diff options
Diffstat (limited to 'plugins/FreeImage/src/LibTIFF/tif_win32.c')
| -rw-r--r-- | plugins/FreeImage/src/LibTIFF/tif_win32.c | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/plugins/FreeImage/src/LibTIFF/tif_win32.c b/plugins/FreeImage/src/LibTIFF/tif_win32.c new file mode 100644 index 0000000000..5b3875901d --- /dev/null +++ b/plugins/FreeImage/src/LibTIFF/tif_win32.c @@ -0,0 +1,408 @@ +/* $Id: tif_win32.c,v 1.35 2011/04/10 17:14:09 drolon Exp $ */
+
+/*
+ * Copyright (c) 1988-1997 Sam Leffler
+ * Copyright (c) 1991-1997 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the names of
+ * Sam Leffler and Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Sam Leffler and Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+/*
+ * TIFF Library Win32-specific Routines. Adapted from tif_unix.c 4/5/95 by
+ * Scott Wagner (wagner@itek.com), Itek Graphix, Rochester, NY USA
+ */
+#include "tiffiop.h"
+
+#include <windows.h>
+
+static tsize_t
+_tiffReadProc(thandle_t fd, tdata_t buf, tsize_t size)
+{
+ DWORD dwSizeRead;
+ if (!ReadFile(fd, buf, size, &dwSizeRead, NULL))
+ return(0);
+ return ((tsize_t) dwSizeRead);
+}
+
+static tsize_t
+_tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
+{
+ DWORD dwSizeWritten;
+ if (!WriteFile(fd, buf, size, &dwSizeWritten, NULL))
+ return(0);
+ return ((tsize_t) dwSizeWritten);
+}
+
+static toff_t
+_tiffSeekProc(thandle_t fd, toff_t off, int whence)
+{
+ ULARGE_INTEGER li;
+ DWORD dwMoveMethod;
+
+ li.QuadPart = off;
+
+ switch(whence)
+ {
+ case SEEK_SET:
+ dwMoveMethod = FILE_BEGIN;
+ break;
+ case SEEK_CUR:
+ dwMoveMethod = FILE_CURRENT;
+ break;
+ case SEEK_END:
+ dwMoveMethod = FILE_END;
+ break;
+ default:
+ dwMoveMethod = FILE_BEGIN;
+ break;
+ }
+ return ((toff_t)SetFilePointer(fd, (LONG) li.LowPart,
+ (PLONG)&li.HighPart, dwMoveMethod));
+}
+
+static int
+_tiffCloseProc(thandle_t fd)
+{
+ return (CloseHandle(fd) ? 0 : -1);
+}
+
+static toff_t
+_tiffSizeProc(thandle_t fd)
+{
+ return ((toff_t)GetFileSize(fd, NULL));
+}
+
+static int
+_tiffDummyMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
+{
+ (void) fd;
+ (void) pbase;
+ (void) psize;
+ return (0);
+}
+
+/*
+ * From "Hermann Josef Hill" <lhill@rhein-zeitung.de>:
+ *
+ * Windows uses both a handle and a pointer for file mapping,
+ * but according to the SDK documentation and Richter's book
+ * "Advanced Windows Programming" it is safe to free the handle
+ * after obtaining the file mapping pointer
+ *
+ * This removes a nasty OS dependency and cures a problem
+ * with Visual C++ 5.0
+ */
+static int
+_tiffMapProc(thandle_t fd, tdata_t* pbase, toff_t* psize)
+{
+ toff_t size;
+ HANDLE hMapFile;
+
+ if ((size = _tiffSizeProc(fd)) == 0xFFFFFFFF)
+ return (0);
+ hMapFile = CreateFileMapping(fd, NULL, PAGE_READONLY, 0, size, NULL);
+ if (hMapFile == NULL)
+ return (0);
+ *pbase = MapViewOfFile(hMapFile, FILE_MAP_READ, 0, 0, 0);
+ CloseHandle(hMapFile);
+ if (*pbase == NULL)
+ return (0);
+ *psize = size;
+ return(1);
+}
+
+static void
+_tiffDummyUnmapProc(thandle_t fd, tdata_t base, toff_t size)
+{
+ (void) fd;
+ (void) base;
+ (void) size;
+}
+
+static void
+_tiffUnmapProc(thandle_t fd, tdata_t base, toff_t size)
+{
+ UnmapViewOfFile(base);
+}
+
+/*
+ * Open a TIFF file descriptor for read/writing.
