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 "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 BOOL TTYDRV_DC_BITMAP_DeleteObject(HBITMAP hbitmap, BITMAPOBJ *bitmap);
  22
  23
  24 /***********************************************************************
  25  *              TTYDRV_DC_BRUSH_SelectObject
  26  */
  27 static HBRUSH TTYDRV_DC_BRUSH_SelectObject(DC *dc, HBRUSH hbrush, BRUSHOBJ *brush)
  28 {
  29   HBRUSH hPreviousBrush;
  30
  31   TRACE("(%p, 0x%04x, %p)\n", dc, hbrush, brush);
  32
  33   hPreviousBrush = dc->w.hBrush;
  34   dc->w.hBrush = hbrush;
  35
  36   return hPreviousBrush;
  37 }
  38
  39 /***********************************************************************
  40  *              TTYDRV_DC_FONT_SelectObject
  41  */
  42 static HFONT TTYDRV_DC_FONT_SelectObject(DC* dc, HFONT hfont, FONTOBJ *font)
  43 {
  44   HFONT hPreviousFont;
  45
  46   TRACE("(%p, 0x%04x, %p)\n", dc, hfont, font);
  47
  48   hPreviousFont = dc->w.hFont;
  49   dc->w.hFont = hfont;
  50
  51   return hPreviousFont;
  52 }
  53
  54 /***********************************************************************
  55  *              TTYDRV_DC_PEN_SelectObject
  56  */
  57 static HPEN TTYDRV_DC_PEN_SelectObject(DC *dc, HBRUSH hpen, PENOBJ *pen)
  58 {
  59   HPEN hPreviousPen;
  60
  61   TRACE("(%p, 0x%04x, %p)\n", dc, hpen, pen);
  62
  63   hPreviousPen = dc->w.hPen;
  64   dc->w.hPen = hpen;
  65
  66   return hPreviousPen;
  67 }
  68
  69 /***********************************************************************
  70  *              TTYDRV_DC_SelectObject
  71  */
  72 HGDIOBJ TTYDRV_DC_SelectObject(DC *dc, HGDIOBJ handle)
  73 {
  74   GDIOBJHDR *ptr = GDI_GetObjPtr(handle, MAGIC_DONTCARE);
  75   HGDIOBJ result = 0;
  76
  77   if(!ptr) return 0;
  78
  79   switch(ptr->wMagic)
  80   {
  81     case BITMAP_MAGIC:
  82       result = TTYDRV_DC_BITMAP_SelectObject(dc, handle, (BITMAPOBJ *) ptr);
  83       break;
  84     case BRUSH_MAGIC:
  85       result = TTYDRV_DC_BRUSH_SelectObject(dc, handle, (BRUSHOBJ *) ptr);
  86       break;
  87     case FONT_MAGIC:
  88       result = TTYDRV_DC_FONT_SelectObject(dc, handle, (FONTOBJ *) ptr);
  89       break;
  90     case PEN_MAGIC:
  91       result = TTYDRV_DC_PEN_SelectObject(dc, handle, (PENOBJ *) ptr);
  92       break;
  93     case REGION_MAGIC:
  94       /* FIXME: Shouldn't be handled here */
  95       result = (HGDIOBJ) SelectClipRgn(dc->hSelf, handle);
  96       break;
  97     default:
  98       ERR("handle (0x%04x) has unknown magic (0x%04x)\n", handle, 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(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", handle, ptr->wMagic);
 129       result = FALSE;
 130   }
 131
 132   GDI_ReleaseObj(handle);
 133
 134   return result;
 135 }