, RGB(r,g,b));
r = int(GetRValue(m_OnColor) * 0.75 + GetRValue(m_BackColor) * 0.25);
g = int(GetGValue(m_OnColor) * 0.75 + GetGValue(m_BackColor) * 0.25);
b = int(GetBValue(m_OnColor) * 0.75 + GetBValue(m_BackColor) * 0.25);
CPen OnPen(PS_SOLID | PS_ENDCAP_ROUND, 1, RGB(r,g,b));
CPen *pOldPen = memDC.SelectObject(&OffPen);
int iTotWidth = 0;
double dRelWidth, dRelHeight;
// Calculate resizing factors...
BuildString();
for (int iChar = 0; iChar < m_CharArray.GetSize(); iChar++)
{
iTotWidth += m_CharArray[iChar].GetNormWidth();
}
dRelWidth = double(rect.Width()) / iTotWidth;
dRelHeight = double(rect.Height()) / NORM_DIGIHEIGHT;
// If proportional make offset for centered text
if (m_DispStyle & DS_SZ_PROP)
{
if (dRelWidth < dRelHeight)
dRelHeight = dRelWidth;
else
dRelWidth = dRelHeight;
CharRect.left = (rect.Width() - dRelWidth * iTotWidth) / 2;
CharRect.top = (rect.Height() - dRelHeight * NORM_DIGIHEIGHT) / 2;
}
else
CharRect.SetRectEmpty();
// Draw all characters...
for (iChar = 0; iChar < m_CharArray.GetSize(); iChar++)
{
CharRect.SetRect(CharRect.left, CharRect.top,
CharRect.left + dRelWidth * m_CharArray[iChar].GetNormWidth(),
CharRect.top + dRelHeight * NORM_DIGIHEIGHT);
m_CharArray[iChar].Draw(&memDC, CharRect, &OffPen, &OnPen, &hBrushOff, &hBrushOn);
CharRect.left += dRelWidth * m_CharArray[iChar].GetNormWidth();
}
// Mama says: Clean up your mess!
memDC.SelectObject(pOldPen);
memDC.SelectObject(pOldBrush);
OffPen.DeleteObject();
OnPen.DeleteObject();
hBrushOff.DeleteObject();
hBrushOn.DeleteObject();
}
BOOL CDigiStatic::OnEraseBkgnd(CDC* /*pDC*/)
{
// Don't erase the background to avoid flickering
// Background is painted in CMemDC::CMemDC(); with FillSolidRect();
return FALSE;
}