graphics.h (6393B)
1/** 2 * FreeRDP: A Remote Desktop Protocol Implementation 3 * Graphical Objects 4 * 5 * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com> 6 * Copyright 2016 Armin Novak <armin.novak@thincast.com> 7 * Copyright 2016 Thincast Technologies GmbH 8 * 9 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * you may not use this file except in compliance with the License. 11 * You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22#ifndef FREERDP_GRAPHICS_H 23#define FREERDP_GRAPHICS_H 24 25typedef struct rdp_bitmap rdpBitmap; 26typedef struct rdp_pointer rdpPointer; 27typedef struct rdp_glyph rdpGlyph; 28 29#include <stdlib.h> 30#include <freerdp/api.h> 31#include <freerdp/types.h> 32#include <freerdp/freerdp.h> 33 34#ifdef __cplusplus 35extern "C" 36{ 37#endif 38 39 /* Bitmap Class */ 40 typedef BOOL (*pBitmap_New)(rdpContext* context, rdpBitmap* bitmap); 41 typedef void (*pBitmap_Free)(rdpContext* context, rdpBitmap* bitmap); 42 typedef BOOL (*pBitmap_Paint)(rdpContext* context, rdpBitmap* bitmap); 43 typedef BOOL (*pBitmap_Decompress)(rdpContext* context, rdpBitmap* bitmap, const BYTE* data, 44 UINT32 width, UINT32 height, UINT32 bpp, UINT32 length, 45 BOOL compressed, UINT32 codec_id); 46 typedef BOOL (*pBitmap_SetSurface)(rdpContext* context, rdpBitmap* bitmap, BOOL primary); 47 48 struct rdp_bitmap 49 { 50 size_t size; /* 0 */ 51 pBitmap_New New; /* 1 */ 52 pBitmap_Free Free; /* 2 */ 53 pBitmap_Paint Paint; /* 3 */ 54 pBitmap_Decompress Decompress; /* 4 */ 55 pBitmap_SetSurface SetSurface; /* 5 */ 56 UINT32 paddingA[16 - 6]; /* 6 */ 57 58 UINT32 left; /* 16 */ 59 UINT32 top; /* 17 */ 60 UINT32 right; /* 18 */ 61 UINT32 bottom; /* 19 */ 62 UINT32 width; /* 20 */ 63 UINT32 height; /* 21 */ 64 UINT32 format; /* 22 */ 65 UINT32 flags; /* 23 */ 66 UINT32 length; /* 24 */ 67 BYTE* data; /* 25 */ 68 UINT32 paddingB[32 - 26]; /* 26 */ 69 70 BOOL compressed; /* 32 */ 71 BOOL ephemeral; /* 33 */ 72 UINT32 paddingC[64 - 34]; /* 34 */ 73 }; 74 75 FREERDP_API rdpBitmap* Bitmap_Alloc(rdpContext* context); 76 FREERDP_API BOOL Bitmap_SetRectangle(rdpBitmap* bitmap, UINT16 left, UINT16 top, UINT16 right, 77 UINT16 bottom); 78 FREERDP_API BOOL Bitmap_SetDimensions(rdpBitmap* bitmap, UINT16 width, UINT16 height); 79 80 /* Pointer Class */ 81 82 typedef BOOL (*pPointer_New)(rdpContext* context, rdpPointer* pointer); 83 typedef void (*pPointer_Free)(rdpContext* context, rdpPointer* pointer); 84 typedef BOOL (*pPointer_Set)(rdpContext* context, const rdpPointer* pointer); 85 typedef BOOL (*pPointer_SetNull)(rdpContext* context); 86 typedef BOOL (*pPointer_SetDefault)(rdpContext* context); 87 typedef BOOL (*pPointer_SetPosition)(rdpContext* context, UINT32 x, UINT32 y); 88 89 struct rdp_pointer 90 { 