Remove damned ancient DOS line endings from Irrlicht. Hopefully I did not go overboard.

1 files changed, 275 insertions, 275 deletions

diff --git a/libraries/irrlicht-1.8/source/Irrlicht/jpeglib/jdatasrc.c b/libraries/irrlicht-1.8/source/Irrlicht/jpeglib/jdatasrc.c
index e8bca76..7be59a8 100644
--- a/libraries/irrlicht-1.8/source/Irrlicht/jpeglib/jdatasrc.c
+++ b/libraries/irrlicht-1.8/source/Irrlicht/jpeglib/jdatasrc.c
@@ -1,275 +1,275 @@
-/*

- * jdatasrc.c

- *

- * Copyright (C) 1994-1996, Thomas G. Lane.

- * Modified 2009-2011 by Guido Vollbeding.

- * This file is part of the Independent JPEG Group's software.

- * For conditions of distribution and use, see the accompanying README file.

- *

- * This file contains decompression data source routines for the case of

- * reading JPEG data from memory or from a file (or any stdio stream).

- * While these routines are sufficient for most applications,

- * some will want to use a different source manager.

- * IMPORTANT: we assume that fread() will correctly transcribe an array of

- * JOCTETs from 8-bit-wide elements on external storage.  If char is wider

- * than 8 bits on your machine, you may need to do some tweaking.

- */

-

-/* this is not a core library module, so it doesn't define JPEG_INTERNALS */

-#include "jinclude.h"

-#include "jpeglib.h"

-#include "jerror.h"

-

-

-/* Expanded data source object for stdio input */

-

-typedef struct {

-  struct jpeg_source_mgr pub;   /* public fields */

-

-  FILE * infile;                /* source stream */

-  JOCTET * buffer;              /* start of buffer */

-  boolean start_of_file;        /* have we gotten any data yet? */

-} my_source_mgr;

-

-typedef my_source_mgr * my_src_ptr;

-

-#define INPUT_BUF_SIZE  4096    /* choose an efficiently fread'able size */

-

-

-/*

- * Initialize source --- called by jpeg_read_header

- * before any data is actually read.

- */

-

-METHODDEF(void)

-init_source (j_decompress_ptr cinfo)

-{

-  my_src_ptr src = (my_src_ptr) cinfo->src;

-

-  /* We reset the empty-input-file flag for each image,

-   * but we don't clear the input buffer.

-   * This is correct behavior for reading a series of images from one source.

-   */

-  src->start_of_file = TRUE;

-}

-

-METHODDEF(void)

-init_mem_source (j_decompress_ptr cinfo)

-{

-  /* no work necessary here */

-}

-

-

-/*

- * Fill the input buffer --- called whenever buffer is emptied.

- *

- * In typical applications, this should read fresh data into the buffer

- * (ignoring the current state of next_input_byte & bytes_in_buffer),

- * reset the pointer & count to the start of the buffer, and return TRUE

- * indicating that the buffer has been reloaded.  It is not necessary to

- * fill the buffer entirely, only to obtain at least one more byte.

- *

- * There is no such thing as an EOF return.  If the end of the file has been

- * reached, the routine has a choice of ERREXIT() or inserting fake data into

- * the buffer.  In most cases, generating a warning message and inserting a

- * fake EOI marker is the best course of action --- this will allow the

- * decompressor to output however much of the image is there.  However,

- * the resulting error message is misleading if the real problem is an empty

- * input file, so we handle that case specially.

- *

- * In applications that need to be able to suspend compression due to input

- * not being available yet, a FALSE return indicates that no more data can be

- * obtained right now, but more may be forthcoming later.  In this situation,

- * the decompressor will return to its caller (with an indication of the

- * number of scanlines it has read, if any).  The application should resume

- * decompression after it has loaded more data into the input buffer.  Note

- * that there are substantial restrictions on the use of suspension --- see

- * the documentation.

- *

- * When suspending, the decompressor will back up to a convenient restart point

- * (typically the start of the current MCU). next_input_byte & bytes_in_buffer

- * indicate where the restart point will be if the current call returns FALSE.

- * Data beyond this point must be rescanned after resumption, so move it to

- * the front of the buffer rather than discarding it.

