www.pudn.com > SNMP·¶ÀýÔ´´úÂë.zip > CREDITSTATIC.CPP
// CreditStatic.cpp : implementation file
//
#include "stdafx.h"
//#include "myapp.h"
#include "CreditStatic.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define DISPLAY_TIMER_ID 150 // timer id
extern CBrush m_brBk;
extern HBITMAP hBkBitmap;
/////////////////////////////////////////////////////////////////////////////
// CCreditStatic
CCreditStatic::CCreditStatic()
{
m_Colors[0] = RGB(0,0,0); // Black
m_Colors[1] = RGB(255,0,0); // Red
m_Colors[2] = RGB(255,255,0); // Yellow
m_Colors[3] = RGB(0,255,255); // Turquoise
m_Colors[4] = RGB(255,255,255); // White
m_TextHeights[0] = 21;
m_TextHeights[1] = 19;
m_TextHeights[2] = 17;
m_TextHeights[3] = 15;
m_nCurrentFontHeight = m_TextHeights[NORMAL_TEXT_HEIGHT];
m_Escapes[0] = '\t';
m_Escapes[1] = '\n';
m_Escapes[2] = '\r';
m_Escapes[3] = '^';
m_DisplaySpeed[0] = 70;
m_DisplaySpeed[1] = 40;
m_DisplaySpeed[2] = 10;
m_CurrentSpeed = 1;
m_ScrollAmount = -1;
m_bProcessingBitmap = FALSE;
m_ArrIndex = NULL;
m_nCounter = 1;
m_nClip = 0;
m_bFirstTime = TRUE;
m_bDrawText = FALSE;
m_bFirstTurn = TRUE;
n_MaxWidth = 0;
TimerOn = 0;
if(hBkBitmap == NULL)
hBkBitmap = (HBITMAP)LoadImage(AfxGetInstanceHandle(),"background.bmp",
IMAGE_BITMAP,0,0,LR_LOADFROMFILE|LR_CREATEDIBSECTION);
if(m_brBk.m_hObject == NULL && hBkBitmap != NULL)
{
CBitmap * bp = CBitmap::FromHandle(hBkBitmap);
m_brBk.CreatePatternBrush(bp);;
}
}
CCreditStatic::~CCreditStatic()
{
}
BEGIN_MESSAGE_MAP(CCreditStatic, CStatic)
//{{AFX_MSG_MAP(CCreditStatic)
ON_WM_PAINT()
ON_WM_ERASEBKGND()
ON_WM_TIMER()
ON_WM_DESTROY()
ON_WM_SIZE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCreditStatic message handlers
BOOL CCreditStatic::StartScrolling()
{
if(m_ArrCredit.IsEmpty())
return FALSE;
if(m_BmpMain.m_hObject != NULL) {
m_BmpMain.DeleteObject();
m_BmpMain.m_hObject = NULL;
}
TimerOn = SetTimer(DISPLAY_TIMER_ID,m_DisplaySpeed[m_CurrentSpeed],NULL);
// ASSERT(TimerOn != 0);
m_ArrIndex = m_ArrCredit.GetHeadPosition();
m_nCounter = 1;
m_nClip = 0;
m_bFirstTime = TRUE;
m_bDrawText = FALSE;
return TRUE;
}
void CCreditStatic::EndScrolling()
{
KillTimer(DISPLAY_TIMER_ID);
TimerOn = 0;
if(m_BmpMain.m_hObject != NULL) {
m_BmpMain.DeleteObject();
m_BmpMain.m_hObject = NULL;
}
}
void CCreditStatic::SetCredits(LPCTSTR credits,char delimiter)
{
char *str,*ptr1,*ptr2;
// ASSERT(credits);
if((str = strdup(credits)) == NULL)
return;
m_ArrCredit.RemoveAll();
ptr1 = str;
while((ptr2 = strchr(ptr1,delimiter)) != NULL) {
*ptr2 = '\0';
m_ArrCredit.AddTail(ptr1);
ptr1 = ptr2+1;
}
m_ArrCredit.AddTail(ptr1);
free(str);
m_ArrIndex = m_ArrCredit.GetHeadPosition();
m_nCounter = 1;
m_nClip = 0;
m_bFirstTime = TRUE;
m_bDrawText = FALSE;
}
void CCreditStatic::SetCredits(UINT nID,char delimiter)
{
CString credits;
if(!credits.LoadString(nID))
return;
SetCredits((LPCTSTR)credits, delimiter);
}
void CCreditStatic::SetSpeed(UINT index, int speed)
