reactos/dll/win32/gdi32/objects/icm.c

   1 #include "precomp.h"
   2
   3 #define NDEBUG
   4 #include <debug.h>
   5
   6
   7 HCOLORSPACE
   8 FASTCALL
   9 IntCreateColorSpaceW(
  10         LPLOGCOLORSPACEW lplcpw,
  11         BOOL Ascii
  12         )
  13 {
  14   LOGCOLORSPACEEXW lcpeexw;
  15
  16   if ((lplcpw->lcsSignature != LCS_SIGNATURE) ||
  17                 (lplcpw->lcsVersion != 0x400) ||
  18       (lplcpw->lcsSize != sizeof(LOGCOLORSPACEW)))
  19   {
  20       SetLastError(ERROR_INVALID_COLORSPACE);
  21       return NULL;
  22   }
  23   RtlCopyMemory(&lcpeexw.lcsColorSpace, lplcpw, sizeof(LOGCOLORSPACEW));
  24
  25   return NtGdiCreateColorSpace(&lcpeexw);
  26 }
  27
  28 /*
  29  * @implemented
  30  */
  31 HCOLORSPACE
  32 WINAPI
  33 CreateColorSpaceW(
  34         LPLOGCOLORSPACEW lplcpw
  35         )
  36 {
  37   return IntCreateColorSpaceW(lplcpw, FALSE);
  38 }
  39
  40
  41 /*
  42  * @implemented
  43  */
  44 HCOLORSPACE
  45 WINAPI
  46 CreateColorSpaceA(
  47         LPLOGCOLORSPACEA lplcpa
  48         )
  49 {
  50   LOGCOLORSPACEW lcpw;
  51
  52   if ((lplcpa->lcsSignature != LCS_SIGNATURE) ||
  53                 (lplcpa->lcsVersion != 0x400) ||
  54       (lplcpa->lcsSize != sizeof(LOGCOLORSPACEA)))
  55   {
  56       SetLastError(ERROR_INVALID_COLORSPACE);
  57       return NULL;
  58   }
  59
  60   lcpw.lcsSignature  = lplcpa->lcsSignature;
  61   lcpw.lcsVersion    = lplcpa->lcsVersion;
  62   lcpw.lcsSize       = sizeof(LOGCOLORSPACEW);
  63   lcpw.lcsCSType     = lplcpa->lcsCSType;
  64   lcpw.lcsIntent     = lplcpa->lcsIntent;
  65   lcpw.lcsEndpoints  = lplcpa->lcsEndpoints;
  66   lcpw.lcsGammaRed   = lplcpa->lcsGammaRed;
  67   lcpw.lcsGammaGreen = lplcpa->lcsGammaGreen;
  68   lcpw.lcsGammaBlue  = lplcpa->lcsGammaBlue;
  69
  70   RtlMultiByteToUnicodeN( lcpw.lcsFilename,
  71                                   MAX_PATH,
  72                                       NULL,
  73                        lplcpa->lcsFilename,
  74            strlen(lplcpa->lcsFilename) + 1);
  75
  76   return IntCreateColorSpaceW(&lcpw, FALSE);
  77 }
  78
  79 /*
  80  * @implemented
  81  */
  82 HCOLORSPACE
  83 WINAPI
  84 GetColorSpace(HDC hDC)
  85 {
  86   PDC_ATTR pDc_Attr;
  87
  88   if (!GdiGetHandleUserData(hDC, GDI_OBJECT_TYPE_DC, (PVOID)&pDc_Attr))
  89   {
  90      SetLastError(ERROR_INVALID_HANDLE);
  91      return NULL;
  92   }
  93   return pDc_Attr->hColorSpace;
  94 }
  95
  96
  97 /*
  98  * @implemented
  99  */
 100 HCOLORSPACE
 101 WINAPI
 102 SetColorSpace(
 103         HDC hDC,
 104         HCOLORSPACE hCS
 105         )
 106 {
 107   HCOLORSPACE rhCS = GetColorSpace(hDC);
 108
 109   if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_DC)
 110   {
 111      if (NtGdiSetColorSpace(hDC, hCS)) return rhCS;
 112   }
 113 #if 0
 114   if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_METADC)
 115   {
 116      PLDC pLDC = GdiGetLDC(hDC);
 117       if ( !pLDC )
 118       {
 119          SetLastError(ERROR_INVALID_HANDLE);
 120          return NULL;
 121       }
 122       if (pLDC->iType == LDC_EMFLDC)
 123       {
 124         return NULL;
 125       }
 126   }
 127 #endif
 128   return NULL;
 129 }
 130