bool ProxySession::RunOne(FileDesc& epoll_fd, FileDesc& client_fd, std::error_code &ec)
{
epoll_event event; // TODO - process more than 1 event at a time?
int num = epoll_wait(epoll_fd, &event, 1, -1);
if(num < 0)
{
ec = std::error_code(errno, std::system_category());
return false;
}
if(event.events & EPOLLIN)
{
if(event.data.fd == client_fd)
{
return Transfer(client_fd, m_server_fd, *m_c2sParser, ec);
}
else
{
// otherwise assume source is server id
return Transfer(m_server_fd, client_fd, *m_s2cParser, ec);
}
}
else
{
ec = Error::EPOLL_SOCKET_ERR;
return false;
}
}
void Transfer(int remaining, std::array<std::stack<int>, 3>& pegs, int from, int to, int inbetween)
{
if(remaining > 0)
{
Transfer(remaining-1, pegs, from, inbetween, to);
pegs[to].push(pegs[from].top());
pegs[from].pop();
std::cout << "Move " << pegs[to].top() << " from peg " << from << " to peg " << to << std::endl;
Transfer(remaining-1, pegs, inbetween, to, from);
}
}
bool TraktorF1MK2::sendLedsAndDisplay()
{
if (m_TextDisplay.dirty() || true)
{
const auto displayData = m_TextDisplay.displayData();
for (size_t i = 0; i < m_TextDisplay.dataSize(); i++)
{
for (uint8_t j = 0; j < 8; j++)
{
size_t displayIndex = (m_TextDisplay.dataSize() - 1 - i);
m_leds[(displayIndex * 8) + j] = (((1 << j) & displayData[i]) > 0) ? 0x7f : 0x00;
}
}
m_isDirtyLeds = true;
}
if (m_isDirtyLeds)
{
if (!writeToDeviceHandle(Transfer({0x80}, &m_leds[0], kF1MK2_nLeds), kF1MK2_epOut))
{
return false;
}
m_isDirtyLeds = false;
}
return true;
}
int main(int argc, char *argv[])
{
initConnection();
char file_name[FILE_NAME_MAX_SIZE+1];
bzero(file_name, FILE_NAME_MAX_SIZE+1);
if (argc>1){
strncpy(file_name,argv[1],strlen(argv[1]));
}
FILE *fp = NULL;
if (ShakeHands(file_name, &fp)>0){
printf("Sending...\n");
fp = fopen(file_name, "rb");
if (NULL == fp){
printf("File:\t %s can not open to read.\n",file_name);exit(1);
}
struct timeval start,finish;
gettimeofday(&start,NULL);
Transfer(client_socket,server_addr, &fp);
fclose(fp);
gettimeofday(&finish,NULL);
printf("Send File:\t %s To Server [%s] Finished.\n", file_name, IP);
double duration = (double)((finish.tv_sec-start.tv_sec)*1000000.0+finish.tv_usec-start.tv_usec)/1000000.0;
printf("Duration: %.3lf sec\n",duration);
}
return 0;
}
bool CBPersistMgr::TransferValue(IWmeSubFrame** Value)
{
CBSubFrame* Temp;
if(m_Saving)
{
Temp = (CBSubFrame*)*Value;
Transfer("", &Temp);
}
else
{
Transfer("", &Temp);
*Value = (IWmeSubFrame*)Temp;
}
return S_OK;
}
void Neuron::Process()
{
input = 0;
for (int i=0; i<nbconnexions; i++)
input += connexions[i].neuron->output * connexions[i].weight ;
output = Transfer(input);
}
bool CBPersistMgr::TransferValue(IWmeObject** Value)
{
CBScriptable* Temp;
if(m_Saving)
{
Temp = (CBScriptable*)*Value;
Transfer("", &Temp);
}
else
{
Transfer("", &Temp);
*Value = (IWmeObject*)Temp;
}
return S_OK;
}
void CSendFileWidget::onTransferButtonClick()
{
QString hostName = host->text();
int portValue = port->value();
QString transferFileName = fileName->text();
emit Transfer( hostName, portValue, transferFileName );
}
// Returns true if all pieces were moved.
