Sweden-Number/objects/dcvalues.c

103 lines
4.1 KiB
C

/*
* DC device-independent Get/SetXXX functions
*
* Copyright 1993 Alexandre Julliard
*
*/
#include "gdi.h"
#include "metafile.h"
#define DC_GET_VAL( func_type, func_name, dc_field ) \
func_type func_name( HDC16 hdc ) \
{ \
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ); \
if (!dc) return 0; \
return dc->w.dc_field; \
}
#define DC_GET_X_Y( func_type, func_name, ret_x, ret_y ) \
func_type func_name( HDC16 hdc ) \
{ \
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ); \
if (!dc) return 0; \
return MAKELONG( dc->w.ret_x, dc->w.ret_y ); \
}
#define DC_GET_VAL_EX( func_name, ret_x, ret_y ) \
BOOL16 func_name##16( HDC16 hdc, LPPOINT16 pt ) \
{ \
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ); \
if (!dc) return FALSE; \
pt->x = dc->w.ret_x; \
pt->y = dc->w.ret_y; \
return TRUE; \
} \
\
BOOL32 func_name##32( HDC32 hdc, LPPOINT32 pt ) \
{ \
DC * dc = (DC *) GDI_GetObjPtr( (HDC16)hdc, DC_MAGIC ); \
if (!dc) return FALSE; \
pt->x = dc->w.ret_x; \
pt->y = dc->w.ret_y; \
return TRUE; \
}
#define DC_SET_MODE( func_name, dc_field, min_val, max_val, meta_func ) \
WORD func_name( HDC16 hdc, WORD mode ) \
{ \
WORD prevMode; \
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ); \
if ((mode < min_val) || (mode > max_val)) return 0; \
if (!dc) { \
dc = (DC *)GDI_GetObjPtr(hdc, METAFILE_DC_MAGIC); \
if (!dc) return 0; \
MF_MetaParam1(dc, meta_func, mode); \
return 1; \
} \
prevMode = dc->w.dc_field; \
dc->w.dc_field = mode; \
return prevMode; \
}
DC_SET_MODE( SetBkMode, backgroundMode, TRANSPARENT, OPAQUE,
META_SETBKMODE ) /* GDI.2 */
DC_SET_MODE( SetROP2, ROPmode, R2_BLACK, R2_WHITE, META_SETROP2 ) /* GDI.4 */
DC_SET_MODE( SetRelAbs, relAbsMode, ABSOLUTE, RELATIVE,
META_SETRELABS ) /* GDI.5 */
DC_SET_MODE( SetPolyFillMode, polyFillMode, ALTERNATE, WINDING,
META_SETPOLYFILLMODE ) /* GDI.6 */
DC_SET_MODE( SetStretchBltMode, stretchBltMode,
BLACKONWHITE, COLORONCOLOR, META_SETSTRETCHBLTMODE ) /* GDI.7 */
DC_GET_VAL( COLORREF, GetBkColor, backgroundColor ) /* GDI.75 */
DC_GET_VAL( WORD, GetBkMode, backgroundMode ) /* GDI.76 */
DC_GET_X_Y( DWORD, GetCurrentPosition, CursPosX, CursPosY ) /* GDI.78 */
DC_GET_VAL( WORD, GetMapMode, MapMode ) /* GDI.81 */
DC_GET_VAL( WORD, GetPolyFillMode, polyFillMode ) /* GDI.84 */
DC_GET_VAL( WORD, GetROP2, ROPmode ) /* GDI.85 */
DC_GET_VAL( WORD, GetRelAbs, relAbsMode ) /* GDI.86 */
DC_GET_VAL( WORD, GetStretchBltMode, stretchBltMode ) /* GDI.88 */
DC_GET_VAL( COLORREF, GetTextColor, textColor ) /* GDI.90 */
DC_GET_X_Y( DWORD, GetViewportExt, VportExtX, VportExtY ) /* GDI.94 */
DC_GET_X_Y( DWORD, GetViewportOrg, VportOrgX, VportOrgY ) /* GDI.95 */
DC_GET_X_Y( DWORD, GetWindowExt, WndExtX, WndExtY ) /* GDI.96 */
DC_GET_X_Y( DWORD, GetWindowOrg, WndOrgX, WndOrgY ) /* GDI.97 */
DC_GET_VAL( HRGN32, InquireVisRgn, hVisRgn ) /* GDI.131 */
DC_GET_X_Y( DWORD, GetBrushOrg, brushOrgX, brushOrgY ) /* GDI.149 */
DC_GET_VAL( WORD, GetTextAlign, textAlign ) /* GDI.345 */
DC_GET_VAL( HFONT16, GetCurLogFont, hFont ) /* GDI.411 */
DC_GET_VAL_EX( GetBrushOrgEx, brushOrgX, brushOrgY ) /* GDI.469 */
DC_GET_VAL_EX( GetCurrentPositionEx, CursPosX, CursPosY ) /* GDI.470 */
DC_GET_VAL_EX( GetViewportExtEx, VportExtX, VportExtY ) /* GDI.472 */
DC_GET_VAL_EX( GetViewportOrgEx, VportOrgX, VportOrgY ) /* GDI.473 */
DC_GET_VAL_EX( GetWindowExtEx, WndExtX, WndExtY ) /* GDI.474 */
DC_GET_VAL_EX( GetWindowOrgEx, WndOrgX, WndOrgY ) /* GDI.475 */
/* this one is wrong - Windows returns region that
is relative to the device and not to the DC origin */
DC_GET_VAL( HRGN16, GetClipRgn16, hClipRgn ) /* GDI.173 */