From 4f9f95a05a41bfbcc9965eaaf7f2d14c6af9f261 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Sun, 12 Apr 2009 15:42:04 +0000 Subject: Write C++ libdimension-png wrapper. --- tests/Makefile.am | 7 ++- tests/png.c | 4 +- tests/pngxx | 148 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/pngxx.cpp | 102 +++++++++++++++++++++++++++++++++++++ 4 files changed, 257 insertions(+), 4 deletions(-) create mode 100755 tests/pngxx create mode 100644 tests/pngxx.cpp (limited to 'tests') diff --git a/tests/Makefile.am b/tests/Makefile.am index f23b469..a11f18a 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -17,11 +17,11 @@ ## along with this program. If not, see . ## ########################################################################### -check_PROGRAMS = warning error png +check_PROGRAMS = warning error png pngxx TESTS = $(check_PROGRAMS) XFAIL_TESTS = error -INCLUDES = -I../libdimension -I../libdimension-png +INCLUDES = -I../libdimension -I../libdimension-png -I../libdimensionxx warning_SOURCES = warning.c warning_LDADD = ../libdimension/libdimension.la @@ -31,3 +31,6 @@ error_LDADD = ../libdimension/libdimension.la png_SOURCES = png.c png_LDADD = ../libdimension/libdimension.la ../libdimension-png/libdimension-png.la + +pngxx_SOURCES = pngxx.cpp +pngxx_LDADD = ../libdimensionxx/libdimensionxx.la diff --git a/tests/png.c b/tests/png.c index b7edd95..0ee7edb 100644 --- a/tests/png.c +++ b/tests/png.c @@ -33,7 +33,7 @@ int main() { dmnsn_sRGB sRGB; FILE *ofile, *ifile; unsigned int i, j; - const unsigned int x = 300, y = 300; + const unsigned int x = 333, y = 300; dmnsn_set_resilience(DMNSN_SEVERITY_LOW); @@ -121,7 +121,7 @@ int main() { return EXIT_FAILURE; } - if (dmnsn_png_read_canvas(&canvas, ifile)) { + if (!(canvas = dmnsn_png_read_canvas(ifile))) { fprintf(stderr, "--- Reading canvas failed! ---\n"); return EXIT_FAILURE; } diff --git a/tests/pngxx b/tests/pngxx new file mode 100755 index 0000000..436e7d8 --- /dev/null +++ b/tests/pngxx @@ -0,0 +1,148 @@ +#! /bin/sh + +# pngxx - temporary wrapper script for .libs/pngxx +# Generated by ltmain.sh (GNU libtool) 2.2.6 +# +# The pngxx program cannot be directly executed until all the libtool +# libraries that it depends on are installed. +# +# This wrapper script should never be moved out of the build directory. +# If it is, it will not operate correctly. + +# Sed substitution that helps us do robust quoting. It backslashifies +# metacharacters that are still active within double-quoted strings. +Xsed='/bin/sed -e 1s/^X//' +sed_quote_subst='s/\([`"$\\]\)/\\\1/g' + +# Be Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac +fi +BIN_SH=xpg4; export BIN_SH # for Tru64 +DUALCASE=1; export DUALCASE # for MKS sh + +# The HP-UX ksh and POSIX shell print the target directory to stdout +# if CDPATH is set. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +relink_command="(cd /home/tavianator/dimension/tests; { test -z \"\${LIBRARY_PATH+set}\" || unset LIBRARY_PATH || { LIBRARY_PATH=; export LIBRARY_PATH; }; }; { test -z \"\${COMPILER_PATH+set}\" || unset COMPILER_PATH || { COMPILER_PATH=; export COMPILER_PATH; }; }; { test -z \"\${GCC_EXEC_PREFIX+set}\" || unset GCC_EXEC_PREFIX || { GCC_EXEC_PREFIX=; export GCC_EXEC_PREFIX; }; }; { test -z \"\${LD_RUN_PATH+set}\" || unset LD_RUN_PATH || { LD_RUN_PATH=; export LD_RUN_PATH; }; }; { test -z \"\${LD_LIBRARY_PATH+set}\" || unset LD_LIBRARY_PATH || { LD_LIBRARY_PATH=; export LD_LIBRARY_PATH; }; }; PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/bin/perlbin/site:/usr/bin/perlbin/vendor:/usr/bin/perlbin/core:/opt/qt/bin; export PATH; g++ -g -O2 -o \$progdir/\$file pngxx.o ../libdimensionxx/.libs/libdimensionxx.so /home/tavianator/dimension/libdimension/.libs/libdimension.so -lm -lpthread /home/tavianator/dimension/libdimension-png/.libs/libdimension-png.so -lpng -Wl,-rpath -Wl,/home/tavianator/dimension/libdimensionxx/.libs -Wl,-rpath -Wl,/home/tavianator/dimension/libdimension/.libs -Wl,-rpath -Wl,/home/tavianator/dimension/libdimension-png/.libs)" + +# This environment variable determines our operation mode. +if test "$libtool_install_magic" = "%%%MAGIC variable%%%"; then + # install mode needs the following variables: + generated_by_libtool_version='2.2.6' + notinst_deplibs=' ../libdimensionxx/libdimensionxx.la /home/tavianator/dimension/libdimension/libdimension.la /home/tavianator/dimension/libdimension-png/libdimension-png.la' +else + # When we are sourced in execute mode, $file and $ECHO are already set. + if test "$libtool_execute_magic" != "%%%MAGIC variable%%%"; then + ECHO="echo" + file="$0" + # Make sure echo works. + if test "X$1" = X--no-reexec; then + # Discard the --no-reexec flag, and continue. + shift + elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t'; then + # Yippee, $ECHO works! + : + else + # Restart under the correct shell, and then maybe $ECHO will work. + exec /bin/sh "$0" --no-reexec ${1+"$@"} + fi + fi + + # Find the directory that this script lives in. + thisdir=`$ECHO "X$file" | $Xsed -e 's%/[^/]*$%%'` + test "x$thisdir" = "x$file" && thisdir=. + + # Follow symbolic links until we get to the real thisdir. + file=`ls -ld "$file" | /bin/sed -n 's/.*-> //p'` + while test -n "$file"; do + destdir=`$ECHO "X$file" | $Xsed -e 's%/[^/]*$%%'` + + # If there was a directory component, then change thisdir. + if test "x$destdir" != "x$file"; then + case "$destdir" in + [\\/]* | [A-Za-z]:[\\/]*) thisdir="$destdir" ;; + *) thisdir="$thisdir/$destdir" ;; + esac + fi + + file=`$ECHO "X$file" | $Xsed -e 's%^.*/%%'` + file=`ls -ld "$thisdir/$file" | /bin/sed -n 's/.*-> //p'` + done + + + # Usually 'no', except on cygwin/mingw when embedded into + # the cwrapper. + WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=no + if test "$WRAPPER_SCRIPT_BELONGS_IN_OBJDIR" = "yes"; then + # special case for '.' + if test "$thisdir" = "."; then + thisdir=`pwd` + fi + # remove .libs from thisdir + case "$thisdir" in + *[\\/].libs ) thisdir=`$ECHO "X$thisdir" | $Xsed -e 's%[\\/][^\\/]*$%%'` ;; + .libs ) thisdir=. ;; + esac + fi + + # Try to get the absolute directory name. + absdir=`cd "$thisdir" && pwd` + test -n "$absdir" && thisdir="$absdir" + + program=lt-'pngxx' + progdir="$thisdir/.libs" + + if test ! -f "$progdir/$program" || + { file=`ls -1dt "$progdir/$program" "$progdir/../$program" 2>/dev/null | /bin/sed 1q`; \ + test "X$file" != "X$progdir/$program"; }; then + + file="$$-$program" + + if test ! -d "$progdir"; then + mkdir "$progdir" + else + rm -f "$progdir/$file" + fi + + # relink executable if necessary + if test -n "$relink_command"; then + if relink_command_output=`eval $relink_command 2>&1`; then : + else + echo "$relink_command_output" >&2 + rm -f "$progdir/$file" + exit 1 + fi + fi + + mv -f "$progdir/$file" "$progdir/$program" 2>/dev/null || + { rm -f "$progdir/$program"; + mv -f "$progdir/$file" "$progdir/$program"; } + rm -f "$progdir/$file" + fi + + if test -f "$progdir/$program"; then + if test "$libtool_execute_magic" != "%%%MAGIC variable%%%"; then + # Run the actual program with our arguments. + + exec "$progdir/$program" ${1+"$@"} + + $ECHO "$0: cannot exec $program $*" 1>&2 + exit 1 + fi + else + # The program doesn't exist. + $ECHO "$0: error: \`$progdir/$program' does not exist" 1>&2 + $ECHO "This script is just a wrapper for $program." 1>&2 + echo "See the libtool documentation for more information." 1>&2 + exit 1 + fi +fi diff --git a/tests/pngxx.cpp b/tests/pngxx.cpp new file mode 100644 index 0000000..ed7cffd --- /dev/null +++ b/tests/pngxx.cpp @@ -0,0 +1,102 @@ +/************************************************************************* + * Copyright (C) 2008 Tavian Barnes * + * * + * This file is part of The Dimension Test Suite. * + * * + * Dimension is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as published * + * by the Free Software Foundation; either version 3 of the License, or * + * (at your option) any later version. * + * * + * Dimension is distributed in the hope that it will be useful, but * + * WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this program. If not, see * + * . * + *************************************************************************/ + +#include "../libdimensionxx/dimensionxx.hpp" +#include + +int +main() +{ + dmnsn_set_resilience(DMNSN_SEVERITY_LOW); + + const unsigned int width = 333, height = 300; + + { + std::ofstream ofstr("dimensionxx1.png", std::ios::binary); + Dimension::PNG_Canvas ocanvas(3*width, height, ofstr); + + Dimension::CIE_xyY xyY; + Dimension::CIE_Lab Lab; + Dimension::CIE_Luv Luv; + Dimension::sRGB RGB; + Dimension::Color color; + + for (unsigned int x = 0; x < width; ++x) { + for (unsigned int y = 0; y < height; ++y) { + /* CIE xyY colorspace */ + xyY = Dimension::CIE_xyY(static_cast(x)/(width - 1), + static_cast(y)/(height - 1), + 0.5); + color = xyY; + RGB = color; + + if (RGB.R() > 1.0 || RGB.G() > 1.0 || RGB.B() > 1.0 + || RGB.R() < 0.0 || RGB.G() < 0.0 || RGB.B() < 0.0) { + /* Out of sRGB gamut */ + color.trans(0.5); + } + + ocanvas.pixel(x, y, color); + + /* CIE Lab colorspace */ + + Lab = Dimension::CIE_Lab(75.0, + 200.0*(static_cast(x)/ + (width - 1) - 0.5), + 200.0*(static_cast(y)/ + (height - 1) - 0.5)); + color = Lab; + RGB = color; + + if (RGB.R() > 1.0 || RGB.G() > 1.0 || RGB.B() > 1.0 + || RGB.R() < 0.0 || RGB.G() < 0.0 || RGB.B() < 0.0) { + /* Out of sRGB gamut */ + color.trans(0.5); + } + + ocanvas.pixel(x + width, y, color); + + /* CIE Luv colorspace */ + + Luv = Dimension::CIE_Luv(75.0, + 200.0*(static_cast(x)/ + (width - 1) - 0.5), + 200.0*(static_cast(y)/ + (height - 1) - 0.5)); + color = Luv; + RGB = color; + + if (RGB.R() > 1.0 || RGB.G() > 1.0 || RGB.B() > 1.0 + || RGB.R() < 0.0 || RGB.G() < 0.0 || RGB.B() < 0.0) { + /* Out of sRGB gamut */ + color.trans(0.5); + } + + ocanvas.pixel(x + 2*width, y, color); + } + } + } + + std::ifstream ifstr("dimensionxx1.png", std::ios::binary); + std::ofstream ofstr("dimensionxx2.png", std::ios::binary); + Dimension::PNG_Canvas iocanvas(ifstr, ofstr); + + return 0; +} -- cgit v1.2.3