bool RequestQueue::Transfer(RequestQueue &dstq)
{
bool result = true;
while( rq_head ){
if( !Transfer(dstq, rq_head->slices->index) ) result = false;
}
rq_send = (SLICE *)0;
return result;
}
void MoveTowerHanoi (int n)
{
std::array<std::stack<int>, 3> pegs;
for (int i = n; i > 0; --i)
{
pegs[0].push(i);
}
Transfer(n, pegs, 0, 1, 2);
}
void TF_2Port::Evaluate (Path* path) {
Transfer();
for (int i = 0; i < Outputs(); ++i) {
if (ChangedOutput(i)) {
StateVar* output = GetOutput(i);
Connector* conn = GetBinding(output);
conn->Transmit(path);
}
}
}
/**
* Decode the image from BuffObj
* \param BuffObj: buffer object
* \return true if is ok
*/
bool bufferImage::decodeBuffer(BuffObj *handledObj)
{
bufferImageJPG newima;
if (newima.decodeBuffer(handledObj))
{
Transfer(newima); return true;
}
if (newima.decodeBuffer(handledObj))
{
Transfer(newima);
return true;
}
else
{
return false;
}
strcpy(info.Error,"decodeBuffer: Error");
return false;
}
int main ()
{
GetWn ();
while (scanf ("%s%s", A, B) != EOF)
{
int len;
Prepare (A, B, a, b, len);
Conv (a, b, len);
Transfer (a, len);
Print (a, len);
}
return 0;
}
static void
RealEnqueue(RF_CvscanHeader_t * hdr, RF_DiskQueueData_t * req)
{
RF_ASSERT(req->priority == RF_IO_NORMAL_PRIORITY || req->priority == RF_IO_LOW_PRIORITY);
DO_CHECK_STATE(hdr);
if (hdr->left_cnt == 0 && hdr->right_cnt == 0) {
hdr->nxt_priority = req->priority;
}
if (req->priority > hdr->nxt_priority) {
/*
** dump all other outstanding requests on the back burner
*/
Transfer(&hdr->burner, &hdr->left);
Transfer(&hdr->burner, &hdr->right);
hdr->left_cnt = 0;
hdr->right_cnt = 0;
hdr->nxt_priority = req->priority;
}
if (req->priority < hdr->nxt_priority) {
/*
** yet another low priority task!
*/
PriorityInsert(&hdr->burner, req);
} else {
if (req->sectorOffset < hdr->cur_block) {
/* this request is to the left of the current arms */
ReqInsert(&hdr->left, req, rf_cvscan_LEFT);
hdr->left_cnt++;
} else {
/* this request is to the right of the current arms */
ReqInsert(&hdr->right, req, rf_cvscan_RIGHT);
hdr->right_cnt++;
}
}
DO_CHECK_STATE(hdr);
}
/*********************************
* 主函数
**********************************/
void main()
{
//uchar i;
Init_IO(); //I/O口初始化,
Init_MCU(); //主函数初始化，T0定时器工作在方式1初始化，显示"请稍等，初始化中",GATE=0,
Init_RAM(); //位变量初始化
Init_Para(); //参数初始化,初始化参数，从IIC读取阈值等信息赋予给参量
Init_Buf(); //并口通讯数组初始化
// Select_Mast(); //判断主从机
Init_Time0(); //开启定时器0。定时器0初始化，工作在方式一，定时初值：H:0xDC,L:0x00;中断计数初始化？定时5ms,NumT0=0;
Lcd_Clear(); //LCD清屏
Lcd_Start(); //显示"清华大学/n核能与新能源技术研究院"
EX0=1; //只允许外部0中断，中断0为键盘
IT0=1; //外部中断0
while(1)
{
// BackUp_Display();
