diff options
| -rw-r--r-- | COPYING | 28 | ||||
| -rw-r--r-- | configure.ac | 10 | ||||
| -rw-r--r-- | ident.c | 223 | ||||
| -rw-r--r-- | ident.h | 2 | ||||
| -rw-r--r-- | mkfontscale.c | 4 |
5 files changed, 218 insertions, 49 deletions
@@ -17,3 +17,31 @@ AUTHORS OR COPYRIGHT HOLDERS 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. + +Copyright 2008 Sun Microsystems, Inc. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, and/or sell copies of the Software, and to permit persons +to whom the Software is furnished to do so, provided that the above +copyright notice(s) and this permission notice appear in all copies of +the Software and that both the above copyright notice(s) and this +permission notice appear in supporting documentation. + +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 +OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR +HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL +INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING +FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, +NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION +WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +Except as contained in this notice, the name of a copyright holder +shall not be used in advertising or otherwise to promote the sale, use +or other dealings in this Software without prior written authorization +of the copyright holder. + diff --git a/configure.ac b/configure.ac index 8775081..ae5436c 100644 --- a/configure.ac +++ b/configure.ac @@ -33,6 +33,16 @@ AC_PROG_INSTALL AC_CHECK_LIB(z, gzopen, [], [AC_MSG_ERROR([zlib is required, but was not found.])]) +AC_ARG_WITH(bzip2, + AS_HELP_STRING([--with-bzip2], + [Support bzip2 compressed bitmap fonts]), + [], [with_bzip2=no]) +if test "x$with_bzip2" = xyes; then + AC_CHECK_LIB(bz2, BZ2_bzopen, [], + AC_MSG_ERROR([*** libbz2 is required for bzip2 support])) + AC_DEFINE(X_BZIP2_FONT_COMPRESSION,1,[Support bzip2 for bitmap fonts]) +fi + # Checks for pkg-config packages PKG_CHECK_MODULES(MKFONTSCALE, fontenc freetype2) AC_SUBST(MKFONTSCALE_CFLAGS) @@ -19,6 +19,33 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/* Copyright 2008 Sun Microsystems, Inc. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, and/or sell copies of the Software, and to permit persons + * to whom the Software is furnished to do so, provided that the above + * copyright notice(s) and this permission notice appear in all copies of + * the Software and that both the above copyright notice(s) and this + * permission notice appear in supporting documentation. + * + * 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 + * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL + * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING + * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, + * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION + * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Except as contained in this notice, the name of a copyright holder + * shall not be used in advertising or otherwise to promote the sale, use + * or other dealings in this Software without prior written authorization + * of the copyright holder. + */ /* $XFree86: xc/programs/mkfontscale/ident.c,v 1.3tsi Exp $ */ /* The function identifyBitmap returns -1 if filename is definitively not @@ -26,11 +53,17 @@ and 0 if it should be processed normally. identifyBitmap is much faster than parsing the whole font. */ +#include "config.h" + #include <stdlib.h> #include <string.h> #include "zlib.h" #include "ident.h" +#ifdef X_BZIP2_FONT_COMPRESSION +# include <bzlib.h> +#endif + #define PCF_VERSION (('p'<<24)|('c'<<16)|('f'<<8)|1) #define PCF_PROPERTIES (1 << 0) @@ -40,40 +73,150 @@ typedef struct _Prop { unsigned value; } PropRec, *PropPtr; -static int pcfIdentify(gzFile f, char **name); -static int bdfIdentify(gzFile f, char **name); +#ifdef X_BZIP2_FONT_COMPRESSION +typedef struct { + enum { gzFontFile, bz2FontFile } type; + union { + gzFile gz; + BZFILE *bz2; + } f; + unsigned pos; +} fontFile; + +static inline void * +fontFileOpen(fontFile *ff, const char *filename) { + int n = strlen(filename); + + if (strcmp(filename + n - 4, ".bz2") == 0) { + ff->type = bz2FontFile; + ff->f.bz2 = BZ2_bzopen(filename, "rb"); + ff->pos = 0; + return ff->f.bz2; + } else { + ff->type = gzFontFile; + ff->f.gz = gzopen(filename, "rb"); + return ff->f.gz; + } +} + +static inline int +fontFileRead(fontFile *ff, void *buf, unsigned len) +{ + if (ff->type == gzFontFile) { + return gzread(ff->f.gz, buf, len); + } else { + int r = BZ2_bzread(ff->f.bz2, buf, len); + ff->pos += r; + return r; + } +} + +static inline int +fontFileGetc(fontFile *ff) +{ + if (ff->type == gzFontFile) { + return gzgetc(ff->f.gz); + } else { + char buf; + if (BZ2_bzread(ff->f.bz2, &buf, 1) != 1) { + return -1; + } else { + ff->pos += 1; + return (int) buf; + } + } +} + +static int +fontFileSeek(fontFile *ff, z_off_t offset, int whence) +{ + if (ff->type == gzFontFile) { + return gzseek(ff->f.gz, offset, whence); + } else { + /* bzlib has no easy equivalent so we have to fake it, + * fortunately, we only have to handle a couple of cases + */ + int n; + char buf[BUFSIZ]; + + switch (whence) { + case SEEK_SET: + n = offset - ff->pos; + break; + case SEEK_CUR: + n = offset; + break; + default: + return -1; + } + + while (n > BUFSIZ) { + if (BZ2_bzread(ff->f.bz2, buf, BUFSIZ) != BUFSIZ) + return -1; + n -= BUFSIZ; + } + if (BZ2_bzread(ff->f.bz2, buf, n) != n) + return -1; + ff->pos = offset; + return offset; + } +} + + +static inline int +fontFileClose(fontFile *ff) +{ + if (ff->type == gzFontFile) { + return gzclose(ff->f.gz); + } else { + BZ2_bzclose(ff->f.bz2); + return 0; + } +} + +#else /* no bzip2, only gzip */ +typedef gzFile fontFile; +# define fontFileOpen(ff, filename) (*(ff) = gzopen(filename, "rb")) +# define fontFileRead(ff, buf, len) gzread(*(ff), buf, len) +# define fontFileGetc(ff) gzgetc(*(ff)) +# define fontFileSeek(ff, off, whence) gzseek(*(ff), off, whence) +# define fontFileClose(ff) gzclose(*(ff)) +#endif + +static int pcfIdentify(fontFile *f, char **name); +static int bdfIdentify(fontFile *f, char **name); static int -getLSB32(gzFile f) +getLSB32(fontFile *f) { int rc; unsigned char c[4]; - rc = gzread(f, c, 4); + rc = fontFileRead(f, c, 4); if(rc != 4) return -1; return (c[0]) | (c[1] << 8) | (c[2] << 16) | (c[3] << 24); } static int -getInt8(gzFile f, int format) +getInt8(fontFile *f, int format) { unsigned char c; int rc; - rc = gzread(f, &c, 1); + rc = fontFileRead(f, &c, 1); if(rc != 1) return -1; return c; } static int -getInt32(gzFile f, int format) +getInt32(fontFile *f, int format) { int rc; unsigned char c[4]; - rc = gzread(f, c, 4); + rc = fontFileRead(f, c, 4); if(rc != 4) return -1; @@ -84,43 +227,27 @@ getInt32(gzFile f, int format) } } -static int -pcfskip(gzFile f, int n) -{ - char buf[32]; - int i, rc; - while(n > 0) { - i = (n > 32 ? 