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 HANDLE hProcessHeap;
  14 extern HANDLE CurrentProcessId;
  15 extern DWORD GDI_BatchLimit;
  16
  17 typedef INT
  18 (CALLBACK* EMFPLAYPROC)(
  19     HDC hdc,
  20     INT iFunction,
  21     HANDLE hPageQuery
  22 );
  23
  24 /* DEFINES *******************************************************************/
  25
  26 #define HANDLE_LIST_INC 20
  27
  28 #define METAFILE_MEMORY 1
  29 #define METAFILE_DISK   2
  30
  31 #define DEFAULT_BITMAP (STOCK_LAST+1)
  32 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
  33
  34 /* TYPES *********************************************************************/
  35
  36 // Based on wmfapi.h and Wine.
  37 typedef struct tagMETAFILEDC {
  38   PVOID      pvMetaBuffer;
  39   HANDLE     hFile;
  40   DWORD      Size;
  41   METAHEADER mh;
  42   UINT       handles_size, cur_handles;
  43   HGDIOBJ   *handles;
  44
  45   // more DC object stuff.
  46   HGDIOBJ    Pen;
  47   HGDIOBJ    Brush;
  48   HGDIOBJ    Palette;
  49   HGDIOBJ    Font;
  50
  51   WCHAR      Filename[MAX_PATH+2];
  52   // Add more later.
  53 } METAFILEDC,*PMETAFILEDC;
  54
  55 // Metafile Entry handle
  56 typedef struct tagMF_ENTRY {
  57   LIST_ENTRY   List;
  58   HGDIOBJ      hmDC;             // Handle return from NtGdiCreateClientObj.
  59   PMETAFILEDC pmfDC;
  60 } MF_ENTRY, *PMF_ENTRY;
  61
  62 typedef struct tagENHMETAFILE {
  63   PVOID      pvMetaBuffer;
  64   HANDLE     hFile;      /* Handle for disk based MetaFile */
  65   DWORD      Size;
  66   INT        iType;
  67   PENHMETAHEADER emf;
  68   UINT       handles_size, cur_handles;
  69   HGDIOBJ   *handles;
  70   INT        horzres, vertres;
  71   INT        horzsize, vertsize;
  72   INT        logpixelsx, logpixelsy;
  73   INT        bitspixel;
  74   INT        textcaps;
  75   INT        rastercaps;
  76   INT        technology;
  77   INT        planes;
  78 } ENHMETAFILE,*PENHMETAFILE;
  79
  80 /* FUNCTIONS *****************************************************************/
  81
  82 PVOID
  83 HEAP_alloc(DWORD len);
  84
  85 NTSTATUS
  86 HEAP_strdupA2W(
  87     LPWSTR* ppszW,
  88     LPCSTR lpszA
  89 );
  90
  91 VOID
  92 HEAP_free(LPVOID memory);
  93
  94 BOOL
  95 FASTCALL
  96 TextMetricW2A(
  97     TEXTMETRICA *tma,
  98     TEXTMETRICW *tmw
  99 );
 100
 101 BOOL
 102 FASTCALL
 103 NewTextMetricW2A(
 104     NEWTEXTMETRICA *tma,
 105     NEWTEXTMETRICW *tmw
 106 );
 107
 108 BOOL
 109 FASTCALL
 110 NewTextMetricExW2A(
 111     NEWTEXTMETRICEXA *tma,
 112     NEWTEXTMETRICEXW *tmw
 113 );
 114
 115 BOOL
 116 FASTCALL
 117 DeleteRegion( HRGN );
 118
 119 BOOL
 120 GdiIsHandleValid(HGDIOBJ hGdiObj);
 121
 122 BOOL
 123 GdiGetHandleUserData(
 124     HGDIOBJ hGdiObj,
 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