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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-21 12:31:09 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-08-25 10:06:49 +0200
commitc350873c7c977efe5210484f04160be45f84ba7e (patch)
tree717d33eb315f4def1307d65108d14715696cd5cf /nx-X11/lib/X11/RdBitF.c
parent1472e7e37838f17b7ed948fa206e8c3434a9d346 (diff)
downloadnx-libs-c350873c7c977efe5210484f04160be45f84ba7e.tar.gz
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Convert nx-X11/lib/ build flow from imake to autotools.
Diffstat (limited to 'nx-X11/lib/X11/RdBitF.c')
-rw-r--r--nx-X11/lib/X11/RdBitF.c258
1 files changed, 0 insertions, 258 deletions
diff --git a/nx-X11/lib/X11/RdBitF.c b/nx-X11/lib/X11/RdBitF.c
deleted file mode 100644
index 319a0ee0b..000000000
--- a/nx-X11/lib/X11/RdBitF.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
-
-Copyright 1987, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-/*
- * Code to read bitmaps from disk files. Interprets
- * data from X10 and X11 bitmap files and creates
- * Pixmap representations of files. Returns Pixmap
- * ID and specifics about image.
- *
- * Modified for speedup by Jim Becker, changed image
- * data parsing logic (removed some fscanf()s).
- * Aug 5, 1988
- *
- * Note that this file and ../Xmu/RdBitF.c look very similar.... Keep them
- * that way (but don't use common source code so that people can have one
- * without the other).
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include <nx-X11/Xos.h>
-#include "Xutil.h"
-#include <stdio.h>
-#include <ctype.h>
-
-
-#define MAX_SIZE 255
-
-/* shared data for the image read/parse logic */
-static const short hexTable[256] = {
- ['0'] = 0, ['1'] = 1,
- ['2'] = 2, ['3'] = 3,
- ['4'] = 4, ['5'] = 5,
- ['6'] = 6, ['7'] = 7,
- ['8'] = 8, ['9'] = 9,
- ['A'] = 10, ['B'] = 11,
- ['C'] = 12, ['D'] = 13,
- ['E'] = 14, ['F'] = 15,
- ['a'] = 10, ['b'] = 11,
- ['c'] = 12, ['d'] = 13,
- ['e'] = 14, ['f'] = 15,
-
- [' '] = -1, [','] = -1,
- ['}'] = -1, ['\n'] = -1,
- ['\t'] = -1
-};
-
-/*
- * read next hex value in the input stream, return -1 if EOF
- */
-static int
-NextInt (
- FILE *fstream)
-{
- int ch;
- int value = 0;
- int gotone = 0;
- int done = 0;
-
- /* loop, accumulate hex value until find delimiter */
- /* skip any initial delimiters found in read stream */
-
- while (!done) {
- ch = getc(fstream);
- if (ch == EOF) {
- value = -1;
- done++;
- } else {
- /* trim high bits, check type and accumulate */
- ch &= 0xff;
- if (isascii(ch) && isxdigit(ch)) {
- value = (value << 4) + hexTable[ch];
- gotone++;
- } else if ((hexTable[ch]) < 0 && gotone)
- done++;
- }
- }
- return value;
-}
-
-int
-XReadBitmapFileData (
- _Xconst char *filename,
- unsigned int *width, /* RETURNED */
- unsigned int *height, /* RETURNED */
- unsigned char **data, /* RETURNED */
- int *x_hot, /* RETURNED */
- int *y_hot) /* RETURNED */
-{
- FILE *fstream; /* handle on file */
- unsigned char *bits = NULL; /* working variable */
- char line[MAX_SIZE]; /* input line from file */
- int size; /* number of bytes of data */
- char name_and_type[MAX_SIZE]; /* an input line */
- char *type; /* for parsing */
- int value; /* from an input line */
