reactos/dll/win32/gdi32/include/gdi32p.h

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS System Libraries
   4  * FILE:            lib/gdi32/include/gdi32p.h
   5  * PURPOSE:         User-Mode Win32 GDI Library Private Header
   6  * PROGRAMMER:      Alex Ionescu (alex@relsoft.net)
   7  */
   8
   9 #define GDI_BATCH_LIMIT 20
  10
  11 /* DATA **********************************************************************/
  12
  13 extern PGDI_TABLE_ENTRY GdiHandleTable;
  14 extern HANDLE hProcessHeap;
  15 extern HANDLE CurrentProcessId;
  16 extern DWORD GDI_BatchLimit;
  17
  18 typedef INT
  19 (CALLBACK* EMFPLAYPROC)(
  20     HDC hdc,
  21     INT iFunction,
  22     HANDLE hPageQuery
  23 );
  24
  25 /* DEFINES *******************************************************************/
  26
  27 #define HANDLE_LIST_INC 20
  28
  29 /* TYPES *********************************************************************/
  30
  31 // Based on wmfapi.h and Wine. This is the DC_ATTR for a MetaDC file.
  32 typedef struct tagMETAFILEDC {
  33   PVOID      pvMetaBuffer;
  34   HANDLE     hFile;
  35   DWORD      Size;
  36   PMETAHEADER mf;
  37   UINT       handles_size, cur_handles;
  38   HGDIOBJ   *handles;
  39
  40   // more DC object stuff.
  41   HGDIOBJ    Pen;
  42   HGDIOBJ    Brush;
  43   HGDIOBJ    Palette;
  44   HGDIOBJ    Font;
  45   // Add more later.
  46 } METAFILEDC,*PMETAFILEDC;
  47
  48
  49 typedef struct tagENHMETAFILE {
  50   PVOID      pvMetaBuffer;
  51   HANDLE     hFile;      /* Handle for disk based MetaFile */
  52   DWORD      Size;
  53   PENHMETAHEADER emf;
  54   UINT       handles_size, cur_handles;
  55   HGDIOBJ   *handles;
  56   INT        horzres, vertres;
  57   INT        horzsize, vertsize;
  58   INT        logpixelsx, logpixelsy;
  59   INT        bitspixel;
  60   INT        textcaps;
  61   INT        rastercaps;
  62   INT        technology;
  63   INT        planes;
  64 } ENHMETAFILE,*PENHMETAFILE;
  65
  66 /* FUNCTIONS *****************************************************************/
  67
  68 PVOID
  69 HEAP_alloc(DWORD len);
  70
  71 NTSTATUS
  72 HEAP_strdupA2W(
  73     LPWSTR* ppszW,
  74     LPCSTR lpszA
  75 );
  76
  77 VOID
  78 HEAP_free(LPVOID memory);
  79
  80 BOOL
  81 FASTCALL
  82 TextMetricW2A(
  83     TEXTMETRICA *tma,
  84     TEXTMETRICW *tmw
  85 );
  86
  87 BOOL
  88 FASTCALL
  89 NewTextMetricW2A(
  90     NEWTEXTMETRICA *tma,
  91     NEWTEXTMETRICW *tmw
  92 );
  93
  94 BOOL
  95 FASTCALL
  96 NewTextMetricExW2A(
  97     NEWTEXTMETRICEXA *tma,
  98     NEWTEXTMETRICEXW *tmw
  99 );
 100
 101 BOOL
 102 GdiIsHandleValid(HGDIOBJ hGdiObj);
 103
 104 BOOL
 105 GdiGetHandleUserData(
 106     HGDIOBJ hGdiObj,
 107     PVOID *UserData
 108 );
 109
 110 BOOL
 111 WINAPI
 112 CalculateColorTableSize(
 113     CONST BITMAPINFOHEADER *BitmapInfoHeader,
 114     UINT *ColorSpec,
 115     UINT *ColorTableSize
 116 );
 117
 118 LPBITMAPINFO
 119 WINAPI
 120 ConvertBitmapInfo(
 121     CONST BITMAPINFO *BitmapInfo,
 122     UINT ColorSpec,
 123     UINT *BitmapInfoSize,
 124     BOOL FollowedByData
 125 );
 126
 127 DEVMODEW *
 128 NTAPI
 129 GdiConvertToDevmodeW(DEVMODEA *dm);
 130
 131 VOID
 132 NTAPI
 133 LogFontA2W(
 134     LPLOGFONTW pW,
 135     CONST LOGFONTA *pA
 136 );
 137
 138 VOID
 139 NTAPI
 140 LogFontW2A(
 141     LPLOGFONTA pA,
 142     CONST LOGFONTW *pW
 143 );
 144
 145 /* FIXME: Put in some public header */
 146 UINT
 147 WINAPI
 148 UserRealizePalette(HDC hDC);
 149
 150 /* EOF */
 151