wine/objects/dcvalues.c
Alexandre Julliard 2239abb9f9 Allocate DC objects on the process heap, and removed WIN_DC_INFO
structure (based on a patch by Ken Coleman).
2000-11-05 02:05:07 +00:00

263 lines
7.6 KiB
C

/*
* DC device-independent Get/SetXXX functions
*
* Copyright 1993 Alexandre Julliard
*
*/
#include "winbase.h"
#include "winerror.h"
#include "gdi.h"
#define COLORREF16 COLORREF /*hack*/
#define DC_GET_VAL_16( func_type, func_name, dc_field ) \
func_type WINAPI func_name( HDC16 hdc ) \
{ \
func_type ret = 0; \
DC * dc = DC_GetDCPtr( hdc ); \
if (dc) \
{ \
ret = dc->dc_field; \
GDI_ReleaseObj( hdc ); \
} \
return ret; \
}
#define DC_GET_VAL( func_type, func_name, dc_field ) \
func_type##16 WINAPI func_name##16( HDC16 hdc ) \
{ \
return func_name( hdc ); \
} \
\
func_type WINAPI func_name( HDC hdc ) \
{ \
func_type ret = 0; \
DC * dc = DC_GetDCPtr( hdc ); \
if (dc) \
{ \
ret = dc->dc_field; \
GDI_ReleaseObj( hdc ); \
} \
return ret; \
}
#define DC_GET_X_Y( func_type, func_name, ret_x, ret_y ) \
func_type WINAPI func_name( HDC16 hdc ) \
{ \
func_type ret = 0; \
DC * dc = DC_GetDCPtr( hdc ); \
if (dc) \
{ \
ret = MAKELONG( dc->ret_x, dc->ret_y ); \
GDI_ReleaseObj( hdc ); \
} \
return ret; \
}
/* DC_GET_VAL_EX is used to define functions returning a POINT or a SIZE. It is
* important that the function has the right signature, for the implementation
* we can do whatever we want.
*/
#define DC_GET_VAL_EX( func_name, ret_x, ret_y, type ) \
BOOL16 WINAPI func_name##16( HDC16 hdc, LP##type##16 pt ) \
{ \
DC * dc = DC_GetDCPtr( hdc ); \
if (!dc) return FALSE; \
((LPPOINT16)pt)->x = dc->ret_x; \
((LPPOINT16)pt)->y = dc->ret_y; \
GDI_ReleaseObj( hdc ); \
return TRUE; \
} \
\
BOOL WINAPI func_name( HDC hdc, LP##type pt ) \
{ \
DC * dc = DC_GetDCPtr( hdc ); \
if (!dc) return FALSE; \
((LPPOINT)pt)->x = dc->ret_x; \
((LPPOINT)pt)->y = dc->ret_y; \
GDI_ReleaseObj( hdc ); \
return TRUE; \
}
#define DC_SET_MODE( func_name, dc_field, min_val, max_val ) \
INT16 WINAPI func_name##16( HDC16 hdc, INT16 mode ) \
{ \
return func_name( hdc, mode ); \
} \
\
INT WINAPI func_name( HDC hdc, INT mode ) \
{ \
INT prevMode; \
DC *dc; \
if ((mode < min_val) || (mode > max_val)) { \
SetLastError(ERROR_INVALID_PARAMETER); \
return 0; \
} \
if (!(dc = DC_GetDCPtr( hdc ))) return 0; \
if (dc->funcs->p##func_name) { \
prevMode = dc->funcs->p##func_name( dc, mode ); \
} else { \
prevMode = dc->dc_field; \
dc->dc_field = mode; \
} \
GDI_ReleaseObj( hdc ); \
return prevMode; \
}
/***********************************************************************
* SetBkMode (GDI.2) (GDI32.306)
*
*/
DC_SET_MODE( SetBkMode, backgroundMode, TRANSPARENT, OPAQUE )
/***********************************************************************
* SetROP2 (GDI.4) (GDI32.331)
*/
DC_SET_MODE( SetROP2, ROPmode, R2_BLACK, R2_WHITE )
/***********************************************************************
* SetRelAbs (GDI.5) (GDI32.333)
*/
DC_SET_MODE( SetRelAbs, relAbsMode, ABSOLUTE, RELATIVE )
/***********************************************************************
* SetPolyFillMode (GDI.6) (GDI32.330)
*/
DC_SET_MODE( SetPolyFillMode, polyFillMode, ALTERNATE, WINDING )
/***********************************************************************
* SetStretchBltMode (GDI.7) (GDI32.334)
*/
DC_SET_MODE( SetStretchBltMode, stretchBltMode, BLACKONWHITE, HALFTONE )
/***********************************************************************
* GetBkColor (GDI.75) (GDI32.145)
*/
DC_GET_VAL( COLORREF, GetBkColor, backgroundColor )
/***********************************************************************
* GetBkMode (GDI.76) (GDI32.146)
*/
DC_GET_VAL( INT, GetBkMode, backgroundMode )
/***********************************************************************
* GetCurrentPosition16 (GDI.78)
*/
