FreeRDP/include/freerdp/gdi/gdi.h
2012-02-12 18:12:28 -05:00

300 lines
7.0 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* GDI Library
*
* Copyright 2010-2011 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 __GDI_H
#define __GDI_H
#include <freerdp/api.h>
#include <freerdp/freerdp.h>
#include <freerdp/cache/cache.h>
#include <freerdp/utils/debug.h>
#include <freerdp/codec/color.h>
/* For more information, see [MS-RDPEGDI] */
/* Binary Raster Operations (ROP2) */
#define GDI_R2_BLACK 0x01 /* D = 0 */
#define GDI_R2_NOTMERGEPEN 0x02 /* D = ~(D | P) */
#define GDI_R2_MASKNOTPEN 0x03 /* D = D & ~P */
#define GDI_R2_NOTCOPYPEN 0x04 /* D = ~P */
#define GDI_R2_MASKPENNOT 0x05 /* D = P & ~D */
#define GDI_R2_NOT 0x06 /* D = ~D */
#define GDI_R2_XORPEN 0x07 /* D = D ^ P */
#define GDI_R2_NOTMASKPEN 0x08 /* D = ~(D & P) */
#define GDI_R2_MASKPEN 0x09 /* D = D & P */
#define GDI_R2_NOTXORPEN 0x0A /* D = ~(D ^ P) */
#define GDI_R2_NOP 0x0B /* D = D */
#define GDI_R2_MERGENOTPEN 0x0C /* D = D | ~P */
#define GDI_R2_COPYPEN 0x0D /* D = P */
#define GDI_R2_MERGEPENNOT 0x0E /* D = P | ~D */
#define GDI_R2_MERGEPEN 0x0F /* D = P | D */
#define GDI_R2_WHITE 0x10 /* D = 1 */
/* Ternary Raster Operations (ROP3) */
#define GDI_SRCCOPY 0x00CC0020 /* D = S */
#define GDI_SRCPAINT 0x00EE0086 /* D = S | D */
#define GDI_SRCAND 0x008800C6 /* D = S & D */
#define GDI_SRCINVERT 0x00660046 /* D = S ^ D */
#define GDI_SRCERASE 0x00440328 /* D = S & ~D */
#define GDI_NOTSRCCOPY 0x00330008 /* D = ~S */
#define GDI_NOTSRCERASE 0x001100A6 /* D = ~S & ~D */
#define GDI_MERGECOPY 0x00C000CA /* D = S & P */
#define GDI_MERGEPAINT 0x00BB0226 /* D = ~S | D */
#define GDI_PATCOPY 0x00F00021 /* D = P */
#define GDI_PATPAINT 0x00FB0A09 /* D = D | (P | ~S) */
#define GDI_PATINVERT 0x005A0049 /* D = P ^ D */
#define GDI_DSTINVERT 0x00550009 /* D = ~D */
#define GDI_BLACKNESS 0x00000042 /* D = 0 */
#define GDI_WHITENESS 0x00FF0062 /* D = 1 */
#define GDI_DSPDxax 0x00E20746 /* D = (S & P) | (~S & D) */
#define GDI_PSDPxax 0x00B8074A /* D = (S & D) | (~S & P) */
#define GDI_SPna 0x000C0324 /* D = S & ~P */
#define GDI_DSna 0x00220326 /* D = D & ~S */
#define GDI_DPa 0x00A000C9 /* D = D & P */
#define GDI_PDxn 0x00A50065 /* D = D ^ ~P */
#define GDI_DPon 0x000500A9
#define GDI_DPna 0x000A0329
#define GDI_Pn 0x000F0001
#define GDI_PDna 0x00500325
#define GDI_DPan 0x005F00E9
#define GDI_DSan 0x007700E6
#define GDI_DSxn 0x00990066
#define GDI_DPa 0x00A000C9
#define GDI_D 0x00AA0029
#define GDI_DPno 0x00AF0229
#define GDI_SDno 0x00DD0228
#define GDI_PDno 0x00F50225
#define GDI_DPo 0x00FA0089
/* Brush Styles */
#define GDI_BS_SOLID 0x00
#define GDI_BS_NULL 0x01
#define GDI_BS_HATCHED 0x02
#define GDI_BS_PATTERN 0x03
/* Hatch Patterns */
#define GDI_HS_HORIZONTAL 0x00
#define GDI_HS_VERTICAL 0x01
#define GDI_HS_FDIAGONAL 0x02
#define GDI_HS_BDIAGONAL 0x03
#define GDI_HS_CROSS 0x04
#define GDI_HS_DIAGCROSS 0x05
/* Pen Styles */
#define GDI_PS_SOLID 0x00
#define GDI_PS_DASH 0x01
#define GDI_PS_NULL 0x05
/* Background Modes */
#define GDI_OPAQUE 0x00000001
#define GDI_TRANSPARENT 0x00000002
/* GDI Object Types */
#define GDIOBJECT_BITMAP 0x00
#define GDIOBJECT_PEN 0x01