- int version10p; /* boolean, old format */
- int padding; /* to handle alignment */
- int bytes_per_line; /* per scanline of data */
- unsigned int ww = 0; /* width */
- unsigned int hh = 0; /* height */
- int hx = -1; /* x hotspot */
- int hy = -1; /* y hotspot */
-
- if (!(fstream = fopen(filename, "r")))
- return BitmapOpenFailed;
-
- /* error cleanup and return macro */
-#define RETURN(code) \
-{ Xfree (bits); fclose (fstream); return code; }
-
- while (fgets(line, MAX_SIZE, fstream)) {
- if (strlen(line) == MAX_SIZE-1)
- RETURN (BitmapFileInvalid);
- if (sscanf(line,"#define %s %d",name_and_type,&value) == 2) {
- if (!(type = strrchr(name_and_type, '_')))
- type = name_and_type;
- else
- type++;
-
- if (!strcmp("width", type))
- ww = (unsigned int) value;
- if (!strcmp("height", type))
- hh = (unsigned int) value;
- if (!strcmp("hot", type)) {
- if (type-- == name_and_type || type-- == name_and_type)
- continue;
- if (!strcmp("x_hot", type))
- hx = value;
- if (!strcmp("y_hot", type))
- hy = value;
- }
- continue;
- }
-
- if (sscanf(line, "static short %s = {", name_and_type) == 1)
- version10p = 1;
- else if (sscanf(line,"static unsigned char %s = {",name_and_type) == 1)
- version10p = 0;
- else if (sscanf(line, "static char %s = {", name_and_type) == 1)
- version10p = 0;
- else
- continue;
-
- if (!(type = strrchr(name_and_type, '_')))
- type = name_and_type;
- else
- type++;
-
- if (strcmp("bits[]", type))
- continue;
-
- if (!ww || !hh)
- RETURN (BitmapFileInvalid);
-
- if ((ww % 16) && ((ww % 16) < 9) && version10p)
- padding = 1;
- else
- padding = 0;
-
- bytes_per_line = (ww+7)/8 + padding;
-
- size = bytes_per_line * hh;
- bits = Xmalloc (size);
- if (!bits)
- RETURN (BitmapNoMemory);
-
- if (version10p) {
- unsigned char *ptr;
- int bytes;
-
- for (bytes=0, ptr=bits; bytes<size; (bytes += 2)) {
- if ((value = NextInt(fstream)) < 0)
- RETURN (BitmapFileInvalid);
- *(ptr++) = value;
- if (!padding || ((bytes+2) % bytes_per_line))
- *(ptr++) = value >> 8;
- }
- } else {
- unsigned char *ptr;
- int bytes;
-
- for (bytes=0, ptr=bits; bytes<size; bytes++, ptr++) {
- if ((value = NextInt(fstream)) < 0)
- RETURN (BitmapFileInvalid);
- *ptr=value;
- }
- }
-
- /* If we got to this point, we read a full bitmap file. Break so we don't
- * start reading another one from the same file and leak the memory
- * allocated for the previous one. */
- break;
- } /* end while */
-
- fclose(fstream);
- if (!bits)
- return (BitmapFileInvalid);
-
- *data = bits;
- *width = ww;
- *height = hh;
- if (x_hot) *x_hot = hx;
- if (y_hot) *y_hot = hy;
-
- return (BitmapSuccess);
-}
-
-int
-XReadBitmapFile (
- Display *display,
- Drawable d,
- _Xconst char *filename,
- unsigned int *width, /* RETURNED */
- unsigned int *height, /* RETURNED */
- Pixmap *pixmap, /* RETURNED */
- int *x_hot, /* RETURNED */
- int *y_hot) /* RETURNED */
-{
- unsigned char *data;
- int res;
-
- res = XReadBitmapFileData(filename, width, height, &data, x_hot, y_hot);
- if (res != BitmapSuccess)
- return res;
- *pixmap = XCreateBitmapFromData(display, d, (char *)data, *width, *height);
- Xfree(data);
- if (*pixmap == None)
- return (BitmapNoMemory);
- return (BitmapSuccess);
-}