diff options
Diffstat (limited to 'plugins/FreeImage/Source/LibMNG/libmng_write.c')
| -rw-r--r-- | plugins/FreeImage/Source/LibMNG/libmng_write.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/plugins/FreeImage/Source/LibMNG/libmng_write.c b/plugins/FreeImage/Source/LibMNG/libmng_write.c deleted file mode 100644 index 22ed3a01e4..0000000000 --- a/plugins/FreeImage/Source/LibMNG/libmng_write.c +++ /dev/null @@ -1,198 +0,0 @@ -/* ************************************************************************** */
-/* * For conditions of distribution and use, * */
-/* * see copyright notice in libmng.h * */
-/* ************************************************************************** */
-/* * * */
-/* * project : libmng * */
-/* * file : libmng_write.c copyright (c) 2000-2004 G.Juyn * */
-/* * version : 1.0.9 * */
-/* * * */
-/* * purpose : Write management (implementation) * */
-/* * * */
-/* * author : G.Juyn * */
-/* * * */
-/* * comment : implementation of the write management routines * */
-/* * * */
-/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
-/* * - changed strict-ANSI stuff * */
-/* * 0.5.1 - 05/12/2000 - G.Juyn * */
-/* * - changed trace to macro for callback error-reporting * */
-/* * 0.5.1 - 05/16/2000 - G.Juyn * */
-/* * - moved the actual write_graphic functionality from * */
-/* * mng_hlapi to its appropriate function here * */
-/* * * */
-/* * 0.9.1 - 07/19/2000 - G.Juyn * */
-/* * - fixed writing of signature * */
-/* * * */
-/* * 0.9.2 - 08/05/2000 - G.Juyn * */
-/* * - changed file-prefixes * */
-/* * * */
-/* * 1.0.5 - 08/19/2002 - G.Juyn * */
-/* * - B597134 - libmng pollutes the linker namespace * */
-/* * * */
-/* * 1.0.8 - 07/06/2004 - G.R-P * */
-/* * - added conditionals around openstream/closestream * */
-/* * - defend against using undefined Open/Closestream function * */
-/* * 1.0.8 - 08/02/2004 - G.Juyn * */
-/* * - added conditional to allow easier writing of large MNG's * */
-/* * * */
-/* * 1.0.9 - 09/25/2004 - G.Juyn * */
-/* * - replaced MNG_TWEAK_LARGE_FILES with permanent solution * */
-/* * 1.0.9 - 12/20/2004 - G.Juyn * */
-/* * - cleaned up macro-invocations (thanks to D. Airlie) * */
-/* * * */
-/* ************************************************************************** */
-
-#include "libmng.h"
-#include "libmng_data.h"
-#include "libmng_error.h"
-#include "libmng_trace.h"
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-#include "libmng_memory.h"
-#include "libmng_chunks.h"
-#include "libmng_chunk_io.h"
-#include "libmng_write.h"
-
-#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
-#pragma option -A /* force ANSI-C */
-#endif
-
-/* ************************************************************************** */
-
-#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
-mng_retcode mng_drop_chunks (mng_datap pData)
-{
- mng_chunkp pChunk;
- mng_chunkp pNext;
- mng_cleanupchunk fCleanup;
-
-#ifdef MNG_SUPPORT_TRACE
- MNG_TRACE (pData, MNG_FN_DROP_CHUNKS, MNG_LC_START);
-#endif
-
- pChunk = pData->pFirstchunk; /* and get first stored chunk (if any) */
-
- while (pChunk) /* more chunks to discard ? */
- {
- pNext = ((mng_chunk_headerp)pChunk)->pNext;
- /* call appropriate cleanup */
- fCleanup = ((mng_chunk_headerp)pChunk)->fCleanup;
- fCleanup (pData, pChunk);
