objects/dcvalues.c

   1 /*
   2  * DC device-independent Get/SetXXX functions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  *
   6  */
   7
   8 #include "gdi.h"
   9 #include "dc.h"
  10
  11 #define DC_GET_VAL_16( func_type, func_name, dc_field ) \
  12 func_type WINAPI func_name( HDC16 hdc ) \
  13 { \
  14     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ); \
  15     if (!dc) return 0; \
  16     return dc->dc_field; \
  17 }
  18
  19 #define DC_GET_VAL_32( func_type, func_name, dc_field ) \
  20 func_type WINAPI func_name( HDC hdc ) \
  21 { \
  22     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ); \
  23     if (!dc) return 0; \
  24     return dc->dc_field; \
  25 }
  26
  27 #define DC_GET_X_Y( func_type, func_name, ret_x, ret_y ) \
  28 func_type WINAPI func_name( HDC16 hdc ) \
  29 { \
  30     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ); \
  31     if (!dc) return 0; \
  32     return MAKELONG( dc->ret_x, dc->ret_y ); \
  33 }
  34
  35 /* DC_GET_VAL_EX is used to define functions returning a POINT or a SIZE. It is
  36  * important that the function has the right signature, for the implementation
  37  * we can do whatever we want.
  38  */
  39 #define DC_GET_VAL_EX( func_name, ret_x, ret_y, type ) \
  40 BOOL16 WINAPI func_name##16( HDC16 hdc, LP##type##16 pt ) \
  41 { \
  42     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ); \
  43     if (!dc) return FALSE; \
  44     ((LPPOINT16)pt)->x = dc->ret_x; \
  45     ((LPPOINT16)pt)->y = dc->ret_y; \
  46     return TRUE; \
  47 } \
  48  \
  49 BOOL WINAPI func_name( HDC hdc, LP##type pt ) \
  50 { \
  51     DC * dc = (DC *) GDI_GetObjPtr( (HDC16)hdc, DC_MAGIC ); \
  52     if (!dc) return FALSE; \
  53     ((LPPOINT)pt)->x = dc->ret_x; \
  54     ((LPPOINT)pt)->y = dc->ret_y; \
  55     return TRUE; \
  56 }
  57
  58 #define DC_SET_MODE( func_name, dc_field, min_val, max_val ) \
  59 INT16 WINAPI func_name##16( HDC16 hdc, INT16 mode ) \
  60 { \
  61     return func_name( hdc, mode ); \
  62 } \
  63  \
  64 INT WINAPI func_name( HDC hdc, INT mode ) \
  65 { \
  66     INT prevMode; \
  67     DC *dc = DC_GetDCPtr( hdc ); \
  68     if(!dc) return 0; \
  69     if ((mode < min_val) || (mode > max_val)) return 0; \
  70     if (dc->funcs->p##func_name) { \
  71         prevMode = dc->funcs->p##func_name( dc, mode ); \
  72     } else { \
  73         prevMode = dc->dc_field; \
  74         dc->dc_field = mode; \
  75     } \
  76     GDI_HEAP_UNLOCK( hdc ); \
  77     return prevMode; \
  78 }
  79
  80 /***********************************************************************
  81  *              SetBkMode               (GDI.2) (GDI32.306)
  82  *
  83  */
  84 DC_SET_MODE( SetBkMode, w.backgroundMode, TRANSPARENT, OPAQUE )
  85
  86 /***********************************************************************
  87  *              SetROP2                 (GDI.4) (GDI32.331)
  88  */
  89 DC_SET_MODE( SetROP2, w.ROPmode, R2_BLACK, R2_WHITE )
  90
  91 /***********************************************************************
  92  *              SetRelAbs               (GDI.5) (GDI32.333)
  93  */
  94 DC_SET_MODE( SetRelAbs, w.relAbsMode, ABSOLUTE, RELATIVE )
  95
  96 /***********************************************************************
  97  *              SetPolyFillMode         (GDI.6) (GDI32.330)
  98  */
  99 DC_SET_MODE( SetPolyFillMode, w.polyFillMode, ALTERNATE, WINDING )
 100
 101 /***********************************************************************
 102  *              SetStretchBltMode       (GDI.7) (GDI32.334)
 103  */
 104 DC_SET_MODE( SetStretchBltMode, w.stretchBltMode, BLACKONWHITE, HALFTONE )
 105
 106 /***********************************************************************
 107  *              GetBkColor16            (GDI.75)
 108  */
 109 DC_GET_VAL_16( COLORREF, GetBkColor16, w.backgroundColor )
 110
 111 /***********************************************************************
 112  *              GetBkColor              (GDI32.145)
 113  */
 114 DC_GET_VAL_32( COLORREF, GetBkColor, w.backgroundColor )
 115
 116 /***********************************************************************
 117  *              GetBkMode16             (GDI.76)
 118  */
 119 DC_GET_VAL_16( INT16, GetBkMode16, w.backgroundMode )
 120
 121 /***********************************************************************
 122  *              GetBkMode               (GDI32.146)
 123  */
 124 DC_GET_VAL_32( INT, GetBkMode, w.backgroundMode )
 125
 126 /***********************************************************************
 127  *              GetCurrentPosition16    (GDI.78)
 128  */
 129 DC_GET_X_Y( DWORD, GetCurrentPosition16, w.CursPosX, w.CursPosY )
 130
 131 /***********************************************************************
 132  *              GetMapMode16            (GDI.81)
 133  */
 134 DC_GET_VAL_16( INT16, GetMapMode16, w.MapMode )
 135
 136 /***********************************************************************
 137  *              GetMapMode              (GDI32.196)
 138  */
 139 DC_GET_VAL_32( INT, GetMapMode, w.MapMode )
 140
