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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Graphical Objects
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2016 Armin Novak <armin.novak@thincast.com>
* Copyright 2016 Thincast Technologies GmbH
*
* 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 FREERDP_GRAPHICS_H
#define FREERDP_GRAPHICS_H
#include <stdlib.h>
#include <freerdp/api.h>
#include <freerdp/types.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct rdp_bitmap rdpBitmap;
typedef struct rdp_pointer rdpPointer;
typedef struct rdp_glyph rdpGlyph;
/* Bitmap Class */
typedef BOOL (*pBitmap_New)(rdpContext* context, rdpBitmap* bitmap);
typedef void (*pBitmap_Free)(rdpContext* context, rdpBitmap* bitmap);
typedef BOOL (*pBitmap_Paint)(rdpContext* context, rdpBitmap* bitmap);
typedef BOOL (*pBitmap_Decompress)(rdpContext* context, rdpBitmap* bitmap, const BYTE* data,
UINT32 width, UINT32 height, UINT32 bpp, UINT32 length,
BOOL compressed, UINT32 codec_id);
typedef BOOL (*pBitmap_SetSurface)(rdpContext* context, rdpBitmap* bitmap, BOOL primary);
struct rdp_bitmap
{
size_t size; /* 0 */
pBitmap_New New; /* 1 */
pBitmap_Free Free; /* 2 */
pBitmap_Paint Paint; /* 3 */
pBitmap_Decompress Decompress; /* 4 */
pBitmap_SetSurface SetSurface; /* 5 */
UINT32 paddingA[16 - 6]; /* 6 */
UINT32 left; /* 16 */
UINT32 top; /* 17 */
UINT32 right; /* 18 */
UINT32 bottom; /* 19 */
UINT32 width; /* 20 */
UINT32 height; /* 21 */
UINT32 format; /* 22 */
UINT32 flags; /* 23 */
UINT32 length; /* 24 */
BYTE* data; /* 25 */
UINT64 key64; /* 26 */
UINT32 paddingB[32 - 27]; /* 27 */
BOOL compressed; /* 32 */
BOOL ephemeral; /* 33 */
UINT32 paddingC[64 - 34]; /* 34 */
};
FREERDP_API rdpBitmap* Bitmap_Alloc(rdpContext* context);
FREERDP_API BOOL Bitmap_SetRectangle(rdpBitmap* bitmap, UINT16 left, UINT16 top, UINT16 right,
UINT16 bottom);
FREERDP_API BOOL Bitmap_SetDimensions(rdpBitmap* bitmap, UINT16 width, UINT16 height);
/* Pointer Class */
typedef BOOL (*pPointer_New)(rdpContext* context, rdpPointer* pointer);
typedef void (*pPointer_Free)(rdpContext* context, rdpPointer* pointer);
typedef BOOL (*pPointer_Set)(rdpContext* context, rdpPointer* pointer);
typedef BOOL (*pPointer_SetNull)(rdpContext* context);
typedef BOOL (*pPointer_SetDefault)(rdpContext* context);
typedef BOOL (*pPointer_SetPosition)(rdpContext* context, UINT32 x, UINT32 y);
struct rdp_pointer
{
size_t size; /* 0 */
pPointer_New New; /* 1 */
pPointer_Free Free; /* 2 */
pPointer_Set Set; /* 3 */
pPointer_SetNull SetNull; /* 4*/
pPointer_SetDefault SetDefault; /* 5 */
pPointer_SetPosition SetPosition; /* 6 */
UINT32 paddingA[16 - 7]; /* 7 */
UINT32 xPos; /* 16 */
UINT32 yPos; /* 17 */
UINT32 width; /* 18 */
UINT32 height; /* 19 */
UINT32 xorBpp; /* 20 */
UINT32 lengthAndMask; /* 21 */
UINT32 lengthXorMask; /* 22 */
BYTE* xorMaskData; /* 23 */
BYTE* andMaskData; /* 24 */
UINT32 paddingB[32 - 25]; /* 25 */
};
FREERDP_API rdpPointer* Pointer_Alloc(rdpContext* context);
/* Glyph Class */
typedef BOOL (*pGlyph_New)(rdpContext* context, rdpGlyph* glyph);
typedef void (*pGlyph_Free)(rdpContext* context, rdpGlyph* glyph);
typedef BOOL (*pGlyph_Draw)(rdpContext* context, const rdpGlyph* glyph, INT32 x, INT32 y,
INT32 w, INT32 h, INT32 sx, INT32 sy, BOOL fOpRedundant);
typedef BOOL (*pGlyph_BeginDraw)(rdpContext* context, INT32 x, INT32 y, INT32 width,
INT32 height, UINT32 bgcolor, UINT32 fgcolor,
BOOL fOpRedundant);
typedef BOOL (*pGlyph_EndDraw)(rdpContext* context, INT32 x, INT32 y, INT32 width, INT32 height,
UINT32 bgcolor, UINT32 fgcolor);
typedef BOOL (*pGlyph_SetBounds)(rdpContext* context, INT32 x, INT32 y, INT32 width,
INT32 height);
struct rdp_glyph
{
size_t size; /* 0 */
pGlyph_New New; /* 1 */
pGlyph_Free Free; /* 2 */
pGlyph_Draw Draw; /* 3 */
pGlyph_BeginDraw BeginDraw; /* 4 */
pGlyph_EndDraw EndDraw; /* 5 */
pGlyph_SetBounds SetBounds; /* 6 */
UINT32 paddingA[16 - 7]; /* 7 */
INT32 x; /* 16 */
INT32 y; /* 17 */
UINT32 cx; /* 18 */
UINT32 cy; /* 19 */
UINT32 cb; /* 20 */
BYTE* aj; /* 21 */
UINT32 paddingB[32 - 22]; /* 22 */
};
FREERDP_API rdpGlyph* Glyph_Alloc(rdpContext* context, INT32 x, INT32 y, UINT32 cx, UINT32 cy,
UINT32 cb, const BYTE* aj);
/* Graphics Module */
struct rdp_graphics
{
rdpContext* context; /* 0 */
rdpBitmap* Bitmap_Prototype; /* 1 */
rdpPointer* Pointer_Prototype; /* 2 */
rdpGlyph* Glyph_Prototype; /* 3 */
UINT32 paddingA[16 - 4]; /* 4 */
};
typedef struct rdp_graphics rdpGraphics;
FREERDP_API void graphics_register_bitmap(rdpGraphics* graphics, const rdpBitmap* bitmap);
FREERDP_API void graphics_register_pointer(rdpGraphics* graphics, const rdpPointer* pointer);
FREERDP_API void graphics_register_glyph(rdpGraphics* graphics, const rdpGlyph* glyph);
FREERDP_API void graphics_free(rdpGraphics* graphics);
WINPR_ATTR_MALLOC(graphics_free, 1)
FREERDP_API rdpGraphics* graphics_new(rdpContext* context);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_GRAPHICS_H */
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