-
- pChunk = pNext; /* neeeext */
- }
-
- pData->pFirstchunk = MNG_NULL;
- pData->pLastchunk = MNG_NULL;
-
-#ifdef MNG_SUPPORT_TRACE
- MNG_TRACE (pData, MNG_FN_DROP_CHUNKS, MNG_LC_END);
-#endif
-
- return MNG_NOERROR;
-}
-#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
-
-/* ************************************************************************** */
-
-#ifdef MNG_INCLUDE_WRITE_PROCS
-
-/* ************************************************************************** */
-
-mng_retcode mng_write_graphic (mng_datap pData)
-{
- mng_chunkp pChunk;
- mng_retcode iRetcode;
- mng_uint32 iWritten;
-
-#ifdef MNG_SUPPORT_TRACE
- MNG_TRACE (pData, MNG_FN_WRITE_GRAPHIC, MNG_LC_START);
-#endif
-
- pChunk = pData->pFirstchunk; /* we'll start with the first, thank you */
-
- if (pChunk) /* is there anything to write ? */
- { /* open the file */
- if (!pData->bWriting)
- {
-#ifndef MNG_NO_OPEN_CLOSE_STREAM
- if (pData->fOpenstream && !pData->fOpenstream ((mng_handle)pData))
- MNG_ERROR (pData, MNG_APPIOERROR);
-#endif
- {
- pData->bWriting = MNG_TRUE; /* indicate writing */
- pData->iWritebufsize = 32768; /* get a temporary write buffer */
- /* reserve 12 bytes for length, chunkname & crc */
- MNG_ALLOC (pData, pData->pWritebuf, pData->iWritebufsize+12);
-
- /* write the signature */
- if (((mng_chunk_headerp)pChunk)->iChunkname == MNG_UINT_IHDR)
- mng_put_uint32 (pData->pWritebuf, PNG_SIG);
- else
- if (((mng_chunk_headerp)pChunk)->iChunkname == MNG_UINT_JHDR)
- mng_put_uint32 (pData->pWritebuf, JNG_SIG);
- else
- mng_put_uint32 (pData->pWritebuf, MNG_SIG);
-
- mng_put_uint32 (pData->pWritebuf+4, POST_SIG);
-
- if (!pData->fWritedata ((mng_handle)pData, pData->pWritebuf, 8, &iWritten))
- {
- MNG_FREE (pData, pData->pWritebuf, pData->iWritebufsize+12);
- MNG_ERROR (pData, MNG_APPIOERROR);
- }
-
- if (iWritten != 8) /* disk full ? */
- {
- MNG_FREE (pData, pData->pWritebuf, pData->iWritebufsize+12);
- MNG_ERROR (pData, MNG_OUTPUTERROR);
- }
- }
- }
-
- while (pChunk) /* so long as there's something to write */
- { /* let's call its output routine */
- iRetcode = ((mng_chunk_headerp)pChunk)->fWrite (pData, pChunk);
- if (iRetcode) /* on error bail out */
- return iRetcode;
- /* neeeext */
- pChunk = ((mng_chunk_headerp)pChunk)->pNext;
- }
-
- if (!pData->bCreating)
- { /* free the temporary buffer */
- MNG_FREE (pData, pData->pWritebuf, pData->iWritebufsize+12);
-
- pData->bWriting = MNG_FALSE; /* done writing */
- /* close the stream now */
-#ifndef MNG_NO_OPEN_CLOSE_STREAM
- if (pData->fClosestream && !pData->fClosestream ((mng_handle)pData))
- MNG_ERROR (pData, MNG_APPIOERROR);
-#endif
-
- } else {
- /* cleanup the written chunks */
- iRetcode = mng_drop_chunks (pData);
- if (iRetcode) /* on error bail out */
- return iRetcode;
- }
- }
-
-#ifdef MNG_SUPPORT_TRACE
- MNG_TRACE (pData, MNG_FN_WRITE_GRAPHIC, MNG_LC_END);
-#endif
-
- return MNG_NOERROR;
-}
-
-/* ************************************************************************** */
-
-#endif /* MNG_INCLUDE_WRITE_PROCS */
-
-/* ************************************************************************** */
-/* * end of file * */
-/* ************************************************************************** */
-
-
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