Select_Mast(); //判断主从机，写入主从机标志Flag_Mast=1(主机)0(从机)
key_function(); //按键功能，在while循环中不断检测按键标志，按键标志由按键外部中断来更改
if(Flag_Tim0) //8253计数定时结束时，读取探头的计数，刚开始Flag_Tim0=0，仅当Flag8253Counting计数定时标识为1，且计数器中断次数大于设定的中断次数时，Flag_timo才会等于1
{ //Flag_Tim0为计数器结束标志,初始为0,开机打开定时器中断后,定时器5ms中断一次,检查Flag_Tim0一次,为一表示计数器计时结束
Flag_Tim0 = 0; //定时标志清0
Flag_Warn = 0; //报警标志清0
GetAndDisdata(); //从8253的锁存器得到测量计数器结果,存入至buf数组
ShowData(); //显示测量数据
shortdelay(1000); //
Transfer(); //并行传输数据
// bakeup_conv_data();
Init_8253(); //初始化8253
//定时结束时，立刻又开始初始化进行计数
}
if(Flag_Tim0 == 0) //开启8253计数过程中，处理报警中断，报警有中断吗？
{
if(Flag_Warn_Flash == 1) //主机LED指示灯闪烁间隔定时，Flag_Warn_Flash为LED灯闪烁标志
{
Flag_Warn_Flash = 0;
Led_Flash();
}
if((Flag_Warn_Led==1) && (PCOLSIG==0)) //屏幕上红灯闪烁间隔定时,程序中没有找到PCOLSIG=0的程序段
{
Flag_Warn_Led = 0;
RedLed_Flash(); //灯闪烁
}
}
}
}
bool QuorumStep(docpos loBound, docpos hiBound, docpos &foundDoc, int &accum) {
docpos currentDoc = 0;
bool goodEnd = true;
while (1) {
docpos elementPos = Heap.Current();
docpos elementDoc = elementPos >> 16;
if (elementDoc != currentDoc) {
if (accum >= Quorum && elementDoc >= loBound) {
if (currentDoc < loBound) {
currentDoc = loBound;
}
break;
}
if (elementDoc > hiBound) {
currentDoc = hiBound;
goodEnd = false;
break;
}
currentDoc = elementDoc;
}
accum += Transfer(elementPos);
}
for (size_t index = 0; index < Count; ++index) {
if (Free[index]) {
docpos elementDoc = Iterators[index]->Skip(currentDoc);
if (elementDoc > currentDoc) {
int delta = Modify(-Weights[index], index);
accum += delta;
Heap.Add((elementDoc << 16) + index);
Free[index] = false;
if (accum < Quorum && goodEnd) {
foundDoc = currentDoc;
return false;
}
}
}
}
foundDoc = currentDoc;
return true;
}
/* transaction time: 1.1 to 2 ms typically */
int lgw_spi_r(void *spi_target, uint8_t spi_mux_mode, uint8_t spi_mux_target, uint8_t address, uint8_t *data) {
struct mpsse_context *mpsse = spi_target;
uint8_t out_buf[3];
uint8_t command_size;
uint8_t *in_buf = NULL;
int a, b;
/* check input variables */
CHECK_NULL(spi_target);
if ((address & 0x80) != 0) {
DEBUG_MSG("WARNING: SPI address > 127\n");
}
CHECK_NULL(data);
/* prepare frame to be sent */
if (spi_mux_mode == LGW_SPI_MUX_MODE1) {
out_buf[0] = spi_mux_target;
out_buf[1] = READ_ACCESS | (address & 0x7F);
out_buf[2] = 0x00;
command_size = 3;
} else {
out_buf[0] = READ_ACCESS | (address & 0x7F);
out_buf[1] = 0x00;
command_size = 2;
}
/* MPSSE transaction */
a = Start(mpsse);
in_buf = (uint8_t *)Transfer(mpsse, (char *)out_buf, command_size);
b = Stop(mpsse);
/* determine return code */
if ((in_buf == NULL) || (a != MPSSE_OK) || (b != MPSSE_OK)) {
