/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * GDI Library
 *
 * Copyright 2010-2011 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_GDI_H
#define FREERDP_GDI_H

#include <winpr/wlog.h>

#include <freerdp/api.h>
#include <freerdp/log.h>
#include <freerdp/freerdp.h>
#include <freerdp/cache/cache.h>
#include <freerdp/codec/color.h>
#include <freerdp/codec/region.h>

#include <freerdp/client/rdpgfx.h>
#include <freerdp/client/geometry.h>
#include <freerdp/client/video.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_BLACKNESS 0x00000042
#define GDI_DPSoon 0x00010289
#define GDI_DPSona 0x00020C89
#define GDI_PSon 0x000300AA
#define GDI_SDPona 0x00040C88
#define GDI_DPon 0x000500A9
#define GDI_PDSxnon 0x00060865
#define GDI_PDSaon 0x000702C5
#define GDI_SDPnaa 0x00080F08
#define GDI_PDSxon 0x00090245
#define GDI_DPna 0x000A0329
#define GDI_PSDnaon 0x000B0B2A
#define GDI_SPna 0x000C0324
#define GDI_PDSnaon 0x000D0B25
#define GDI_PDSonon 0x000E08A5
#define GDI_Pn 0x000F0001
#define GDI_PDSona 0x00100C85
#define GDI_NOTSRCERASE 0x001100A6
#define GDI_SDPxnon 0x00120868
#define GDI_SDPaon 0x001302C8
#define GDI_DPSxnon 0x00140869
#define GDI_DPSaon 0x001502C9
#define GDI_PSDPSanaxx 0x00165CCA
#define GDI_SSPxDSxaxn 0x00171D54
#define GDI_SPxPDxa 0x00180D59
#define GDI_SDPSanaxn 0x00191CC8
#define GDI_PDSPaox 0x001A06C5
#define GDI_SDPSxaxn 0x001B0768
#define GDI_PSDPaox 0x001C06CA
#define GDI_DSPDxaxn 0x001D0766
#define GDI_PDSox 0x001E01A5
#define GDI_PDSoan 0x001F0385
#define GDI_DPSnaa 0x00200F09
#define GDI_SDPxon 0x00210248
#define GDI_DSna 0x00220326
#define GDI_SPDnaon 0x00230B24
#define GDI_SPxDSxa 0x00240D55
#define GDI_PDSPanaxn 0x00251CC5
#define GDI_SDPSaox 0x002606C8
#define GDI_SDPSxnox 0x00271868
#define GDI_DPSxa 0x00280369
#define GDI_PSDPSaoxxn 0x002916CA
#define GDI_DPSana 0x002A0CC9
#define GDI_SSPxPDxaxn 0x002B1D58
#define GDI_SPDSoax 0x002C0784
#define GDI_PSDnox 0x002D060A
#define GDI_PSDPxox 0x002E064A
#define GDI_PSDnoan 0x002F0E2A
#define GDI_PSna 0x0030032A
#define GDI_SDPnaon 0x00310B28
#define GDI_SDPSoox 0x00320688
#define GDI_NOTSRCCOPY 0x00330008
#define GDI_SPDSaox 0x003406C4
#define GDI_SPDSxnox 0x00351864
#define GDI_SDPox 0x003601A8
#define GDI_SDPoan 0x00370388
#define GDI_PSDPoax 0x0038078A
#define GDI_SPDnox 0x00390604
#define GDI_SPDSxox 0x003A0644
#define GDI_SPDnoan 0x003B0E24
#define GDI_PSx 0x003C004A
#define GDI_SPDSonox 0x003D18A4
#define GDI_SPDSnaox 0x003E1B24
#define GDI_PSan 0x003F00EA
#define GDI_PSDnaa 0x00400F0A
#define GDI_DPSxon 0x00410249
#define GDI_SDxPDxa 0x00420D5D
#define GDI_SPDSanaxn 0x00431CC4
#define GDI_SRCERASE 0x00440328
#define GDI_DPSnaon 0x00450B29
#define GDI_DSPDaox 0x004606C6
#define GDI_PSDPxaxn 0x0047076A
#define GDI_SDPxa 0x00480368
#define GDI_PDSPDaoxxn 0x004916C5
#define GDI_DPSDoax 0x004A0789
