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
  10 /* DATA **********************************************************************/
  11
  12 extern PGDI_TABLE_ENTRY GdiHandleTable;
  13 extern PGDI_SHARED_HANDLE_TABLE GdiSharedHandleTable;
  14 extern HANDLE hProcessHeap;
  15 extern HANDLE CurrentProcessId;
  16 extern DWORD GDI_BatchLimit;
  17 extern PDEVCAPS GdiDevCaps;
  18
  19 typedef INT
  20 (CALLBACK* EMFPLAYPROC)(
  21     HDC hdc,
  22     INT iFunction,
  23     HANDLE hPageQuery
  24 );
  25
  26 /* DEFINES *******************************************************************/
  27
  28 #define HANDLE_LIST_INC 20
  29
  30 #define METAFILE_MEMORY 1
  31 #define METAFILE_DISK   2
  32
  33 #define DEFAULT_BITMAP (STOCK_LAST+1)
  34 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
  35
  36 /* TYPES *********************************************************************/
  37
  38 // Based on wmfapi.h and Wine.
  39 typedef struct tagMETAFILEDC {
  40   PVOID      pvMetaBuffer;
  41   HANDLE     hFile;
  42   DWORD      Size;
  43   METAHEADER mh;
  44   UINT       handles_size, cur_handles;
  45   HGDIOBJ   *handles;
  46
  47   // more DC object stuff.
  48   HGDIOBJ    Pen;
  49   HGDIOBJ    Brush;
  50   HGDIOBJ    Palette;
  51   HGDIOBJ    Font;
  52
  53   WCHAR      Filename[MAX_PATH+2];
  54   // Add more later.
  55 } METAFILEDC,*PMETAFILEDC;
  56
  57 // Metafile Entry handle
  58 typedef struct tagMF_ENTRY {
  59   LIST_ENTRY   List;
  60   HGDIOBJ      hmDC;             // Handle return from NtGdiCreateClientObj.
  61   PMETAFILEDC pmfDC;
  62 } MF_ENTRY, *PMF_ENTRY;
  63
  64 typedef struct tagENHMETAFILE {
  65   PVOID      pvMetaBuffer;
  66   HANDLE     hFile;      /* Handle for disk based MetaFile */
  67   DWORD      Size;
  68   INT        iType;
  69   PENHMETAHEADER emf;
  70   UINT       handles_size, cur_handles;
  71   HGDIOBJ   *handles;
  72   INT        horzres, vertres;
  73   INT        horzsize, vertsize;
  74   INT        logpixelsx, logpixelsy;
  75   INT        bitspixel;
  76   INT        textcaps;
  77   INT        rastercaps;
  78   INT        technology;
  79   INT        planes;
  80 } ENHMETAFILE,*PENHMETAFILE;
  81
  82 /* FUNCTIONS *****************************************************************/
  83
  84 PVOID
  85 HEAP_alloc(DWORD len);
  86
  87 NTSTATUS
  88 HEAP_strdupA2W(
  89     LPWSTR* ppszW,
  90     LPCSTR lpszA
  91 );
  92
  93 VOID
  94 HEAP_free(LPVOID memory);
  95
  96 BOOL
  97 FASTCALL
  98 TextMetricW2A(
  99     TEXTMETRICA *tma,
 100     TEXTMETRICW *tmw
 101 );
 102
 103 BOOL
 104 FASTCALL
 105 NewTextMetricW2A(
 106     NEWTEXTMETRICA *tma,
 107     NEWTEXTMETRICW *tmw
 108 );
 109
 110 BOOL
 111 FASTCALL
 112 NewTextMetricExW2A(
 113     NEWTEXTMETRICEXA *tma,
 114     NEWTEXTMETRICEXW *tmw
 115 );
 116
 117 BOOL
 118 FASTCALL
 119 DeleteRegion( HRGN );
 120
 121 BOOL
 122 GdiIsHandleValid(HGDIOBJ hGdiObj);
 123
 124 BOOL
 125 GdiGetHandleUserData(
 126     HGDIOBJ hGdiObj,
 127     DWORD ObjectType,
 128     PVOID *UserData
 129 );
 130
 131 PLDC
 132 GdiGetLDC(HDC hDC);
 133
 134 HGDIOBJ
 135 STDCALL
 136 GdiFixUpHandle(HGDIOBJ hGO);
 137
 138 BOOL
 139 WINAPI
 140 CalculateColorTableSize(
 141     CONST BITMAPINFOHEADER *BitmapInfoHeader,
 142     UINT *ColorSpec,
 143     UINT *ColorTableSize
 144 );
 145
 146 LPBITMAPINFO
 147 WINAPI
 148 ConvertBitmapInfo(
 149     CONST BITMAPINFO *BitmapInfo,
 150     UINT ColorSpec,
 151     UINT *BitmapInfoSize,
 152     BOOL FollowedByData
 153 );
 154
 155 DEVMODEW *
 156 NTAPI
 157 GdiConvertToDevmodeW(DEVMODEA *dm);
 158
 159 DWORD
 160 STDCALL
 161 GetAndSetDCDWord( HDC, INT, DWORD, DWORD, DWORD, DWORD );
 162
 163 DWORD
 164 STDCALL
 165 GetDCDWord( HDC, INT, DWORD);
 166
 167 HGDIOBJ
 168 STDCALL
 169 GetDCObject( HDC, INT);
 170
 171 VOID
 172 NTAPI
 173 LogFontA2W(
 174     LPLOGFONTW pW,
 175     CONST LOGFONTA *pA
 176 );
 177
 178 VOID
 179 NTAPI
 180 LogFontW2A(
 181     LPLOGFONTA pA,
 182     CONST LOGFONTW *pW
 183 );
 184
 185 VOID
 186 STDCALL
 187 EnumLogFontExW2A(
 188     LPENUMLOGFONTEXA fontA,
 189     CONST ENUMLOGFONTEXW *fontW );
 190
 191 /* FIXME: Put in some public header */
 192 UINT
 193 WINAPI
 194 UserRealizePalette(HDC hDC);
 195
 196 int
 197 STDCALL
 198 GdiAddFontResourceW(LPCWSTR lpszFilename,FLONG fl,DESIGNVECTOR *pdv);
 199
 200 VOID
 201 STDCALL
 202 GdiSetLastError( DWORD dwErrCode );
 203
 204 /* EOF */
 205