DEBUG_MSG("ERROR: SPI READ FAILURE\n");
if (in_buf != NULL) {
free(in_buf);
}
return LGW_SPI_ERROR;
} else {
DEBUG_MSG("Note: SPI read success\n");
*data = in_buf[1];
free(in_buf);
return LGW_SPI_SUCCESS;
}
}
void FGPropulsion::DoRefuel(double time_slice)
{
unsigned int i;
double fillrate = 100 * time_slice; // 100 lbs/sec = 6000 lbs/min
int TanksNotFull = 0;
for (i=0; i<numTanks; i++) {
if (Tanks[i]->GetPctFull() < 99.99) ++TanksNotFull;
}
if (TanksNotFull) {
for (i=0; i<numTanks; i++) {
if (Tanks[i]->GetPctFull() < 99.99)
Transfer(-1, i, fillrate/TanksNotFull);
}
}
}
void FGPropulsion::DumpFuel(double time_slice)
{
unsigned int i;
int TanksDumping = 0;
for (i=0; i<numTanks; i++) {
if (Tanks[i]->GetContents() > Tanks[i]->GetStandpipe()) ++TanksDumping;
}
if (TanksDumping == 0) return;
double dump_rate_per_tank = DumpRate / 60.0 * time_slice / TanksDumping;
for (i=0; i<numTanks; i++) {
if (Tanks[i]->GetContents() > Tanks[i]->GetStandpipe()) {
Transfer(i, -1, dump_rate_per_tank);
}
}
}
void FGPropulsion::DoRefuel(double time_slice)
{
unsigned int i;
double fillrate = RefuelRate / 60.0 * time_slice;
int TanksNotFull = 0;
for (i=0; i<numTanks; i++) {
if (Tanks[i]->GetPctFull() < 99.99) ++TanksNotFull;
}
// adds fuel equally to all tanks that are not full
if (TanksNotFull) {
for (i=0; i<numTanks; i++) {
if (Tanks[i]->GetPctFull() < 99.99)
Transfer(-1, i, fillrate/TanksNotFull);
}
}
}
int main(int argc, char *argv[])
{
initConnection();
for(;;)
{
char message[BUFFER_SIZE];
FILE *fp = NULL;
int req_num = 0;
req_num = WaitShakeHands(message, &fp);
// req_num 对应请求的dataID：1表示下载，2表示显示目录，3表示上传。若req_num<0,则无须后续传输。
if ( req_num==1 )
{
Packet req;
Recvfrom(server_socket, (char *)&req, sizeof(Packet),0, (struct sockaddr *)&client_addr, &clen);
if ( req.dataID == 0 && req.flag ==-1)
Transfer(server_socket, client_addr,&fp);
}
else if (req_num == 2)
{
Packet req;
Recvfrom(server_socket, (char *)&req, sizeof(Packet),0, (struct sockaddr *)&client_addr, &clen);
if ( req.dataID == 0 && req.flag ==-1)
Show_dir(server_socket, client_addr);
}
else if (req_num == 3)
{
char file_name[BUFFER_SIZE],md5sum[33]={'\0'};
int filesize;
sscanf(message,"%s\t%d\t%s",file_name,&filesize,md5sum);
fp = fopen(file_name, "wb");
if (NULL == fp){
printf("File:\t %s can not open to write.\n",file_name);exit(1);}
printf("Begin Recvfile.\n");
FileReceive(server_socket, client_addr,&fp);
fclose(fp);
}
printf("Finished.\n");
}
return 0;
}
/**
* Blends the alpha channel and the alpha palette with the pixels. The result is a 24 bit image.
* The background color can be selected using SetTransColor().