#define GDI_PDSnox 0x004B0605
#define GDI_SDPana 0x004C0CC8
#define GDI_SSPxDSxoxn 0x004D1954
#define GDI_PDSPxox 0x004E0645
#define GDI_PDSnoan 0x004F0E25
#define GDI_PDna 0x00500325
#define GDI_DSPnaon 0x00510B26
#define GDI_DPSDaox 0x005206C9
#define GDI_SPDSxaxn 0x00530764
#define GDI_DPSonon 0x005408A9
#define GDI_DSTINVERT 0x00550009
#define GDI_DPSox 0x005601A9
#define GDI_DPSoan 0x00570389
#define GDI_PDSPoax 0x00580785
#define GDI_DPSnox 0x00590609
#define GDI_PATINVERT 0x005A0049
#define GDI_DPSDonox 0x005B18A9
#define GDI_DPSDxox 0x005C0649
#define GDI_DPSnoan 0x005D0E29
#define GDI_DPSDnaox 0x005E1B29
#define GDI_DPan 0x005F00E9
#define GDI_PDSxa 0x00600365
#define GDI_DSPDSaoxxn 0x006116C6
#define GDI_DSPDoax 0x00620786
#define GDI_SDPnox 0x00630608
#define GDI_SDPSoax 0x00640788
#define GDI_DSPnox 0x00650606
#define GDI_SRCINVERT 0x00660046
#define GDI_SDPSonox 0x006718A8
#define GDI_DSPDSonoxxn 0x006858A6
#define GDI_PDSxxn 0x00690145
#define GDI_DPSax 0x006A01E9
#define GDI_PSDPSoaxxn 0x006B178A
#define GDI_SDPax 0x006C01E8
#define GDI_PDSPDoaxxn 0x006D1785
#define GDI_SDPSnoax 0x006E1E28
#define GDI_PDSxnan 0x006F0C65
#define GDI_PDSana 0x00700CC5
#define GDI_SSDxPDxaxn 0x00711D5C
#define GDI_SDPSxox 0x00720648
#define GDI_SDPnoan 0x00730E28
#define GDI_DSPDxox 0x00740646
#define GDI_DSPnoan 0x00750E26
#define GDI_SDPSnaox 0x00761B28
#define GDI_DSan 0x007700E6
#define GDI_PDSax 0x007801E5
#define GDI_DSPDSoaxxn 0x00791786
#define GDI_DPSDnoax 0x007A1E29
#define GDI_SDPxnan 0x007B0C68
#define GDI_SPDSnoax 0x007C1E24
#define GDI_DPSxnan 0x007D0C69
#define GDI_SPxDSxo 0x007E0955
#define GDI_DPSaan 0x007F03C9
#define GDI_DPSaa 0x008003E9
#define GDI_SPxDSxon 0x00810975
#define GDI_DPSxna 0x00820C49
#define GDI_SPDSnoaxn 0x00831E04
#define GDI_SDPxna 0x00840C48
#define GDI_PDSPnoaxn 0x00851E05
#define GDI_DSPDSoaxx 0x008617A6
#define GDI_PDSaxn 0x008701C5
#define GDI_SRCAND 0x008800C6
#define GDI_SDPSnaoxn 0x00891B08
#define GDI_DSPnoa 0x008A0E06
#define GDI_DSPDxoxn 0x008B0666
#define GDI_SDPnoa 0x008C0E08
#define GDI_SDPSxoxn 0x008D0668
#define GDI_SSDxPDxax 0x008E1D7C
#define GDI_PDSanan 0x008F0CE5
#define GDI_PDSxna 0x00900C45
#define GDI_SDPSnoaxn 0x00911E08
#define GDI_DPSDPoaxx 0x009217A9
#define GDI_SPDaxn 0x009301C4
#define GDI_PSDPSoaxx 0x009417AA
#define GDI_DPSaxn 0x009501C9
#define GDI_DPSxx 0x00960169
#define GDI_PSDPSonoxx 0x0097588A
#define GDI_SDPSonoxn 0x00981888
#define GDI_DSxn 0x00990066
#define GDI_DPSnax 0x009A0709
#define GDI_SDPSoaxn 0x009B07A8
#define GDI_SPDnax 0x009C0704
#define GDI_DSPDoaxn 0x009D07A6
#define GDI_DSPDSaoxx 0x009E16E6
#define GDI_PDSxan 0x009F0345
#define GDI_DPa 0x00A000C9
#define GDI_PDSPnaoxn 0x00A11B05
#define GDI_DPSnoa 0x00A20E09
#define GDI_DPSDxoxn 0x00A30669
#define GDI_PDSPonoxn 0x00A41885
