diff options
Diffstat (limited to 'archive/hge/CxImage/tif_xfile.cpp')
| -rw-r--r-- | archive/hge/CxImage/tif_xfile.cpp | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/archive/hge/CxImage/tif_xfile.cpp b/archive/hge/CxImage/tif_xfile.cpp new file mode 100644 index 0000000..4d1d79a --- /dev/null +++ b/archive/hge/CxImage/tif_xfile.cpp @@ -0,0 +1,221 @@ +/*
+ * 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
+
|