*/
void CxImage::AlphaStrip()
{
bool bAlphaPaletteIsValid = AlphaPaletteIsValid();
bool bAlphaIsValid = AlphaIsValid();
if (!(bAlphaIsValid || bAlphaPaletteIsValid)) return;
RGBQUAD c;
long a, a1;
if (head.biBitCount==24){
for(long y=0; y<head.biHeight; y++){
for(long x=0; x<head.biWidth; x++){
c=GetPixelColor(x,y);
if (bAlphaIsValid) a=(AlphaGet(x,y)*info.nAlphaMax)/255; else a=info.nAlphaMax;
a1 = 255-a;
c.rgbBlue = (BYTE)((c.rgbBlue * a + a1 * info.nBkgndColor.rgbBlue)/255);
c.rgbGreen = (BYTE)((c.rgbGreen * a + a1 * info.nBkgndColor.rgbGreen)/255);
c.rgbRed = (BYTE)((c.rgbRed * a + a1 * info.nBkgndColor.rgbRed)/255);
SetPixelColor(x,y,c);
}
}
AlphaDelete();
} else {
CxImage tmp(head.biWidth,head.biHeight,24);
if (!tmp.IsValid()) return;
for(long y=0; y<head.biHeight; y++){
for(long x=0; x<head.biWidth; x++){
c=GetPixelColor(x,y);
if (bAlphaIsValid) a=(AlphaGet(x,y)*info.nAlphaMax)/255; else a=info.nAlphaMax;
if (bAlphaPaletteIsValid) a=(c.rgbReserved*a)/255;
a1 = 255-a;
c.rgbBlue = (BYTE)((c.rgbBlue * a + a1 * info.nBkgndColor.rgbBlue)/255);
c.rgbGreen = (BYTE)((c.rgbGreen * a + a1 * info.nBkgndColor.rgbGreen)/255);
c.rgbRed = (BYTE)((c.rgbRed * a + a1 * info.nBkgndColor.rgbRed)/255);
tmp.SetPixelColor(x,y,c);
}
}
Transfer(tmp);
}
return;
}
// エントリーポイント
int main(int ac, char **av)
{
int sts = -1;
char szDevicePath[256];
HANDLE hDevice = INVALID_HANDLE_VALUE;
BOOL doDisplay = FALSE;
DWORD dwError;
// 引数無しなら受信モード
if (ac < 2) {
doDisplay = TRUE;
}
// USB IR REMOCON のデバイスパスを得る
dwError = GetDevicePath(szDevicePath, sizeof(szDevicePath));
if (dwError != ERROR_SUCCESS) {
fprintf(stderr, "failed to get device path: err=%u", dwError);
goto DONE;
}
// データ送受信用にデバイスをオープン
hDevice = CreateFile(szDevicePath, GENERIC_WRITE|GENERIC_READ,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (hDevice == INVALID_HANDLE_VALUE) {
DWORD err = GetLastError();
fprintf(stderr, "CreateFile: err=%u\n", err);
goto DONE;
}
if (doDisplay) {
sts = Display(hDevice); // 受信モードへ
} else {
sts = Transfer(hDevice, ac, av); // 送信モードへ
}
DONE:
if (hDevice != INVALID_HANDLE_VALUE) {
CloseHandle(hDevice);
}
return sts;
}
int CSIDevice_GBA::RunBuffer(u8* _pBuffer, int _iLength)
{
Transfer((char*)_pBuffer);
return _iLength;
}
uint8_t NEO_TransferPixels(void) {
return Transfer((uint32_t)&transmitBuf[0], sizeof(transmitBuf));
}
bool CBPersistMgr::TransferValue(bool* Value)
{
return SUCCEEDED(Transfer("", Value));
}
//--------------------------------------------------------------------------------------------------
void MaschineMK1::setKeyLed(unsigned index_, const Color& color_)
{
setLedImpl(led(index_), color_);
}
//--------------------------------------------------------------------------------------------------
void MaschineMK1::sendMidiMsg(tRawData midiMsg_)
{
uint8_t lengthH = (midiMsg_.size() >> 8) & 0xFF;
uint8_t lengthL = midiMsg_.size() & 0xFF;
writeToDeviceHandle(
Transfer({0x07, lengthH, lengthL}, midiMsg_.data(), midiMsg_.size()), kMASMK1_epOut);
}
//--------------------------------------------------------------------------------------------------
Canvas* MaschineMK1::graphicDisplay(size_t displayIndex_)
{
static NullCanvas s_dummyDisplay;
if (displayIndex_ > 1)
{
return &s_dummyDisplay;
}
return &m_displays[displayIndex_];
}
bool CBPersistMgr::TransferValue(unsigned char* Value)
{
return SUCCEEDED(Transfer("", Value));
}
/**
* Loads an image from CxFile object
* \param hFile: file handle (CxMemFile or CxIOFile), with read access.
