gdi32: Avoid redundant computation of the gradient bounding rectangle.
[wine/multimedia.git] / dlls / gdi32 / enhmfdrv / enhmetafiledrv.h
blob03bb829e8c97f96bc71a9fa01ee3a16c4dd671a4
1 /*
2 * Enhanced MetaFile driver definitions
4 * Copyright 1999 Huw D M Davies
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #ifndef __WINE_ENHMETAFILEDRV_H
22 #define __WINE_ENHMETAFILEDRV_H
24 #include <stdarg.h>
26 #include "windef.h"
27 #include "winbase.h"
28 #include "wingdi.h"
29 #include "gdi_private.h"
31 /* Enhanced Metafile driver physical DC */
33 typedef struct
35 struct gdi_physdev dev;
36 ENHMETAHEADER *emh; /* Pointer to enhanced metafile header */
37 UINT handles_size, cur_handles;
38 HGDIOBJ *handles;
39 HANDLE hFile; /* Handle for disk based MetaFile */
40 HBRUSH dc_brush;
41 HPEN dc_pen;
42 HDC ref_dc; /* Reference device */
43 HDC screen_dc; /* Screen DC if no reference device specified */
44 INT restoring; /* RestoreDC counter */
45 } EMFDRV_PDEVICE;
48 extern BOOL EMFDRV_WriteRecord( PHYSDEV dev, EMR *emr ) DECLSPEC_HIDDEN;
49 extern void EMFDRV_UpdateBBox( PHYSDEV dev, RECTL *rect ) DECLSPEC_HIDDEN;
50 extern DWORD EMFDRV_CreateBrushIndirect( PHYSDEV dev, HBRUSH hBrush ) DECLSPEC_HIDDEN;
52 #define HANDLE_LIST_INC 20
54 /* Metafile driver functions */
55 extern BOOL EMFDRV_AbortPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
56 extern BOOL EMFDRV_Arc( PHYSDEV dev, INT left, INT top, INT right,
57 INT bottom, INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
58 extern BOOL EMFDRV_BeginPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
59 extern BOOL EMFDRV_BitBlt( PHYSDEV devDst, INT xDst, INT yDst, INT width, INT height,
60 PHYSDEV devSrc, INT xSrc, INT ySrc, DWORD rop ) DECLSPEC_HIDDEN;
61 extern BOOL EMFDRV_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
62 INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
63 extern BOOL EMFDRV_CloseFigure( PHYSDEV dev ) DECLSPEC_HIDDEN;
64 extern BOOL EMFDRV_DeleteObject( PHYSDEV dev, HGDIOBJ obj ) DECLSPEC_HIDDEN;
65 extern BOOL EMFDRV_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
66 extern BOOL EMFDRV_EndPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
67 extern INT EMFDRV_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
68 extern BOOL EMFDRV_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT fillType ) DECLSPEC_HIDDEN;
69 extern INT EMFDRV_ExtSelectClipRgn( PHYSDEV dev, HRGN hrgn, INT mode ) DECLSPEC_HIDDEN;
70 extern BOOL EMFDRV_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags, const RECT *lprect, LPCWSTR str,
71 UINT count, const INT *lpDx ) DECLSPEC_HIDDEN;
72 extern BOOL EMFDRV_FillPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
73 extern BOOL EMFDRV_FillRgn( PHYSDEV dev, HRGN hrgn, HBRUSH hbrush ) DECLSPEC_HIDDEN;
74 extern BOOL EMFDRV_FlattenPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
75 extern BOOL EMFDRV_FrameRgn( PHYSDEV dev, HRGN hrgn, HBRUSH hbrush, INT width, INT height ) DECLSPEC_HIDDEN;
76 extern BOOL EMFDRV_GdiComment( PHYSDEV dev, UINT bytes, CONST BYTE *buffer ) DECLSPEC_HIDDEN;
77 extern INT EMFDRV_GetDeviceCaps( PHYSDEV dev, INT cap ) DECLSPEC_HIDDEN;
78 extern INT EMFDRV_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
79 extern BOOL EMFDRV_InvertRgn( PHYSDEV dev, HRGN hrgn ) DECLSPEC_HIDDEN;
80 extern BOOL EMFDRV_LineTo( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
81 extern BOOL EMFDRV_ModifyWorldTransform( PHYSDEV dev, const XFORM *xform, DWORD mode ) DECLSPEC_HIDDEN;
82 extern BOOL EMFDRV_MoveTo( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
83 extern INT EMFDRV_OffsetClipRgn( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
84 extern BOOL EMFDRV_OffsetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN;
85 extern BOOL EMFDRV_OffsetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN;
86 extern BOOL EMFDRV_PaintRgn( PHYSDEV dev, HRGN hrgn ) DECLSPEC_HIDDEN;
87 extern BOOL EMFDRV_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop ) DECLSPEC_HIDDEN;
88 extern BOOL EMFDRV_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
89 INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
90 extern BOOL EMFDRV_PolyBezier( PHYSDEV dev, const POINT *pts, DWORD count ) DECLSPEC_HIDDEN;
91 extern BOOL EMFDRV_PolyBezierTo( PHYSDEV dev, const POINT *pts, DWORD count ) DECLSPEC_HIDDEN;
