dlls/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 "font.h"
  10 #include "gdi.h"
  11 #include "pen.h"
  12 #include "ttydrv.h"
  13 #include "debugtools.h"
  14
  15 DEFAULT_DEBUG_CHANNEL(ttydrv);
  16
  17 /**********************************************************************/
  18
  19 extern HBITMAP TTYDRV_DC_BITMAP_SelectObject(DC *dc, HBITMAP hbitmap, BITMAPOBJ *bitmap);
  20 extern BOOL TTYDRV_DC_BITMAP_DeleteObject(HBITMAP hbitmap, BITMAPOBJ *bitmap);
  21
  22
  23 /***********************************************************************
  24  *              TTYDRV_DC_BRUSH_SelectObject
  25  */
  26 static HBRUSH TTYDRV_DC_BRUSH_SelectObject(DC *dc, HBRUSH hbrush, BRUSHOBJ *brush)
  27 {
  28   HBRUSH hPreviousBrush;
  29
  30   TRACE("(%p, 0x%04x, %p)\n", dc, hbrush, brush);
  31
  32   hPreviousBrush = dc->hBrush;
  33   dc->hBrush = hbrush;
  34
  35   return hPreviousBrush;
  36 }
  37
  38 /***********************************************************************
  39  *              TTYDRV_DC_FONT_SelectObject
  40  */
  41 static HFONT TTYDRV_DC_FONT_SelectObject(DC* dc, HFONT hfont, FONTOBJ *font)
  42 {
  43   HFONT hPreviousFont;
  44
  45   TRACE("(%p, 0x%04x, %p)\n", dc, hfont, font);
  46
  47   hPreviousFont = dc->hFont;
  48   dc->hFont = hfont;
  49
  50   return hPreviousFont;
  51 }
  52
  53 /***********************************************************************
  54  *              TTYDRV_DC_PEN_SelectObject
  55  */
  56 static HPEN TTYDRV_DC_PEN_SelectObject(DC *dc, HBRUSH hpen, PENOBJ *pen)
  57 {
  58   HPEN hPreviousPen;
  59
  60   TRACE("(%p, 0x%04x, %p)\n", dc, hpen, pen);
  61
  62   hPreviousPen = dc->hPen;
  63   dc->hPen = hpen;
  64
  65   return hPreviousPen;
  66 }
  67
  68 /***********************************************************************
  69  *              TTYDRV_DC_SelectObject
  70  */
  71 HGDIOBJ TTYDRV_DC_SelectObject(DC *dc, HGDIOBJ handle)
  72 {
  73   GDIOBJHDR *ptr = GDI_GetObjPtr(handle, MAGIC_DONTCARE);
  74   HGDIOBJ result = 0;
  75
  76   if(!ptr) return 0;
  77
  78   switch(GDIMAGIC(ptr->wMagic))
  79   {
  80     case BITMAP_MAGIC:
  81       result = TTYDRV_DC_BITMAP_SelectObject(dc, handle, (BITMAPOBJ *) ptr);
  82       break;
  83     case BRUSH_MAGIC:
  84       result = TTYDRV_DC_BRUSH_SelectObject(dc, handle, (BRUSHOBJ *) ptr);
  85       break;
  86     case FONT_MAGIC:
  87       result = TTYDRV_DC_FONT_SelectObject(dc, handle, (FONTOBJ *) ptr);
  88       break;
  89     case PEN_MAGIC:
  90       result = TTYDRV_DC_PEN_SelectObject(dc, handle, (PENOBJ *) ptr);
  91       break;
  92     case REGION_MAGIC:
  93       /* FIXME: Shouldn't be handled here */
  94       result = (HGDIOBJ) SelectClipRgn(dc->hSelf, handle);
  95       break;
  96     default:
  97       ERR("handle (0x%04x) has unknown magic (0x%04x)\n",
  98                                                 handle, GDIMAGIC(ptr->wMagic));
  99   }
 100
 101   GDI_ReleaseObj(handle);
 102
 103   return result;
 104 }
 105
 106 /***********************************************************************
 107  *           TTYDRV_DC_DeleteObject
 108  */
 109 BOOL TTYDRV_DC_DeleteObject(HGDIOBJ handle)
 110 {
 111   GDIOBJHDR *ptr = GDI_GetObjPtr(handle, MAGIC_DONTCARE);
 112   BOOL result;
 113
 114   if(!ptr) return FALSE;
 115
 116   switch(GDIMAGIC(ptr->wMagic))
 117   {
 118     case BITMAP_MAGIC:
 119       result = TTYDRV_DC_BITMAP_DeleteObject(handle, (BITMAPOBJ *) ptr);
 120       break;
 121     case BRUSH_MAGIC:
 122     case FONT_MAGIC:
 123     case PEN_MAGIC:
 124     case REGION_MAGIC:
 125       result = TRUE;
 126       break;
 127     default:
 128       ERR("handle (0x%04x) has unknown magic (0x%04x)\n",
 129                                                 handle, GDIMAGIC(ptr->wMagic));
 130       result = FALSE;
 131   }
 132
 133   GDI_ReleaseObj(handle);
 134
 135   return result;
 136 }