62dbcac0c7
The fOpRedundant field of the GlyphIndex primary drawing order (MS-RDPEGDI, chapter 2.2.2.2.1.1.2.13) was neglected which resulted in some severe text rendering errors.
178 lines
6.1 KiB
C
178 lines
6.1 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Graphical Objects
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_GRAPHICS_H
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#define FREERDP_GRAPHICS_H
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typedef struct rdp_bitmap rdpBitmap;
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typedef struct rdp_pointer rdpPointer;
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typedef struct rdp_glyph rdpGlyph;
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#include <stdlib.h>
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#include <freerdp/api.h>
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#include <freerdp/types.h>
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#include <freerdp/freerdp.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Bitmap Class */
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typedef void (*pBitmap_New)(rdpContext* context, rdpBitmap* bitmap);
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typedef void (*pBitmap_Free)(rdpContext* context, rdpBitmap* bitmap);
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typedef void (*pBitmap_Paint)(rdpContext* context, rdpBitmap* bitmap);
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typedef void (*pBitmap_Decompress)(rdpContext* context, rdpBitmap* bitmap,
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BYTE* data, int width, int height, int bpp, int length,
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BOOL compressed, int codec_id);
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typedef void (*pBitmap_SetSurface)(rdpContext* context, rdpBitmap* bitmap, BOOL primary);
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struct rdp_bitmap
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{
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size_t size; /* 0 */
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pBitmap_New New; /* 1 */
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pBitmap_Free Free; /* 2 */
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pBitmap_Paint Paint; /* 3 */
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pBitmap_Decompress Decompress; /* 4 */
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pBitmap_SetSurface SetSurface; /* 5 */
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UINT32 paddingA[16 - 6]; /* 6 */
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UINT32 left; /* 16 */
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UINT32 top; /* 17 */
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UINT32 right; /* 18 */
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UINT32 bottom; /* 19 */
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UINT32 width; /* 20 */
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UINT32 height; /* 21 */
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UINT32 bpp; /* 22 */
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UINT32 flags; /* 23 */
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UINT32 length; /* 24 */
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BYTE* data; /* 25 */
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UINT32 paddingB[32 - 26]; /* 26 */
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BOOL compressed; /* 32 */
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BOOL ephemeral; /* 33 */
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UINT32 paddingC[64 - 34]; /* 34 */
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};
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FREERDP_API rdpBitmap* Bitmap_Alloc(rdpContext* context);
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FREERDP_API void Bitmap_New(rdpContext* context, rdpBitmap* bitmap);
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FREERDP_API void Bitmap_Free(rdpContext* context, rdpBitmap* bitmap);
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FREERDP_API void Bitmap_Register(rdpContext* context, rdpBitmap* bitmap);
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FREERDP_API void Bitmap_Decompress(rdpContext* context, rdpBitmap* bitmap,
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BYTE* data, int width, int height, int bpp, int length, BOOL compressed);
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FREERDP_API void Bitmap_SetRectangle(rdpContext* context, rdpBitmap* bitmap,
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UINT16 left, UINT16 top, UINT16 right, UINT16 bottom);
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FREERDP_API void Bitmap_SetDimensions(rdpContext* context, rdpBitmap* bitmap, UINT16 width, UINT16 height);
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FREERDP_API void Bitmap_SetSurface(rdpContext* context, rdpBitmap* bitmap, BOOL primary);
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/* Pointer Class */
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typedef void (*pPointer_New)(rdpContext* context, rdpPointer* pointer);
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typedef void (*pPointer_Free)(rdpContext* context, rdpPointer* pointer);
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typedef void (*pPointer_Set)(rdpContext* context, rdpPointer* pointer);
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typedef void (*pPointer_SetNull)(rdpContext* context);
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typedef void (*pPointer_SetDefault)(rdpContext* context);
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struct rdp_pointer
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{
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size_t size; /* 0 */
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pPointer_New New; /* 1 */
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pPointer_Free Free; /* 2 */
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pPointer_Set Set; /* 3 */