{
// ASSERT(index <= DISPLAY_FAST);
if(speed)
m_DisplaySpeed[index] = speed;
m_CurrentSpeed = index;
}
void CCreditStatic::SetColor(UINT index, COLORREF col)
{
// ASSERT(index <= NORMAL_TEXT_COLOR);
m_Colors[index] = col;
}
void CCreditStatic::SetTextHeight(UINT index, int height)
{
// ASSERT(index <= NORMAL_TEXT_HEIGHT);
m_TextHeights[index] = height;
}
void CCreditStatic::SetEscape(UINT index, char escape)
{
// ASSERT(index <= DISPLAY_BITMAP);
m_Escapes[index] = escape;
}
void CCreditStatic::OnPaint()
{
CPaintDC dc(this); // device context for painting
if(TimerOn) return;
CRect m_ScrollRect,rcClip;
GetClientRect(&m_ScrollRect);
dc.GetClipBox(&rcClip);
DrawCredit(&dc, m_ScrollRect);
AddBackGround(&dc, m_ScrollRect, rcClip);
}
BOOL CCreditStatic::OnEraseBkgnd(CDC* pDC)
{
if(m_brBk.m_hObject)
{
CRect rc;
GetClientRect(rc);
pDC->FillRect(rc,&m_brBk);
}
return TRUE;
// return CStatic::OnEraseBkgnd(pDC);
}
//************************************************************************
// OnTimer
//
// On each of the display timers, scroll the window 1 unit. Each 20
// units, fetch the next array element and load into work string. Call
// Invalidate and UpdateWindow to invoke the OnPaint which will paint
// the contents of the newly updated work string.
//************************************************************************
void CCreditStatic::OnTimer(UINT nIDEvent)
{
if (nIDEvent != DISPLAY_TIMER_ID)
{
CStatic::OnTimer(nIDEvent);
return;
}
BOOL bCheck = FALSE;
if (!m_bProcessingBitmap) {
if (m_nCounter++ % m_nCurrentFontHeight == 0) // every x timer events, show new line
{
m_nCounter=1;
m_szWork = m_ArrCredit.GetNext(m_ArrIndex);
if(m_bFirstTurn)
bCheck = TRUE;
if(m_ArrIndex == NULL) {
m_bFirstTurn = FALSE;
m_ArrIndex = m_ArrCredit.GetHeadPosition();
}
m_nClip = 0;
m_bDrawText=TRUE;
}
}
CClientDC dc(this);
CRect m_ScrollRect;
GetClientRect(&m_ScrollRect);
CRect m_ClientRect(m_ScrollRect);
m_ClientRect.left = (m_ClientRect.Width()-n_MaxWidth)/2;
m_ClientRect.right = m_ClientRect.left + n_MaxWidth;
MoveCredit(&dc, m_ScrollRect, m_ClientRect, bCheck);
AddBackGround(&dc, m_ScrollRect, m_ClientRect);
CStatic::OnTimer(nIDEvent);
}
void CCreditStatic::AddBackGround(CDC* pDC, CRect& m_ScrollRect, CRect& m_ClientRect)
{
CDC memDC;
memDC.CreateCompatibleDC( pDC );
if( m_bitmap.m_hObject == NULL )
{
CBitmap* pOldBitmap = memDC.SelectObject( &m_BmpMain );
pDC->BitBlt( 0, 0, m_ScrollRect.Width(), m_ScrollRect.Height(),
&memDC, 0, 0, SRCCOPY );
memDC.SelectObject(pOldBitmap);
return;
}
// Draw bitmap in the background if one has been set
// Now create a mask
CBitmap bitmap;
bitmap.CreateCompatibleBitmap( pDC, m_ClientRect.Width(), m_ClientRect.Height() );
CBitmap* pOldMemDCBitmap = memDC.SelectObject( &bitmap );
CDC tempDC;
tempDC.CreateCompatibleDC(pDC);
CBitmap* pOldTempDCBitmap = tempDC.SelectObject( &m_BmpMain );
memDC.BitBlt( 0, 0, m_ClientRect.Width(), m_ClientRect.Height(), &tempDC,