#define GDIOBJECT_PALETTE 0x02
#define GDIOBJECT_BRUSH 0x03
#define GDIOBJECT_RECT 0x04
#define GDIOBJECT_REGION 0x04
struct _GDIOBJECT
{
uint8 objectType;
};
typedef struct _GDIOBJECT GDIOBJECT;
typedef GDIOBJECT* HGDIOBJECT;
/* RGB encoded as 0x00BBGGRR */
typedef unsigned int GDI_COLOR;
typedef GDI_COLOR* LPGDI_COLOR;
struct _GDI_RECT
{
uint8 objectType;
int left;
int top;
int right;
int bottom;
};
typedef struct _GDI_RECT GDI_RECT;
typedef GDI_RECT* HGDI_RECT;
struct _GDI_RGN
{
uint8 objectType;
int x; /* left */
int y; /* top */
int w; /* width */
int h; /* height */
int null; /* null region */
};
typedef struct _GDI_RGN GDI_RGN;
typedef GDI_RGN* HGDI_RGN;
struct _GDI_BITMAP
{
uint8 objectType;
int bytesPerPixel;
int bitsPerPixel;
int width;
int height;
int scanline;
uint8* data;
};
typedef struct _GDI_BITMAP GDI_BITMAP;
typedef GDI_BITMAP* HGDI_BITMAP;
struct _GDI_PEN
{
uint8 objectType;
int style;
int width;
int posX;
int posY;
GDI_COLOR color;
};
typedef struct _GDI_PEN GDI_PEN;
typedef GDI_PEN* HGDI_PEN;
struct _GDI_PALETTEENTRY
{
uint8 red;
uint8 green;
uint8 blue;
};
typedef struct _GDI_PALETTEENTRY GDI_PALETTEENTRY;
struct _GDI_PALETTE
{
uint16 count;
GDI_PALETTEENTRY *entries;
};
typedef struct _GDI_PALETTE GDI_PALETTE;
typedef GDI_PALETTE* HGDI_PALETTE;
struct _GDI_POINT
{
int x;
int y;
};
typedef struct _GDI_POINT GDI_POINT;
typedef GDI_POINT* HGDI_POINT;
struct _GDI_BRUSH
{
uint8 objectType;
int style;
HGDI_BITMAP pattern;
GDI_COLOR color;
};
typedef struct _GDI_BRUSH GDI_BRUSH;
typedef GDI_BRUSH* HGDI_BRUSH;
struct _GDI_WND
{
int count;
int ninvalid;
HGDI_RGN invalid;
HGDI_RGN cinvalid;
};
typedef struct _GDI_WND GDI_WND;
typedef GDI_WND* HGDI_WND;
struct _GDI_DC
{
HGDIOBJECT selectedObject;
int bytesPerPixel;
int bitsPerPixel;
GDI_COLOR bkColor;
GDI_COLOR textColor;
HGDI_BRUSH brush;
HGDI_RGN clip;
HGDI_PEN pen;
HGDI_WND hwnd;
int drawMode;
int bkMode;
int alpha;
int invert;
int rgb555;
};
typedef struct _GDI_DC GDI_DC;
typedef GDI_DC* HGDI_DC;
struct gdi_bitmap
{
rdpBitmap _p;
HGDI_DC hdc;
HGDI_BITMAP bitmap;
HGDI_BITMAP org_bitmap;
};
typedef struct gdi_bitmap gdiBitmap;
struct gdi_glyph
{
rdpBitmap _p;
HGDI_DC hdc;
HGDI_BITMAP bitmap;
HGDI_BITMAP org_bitmap;
};
typedef struct gdi_glyph gdiGlyph;
struct rdp_gdi
{
rdpContext* context;
int width;
int height;
int dstBpp;
int srcBpp;
int cursor_x;
int cursor_y;
int bytesPerPixel;
HGDI_DC hdc;
HCLRCONV clrconv;
gdiBitmap* primary;
gdiBitmap* drawing;
uint8* primary_buffer;
GDI_COLOR textColor;
void* rfx_context;
void* nsc_context;
gdiBitmap* tile;
gdiBitmap* image;
};
FREERDP_API uint32 gdi_rop3_code(uint8 code);
FREERDP_API uint8* gdi_get_bitmap_pointer(HGDI_DC hdcBmp, int x, int y);
FREERDP_API uint8* gdi_get_brush_pointer(HGDI_DC hdcBrush, int x, int y);
FREERDP_API int gdi_is_mono_pixel_set(uint8* data, int x, int y, int width);
FREERDP_API void gdi_resize(rdpGdi* gdi, int width, int height);
FREERDP_API int gdi_init(freerdp* instance, uint32 flags, uint8* buffer);
FREERDP_API void gdi_free(freerdp* instance);
#ifdef WITH_DEBUG_GDI
#define DEBUG_GDI(fmt, ...) DEBUG_CLASS(GDI, fmt, ## __VA_ARGS__)
#else
#define DEBUG_GDI(fmt, ...) DEBUG_NULL(fmt, ## __VA_ARGS__)
#endif
#endif /* __GDI_H */