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pPointer_SetNull SetNull; /* 4*/
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pPointer_SetDefault SetDefault; /* 5 */
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UINT32 paddingA[16 - 6]; /* 6 */
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UINT32 xPos; /* 16 */
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UINT32 yPos; /* 17 */
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UINT32 width; /* 18 */
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UINT32 height; /* 19 */
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UINT32 xorBpp; /* 20 */
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UINT32 lengthAndMask; /* 21 */
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UINT32 lengthXorMask; /* 22 */
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BYTE* xorMaskData; /* 23 */
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BYTE* andMaskData; /* 24 */
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UINT32 paddingB[32 - 25]; /* 25 */
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};
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FREERDP_API rdpPointer* Pointer_Alloc(rdpContext* context);
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FREERDP_API void Pointer_New(rdpContext* context, rdpPointer* pointer);
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FREERDP_API void Pointer_Free(rdpContext* context, rdpPointer* pointer);
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FREERDP_API void Pointer_Set(rdpContext* context, rdpPointer* pointer);
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FREERDP_API void Pointer_SetNull(rdpContext* context);
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FREERDP_API void Pointer_SetDefault(rdpContext* context);
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/* Glyph Class */
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typedef void (*pGlyph_New)(rdpContext* context, rdpGlyph* glyph);
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typedef void (*pGlyph_Free)(rdpContext* context, rdpGlyph* glyph);
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typedef void (*pGlyph_Draw)(rdpContext* context, rdpGlyph* glyph, int x, int y);
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typedef void (*pGlyph_BeginDraw)(rdpContext* context, int x, int y, int width, int height, UINT32 bgcolor, UINT32 fgcolor, BOOL fOpRedundant);
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typedef void (*pGlyph_EndDraw)(rdpContext* context, int x, int y, int width, int height, UINT32 bgcolor, UINT32 fgcolor);
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struct rdp_glyph
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{
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size_t size; /* 0 */
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pGlyph_New New; /* 1 */
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pGlyph_Free Free; /* 2 */
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pGlyph_Draw Draw; /* 3 */
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pGlyph_BeginDraw BeginDraw; /* 4 */
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pGlyph_EndDraw EndDraw; /* 5 */
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UINT32 paddingA[16 - 6]; /* 6 */
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INT32 x; /* 16 */
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INT32 y; /* 17 */
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UINT32 cx; /* 18 */
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UINT32 cy; /* 19 */
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UINT32 cb; /* 20 */
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BYTE* aj; /* 21 */
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UINT32 paddingB[32 - 22]; /* 22 */
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};
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FREERDP_API rdpGlyph* Glyph_Alloc(rdpContext* context);
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FREERDP_API void Glyph_New(rdpContext* context, rdpGlyph* glyph);
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FREERDP_API void Glyph_Free(rdpContext* context, rdpGlyph* glyph);
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FREERDP_API void Glyph_Draw(rdpContext* context, rdpGlyph* glyph, int x, int y);
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FREERDP_API void Glyph_BeginDraw(rdpContext* context, int x, int y, int width, int height, UINT32 bgcolor, UINT32 fgcolor, BOOL fOpRedundant);
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FREERDP_API void Glyph_EndDraw(rdpContext* context, int x, int y, int width, int height, UINT32 bgcolor, UINT32 fgcolor);
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/* Graphics Module */
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struct rdp_graphics
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{
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rdpContext* context; /* 0 */
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rdpBitmap* Bitmap_Prototype; /* 1 */
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rdpPointer* Pointer_Prototype; /* 2 */
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rdpGlyph* Glyph_Prototype; /* 3 */
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UINT32 paddingA[16 - 4]; /* 4 */
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};
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FREERDP_API void graphics_register_bitmap(rdpGraphics* graphics, rdpBitmap* bitmap);
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FREERDP_API void graphics_register_pointer(rdpGraphics* graphics, rdpPointer* pointer);
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FREERDP_API void graphics_register_glyph(rdpGraphics* graphics, rdpGlyph* glyph);
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FREERDP_API rdpGraphics* graphics_new(rdpContext* context);
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FREERDP_API void graphics_free(rdpGraphics* graphics);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_GRAPHICS_H */
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