/**
* 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;
}
/**
* 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;
}
/**
* 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, uint32_t imagetype)
{
#if CXIMAGE_SUPPORT_BMP
if (CXIMAGE_FORMAT_BMP==imagetype){
CxImageBMP *newima = new CxImageBMP;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_ICO
if (CXIMAGE_FORMAT_ICO==imagetype){
CxImageICO *newima = new CxImageICO;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_TIF
if (CXIMAGE_FORMAT_TIF==imagetype){
CxImageTIF *newima = new CxImageTIF;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JPG
if (CXIMAGE_FORMAT_JPG==imagetype){
CxImageJPG *newima = new CxImageJPG;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_GIF
if (CXIMAGE_FORMAT_GIF==imagetype){
CxImageGIF *newima = new CxImageGIF;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PNG
if (CXIMAGE_FORMAT_PNG==imagetype){
CxImagePNG *newima = new CxImagePNG;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_MNG
if (CXIMAGE_FORMAT_MNG==imagetype){
CxImageMNG *newima = new CxImageMNG;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_TGA
if (CXIMAGE_FORMAT_TGA==imagetype){
CxImageTGA *newima = new CxImageTGA;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PCX
if (CXIMAGE_FORMAT_PCX==imagetype){
CxImagePCX *newima = new CxImagePCX;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WBMP
if (CXIMAGE_FORMAT_WBMP==imagetype){
CxImageWBMP *newima = new CxImageWBMP;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WMF && CXIMAGE_SUPPORT_WINDOWS // <vho> - WMF/EMF support
if (CXIMAGE_FORMAT_WMF==imagetype){
CxImageWMF *newima = new CxImageWMF;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JBG
if (CXIMAGE_FORMAT_JBG==imagetype){
CxImageJBG *newima = new CxImageJBG;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JASPER
if (
#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->Ghost(this);
if (newima->Encode(hFile,imagetype)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_SKA
if (CXIMAGE_FORMAT_SKA==imagetype){
CxImageSKA *newima = new CxImageSKA;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_RAW
if (CXIMAGE_FORMAT_RAW==imagetype){
CxImageRAW *newima = new CxImageRAW;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PSD
if (CXIMAGE_FORMAT_PSD==imagetype){
CxImagePSD *newima = new CxImagePSD;
if (!newima) return false;
newima->Ghost(this);
if (newima->Encode(hFile)){
delete newima;
return true;
} else {
strcpy(info.szLastError,newima->GetLastError());
delete newima;
return false;
}
}
#endif
strcpy(info.szLastError,"Encode: Unknown format");
return false;
}
bool CxImage::Decode(CxFile *hFile, DWORD imagetype)
#endif
{
if (hFile == NULL){
strcpy(info.szLastError,CXIMAGE_ERR_NOFILE);
return false;
}
if (imagetype==CXIMAGE_FORMAT_UNKNOWN){
DWORD pos = hFile->Tell();
#if CXIMAGE_SUPPORT_JPG
#ifdef XBMC
{ CxImageJPG newima; try { newima.CopyInfo(*this); if (newima.Decode(hFile, iWidth, iHeight)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); } catch (...) { hFile->Seek(pos,SEEK_SET); } }
#else
{ CxImageJPG newima; try { newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); } catch (...) { hFile->Seek(pos,SEEK_SET); } }
#endif
#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_GIF
{ CxImageGIF newima; newima.CopyInfo(*this); if (newima.Decode(hFile)) { Transfer(newima); return true; } else hFile->Seek(pos,SEEK_SET); }
#endif
#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_ICO
{ CxImageICO 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_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_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);
// libDCR performs a high volume of seeks/reads which XBMC's
// VFS cannot sustain efficiently, therefore read the file into
// memory and send it to the decoder.
