graphics/x11drv/objects.c

   1 /*
   2  * GDI objects
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9 #include "bitmap.h"
  10 #include "brush.h"
  11 #include "font.h"
  12 #include "pen.h"
  13 #include "debug.h"
  14
  15
  16 extern HBITMAP32 X11DRV_BITMAP_SelectObject( DC * dc, HBITMAP32 hbitmap,
  17                                              BITMAPOBJ * bmp );
  18 extern HBRUSH32 X11DRV_BRUSH_SelectObject( DC * dc, HBRUSH32 hbrush,
  19                                            BRUSHOBJ * brush );
  20 extern HFONT32 X11DRV_FONT_SelectObject( DC * dc, HFONT32 hfont,
  21                                          FONTOBJ * font );
  22 extern HPEN32 X11DRV_PEN_SelectObject( DC * dc, HPEN32 hpen, PENOBJ * pen );
  23
  24 extern BOOL32 X11DRV_BITMAP_DeleteObject( HBITMAP32 hbitmap, BITMAPOBJ *bmp );
  25
  26 /***********************************************************************
  27  *           X11DRV_SelectObject
  28  */
  29 HGDIOBJ32 X11DRV_SelectObject( DC *dc, HGDIOBJ32 handle )
  30 {
  31     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
  32     HGDIOBJ32 ret = 0;
  33
  34     if (!ptr) return 0;
  35     TRACE(gdi, "hdc=%04x %04x\n", dc->hSelf, handle );
  36
  37     switch(ptr->wMagic)
  38     {
  39       case PEN_MAGIC:
  40           ret = X11DRV_PEN_SelectObject( dc, handle, (PENOBJ *)ptr );
  41           break;
  42       case BRUSH_MAGIC:
  43           ret = X11DRV_BRUSH_SelectObject( dc, handle, (BRUSHOBJ *)ptr );
  44           break;
  45       case BITMAP_MAGIC:
  46           ret = X11DRV_BITMAP_SelectObject( dc, handle, (BITMAPOBJ *)ptr );
  47           break;
  48       case FONT_MAGIC:
  49           ret = X11DRV_FONT_SelectObject( dc, handle, (FONTOBJ *)ptr );
  50           break;
  51       case REGION_MAGIC:
  52           ret = (HGDIOBJ16)SelectClipRgn16( dc->hSelf, handle );
  53           break;
  54     }
  55     GDI_HEAP_UNLOCK( handle );
  56     return ret;
  57 }
  58
  59
  60 /***********************************************************************
  61  *           X11DRV_DeleteObject
  62  */
  63 BOOL32 X11DRV_DeleteObject( HGDIOBJ32 handle )
  64 {
  65     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
  66     BOOL32 ret = 0;
  67
  68     if (!ptr) return FALSE;
  69
  70     switch(ptr->wMagic) {
  71     case BITMAP_MAGIC:
  72         ret = X11DRV_BITMAP_DeleteObject( handle, (BITMAPOBJ *)ptr );
  73         break;
  74
  75     default:
  76         ERR(gdi, "Shouldn't be here!\n");
  77         ret = FALSE;
  78         break;
  79     }
  80     GDI_HEAP_UNLOCK( handle );
  81     return ret;
  82 }