diff options
Diffstat (limited to 'smelt/sdl/CxImage/ximajpg.h')
| -rw-r--r-- | smelt/sdl/CxImage/ximajpg.h | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/smelt/sdl/CxImage/ximajpg.h b/smelt/sdl/CxImage/ximajpg.h deleted file mode 100644 index 023bf61..0000000 --- a/smelt/sdl/CxImage/ximajpg.h +++ /dev/null @@ -1,283 +0,0 @@ -/*
- * File: ximajpg.h
- * Purpose: JPG Image Class Loader and Writer
- */
-/* ==========================================================
- * CxImageJPG (c) 07/Aug/2001 Davide Pizzolato - www.xdp.it
- * For conditions of distribution and use, see copyright notice in ximage.h
- *
- * Special thanks to Troels Knakkergaard for new features, enhancements and bugfixes
- *
- * Special thanks to Chris Shearer Cooper for CxFileJpg tips & code
- *
- * EXIF support based on jhead-1.8 by Matthias Wandel <mwandel(at)rim(dot)net>
- *
- * original CImageJPG and CImageIterator implementation are:
- * Copyright: (c) 1995, Alejandro Aguilar Sierra <asierra(at)servidor(dot)unam(dot)mx>
- *
- * This software is based in part on the work of the Independent JPEG Group.
- * Copyright (C) 1991-1998, Thomas G. Lane.
- * ==========================================================
- */
-#if !defined(__ximaJPEG_h)
-#define __ximaJPEG_h
-
-#include "ximage.h"
-
-#if CXIMAGE_SUPPORT_JPG
-
-#define CXIMAGEJPG_SUPPORT_EXIF CXIMAGE_SUPPORT_EXIF
-
-extern "C" {
-#ifdef _LINUX
- #include <jpeglib.h>
- #include <jerror.h>
-#else
- #include "jpeg/jpeglib.h"
- #include "jpeg/jerror.h"
-#endif
-}
-
-class DLL_EXP CxImageJPG: public CxImage
-{
-public:
- CxImageJPG();
- ~CxImageJPG();
-
-// bool Load(const TCHAR * imageFileName){ return CxImage::Load(imageFileName,CXIMAGE_FORMAT_JPG);}
-// bool Save(const TCHAR * imageFileName){ return CxImage::Save(imageFileName,CXIMAGE_FORMAT_JPG);}
- bool Decode(CxFile * hFile);
- bool Decode(FILE *hFile) { CxIOFile file(hFile); return Decode(&file); }
-
-#if CXIMAGE_SUPPORT_ENCODE
- bool Encode(CxFile * hFile);
- bool Encode(FILE *hFile) { CxIOFile file(hFile); return Encode(&file); }
-#endif // CXIMAGE_SUPPORT_ENCODE
-
-/*
- * EXIF support based on jhead-1.8 by Matthias Wandel <mwandel(at)rim(dot)net>
- */
-
-#if CXIMAGEJPG_SUPPORT_EXIF
-
-//--------------------------------------------------------------------------
-// JPEG markers consist of one or more 0xFF bytes, followed by a marker
-// code byte (which is not an FF). Here are the marker codes of interest
-// in this program. (See jdmarker.c for a more complete list.)
-//--------------------------------------------------------------------------
-
-#define M_SOF0 0xC0 // Start Of Frame N
-#define M_SOF1 0xC1 // N indicates which compression process
-#define M_SOF2 0xC2 // Only SOF0-SOF2 are now in common use
-#define M_SOF3 0xC3
-#define M_SOF5 0xC5 // NB: codes C4 and CC are NOT SOF markers
-#define M_SOF6 0xC6
-#define M_SOF7 0xC7
-#define M_SOF9 0xC9
-#define M_SOF10 0xCA
-#define M_SOF11 0xCB
-#define M_SOF13 0xCD
-#define M_SOF14 0xCE
-#define M_SOF15 0xCF
-#define M_SOI 0xD8 // Start Of Image (beginning of datastream)
-#define M_EOI 0xD9 // End Of Image (end of datastream)
-#define M_SOS 0xDA // Start Of Scan (begins compressed data)
-#define M_JFIF 0xE0 // Jfif marker
-#define M_EXIF 0xE1 // Exif marker
-#define M_COM 0xFE // COMment
-
-#define PSEUDO_IMAGE_MARKER 0x123; // Extra value.
