diff options
| author | Dominik Wenger <domonoky@googlemail.com> | 2007-06-22 23:46:47 +0000 |
|---|---|---|
| committer | Dominik Wenger <domonoky@googlemail.com> | 2007-06-22 23:46:47 +0000 |
| commit | 84f5939d5f534265695f6bf576e5dff7fb05dbb9 (patch) | |
| tree | c7ef6ff08daef66560b9e290efcedd6530c472be /rbutil/icons/bin2c.c | |
| parent | f5936c062f7ffe99d1503860397d9637caff3f05 (diff) | |
rbutil: Add nice Buttons (FS 7294, heavily modified). Buttons are from the gnome-icon-theme (GPL) and are in png format. In rbutil/icons there is bin2c.c which can convert those pngs to *.c and *.h. Call it with bin2c *.png (shell expansion). The Makefile (Linux/ Mac) needs updates to use this.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13690 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'rbutil/icons/bin2c.c')
| -rw-r--r-- | rbutil/icons/bin2c.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/rbutil/icons/bin2c.c b/rbutil/icons/bin2c.c new file mode 100644 index 0000000000..de4bed8348 --- /dev/null +++ b/rbutil/icons/bin2c.c @@ -0,0 +1,172 @@ + // bin2c.c
+ //
+ // convert a binary file into a C source vector
+ //
+ // put into the public domain by Sandro Sigala
+ //
+ // syntax: bin2c [-c] [-z] <input_file> <output_file>
+ //
+ // -c add the "const" keyword to definition
+ // -z terminate the array with a zero (useful for embedded C strings)
+ //
+ // examples:
+ // bin2c -c myimage.png myimage_png.cpp
+ // bin2c -z sometext.txt sometext_txt.cpp
+
+ #include <ctype.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+
+ #ifndef PATH_MAX
+ #define PATH_MAX 1024
+ #endif
+
+ int useconst = 0;
+ int zeroterminated = 0;
+
+ int myfgetc(FILE *f)
+ {
+ int c = fgetc(f);
+ if (c == EOF && zeroterminated) {
+ zeroterminated = 0;
+ return 0;
+ }
+ return c;
+ }
+
+
+ void process(const char *ifname, const char *ofname)
+ {
+ FILE *ifile, *ofile;
+ /* modified */
+ int counter=0;
+ char buf2[PATH_MAX];
+ char* cp2;
+ char* cp3;
+ if ((cp3 = strrchr(ofname, '/')) != NULL)
+ ++cp3;
+ else {
+ if ((cp3 = strrchr(ofname, '\\')) != NULL)
+ ++cp3;
+ else
+ cp3 = ofname;
+ }
+
+ strcpy(buf2, cp3);
+ cp2 = strrchr(buf2, '.');
+ *cp2 = '.';
+ cp2++;
+ *cp2 = 'h';
+ cp2++;
+ *cp2 ='\0';
+
+
+ ifile = fopen(ifname, "rb");
+ if (ifile == NULL) {
+ fprintf(stderr, "cannot open %s for reading\n", ifname);
+ exit(1);
+ }
+ ofile = fopen(ofname, "wb");
+ if (ofile == NULL) {
+ fprintf(stderr, "cannot open %s for writing\n", ofname);
+ exit(1);
+ }
+ char buf[PATH_MAX], *p;
+ const char *cp;
+ if ((cp = strrchr(ifname, '/')) != NULL)
+ ++cp;
+ else {
+ if ((cp = strrchr(ifname, '\\')) != NULL)
+ ++cp;
+ else
+ cp = ifname;
+ }
+ strcpy(buf, cp);
+ for (p = buf; *p != '\0'; ++p)
+ if (!isalnum(*p))
+ *p = '_';
+ fprintf(ofile,"#include \"%s\" \n\n",buf2);
+ fprintf(ofile, "%sunsigned char %s[] = {\n", useconst ? "const " : "", buf);
+ int c, col = 1;
+ while ((c = myfgetc(ifile)) != EOF) {
+ counter++;
+ if (col >= 78 - 6) {
+ fputc('\n', ofile);
+ col = 1;
+ }
+ fprintf(ofile, "0x%.2x, ", c);
+ col += 6;
+
+ }
+ fprintf(ofile, "\n};\n");
+
+ /* modified */
+ fprintf(ofile,"int %s_length = %i; \n",buf,counter);
+
+
+ FILE *o2file;
+ o2file = fopen(buf2, "wb");
+ if (o2file == NULL) {
+ fprintf(stderr, "cannot open %s for writing\n", buf2);
+ exit(1);
+ }
+
+ fprintf(o2file, "#ifndef __%s__ \n", buf);
+ fprintf(o2file, "#define __%s__ \n", buf);
+
+ fprintf(o2file, "extern %sunsigned char %s[]; \n\n", useconst ? "const " : "", buf);
+ fprintf(o2file, "extern int %s_length; \n\n", buf);
+
+ fprintf(o2file, "#endif \n");
+
+ fclose(ifile);
+ fclose(ofile);
+ fclose(o2file);
+ }
+
+ void usage(void)
+ {
+ fprintf(stderr, "usage: bin2c <input_files> \n");
+ exit(1);
+ }
+
+ int main(int argc, char **argv)
+ {
+ if (argc < 2) {
+ usage();
+ }
+ int i;
+ for(i = 1;i < argc ; i++)
+ {
+ char buf[PATH_MAX];
+ char* cp;
+ strcpy(buf, argv[i]);
+ cp = strrchr(buf, '.');
+ cp++;
+ strcpy(cp,"cpp");
+ process(argv[i], buf);
+ }
+
+
+ /*
+ while (argc > 3) {
+ if (!strcmp(argv[1], "-c")) {
+ useconst = 1;
+ --argc;
+ ++argv;
+ } else if (!strcmp(argv[1], "-z")) {
+ zeroterminated = 1;
+ --argc;
+ ++argv;
+ } else {
+ usage();
+ }
+ }
+ if (argc != 3) {
+ usage();
+ }
+ process(argv[1], argv[2]);
+ */
+ return 0;
+ }
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