147 lines
3.9 KiB
C
147 lines
3.9 KiB
C
/*--------------------------------------------------------------------------
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Embedded OCR Engine for embedded platform v1.0
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Copyright (c) 2006£¬HanWang Technology Co., Ltd. All Rights Reserved.
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File: ocrcommon.h
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Description:
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common file for embedded OCR module.
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Author: Hanwang Embedded OCR Group
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History:
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Nov.7, 2006 Created
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---------------------------------------------------------------------------*/
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#ifndef OCRCOMMON_H
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#define OCRCOMMON_H
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/*--------------------------------------------------------------------------*/
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/* Typedef's */
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/*--------------------------------------------------------------------------*/
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typedef unsigned char BYTE;
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typedef int BOOL;
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typedef unsigned short WORD;
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//Data type define
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///////////////////////////////////////////////////////////////////////////////
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typedef void (*RecogProgress)( int nPercent);
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typedef int (*IsCanceled)();
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typedef void* (*BCRHeapAlloc)( unsigned int lSize );
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typedef void (*BCRHeapFree)( void *memblock );
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#define MAX_PATH 260
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typedef struct _OCRRect //rectangle
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{
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int left;
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int top;
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int right;
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int bottom;
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} TOCRRECT;
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enum TLayoutType //layout text type
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{
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ETypeHorizontal, // TYPE_HORIZONTAL,
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ETypeVertical // TYPE_VERTICAL
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};
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enum TTextType
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{
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ETextMultiLine, //multi-text line
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ETextSingleLine //sigle text line
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};
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enum TImageBackground //brightness for text background
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{
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EBackgroundLight, // dark character with light background
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EBackgroundDark, //light character with dark background
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EBackgroundUnknown // unknown
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};
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enum TColorType //color type
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{
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EGray2 = 0, //black and white image, 1 bit per pixel
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EGray256, // gray image, 8 bit per pixel
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EColor16M, // color image, 24 bit per pixel
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};
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struct TOCRTextLineInfo // data structure of text line
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{
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char *iText; // during layout analyze, this is null
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short *psDistance;
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TOCRRECT iRect; //
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TOCRRECT *iCharRect; // This is an array which returns the regions of every single character in this line
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int iCharCount; // How many characters in this line
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};
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struct TOCRBlockInfo // data structure of layout infomation
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{
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TOCRRECT iRect; // block coordinates
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TLayoutType iType; //vertical or horizontal
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int iBlockId; // block's ID
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};
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struct TOCRTextRgnInfo // data structure of recognition result
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{
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TOCRRECT iRect; // block coordinates
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TLayoutType iType; //vertical or horizontal
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int iBlockId; // block's ID
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TOCRTextLineInfo *iLines;
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int iLineCount; // Lines' count in each block
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};
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struct TOCRLayoutSetting // data structure of layout settings
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{
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enum TBrightness // brightness
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{
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ENormal, // Normal
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ELight, // Light
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EDark // Dark
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};
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int iSkew; // switch of skew adjustment 1: do skew adjustment; 0: dont do it
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TBrightness iBrightness; // switch of brightness adjustment
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};
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struct TOCRRecognizeSetting // data structure of Recognition settings
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{
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int iRotate;
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void* iCandidate; // for later usage
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};
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struct TOCRLayoutBlockInfo // COCRLayoutBlockInfo
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{
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TOCRRECT iRect; //block coordinates
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TLayoutType iLayout; //vertical or horzontal text
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TTextType iText; //mulitline or single line
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TImageBackground iBackgroundColor;//brightness for text background
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};
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struct TRegionInfo
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{
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TOCRRECT iRect;
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TImageBackground iBackgroundColor;
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enum TRegionType
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{
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EEmailAddress,
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ETelephoneNumber,
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EWWWAddress
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};
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TRegionType iType;
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};
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#endif
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