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Diffstat (limited to 'Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder')
4 files changed, 136 insertions, 0 deletions
diff --git a/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/README b/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/README new file mode 100644 index 00000000000..2285544f413 --- /dev/null +++ b/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/README @@ -0,0 +1,9 @@ +This demonstrates the use of PNG_USER_CONFIG and pngusr.h + +To build a minimal write-only decoder with embedded libpng and zlib, run + + gather.sh # to collect needed files from pngminus, libpng, and zlib + make + +If you prefer to use the shared libraries, go to contrib/pngminus +and build the pnm2png application there. diff --git a/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/gather.sh b/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/gather.sh new file mode 100644 index 00000000000..ad4cc03fb47 --- /dev/null +++ b/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/gather.sh @@ -0,0 +1,9 @@ +cp ../../pngminus/pnm2png.c pnm2pngm.c +cp ../../../*.h . +cp ../../../*.c . +rm example.c pngtest.c pngr*.c pngpread.c +# Change the next 2 lines if zlib is somewhere else. +cp ../../../../zlib/*.h . +cp ../../../../zlib/*.c . +rm inf*.[ch] +rm uncompr.c minigzip.c example.c gz* diff --git a/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/makefile b/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/makefile new file mode 100644 index 00000000000..10794f97582 --- /dev/null +++ b/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/makefile @@ -0,0 +1,42 @@ +# Makefile for PngMinus (pnm2pngm) +# Linux / Unix + +#CC=cc +CC=gcc +LD=$(CC) + +RM=rm -f + +CFLAGS=-DPNG_USER_CONFIG -DNO_GZIP -I. -O1 + +C=.c +O=.o +L=.a +E= + +ZOBJS = adler32$(O) compress$(O) crc32$(O) deflate$(O) \ + trees$(O) zutil$(O) + +OBJS = pnm2pngm$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \ + pngset$(O) pngtrans$(O) pngwio$(O) pngwrite$(O) \ + pngwtran$(O) pngwutil$(O) $(ZOBJS) + +# implicit make rules ------------------------------------------------------- + +.c$(O): png.h pngconf.h pngpriv.h pngusr.h zlib.h + $(CC) -c $(CFLAGS) $< + +# dependencies + +all: pnm2pngm$(E) + +pnm2pngm$(E): $(OBJS) + $(LD) -o pnm2pngm$(E) $(OBJS) + strip pnm2pngm$(E) + +clean: + $(RM) pnm2pngm$(O) + $(RM) pnm2pngm$(E) + $(RM) $(OBJS) + +# End of makefile for pnm2pngm diff --git a/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/pngusr.h b/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/pngusr.h new file mode 100644 index 00000000000..b4024aa0b01 --- /dev/null +++ b/Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/pngusr.h @@ -0,0 +1,76 @@ +/* minwrpngconf.h: headers to make a minimal png-write-only library + * + * Copyright (c) 2007, 2009 Glenn Randers-Pehrson + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * + * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson + */ + +#ifndef MINWRPNGCONF_H +#define MINWRPNGCONF_H + +#define PNG_NO_READ_SUPPORTED + +#define PNG_NO_WARNINGS +#define png_warning(s1,s2) "" +#define png_chunk_warning(s1,s2) "" +#define PNG_NO_ERROR_TEXT +#define png_error(s1,s2) png_err(s1) +#define png_chunk_error(s1,s2) png_err(s1) + +#define PNG_NO_WRITE_BACKGROUND +#define PNG_NO_WRITE_BGR +#define PNG_NO_WRITE_GAMMA +#define PNG_NO_WRITE_QUANTIZE +#define PNG_NO_WRITE_INVERT +#define PNG_NO_WRITE_SHIFT +#define PNG_NO_WRITE_PACK +#define PNG_NO_WRITE_PACKSWAP +#define PNG_NO_WRITE_FILLER +#define PNG_NO_WRITE_SWAP +#define PNG_NO_WRITE_SWAP_ALPHA +#define PNG_NO_WRITE_INVERT_ALPHA +#define PNG_NO_WRITE_RGB_TO_GRAY +#define PNG_NO_WRITE_USER_TRANSFORM +#define PNG_NO_WRITE_bKGD +#define PNG_NO_WRITE_cHRM +#define PNG_NO_WRITE_gAMA +#define PNG_NO_WRITE_hIST +#define PNG_NO_WRITE_iCCP +#define PNG_NO_WRITE_oFFs +#define PNG_NO_WRITE_pCAL +#define PNG_NO_WRITE_pHYs +#define PNG_NO_WRITE_sBIT +#define PNG_NO_WRITE_sCAL +#define PNG_NO_WRITE_sPLT +#define PNG_NO_WRITE_sRGB +#define PNG_NO_WRITE_TEXT +#define PNG_NO_WRITE_tIME +#define PNG_NO_WRITE_UNKNOWN_CHUNKS +#define PNG_NO_WRITE_USER_CHUNKS +#define PNG_NO_WRITE_EMPTY_PLTE +#define PNG_NO_WRITE_OPT_PLTE +#define PNG_NO_WRITE_FILTER +#define PNG_NO_WRITE_WEIGHTED_FILTER +#define PNG_NO_WRITE_INTERLACING_SUPPORTED +#define PNG_NO_WRITE_FLUSH + +#define PNG_NO_INFO_IMAGE +#define PNG_NO_IO_STATE +#define PNG_NO_USER_MEM +#define PNG_NO_FIXED_POINT_SUPPORTED +#define PNG_NO_MNG_FEATURES +#define PNG_NO_USER_TRANSFORM_PTR +#define PNG_NO_HANDLE_AS_UNKNOWN +#define PNG_NO_CONSOLE_IO +#define PNG_NO_ZALLOC_ZERO +#define PNG_NO_ERROR_NUMBERS +#define PNG_NO_EASY_ACCESS +#define PNG_NO_USER_LIMITS +#define PNG_NO_SET_USER_LIMITS +#define PNG_NO_TIME_RFC1143 + +#endif /* MINWRPNGCONF_H */ |