Support TeX elements in FreeType renderer. * libinterp/corefcn/txt-eng.cc: New file. Contains mapping from symbol name to character code, in Unicode and MS symbol. * libinterp/corefcn/modules.mk (COREFCN_SRC): Add txt-eng.cc. * libinterp/corefcn/oct-tex-lexer.ll: Add "\n" to rules applicable to ".", as the latter does not include new line characters. * libinterp/corefcn/oct-tex-parser.yy: Remove debug statements. * libinterp/corefcn/txt-eng.ft.cc (gripe_missing_glyph, gripe_glyph_render): Change signature from char to FT_ULong. (ft_render::ft_render): Adapt to new/removed members. (ft_render::~ft_render): Remove use of fonts member. (ft_render::set_font): Likewise. Use font instead. (ft_render::push_new_line): Likewise. Change meaning of yoffset and initialize line_yoffset. (ft_render::update_line_bbox): New method. (ft_render::set_mode): Change meaning of yoffset and initialize line_yoffset. (ft_render::process_character): New method. (ft_render::visit(text_element_string)): Use it. (ft_render::visit(text_element_list), ft_render::visit(text_element_subscript), ft_render::visit(text_element_superscript), ft_render::visit(text_element_color), ft_render::visit(text_element_fontsize), ft_render::visit(text_element_fontname), ft_render::visit(text_element_fontstyle), ft_render::visit(text_element_symbol)): New methods. (ft_render::set_color): Use color member instead of red/green/blue. * libinterp/corefcn/txt-eng-ft.h (ft_render::visit(text_element_list), ft_render::visit(text_element_subscript), ft_render::visit(text_element_superscript), ft_render::visit(text_element_color), ft_render::visit(text_element_fontsize), ft_render::visit(text_element_fontname), ft_render::visit(text_element_fontstyle), ft_render::visit(text_element_symbol)): New methods. (ft_render::update_line_bbox, ft_render::process_character): New methods. (ft_render::current_face): Removed method.i (ft_render::font): New member, replaces obsolete ft_render::fonts. (ft_render::line_yoffset): New member. (ft_render::color): New member, replaces obsolete red, green and blue. (ft_render::ft_font::ft_font()): Implement default constructor. (ft_render::ft_font::operator=): Fix incorrect use of FT_Reference_Face return value. (ft_render::ft_font::is_valid): New method. * libinterp/corefcn/txt-eng.h (class text_element_symbol, class text_element_fontname, class text_element_fontsize, class text_element_fontname, class text_element_fontstyle, class text_element_color): Add forward definition. (text_element_symbol::invalid_code): New enum. (text_element_symbol::code): New member. (text_element_symbol::text_element_symbol): Initialize it. (text_element_symbol::get_symbol_code): New method. (text_element_fontstyle::get_fontstyle): New method. (text_element_fontname::get_fontname): Renamed from fontname. (text_element_fontsize::get_fontsize): Renamed from fontsize.

FCN_FILE_DIRS += java

java_FCN_FILES = \
  java/javaArray.m \
  java/javaaddpath.m \
  java/javaclasspath.m \
  java/javamem.m \
  java/javarmpath.m \
  java/usejava.m

FCN_FILES += $(java_FCN_FILES)

PKG_ADD_FILES += java/PKG_ADD

DIRSTAMP_FILES += java/$(octave_dirstamp)

if AMCOND_HAVE_JAVA
JAR_FILES += java/octave.jar
endif

org_octave_dir = org/octave

if AMCOND_HAVE_JAVA
JAVA_SRC = \
  $(org_octave_dir)/ClassHelper.java \
  $(org_octave_dir)/OctClassLoader.java \
  $(org_octave_dir)/Octave.java \
  $(org_octave_dir)/OctaveReference.java \
  $(org_octave_dir)/Matrix.java \
  $(org_octave_dir)/JDialogBox.java \
  $(org_octave_dir)/DlgListener.java \
  $(org_octave_dir)/TeXtranslator.java \
  $(org_octave_dir)/TeXcode.java
endif

JAVA_CLASSES = $(JAVA_SRC:.java=.class)

JAVA_IMAGES = \
  $(org_octave_dir)/images/question.png \
  $(org_octave_dir)/images/error.png \
  $(org_octave_dir)/images/warning.png \
  $(org_octave_dir)/images/information.png \
  $(org_octave_dir)/images/octave.png

java_JAVA_SRC = $(addprefix java/, $(JAVA_SRC))

java_JAVA_CLASSES = $(addprefix java/, $(JAVA_CLASSES))

java_JAVA_IMAGES = $(addprefix java/, $(JAVA_IMAGES))

srcdir_java_JAVA_IMAGES = $(addprefix $(srcdir)/java/, $(JAVA_IMAGES))

%.class : %.java
	$(MKDIR_P) java/$(org_octave_dir)
	( cd $(srcdir)/java; "$(JAVAC)" -source 1.3 -target 1.3 -d $(abs_builddir)/java $(org_octave_dir)/$(<F) )

java/images.stamp: $(srcdir_java_JAVA_IMAGES)
	if [ "x$(srcdir)" != "x." ]; then \
	  $(MKDIR_P) java/$(org_octave_dir)/images; \
	  cp $(srcdir_java_JAVA_IMAGES) java/$(org_octave_dir)/images; \
	fi
	touch $@

if AMCOND_HAVE_JAVA
java/octave.jar: java/images.stamp $(java_JAVA_CLASSES)
	( cd java; "$(JAR)" cf octave.jar.t $(JAVA_CLASSES) $(JAVA_IMAGES) )
	mv $@.t $@
endif

EXTRA_DIST += $(JAR_FILES) $(java_JAVA_SRC) $(java_JAVA_IMAGES)

CLEANFILES += $(JAR_FILES) $(java_JAVA_CLASSES)

DISTCLEANFILES += java/images.stamp