m_ClientRect.left, m_ClientRect.top, SRCCOPY );
CDC maskDC;
maskDC.CreateCompatibleDC(pDC);
CBitmap maskBitmap;
// Create monochrome bitmap for the mask
maskBitmap.CreateBitmap( m_ClientRect.Width(), m_ClientRect.Height(), 1, 1, NULL );
CBitmap* pOldMaskDCBitmap = maskDC.SelectObject( &maskBitmap );
memDC.SetBkColor(m_Colors[BACKGROUND_COLOR]);
// Create the mask from the memory DC
maskDC.BitBlt( 0, 0, m_ClientRect.Width(), m_ClientRect.Height(), &memDC, 0, 0, SRCCOPY );
tempDC.SelectObject(pOldTempDCBitmap);
pOldTempDCBitmap = tempDC.SelectObject( &m_bitmap );
CDC imageDC;
CBitmap bmpImage;
imageDC.CreateCompatibleDC( pDC );
bmpImage.CreateCompatibleBitmap( pDC, m_ScrollRect.Width(), m_ScrollRect.Height() );
CBitmap* pOldImageDCBitmap = imageDC.SelectObject( &bmpImage );
if( pDC->GetDeviceCaps(RASTERCAPS) & RC_PALETTE && m_pal.m_hObject != NULL )
{
pDC->SelectPalette( &m_pal, FALSE );
pDC->RealizePalette();
imageDC.SelectPalette( &m_pal, FALSE );
}
// Get x and y offset
// Draw bitmap in tiled manner to imageDC
for( int i = 0; i < m_ScrollRect.right; i += m_cxBitmap )
for( int j = 0; j < m_ScrollRect.bottom; j += m_cyBitmap )
imageDC.BitBlt( i, j, m_cxBitmap, m_cyBitmap, &tempDC, 0, 0, SRCCOPY );
// Set the background in memDC to black. Using SRCPAINT with black and any other
// color results in the other color, thus making black the transparent color
memDC.SetBkColor(RGB(0,0,0));
memDC.SetTextColor(RGB(255,255,255));
memDC.BitBlt(0, 0, m_ClientRect.Width(), m_ClientRect.Height(), &maskDC, 0, 0, SRCAND);
// Set the foreground to black. See comment above.
imageDC.SetBkColor(RGB(255,255,255));
imageDC.SetTextColor(RGB(0,0,0));
imageDC.BitBlt(m_ClientRect.left, m_ClientRect.top, m_ClientRect.Width(), m_ClientRect.Height(),
&maskDC, 0, 0, SRCAND);
// Combine the foreground with the background
imageDC.BitBlt(m_ClientRect.left, m_ClientRect.top, m_ClientRect.Width(), m_ClientRect.Height(),
&memDC, 0, 0,SRCPAINT);
// Draw the final image to the screen
pDC->BitBlt( 0, 0, m_ScrollRect.Width(), m_ScrollRect.Height(),
&imageDC, 0, 0, SRCCOPY );
imageDC.SelectObject(pOldImageDCBitmap);
maskDC.SelectObject(pOldMaskDCBitmap);
tempDC.SelectObject(pOldTempDCBitmap);
memDC.SelectObject(pOldMemDCBitmap);
}
void CCreditStatic::MoveCredit(CDC* pDC, CRect& m_ScrollRect, CRect& m_ClientRect, BOOL bCheck)
{
CDC memDC,memDC2;
memDC.CreateCompatibleDC(pDC);
memDC2.CreateCompatibleDC(pDC);
// CBrush bBrush(m_Colors[BACKGROUND_COLOR]);
CBrush* pOldBrush = memDC.SelectObject(&m_brBk);
CBitmap *pOldMemDCBitmap = NULL;
CBitmap *pOldMemDC2Bitmap = NULL;
if(m_BmpMain.m_hObject == NULL) {
m_BmpMain.CreateCompatibleBitmap( pDC, m_ScrollRect.Width(), m_ScrollRect.Height() );
pOldMemDCBitmap = (CBitmap*)memDC.SelectObject(&m_BmpMain);
memDC.FillRect(&m_ScrollRect,&m_brBk);
} else
pOldMemDCBitmap = (CBitmap*)memDC.SelectObject(&m_BmpMain);
if(m_ClientRect.Width() > 0) {
CBitmap bitmap;