+ * Note that TIFFFdOpen and TIFFOpen recognise the character 'u' in the mode
+ * string, which forces the file to be opened unmapped.
+ */
+TIFF*
+TIFFFdOpen(int ifd, const char* name, const char* mode)
+{
+ TIFF* tif;
+ BOOL fSuppressMap = (mode[1] == 'u' || (mode[1]!=0 && mode[2] == 'u'));
+
+ tif = TIFFClientOpen(name, mode, (thandle_t)ifd,
+ _tiffReadProc, _tiffWriteProc,
+ _tiffSeekProc, _tiffCloseProc, _tiffSizeProc,
+ fSuppressMap ? _tiffDummyMapProc : _tiffMapProc,
+ fSuppressMap ? _tiffDummyUnmapProc : _tiffUnmapProc);
+ if (tif)
+ tif->tif_fd = ifd;
+ return (tif);
+}
+
+#ifndef _WIN32_WCE
+
+/*
+ * Open a TIFF file for read/writing.
+ */
+TIFF*
+TIFFOpen(const char* name, const char* mode)
+{
+ static const char module[] = "TIFFOpen";
+ thandle_t fd;
+ int m;
+ DWORD dwMode;
+ TIFF* tif;
+
+ m = _TIFFgetMode(mode, module);
+
+ switch(m)
+ {
+ case O_RDONLY:
+ dwMode = OPEN_EXISTING;
+ break;
+ case O_RDWR:
+ dwMode = OPEN_ALWAYS;
+ break;
+ case O_RDWR|O_CREAT:
+ dwMode = OPEN_ALWAYS;
+ break;
+ case O_RDWR|O_TRUNC:
+ dwMode = CREATE_ALWAYS;
+ break;
+ case O_RDWR|O_CREAT|O_TRUNC:
+ dwMode = CREATE_ALWAYS;
+ break;
+ default:
+ return ((TIFF*)0);
+ }
+ fd = (thandle_t)CreateFileA(name,
+ (m == O_RDONLY)?GENERIC_READ:(GENERIC_READ | GENERIC_WRITE),
+ FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, dwMode,
+ (m == O_RDONLY)?FILE_ATTRIBUTE_READONLY:FILE_ATTRIBUTE_NORMAL,
+ NULL);
+ if (fd == INVALID_HANDLE_VALUE) {
+ TIFFErrorExt(0, module, "%s: Cannot open", name);
+ return ((TIFF *)0);
+ }
+
+ tif = TIFFFdOpen((int)fd, name, mode);
+ if (!tif)
+ CloseHandle(fd);
+ return tif;
+}
+
+/*
+ * Open a TIFF file with a Unicode filename, for read/writing.
+ */
+TIFF*
+TIFFOpenW(const wchar_t* name, const char* mode)
+{
+ static const char module[] = "TIFFOpenW";
+ thandle_t fd;
+ int m;
+ DWORD dwMode;
+ int mbsize;
+ char *mbname;
+ TIFF *tif;
+
+ m = _TIFFgetMode(mode, module);
+
+ switch(m) {
+ case O_RDONLY: dwMode = OPEN_EXISTING; break;
+ case O_RDWR: dwMode = OPEN_ALWAYS; break;
+ case O_RDWR|O_CREAT: dwMode = OPEN_ALWAYS; break;
+ case O_RDWR|O_TRUNC: dwMode = CREATE_ALWAYS; break;
+ case O_RDWR|O_CREAT|O_TRUNC: dwMode = CREATE_ALWAYS; break;
+ default: return ((TIFF*)0);
+ }
+
+ fd = (thandle_t)CreateFileW(name,
+ (m == O_RDONLY)?GENERIC_READ:(GENERIC_READ|GENERIC_WRITE),
+ FILE_SHARE_READ, NULL, dwMode,
+ (m == O_RDONLY)?FILE_ATTRIBUTE_READONLY:FILE_ATTRIBUTE_NORMAL,
+ NULL);
+ if (fd == INVALID_HANDLE_VALUE) {
+ TIFFErrorExt(0, module, "%S: Cannot open", name);
+ return ((TIFF *)0);
+ }
+
+ mbname = NULL;
+ mbsize = WideCharToMultiByte(CP_ACP, 0, name, -1, NULL, 0, NULL, NULL);
+ if (mbsize > 0) {
+ mbname = (char *)_TIFFmalloc(mbsize);
+ if (!mbname) {
+ TIFFErrorExt(0, module,
+ "Can't allocate space for filename conversion buffer");
+ return ((TIFF*)0);
+ }
+
+ WideCharToMultiByte(CP_ACP, 0, name, -1, mbname, mbsize,
