/*
* GDI definitions
*
* Copyright 1993 Alexandre Julliard
*/
#ifndef GDI_H
#define GDI_H
#include <X11/Xlib.h>
#include "windows.h"
#include "segmem.h"
#include "heap.h"
/* GDI objects magic numbers */
#define PEN_MAGIC 0x4f47
#define BRUSH_MAGIC 0x4f48
#define FONT_MAGIC 0x4f49
#define PALETTE_MAGIC 0x4f4a
#define BITMAP_MAGIC 0x4f4b
#define REGION_MAGIC 0x4f4c
#define DC_MAGIC 0x4f4d
#define DISABLED_DC_MAGIC 0x4f4e
#define META_DC_MAGIC 0x4f4f
#define METAFILE_MAGIC 0x4f50
#define METAFILE_DC_MAGIC 0x4f51
typedef struct tagREGION
{
WORD type;
RECT box;
Pixmap pixmap;
} REGION;
typedef struct tagGDIOBJHDR
{
HANDLE hNext;
WORD wMagic;
DWORD dwCount;
WORD wMetaList;
} GDIOBJHDR;
typedef struct tagBRUSHOBJ
{
GDIOBJHDR header;
LOGBRUSH logbrush __attribute__ ((packed));
} BRUSHOBJ;
typedef struct tagPENOBJ
{
GDIOBJHDR header;
LOGPEN logpen __attribute__ ((packed));
} PENOBJ;
typedef struct tagPALETTEOBJ
{
GDIOBJHDR header;
LOGPALETTE logpalette __attribute__ ((packed));
} PALETTEOBJ;
typedef struct tagFONTOBJ
{
GDIOBJHDR header;
LOGFONT logfont __attribute__ ((packed));
} FONTOBJ;
typedef struct tagBITMAPOBJ
{
GDIOBJHDR header;
HANDLE hBitmap;
BOOL bSelected;
HDC hdc;
SIZE size;
} BITMAPOBJ;
typedef struct tagRGNOBJ
{
GDIOBJHDR header;
REGION region;
} RGNOBJ;
typedef struct
{
WORD version; /* 0: driver version */
WORD technology; /* 2: device technology */
WORD horzSize; /* 4: width of display in mm */
WORD vertSize; /* 6: height of display in mm */
WORD horzRes; /* 8: width of display in pixels */
WORD vertRes; /* 10: width of display in pixels */
WORD bitsPixel; /* 12: bits per pixel */
WORD planes; /* 14: color planes */
WORD numBrushes; /* 16: device-specific brushes */
WORD numPens; /* 18: device-specific pens */
WORD numMarkers; /* 20: device-specific markers */
WORD numFonts; /* 22: device-specific fonts */
WORD numColors; /* 24: size of color table */
WORD pdeviceSize; /* 26: size of PDEVICE structure */
WORD curveCaps; /* 28: curve capabilities */
WORD lineCaps; /* 30: line capabilities */
WORD polygonalCaps; /* 32: polygon capabilities */
WORD textCaps; /* 34: text capabilities */
WORD clipCaps; /* 36: clipping capabilities */
WORD rasterCaps; /* 38: raster capabilities */
WORD aspectX; /* 40: relative width of device pixel */
WORD aspectY; /* 42: relative height of device pixel */
WORD aspectXY; /* 44: relative diagonal width of device pixel */
WORD pad1[21]; /* 46-86: reserved */
WORD logPixelsX; /* 88: pixels / logical X inch */
WORD logPixelsY; /* 90: pixels / logical Y inch */
WORD pad2[6]; /* 92-102: reserved */
WORD sizePalette; /* 104: entries in system palette */
WORD numReserved; /* 106: reserved entries */
WORD colorRes; /* 108: color resolution */
} DeviceCaps;
/* Device independent DC information */
typedef struct
{
int flags;
DeviceCaps *devCaps;
HANDLE hMetaFile;
HRGN hClipRgn; /* Clip region */
HRGN hVisRgn; /* Visible region */
HRGN hGCClipRgn; /* GC clip region (ClipRgn AND VisRgn) */
HPEN hPen;
HBRUSH hBrush;
HFONT hFont;
HBITMAP hBitmap;
HANDLE hDevice;
HPALETTE hPalette;
WORD ROPmode;
WORD polyFillMode;
WORD stretchBltMode;
WORD relAbsMode;
WORD backgroundMode;
COLORREF backgroundColor;
COLORREF textColor;
int backgroundPixel;
int textPixel;
short brushOrgX;
short brushOrgY;
WORD textAlign; /* Text alignment from SetTextAlign() */
short charExtra; /* Spacing from SetTextCharacterExtra() */
short breakTotalExtra; /* Total extra space for justification */
short breakCount; /* Break char. count */