long buffer_size = hFile->Size();
if (buffer_size < 0)
return false;
unsigned char* buffer = (unsigned char*)malloc( buffer_size );
// if we were able to allocate the buffer, transfer to a CxMemFile
if ( buffer )
{
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;
}
}
#endif
#if CXIMAGE_SUPPORT_GIF
if (imagetype==CXIMAGE_FORMAT_GIF){
CxImageGIF 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;
}
}
#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_TIF
if (imagetype==CXIMAGE_FORMAT_TIF){
CxImageTIF 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;
}
}
#endif
#if CXIMAGE_SUPPORT_MNG
if (imagetype==CXIMAGE_FORMAT_MNG){
CxImageMNG 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;
}
}
#endif
#if CXIMAGE_SUPPORT_TGA
if (imagetype==CXIMAGE_FORMAT_TGA){
CxImageTGA newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PCX
if (imagetype==CXIMAGE_FORMAT_PCX){
CxImagePCX newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WBMP
if (imagetype==CXIMAGE_FORMAT_WBMP){
CxImageWBMP newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WMF && CXIMAGE_SUPPORT_WINDOWS // vho - WMF support
if (imagetype == CXIMAGE_FORMAT_WMF){
CxImageWMF newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JBG
if (imagetype==CXIMAGE_FORMAT_JBG){
CxImageJBG newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JASPER
if (
#if CXIMAGE_SUPPORT_JP2
imagetype==CXIMAGE_FORMAT_JP2 ||
#endif
#if CXIMAGE_SUPPORT_JPC
imagetype==CXIMAGE_FORMAT_JPC ||
#endif
#if CXIMAGE_SUPPORT_PGX
imagetype==CXIMAGE_FORMAT_PGX ||
#endif
#if CXIMAGE_SUPPORT_PNM
imagetype==CXIMAGE_FORMAT_PNM ||
#endif
#if CXIMAGE_SUPPORT_RAS
imagetype==CXIMAGE_FORMAT_RAS ||
#endif
false ){
CxImageJAS newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile,imagetype)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_SKA
if (imagetype==CXIMAGE_FORMAT_SKA){
CxImageSKA newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_RAW
if (imagetype==CXIMAGE_FORMAT_RAW)
{
CxImageRAW newima;
newima.CopyInfo(*this);
// libDCR performs a high volume of seeks/reads which XBMC's
// VFS cannot sustain efficiently, therefore read the file into
// memory and send it to the decoder.
long buffer_size = hFile->Size();
unsigned char* buffer = (unsigned char*)malloc( buffer_size );
// if we were able to allocate the buffer, transfer to a CxMemFile
if ( buffer )
{
hFile->Read( buffer, buffer_size, 1 );
CxMemFile hMemFile( buffer, buffer_size );
if (newima.Decode( &hMemFile ))
{
Transfer(newima);
return true;
}
else
{
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
else
{
// fallback to default method
if (newima.Decode(hFile))
{
Transfer(newima);
return true;
}
else
{
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
}
#endif
strcpy(info.szLastError,"Decode: Unknown or wrong format");
return false;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Loads an image from CxFile object
* \param hFile: file handle (CxMemFile or CxIOFile), with read access.
* \param imagetype: file format, default = 0 (CXIMAGE_FORMAT_UNKNOWN)
* \return : if imagetype is not 0, the function returns true when imagetype
* matches the file image format. If imagetype is 0, the function returns true
* when the file image format is recognized as a supported format.
* If the returned value is true, use GetHeight(), GetWidth() or GetType()
* to retrieve the basic image information.
