reactos/lib/gdi32/objects/brush.c

   1 #include "precomp.h"
   2
   3 #define NDEBUG
   4 #include <debug.h>
   5
   6 /*
   7  * @implemented
   8  */
   9 BOOL
  10 STDCALL
  11 FixBrushOrgEx(
  12    HDC hDC,
  13    INT nXOrg,
  14    INT nYOrg,
  15    LPPOINT lpPoint)
  16 {
  17    return FALSE;
  18 }
  19
  20 /*
  21  * @implemented
  22  */
  23 HBRUSH STDCALL
  24 CreateDIBPatternBrush(
  25    HGLOBAL hglbDIBPacked,
  26    UINT fuColorSpec)
  27 {
  28    PVOID lpPackedDIB;
  29    HBRUSH hBrush = NULL;
  30    PBITMAPINFO pConvertedInfo;
  31    UINT ConvertedInfoSize;
  32
  33    lpPackedDIB = GlobalLock(hglbDIBPacked);
  34    if (lpPackedDIB == NULL)
  35       return 0;
  36
  37    pConvertedInfo = ConvertBitmapInfo((PBITMAPINFO)lpPackedDIB, fuColorSpec,
  38                                       &ConvertedInfoSize, TRUE);
  39    if (pConvertedInfo)
  40    {
  41       hBrush = NtGdiCreateDIBBrush(pConvertedInfo, fuColorSpec,
  42                                    ConvertedInfoSize, FALSE, FALSE, lpPackedDIB);
  43       if ((PBITMAPINFO)lpPackedDIB != pConvertedInfo)
  44          RtlFreeHeap(RtlGetProcessHeap(), 0, pConvertedInfo);
  45    }
  46
  47    GlobalUnlock(hglbDIBPacked);
  48
  49    return hBrush;
  50 }
  51
  52 /*
  53  * @implemented
  54  */
  55 HBRUSH STDCALL
  56 CreateDIBPatternBrushPt(
  57    CONST VOID *lpPackedDIB,
  58    UINT fuColorSpec)
  59 {
  60    HBRUSH hBrush = NULL;
  61    PBITMAPINFO pConvertedInfo;
  62    UINT ConvertedInfoSize;
  63
  64    if (lpPackedDIB == NULL)
  65       return 0;
  66
  67    pConvertedInfo = ConvertBitmapInfo((PBITMAPINFO)lpPackedDIB, fuColorSpec,
  68                                       &ConvertedInfoSize, TRUE);
  69    if (pConvertedInfo)
  70    {
  71       hBrush = NtGdiCreateDIBBrush(pConvertedInfo, fuColorSpec,
  72                                    ConvertedInfoSize, FALSE, FALSE, (PVOID)lpPackedDIB);
  73       if ((PBITMAPINFO)lpPackedDIB != pConvertedInfo)
  74          RtlFreeHeap(RtlGetProcessHeap(), 0, pConvertedInfo);
  75    }
  76
  77    return hBrush;
  78 }
  79
  80 /*
  81  * @implemented
  82  */
  83 HBRUSH
  84 STDCALL
  85 CreateSolidBrush(IN COLORREF crColor)
  86 {
  87     /* Call Server-Side API */
  88     return NtGdiCreateSolidBrush(crColor, NULL);
  89 }
  90
  91 /*
  92  * @implemented
  93  */
  94 HBRUSH STDCALL
  95 CreateBrushIndirect(
  96    CONST LOGBRUSH *LogBrush)
  97 {
  98    HBRUSH hBrush;
  99
 100    switch (LogBrush->lbStyle)
 101    {
 102       case BS_DIBPATTERN8X8:
 103       case BS_DIBPATTERN:
 104          hBrush = CreateDIBPatternBrush((HGLOBAL)LogBrush->lbHatch,
 105                                         LogBrush->lbColor);
 106          break;
 107
 108       case BS_DIBPATTERNPT:
 109          hBrush = CreateDIBPatternBrushPt((PVOID)LogBrush->lbHatch,
 110                                           LogBrush->lbColor);
 111          break;
 112
 113       case BS_PATTERN:
 114       case BS_PATTERN8X8:
 115          hBrush = NtGdiCreatePatternBrush((HBITMAP)LogBrush->lbHatch);
 116          break;
 117
 118       case BS_SOLID:
 119          hBrush = NtGdiCreateSolidBrush(LogBrush->lbColor, 0);
 120          break;
 121
 122       case BS_HATCHED:
 123          hBrush = NtGdiCreateHatchBrush(LogBrush->lbHatch, LogBrush->lbColor);
 124          break;
 125
 126       case BS_NULL:
 127          hBrush = NtGdiGetStockObject(NULL_BRUSH);
 128          break;
 129
 130       default:
 131          SetLastError(ERROR_INVALID_PARAMETER);
 132          hBrush = NULL;
 133          break;
 134    }
 135
 136    return hBrush;
 137 }
 138