Completed Negative Magic tool as a plugin (except sound).

Created Mirror and Flip Magic tools as plugins (except sound); hooks
added to Magic plugin API to allow starter and starter-undo mirror/flip.
Created Fade and Darken Magic tools as plugins.
Moved magic tool sounds to 'magic'.
Added flip and mirror icons to main Tux Paint UI (used to share magic tools')
Created 'tp-magic-config.sh' to get CFLAGS for compiling magic tool plugins.
Improved magic tool plugin API.
Committed some documentation on magic tool plugin API.

Makefile

@@ -1,4 +1,4 @@
-# Makefile for tuxpaint
+
 # $Id$
 
 # Tux Paint - A simple drawing program for children.
@@ -39,13 +39,16 @@ DATA_PREFIX=$(PKG_ROOT)$(PREFIX)/share/tuxpaint
 
 # Magic Tool plug-ins
 
+INCLUDE_PREFIX=$(PKG_ROOT)$(PREFIX)/include
 MAGIC_PREFIX=$(PKG_ROOT)$(PREFIX)/lib/tuxpaint
 
 
 # Docs and man page:
 
 DOC_PREFIX=$(PKG_ROOT)$(PREFIX)/share/doc/tuxpaint
+DEVDOC_PREFIX=$(PKG_ROOT)$(PREFIX)/share/doc/tuxpaint-dev
 MAN_PREFIX=$(PKG_ROOT)$(PREFIX)/share/man
+DEVMAN_PREFIX=$(PKG_ROOT)$(PREFIX)/share/man
 
 
 # 'System-wide' Config file:
@@ -291,6 +294,7 @@ include Makefile-i18n
 
 install:	install-bin install-data install-man install-doc \
 		install-magic-plugins \
+		install-magic-plugin-dev \
 		install-icon install-gettext install-im install-importscript \
 		install-default-config install-example-stamps \
 		install-example-starters \
@@ -322,7 +326,24 @@ install-magic-plugins:
 	@install -d $(DATA_PREFIX)/images/magic
 	@cp magic/icons/*.png $(DATA_PREFIX)/images/magic
 	@chmod a+r,g-w,o-w $(DATA_PREFIX)/images/magic/*.png
+	@install -d $(DATA_PREFIX)/sounds/magic
+	@cp magic/sounds/*.wav $(DATA_PREFIX)/sounds/magic
+	@chmod a+r,g-w,o-w $(DATA_PREFIX)/sounds/magic/*.wav
 
+install-magic-plugin-dev:
+	@echo
+	@echo "...Installing Magic Tool plug-in development files and docs..."
+	@-rm $(BIN_PREFIX)/tp-magic-config
+	@sed src/tp-magic-config.sh -e s/__VERSION__/$(VER_VERSION)/ \
+		-e s=__INCLUDE__=$(INCLUDE_PREFIX)/tuxpaint= > \
+		$(BIN_PREFIX)/tp-magic-config
+	@chmod a+rx,g-w,o-w $(BIN_PREFIX)/tp-magic-config
+	@install -d $(INCLUDE_PREFIX)/tuxpaint
+	@cp src/tp_magic_api.h $(INCLUDE_PREFIX)/tuxpaint
+	@chmod a+r,g-w,o-w $(INCLUDE_PREFIX)/tuxpaint/tp_magic_api.h
+	@install -d $(DEVDOC_PREFIX)
+	@cp -R magic/docs/* $(DEVDOC_PREFIX)
+	@chmod a=rX,g=rX,u=rwX $(DEVDOC_PREFIX)
 
 # Installs the various parts for the MinGW/MSYS development/testing environment.
 
@@ -493,6 +514,9 @@ uninstall:	uninstall-i18n
 	-rm $(MAN_PREFIX)/man1/tuxpaint-import.1.gz
 	-rm -f -r $(CONFDIR)
 	-rm -r $(MAGIC_PREFIX)
+	-rm -r $(INCLUDE_PREFIX)/tuxpaint
+	-rm $(BIN_PREFIX)/tp-magic-config
+	-rm -r $(DEVDOC_PREFIX)
 
 
 # Install default config file:
@@ -759,6 +783,7 @@ obj/tuxpaint.o:	src/tuxpaint.c \
 		src/compiler.h src/debug.h \
 		src/tools.h src/titles.h src/colors.h src/shapes.h \
 		src/sounds.h src/tip_tux.h src/great.h \
+		src/tp_magic_api.h \
 		$(HQXX_H) \
 		src/$(MOUSEDIR)/arrow.xbm src/$(MOUSEDIR)/arrow-mask.xbm \
 		src/$(MOUSEDIR)/hand.xbm src/$(MOUSEDIR)/hand-mask.xbm \
@@ -882,7 +907,7 @@ obj/resource.o:	visualc/resources.rc obj visualc/resource.h
 # Go into 'magic' subdirectory and buld magic plug-ins
 
 magic-plugins:
-	@cd magic ; make DATA_PREFIX="$(DATA_PREFIX)"
+	@cd magic ; make
 
 # Make the "obj" directory to throw the object(s) into:
 # (not necessary any more; bjk 2006.02.20)