>Some linux distributions (as Fedora Core) do have gd library already
>available. GD is also needed to build new version of pcb with gtk frontend.
>The only differece between gd and libgdgeda is the direction of
>drawing arcs. Libgeda can be modified to use original gd instead of libgdgeda
>This requires changing only one line of C source and some modifications to
>configure files.
>
Improved patch. Previous version did not have -lgd specified for linking
Wojciech Kazubski
--- libgeda-20060123/src/o_arc_basic.c.gd 2006-01-24 04:20:50.000000000 +0100
+++ libgeda-20060123/src/o_arc_basic.c 2006-04-28 00:53:58.000000000 +0200
@@ -1286,7 +1286,7 @@
o_current->line_width));
gdImageArc(current_im_ptr,
- x, y, width, height, start_angle, end_angle, color);
+ x, y, width, height, 720 - end_angle, 720 - start_angle, color);
#endif
}
--- libgeda-20060123/configure.ac.gd 2006-01-22 14:57:05.000000000 +0100
+++ libgeda-20060123/configure.ac 2006-04-28 01:07:41.000000000 +0200
@@ -21,8 +21,8 @@
#########################################################################
# Command line flags start
#
-# --disable-gdgeda : turn off libgdgeda support
-AC_ARG_ENABLE(gdgeda, [ --disable-gdgeda Disable libgdgeda support (don't use libgdgeda at all)],
+# --disable-gdgeda : turn off gd support
+AC_ARG_ENABLE(gdgeda, [ --disable-gdgeda Disable gd support (don't use gd at all)],
[ if test $enableval = "no"; then no_gdgeda=yes; fi ])
# Change default location for rc files
@@ -146,9 +146,9 @@
############################################################################
############################################################################
-# Check for libgdgeda start
+# Check for gd start
#
-AC_PATH_PROG(LIBGDGEDACONFIG, libgdgeda-config, no, ${PATH})
+AC_PATH_PROG(LIBGDGEDACONFIG, gdlib-config, no, ${PATH})
if test "$LIBGDGEDACONFIG" = "no"
then
@@ -159,7 +159,7 @@
else
if test "$no_gdgeda" = "yes"
then
- echo found libgdgeda, but disabling gdgeda support.
+ echo found gd, but disabling gd support.
GDGEDA_CFLAGS=
GDGEDA_LIBS=
GDGEDA_VERSION=
@@ -174,13 +174,14 @@
# This is not really used to figure out paths, but just to make
# sure >= 2.0.15 is installed
- PKG_CHECK_MODULES(libgdgeda, libgdgeda >= 2.0.15)
- AC_DEFINE(HAS_LIBGDGEDA, 1, [If libgdgeda has been installed, define this])
+ # PKG_CHECK_MODULES(gd, gd >= 2.0.15)
+ GDGEDA_LIBS="-lgd $GDGEDA_LIBS"
+ AC_DEFINE(HAS_LIBGDGEDA, 1, [If gd has been installed, define this])
fi
fi
#
-# Check for libgdgeda end
+# Check for gd end
############################################################################
############################################################################
@@ -628,7 +629,7 @@
GLIB library version: $GLIB_VERSION
GTK+ library version: $GTK_VERSION
GUILE library version: $GUILE_VERSION
- libgdgeda (png output): $GDGEDA $GDGEDA_VERSION
+ gd (png output): $GDGEDA $GDGEDA_VERSION
mingw build: $MINGW
data directory: $expandedGEDADATADIR
rc directory: $expandedGEDARCDIR