#define GDI_PDxn 0x00A50065
#define GDI_DSPnax 0x00A60706
#define GDI_PDSPoaxn 0x00A707A5
#define GDI_DPSoa 0x00A803A9
#define GDI_DPSoxn 0x00A90189
#define GDI_DSTCOPY 0x00AA0029
#define GDI_DPSono 0x00AB0889
#define GDI_SPDSxax 0x00AC0744
#define GDI_DPSDaoxn 0x00AD06E9
#define GDI_DSPnao 0x00AE0B06
#define GDI_DPno 0x00AF0229
#define GDI_PDSnoa 0x00B00E05
#define GDI_PDSPxoxn 0x00B10665
#define GDI_SSPxDSxox 0x00B21974
#define GDI_SDPanan 0x00B30CE8
#define GDI_PSDnax 0x00B4070A
#define GDI_DPSDoaxn 0x00B507A9
#define GDI_DPSDPaoxx 0x00B616E9
#define GDI_SDPxan 0x00B70348
#define GDI_PSDPxax 0x00B8074A
#define GDI_DSPDaoxn 0x00B906E6
#define GDI_DPSnao 0x00BA0B09
#define GDI_MERGEPAINT 0x00BB0226
#define GDI_SPDSanax 0x00BC1CE4
#define GDI_SDxPDxan 0x00BD0D7D
#define GDI_DPSxo 0x00BE0269
#define GDI_DPSano 0x00BF08C9
#define GDI_MERGECOPY 0x00C000CA
#define GDI_SPDSnaoxn 0x00C11B04
#define GDI_SPDSonoxn 0x00C21884
#define GDI_PSxn 0x00C3006A
#define GDI_SPDnoa 0x00C40E04
#define GDI_SPDSxoxn 0x00C50664
#define GDI_SDPnax 0x00C60708
#define GDI_PSDPoaxn 0x00C707AA
#define GDI_SDPoa 0x00C803A8
#define GDI_SPDoxn 0x00C90184
#define GDI_DPSDxax 0x00CA0749
#define GDI_SPDSaoxn 0x00CB06E4
#define GDI_SRCCOPY 0x00CC0020
#define GDI_SDPono 0x00CD0888
#define GDI_SDPnao 0x00CE0B08
#define GDI_SPno 0x00CF0224
#define GDI_PSDnoa 0x00D00E0A
#define GDI_PSDPxoxn 0x00D1066A
#define GDI_PDSnax 0x00D20705
#define GDI_SPDSoaxn 0x00D307A4
#define GDI_SSPxPDxax 0x00D41D78
#define GDI_DPSanan 0x00D50CE9
#define GDI_PSDPSaoxx 0x00D616EA
#define GDI_DPSxan 0x00D70349
#define GDI_PDSPxax 0x00D80745
#define GDI_SDPSaoxn 0x00D906E8
#define GDI_DPSDanax 0x00DA1CE9
#define GDI_SPxDSxan 0x00DB0D75
#define GDI_SPDnao 0x00DC0B04
#define GDI_SDno 0x00DD0228
#define GDI_SDPxo 0x00DE0268
#define GDI_SDPano 0x00DF08C8
#define GDI_PDSoa 0x00E003A5
#define GDI_PDSoxn 0x00E10185
#define GDI_DSPDxax 0x00E20746
#define GDI_PSDPaoxn 0x00E306EA
#define GDI_SDPSxax 0x00E40748
#define GDI_PDSPaoxn 0x00E506E5
#define GDI_SDPSanax 0x00E61CE8
#define GDI_SPxPDxan 0x00E70D79
#define GDI_SSPxDSxax 0x00E81D74
#define GDI_DSPDSanaxxn 0x00E95CE6
#define GDI_DPSao 0x00EA02E9
#define GDI_DPSxno 0x00EB0849
#define GDI_SDPao 0x00EC02E8
#define GDI_SDPxno 0x00ED0848
#define GDI_SRCPAINT 0x00EE0086
#define GDI_SDPnoo 0x00EF0A08
#define GDI_PATCOPY 0x00F00021
#define GDI_PDSono 0x00F10885
#define GDI_PDSnao 0x00F20B05
#define GDI_PSno 0x00F3022A
#define GDI_PSDnao 0x00F40B0A
#define GDI_PDno 0x00F50225
#define GDI_PDSxo 0x00F60265
#define GDI_PDSano 0x00F708C5
#define GDI_PDSao 0x00F802E5
#define GDI_PDSxno 0x00F90845
#define GDI_DPo 0x00FA0089
#define GDI_PATPAINT 0x00FB0A09
#define GDI_PSo 0x00FC008A
#define GDI_PSDnoo 0x00FD0A0A
#define GDI_DPSoo 0x00FE02A9
#define GDI_WHITENESS 0x00FF0062
#define GDI_GLYPH_ORDER 0xFFFFFFFF