-
-#define EXIF_READ_EXIF 0x01
-#define EXIF_READ_IMAGE 0x02
-#define EXIF_READ_ALL 0x03
-
-class DLL_EXP CxExifInfo
-{
-
-typedef struct tag_Section_t{
- uint8_t* Data;
- int32_t Type;
- unsigned Size;
-} Section_t;
-
-public:
- EXIFINFO* m_exifinfo;
- char m_szLastError[256];
- CxExifInfo(EXIFINFO* info = NULL);
- ~CxExifInfo();
- bool DecodeExif(CxFile * hFile, int32_t nReadMode = EXIF_READ_EXIF);
- bool EncodeExif(CxFile * hFile);
- void DiscardAllButExif();
-protected:
- bool process_EXIF(uint8_t * CharBuf, uint32_t length);
- void process_COM (const uint8_t * Data, int32_t length);
- void process_SOFn (const uint8_t * Data, int32_t marker);
- int32_t Get16u(void * Short);
- int32_t Get16m(void * Short);
- int32_t Get32s(void * Long);
- uint32_t Get32u(void * Long);
- double ConvertAnyFormat(void * ValuePtr, int32_t Format);
- void* FindSection(int32_t SectionType);
- bool ProcessExifDir(uint8_t * DirStart, uint8_t * OffsetBase, unsigned ExifLength,
- EXIFINFO * const pInfo, uint8_t ** const LastExifRefdP, int32_t NestingLevel=0);
- int32_t ExifImageWidth;
- int32_t MotorolaOrder;
- Section_t Sections[MAX_SECTIONS];
- int32_t SectionsRead;
- bool freeinfo;
-};
-
- CxExifInfo* m_exif;
- bool DecodeExif(CxFile * hFile);
- bool DecodeExif(FILE * hFile) { CxIOFile file(hFile); return DecodeExif(&file); }
- bool GetExifThumbnail(const TCHAR *filename, const TCHAR *outname, int32_t type);
-
-#endif //CXIMAGEJPG_SUPPORT_EXIF
-
-////////////////////////////////////////////////////////////////////////////////////////
-////////////////////// C x F i l e J p g ////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////
-
-// thanks to Chris Shearer Cooper <cscooper(at)frii(dot)com>
-class CxFileJpg : public jpeg_destination_mgr, public jpeg_source_mgr
- {
-public:
- enum { eBufSize = 4096 };
-
- CxFileJpg(CxFile* pFile)
- {
- m_pFile = pFile;
-
- init_destination = InitDestination;
- empty_output_buffer = EmptyOutputBuffer;
- term_destination = TermDestination;
-
- init_source = InitSource;
- fill_input_buffer = FillInputBuffer;
- skip_input_data = SkipInputData;
- resync_to_restart = jpeg_resync_to_restart; // use default method
- term_source = TermSource;
- next_input_byte = NULL; //* => next byte to read from buffer
- bytes_in_buffer = 0; //* # of bytes remaining in buffer
-
- m_pBuffer = new uint8_t[eBufSize];
- }
- ~CxFileJpg()
- {
- delete [] m_pBuffer;
- }
-
- static void InitDestination(j_compress_ptr cinfo)
- {
- CxFileJpg* pDest = (CxFileJpg*)cinfo->dest;
- pDest->next_output_byte = pDest->m_pBuffer;
- pDest->free_in_buffer = eBufSize;
- }
-
- static boolean EmptyOutputBuffer(j_compress_ptr cinfo)
- {
- CxFileJpg* pDest = (CxFileJpg*)cinfo->dest;
