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 #define METAFILE_MEMORY 1
  30 #define METAFILE_DISK   2
  31
  32 /* TYPES *********************************************************************/
  33
  34 // Based on wmfapi.h and Wine. This is the DC_ATTR for a MetaDC file.
  35 typedef struct tagMETAFILEDC {
  36   PVOID      pvMetaBuffer;
  37   HANDLE     hFile;
  38   DWORD      Size;
  39   PMETAHEADER mf;
  40   UINT       handles_size, cur_handles;
  41   HGDIOBJ   *handles;
  42
  43   // more DC object stuff.
  44   HGDIOBJ    Pen;
  45   HGDIOBJ    Brush;
  46   HGDIOBJ    Palette;
  47   HGDIOBJ    Font;
  48   // Add more later.
  49 } METAFILEDC,*PMETAFILEDC;
  50
  51
  52 typedef struct tagENHMETAFILE {
  53   PVOID      pvMetaBuffer;
  54   HANDLE     hFile;      /* Handle for disk based MetaFile */
  55   DWORD      Size;
  56   INT        iType;
  57   PENHMETAHEADER emf;
  58   UINT       handles_size, cur_handles;
  59   HGDIOBJ   *handles;
  60   INT        horzres, vertres;
  61   INT        horzsize, vertsize;
  62   INT        logpixelsx, logpixelsy;
  63   INT        bitspixel;
  64   INT        textcaps;
  65   INT        rastercaps;
  66   INT        technology;
  67   INT        planes;
  68 } ENHMETAFILE,*PENHMETAFILE;
  69
  70 /* FUNCTIONS *****************************************************************/
  71
  72 PVOID
  73 HEAP_alloc(DWORD len);
  74
  75 NTSTATUS
  76 HEAP_strdupA2W(
  77     LPWSTR* ppszW,
  78     LPCSTR lpszA
  79 );
  80
  81 VOID
  82 HEAP_free(LPVOID memory);
  83
  84 BOOL
  85 FASTCALL
  86 TextMetricW2A(
  87     TEXTMETRICA *tma,
  88     TEXTMETRICW *tmw
  89 );
  90
  91 BOOL
  92 FASTCALL
  93 NewTextMetricW2A(
  94     NEWTEXTMETRICA *tma,
  95     NEWTEXTMETRICW *tmw
  96 );
  97
  98 BOOL
  99 FASTCALL
 100 NewTextMetricExW2A(
 101     NEWTEXTMETRICEXA *tma,
 102     NEWTEXTMETRICEXW *tmw
 103 );
 104
 105 BOOL
 106 GdiIsHandleValid(HGDIOBJ hGdiObj);
 107
 108 BOOL
 109 GdiGetHandleUserData(
 110     HGDIOBJ hGdiObj,
 111     PVOID *UserData
 112 );
 113
 114 PLDC
 115 GdiGetLDC(HDC hDC);
 116
 117 HGDIOBJ
 118 STDCALL
 119 GdiFixUpHandle(HGDIOBJ hGO);
 120
 121 BOOL
 122 WINAPI
 123 CalculateColorTableSize(
 124     CONST BITMAPINFOHEADER *BitmapInfoHeader,
 125     UINT *ColorSpec,
 126     UINT *ColorTableSize
 127 );
 128
 129 LPBITMAPINFO
 130 WINAPI
 131 ConvertBitmapInfo(
 132     CONST BITMAPINFO *BitmapInfo,
 133     UINT ColorSpec,
 134     UINT *BitmapInfoSize,
 135     BOOL FollowedByData
 136 );
 137
 138 DEVMODEW *
 139 NTAPI
 140 GdiConvertToDevmodeW(DEVMODEA *dm);
 141
 142 VOID
 143 NTAPI
 144 LogFontA2W(
 145     LPLOGFONTW pW,
 146     CONST LOGFONTA *pA
 147 );
 148
 149 VOID
 150 NTAPI
 151 LogFontW2A(
 152     LPLOGFONTA pA,
 153     CONST LOGFONTW *pW
 154 );
 155
 156 /* FIXME: Put in some public header */
 157 UINT
 158 WINAPI
 159 UserRealizePalette(HDC hDC);
 160
 161 /* EOF */
 162