GUIBitmapWriter.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#ifndef __GUIBITMAPWRITER_H__
#define __GUIBITMAPWRITER_H__
 
#include "eC_Types.h"
#include "eC_String.h"
#include "GUIBitmapPlane.h"
 
class CGUIBitmapWriter
{
public:
    typedef struct BITMAPINFOHEADER
    {
        eC_UInt bmp_size; 
        eC_UInt bmp_app; 
        eC_UInt bmp_offset; 
    } BMP;
 
    typedef struct DIB_HEADER
    {
        eC_UInt dib_size; 
        eC_UInt dib_w; 
        eC_UInt dib_h; 
        eC_UShort dib_planes; 
        eC_UShort dib_bits; 
        eC_UInt dib_compression; 
        eC_UInt dib_rawsize; 
        eC_UInt dib_xres; 
        eC_UInt dib_yres; 
        eC_UInt dib_palette; 
        eC_UInt dib_important; 
    } DIB;
 
public:
    static void WriteBitmapPlaneToBMP(
        const eC_String &kFileNameAndPath,
        const GUIBitmapPlaneID_t& eBitmapPlaneID);
 
    static void CreateScreenshot(const eC_String& kFilename);
 
    static void WriteBufferToBMP(
        const eC_String& kFilename,
        eC_UByte* pubData,
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const eC_UInt& uiBytesPerPixel,
        const CGUICommonEnums::ImageType_t& ePixelFormat);
 
private:
    static eC_String GetFreeFilename(const eC_String& kFilename);
 
    static eC_UByte* CreateBMPData(
        eC_UByte* pkData,
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const eC_UInt& uiBytesPerPixel,
        const CGUICommonEnums::ImageType_t& ePixelFormat,
        const eC_Bool& bFlipped,
        eC_UInt& ruiOutputSize);
 
    static void WriteBMP(
        const eC_String& kFileNameAndPath,
        eC_UByte* pkOutputData,
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight);
};
 
#endif