gdi_font_engine.h

/* Copyright Statement:
 *
 * (C) 2005-2016  MediaTek Inc. All rights reserved.
 *
 * This software/firmware and related documentation ("MediaTek Software") are
 * protected under relevant copyright laws. The information contained herein
 * is confidential and proprietary to MediaTek Inc. ("MediaTek") and/or its licensors.
 * Without the prior written permission of MediaTek and/or its licensors,
 * any reproduction, modification, use or disclosure of MediaTek Software,
 * and information contained herein, in whole or in part, shall be strictly prohibited.
 * You may only use, reproduce, modify, or distribute (as applicable) MediaTek Software
 * if you have agreed to and been bound by the applicable license agreement with
 * MediaTek ("License Agreement") and been granted explicit permission to do so within
 * the License Agreement ("Permitted User").  If you are not a Permitted User,
 * please cease any access or use of MediaTek Software immediately.
 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT MEDIATEK SOFTWARE RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES
 * ARE PROVIDED TO RECEIVER ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
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 * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
 * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
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 * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
 * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
 * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
 * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
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 * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE MEDIATEK SOFTWARE AT ISSUE,
 * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
 * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
 */

#ifndef __GDI_FONT_ENGINE_H__
#define __GDI_FONT_ENGINE_H__

#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>

#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */

#define GDI_FONT_ENGINE_SSC_ENGLISH     "*#0044#"    
#define GDI_FONT_ENGINE_SSC_SCHINESE    "*#0086#"    
#define GDI_FONT_ENGINE_SSC_TCHINESE    "*#0886#"    
#define GDI_FONT_ENGINE_LANGUAGE_NAME_LENGTH 40     
#define GDI_FONT_ENGINE_SSC_SIZE 10          
#define GDI_FONT_ENGINE_COUNTRY_CODE_SIZE 8  
#define GDI_FONT_ENGINE_ISO_SIZE 4           
#define  GDI_FONT_ENGINE_FONT_SMALL        0x0000   
#define  GDI_FONT_ENGINE_FONT_MEDIUM       0x0001   
#define  GDI_FONT_ENGINE_FONT_LARGE        0x0002   
typedef uint8_t gdi_font_engine_size_t; 
typedef enum {
    GDI_FONT_ENGINE_OK = 0,                             
    GDI_FONT_ENGINE_ERROR_LANGUAGE_NOT_SUPPORTED = -1,  
} gdi_font_engine_status_t;

typedef struct {
    uint8_t alpha;    
    uint8_t red;      
    uint8_t green;    
    uint8_t blue;     
} gdi_font_engine_color_t;

typedef struct {
    uint8_t *string;                    
    int32_t count;                      
    int32_t width;                      
    int32_t height;                     
    int32_t baseline;                   
    int32_t max_ascent;                 
    int32_t max_descent;                
    int32_t advance_width;              
    int32_t advance_height;             
} gdi_font_engine_string_info_t;

typedef struct {
    int32_t x;                
    int32_t y;                
    uint8_t *string;          
    int32_t length;           
    int32_t baseline_height; 
} gdi_font_engine_display_string_info_t;

typedef struct {
    uint8_t name[GDI_FONT_ENGINE_LANGUAGE_NAME_LENGTH];              
    uint8_t ssc[GDI_FONT_ENGINE_SSC_SIZE];                    
    uint8_t country_code[GDI_FONT_ENGINE_COUNTRY_CODE_SIZE];  
    uint8_t iso_code[GDI_FONT_ENGINE_ISO_SIZE];               
} gdi_font_engine_language_t;
uint8_t gdi_font_engine_set_font_size(gdi_font_engine_size_t font_size);

void gdi_font_engine_get_font_size(gdi_font_engine_size_t *font_size);

void gdi_font_engine_set_text_color(gdi_font_engine_color_t color);

gdi_font_engine_color_t gdi_font_engine_get_text_color(void);

uint32_t gdi_font_engine_display_string(gdi_font_engine_display_string_info_t *parameter);


uint32_t gdi_font_engine_get_string_information(gdi_font_engine_string_info_t *query);

#ifdef __cplusplus
}
#endif

#endif /* __GDI_FONT_ENGINE_H__ */