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-rw-r--r--Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/README9
-rw-r--r--Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/gather.sh9
-rw-r--r--Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/makefile42
-rw-r--r--Build/source/libs/libpng/libpng-1.4.4/contrib/pngminim/encoder/pngusr.h76
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 */