graphics/enhmetafiledrv/dc.c

   1 /*
   2  * Enhanced MetaFile driver dc value functions
   3  *
   4  * Copyright 1999 Huw D M Davies
   5  *
   6  */
   7 #include "enhmetafiledrv.h"
   8
   9 INT EMFDRV_SaveDC( DC *dc )
  10 {
  11     EMRSAVEDC emr;
  12     emr.emr.iType = EMR_SAVEDC;
  13     emr.emr.nSize = sizeof(emr);
  14     return EMFDRV_WriteRecord( dc, &emr.emr );
  15 }
  16
  17 BOOL EMFDRV_RestoreDC( DC *dc, INT level )
  18 {
  19     EMRRESTOREDC emr;
  20     emr.emr.iType = EMR_RESTOREDC;
  21     emr.emr.nSize = sizeof(emr);
  22     emr.iRelative = level;
  23     return EMFDRV_WriteRecord( dc, &emr.emr );
  24 }
  25
  26 UINT EMFDRV_SetTextAlign( DC *dc, UINT align )
  27 {
  28     EMRSETTEXTALIGN emr;
  29     emr.emr.iType = EMR_SETTEXTALIGN;
  30     emr.emr.nSize = sizeof(emr);
  31     emr.iMode = align;
  32     return EMFDRV_WriteRecord( dc, &emr.emr );
  33 }
  34
  35 INT EMFDRV_SetBkMode( DC *dc, INT mode )
  36 {
  37     EMRSETBKMODE emr;
  38     emr.emr.iType = EMR_SETBKMODE;
  39     emr.emr.nSize = sizeof(emr);
  40     emr.iMode = mode;
  41     return EMFDRV_WriteRecord( dc, &emr.emr );
  42 }
  43
  44 INT EMFDRV_SetROP2( DC *dc, INT rop )
  45 {
  46     EMRSETROP2 emr;
  47     emr.emr.iType = EMR_SETROP2;
  48     emr.emr.nSize = sizeof(emr);
  49     emr.iMode = rop;
  50     return EMFDRV_WriteRecord( dc, &emr.emr );
  51 }
  52
  53 INT EMFDRV_SetPolyFillMode( DC *dc, INT mode )
  54 {
  55     EMRSETPOLYFILLMODE emr;
  56     emr.emr.iType = EMR_SETPOLYFILLMODE;
  57     emr.emr.nSize = sizeof(emr);
  58     emr.iMode = mode;
  59     return EMFDRV_WriteRecord( dc, &emr.emr );
  60 }
  61
  62 INT EMFDRV_SetStretchBltMode( DC *dc, INT mode )
  63 {
  64     EMRSETSTRETCHBLTMODE emr;
  65     emr.emr.iType = EMR_SETSTRETCHBLTMODE;
  66     emr.emr.nSize = sizeof(emr);
  67     emr.iMode = mode;
  68     return EMFDRV_WriteRecord( dc, &emr.emr );
  69 }
  70
  71 INT EMFDRV_SetMapMode( DC *dc, INT mode )
  72 {
  73     EMRSETMAPMODE emr;
  74     emr.emr.iType = EMR_SETMAPMODE;
  75     emr.emr.nSize = sizeof(emr);
  76     emr.iMode = mode;
  77     return EMFDRV_WriteRecord( dc, &emr.emr );
  78 }
  79
  80 INT EMFDRV_ExcludeClipRect( DC *dc, INT left, INT top, INT right, INT bottom )
  81 {
  82     EMREXCLUDECLIPRECT emr;
  83     emr.emr.iType      = EMR_EXCLUDECLIPRECT;
  84     emr.emr.nSize      = sizeof(emr);
  85     emr.rclClip.left   = left;
  86     emr.rclClip.top    = top;
  87     emr.rclClip.right  = right;
  88     emr.rclClip.bottom = bottom;
  89     return EMFDRV_WriteRecord( dc, &emr.emr );
  90 }
  91
  92 INT EMFDRV_IntersectClipRect( DC *dc, INT left, INT top, INT right, INT bottom)
  93 {
  94     EMRINTERSECTCLIPRECT emr;
  95     emr.emr.iType      = EMR_INTERSECTCLIPRECT;
  96     emr.emr.nSize      = sizeof(emr);
  97     emr.rclClip.left   = left;
  98     emr.rclClip.top    = top;
  99     emr.rclClip.right  = right;
 100     emr.rclClip.bottom = bottom;
 101     return EMFDRV_WriteRecord( dc, &emr.emr );
 102 }
 103
 104 INT EMFDRV_OffsetClipRgn( DC *dc, INT x, INT y )
 105 {
 106     EMROFFSETCLIPRGN emr;
 107     emr.emr.iType   = EMR_OFFSETCLIPRGN;
 108     emr.emr.nSize   = sizeof(emr);
 109     emr.ptlOffset.x = x;
 110     emr.ptlOffset.y = y;
 111     return EMFDRV_WriteRecord( dc, &emr.emr );
 112 }
 113
 114 DWORD EMFDRV_SetMapperFlags( DC *dc, DWORD flags )
 115 {
 116     EMRSETMAPPERFLAGS emr;
 117
 118     emr.emr.iType = EMR_SETMAPPERFLAGS;
 119     emr.emr.nSize = sizeof(emr);
 120     emr.dwFlags   = flags;
 121
 122     return EMFDRV_WriteRecord( dc, &emr.emr );
 123 }