diff options
Diffstat (limited to 'include/freerdp/graphics.h')
| -rw-r--r-- | include/freerdp/graphics.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/include/freerdp/graphics.h b/include/freerdp/graphics.h new file mode 100644 index 0000000..1b98635 --- /dev/null +++ b/include/freerdp/graphics.h @@ -0,0 +1,175 @@ +/** + * 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 */ |