32 : n); - rc = gzread(f, buf, i); - if(rc != i) - return -1; - n -= rc; - } - return 1; -} - int -bitmapIdentify(char *filename, char **name) +bitmapIdentify(const char *filename, char **name) { - gzFile f; + fontFile ff; int magic; - f = gzopen(filename, "rb"); - if(f == NULL) - return -1; + if (fontFileOpen(&ff, filename) == NULL) + return -1; - magic = getLSB32(f); + magic = getLSB32(&ff); if(magic == PCF_VERSION) - return pcfIdentify(f, name); + return pcfIdentify(&ff, name); else if(magic == ('S' | ('T' << 8) | ('A' << 16) | ('R') << 24)) - return bdfIdentify(f, name); + return bdfIdentify(&ff, name); - gzclose(f); + fontFileClose(&ff); return 0; } static int -pcfIdentify(gzFile f, char **name) +pcfIdentify(fontFile *f, char **name) { int prop_position; PropPtr props = NULL; @@ -146,7 +273,7 @@ pcfIdentify(gzFile f, char **name) if(prop_position < 0) goto fail; - rc = gzseek(f, prop_position, SEEK_SET); + rc = fontFileSeek(f, prop_position, SEEK_SET); if(rc < 0) goto fail; @@ -166,7 +293,7 @@ pcfIdentify(gzFile f, char **name) props[i].value = getInt32(f, format); } if(nprops & 3) { - rc = pcfskip(f, 4 - (nprops & 3)); + rc = fontFileSeek(f, 4 - (nprops & 3), SEEK_CUR); if(rc < 0) goto fail; } @@ -178,7 +305,7 @@ pcfIdentify(gzFile f, char **name) if(!strings) goto fail; - rc = gzread(f, strings, string_size); + rc = fontFileRead(f, strings, string_size); if(rc != string_size) goto fail; @@ -201,26 +328,26 @@ pcfIdentify(gzFile f, char **name) *name = s; free(strings); free(props); - gzclose(f); + fontFileClose(f); return 1; fail: if(strings) free(strings); if(props) free(props); - gzclose(f); + fontFileClose(f); return 0; } #define NKEY 20 static char* -getKeyword(gzFile *f, int *eol) +getKeyword(fontFile *f, int *eol) { static char keyword[NKEY + 1]; int c, i; i = 0; while(i < NKEY) { - c = gzgetc(f); + c = fontFileGetc(f); if(c == ' ' || c == '\n') { if(i <= 0) return NULL; @@ -237,11 +364,11 @@ getKeyword(gzFile *f, int *eol) } static int -bdfskip(gzFile *f) +bdfskip(fontFile *f) { int c; do { - c = gzgetc(f); + c = fontFileGetc(f); } while(c >= 0 && c != '\n'); if(c < 0) return -1; @@ -249,7 +376,7 @@ bdfskip(gzFile *f) } static char * -bdfend(gzFile *f) +bdfend(fontFile *f) { int c; char *buf = NULL; @@ -257,7 +384,7 @@ bdfend(gzFile *f) int i = 0; do { - c = gzgetc(f); + c = fontFileGetc(f); } while (c == ' '); while(i < 1000) { @@ -282,7 +409,7 @@ bdfend(gzFile *f) return buf; } buf[i++] = c; - c = gzgetc(f); + c = fontFileGetc(f); } fail: @@ -292,7 +419,7 @@ bdfend(gzFile *f) } static int -bdfIdentify(gzFile f, char **name) +bdfIdentify(fontFile *f, char **name) { char *k; int rc; @@ -320,12 +447,12 @@ bdfIdentify(gzFile f, char **name) if(k == NULL) goto fail; *name = k; - gzclose(f); + fontFileClose(f); return 1; } else if(strcmp(k, "CHARS") == 0) goto fail; } fail: - gzclose(f); + fontFileClose(f); return 0; } @@ -25,6 +25,6 @@ #ifndef _MKS_IDENT_H_ #define _MKS_IDENT_H_ 1 -int bitmapIdentify(char *filename, char **xlfd); +int bitmapIdentify(const char *filename, char **xlfd); #endif /* _MKS_IDENT_H_ */ diff --git a/mkfontscale.c b/mkfontscale.c index e6aacd7..3497d95 100644 --- a/mkfontscale.c +++ b/mkfontscale.c @@ -740,6 +740,10 @@ filePrio(char *filename) return 4; if(strcmp(filename + n - 3, ".gz") == 0) return 3; +#ifdef X_BZIP2_FONT_COMPRESSION + if(strcmp(filename + n - 4, ".bz2") == 0) + return 2; +#endif if(strcmp(filename + n - 2, ".Z") == 0) return 2; if(strcmp(filename + n - 4, ".bdf") == 0) |