- if (pDest->m_pFile->Write(pDest->m_pBuffer,1,eBufSize)!=(size_t)eBufSize)
- ERREXIT(cinfo, JERR_FILE_WRITE);
- pDest->next_output_byte = pDest->m_pBuffer;
- pDest->free_in_buffer = eBufSize;
- return TRUE;
- }
-
- static void TermDestination(j_compress_ptr cinfo)
- {
- CxFileJpg* pDest = (CxFileJpg*)cinfo->dest;
- size_t datacount = eBufSize - pDest->free_in_buffer;
- /* Write any data remaining in the buffer */
- if (datacount > 0) {
- if (!pDest->m_pFile->Write(pDest->m_pBuffer,1,datacount))
- ERREXIT(cinfo, JERR_FILE_WRITE);
- }
- pDest->m_pFile->Flush();
- /* Make sure we wrote the output file OK */
- if (pDest->m_pFile->Error()) ERREXIT(cinfo, JERR_FILE_WRITE);
- return;
- }
-
- static void InitSource(j_decompress_ptr cinfo)
- {
- CxFileJpg* pSource = (CxFileJpg*)cinfo->src;
- pSource->m_bStartOfFile = TRUE;
- }
-
- static boolean FillInputBuffer(j_decompress_ptr cinfo)
- {
- size_t nbytes;
- CxFileJpg* pSource = (CxFileJpg*)cinfo->src;
- nbytes = pSource->m_pFile->Read(pSource->m_pBuffer,1,eBufSize);
- if (nbytes <= 0){
- if (pSource->m_bStartOfFile) //* Treat empty input file as fatal error
- ERREXIT(cinfo, JERR_INPUT_EMPTY);
- WARNMS(cinfo, JWRN_JPEG_EOF);
- // Insert a fake EOI marker
- pSource->m_pBuffer[0] = (JOCTET) 0xFF;
- pSource->m_pBuffer[1] = (JOCTET) JPEG_EOI;
- nbytes = 2;
- }
- pSource->next_input_byte = pSource->m_pBuffer;
- pSource->bytes_in_buffer = nbytes;
- pSource->m_bStartOfFile = FALSE;
- return TRUE;
- }
-
- static void SkipInputData(j_decompress_ptr cinfo, long num_bytes)
- {
- CxFileJpg* pSource = (CxFileJpg*)cinfo->src;
- if (num_bytes > 0){
- while (num_bytes > (int32_t)pSource->bytes_in_buffer){
- num_bytes -= (int32_t)pSource->bytes_in_buffer;
- FillInputBuffer(cinfo);
- // note we assume that fill_input_buffer will never return FALSE,
- // so suspension need not be handled.
- }
- pSource->next_input_byte += (size_t) num_bytes;
- pSource->bytes_in_buffer -= (size_t) num_bytes;
- }
- }
-
- static void TermSource(j_decompress_ptr /*cinfo*/)
- {
- return;
- }
-protected:
- CxFile *m_pFile;
- uint8_t *m_pBuffer;
- bool m_bStartOfFile;
-};
-
-public:
- enum CODEC_OPTION
- {
- ENCODE_BASELINE = 0x1,
- ENCODE_ARITHMETIC = 0x2,
- ENCODE_GRAYSCALE = 0x4,
- ENCODE_OPTIMIZE = 0x8,
- ENCODE_PROGRESSIVE = 0x10,
- ENCODE_LOSSLESS = 0x20,
- ENCODE_SMOOTHING = 0x40,
- DECODE_GRAYSCALE = 0x80,
- DECODE_QUANTIZE = 0x100,
- DECODE_DITHER = 0x200,
- DECODE_ONEPASS = 0x400,
- DECODE_NOSMOOTH = 0x800,
- ENCODE_SUBSAMPLE_422 = 0x1000,
- ENCODE_SUBSAMPLE_444 = 0x2000
- };
-
- int32_t m_nPredictor;
- int32_t m_nPointTransform;
- int32_t m_nSmoothing;
- int32_t m_nQuantize;
- J_DITHER_MODE m_nDither;
-
-};
-
-#endif
-
-#endif
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