- */

-

-METHODDEF(boolean)

-fill_input_buffer (j_decompress_ptr cinfo)

-{

-  my_src_ptr src = (my_src_ptr) cinfo->src;

-  size_t nbytes;

-

-  nbytes = JFREAD(src->infile, src->buffer, INPUT_BUF_SIZE);

-

-  if (nbytes <= 0) {

-    if (src->start_of_file)     /* Treat empty input file as fatal error */

-      ERREXIT(cinfo, JERR_INPUT_EMPTY);

-    WARNMS(cinfo, JWRN_JPEG_EOF);

-    /* Insert a fake EOI marker */

-    src->buffer[0] = (JOCTET) 0xFF;

-    src->buffer[1] = (JOCTET) JPEG_EOI;

-    nbytes = 2;

-  }

-

-  src->pub.next_input_byte = src->buffer;

-  src->pub.bytes_in_buffer = nbytes;

-  src->start_of_file = FALSE;

-

-  return TRUE;

-}

-

-METHODDEF(boolean)

-fill_mem_input_buffer (j_decompress_ptr cinfo)

-{

-  static const JOCTET mybuffer[4] = {

-    (JOCTET) 0xFF, (JOCTET) JPEG_EOI, 0, 0

-  };

-

-  /* The whole JPEG data is expected to reside in the supplied memory

-   * buffer, so any request for more data beyond the given buffer size

-   * is treated as an error.

-   */

-  WARNMS(cinfo, JWRN_JPEG_EOF);

-

-  /* Insert a fake EOI marker */

-

-  cinfo->src->next_input_byte = mybuffer;

-  cinfo->src->bytes_in_buffer = 2;

-

-  return TRUE;

-}

-

-

-/*

- * Skip data --- used to skip over a potentially large amount of

- * uninteresting data (such as an APPn marker).

- *

- * Writers of suspendable-input applications must note that skip_input_data

- * is not granted the right to give a suspension return.  If the skip extends

- * beyond the data currently in the buffer, the buffer can be marked empty so

- * that the next read will cause a fill_input_buffer call that can suspend.

- * Arranging for additional bytes to be discarded before reloading the input

- * buffer is the application writer's problem.

- */

-

-METHODDEF(void)

-skip_input_data (j_decompress_ptr cinfo, long num_bytes)

-{

-  struct jpeg_source_mgr * src = cinfo->src;

-

-  /* Just a dumb implementation for now.  Could use fseek() except

-   * it doesn't work on pipes.  Not clear that being smart is worth

-   * any trouble anyway --- large skips are infrequent.

-   */

-  if (num_bytes > 0) {

-    while (num_bytes > (long) src->bytes_in_buffer) {

-      num_bytes -= (long) src->bytes_in_buffer;

-      (void) (*src->fill_input_buffer) (cinfo);

-      /* note we assume that fill_input_buffer will never return FALSE,

-       * so suspension need not be handled.

-       */

-    }

-    src->next_input_byte += (size_t) num_bytes;

-    src->bytes_in_buffer -= (size_t) num_bytes;

-  }

-}

-

-

-/*

- * An additional method that can be provided by data source modules is the

- * resync_to_restart method for error recovery in the presence of RST markers.

- * For the moment, this source module just uses the default resync method

- * provided by the JPEG library.  That method assumes that no backtracking

- * is possible.

- */

-

-

-/*

- * Terminate source --- called by jpeg_finish_decompress

- * after all data has been read.  Often a no-op.

- *

- * NB: *not* called by jpeg_abort or jpeg_destroy; surrounding

- * application must deal with any cleanup that should happen even

- * for error exit.

- */

-

-METHODDEF(void)

-term_source (j_decompress_ptr cinfo)

-{

-  /* no work necessary here */

-}

-

-

-/*

- * Prepare for input from a stdio stream.

- * The caller must have already opened the stream, and is responsible

- * for closing it after finishing decompression.

- */

-

-GLOBAL(void)

-jpeg_stdio_src (j_decompress_ptr cinfo, FILE * infile)

-{

-  my_src_ptr src;

-

-  /* The source object and input buffer are made permanent so that a series

-   * of JPEG images can be read from the same file by calling jpeg_stdio_src

-   * only before the first one.  (If we discarded the buffer at the end of

-   * one image, we'd likely lose the start of the next one.)