* \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
* \return true if everything is ok
* \sa ENUM_CXIMAGE_FORMATS
*/
bool CxImage::Decode(CxFile *hFile, uint32_t imagetype)
{
if (hFile == NULL){
strcpy(info.szLastError,CXIMAGE_ERR_NOFILE);
return false;
}
uint32_t pos = hFile->Tell();
#if CXIMAGE_SUPPORT_BMP
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_BMP==imagetype){
CxImageBMP *newima = new CxImageBMP;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JPG
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_JPG==imagetype){
CxImageJPG *newima = new CxImageJPG;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_ICO
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_ICO==imagetype){
CxImageICO *newima = new CxImageICO;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
info.nNumFrames = newima->info.nNumFrames;
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_GIF
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_GIF==imagetype){
CxImageGIF *newima = new CxImageGIF;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
info.nNumFrames = newima->info.nNumFrames;
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PNG
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_PNG==imagetype){
CxImagePNG *newima = new CxImagePNG;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_TIF
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_TIF==imagetype){
CxImageTIF *newima = new CxImageTIF;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
info.nNumFrames = newima->info.nNumFrames;
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_MNG
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_MNG==imagetype){
CxImageMNG *newima = new CxImageMNG;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
info.nNumFrames = newima->info.nNumFrames;
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_TGA
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_TGA==imagetype){
CxImageTGA *newima = new CxImageTGA;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PCX
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_PCX==imagetype){
CxImagePCX *newima = new CxImagePCX;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WBMP
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_WBMP==imagetype){
CxImageWBMP *newima = new CxImageWBMP;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WMF && CXIMAGE_SUPPORT_WINDOWS
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_WMF==imagetype){
CxImageWMF *newima = new CxImageWMF;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JBG
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_JBG==imagetype){
CxImageJBG *newima = new CxImageJBG;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JASPER
if (CXIMAGE_FORMAT_UNKNOWN==imagetype ||
#if CXIMAGE_SUPPORT_JP2
CXIMAGE_FORMAT_JP2==imagetype ||
#endif
#if CXIMAGE_SUPPORT_JPC
CXIMAGE_FORMAT_JPC==imagetype ||
#endif
#if CXIMAGE_SUPPORT_PGX
CXIMAGE_FORMAT_PGX==imagetype ||
#endif
#if CXIMAGE_SUPPORT_PNM
CXIMAGE_FORMAT_PNM==imagetype ||
#endif
#if CXIMAGE_SUPPORT_RAS
CXIMAGE_FORMAT_RAS==imagetype ||
#endif
false ){
CxImageJAS *newima = new CxImageJAS;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_SKA
