本文整理汇总了C++中CxImageICO::GetLastError方法的典型用法代码示例。如果您正苦于以下问题:C++ CxImageICO::GetLastError方法的具体用法?C++ CxImageICO::GetLastError怎么用?C++ CxImageICO::GetLastError使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CxImageICO
的用法示例。
在下文中一共展示了CxImageICO::GetLastError方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Encode
/**
* Saves to disk or memory pagecount images, referenced by an array of CxImage pointers.
* \param hFile: file handle (CxMemFile or CxIOFile), with write access.
* \param pImages: array of CxImage pointers.
* \param pagecount: number of images.
* \param imagetype: can be CXIMAGE_FORMAT_TIF, CXIMAGE_FORMAT_GIF or CXIMAGE_FORMAT_ICO.
* \return true if everything is ok
*/
bool CxImage::Encode(CxFile * hFile, CxImage ** pImages, int32_t pagecount, uint32_t imagetype)
{
#if CXIMAGE_SUPPORT_TIF
if (imagetype==CXIMAGE_FORMAT_TIF){
CxImageTIF newima;
newima.Ghost(this);
if (newima.Encode(hFile,pImages,pagecount)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_GIF
if (imagetype==CXIMAGE_FORMAT_GIF){
CxImageGIF newima;
newima.Ghost(this);
if (newima.Encode(hFile,pImages,pagecount)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_ICO
if (imagetype==CXIMAGE_FORMAT_ICO){
CxImageICO newima;
newima.Ghost(this);
if (newima.Encode(hFile,pImages,pagecount)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
strcpy(info.szLastError,"Multipage Encode, Unsupported operation for this format");
return false;
}
示例2: Decode
/**
* 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);
//.........这里部分代码省略.........
示例3: Decode
//.........这里部分代码省略.........
hFile->Read( buffer, buffer_size, 1 );
CxMemFile hMemFile( buffer, buffer_size );
if (newima.Decode( &hMemFile ))
{
Transfer(newima);
return true;
}
else
hFile->Seek(pos, SEEK_SET);
}
else
{
// fallback to default method
if (newima.Decode(hFile))
{
Transfer(newima);
return true;
}
else
hFile->Seek(pos,SEEK_SET);
}
}
#endif
}
#if CXIMAGE_SUPPORT_BMP
if (imagetype==CXIMAGE_FORMAT_BMP){
CxImageBMP newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JPG
if (imagetype==CXIMAGE_FORMAT_JPG){
CxImageJPG newima;
newima.CopyInfo(*this); // <ignacio>
#ifdef XBMC
if (newima.Decode(hFile, iWidth, iHeight)){
#else
if (newima.Decode(hFile)){
#endif
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_ICO
if (imagetype==CXIMAGE_FORMAT_ICO){
CxImageICO newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
info.nNumFrames = newima.info.nNumFrames;
strcpy(info.szLastError,newima.GetLastError());
return false;
示例4: Encode
/**
* Saves to disk the image in a specific format.
* \param hFile: file handle (CxMemFile or CxIOFile), with write access.
* \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
* \return true if everything is ok
* \sa ENUM_CXIMAGE_FORMATS
*/
bool CxImage::Encode(CxFile *hFile, DWORD imagetype)
{
#if CXIMAGE_SUPPORT_BMP
if (imagetype==CXIMAGE_FORMAT_BMP){
CxImageBMP newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_ICO
if (imagetype==CXIMAGE_FORMAT_ICO){
CxImageICO newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_TIF
if (imagetype==CXIMAGE_FORMAT_TIF){
CxImageTIF newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JPG
if (imagetype==CXIMAGE_FORMAT_JPG){
CxImageJPG newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_GIF
if (imagetype==CXIMAGE_FORMAT_GIF){
CxImageGIF newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PNG
if (imagetype==CXIMAGE_FORMAT_PNG){
CxImagePNG newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_MNG
if (imagetype==CXIMAGE_FORMAT_MNG){
CxImageMNG newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_TGA
if (imagetype==CXIMAGE_FORMAT_TGA){
CxImageTGA newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
//.........这里部分代码省略.........
示例5: Decode
/**
* 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, DWORD imagetype)
{
if (hFile == NULL){
strcpy(info.szLastError,CXIMAGE_ERR_NOFILE);
return false;
}
if (imagetype==CXIMAGE_FORMAT_UNKNOWN){
DWORD pos = hFile->Tell();
#if CXIMAGE_SUPPORT_BMP
{ CxImageBMP newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_PNG
{ CxImagePNG newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_JPG
{ CxImageJPG newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_MNG
{ CxImageMNG newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_TGA
{ CxImageTGA newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_ICO
{ CxImageICO newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_GIF
{ CxImageGIF newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_TIF
{ CxImageTIF newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_PCX
{ CxImagePCX newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_WBMP
{ CxImageWBMP newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_WMF && CXIMAGE_SUPPORT_WINDOWS
{ CxImageWMF newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_JBG
{ CxImageJBG newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_JASPER
{ CxImageJAS newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_SKA
{ CxImageSKA newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#if CXIMAGE_SUPPORT_RAW
{ CxImageRAW newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
}
#if CXIMAGE_SUPPORT_BMP
if (imagetype==CXIMAGE_FORMAT_BMP){
CxImageBMP newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PNG
if (imagetype==CXIMAGE_FORMAT_PNG){
CxImagePNG newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JPG
if (imagetype==CXIMAGE_FORMAT_JPG){
CxImageJPG newima;
newima.CopyInfo(*this); // <ignacio>
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
//.........这里部分代码省略.........