Alien-FreeImage

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src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

typedef std::list<BlockTypeS *>::iterator BlockListIterator;

// ----------------------------------------------------------

FI_STRUCT (MULTIBITMAPHEADER) {
	PluginNode *node;
	FREE_IMAGE_FORMAT fif;
	FreeImageIO *io;
	fi_handle handle;
	CacheFile *m_cachefile;
	std::map<FIBITMAP *, int> locked_pages;
	BOOL changed;
	int page_count;
	BlockList m_blocks;
	char *m_filename;
	BOOL read_only;
	FREE_IMAGE_FORMAT cache_fif;
	int load_flags;
};

// =====================================================================

src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

			// flush and dispose the cache

			if (header->m_cachefile) {
				header->m_cachefile->close();
				delete header->m_cachefile;
			}

			// delete the last open bitmaps

			while (!header->locked_pages.empty()) {
				FreeImage_Unload(header->locked_pages.begin()->first);

				header->locked_pages.erase(header->locked_pages.begin()->first);
			}

			// get rid of the IO structure

			delete header->io;

			// delete the filename

			if(header->m_filename) {
				delete[] header->m_filename;

src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

		}

		return header->page_count;
	}

	return 0;
}

static BlockReference* 
FreeImage_SavePageToBlock(MULTIBITMAPHEADER *header, FIBITMAP *data) {
	if (header->read_only || !header->locked_pages.empty())
		return NULL;

	DWORD compressed_size = 0;
	BYTE *compressed_data = NULL;

	// compress the bitmap data

	// open a memory handle
	FIMEMORY *hmem = FreeImage_OpenMemory();
	if(hmem==NULL) return NULL;

src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

	header->changed = TRUE;
	header->page_count = -1;
}

void DLL_CALLCONV
FreeImage_DeletePage(FIMULTIBITMAP *bitmap, int page) {
	if (bitmap) {
		MULTIBITMAPHEADER *header = FreeImage_GetMultiBitmapHeader(bitmap);

		if ((!header->read_only) && (header->locked_pages.empty())) {
			if (FreeImage_GetPageCount(bitmap) > 1) {
				BlockListIterator i = FreeImage_FindBlock(bitmap, page);

				if (i != header->m_blocks.end()) {
					switch((*i)->m_type) {
						case BLOCK_CONTINUEUS :
							delete *i;
							header->m_blocks.erase(i);
							break;

src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

		}
	}
}


FIBITMAP * DLL_CALLCONV
FreeImage_LockPage(FIMULTIBITMAP *bitmap, int page) {
	if (bitmap) {
		MULTIBITMAPHEADER *header = FreeImage_GetMultiBitmapHeader(bitmap);

		// only lock if the page wasn't locked before...

		for (std::map<FIBITMAP *, int>::iterator i = header->locked_pages.begin(); i != header->locked_pages.end(); ++i) {
			if (i->second == page) {
				return NULL;
			}
		}

		// open the bitmap

		header->io->seek_proc(header->handle, 0, SEEK_SET);

   		void *data = FreeImage_Open(header->node, header->io, header->handle, TRUE);

src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

		if (data != NULL) {
			FIBITMAP *dib = (header->node->m_plugin->load_proc != NULL) ? header->node->m_plugin->load_proc(header->io, header->handle, page, header->load_flags, data) : NULL;

			// close the file

			FreeImage_Close(header->node, header->io, header->handle, data);

			// if there was still another bitmap open, get rid of it

			if (dib) {
				header->locked_pages[dib] = page;

				return dib;
			}	

			return NULL;
		}
	}

	return NULL;
}

void DLL_CALLCONV
FreeImage_UnlockPage(FIMULTIBITMAP *bitmap, FIBITMAP *page, BOOL changed) {
	if ((bitmap) && (page)) {
		MULTIBITMAPHEADER *header = FreeImage_GetMultiBitmapHeader(bitmap);

		// find out if the page we try to unlock is actually locked...

		if (header->locked_pages.find(page) != header->locked_pages.end()) {
			// store the bitmap compressed in the cache for later writing

			if (changed && !header->read_only) {
				header->changed = TRUE;

				// cut loose the block from the rest

				BlockListIterator i = FreeImage_FindBlock(bitmap, header->locked_pages[page]);

				// compress the data

				DWORD compressed_size = 0;
				BYTE *compressed_data = NULL;

				// open a memory handle
				FIMEMORY *hmem = FreeImage_OpenMemory();
				// save the page to memory
				FreeImage_SaveToMemory(header->cache_fif, page, hmem, 0);

src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

						break;
					}
				}

				// get rid of the compressed data

				FreeImage_CloseMemory(hmem);
			}

			// reset the locked page so that another page can be locked

			FreeImage_Unload(page);

			header->locked_pages.erase(page);
		}
	}
}

BOOL DLL_CALLCONV
FreeImage_MovePage(FIMULTIBITMAP *bitmap, int target, int source) {
	if (bitmap) {
		MULTIBITMAPHEADER *header = FreeImage_GetMultiBitmapHeader(bitmap);

		if ((!header->read_only) && (header->locked_pages.empty())) {
			if ((target != source) && ((target >= 0) && (target < FreeImage_GetPageCount(bitmap))) && ((source >= 0) && (source < FreeImage_GetPageCount(bitmap)))) {
				BlockListIterator block_source = FreeImage_FindBlock(bitmap, target);
				BlockListIterator block_target = FreeImage_FindBlock(bitmap, source);