91 size_t size; /* 0 */ 92 pPointer_New New; /* 1 */ 93 pPointer_Free Free; /* 2 */ 94 pPointer_Set Set; /* 3 */ 95 pPointer_SetNull SetNull; /* 4*/ 96 pPointer_SetDefault SetDefault; /* 5 */ 97 pPointer_SetPosition SetPosition; /* 6 */ 98 UINT32 paddingA[16 - 7]; /* 7 */ 99 100 UINT32 xPos; /* 16 */ 101 UINT32 yPos; /* 17 */ 102 UINT32 width; /* 18 */ 103 UINT32 height; /* 19 */ 104 UINT32 xorBpp; /* 20 */ 105 UINT32 lengthAndMask; /* 21 */ 106 UINT32 lengthXorMask; /* 22 */ 107 BYTE* xorMaskData; /* 23 */ 108 BYTE* andMaskData; /* 24 */ 109 UINT32 paddingB[32 - 25]; /* 25 */ 110 }; 111 112 FREERDP_API rdpPointer* Pointer_Alloc(rdpContext* context); 113 114 /* Glyph Class */ 115 typedef BOOL (*pGlyph_New)(rdpContext* context, const rdpGlyph* glyph); 116 typedef void (*pGlyph_Free)(rdpContext* context, rdpGlyph* glyph); 117 typedef BOOL (*pGlyph_Draw)(rdpContext* context, const rdpGlyph* glyph, INT32 x, INT32 y, 118 INT32 w, INT32 h, INT32 sx, INT32 sy, BOOL fOpRedundant); 119 typedef BOOL (*pGlyph_BeginDraw)(rdpContext* context, INT32 x, INT32 y, INT32 width, 120 INT32 height, UINT32 bgcolor, UINT32 fgcolor, 121 BOOL fOpRedundant); 122 typedef BOOL (*pGlyph_EndDraw)(rdpContext* context, INT32 x, INT32 y, INT32 width, INT32 height, 123 UINT32 bgcolor, UINT32 fgcolor); 124 typedef BOOL (*pGlyph_SetBounds)(rdpContext* context, INT32 x, INT32 y, INT32 width, 125 INT32 height); 126 127 struct rdp_glyph 128 { 129 size_t size; /* 0 */ 130 pGlyph_New New; /* 1 */ 131 pGlyph_Free Free; /* 2 */ 132 pGlyph_Draw Draw; /* 3 */ 133 pGlyph_BeginDraw BeginDraw; /* 4 */ 134 pGlyph_EndDraw EndDraw; /* 5 */ 135 pGlyph_SetBounds SetBounds; /* 6 */ 136 UINT32 paddingA[16 - 7]; /* 7 */ 137 138 INT32 x; /* 16 */ 139 INT32 y; /* 17 */ 140 UINT32 cx; /* 18 */ 141 UINT32 cy; /* 19 */ 142 UINT32 cb; /* 20 */ 143 BYTE* aj; /* 21 */ 144 UINT32 paddingB[32 - 22]; /* 22 */ 145 }; 146 147 FREERDP_API rdpGlyph* Glyph_Alloc(rdpContext* context, INT32 x, INT32 y, UINT32 cx, UINT32 cy, 148 UINT32 cb, const BYTE* aj); 149 150 /* Graphics Module */ 151 152 struct rdp_graphics 153 { 154 rdpContext* context; /* 0 */ 155 rdpBitmap* Bitmap_Prototype; /* 1 */ 156 rdpPointer* Pointer_Prototype; /* 2 */ 157 rdpGlyph* Glyph_Prototype; /* 3 */ 158 UINT32 paddingA[16 - 4]; /* 4 */ 159 }; 160 161 FREERDP_API void graphics_register_bitmap(rdpGraphics* graphics, rdpBitmap* bitmap); 162 FREERDP_API void graphics_register_pointer(rdpGraphics* graphics, rdpPointer* pointer); 163 FREERDP_API void graphics_register_glyph(rdpGraphics* graphics, rdpGlyph* glyph); 164 165 FREERDP_API rdpGraphics* graphics_new(rdpContext* context); 166 FREERDP_API void graphics_free(rdpGraphics* graphics); 167 168#ifdef __cplusplus 169} 170#endif 171 172#endif /* FREERDP_GRAPHICS_H */