/* 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

/* Fill Modes */
#define GDI_FILL_ALTERNATE 0x01
#define GDI_FILL_WINDING 0x02

/* 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 0x05

/* Region return values */
#ifndef NULLREGION
#define NULLREGION 0x01
#define SIMPLEREGION 0x02
#define COMPLEXREGION 0x03
#endif

struct _GDIOBJECT
{
	BYTE objectType;
};
typedef struct _GDIOBJECT GDIOBJECT;
typedef GDIOBJECT* HGDIOBJECT;

struct _GDI_RECT
{
	BYTE objectType;
	INT32 left;
	INT32 top;
	INT32 right;
	INT32 bottom;
};
typedef struct _GDI_RECT GDI_RECT;
typedef GDI_RECT* HGDI_RECT;

struct _GDI_RGN
{
	BYTE objectType;
	INT32 x;   /* left */
	INT32 y;   /* top */
	INT32 w;   /* width */
	INT32 h;   /* height */
	BOOL null; /* null region */
};
typedef struct _GDI_RGN GDI_RGN;
typedef GDI_RGN* HGDI_RGN;

struct _GDI_BITMAP
{
	BYTE objectType;
	UINT32 format;
	INT32 width;
	INT32 height;
	UINT32 scanline;
	BYTE* data;
	void (*free)(void*);
};
typedef struct _GDI_BITMAP GDI_BITMAP;
typedef GDI_BITMAP* HGDI_BITMAP;

struct _GDI_PEN
{
	BYTE objectType;
	UINT32 style;
	INT32 width;
	INT32 posX;
	INT32 posY;
	UINT32 color;
	UINT32 format;
	const gdiPalette* palette;
};
typedef struct _GDI_PEN GDI_PEN;
typedef GDI_PEN* HGDI_PEN;

struct _GDI_PALETTEENTRY
{
	BYTE red;
	BYTE green;
	BYTE 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
{
	INT32 x;
	INT32 y;
};
typedef struct _GDI_POINT GDI_POINT;
typedef GDI_POINT* HGDI_POINT;

struct _GDI_BRUSH
{
	BYTE objectType;
	int style;
	HGDI_BITMAP pattern;
	UINT32 color;
	INT32 nXOrg;
	INT32 nYOrg;
};
typedef struct _GDI_BRUSH GDI_BRUSH;
typedef GDI_BRUSH* HGDI_BRUSH;

struct _GDI_WND
{
	UINT32 count;
	INT32 ninvalid;
	HGDI_RGN invalid;
	HGDI_RGN cinvalid;
};
typedef struct _GDI_WND GDI_WND;
typedef GDI_WND* HGDI_WND;

struct _GDI_DC
{
	HGDIOBJECT selectedObject;
	UINT32 format;
	UINT32 bkColor;
	UINT32 textColor;
	HGDI_BRUSH brush;
	HGDI_RGN clip;
	HGDI_PEN pen;
	HGDI_WND hwnd;
	INT32 drawMode;
	INT32 bkMode;
};
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;

	INT32 width;
	INT32 height;
	UINT32 stride;
	UINT32 dstFormat;
	UINT32 cursor_x;
	UINT32 cursor_y;

	HGDI_DC hdc;
	gdiBitmap* primary;
	gdiBitmap* drawing;
	UINT32 bitmap_size;
	UINT32 bitmap_stride;
	BYTE* primary_buffer;
	gdiPalette palette;
	gdiBitmap* image;
	void (*free)(void*);

	BOOL inGfxFrame;
	BOOL graphicsReset; /* deprecated, remove with FreeRDP v3 */
	BOOL suppressOutput;
	UINT16 outputSurfaceId;
	RdpgfxClientContext* gfx;
	VideoClientContext* video;
	GeometryClientContext* geometry;

	wLog* log;
};

#ifdef __cplusplus
extern "C"
{
#endif

	FREERDP_API DWORD gdi_rop3_code(BYTE code);
	FREERDP_API const char* gdi_rop3_code_string(BYTE code);
	FREERDP_API const char* gdi_rop3_string(DWORD rop);

	FREERDP_API UINT32 gdi_get_pixel_format(UINT32 bitsPerPixel);
	FREERDP_API BOOL gdi_decode_color(rdpGdi* gdi, const UINT32 srcColor, UINT32* color,
	                                  UINT32* format);
	FREERDP_API BOOL gdi_resize(rdpGdi* gdi, UINT32 width, UINT32 height);
	FREERDP_API BOOL gdi_resize_ex(rdpGdi* gdi, UINT32 width, UINT32 height, UINT32 stride,
	                               UINT32 format, BYTE* buffer, void (*pfree)(void*));
	FREERDP_API BOOL gdi_init(freerdp* instance, UINT32 format);
	FREERDP_API BOOL gdi_init_ex(freerdp* instance, UINT32 format, UINT32 stride, BYTE* buffer,
	                             void (*pfree)(void*));
	FREERDP_API void gdi_free(freerdp* instance);

	FREERDP_API BOOL gdi_send_suppress_output(rdpGdi* gdi, BOOL suppress);

#ifdef __cplusplus
}
#endif

#endif /* FREERDP_GDI_H */