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_SKA==imagetype){
CxImageSKA *newima = new CxImageSKA;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_RAW
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_RAW==imagetype){
CxImageRAW *newima = new CxImageRAW;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PSD
if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_PSD==imagetype){
CxImagePSD *newima = new CxImagePSD;
if (!newima)
return false;
newima->CopyInfo(*this);
if (newima->Decode(hFile)) {
Transfer(*newima);
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
hFile->Seek(pos,SEEK_SET);
delete newima;
if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
return false;
}
}
#endif
strcpy(info.szLastError,"Decode: Unknown or wrong format");
return false;
}
bool CxImageICO::Decode(CxFile *hFile)
{
if (hFile==NULL) return false;
DWORD off = hFile->Tell(); //<yuandi>
int page=info.nFrame; //internal icon structure indexes
// read the first part of the header
ICONHEADER icon_header;
hFile->Read(&icon_header,sizeof(ICONHEADER),1);
icon_header.idType = my_ntohs(icon_header.idType);
icon_header.idCount = my_ntohs(icon_header.idCount);
// check if it's an icon or a cursor
if ((icon_header.idReserved == 0) && ((icon_header.idType == 1)||(icon_header.idType == 2))) {
info.nNumFrames = icon_header.idCount;
// load the icon descriptions
ICONDIRENTRY *icon_list = (ICONDIRENTRY *)malloc(icon_header.idCount * sizeof(ICONDIRENTRY));
int c;
for (c = 0; c < icon_header.idCount; c++) {
hFile->Read(icon_list + c, sizeof(ICONDIRENTRY), 1);
icon_list[c].wPlanes = my_ntohs(icon_list[c].wPlanes);
icon_list[c].wBitCount = my_ntohs(icon_list[c].wBitCount);
icon_list[c].dwBytesInRes = my_ntohl(icon_list[c].dwBytesInRes);
icon_list[c].dwImageOffset = my_ntohl(icon_list[c].dwImageOffset);
}
if ((page>=0)&&(page<icon_header.idCount)){
if (info.nEscape == -1) {
// Return output dimensions only
head.biWidth = icon_list[page].bWidth;
head.biHeight = icon_list[page].bHeight;
#if CXIMAGE_SUPPORT_PNG
if (head.biWidth==0 && head.biHeight==0)
{ // Vista icon support
hFile->Seek(off + icon_list[page].dwImageOffset, SEEK_SET);
CxImage png;
png.SetEscape(-1);
if (png.Decode(hFile,CXIMAGE_FORMAT_PNG)){
Transfer(png);
info.nNumFrames = icon_header.idCount;
}
}
#endif //CXIMAGE_SUPPORT_PNG
free(icon_list);
info.dwType = CXIMAGE_FORMAT_ICO;
return true;
}
// get the bit count for the colors in the icon <CoreyRLucier>
BITMAPINFOHEADER bih;
hFile->Seek(off + icon_list[page].dwImageOffset, SEEK_SET);
if (icon_list[page].bWidth==0 && icon_list[page].bHeight==0)
{ // Vista icon support
#if CXIMAGE_SUPPORT_PNG
CxImage png;
if (png.Decode(hFile,CXIMAGE_FORMAT_PNG)){
Transfer(png);
info.nNumFrames = icon_header.idCount;
}
SetType(CXIMAGE_FORMAT_ICO);
#endif //CXIMAGE_SUPPORT_PNG
}
else
{ // standard icon
hFile->Read(&bih,sizeof(BITMAPINFOHEADER),1);
bihtoh(&bih);
c = bih.biBitCount;
// allocate memory for one icon
Create(icon_list[page].bWidth,icon_list[page].bHeight, c, CXIMAGE_FORMAT_ICO); //image creation
// read the palette
RGBQUAD pal[256];
if (bih.biClrUsed)
hFile->Read(pal,bih.biClrUsed*sizeof(RGBQUAD), 1);
else
hFile->Read(pal,head.biClrUsed*sizeof(RGBQUAD), 1);
SetPalette(pal,head.biClrUsed); //palette assign
