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/*
* TIFF file IO, using CxFile.
*/
#ifdef WIN32
#include <windows.h>
#endif
#include <stdio.h>
#include "ximage.h"
#if CXIMAGE_SUPPORT_TIF
#include "../tiff/tiffiop.h"
#include "../tiff/tiffvers.h"
#include "xfile.h"
static tsize_t
_tiffReadProcEx(thandle_t fd, tdata_t buf, tsize_t size)
{
return (tsize_t)((CxFile*)fd)->Read(buf, 1, size);
}
static tsize_t
_tiffWriteProcEx(thandle_t fd, tdata_t buf, tsize_t size)
{
return (tsize_t)((CxFile*)fd)->Write(buf, 1, size);
}
static toff_t
_tiffSeekProcEx(thandle_t fd, toff_t off, int whence)
{
if ( off == 0xFFFFFFFF )
return 0xFFFFFFFF;
if (!((CxFile*)fd)->Seek(off, whence))
return 0xFFFFFFFF;
if (whence == SEEK_SET)
return off;
return (toff_t)((CxFile*)fd)->Tell();
}
// Return nonzero if error
static int
_tiffCloseProcEx(thandle_t /*fd*/)
{
// return !((CxFile*)fd)->Close(); // "//" needed for memory files <DP>
return 0;
}
#include <sys/stat.h>
static toff_t
_tiffSizeProcEx(thandle_t fd)
{
return ((CxFile*)fd)->Size();
}
static int
_tiffMapProcEx(thandle_t /*fd*/, tdata_t* /*pbase*/, toff_t* /*psize*/)
{
return (0);
}
static void
_tiffUnmapProcEx(thandle_t /*fd*/, tdata_t /*base*/, toff_t /*size*/)
{
}
// Open a TIFF file descriptor for read/writing.
/*
TIFF*
TIFFOpen(const char* name, const char* mode)
{
static const char module[] = "TIFFOpen";
FILE* stream = fopen(name, mode);
if (stream == NULL)
{
TIFFError(module, "%s: Cannot open", name);
return NULL;
}
return (TIFFFdOpen((int)stream, name, mode));
}
*/
TIFF*
_TIFFFdOpen(void* fd, const char* name, const char* mode)
{
TIFF* tif;
tif = TIFFClientOpen(name, mode,
(thandle_t) fd,
_tiffReadProcEx, _tiffWriteProcEx, _tiffSeekProcEx, _tiffCloseProcEx,
_tiffSizeProcEx, _tiffMapProcEx, _tiffUnmapProcEx);
if (tif)
{
tif->tif_fd = (int)fd;
}
return (tif);
}
extern "C" TIFF* _TIFFOpenEx(CxFile* stream, const char* mode)
{
return (_TIFFFdOpen(stream, "TIFF IMAGE", mode));
}
#ifdef __GNUC__
extern char* malloc();
extern char* realloc();
#else
#include <malloc.h>
#endif
tdata_t
_TIFFmalloc(tsize_t s)
{
return (malloc((size_t) s));
}
void
_TIFFfree(tdata_t p)
{
free(p);
}
tdata_t
_TIFFrealloc(tdata_t p, tsize_t s)
{
return (realloc(p, (size_t) s));
}
void
_TIFFmemset(tdata_t p, int v, tsize_t c)
{
memset(p, v, (size_t) c);
}
void
_TIFFmemcpy(tdata_t d, const tdata_t s, tsize_t c)
{
memcpy(d, s, (size_t) c);
}
int
_TIFFmemcmp(const tdata_t p1, const tdata_t p2, tsize_t c)
{
return (memcmp(p1, p2, (size_t) c));
}
#ifndef UNICODE
#define DbgPrint wvsprintf
#define DbgPrint2 wsprintf
#define DbgMsgBox MessageBox
#else
#define DbgPrint wvsprintfA
#define DbgPrint2 wsprintfA
#define DbgMsgBox MessageBoxA
#endif
static void
Win32WarningHandler(const char* module, const char* fmt, va_list ap)
{
#ifdef _DEBUG
#if (!defined(_CONSOLE) && !defined(_WIN32_WCE) && defined(WIN32))
LPSTR szTitle;
LPSTR szTmp;
LPCSTR szTitleText = "%s Warning";
LPCSTR szDefaultModule = "TIFFLIB";
szTmp = (module == NULL) ? (LPSTR)szDefaultModule : (LPSTR)module;
if ((szTitle = (LPSTR)LocalAlloc(LMEM_FIXED, (strlen(szTmp) +
strlen(szTitleText) + strlen(fmt) + 128))) == NULL)
return;
DbgPrint2(szTitle, szTitleText, szTmp);
szTmp = szTitle + (strlen(szTitle)+2);
DbgPrint(szTmp, fmt, ap);
DbgMsgBox(GetFocus(), szTmp, szTitle, MB_OK | MB_ICONINFORMATION);
LocalFree(szTitle);
return;
#else
if (module != NULL)
fprintf(stderr, "%s: ", module);
fprintf(stderr, "Warning, ");
vfprintf(stderr, fmt, ap);
fprintf(stderr, ".\n");
#endif
#endif
}
TIFFErrorHandler _TIFFwarningHandler = Win32WarningHandler;
static void
Win32ErrorHandler(const char* module, const char* fmt, va_list ap)
{
#ifdef _DEBUG
#if (!defined(_CONSOLE) && !defined(_WIN32_WCE) && defined(WIN32))
LPSTR szTitle;
LPSTR szTmp;
LPCSTR szTitleText = "%s Error";
LPCSTR szDefaultModule = "TIFFLIB";
szTmp = (module == NULL) ? (LPSTR)szDefaultModule : (LPSTR)module;
if ((szTitle = (LPSTR)LocalAlloc(LMEM_FIXED, (strlen(szTmp) +
strlen(szTitleText) + strlen(fmt) + 128))) == NULL)
return;
DbgPrint2(szTitle, szTitleText, szTmp);
szTmp = szTitle + (strlen(szTitle)+2);
DbgPrint(szTmp, fmt, ap);
DbgMsgBox(GetFocus(), szTmp, szTitle, MB_OK | MB_ICONEXCLAMATION);
LocalFree(szTitle);
return;
#else
if (module != NULL)
fprintf(stderr, "%s: ", module);
vfprintf(stderr, fmt, ap);
fprintf(stderr, ".\n");
#endif
#endif
}
TIFFErrorHandler _TIFFerrorHandler = Win32ErrorHandler;
#endif
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