diff options
Diffstat (limited to 'libX11/src/WrBitF.c')
-rw-r--r-- | libX11/src/WrBitF.c | 312 |
1 files changed, 156 insertions, 156 deletions
diff --git a/libX11/src/WrBitF.c b/libX11/src/WrBitF.c index 1ec6280fb..e6d3fa0e0 100644 --- a/libX11/src/WrBitF.c +++ b/libX11/src/WrBitF.c @@ -1,156 +1,156 @@ -/* - -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. - -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include <X11/Xos.h> -#include "Xutil.h" -#include <stdio.h> - -#define ERR_RETURN NULL - -static char *Format_Image( - XImage *image, - int *resultsize) -{ - register int x, c, b; - register char *ptr; - int y; - char *data; - int width, height; - int bytes_per_line; - - width = image->width; - height = image->height; - - bytes_per_line = (width+7)/8; - *resultsize = bytes_per_line * height; /* Calculate size of data */ - - data = (char *) Xmalloc( *resultsize ); /* Get space for data */ - if (!data) - return(ERR_RETURN); - - /* - * The slow but robust brute force method of converting the image: - */ - ptr = data; - c = 0; b=1; - for (y=0; y<height; y++) { - for (x=0; x<width;) { - if (XGetPixel(image, x, y)) - c |= b; - b <<= 1; - if (!(++x & 7)) { - *(ptr++)=c; - c=0; b=1; - } - } - if (x & 7) { - *(ptr++)=c; - c=0; b=1; - } - } - - return(data); -} - -#define BYTES_PER_OUTPUT_LINE 12 - -int -XWriteBitmapFile( - Display *display, - _Xconst char *filename, - Pixmap bitmap, - unsigned int width, - unsigned int height, - int x_hot, - int y_hot) -{ - char *data, *ptr; - int size, byte; - int c; - XImage *image; - FILE *stream; - char *name; - - if (!(name = strrchr(filename, '/'))) - name = (char *)filename; - else - name++; - -#ifdef __UNIXOS2__ - filename = (char*)__XOS2RedirRoot(filename); -#endif - if (!(stream = fopen(filename, "w"))) - return(BitmapOpenFailed); - - /* Convert bitmap to an image */ - image = XGetImage(display, bitmap, 0,0,width, height, 1L, XYPixmap); - if (!image) { - fclose(stream); - return(4); /* XXX spec does not say what to return */ - } - - /* Get standard format for data */ - data = Format_Image(image, &size); - XDestroyImage(image); - if (!data) { - fclose(stream); - return(BitmapNoMemory); - } - - /* Write out standard header */ - fprintf(stream, "#define %s_width %d\n", name, width); - fprintf(stream, "#define %s_height %d\n", name, height); - if (x_hot != -1) { - fprintf(stream, "#define %s_x_hot %d\n", name, x_hot); - fprintf(stream, "#define %s_y_hot %d\n", name, y_hot); - } - - /* Print out the data itself */ - fprintf(stream, "static unsigned char %s_bits[] = {", name); - for (byte=0, ptr=data; byte<size; byte++, ptr++) { - if (!byte) - fprintf(stream, "\n "); - else if (!(byte % BYTES_PER_OUTPUT_LINE)) - fprintf(stream, ",\n "); - else - fprintf(stream, ", "); - c = *ptr; - if (c<0) - c += 256; - fprintf(stream, "0x%02x", c); - } - fprintf(stream, "};\n"); - - Xfree(data); - fclose(stream); - return(BitmapSuccess); -} +/*
+
+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.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <X11/Xos.h>
+#include "Xutil.h"
+#include <stdio.h>
+
+#define ERR_RETURN NULL
+
+static char *Format_Image(
+ XImage *image,
+ int *resultsize)
+{
+ register int x, c, b;
+ register char *ptr;
+ int y;
+ char *data;
+ int width, height;
+ int bytes_per_line;
+
+ width = image->width;
+ height = image->height;
+
+ bytes_per_line = (width+7)/8;
+ *resultsize = bytes_per_line * height; /* Calculate size of data */
+
+ data = (char *) Xmalloc( *resultsize ); /* Get space for data */
+ if (!data)
+ return(ERR_RETURN);
+
+ /*
+ * The slow but robust brute force method of converting the image:
+ */
+ ptr = data;
+ c = 0; b=1;
+ for (y=0; y<height; y++) {
+ for (x=0; x<width;) {
+ if (XGetPixel(image, x, y))
+ c |= b;
+ b <<= 1;
+ if (!(++x & 7)) {
+ *(ptr++)=c;
+ c=0; b=1;
+ }
+ }
+ if (x & 7) {
+ *(ptr++)=c;
+ c=0; b=1;
+ }
+ }
+
+ return(data);
+}
+
+#define BYTES_PER_OUTPUT_LINE 12
+
+int
+XWriteBitmapFile(
+ Display *display,
+ _Xconst char *filename,
+ Pixmap bitmap,
+ unsigned int width,
+ unsigned int height,
+ int x_hot,
+ int y_hot)
+{
+ char *data, *ptr;
+ int size, byte;
+ int c;
+ XImage *image;
+ FILE *stream;
+ char *name;
+
+ if (!(name = strrchr(filename, '/')))
+ name = (char *)filename;
+ else
+ name++;
+
+#ifdef __UNIXOS2__
+ filename = (char*)__XOS2RedirRoot(filename);
+#endif
+ if (!(stream = fopen(filename, "w")))
+ return(BitmapOpenFailed);
+
+ /* Convert bitmap to an image */
+ image = XGetImage(display, bitmap, 0,0,width, height, 1L, XYPixmap);
+ if (!image) {
+ fclose(stream);
+ return(4); /* XXX spec does not say what to return */
+ }
+
+ /* Get standard format for data */
+ data = Format_Image(image, &size);
+ XDestroyImage(image);
+ if (!data) {
+ fclose(stream);
+ return(BitmapNoMemory);
+ }
+
+ /* Write out standard header */
+ fprintf(stream, "#define %s_width %d\n", name, width);
+ fprintf(stream, "#define %s_height %d\n", name, height);
+ if (x_hot != -1) {
+ fprintf(stream, "#define %s_x_hot %d\n", name, x_hot);
+ fprintf(stream, "#define %s_y_hot %d\n", name, y_hot);
+ }
+
+ /* Print out the data itself */
+ fprintf(stream, "static unsigned char %s_bits[] = {", name);
+ for (byte=0, ptr=data; byte<size; byte++, ptr++) {
+ if (!byte)
+ fprintf(stream, "\n ");
+ else if (!(byte % BYTES_PER_OUTPUT_LINE))
+ fprintf(stream, ",\n ");
+ else
+ fprintf(stream, ", ");
+ c = *ptr;
+ if (c<0)
+ c += 256;
+ fprintf(stream, "0x%02x", c);
+ }
+ fprintf(stream, "};\n");
+
+ Xfree(data);
+ fclose(stream);
+ return(BitmapSuccess);
+}
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