short breakExtra; /* breakTotalExtra / breakCount */
short breakRem; /* breakTotalExtra % breakCount */
BYTE planes;
BYTE bitsPerPixel;
WORD MapMode;
short DCOrgX; /* DC origin */
short DCOrgY;
short DCSizeX; /* DC dimensions */
short DCSizeY;
short CursPosX; /* Current position */
short CursPosY;
short WndOrgX;
short WndOrgY;
short WndExtX;
short WndExtY;
short VportOrgX;
short VportOrgY;
short VportExtX;
short VportExtY;
} WIN_DC_INFO;
/* X physical pen */
typedef struct
{
int style;
int pixel;
int width;
} X_PHYSPEN;
/* X physical brush */
typedef struct
{
int style;
int fillStyle;
int pixel;
Pixmap pixmap;
} X_PHYSBRUSH;
/* X physical font */
typedef struct
{
XFontStruct * fstruct;
TEXTMETRIC metrics;
} X_PHYSFONT;
/* X-specific DC information */
typedef struct
{
GC gc; /* X Window GC */
Drawable drawable;
X_PHYSFONT font;
X_PHYSPEN pen;
X_PHYSBRUSH brush;
} X_DC_INFO;
typedef struct tagDC
{
GDIOBJHDR header;
WORD saveLevel;
WIN_DC_INFO w;
union
{
X_DC_INFO x;
/* other devices (e.g. printer) */
} u;
} DC;
/* DC flags */
#define DC_MEMORY 1 /* It is a memory DC */
#define DC_SAVED 2 /* It is a saved DC */
/* Last 32 bytes are reserved for stock object handles */
#define GDI_HEAP_SIZE 0xffe0
/* First handle possible for stock objects (must be >= GDI_HEAP_SIZE) */
#define FIRST_STOCK_HANDLE GDI_HEAP_SIZE
/* Stock objects handles */
#define STOCK_WHITE_BRUSH (FIRST_STOCK_HANDLE + WHITE_BRUSH)
#define STOCK_LTGRAY_BRUSH (FIRST_STOCK_HANDLE + LTGRAY_BRUSH)
#define STOCK_GRAY_BRUSH (FIRST_STOCK_HANDLE + GRAY_BRUSH)
#define STOCK_DKGRAY_BRUSH (FIRST_STOCK_HANDLE + DKGRAY_BRUSH)
#define STOCK_BLACK_BRUSH (FIRST_STOCK_HANDLE + BLACK_BRUSH)
#define STOCK_NULL_BRUSH (FIRST_STOCK_HANDLE + NULL_BRUSH)
#define STOCK_HOLLOW_BRUSH (FIRST_STOCK_HANDLE + HOLLOW_BRUSH)
#define STOCK_WHITE_PEN (FIRST_STOCK_HANDLE + WHITE_PEN)
#define STOCK_BLACK_PEN (FIRST_STOCK_HANDLE + BLACK_PEN)
#define STOCK_NULL_PEN (FIRST_STOCK_HANDLE + NULL_PEN)
#define STOCK_OEM_FIXED_FONT (FIRST_STOCK_HANDLE + OEM_FIXED_FONT)
#define STOCK_ANSI_FIXED_FONT (FIRST_STOCK_HANDLE + ANSI_FIXED_FONT)
#define STOCK_ANSI_VAR_FONT (FIRST_STOCK_HANDLE + ANSI_VAR_FONT)
#define STOCK_SYSTEM_FONT (FIRST_STOCK_HANDLE + SYSTEM_FONT)
#define STOCK_DEVICE_DEFAULT_FONT (FIRST_STOCK_HANDLE + DEVICE_DEFAULT_FONT)
#define STOCK_DEFAULT_PALETTE (FIRST_STOCK_HANDLE + DEFAULT_PALETTE)
#define STOCK_SYSTEM_FIXED_FONT (FIRST_STOCK_HANDLE + SYSTEM_FIXED_FONT)
#define NB_STOCK_OBJECTS (SYSTEM_FIXED_FONT + 1)
#define FIRST_STOCK_FONT STOCK_OEM_FIXED_FONT
#define LAST_STOCK_FONT STOCK_SYSTEM_FIXED_FONT
/* Device <-> logical coords conversion */
#define XDPTOLP(dc,x) \
(((x)-(dc)->w.VportOrgX) * (dc)->w.WndExtX / (dc)->w.VportExtX+(dc)->w.WndOrgX)
#define YDPTOLP(dc,y) \
(((y)-(dc)->w.VportOrgY) * (dc)->w.WndExtY / (dc)->w.VportExtY+(dc)->w.WndOrgY)
#define XLPTODP(dc,x) \
(((x)-(dc)->w.WndOrgX) * (dc)->w.VportExtX / (dc)->w.WndExtX+(dc)->w.VportOrgX)
#define YLPTODP(dc,y) \
(((y)-(dc)->w.WndOrgY) * (dc)->w.VportExtY / (dc)->w.WndExtY+(dc)->w.VportOrgY)
/* GDI local heap */
extern MDESC *GDI_Heap;
#define GDI_HEAP_ALLOC(f,size) ((int)HEAP_Alloc(&GDI_Heap,f,size) & 0xffff)
#define GDI_HEAP_ADDR(handle) ((void *)(handle | ((int)GDI_Heap & 0xffff0000)))
#define GDI_HEAP_FREE(handle) (HEAP_Free(&GDI_Heap,GDI_HEAP_ADDR(handle)))
extern HANDLE GDI_AllocObject( WORD, WORD );
extern BOOL GDI_FreeObject( HANDLE );
extern GDIOBJHDR * GDI_GetObjPtr( HANDLE, WORD );
extern Display * XT_display;
extern Screen * XT_screen;
#endif /* GDI_H */