-   * This makes it unsafe to use this manager and a different source

-   * manager serially with the same JPEG object.  Caveat programmer.

-   */

-  if (cinfo->src == NULL) {     /* first time for this JPEG object? */

-    cinfo->src = (struct jpeg_source_mgr *)

-      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,

-                                  SIZEOF(my_source_mgr));

-    src = (my_src_ptr) cinfo->src;

-    src->buffer = (JOCTET *)

-      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,

-                                  INPUT_BUF_SIZE * SIZEOF(JOCTET));

-  }

-

-  src = (my_src_ptr) cinfo->src;

-  src->pub.init_source = init_source;

-  src->pub.fill_input_buffer = fill_input_buffer;

-  src->pub.skip_input_data = skip_input_data;

-  src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */

-  src->pub.term_source = term_source;

-  src->infile = infile;

-  src->pub.bytes_in_buffer = 0; /* forces fill_input_buffer on first read */

-  src->pub.next_input_byte = NULL; /* until buffer loaded */

-}

-

-

-/*

- * Prepare for input from a supplied memory buffer.

- * The buffer must contain the whole JPEG data.

- */

-

-GLOBAL(void)

-jpeg_mem_src (j_decompress_ptr cinfo,

-              unsigned char * inbuffer, unsigned long insize)

-{

-  struct jpeg_source_mgr * src;

-

-  if (inbuffer == NULL || insize == 0)  /* Treat empty input as fatal error */

-    ERREXIT(cinfo, JERR_INPUT_EMPTY);

-

-  /* The source object is made permanent so that a series of JPEG images

-   * can be read from the same buffer by calling jpeg_mem_src only before

-   * the first one.

-   */

-  if (cinfo->src == NULL) {     /* first time for this JPEG object? */

-    cinfo->src = (struct jpeg_source_mgr *)

-      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,

-                                  SIZEOF(struct jpeg_source_mgr));

-  }

-

-  src = cinfo->src;

-  src->init_source = init_mem_source;

-  src->fill_input_buffer = fill_mem_input_buffer;

-  src->skip_input_data = skip_input_data;

-  src->resync_to_restart = jpeg_resync_to_restart; /* use default method */

-  src->term_source = term_source;

-  src->bytes_in_buffer = (size_t) insize;

-  src->next_input_byte = (JOCTET *) inbuffer;

