ocrexamplesettingsdata.h

基于symbian 平台 ocr 示例程序

/*
* ==============================================================================
*  Name        : OcrExampleSettingsData.h
*  Part of     : OcrExample
*  Interface   :
*  Description :
*  Version     :
*
*  Copyright (c) 2006 Nokia Corporation.
*  This material, including documentation and any related
*  computer programs, is protected by copyright controlled by
*  Nokia Corporation.
* ==============================================================================
*/

#ifndef OCR_EXAMPLE_SETTINGS_DATA_H
#define OCR_EXAMPLE_SETTINGS_DATA_H

// INCLUDES
#include <e32base.h>
#include <gdi.h>

class TOCRLayoutSetting;

/**
* TOcrExampleSettingsData contains the general settings for the application.
* This is a POD-type, but offers a constructor to initialize fields to default
* values and a couple 'added value'-functions.
*
* @note This class actually could be struct (instead of class with everything
*   public)... but for some reason winscw-compilation produces linking errors
*   in such case.
*/
class TOcrExampleSettingsData
    {
    public:
        /** ctor */
        TOcrExampleSettingsData();

        /**
        * fills array with the enabled languages according to the settings
        * @param aLanguages array of language identifications
        */
        void GetLanguages( RArray< TLanguage > &aLanguages ) const;

        /** @return returns color for the block rectangles */
        TRgb GetHighlightColor() const;

        /**
        * calculates the size for the crosshair based on settings and image size
        * @param aImageSize image size on the screen
        * @return crosshair size
        */
        TSize GetCrosshairSize( const TSize &aImageSize ) const;

        /** index of highlight color in the settings */
        TInt    iHighlightColor;

        /** flag indicating whether English is enabled in settings */
        TBool   iUseEnglish;

        /** flag indicating whether Chinese is enabled in settings */
        TBool   iUseChinese;

        /** flag indicating whether Japanese is enabled in settings */
        TBool   iUseJapanese;

        /** crosshair height as percentage compared to the actual image */
        TInt    iCrossHairHeight;

        /** crosshair width as percentage compared to the actual image */
        TInt    iCrossHairWidth;
    };

#endif //OCR_EXAMPLE_SETTINGS_DATA_H

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