DC_GET_X_Y( DWORD, GetCurrentPosition16, CursPosX, CursPosY )
/***********************************************************************
* GetMapMode (GDI.81) (GDI32.196)
*/
DC_GET_VAL( INT, GetMapMode, MapMode )
/***********************************************************************
* GetPolyFillMode (GDI.84) (GDI32.213)
*/
DC_GET_VAL( INT, GetPolyFillMode, polyFillMode )
/***********************************************************************
* GetROP2 (GDI.85) (GDI32.214)
*/
DC_GET_VAL( INT, GetROP2, ROPmode )
/***********************************************************************
* GetRelAbs16 (GDI.86)
*/
DC_GET_VAL_16( INT16, GetRelAbs16, relAbsMode )
/***********************************************************************
* GetStretchBltMode (GDI.88) (GDI32.221)
*/
DC_GET_VAL( INT, GetStretchBltMode, stretchBltMode )
/***********************************************************************
* GetTextColor (GDI.90) (GDI32.227)
*/
DC_GET_VAL( COLORREF, GetTextColor, textColor )
/***********************************************************************
* GetViewportExt16 (GDI.94)
*/
DC_GET_X_Y( DWORD, GetViewportExt16, vportExtX, vportExtY )
/***********************************************************************
* GetViewportOrg16 (GDI.95)
*/
DC_GET_X_Y( DWORD, GetViewportOrg16, vportOrgX, vportOrgY )
/***********************************************************************
* GetWindowExt16 (GDI.96)
*/
DC_GET_X_Y( DWORD, GetWindowExt16, wndExtX, wndExtY )
/***********************************************************************
* GetWindowOrg16 (GDI.97)
*/
DC_GET_X_Y( DWORD, GetWindowOrg16, wndOrgX, wndOrgY )
/***********************************************************************
* InquireVisRgn16 (GDI.131)
*/
DC_GET_VAL_16( HRGN16, InquireVisRgn16, hVisRgn )
/***********************************************************************
* GetClipRgn16 (GDI.173)
*/
DC_GET_VAL_16( HRGN16, GetClipRgn16, hClipRgn )
/***********************************************************************
* GetBrushOrg16 (GDI.149)
*/
DC_GET_X_Y( DWORD, GetBrushOrg16, brushOrgX, brushOrgY )
/***********************************************************************
* GetTextAlign (GDI.345) (GDI32,224)
*/
DC_GET_VAL( UINT, GetTextAlign, textAlign )
/***********************************************************************
* GetCurLogFont16 (GDI.411)
*/
DC_GET_VAL_16( HFONT16, GetCurLogFont16, hFont )
/***********************************************************************
* GetArcDirection (GDI.524) (GDI32.141)
*/
DC_GET_VAL( INT, GetArcDirection, ArcDirection )
/***********************************************************************
* GetGraphicsMode (GDI32.188)
*/
DC_GET_VAL( INT, GetGraphicsMode, GraphicsMode)
/***********************************************************************
* GetBrushOrgEx (GDI.469) (GDI32.148)
*/
DC_GET_VAL_EX( GetBrushOrgEx, brushOrgX, brushOrgY, POINT ) /* */
/***********************************************************************
* GetCurrentPositionEx (GDI.470) (GDI32.167)
*/
DC_GET_VAL_EX( GetCurrentPositionEx, CursPosX, CursPosY, POINT )
/***********************************************************************
* GetViewportExtEx (GDI.472 GDI32.239)
*/
DC_GET_VAL_EX( GetViewportExtEx, vportExtX, vportExtY, SIZE )
/***********************************************************************
* GetViewportOrgEx (GDI.473) (GDI32.240)
*/
DC_GET_VAL_EX( GetViewportOrgEx, vportOrgX, vportOrgY, POINT )
/***********************************************************************
* GetWindowExtEx (GDI.474) (GDI32.242)
*/
DC_GET_VAL_EX( GetWindowExtEx, wndExtX, wndExtY, SIZE )
/***********************************************************************
* GetWindowOrgEx (GDI.475) (GDI32.243)
*/
DC_GET_VAL_EX( GetWindowOrgEx, wndOrgX, wndOrgY, POINT )