-}

+/*
+ * jdatasrc.c
+ *
+ * Copyright (C) 1994-1996, Thomas G. Lane.
+ * Modified 2009-2011 by Guido Vollbeding.
+ * This file is part of the Independent JPEG Group's software.
+ * For conditions of distribution and use, see the accompanying README file.
+ *
+ * This file contains decompression data source routines for the case of
+ * reading JPEG data from memory or from a file (or any stdio stream).
+ * While these routines are sufficient for most applications,
+ * some will want to use a different source manager.
+ * IMPORTANT: we assume that fread() will correctly transcribe an array of
+ * JOCTETs from 8-bit-wide elements on external storage.  If char is wider
+ * than 8 bits on your machine, you may need to do some tweaking.
+ */
+
+/* this is not a core library module, so it doesn't define JPEG_INTERNALS */
+#include "jinclude.h"
+#include "jpeglib.h"
+#include "jerror.h"
+
+
+/* Expanded data source object for stdio input */
+
+typedef struct {
+  struct jpeg_source_mgr pub;   /* public fields */
+
+  FILE * infile;                /* source stream */
+  JOCTET * buffer;              /* start of buffer */
+  boolean start_of_file;        /* have we gotten any data yet? */
+} my_source_mgr;
+
+typedef my_source_mgr * my_src_ptr;
+
+#define INPUT_BUF_SIZE  4096    /* choose an efficiently fread'able size */
+
+
+/*
+ * Initialize source --- called by jpeg_read_header
+ * before any data is actually read.
+ */
+
+METHODDEF(void)
+init_source (j_decompress_ptr cinfo)
+{
+  my_src_ptr src = (my_src_ptr) cinfo->src;
+
+  /* We reset the empty-input-file flag for each image,
+   * but we don't clear the input buffer.
+   * This is correct behavior for reading a series of images from one source.
+   */
+  src->start_of_file = TRUE;
+}
+
+METHODDEF(void)
+init_mem_source (j_decompress_ptr cinfo)
+{
+  /* no work necessary here */
+}
+
+
+/*
+ * Fill the input buffer --- called whenever buffer is emptied.
+ *
+ * In typical applications, this should read fresh data into the buffer
+ * (ignoring the current state of next_input_byte & bytes_in_buffer),
+ * reset the pointer & count to the start of the buffer, and return TRUE
+ * indicating that the buffer has been reloaded.  It is not necessary to
+ * fill the buffer entirely, only to obtain at least one more byte.
+ *
+ * There is no such thing as an EOF return.  If the end of the file has been
+ * reached, the routine has a choice of ERREXIT() or inserting fake data into
+ * the buffer.  In most cases, generating a warning message and inserting a
+ * fake EOI marker is the best course of action --- this will allow the
+ * decompressor to output however much of the image is there.  However,
+ * the resulting error message is misleading if the real problem is an empty
+ * input file, so we handle that case specially.
+ *
+ * In applications that need to be able to suspend compression due to input
+ * not being available yet, a FALSE return indicates that no more data can be
+ * obtained right now, but more may be forthcoming later.  In this situation,
+ * the decompressor will return to its caller (with an indication of the
+ * number of scanlines it has read, if any).  The application should resume
+ * decompression after it has loaded more data into the input buffer.  Note
+ * that there are substantial restrictions on the use of suspension --- see
+ * the documentation.
+ *
+ * When suspending, the decompressor will back up to a convenient restart point
+ * (typically the start of the current MCU). next_input_byte & bytes_in_buffer
+ * indicate where the restart point will be if the current call returns FALSE.
+ * Data beyond this point must be rescanned after resumption, so move it to
+ * the front of the buffer rather than discarding it.
+ */
+
+METHODDEF(boolean)
+fill_input_buffer (j_decompress_ptr cinfo)
+{
+  my_src_ptr src = (my_src_ptr) cinfo->src;
+  size_t nbytes;
+
+  nbytes = JFREAD(src->infile, src->buffer, INPUT_BUF_SIZE);
+
+  if (nbytes <= 0) {
+    if (src->start_of_file)     /* Treat empty input file as fatal error */
+      ERREXIT(cinfo, JERR_INPUT_EMPTY);
+    WARNMS(cinfo, JWRN_JPEG_EOF);
+    /* Insert a fake EOI marker */
+    src->buffer[0] = (JOCTET) 0xFF;
+    src->buffer[1] = (JOCTET) JPEG_EOI;
+    nbytes = 2;
+  }
+
+  src->pub.next_input_byte = src->buffer;
+  src->pub.bytes_in_buffer = nbytes;
+  src->start_of_file = FALSE;
+
+  return TRUE;
+}
+
+METHODDEF(boolean)
+fill_mem_input_buffer (j_decompress_ptr cinfo)
+{
+  static const JOCTET mybuffer[4] = {
+    (JOCTET) 0xFF, (JOCTET) JPEG_EOI, 0, 0
+  };
+
+  /* The whole JPEG data is expected to reside in the supplied memory
+   * buffer, so any request for more data beyond the given buffer size
+   * is treated as an error.
+   */
+  WARNMS(cinfo, JWRN_JPEG_EOF);
+
+  /* Insert a fake EOI marker */
+
+  cinfo->src->next_input_byte = mybuffer;
