aliceml_command.h

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/*
 * Copyright (c) 2005-2008  cielacanth <cielacanth AT s60.xrea.com>
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef __ALICEML_COMMAND_H__
#define __ALICEML_COMMAND_H__

#include "aliceml.h"
#include "aliceml_font.h"
#include "aliceml_context.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum ML_CommandType {
    ML_COMMANDTYPE_TEXT,
    ML_COMMANDTYPE_RUBY,
    ML_COMMANDTYPE_NEWLINE,
    ML_COMMANDTYPE_NEWPAGE,
    ML_COMMANDTYPE_WAIT,
} ML_CommandType;

typedef enum ML_CommandState {
    ML_COMMANDSTATE_WAITING,
    ML_COMMANDSTATE_SHOWING,
    ML_COMMANDSTATE_SHOW,
    ML_COMMANDSTATE_HIDING,
    ML_COMMANDSTATE_END,
} ML_CommandState;

struct ML_Command {
    ML_CommandType type;
    ML_CommandState state;
    int phese;

    union {
        struct {
            ML_Font *font;
            ML_char32 ucs4;
            ML_bool horizon; 
            /*int target_len;*/ 
            int x, y;

            ML_GlyphMetrics metrics;
            ML_bool init_metrics;
        } text;

        struct {
            ML_Font *font;
        } newline;

        struct {
            int wait_time;  
        } wait;
    } u;

    struct ML_Command *next;
    struct ML_Command *prev;
};

ALICEMLAPI ML_Command * ALICEMLCALL
ML_Command_CreateText(ML_Font *font, ML_char32 ucs4, ML_bool horizon);

ALICEMLAPI ML_Command * ALICEMLCALL
ML_Command_CreateRuby(ML_Font *font, ML_char32 ucs4, ML_bool horizon);

ALICEMLAPI int ALICEMLCALL
ML_Command_InitGlyphMetrics(ML_Command *command, ML_Message *message);

ALICEMLAPI ML_Command * ALICEMLCALL
ML_Command_CreateNewLine(ML_Font *font);

ALICEMLAPI ML_Command * ALICEMLCALL
ML_Command_CreateNewPage();

ALICEMLAPI ML_Command * ALICEMLCALL
ML_Command_CreateWait(int wait_time);

ALICEMLAPI int ALICEMLCALL
ML_Command_Reset(ML_Command *command);

ALICEMLAPI ML_Command * ALICEMLCALL
ML_Command_Clone(ML_Command *command);

ALICEMLAPI void ALICEMLCALL
ML_Command_Destroy(ML_Command *command);

ALICEMLAPI void ALICEMLCALL
ML_Command_Dump(ML_Command *command, FILE *fp);

ALICEMLAPI int ALICEMLCALL
ML_Command_NeedTime(ML_Command *command, ML_Context *context);

ALICEMLAPI int ALICEMLCALL
ML_Command_Begin(ML_Command *command, ML_Context *context);

ALICEMLAPI int ALICEMLCALL
ML_Command_End(ML_Command *command);

ALICEMLAPI int ALICEMLCALL
ML_Command_Update(ML_Command *command, ML_Context *context, int dt);

ALICEMLAPI int ALICEMLCALL
ML_Command_ForceHidingText(ML_Command *command, ML_Context *context);

ALICEMLAPI ML_bool ALICEMLCALL
ML_Command_IsBegin(ML_Command *command);

ALICEMLAPI ML_bool ALICEMLCALL
ML_Command_IsHiding(ML_Command *command);

ALICEMLAPI ML_bool ALICEMLCALL
ML_Command_IsEnd(ML_Command *command, ML_Context *context);

ALICEMLAPI ML_bool ALICEMLCALL
ML_Command_IsShowed(ML_Command *command, ML_Context *context);

ALICEMLAPI ML_bool ALICEMLCALL
ML_Command_IsText(ML_Command *command);

ALICEMLAPI ML_bool ALICEMLCALL
ML_Command_IsNewLine(ML_Command *command);

ALICEMLAPI ML_bool ALICEMLCALL
ML_Command_IsNewPage(ML_Command *command);

ALICEMLAPI ML_bool ALICEMLCALL
ML_Command_IsPause(ML_Command *command);

#ifdef __cplusplus
}
#endif

#endif

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