graphics/x11drv/objects.c

   1 /*
   2  * GDI objects
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #include "config.h"
   8
   9 #include <stdlib.h>
  10 #include <stdio.h>
  11
  12 #include "bitmap.h"
  13 #include "brush.h"
  14 #include "font.h"
  15 #include "pen.h"
  16 #include "local.h"
  17 #include "debugtools.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(gdi)
  20
  21
  22 extern HBITMAP X11DRV_BITMAP_SelectObject( DC * dc, HBITMAP hbitmap,
  23                                              BITMAPOBJ * bmp );
  24 extern HBRUSH X11DRV_BRUSH_SelectObject( DC * dc, HBRUSH hbrush,
  25                                            BRUSHOBJ * brush );
  26 extern HFONT X11DRV_FONT_SelectObject( DC * dc, HFONT hfont,
  27                                          FONTOBJ * font );
  28 extern HPEN X11DRV_PEN_SelectObject( DC * dc, HPEN hpen, PENOBJ * pen );
  29
  30 extern BOOL X11DRV_BITMAP_DeleteObject( HBITMAP hbitmap, BITMAPOBJ *bmp );
  31
  32 /***********************************************************************
  33  *           X11DRV_SelectObject
  34  */
  35 HGDIOBJ X11DRV_SelectObject( DC *dc, HGDIOBJ handle )
  36 {
  37     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
  38     HGDIOBJ ret = 0;
  39
  40     if (!ptr) return 0;
  41     TRACE("hdc=%04x %04x\n", dc->hSelf, handle );
  42
  43     switch(ptr->wMagic)
  44     {
  45       case PEN_MAGIC:
  46           ret = X11DRV_PEN_SelectObject( dc, handle, (PENOBJ *)ptr );
  47           break;
  48       case BRUSH_MAGIC:
  49           ret = X11DRV_BRUSH_SelectObject( dc, handle, (BRUSHOBJ *)ptr );
  50           break;
  51       case BITMAP_MAGIC:
  52           ret = X11DRV_BITMAP_SelectObject( dc, handle, (BITMAPOBJ *)ptr );
  53           break;
  54       case FONT_MAGIC:
  55           ret = X11DRV_FONT_SelectObject( dc, handle, (FONTOBJ *)ptr );
  56           break;
  57       case REGION_MAGIC:
  58           ret = (HGDIOBJ16)SelectClipRgn16( dc->hSelf, handle );
  59           break;
  60     }
  61     GDI_HEAP_UNLOCK( handle );
  62     return ret;
  63 }
  64
  65
  66 /***********************************************************************
  67  *           X11DRV_DeleteObject
  68  */
  69 BOOL X11DRV_DeleteObject( HGDIOBJ handle )
  70 {
  71     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
  72     BOOL ret = 0;
  73
  74     if (!ptr) return FALSE;
  75
  76     switch(ptr->wMagic) {
  77     case BITMAP_MAGIC:
  78         ret = X11DRV_BITMAP_DeleteObject( handle, (BITMAPOBJ *)ptr );
  79         break;
  80
  81     default:
  82         ERR("Shouldn't be here!\n");
  83         ret = FALSE;
  84         break;
  85     }
  86     GDI_HEAP_UNLOCK( handle );
  87     return ret;
  88 }
  89