 141 /***********************************************************************
 142  *              GetPolyFillMode16       (GDI.84)
 143  */
 144 DC_GET_VAL_16( INT16, GetPolyFillMode16, w.polyFillMode )
 145
 146 /***********************************************************************
 147  *              GetPolyFillMode         (GDI32.213)
 148  */
 149 DC_GET_VAL_32( INT, GetPolyFillMode, w.polyFillMode )
 150
 151 /***********************************************************************
 152  *              GetROP216               (GDI.85)
 153  */
 154 DC_GET_VAL_16( INT16, GetROP216, w.ROPmode )
 155
 156 /***********************************************************************
 157  *              GetROP2                 (GDI32.214)
 158  */
 159 DC_GET_VAL_32( INT, GetROP2, w.ROPmode )
 160
 161 /***********************************************************************
 162  *              GetRelAbs16             (GDI.86)
 163  */
 164 DC_GET_VAL_16( INT16, GetRelAbs16, w.relAbsMode )
 165
 166 /***********************************************************************
 167  *              GetStretchBltMode16     (GDI.88)
 168  */
 169 DC_GET_VAL_16( INT16, GetStretchBltMode16, w.stretchBltMode )
 170
 171 /***********************************************************************
 172  *              GetStretchBltMode       (GDI32.221)
 173  */
 174 DC_GET_VAL_32( INT, GetStretchBltMode, w.stretchBltMode )
 175
 176 /***********************************************************************
 177  *              GetTextColor16          (GDI.90)
 178  */
 179 DC_GET_VAL_16( COLORREF, GetTextColor16, w.textColor )
 180
 181 /***********************************************************************
 182  *              GetTextColor            (GDI32.227)
 183  */
 184 DC_GET_VAL_32( COLORREF, GetTextColor, w.textColor )
 185
 186 /***********************************************************************
 187  *              GetViewportExt16        (GDI.94)
 188  */
 189 DC_GET_X_Y( DWORD, GetViewportExt16, vportExtX, vportExtY )
 190
 191 /***********************************************************************
 192  *              GetViewportOrg16        (GDI.95)
 193  */
 194 DC_GET_X_Y( DWORD, GetViewportOrg16, vportOrgX, vportOrgY )
 195
 196 /***********************************************************************
 197  *              GetWindowExt16          (GDI.96)
 198  */
 199 DC_GET_X_Y( DWORD, GetWindowExt16, wndExtX, wndExtY )
 200
 201 /***********************************************************************
 202  *              GetWindowOrg16  (GDI.97)
 203  */
 204 DC_GET_X_Y( DWORD, GetWindowOrg16, wndOrgX, wndOrgY )
 205
 206 /***********************************************************************
 207  *              InquireVisRgn16 (GDI.131)
 208  */
 209 DC_GET_VAL_16( HRGN16, InquireVisRgn16, w.hVisRgn )
 210
 211 /***********************************************************************
 212  *              GetClipRgn16    (GDI.173)
 213  */
 214 DC_GET_VAL_16( HRGN16, GetClipRgn16, w.hClipRgn )
 215
 216 /***********************************************************************
 217  *              GetBrushOrg16   (GDI.149)
 218  */
 219 DC_GET_X_Y( DWORD, GetBrushOrg16, w.brushOrgX, w.brushOrgY )
 220
 221 /***********************************************************************
 222  *              GetTextAlign16  (GDI.345)
 223  */
 224 DC_GET_VAL_16( UINT16, GetTextAlign16, w.textAlign )
 225
 226 /***********************************************************************
 227  *              GetTextAlign    (GDI32.224)
 228  */
 229 DC_GET_VAL_32( UINT, GetTextAlign, w.textAlign )
 230
 231 /***********************************************************************
 232  *              GetCurLogFont16 (GDI.411)
 233  */
 234 DC_GET_VAL_16( HFONT16, GetCurLogFont16, w.hFont )
 235
 236 /***********************************************************************
 237  *              GetBrushOrgEx   (GDI.469) (GDI32.148)
 238  */
 239 DC_GET_VAL_EX( GetBrushOrgEx, w.brushOrgX, w.brushOrgY, POINT ) /*  */
 240
 241 /***********************************************************************
 242  *              GetCurrentPositionEx    (GDI.470) (GDI32.167)
 243  */
 244 DC_GET_VAL_EX( GetCurrentPositionEx, w.CursPosX, w.CursPosY, POINT )
 245
 246 /***********************************************************************
 247  *              GetViewportExtEx        (GDI.472 GDI32.239)
 248  */
 249 DC_GET_VAL_EX( GetViewportExtEx, vportExtX, vportExtY, SIZE )
 250
 251 /***********************************************************************
 252  *              GetViewportOrgEx        (GDI.473) (GDI32.240)
 253  */
 254 DC_GET_VAL_EX( GetViewportOrgEx, vportOrgX, vportOrgY, POINT )
 255
 256 /***********************************************************************
 257  *              GetWindowExtEx  (GDI.474) (GDI32.242)
 258  */
 259 DC_GET_VAL_EX( GetWindowExtEx, wndExtX, wndExtY, SIZE )
 260
 261 /***********************************************************************
 262  *              GetWindowOrgEx  (GDI.475) (GDI32.243)
 263  */
 264 DC_GET_VAL_EX( GetWindowOrgEx, wndOrgX, wndOrgY, POINT )