				header->m_blocks.insert(block_target, *block_source);			
				header->m_blocks.erase(block_source);

				header->changed = TRUE;

				return TRUE;

src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

	return FALSE;
}

BOOL DLL_CALLCONV
FreeImage_GetLockedPageNumbers(FIMULTIBITMAP *bitmap, int *pages, int *count) {
	if ((bitmap) && (count)) {
		MULTIBITMAPHEADER *header = FreeImage_GetMultiBitmapHeader(bitmap);

		if ((pages == NULL) || (*count == 0)) {
			*count = (int)header->locked_pages.size();
		} else {
			int c = 0;

			for (std::map<FIBITMAP *, int>::iterator i = header->locked_pages.begin(); i != header->locked_pages.end(); ++i) {
				pages[c] = i->second;

				c++;

				if (c == *count)
					break;
			}
		}

		return TRUE;

src/Source/LibRawLite/dcraw/dcraw.c  view on Meta::CPAN

#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
//@end DEFINES

#if defined(DJGPP) || defined(__MINGW32__)
#define fseeko fseek
#define ftello ftell
#else
#define fgetc getc_unlocked
#endif
//@out DEFINES
#ifdef __CYGWIN__
#include <io.h>
#endif
#ifdef WIN32
#include <sys/utime.h>
#include <winsock2.h>
#pragma comment(lib, "ws2_32.lib")
#define snprintf _snprintf

src/Source/LibRawLite/libraw/libraw_datastream.h  view on Meta::CPAN

    virtual const char *fname();
#if defined(_WIN32) && !defined(__MINGW32__) && defined(_MSC_VER) && (_MSC_VER > 1310)
    virtual const wchar_t* wfname();
    virtual int         subfile_open(const wchar_t *fn);
#endif
    virtual int         subfile_open(const char *fn);
    virtual void        subfile_close();
    virtual int         get_char()
    { 
#ifndef WIN32
        return substream?substream->get_char():getc_unlocked(f);
#else
        return substream?substream->get_char():fgetc(f);
#endif
    }

protected:
    FILE *f,*sav;
    std::string filename;
    INT64 _fsize;
#ifdef WIN32

src/Source/LibRawLite/src/libraw_cxx.cpp  view on Meta::CPAN

}
#else
void LibRaw::fix_after_rawspeed(int)
{
}
#endif

void LibRaw::clearCancelFlag()
{
#ifdef WIN32
	InterlockedExchange(&_exitflag, 0);
#else
	__sync_fetch_and_and(&_exitflag, 0);
#endif
#ifdef RAWSPEED_FASTEXIT
	if (_rawspeed_decoder)
	{
		RawDecoder *d = static_cast<RawDecoder*>(_rawspeed_decoder);
		d->resumeProcessing();
	}
#endif

}

void LibRaw::setCancelFlag()
{
#ifdef WIN32
  InterlockedExchange(&_exitflag,1);
#else
  __sync_fetch_and_add(&_exitflag,1);
#endif
#ifdef RAWSPEED_FASTEXIT
  if(_rawspeed_decoder)
    {
      RawDecoder *d = static_cast<RawDecoder*>(_rawspeed_decoder);
      d->cancelProcessing();
    }
#endif
}

void LibRaw::checkCancel()
{
#ifdef WIN32
  if(InterlockedExchange(&_exitflag,0))
    throw LIBRAW_EXCEPTION_CANCELLED_BY_CALLBACK;
#else
  if( __sync_fetch_and_and(&_exitflag,0))
    throw LIBRAW_EXCEPTION_CANCELLED_BY_CALLBACK;
#endif
}

int LibRaw::unpack(void)
{
  CHECK_ORDER_HIGH(LIBRAW_PROGRESS_LOAD_RAW);

src/Source/OpenEXR/IlmImf/ImfDwaCompressor.cpp  view on Meta::CPAN

                        {
                            dst[i] = dst[0];
                        }

                    #endif /* IMF_HAVE_SSE2 */
                } // blockIsConstant
            } // comp
        } // blockx

        //
        // At this point, we have half-float nonlinear value blocked
        // in rowBlock[][]. We need to unblock the data, transfer
        // back to linear, and write the results in the _rowPtrs[].
        //
        // There is a fast-path for aligned rows, which helps
        // things a little. Since this fast path is only valid
        // for full 8-element wide blocks, the partial x blocks
        // are broken into a separate loop below.
        //
        // At the moment, the fast path requires:
        //   * sse support

src/Source/OpenEXR/IlmThread/IlmThreadMutex.h  view on Meta::CPAN

    friend class Lock;
};


class ILMTHREAD_EXPORT Lock
{
  public:

    Lock (const Mutex& m, bool autoLock = true):
	_mutex (m),
	_locked (false)
    {
        if (autoLock)
        {
            _mutex.lock();
            _locked = true;
        }
    }
    
    ~Lock ()
    {
        if (_locked)
            _mutex.unlock();
    }
    
    void acquire ()
    {
        _mutex.lock();
        _locked = true;
    }
    
    void release ()
    {
        _mutex.unlock();
        _locked = false;
    }
    
    bool locked ()
    {
        return _locked;
    }

  private:

    const Mutex &	_mutex;
    bool		_locked;
};


ILMTHREAD_INTERNAL_NAMESPACE_HEADER_EXIT

#endif // INCLUDED_ILM_THREAD_MUTEX_H