graphics/ttydrv/objects.c

   1 /*
   2  * TTY DC objects
   3  *
   4  * Copyright 1999 Patrik Stridvall
   5  */
   6
   7 #include "bitmap.h"
   8 #include "brush.h"
   9 #include "dc.h"
  10 #include "font.h"
  11 #include "gdi.h"
  12 #include "pen.h"
  13 #include "ttydrv.h"
  14 #include "debugtools.h"
  15
  16 DEFAULT_DEBUG_CHANNEL(ttydrv)
  17
  18 /**********************************************************************/
  19
  20 extern HBITMAP TTYDRV_DC_BITMAP_SelectObject(DC *dc, HBITMAP hbitmap, BITMAPOBJ *bitmap);
  21 extern HBRUSH TTYDRV_DC_BRUSH_SelectObject(DC *dc, HBRUSH hbrush, BRUSHOBJ *brush);
  22 extern HFONT TTYDRV_DC_FONT_SelectObject(DC* dc, HFONT hfont, FONTOBJ *font);
  23 extern HPEN TTYDRV_DC_PEN_SelectObject(DC *dc, HBRUSH hpen, PENOBJ *pen);
  24
  25 extern BOOL TTYDRV_DC_BITMAP_DeleteObject(HBITMAP hbitmap, BITMAPOBJ *bitmap);
  26
  27 /***********************************************************************
  28  *              TTYDRV_DC_SelectObject
  29  */
  30 HGDIOBJ TTYDRV_DC_SelectObject(DC *dc, HGDIOBJ handle)
  31 {
  32   GDIOBJHDR *ptr = GDI_GetObjPtr(handle, MAGIC_DONTCARE);
  33   HGDIOBJ result = 0;
  34
  35   if(!ptr) return 0;
  36
  37   switch(ptr->wMagic)
  38   {
  39     case BITMAP_MAGIC:
  40       result = TTYDRV_DC_BITMAP_SelectObject(dc, handle, (BITMAPOBJ *) ptr);
  41       break;
  42     case BRUSH_MAGIC:
  43       result = TTYDRV_DC_BRUSH_SelectObject(dc, handle, (BRUSHOBJ *) ptr);
  44       break;
  45     case FONT_MAGIC:
  46       result = TTYDRV_DC_FONT_SelectObject(dc, handle, (FONTOBJ *) ptr);
  47       break;
  48     case PEN_MAGIC:
  49       result = TTYDRV_DC_PEN_SelectObject(dc, handle, (PENOBJ *) ptr);
  50       break;
  51     case REGION_MAGIC:
  52       /* FIXME: Shouldn't be handled here */
  53       result = (HGDIOBJ) SelectClipRgn(dc->hSelf, handle);
  54       break;
  55     default:
  56       ERR("handle (0x%04x) has unknown magic (0x%04x)\n", handle, ptr->wMagic);
  57   }
  58
  59   GDI_HEAP_UNLOCK(handle);
  60
  61   return result;
  62 }
  63
  64 /***********************************************************************
  65  *           TTYDRV_DC_DeleteObject
  66  */
  67 BOOL TTYDRV_DC_DeleteObject(HGDIOBJ handle)
  68 {
  69   GDIOBJHDR *ptr = GDI_GetObjPtr(handle, MAGIC_DONTCARE);
  70   BOOL result;
  71
  72   if(!ptr) return FALSE;
  73
  74   switch(ptr->wMagic)
  75   {
  76     case BITMAP_MAGIC:
  77       result = TTYDRV_DC_BITMAP_DeleteObject(handle, (BITMAPOBJ *) ptr);
  78       break;
  79     case BRUSH_MAGIC:
  80     case FONT_MAGIC:
  81     case PEN_MAGIC:
  82     case REGION_MAGIC:
  83       result = TRUE;
  84       break;
  85     default:
  86       ERR("handle (0x%04x) has unknown magic (0x%04x)\n", handle, ptr->wMagic);
  87       result = FALSE;
  88   }
  89
  90   GDI_HEAP_UNLOCK(handle);
  91
  92   return result;
  93 }