* \sa ENUM_CXIMAGE_FORMATS
*/
bool CxImage::CheckFormat(CxFile * hFile, DWORD imagetype)
{
SetType(CXIMAGE_FORMAT_UNKNOWN);
SetEscape(-1);
if (!Decode(hFile,imagetype))
return false;
if (GetType() == CXIMAGE_FORMAT_UNKNOWN || GetType() != imagetype)
return false;
return true;
}
/**
* 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)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_PCX
if (imagetype==CXIMAGE_FORMAT_PCX){
CxImagePCX newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WBMP
if (imagetype==CXIMAGE_FORMAT_WBMP){
CxImageWBMP newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WMF && CXIMAGE_SUPPORT_WINDOWS // <vho> - WMF/EMF support
if (imagetype==CXIMAGE_FORMAT_WMF){
CxImageWMF newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JBG
if (imagetype==CXIMAGE_FORMAT_JBG){
CxImageJBG newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JASPER
if (
#if CXIMAGE_SUPPORT_JP2
imagetype==CXIMAGE_FORMAT_JP2 ||
#endif
#if CXIMAGE_SUPPORT_JPC
imagetype==CXIMAGE_FORMAT_JPC ||
#endif
#if CXIMAGE_SUPPORT_PGX
imagetype==CXIMAGE_FORMAT_PGX ||
#endif
#if CXIMAGE_SUPPORT_PNM
imagetype==CXIMAGE_FORMAT_PNM ||
#endif
#if CXIMAGE_SUPPORT_RAS
imagetype==CXIMAGE_FORMAT_RAS ||
#endif
false ){
CxImageJAS newima;
newima.Ghost(this);
if (newima.Encode(hFile,imagetype)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_SKA
if (imagetype==CXIMAGE_FORMAT_SKA){
CxImageSKA newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_RAW
if (imagetype==CXIMAGE_FORMAT_RAW){
CxImageRAW newima;
newima.Ghost(this);
if (newima.Encode(hFile)){
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
strcpy(info.szLastError,"Encode: Unknown format");
return false;
}
/**
* 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;
}
}
#endif
#if CXIMAGE_SUPPORT_MNG
if (imagetype==CXIMAGE_FORMAT_MNG){
CxImageMNG 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;
}
}
#endif
#if CXIMAGE_SUPPORT_TGA
if (imagetype==CXIMAGE_FORMAT_TGA){
CxImageTGA newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
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;
}
}
#endif
#if CXIMAGE_SUPPORT_GIF
if (imagetype==CXIMAGE_FORMAT_GIF){
CxImageGIF 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;
}
}
#endif
#if CXIMAGE_SUPPORT_TIF
if (imagetype==CXIMAGE_FORMAT_TIF){
CxImageTIF 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;
}
}
#endif
#if CXIMAGE_SUPPORT_PCX
if (imagetype==CXIMAGE_FORMAT_PCX){
CxImagePCX newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WBMP
if (imagetype==CXIMAGE_FORMAT_WBMP){
CxImageWBMP newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_WMF && CXIMAGE_SUPPORT_WINDOWS // vho - WMF support
if (imagetype == CXIMAGE_FORMAT_WMF){
CxImageWMF newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JBG
if (imagetype==CXIMAGE_FORMAT_JBG){
CxImageJBG newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_JASPER
if (
#if CXIMAGE_SUPPORT_JP2
imagetype==CXIMAGE_FORMAT_JP2 ||
#endif
#if CXIMAGE_SUPPORT_JPC
imagetype==CXIMAGE_FORMAT_JPC ||
#endif
#if CXIMAGE_SUPPORT_PGX
imagetype==CXIMAGE_FORMAT_PGX ||
#endif
#if CXIMAGE_SUPPORT_PNM
imagetype==CXIMAGE_FORMAT_PNM ||
#endif
#if CXIMAGE_SUPPORT_RAS
imagetype==CXIMAGE_FORMAT_RAS ||
#endif
false ){
CxImageJAS newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile,imagetype)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_SKA
if (imagetype==CXIMAGE_FORMAT_SKA){
CxImageSKA newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
#if CXIMAGE_SUPPORT_RAW
if (imagetype==CXIMAGE_FORMAT_RAW){
CxImageRAW newima;
newima.CopyInfo(*this);
if (newima.Decode(hFile)){
Transfer(newima);
return true;
} else {
strcpy(info.szLastError,newima.GetLastError());
return false;
}
}
#endif
strcpy(info.szLastError,"Decode: Unknown or wrong format");
return false;
}