/**

 * WinPR: Windows Portable Runtime

 * Image Utils

 *

 * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef WINPR_IMAGE_H

#define WINPR_IMAGE_H

#include <winpr/winpr.h>

#include <winpr/wtypes.h>

#pragma pack(push, 1)

struct _WINPR_BITMAP_FILE_HEADER

{

	BYTE bfType[2];

	UINT32 bfSize;

	UINT16 bfReserved1;

	UINT16 bfReserved2;

	UINT32 bfOffBits;

};

typedef struct _WINPR_BITMAP_FILE_HEADER WINPR_BITMAP_FILE_HEADER;

struct _WINPR_BITMAP_INFO_HEADER

{

	UINT32 biSize;

	INT32 biWidth;

	INT32 biHeight;

	UINT16 biPlanes;

	UINT16 biBitCount;

	UINT32 biCompression;

	UINT32 biSizeImage;

	INT32 biXPelsPerMeter;

	INT32 biYPelsPerMeter;

	UINT32 biClrUsed;

	UINT32 biClrImportant;

};

typedef struct _WINPR_BITMAP_INFO_HEADER WINPR_BITMAP_INFO_HEADER;

struct _WINPR_BITMAP_CORE_HEADER

{

	UINT32 bcSize;

	UINT16 bcWidth;

	UINT16 bcHeight;

	UINT16 bcPlanes;

	UINT16 bcBitCount;

};

typedef struct _WINPR_BITMAP_CORE_HEADER WINPR_BITMAP_CORE_HEADER;

#pragma pack(pop)

#define WINPR_IMAGE_BITMAP 0

#define WINPR_IMAGE_PNG 1

#define WINPR_IMAGE_BMP_HEADER_LEN 54

struct _wImage

{

	int type;

	int width;

	int height;

	BYTE* data;

	int scanline;

	int bitsPerPixel;

	int bytesPerPixel;

};

typedef struct _wImage wImage;

#ifdef __cplusplus

extern "C"

{

#endif

	WINPR_API int winpr_bitmap_write(const char* filename, const BYTE* data, int width, int height,

	                                 int bpp);

	WINPR_API BYTE* winpr_bitmap_construct_header(int width, int height, int bpp);

	WINPR_API int winpr_image_write(wImage* image, const char* filename);

	WINPR_API int winpr_image_read(wImage* image, const char* filename);

	WINPR_API int winpr_image_read_buffer(wImage* image, const BYTE* buffer, int size);

	WINPR_API wImage* winpr_image_new();

	WINPR_API void winpr_image_free(wImage* image, BOOL bFreeBuffer);

#ifdef __cplusplus

}

#endif

#endif /* WINPR_IMAGE_H */