dlls/gdi32/gdi_private.h

   1 /*
   2  * GDI definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  * Copyright 2021 Jacek Caban for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #ifndef __WINE_GDI_PRIVATE_H
  23 #define __WINE_GDI_PRIVATE_H
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "ntgdi.h"
  30
  31 void set_gdi_client_ptr( HGDIOBJ handle, void *ptr ) DECLSPEC_HIDDEN;
  32 void *get_gdi_client_ptr( HGDIOBJ handle, WORD type ) DECLSPEC_HIDDEN;
  33
  34 static inline WORD gdi_handle_type( HGDIOBJ obj )
  35 {
  36     unsigned int handle = HandleToULong( obj );
  37     return (handle & NTGDI_HANDLE_TYPE_MASK) >> NTGDI_HANDLE_TYPE_SHIFT;
  38 }
  39
  40 static inline BOOL is_meta_dc( HDC hdc )
  41 {
  42     return gdi_handle_type( hdc ) == NTGDI_OBJ_METADC;
  43 }
  44
  45 extern BOOL METADC_Arc( HDC hdc, INT left, INT top, INT right, INT bottom,
  46                         INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
  47 extern BOOL METADC_Chord( HDC hdc, INT left, INT top, INT right, INT bottom, INT xstart,
  48                           INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
  49 extern BOOL METADC_Ellipse( HDC hdc, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
  50 extern BOOL METADC_LineTo( HDC hdc, INT x, INT y ) DECLSPEC_HIDDEN;
  51 extern BOOL METADC_MoveTo( HDC hdc, INT x, INT y ) DECLSPEC_HIDDEN;
  52 extern BOOL METADC_Pie( HDC hdc, INT left, INT top, INT right, INT bottom,
  53                         INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
  54 extern BOOL METADC_PolyPolygon( HDC hdc, const POINT *points, const INT *counts,
  55                                 UINT polygons ) DECLSPEC_HIDDEN;
  56 extern BOOL METADC_Polygon( HDC hdc, const POINT *points, INT count ) DECLSPEC_HIDDEN;
  57 extern BOOL METADC_Polyline( HDC hdc, const POINT *points,INT count) DECLSPEC_HIDDEN;
  58 extern BOOL METADC_Rectangle( HDC hdc, INT left, INT top, INT right, INT bottom) DECLSPEC_HIDDEN;
  59 extern BOOL METADC_RoundRect( HDC hdc, INT left, INT top, INT right, INT bottom,
  60                               INT ell_width, INT ell_height ) DECLSPEC_HIDDEN;
  61
  62 /* enhanced metafiles */
  63 extern BOOL EMFDC_AngleArc( DC_ATTR *dc_attr, INT x, INT y, DWORD radius, FLOAT start,
  64                             FLOAT sweep ) DECLSPEC_HIDDEN;
  65 extern BOOL EMFDC_ArcChordPie( DC_ATTR *dc_attr, INT left, INT top, INT right,
  66                                INT bottom, INT xstart, INT ystart, INT xend,
  67                                INT yend, DWORD type ) DECLSPEC_HIDDEN;
  68 extern BOOL EMFDC_Ellipse( DC_ATTR *dc_attr, INT left, INT top, INT right,
  69                            INT bottom ) DECLSPEC_HIDDEN;
  70 extern BOOL EMFDC_LineTo( DC_ATTR *dc_attr, INT x, INT y ) DECLSPEC_HIDDEN;
  71 extern BOOL EMFDC_MoveTo( DC_ATTR *dc_attr, INT x, INT y ) DECLSPEC_HIDDEN;
  72 extern BOOL EMFDC_PolyBezier( DC_ATTR *dc_attr, const POINT *points, DWORD count ) DECLSPEC_HIDDEN;
  73 extern BOOL EMFDC_PolyPolyline( DC_ATTR *dc_attr, const POINT *points, const DWORD *counts,
  74                                 DWORD polys ) DECLSPEC_HIDDEN;
  75 extern BOOL EMFDC_PolyPolygon( DC_ATTR *dc_attr, const POINT *points, const INT *counts,
  76                                UINT polys ) DECLSPEC_HIDDEN;
  77 extern BOOL EMFDC_Polygon( DC_ATTR *dc_attr, const POINT *points, INT count ) DECLSPEC_HIDDEN;
  78 extern BOOL EMFDC_Polyline( DC_ATTR *dc_attr, const POINT *points, INT count) DECLSPEC_HIDDEN;
  79 extern BOOL EMFDC_PolylineTo( DC_ATTR *dc_attr, const POINT *points, INT count ) DECLSPEC_HIDDEN;
  80 extern BOOL EMFDC_Rectangle( DC_ATTR *dc_attr, INT left, INT top, INT right,
  81                              INT bottom) DECLSPEC_HIDDEN;
  82 extern BOOL EMFDC_RoundRect( DC_ATTR *dc_attr, INT left, INT top, INT right, INT bottom,
  83                              INT ell_width, INT ell_height ) DECLSPEC_HIDDEN;
  84
  85 #endif /* __WINE_GDI_PRIVATE_H */