//read the icon
if (c<=24){
hFile->Read(info.pImage, head.biSizeImage, 1);
} else { // 32 bit icon
BYTE* buf=(BYTE*)malloc(4*head.biHeight*head.biWidth);
BYTE* src = buf;
hFile->Read(buf, 4*head.biHeight*head.biWidth, 1);
#if CXIMAGE_SUPPORT_ALPHA
if (!AlphaIsValid()) AlphaCreate();
#endif //CXIMAGE_SUPPORT_ALPHA
for (long y = 0; y < head.biHeight; y++) {
BYTE* dst = GetBits(y);
for(long x=0;x<head.biWidth;x++){
*dst++=src[0];
*dst++=src[1];
*dst++=src[2];
#if CXIMAGE_SUPPORT_ALPHA
AlphaSet(x,y,src[3]);
#endif //CXIMAGE_SUPPORT_ALPHA
src+=4;
}
}
free(buf);
}
// apply the AND and XOR masks
int maskwdt = ((head.biWidth+31) / 32) * 4; //line width of AND mask (always 1 Bpp)
int masksize = head.biHeight * maskwdt; //size of mask
BYTE *mask = (BYTE *)malloc(masksize);
if (hFile->Read(mask, masksize, 1)){
bool bGoodMask=false;
for (int im=0;im<masksize;im++){
if (mask[im]!=255){
bGoodMask=true;
break;
}
}
if (bGoodMask && c != 32){
#if CXIMAGE_SUPPORT_ALPHA
bool bNeedAlpha = false;
if (!AlphaIsValid()){
AlphaCreate();
} else {
bNeedAlpha=true; //32bit icon
}
int x,y;
for (y = 0; y < head.biHeight; y++) {
for (x = 0; x < head.biWidth; x++) {
if (((mask[y*maskwdt+(x>>3)]>>(7-x%8))&0x01)){
AlphaSet(x,y,0);
bNeedAlpha=true;
}
}
}
if (!bNeedAlpha) AlphaDelete();
#endif //CXIMAGE_SUPPORT_ALPHA
//check if there is only one transparent color
RGBQUAD cc,ct;
long* pcc = (long*)&cc;
long* pct = (long*)&ct;
int nTransColors=0;
int nTransIndex=0;
for (y = 0; y < head.biHeight; y++){
for (x = 0; x < head.biWidth; x++){
if (((mask[y*maskwdt+(x>>3)] >> (7-x%8)) & 0x01)){
cc = GetPixelColor(x,y,false);
if (nTransColors==0){
nTransIndex = GetPixelIndex(x,y);
nTransColors++;
ct = cc;
} else {
if (*pct!=*pcc){
nTransColors++;
}
}
}
}
}
if (nTransColors==1){
SetTransColor(ct);
SetTransIndex(nTransIndex);
#if CXIMAGE_SUPPORT_ALPHA
AlphaDelete(); //because we have a unique transparent color in the image
#endif //CXIMAGE_SUPPORT_ALPHA
}
// <vho> - Transparency support w/o Alpha support
if (c <= 8){ // only for icons with less than 256 colors (XP icons need alpha).
// find a color index, which is not used in the image
// it is almost sure to find one, bcs. nobody uses all possible colors for an icon
BYTE colorsUsed[256];
memset(colorsUsed, 0, sizeof(colorsUsed));
for (y = 0; y < head.biHeight; y++){
for (x = 0; x < head.biWidth; x++){
colorsUsed[BlindGetPixelIndex(x,y)] = 1;
}
}
int iTransIdx = -1;
for (x = (int)(head.biClrUsed-1); x>=0 ; x--){
if (colorsUsed[x] == 0){
iTransIdx = x; // this one is not in use. we may use it as transparent color
break;
}
}
// Go thru image and set unused color as transparent index if needed
if (iTransIdx >= 0){
bool bNeedTrans = false;
for (y = 0; y < head.biHeight; y++){
for (x = 0; x < head.biWidth; x++){
// AND mask (Each Byte represents 8 Pixels)
if (((mask[y*maskwdt+(x>>3)] >> (7-x%8)) & 0x01)){
// AND mask is set (!=0). This is a transparent part
SetPixelIndex(x, y, (BYTE)iTransIdx);
bNeedTrans = true;
}
}
}
// set transparent index if needed
if (bNeedTrans) SetTransIndex(iTransIdx);
#if CXIMAGE_SUPPORT_ALPHA
AlphaDelete(); //because we have a transparent color in the palette
#endif //CXIMAGE_SUPPORT_ALPHA
}
}
} else if(c != 32){