+++ /dev/null
-/* This file is part of EdiTeX, an editor of mathematical
- * expressions based on TeX syntax.
- *
- * Copyright (C) 2002-2003 Luca Padovani <lpadovan@cs.unibo.it>,
- * 2003 Paolo Marinelli <pmarinel@cs.unibo.it>.
- *
- * This library 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 2.1 of the License, or (at your option) any later version.
- *
- * This library 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 library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * For more information, please visit the project's home page
- * http://helm.cs.unibo.it/editex/
- * or send an email to <lpadovan@cs.unibo.it>
- */
-
-#include <assert.h>
-
-#include <caml/memory.h>
-#include <caml/custom.h>
-#include <caml/callback.h>
-
-#include "mlgdomevalue.h"
-
-#include "c_mathml_editor.h"
-
-typedef struct
-{
- Editor* c_editor;
- value callback;
-} ml_Editor;
-
-ml_Editor*
-Editor_val(value v)
-{
- ml_Editor* editor = *((ml_Editor**) Data_custom_val(v));
- assert(editor != NULL);
- return editor;
-}
-
-static void
-ml_mathml_editor_finalize(value v)
-{
- ml_Editor* editor = Editor_val(v);
- assert(editor);
-
- remove_global_root(&editor->callback);
- c_mathml_editor_destroy(editor->c_editor);
- free(editor);
-}
-
-static void
-ml_mathml_editor_log_callback(int level, const char* msg, void* user_data)
-{
- ml_Editor* ml_editor = (ml_Editor*) user_data;
- assert(ml_editor);
- callback2(ml_editor->callback, Val_int(level), copy_string(msg));
-}
-
-value
-ml_mathml_editor_get_default_dictionary_path(value unit)
-{
- CAMLparam1(unit);
- CAMLreturn(copy_string(c_mathml_editor_get_default_dictionary_path()));
-}
-
-value
-ml_mathml_editor_get_default_mathml_stylesheet_path(value unit)
-{
- CAMLparam1(unit);
- CAMLreturn(copy_string(c_mathml_editor_get_default_mathml_stylesheet_path()));
-}
-
-value
-ml_mathml_editor_get_default_tex_stylesheet_path(value unit)
-{
- CAMLparam1(unit);
- CAMLreturn(copy_string(c_mathml_editor_get_default_tex_stylesheet_path()));
-}
-
-value
-ml_mathml_editor_new(value alt,
- value dictionary_uri,
- value tml_mml_uri,
- value tml_tex_uri,
- value log_message_cb)
-{
- static struct custom_operations ops =
- {
- "HELM/MathML Editor",
- ml_mathml_editor_finalize,
- custom_compare_default,
- custom_hash_default,
- custom_serialize_default,
- custom_deserialize_default
- };
-
- value v = alloc_custom(&ops, sizeof(ml_Editor*), 0, 1);
- ml_Editor** ml_editor_ref = (ml_Editor**) Data_custom_val(v);
- ml_Editor* ml_editor = *ml_editor_ref = malloc(sizeof(ml_Editor));
- ml_editor->c_editor = c_mathml_editor_new(Bool_val(alt),
- String_val(dictionary_uri),
- String_val(tml_mml_uri),
- String_val(tml_tex_uri),
- ml_mathml_editor_log_callback,
- (void*) ml_editor);
- ml_editor->callback = log_message_cb;
- register_global_root(&ml_editor->callback);
-
- return v;
-}
-
-value
-ml_mathml_editor_freeze(value v)
-{
- CAMLparam1(v);
- ml_Editor* editor = Editor_val(v);
- CAMLreturn(Val_bool(c_mathml_editor_freeze(editor->c_editor)));
-}
-
-value
-ml_mathml_editor_thaw(value v)
-{
- CAMLparam1(v);
- ml_Editor* editor = Editor_val(v);
- CAMLreturn(Val_bool(c_mathml_editor_thaw(editor->c_editor)));
-}
-
-value
-ml_mathml_editor_push(value v, value ch)
-{
- CAMLparam2(v, ch);
- ml_Editor* editor = Editor_val(v);
- c_mathml_editor_push(editor->c_editor, Int_val(ch));
- CAMLreturn(Val_unit);
-}
-
-value
-ml_mathml_editor_drop(value v, value alt)
-{
- CAMLparam2(v, alt);
- ml_Editor* editor = Editor_val(v);
- c_mathml_editor_drop(editor->c_editor, Bool_val(alt));
- CAMLreturn(Val_unit);
-}
-
-value
-ml_mathml_editor_cursor_hide(value v)
-{
- CAMLparam1(v);
- ml_Editor* editor = Editor_val(v);
- CAMLreturn(Val_bool(c_mathml_editor_cursor_hide(editor->c_editor)));
-}
-
-value
-ml_mathml_editor_cursor_show(value v)
-{
- CAMLparam1(v);
- ml_Editor* editor = Editor_val(v);
- CAMLreturn(Val_bool(c_mathml_editor_cursor_show(editor->c_editor)));
-}
-
-value
-ml_mathml_editor_get_tex(value v)
-{
- CAMLparam1(v);
- ml_Editor* editor = Editor_val(v);
- char* res = c_mathml_editor_get_tex(editor->c_editor);
- CAMLlocal1(ml_res);
- ml_res = copy_string(res);
- free(res);
- CAMLreturn(ml_res);
-}
-
-value
-ml_mathml_editor_reset(value v, value s)
-{
- CAMLparam1(v);
- ml_Editor* editor = Editor_val(v);
- c_mathml_editor_reset(editor->c_editor);
- CAMLreturn(Val_unit);
-}
-
-value
-ml_mathml_editor_get_tml(value v)
-{
- CAMLparam1(v);
- ml_Editor* editor = Editor_val(v);
- GdomeDocument* doc = c_mathml_editor_get_tml(editor->c_editor);
- CAMLreturn(Val_Document(doc));
-}
-
-value
-ml_mathml_editor_get_mml(value v)
-{
- CAMLparam1(v);
- ml_Editor* editor = Editor_val(v);
- GdomeDocument* doc = c_mathml_editor_get_mml(editor->c_editor);
- CAMLreturn(Val_Document(doc));
-}
-
projects / helm.git / blobdiff