bitmap.CreateCompatibleBitmap( pDC, m_ClientRect.Width(), m_ClientRect.Height() );
pOldMemDC2Bitmap = memDC2.SelectObject(&bitmap);
memDC2.BitBlt( 0, 0, m_ClientRect.Width(), m_ClientRect.Height()-abs(m_ScrollAmount),
&memDC, m_ClientRect.left, abs(m_ScrollAmount), SRCCOPY );
memDC.BitBlt( m_ClientRect.left, 0, m_ClientRect.Width(), m_ClientRect.Height(),
&memDC2, 0, 0, SRCCOPY );
memDC2.SelectObject(pOldMemDC2Bitmap);
pOldMemDC2Bitmap = NULL;
}
m_nClip = m_nClip + abs(m_ScrollAmount);
//*********************************************************************
// FONT SELECTION
CFont m_fntArial;
CFont* pOldFont = NULL;
BOOL bSuccess = FALSE;
BOOL bUnderline;
BOOL bItalic;
int rmcode = 0;
if (!m_szWork.IsEmpty()) {
char c = m_szWork[m_szWork.GetLength()-1];
if(c == m_Escapes[TOP_LEVEL_GROUP]) {
rmcode = 1;
bItalic = FALSE;
bUnderline = FALSE;
m_nCurrentFontHeight = m_TextHeights[TOP_LEVEL_GROUP_HEIGHT];
bSuccess = m_fntArial.CreateFont(m_TextHeights[TOP_LEVEL_GROUP_HEIGHT], 0, 0, 0,
FW_BOLD, bItalic, bUnderline, 0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | 0x04 | FF_DONTCARE,
(LPSTR)"Arial");
memDC.SetTextColor(m_Colors[TOP_LEVEL_GROUP_COLOR]);
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
pOldFont = memDC.SelectObject(&m_fntArial);
}
else if(c == m_Escapes[GROUP_TITLE]) {
rmcode = 1;
bItalic = FALSE;
bUnderline = FALSE;
m_nCurrentFontHeight = m_TextHeights[GROUP_TITLE_HEIGHT];
bSuccess = m_fntArial.CreateFont(m_TextHeights[GROUP_TITLE_HEIGHT], 0, 0, 0,
FW_BOLD, bItalic, bUnderline, 0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | 0x04 | FF_DONTCARE,
(LPSTR)"Arial");
memDC.SetTextColor(m_Colors[GROUP_TITLE_COLOR]);
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
pOldFont = memDC.SelectObject(&m_fntArial);
}
else if(c == m_Escapes[TOP_LEVEL_TITLE]) {
rmcode = 1;
bItalic = FALSE;
// bUnderline = TRUE;
bUnderline = FALSE;
m_nCurrentFontHeight = m_TextHeights[TOP_LEVEL_TITLE_HEIGHT];
bSuccess = m_fntArial.CreateFont(m_TextHeights[TOP_LEVEL_TITLE_HEIGHT], 0, 0, 0,
FW_BOLD, bItalic, bUnderline, 0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | 0x04 | FF_DONTCARE,
(LPSTR)"Arial");
memDC.SetTextColor(m_Colors[TOP_LEVEL_TITLE_COLOR]);
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
pOldFont = memDC.SelectObject(&m_fntArial);
}
else if(c == m_Escapes[DISPLAY_BITMAP]) {
if (!m_bProcessingBitmap)
{
CString szBitmap = m_szWork.Left(m_szWork.GetLength()-1);
if(m_bmpWork.LoadBitmap((const char *)szBitmap)) {
BITMAP m_bmpInfo;
m_bmpWork.GetObject(sizeof(BITMAP), &m_bmpInfo);
m_size.cx = m_bmpInfo.bmWidth; // width of dest rect
m_size.cy = m_bmpInfo.bmHeight;
// upper left point of dest
m_pt.x = (m_ClientRect.right -
((m_ClientRect.Width())/2) - (m_size.cx/2));
m_pt.y = m_ClientRect.bottom;
m_bProcessingBitmap = TRUE;
if (pOldMemDC2Bitmap != NULL) memDC2.SelectObject(pOldMemDC2Bitmap);
pOldMemDC2Bitmap = memDC2.SelectObject(&m_bmpWork);
