diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2015-01-14 10:59:36 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2015-01-14 10:59:36 +0000 |
commit | aa7bbf0e9b00afeeab12fb092b62976cf24fb439 (patch) | |
tree | c18d4ee9d969c2fca65036c7d9194d0961df61a3 /Build/source/libs/gd/libgd-2.1.0/src/gd_io.c | |
parent | 51f86fe156c11e441cc74238dc38b99f9576d1a9 (diff) |
libgd 2.1.1
git-svn-id: svn://tug.org/texlive/trunk@36054 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/gd/libgd-2.1.0/src/gd_io.c')
-rw-r--r-- | Build/source/libs/gd/libgd-2.1.0/src/gd_io.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/Build/source/libs/gd/libgd-2.1.0/src/gd_io.c b/Build/source/libs/gd/libgd-2.1.0/src/gd_io.c deleted file mode 100644 index 03b83472120..00000000000 --- a/Build/source/libs/gd/libgd-2.1.0/src/gd_io.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * io.c - * - * Implements the simple I/O 'helper' routines. - * - * Not really essential, but these routines were used extensively in GD, - * so they were moved here. They also make IOCtx calls look better... - * - * Written (or, at least, moved) 1999, Philip Warner. - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <math.h> -#include <string.h> -#include <stdlib.h> -#include "gd.h" - -/* Use this for commenting out debug-print statements. */ -/* Just use the first '#define' to allow all the prints... */ -/*#define IO_DBG(s) (s) */ -#define IO_DBG(s) - -#define GD_IO_EOF_CHK(r) \ - if(r == EOF) { \ - return 0; \ - } - -/* - * Write out a word to the I/O context pointer - */ -void Putword(int w, gdIOCtx *ctx) -{ - unsigned char buf[2]; - buf[0] = w & 0xff; - buf[1] = (w / 256) & 0xff; - (ctx->putBuf)(ctx, (char *)buf, 2); -} - -void Putchar(int c, gdIOCtx *ctx) -{ - (ctx->putC)(ctx, c & 0xff); -} - -void gdPutC(const unsigned char c, gdIOCtx *ctx) -{ - (ctx->putC)(ctx, c); -} - -void gdPutWord (int w, gdIOCtx *ctx) -{ - IO_DBG(printf("Putting word...\n")); - (ctx->putC)(ctx, (unsigned char)(w >> 8)); - (ctx->putC)(ctx, (unsigned char)(w & 0xFF)); - IO_DBG(printf("put.\n")); -} - -void gdPutInt (int w, gdIOCtx *ctx) -{ - IO_DBG(printf("Putting int...\n")); - (ctx->putC)(ctx, (unsigned char) (w >> 24)); - (ctx->putC)(ctx, (unsigned char) ((w >> 16) & 0xFF)); - (ctx->putC)(ctx, (unsigned char) ((w >> 8) & 0xFF)); - (ctx->putC)(ctx, (unsigned char) (w & 0xFF)); - IO_DBG(printf("put.\n")); -} - -int gdGetC(gdIOCtx *ctx) -{ - return ((ctx->getC)(ctx)); -} - -int gdGetByte(int *result, gdIOCtx *ctx) -{ - int r; - - r = (ctx->getC)(ctx); - if(r == EOF) { - return 0; - } - - *result = r; - - return 1; -} - -int gdGetWord(int *result, gdIOCtx *ctx) -{ - int r; - - r = (ctx->getC)(ctx); - if(r == EOF) { - return 0; - } - - *result = r << 8; - - r = (ctx->getC)(ctx); - if(r == EOF) { - return 0; - } - - *result += r; - - return 1; -} - -int gdGetWordLSB(signed short int *result, gdIOCtx *ctx) -{ - int high = 0, low = 0; - low = (ctx->getC) (ctx); - if (low == EOF) { - return 0; - } - - high = (ctx->getC) (ctx); - if (high == EOF) { - return 0; - } - - if (result) { - *result = (high << 8) | low; - } - - return 1; -} - -int gdGetInt(int *result, gdIOCtx *ctx) -{ - int r; - - r = (ctx->getC)(ctx); - if(r == EOF) { - return 0; - } - - *result = r << 24; - - r = (ctx->getC)(ctx); - if(r == EOF) { - return 0; - } - - *result += r << 16; - - r = (ctx->getC)(ctx); - if(r == EOF) { - return 0; - } - - *result += r << 8; - - r = (ctx->getC)(ctx); - if(r == EOF) { - return 0; - } - - *result += r; - - return 1; -} - -int gdGetIntLSB(signed int *result, gdIOCtx *ctx) -{ - int c = 0; - unsigned int r = 0; - - c = (ctx->getC) (ctx); - if (c == EOF) { - return 0; - } - r |= (c << 24); - r >>= 8; - - c = (ctx->getC) (ctx); - if (c == EOF) { - return 0; - } - r |= (c << 24); - r >>= 8; - - c = (ctx->getC) (ctx); - if (c == EOF) { - return 0; - } - r |= (c << 24); - r >>= 8; - - c = (ctx->getC) (ctx); - if (c == EOF) { - return 0; - } - r |= (c << 24); - - if (result) { - *result = (signed int)r; - } - - return 1; -} - -int gdPutBuf(const void *buf, int size, gdIOCtx *ctx) -{ - IO_DBG(printf("Putting buf...\n")); - return (ctx->putBuf)(ctx, buf, size); - IO_DBG(printf("put.\n")); -} - -int gdGetBuf(void *buf, int size, gdIOCtx *ctx) -{ - return (ctx->getBuf)(ctx, buf, size); -} - -int gdSeek(gdIOCtx *ctx, const int pos) -{ - IO_DBG(printf("Seeking...\n")); - return ((ctx->seek)(ctx, pos)); - IO_DBG(printf("Done.\n")); -} - -long gdTell(gdIOCtx *ctx) -{ - IO_DBG(printf("Telling...\n")); - return ((ctx->tell)(ctx)); - IO_DBG(printf("told.\n")); -} |