+  cinfo->src->bytes_in_buffer = 2;
+
+  return TRUE;
+}
+
+
+/*
+ * Skip data --- used to skip over a potentially large amount of
+ * uninteresting data (such as an APPn marker).
+ *
+ * Writers of suspendable-input applications must note that skip_input_data
+ * is not granted the right to give a suspension return.  If the skip extends
+ * beyond the data currently in the buffer, the buffer can be marked empty so
+ * that the next read will cause a fill_input_buffer call that can suspend.
+ * Arranging for additional bytes to be discarded before reloading the input
+ * buffer is the application writer's problem.
+ */
+
+METHODDEF(void)
+skip_input_data (j_decompress_ptr cinfo, long num_bytes)
+{
+  struct jpeg_source_mgr * src = cinfo->src;
+
+  /* Just a dumb implementation for now.  Could use fseek() except
+   * it doesn't work on pipes.  Not clear that being smart is worth
+   * any trouble anyway --- large skips are infrequent.
+   */
+  if (num_bytes > 0) {
+    while (num_bytes > (long) src->bytes_in_buffer) {
+      num_bytes -= (long) src->bytes_in_buffer;
+      (void) (*src->fill_input_buffer) (cinfo);
+      /* note we assume that fill_input_buffer will never return FALSE,
+       * so suspension need not be handled.
+       */
+    }
+    src->next_input_byte += (size_t) num_bytes;
+    src->bytes_in_buffer -= (size_t) num_bytes;
+  }
+}
+
+
+/*
+ * An additional method that can be provided by data source modules is the
+ * resync_to_restart method for error recovery in the presence of RST markers.
+ * For the moment, this source module just uses the default resync method
+ * provided by the JPEG library.  That method assumes that no backtracking
+ * is possible.
+ */
+
+
+/*
+ * Terminate source --- called by jpeg_finish_decompress
+ * after all data has been read.  Often a no-op.
+ *
+ * NB: *not* called by jpeg_abort or jpeg_destroy; surrounding
+ * application must deal with any cleanup that should happen even
+ * for error exit.
+ */
+
+METHODDEF(void)
+term_source (j_decompress_ptr cinfo)
+{
+  /* no work necessary here */
+}
+
+
+/*
+ * Prepare for input from a stdio stream.
+ * The caller must have already opened the stream, and is responsible
+ * for closing it after finishing decompression.
+ */
+
+GLOBAL(void)
+jpeg_stdio_src (j_decompress_ptr cinfo, FILE * infile)
+{
+  my_src_ptr src;
+
+  /* The source object and input buffer are made permanent so that a series
+   * of JPEG images can be read from the same file by calling jpeg_stdio_src
+   * only before the first one.  (If we discarded the buffer at the end of
+   * one image, we'd likely lose the start of the next one.)
+   * This makes it unsafe to use this manager and a different source
+   * manager serially with the same JPEG object.  Caveat programmer.
+   */
+  if (cinfo->src == NULL) {     /* first time for this JPEG object? */
+    cinfo->src = (struct jpeg_source_mgr *)
+      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
+                                  SIZEOF(my_source_mgr));
+    src = (my_src_ptr) cinfo->src;
+    src->buffer = (JOCTET *)
+      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
+                                  INPUT_BUF_SIZE * SIZEOF(JOCTET));
+  }
+
+  src = (my_src_ptr) cinfo->src;
+  src->pub.init_source = init_source;
+  src->pub.fill_input_buffer = fill_input_buffer;
+  src->pub.skip_input_data = skip_input_data;
+  src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */
+  src->pub.term_source = term_source;
+  src->infile = infile;
+  src->pub.bytes_in_buffer = 0; /* forces fill_input_buffer on first read */
+  src->pub.next_input_byte = NULL; /* until buffer loaded */
+}
+
+
+/*
+ * Prepare for input from a supplied memory buffer.
+ * The buffer must contain the whole JPEG data.
+ */
+
+GLOBAL(void)
+jpeg_mem_src (j_decompress_ptr cinfo,
+              unsigned char * inbuffer, unsigned long insize)
+{
+  struct jpeg_source_mgr * src;
+
+  if (inbuffer == NULL || insize == 0)  /* Treat empty input as fatal error */
+    ERREXIT(cinfo, JERR_INPUT_EMPTY);
+
+  /* The source object is made permanent so that a series of JPEG images
+   * can be read from the same buffer by calling jpeg_mem_src only before
+   * the first one.
+   */
+  if (cinfo->src == NULL) {     /* first time for this JPEG object? */
+    cinfo->src = (struct jpeg_source_mgr *)
+      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
+                                  SIZEOF(struct jpeg_source_mgr));
+  }
+
+  src = cinfo->src;
+  src->init_source = init_mem_source;
+  src->fill_input_buffer = fill_mem_input_buffer;
+  src->skip_input_data = skip_input_data;
+  src->resync_to_restart = jpeg_resync_to_restart; /* use default method */
+  src->term_source = term_source;
+  src->bytes_in_buffer = (size_t) insize;
+  src->next_input_byte = (JOCTET *) inbuffer;
+}