+ NULL, NULL);
+ }
+
+ tif = TIFFFdOpen((int)fd,
+ (mbname != NULL) ? mbname : "<unknown>", mode);
+ if (!tif)
+ CloseHandle(fd);
+
+ _TIFFfree(mbname);
+
+ return tif;
+}
+
+#endif /* ndef _WIN32_WCE */
+
+
+tdata_t
+_TIFFmalloc(tsize_t s)
+{
+ return ((tdata_t)GlobalAlloc(GMEM_FIXED, s));
+}
+
+void
+_TIFFfree(tdata_t p)
+{
+ GlobalFree(p);
+ return;
+}
+
+tdata_t
+_TIFFrealloc(tdata_t p, tsize_t s)
+{
+ void* pvTmp;
+ tsize_t old;
+
+ if(p == NULL)
+ return ((tdata_t)GlobalAlloc(GMEM_FIXED, s));
+
+ old = GlobalSize(p);
+
+ if (old>=s) {
+ if ((pvTmp = GlobalAlloc(GMEM_FIXED, s)) != NULL) {
+ CopyMemory(pvTmp, p, s);
+ GlobalFree(p);
+ }
+ } else {
+ if ((pvTmp = GlobalAlloc(GMEM_FIXED, s)) != NULL) {
+ CopyMemory(pvTmp, p, old);
+ GlobalFree(p);
+ }
+ }
+ return ((tdata_t)pvTmp);
+}
+
+void
+_TIFFmemset(void* p, int v, tsize_t c)
+{
+ FillMemory(p, c, (BYTE)v);
+}
+
+void
+_TIFFmemcpy(void* d, const tdata_t s, tsize_t c)
+{
+ CopyMemory(d, s, c);
+}
+
+int
+_TIFFmemcmp(const tdata_t p1, const tdata_t p2, tsize_t c)
+{
+ register const BYTE *pb1 = (const BYTE *) p1;
+ register const BYTE *pb2 = (const BYTE *) p2;
+ register DWORD dwTmp = c;
+ register int iTmp;
+ for (iTmp = 0; dwTmp-- && !iTmp; iTmp = (int)*pb1++ - (int)*pb2++)
+ ;
+ return (iTmp);
+}
+
+#ifndef _WIN32_WCE
+
+static void
+Win32WarningHandler(const char* module, const char* fmt, va_list ap)
+{
+#ifndef TIF_PLATFORM_CONSOLE
+ LPTSTR szTitle;
+ LPTSTR szTmp;
+ LPCTSTR szTitleText = "%s Warning";
+ LPCTSTR szDefaultModule = "LIBTIFF";
+ LPCTSTR szTmpModule = (module == NULL) ? szDefaultModule : module;
+ if ((szTitle = (LPTSTR)LocalAlloc(LMEM_FIXED, (strlen(szTmpModule) +
+ strlen(szTitleText) + strlen(fmt) + 128)*sizeof(char))) == NULL)
+ return;
+ sprintf(szTitle, szTitleText, szTmpModule);
+ szTmp = szTitle + (strlen(szTitle)+2)*sizeof(char);
+ vsprintf(szTmp, fmt, ap);
+ MessageBoxA(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
+}
+TIFFErrorHandler _TIFFwarningHandler = Win32WarningHandler;
+
+static void
+Win32ErrorHandler(const char* module, const char* fmt, va_list ap)
+{
+#ifndef TIF_PLATFORM_CONSOLE
+ LPTSTR szTitle;
+ LPTSTR szTmp;
+ LPCTSTR szTitleText = "%s Error";
+ LPCTSTR szDefaultModule = "LIBTIFF";
+ LPCTSTR szTmpModule = (module == NULL) ? szDefaultModule : module;
+ if ((szTitle = (LPTSTR)LocalAlloc(LMEM_FIXED, (strlen(szTmpModule) +
+ strlen(szTitleText) + strlen(fmt) + 128)*sizeof(char))) == NULL)
+ return;
+ sprintf(szTitle, szTitleText, szTmpModule);
+ szTmp = szTitle + (strlen(szTitle)+2)*sizeof(char);
+ vsprintf(szTmp, fmt, ap);
+ MessageBoxA(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
+}
+TIFFErrorHandler _TIFFerrorHandler = Win32ErrorHandler;
+
+#endif /* ndef _WIN32_WCE */
+
+/* vim: set ts=8 sts=8 sw=8 noet: */
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */
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