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-rw-r--r--tk8.6/generic/tkImgUtil.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/tk8.6/generic/tkImgUtil.c b/tk8.6/generic/tkImgUtil.c
deleted file mode 100644
index 5487165..0000000
--- a/tk8.6/generic/tkImgUtil.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * tkImgUtil.c --
- *
- * This file contains image related utility functions.
- *
- * Copyright (c) 1995 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
-#include "tkInt.h"
-#include "xbytes.h"
-
-
-/*
- *----------------------------------------------------------------------
- *
- * TkAlignImageData --
- *
- * This function takes an image and copies the data into an aligned
- * buffer, performing any necessary bit swapping.
- *
- * Results:
- * Returns a newly allocated buffer that should be freed by the caller.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-char *
-TkAlignImageData(
- XImage *image, /* Image to be aligned. */
- int alignment, /* Number of bytes to which the data should be
- * aligned (e.g. 2 or 4) */
- int bitOrder) /* Desired bit order: LSBFirst or MSBFirst. */
-{
- long dataWidth;
- char *data, *srcPtr, *destPtr;
- int i, j;
-
- if (image->bits_per_pixel != 1) {
- Tcl_Panic(
- "TkAlignImageData: Can't handle image depths greater than 1.");
- }
-
- /*
- * Compute line width for output data buffer.
- */
-
- dataWidth = image->bytes_per_line;
- if (dataWidth % alignment) {
- dataWidth += (alignment - (dataWidth % alignment));
- }
-
- data = ckalloc(dataWidth * image->height);
-
- destPtr = data;
- for (i = 0; i < image->height; i++) {
- srcPtr = &image->data[i * image->bytes_per_line];
- for (j = 0; j < dataWidth; j++) {
- if (j >= image->bytes_per_line) {
- *destPtr = 0;
- } else if (image->bitmap_bit_order != bitOrder) {
- *destPtr = xBitReverseTable[(unsigned char)(*(srcPtr++))];
- } else {
- *destPtr = *(srcPtr++);
- }
- destPtr++;
- }
- }
- return data;
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */