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