}
else
c = ' ';
}
else {
if (pOldMemDC2Bitmap != NULL) memDC2.SelectObject(pOldMemDC2Bitmap);
pOldMemDC2Bitmap = memDC2.SelectObject(&m_bmpWork);
}
}
else {
bItalic = FALSE;
bUnderline = FALSE;
m_nCurrentFontHeight = m_TextHeights[NORMAL_TEXT_HEIGHT];
bSuccess = m_fntArial.CreateFont(m_TextHeights[NORMAL_TEXT_HEIGHT], 0, 0, 0,
FW_THIN, bItalic, bUnderline, 0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | 0x04 | FF_DONTCARE,
(LPSTR)"Arial");
memDC.SetTextColor(m_Colors[NORMAL_TEXT_COLOR]);
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
pOldFont = memDC.SelectObject(&m_fntArial);
}
}
CRect r1(m_ScrollRect);
r1.top = r1.bottom-abs(m_ScrollAmount);
memDC.FillRect(&r1,&m_brBk);
memDC.SetBkMode(TRANSPARENT);
if (!m_bProcessingBitmap)
{
if(bCheck) {
CSize size = memDC.GetTextExtent((LPCTSTR)m_szWork,m_szWork.GetLength()-rmcode);
if(size.cx > n_MaxWidth) {
n_MaxWidth = (size.cx > m_ScrollRect.Width())? m_ScrollRect.Width():size.cx;
m_ClientRect.left = (m_ScrollRect.Width()-n_MaxWidth)/2;
m_ClientRect.right = m_ClientRect.left + n_MaxWidth;
}
}
CRect r(m_ClientRect);
r.top = r.bottom-m_nClip;
int x = memDC.DrawText((const char *)m_szWork,m_szWork.GetLength()-rmcode,&r,DT_TOP|DT_CENTER|
DT_NOPREFIX | DT_SINGLELINE);
m_bDrawText=FALSE;
}
else
{
if(bCheck) {
CSize size = memDC.GetTextExtent((LPCTSTR)m_szWork,m_szWork.GetLength()-rmcode);
if(m_size.cx > n_MaxWidth) {
n_MaxWidth = (m_size.cx > m_ScrollRect.Width())? m_ScrollRect.Width():m_size.cx;
m_ClientRect.left = (m_ScrollRect.Width()-n_MaxWidth)/2;
m_ClientRect.right = m_ClientRect.left + n_MaxWidth;
}
}
memDC.BitBlt( m_pt.x, m_pt.y-m_nClip, m_size.cx, m_nClip,
&memDC2, 0, 0, SRCCOPY );
if (m_nClip > m_size.cy)
{
m_bmpWork.DeleteObject();
m_bProcessingBitmap = FALSE;
m_nClip=0;
m_szWork.Empty();
m_nCounter=1;
}
}
if (pOldMemDC2Bitmap != NULL) memDC2.SelectObject(pOldMemDC2Bitmap);
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
memDC.SelectObject(pOldBrush);
memDC.SelectObject(pOldMemDCBitmap);
}
void CCreditStatic::DrawCredit(CDC* pDC, CRect& m_ScrollRect)
{
if(m_BmpMain.m_hObject != NULL) return;
CDC memDC,memDC2;
memDC.CreateCompatibleDC(pDC);
memDC2.CreateCompatibleDC(pDC);
// CBrush bBrush(m_Colors[BACKGROUND_COLOR]);
CBrush* pOldBrush = memDC.SelectObject(&m_brBk);
CBitmap *pOldMemDCBitmap = NULL;
CBitmap *pOldMemDC2Bitmap = NULL;
m_BmpMain.CreateCompatibleBitmap( pDC, m_ScrollRect.Width(), m_ScrollRect.Height() );
pOldMemDCBitmap = (CBitmap*)memDC.SelectObject(&m_BmpMain);
memDC.FillRect(&m_ScrollRect,&m_brBk);
POSITION pos = m_ArrCredit.GetHeadPosition();
int height = 0;
CFont m_fntArial;
CFont *pOldFont = NULL;
while(pos != NULL && height <= m_ScrollRect.Height()) {
CString m_szWork = m_ArrCredit.GetNext(pos);
CDC memDC2;
memDC2.CreateCompatibleDC(pDC);
//*********************************************************************
// FONT SELECTION
BOOL bSuccess = FALSE;
BOOL bIsBitmap = FALSE;
