graphics/metafiledrv/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 "metafile.h"
  13 #include "metafiledrv.h"
  14 #include "pen.h"
  15 #include "debug.h"
  16
  17
  18 /***********************************************************************
  19  *           MFDRV_BITMAP_SelectObject
  20  */
  21 static HBITMAP16 MFDRV_BITMAP_SelectObject( DC * dc, HBITMAP16 hbitmap,
  22                                             BITMAPOBJ * bmp )
  23 {
  24     return 0;
  25 }
  26
  27
  28 /***********************************************************************
  29  *           MFDRV_BRUSH_SelectObject
  30  */
  31 static HBRUSH32 MFDRV_BRUSH_SelectObject( DC * dc, HBRUSH32 hbrush,
  32                                           BRUSHOBJ * brush )
  33 {
  34     LOGBRUSH16 logbrush = { brush->logbrush.lbStyle,
  35                             brush->logbrush.lbColor,
  36                             brush->logbrush.lbHatch };
  37     switch (brush->logbrush.lbStyle)
  38     {
  39     case BS_SOLID:
  40     case BS_HATCHED:
  41     case BS_HOLLOW:
  42         if (!MF_CreateBrushIndirect( dc, hbrush, &logbrush )) return 0;
  43         break;
  44     case BS_PATTERN:
  45     case BS_DIBPATTERN:
  46         if (!MF_CreatePatternBrush( dc, hbrush, &logbrush )) return 0;
  47         break;
  48     }
  49     return 1;  /* FIXME? */
  50 }
  51
  52
  53 /***********************************************************************
  54  *           MFDRV_FONT_SelectObject
  55  */
  56 static HFONT16 MFDRV_FONT_SelectObject( DC * dc, HFONT16 hfont,
  57                                         FONTOBJ * font )
  58 {
  59     HFONT16 prevHandle = dc->w.hFont;
  60     if (MF_CreateFontIndirect(dc, hfont, &(font->logfont))) return prevHandle;
  61     return 0;
  62 }
  63
  64
  65 /***********************************************************************
  66  *           MFDRV_PEN_SelectObject
  67  */
  68 static HPEN32 MFDRV_PEN_SelectObject( DC * dc, HPEN32 hpen, PENOBJ * pen )
  69 {
  70     HPEN32 prevHandle = dc->w.hPen;
  71     LOGPEN16 logpen = { pen->logpen.lopnStyle,
  72                         { pen->logpen.lopnWidth.x, pen->logpen.lopnWidth.y },
  73                         pen->logpen.lopnColor };
  74     if (MF_CreatePenIndirect( dc, hpen, &logpen )) return prevHandle;
  75     return 0;
  76 }
  77
  78
  79 /***********************************************************************
  80  *           MFDRV_SelectObject
  81  */
  82 HGDIOBJ32 MFDRV_SelectObject( DC *dc, HGDIOBJ32 handle )
  83 {
  84     GDIOBJHDR * ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
  85     HGDIOBJ32 ret = 0;
  86
  87     if (!ptr) return 0;
  88     TRACE(gdi, "hdc=%04x %04x\n", dc->hSelf, handle );
  89
  90     switch(ptr->wMagic)
  91     {
  92       case PEN_MAGIC:
  93           ret = MFDRV_PEN_SelectObject( dc, handle, (PENOBJ *)ptr );
  94           break;
  95       case BRUSH_MAGIC:
  96           ret = MFDRV_BRUSH_SelectObject( dc, handle, (BRUSHOBJ *)ptr );
  97           break;
  98       case BITMAP_MAGIC:
  99           ret = MFDRV_BITMAP_SelectObject( dc, handle, (BITMAPOBJ *)ptr );
 100           break;
 101       case FONT_MAGIC:
 102           ret = MFDRV_FONT_SelectObject( dc, handle, (FONTOBJ *)ptr );
 103           break;
 104       case REGION_MAGIC:
 105           ret = (HGDIOBJ16)SelectClipRgn16( dc->hSelf, handle );
 106           break;
 107     }
 108     GDI_HEAP_UNLOCK( handle );
 109     return ret;
 110 }