| /* |
| * DC device-independent Get/SetXXX functions |
| * |
| * Copyright 1993 Alexandre Julliard |
| * |
| static char Copyright[] = "Copyright Alexandre Julliard, 1993"; |
| */ |
| #include "gdi.h" |
| #include "metafile.h" |
| |
| |
| #define DC_GET_VAL( func_type, func_name, dc_field ) \ |
| func_type func_name( HDC 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( HDC 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( HDC 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( HRGN, InquireVisRgn, hVisRgn ) /* GDI.131 */ |
| DC_GET_X_Y( DWORD, GetBrushOrg, brushOrgX, brushOrgY ) /* GDI.149 */ |
| DC_GET_VAL( HRGN, GetClipRgn, hClipRgn ) /* GDI.173 */ |
| DC_GET_VAL( WORD, GetTextAlign, textAlign ) /* GDI.345 */ |
| DC_GET_VAL( HFONT, 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 */ |