BOOL bUnderline;
BOOL bItalic;
int rmcode = 0;
CBitmap bitmap;
if (!m_szWork.IsEmpty()) {
char c = m_szWork[m_szWork.GetLength()-1];
if(c == m_Escapes[TOP_LEVEL_GROUP]) {
rmcode = 1;
bItalic = FALSE;
bUnderline = FALSE;
m_nCurrentFontHeight = m_TextHeights[TOP_LEVEL_GROUP_HEIGHT];
bSuccess = m_fntArial.CreateFont(m_TextHeights[TOP_LEVEL_GROUP_HEIGHT], 0, 0, 0,
FW_BOLD, bItalic, bUnderline, 0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | 0x04 | FF_DONTCARE,
(LPSTR)"Arial");
memDC.SetTextColor(m_Colors[TOP_LEVEL_GROUP_COLOR]);
pOldFont = memDC.SelectObject(&m_fntArial);
}
else if(c == m_Escapes[GROUP_TITLE]) {
rmcode = 1;
bItalic = FALSE;
bUnderline = FALSE;
m_nCurrentFontHeight = m_TextHeights[GROUP_TITLE_HEIGHT];
bSuccess = m_fntArial.CreateFont(m_TextHeights[GROUP_TITLE_HEIGHT], 0, 0, 0,
FW_BOLD, bItalic, bUnderline, 0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | 0x04 | FF_DONTCARE,
(LPSTR)"Arial");
memDC.SetTextColor(m_Colors[GROUP_TITLE_COLOR]);
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
pOldFont = memDC.SelectObject(&m_fntArial);
}
else if(c == m_Escapes[TOP_LEVEL_TITLE]) {
rmcode = 1;
bItalic = FALSE;
// bUnderline = TRUE;
bUnderline = FALSE;
m_nCurrentFontHeight = m_TextHeights[TOP_LEVEL_TITLE_HEIGHT];
bSuccess = m_fntArial.CreateFont(m_TextHeights[TOP_LEVEL_TITLE_HEIGHT], 0, 0, 0,
FW_BOLD, bItalic, bUnderline, 0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | 0x04 | FF_DONTCARE,
(LPSTR)"Arial");
memDC.SetTextColor(m_Colors[TOP_LEVEL_TITLE_COLOR]);
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
pOldFont = memDC.SelectObject(&m_fntArial);
}
else if(c == m_Escapes[DISPLAY_BITMAP]) {
CString szBitmap = m_szWork.Left(m_szWork.GetLength()-1);
if(bitmap.LoadBitmap((const char *)szBitmap)) {
BITMAP m_bmpInfo;
bitmap.GetObject(sizeof(BITMAP), &m_bmpInfo);
m_size.cx = m_bmpInfo.bmWidth; // width of dest rect
m_size.cy = m_bmpInfo.bmHeight;
// upper left point of dest
m_pt.x = (m_ScrollRect.right -
((m_ScrollRect.Width())/2) - (m_size.cx/2));
m_pt.y = height;
pOldMemDC2Bitmap = memDC2.SelectObject(&bitmap);
bIsBitmap = TRUE;
}
else
c = ' ';
}
else {
bItalic = FALSE;
bUnderline = FALSE;
m_nCurrentFontHeight = m_TextHeights[NORMAL_TEXT_HEIGHT];
bSuccess = m_fntArial.CreateFont(m_TextHeights[NORMAL_TEXT_HEIGHT], 0, 0, 0,
FW_THIN, bItalic, bUnderline, 0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | 0x04 | FF_DONTCARE,
(LPSTR)"Arial");
memDC.SetTextColor(m_Colors[NORMAL_TEXT_COLOR]);
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
pOldFont = memDC.SelectObject(&m_fntArial);
}
}
memDC.SetBkMode(TRANSPARENT);
if (!bIsBitmap)
{
CRect r(m_ScrollRect);
r.top = height;
CSize size;
if(m_szWork.GetLength()-rmcode != 0)
{
int x = memDC.DrawText((const char *)m_szWork,m_szWork.GetLength()-rmcode,&r,DT_TOP|DT_CENTER|
DT_NOPREFIX | DT_SINGLELINE);
size = memDC.GetTextExtent((LPCTSTR)m_szWork,m_szWork.GetLength()-rmcode);
}
else
