// Internal function to get the header and check it.
static ILboolean iIsValidPsd(SIO *io) {
PSDHEAD Head;
ILuint Start = SIOtell(io);
ILboolean GotHeader = iGetPsdHead(io, &Head);
SIOseek(io, Start, IL_SEEK_SET);
return GotHeader && iCheckPsd(&Head);
}
// Internal function to get the header and check it.
ILboolean iIsValidPsd()
{
PSDHEAD Head;
iGetPsdHead(&Head);
iseek(-(ILint)sizeof(PSDHEAD), IL_SEEK_CUR);
return iCheckPsd(&Head);
}
// Internal function to get the header and check it.
ILboolean iIsValidPsd(SIO* io)
{
PSDHEAD Head;
iGetPsdHead(io, &Head);
io->seek(io, -(ILint)sizeof(PSDHEAD), IL_SEEK_CUR);
return iCheckPsd(&Head);
}
// Internal function used to load the Psd.
ILboolean iLoadPsdInternal()
{
PSDHEAD Header;
if (iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
return IL_FALSE;
}
iGetPsdHead(&Header);
if (!iCheckPsd(&Header)) {
ilSetError(IL_INVALID_FILE_HEADER);
return IL_FALSE;
}
if (!ReadPsd(&Header))
return IL_FALSE;
iCurImage->Origin = IL_ORIGIN_UPPER_LEFT;
return ilFixImage();
}
// Internal function used to load the Psd.
static ILboolean iLoadPsdInternal(ILimage* image) {
PSDHEAD Header;
SIO *io;
if (image == NULL) {
iSetError(IL_ILLEGAL_OPERATION);
return IL_FALSE;
}
io = &image->io;
if (!iGetPsdHead(io, &Header) || !iCheckPsd(&Header)) {
iSetError(IL_INVALID_FILE_HEADER);
return IL_FALSE;
}
if (!ReadPsd(image, &Header))
return IL_FALSE;
image->Origin = IL_ORIGIN_UPPER_LEFT;
return IL_TRUE;
}
