/**
    YUV Format Font to be generated by INDEX8 font.

    For date imprint to generate yuv string to paste on picture.

    @file       FontConv.h
    @ingroup    mFONTCONV

    Copyright   Novatek Microelectronics Corp. 2012.  All rights reserved.
*/

#ifndef _FONTCONV_H
#define _FONTCONV_H
#include "GxGfx/GxGfx.h"
#include "hd_type.h"
/**
    @addtogroup mFONTCONV
*/
//@{

/**
     Font rotation degree

     For date imprint with rotation.
*/
typedef enum _FONT_CONV_DEG {
	FONT_CONV_DEG_0,      ///< no rotation
	FONT_CONV_DEG_90,     ///< 90 degree rotation
	FONT_CONV_DEG_180,    ///< 180 degree rotation
	FONT_CONV_DEG_270,    ///< 270 degree rotation
	ENUM_DUMMY4WORD(FONT_CONV_DEG)
} FONT_CONV_DEG;

/**
     String font translate to YUV format information

     An input structure for FontConv
*/
typedef void (*FontConvCB)(UINT32, UINT32, UINT32, UINT32);

typedef struct _FONT_CONV_IN {
	UINT32 MemAddr;             ///< Working Memory Address
	UINT32 MemSize;             ///< Working Memory Size
	FONT_CONV_DEG Deg;        ///< degree
	CHAR  *pStr;                ///< Source String
	FONT  *pFont;               ///< Font Data
	COLOR_ITEM ciSolid;         ///< Solid Color of Font
	COLOR_ITEM ciFrame;         ///< Frame Color of Font
	COLOR_ITEM ciTransparet;    ///< Transparent Color of Font
	UINT32 ScaleFactor;         ///< Scale Factor base on scale = ScaleFactor/65536
	HD_VIDEO_PXLFMT Format;  ///< Only Support to GX_IMAGE_PIXEL_FMT_YUV422_PACKED currently
	BOOL   bEnableSmooth;       ///< Set TRUE for Font with Frame Smooth
	FontConvCB  pStringCB;     ///< user draw string/icon callback
	PALETTE_ITEM *pPalette ;    ///< global palette for callback
	ISIZE StampSize;
} FONT_CONV_IN, *PFONT_CONV_IN;

/**
     String font translate to YUV format information

     An output structure for FontConv
*/
typedef struct _FONT_CONV_OUT {
	HD_VIDEO_FRAME GenImg;           ///< Generated Image
	UINT32 ColorKeyY;           ///< Color Key Y
	UINT32 ColorKeyCb;          ///< Color Key Cb
	UINT32 ColorKeyCr;          ///< Color Key Cr
	UINT32 UsedMemSize;         ///< Used Memory Size
	UINT32 UsedMaxMemSize;      ///< Used Max Usage Memory Size
} FONT_CONV_OUT, *PFONT_CONV_OUT;


typedef struct _F2Y_DC {
	UINT32 uiPxlfmt;
	UINT32 uiAddrY;
	UINT32 uiAddrUV;
	UINT32 uiLineOffsetY;
	UINT32 uiLineOffsetUV;
} F2Y_DC, *PF2Y_DC;

/**
     Font data to Packed UV 422

     A source with INDEX8 trans to YUV format.
*/
extern ER FontConv(FONT_CONV_IN *pIn, FONT_CONV_OUT *pOut);

//@}
#endif