size = memDC.GetTextExtent((LPCTSTR)"W",1);
height += size.cy;
}
else
{
memDC.BitBlt( m_pt.x, m_pt.y, m_size.cx, m_size.cy, &memDC2, 0, 0, SRCCOPY );
height += m_size.cy;
}
}
if(height && height < m_ScrollRect.Height()) {
CDC memDC3;
memDC3.CreateCompatibleDC(pDC);
int y = (m_ScrollRect.Height() - height)/2;
CBitmap bitmap;
bitmap.CreateCompatibleBitmap( pDC, m_ScrollRect.Width(), height);
CBitmap* pOldMemDC3Bitmap = memDC3.SelectObject(&bitmap);
memDC3.BitBlt( 0, 0, m_ScrollRect.Width(), height,
&memDC, 0, 0, SRCCOPY );
CRect r(0,0,m_ScrollRect.Width(),y);
memDC.FillRect(&r,&m_brBk);
memDC.BitBlt( 0, y, m_ScrollRect.Width(), height,
&memDC2, 0, 0, SRCCOPY );
memDC3.SelectObject(pOldMemDC3Bitmap);
}
if (pOldFont != NULL) memDC.SelectObject(pOldFont);
if (pOldMemDC2Bitmap != NULL) memDC2.SelectObject(pOldMemDC2Bitmap);
memDC.SelectObject(pOldBrush);
memDC.SelectObject(pOldMemDCBitmap);
}
void CCreditStatic::OnDestroy()
{
CStatic::OnDestroy();
m_ArrCredit.RemoveAll();
if(TimerOn)
ASSERT(KillTimer(DISPLAY_TIMER_ID));
}
BOOL CCreditStatic::SetBkImage(UINT nIDResource)
{
return SetBkImage( (LPCTSTR)nIDResource );
}
BOOL CCreditStatic::SetBkImage(LPCTSTR lpszResourceName)
{
// If this is not the first call then Delete GDI objects
if( m_bitmap.m_hObject != NULL )
m_bitmap.DeleteObject();
if( m_pal.m_hObject != NULL )
m_pal.DeleteObject();
HBITMAP hBmp = (HBITMAP)::LoadImage( AfxGetInstanceHandle(),
lpszResourceName, IMAGE_BITMAP, 0,0, LR_CREATEDIBSECTION );
if( hBmp == NULL )
return FALSE;
m_bitmap.Attach( hBmp );
BITMAP bm;
m_bitmap.GetBitmap( &bm );
m_cxBitmap = bm.bmWidth;
m_cyBitmap = bm.bmHeight;
// Create a logical palette for the bitmap
DIBSECTION ds;
BITMAPINFOHEADER &bmInfo = ds.dsBmih;
m_bitmap.GetObject( sizeof(ds), &ds );
int nColors = bmInfo.biClrUsed ? bmInfo.biClrUsed : 1 << bmInfo.biBitCount;
// Create a halftone palette if colors > 256.
CClientDC dc(NULL); // Desktop DC
if( nColors > 256 )
m_pal.CreateHalftonePalette( &dc );
else
{
// Create the palette
RGBQUAD *pRGB = new RGBQUAD[nColors];
CDC memDC;
memDC.CreateCompatibleDC(&dc);
CBitmap* pOldMemDCBitmap = memDC.SelectObject( &m_bitmap );
::GetDIBColorTable( memDC, 0, nColors, pRGB );
UINT nSize = sizeof(LOGPALETTE) + (sizeof(PALETTEENTRY) * nColors);
LOGPALETTE *pLP = (LOGPALETTE *) new BYTE[nSize];
pLP->palVersion = 0x300;
pLP->palNumEntries = nColors;
for( int i=0; i < nColors; i++)
{
pLP->palPalEntry[i].peRed = pRGB[i].rgbRed;
pLP->palPalEntry[i].peGreen = pRGB[i].rgbGreen;
pLP->palPalEntry[i].peBlue = pRGB[i].rgbBlue;
pLP->palPalEntry[i].peFlags = 0;
}
m_pal.CreatePalette( pLP );
memDC.SelectObject(pOldMemDCBitmap);
delete[] pLP;
delete[] pRGB;
}
// Invalidate();
return TRUE;
}
void CCreditStatic::OnSize(UINT nType, int cx, int cy)
{
CStatic::OnSize(nType, cx, cy);
// TODO: Add your message handler code here
if (nType != SIZE_MINIMIZED && cx != 0 && cy != 0 )
{
EndScrolling();
StartScrolling();
}
}