92 extern BOOL EMFDRV_PolyPolygon( PHYSDEV dev, const POINT* pt, const INT* counts, UINT polys) DECLSPEC_HIDDEN;
93 extern BOOL EMFDRV_PolyPolyline( PHYSDEV dev, const POINT* pt, const DWORD* counts, DWORD polys) DECLSPEC_HIDDEN;
94 extern BOOL EMFDRV_Polygon( PHYSDEV dev, const POINT* pt, INT count ) DECLSPEC_HIDDEN;
95 extern BOOL EMFDRV_Polyline( PHYSDEV dev, const POINT* pt,INT count) DECLSPEC_HIDDEN;
96 extern BOOL EMFDRV_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom) DECLSPEC_HIDDEN;
97 extern BOOL EMFDRV_RestoreDC( PHYSDEV dev, INT level ) DECLSPEC_HIDDEN;
98 extern BOOL EMFDRV_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
99 INT ell_width, INT ell_height ) DECLSPEC_HIDDEN;
100 extern INT EMFDRV_SaveDC( PHYSDEV dev ) DECLSPEC_HIDDEN;
101 extern BOOL EMFDRV_ScaleViewportExtEx( PHYSDEV dev, INT xNum, INT xDenom,
102 INT yNum, INT yDenom, SIZE *size ) DECLSPEC_HIDDEN;
103 extern BOOL EMFDRV_ScaleWindowExtEx( PHYSDEV dev, INT xNum, INT xDenom,
104 INT yNum, INT yDenom, SIZE *size ) DECLSPEC_HIDDEN;
105 extern HBITMAP EMFDRV_SelectBitmap( PHYSDEV dev, HBITMAP handle ) DECLSPEC_HIDDEN;
106 extern HBRUSH EMFDRV_SelectBrush( PHYSDEV dev, HBRUSH hbrush, const struct brush_pattern *pattern ) DECLSPEC_HIDDEN;
107 extern BOOL EMFDRV_SelectClipPath( PHYSDEV dev, INT iMode ) DECLSPEC_HIDDEN;
108 extern HFONT EMFDRV_SelectFont( PHYSDEV dev, HFONT handle ) DECLSPEC_HIDDEN;
109 extern HPEN EMFDRV_SelectPen( PHYSDEV dev, HPEN handle, const struct brush_pattern *pattern ) DECLSPEC_HIDDEN;
110 extern HPALETTE EMFDRV_SelectPalette( PHYSDEV dev, HPALETTE hPal, BOOL force ) DECLSPEC_HIDDEN;
111 extern INT EMFDRV_SetArcDirection( PHYSDEV dev, INT arcDirection ) DECLSPEC_HIDDEN;
112 extern COLORREF EMFDRV_SetBkColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
113 extern INT EMFDRV_SetBkMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;
114 extern COLORREF EMFDRV_SetDCBrushColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
115 extern COLORREF EMFDRV_SetDCPenColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
116 extern INT EMFDRV_SetDIBitsToDevice( PHYSDEV dev, INT xDest, INT yDest, DWORD cx, DWORD cy, INT xSrc,
117 INT ySrc, UINT startscan, UINT lines, LPCVOID bits,
118 BITMAPINFO *info, UINT coloruse ) DECLSPEC_HIDDEN;
119 extern DWORD EMFDRV_SetLayout( PHYSDEV dev, DWORD layout ) DECLSPEC_HIDDEN;
120 extern INT EMFDRV_SetMapMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;
121 extern DWORD EMFDRV_SetMapperFlags( PHYSDEV dev, DWORD flags ) DECLSPEC_HIDDEN;
122 extern COLORREF EMFDRV_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) DECLSPEC_HIDDEN;
123 extern INT EMFDRV_SetPolyFillMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;
124 extern INT EMFDRV_SetROP2( PHYSDEV dev, INT rop ) DECLSPEC_HIDDEN;
125 extern INT EMFDRV_SetStretchBltMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;
126 extern UINT EMFDRV_SetTextAlign( PHYSDEV dev, UINT align ) DECLSPEC_HIDDEN;
127 extern COLORREF EMFDRV_SetTextColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
128 extern BOOL EMFDRV_SetTextJustification( PHYSDEV dev, INT nBreakExtra, INT nBreakCount ) DECLSPEC_HIDDEN;
129 extern BOOL EMFDRV_SetViewportExtEx( PHYSDEV dev, INT x, INT y, SIZE *size ) DECLSPEC_HIDDEN;
130 extern BOOL EMFDRV_SetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN;
131 extern BOOL EMFDRV_SetWindowExtEx( PHYSDEV dev, INT x, INT y, SIZE *size ) DECLSPEC_HIDDEN;
132 extern BOOL EMFDRV_SetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN;
133 extern BOOL EMFDRV_SetWorldTransform( PHYSDEV dev, const XFORM *xform ) DECLSPEC_HIDDEN;
134 extern BOOL EMFDRV_StretchBlt( PHYSDEV devDst, struct bitblt_coords *dst,
135 PHYSDEV devSrc, struct bitblt_coords *src, DWORD rop ) DECLSPEC_HIDDEN;
136 extern INT EMFDRV_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst, INT heightDst,
137 INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
138 const void *bits, BITMAPINFO *info, UINT wUsage, DWORD dwRop ) DECLSPEC_HIDDEN;
139 extern BOOL EMFDRV_StrokeAndFillPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
140 extern BOOL EMFDRV_StrokePath( PHYSDEV dev ) DECLSPEC_HIDDEN;
141 extern BOOL EMFDRV_WidenPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
144 #endif /* __WINE_METAFILEDRV_H */