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   INT        iType;
  54   PENHMETAHEADER emf;
  55   UINT       handles_size, cur_handles;
  56   HGDIOBJ   *handles;
  57   INT        horzres, vertres;
  58   INT        horzsize, vertsize;
  59   INT        logpixelsx, logpixelsy;
  60   INT        bitspixel;
  61   INT        textcaps;
  62   INT        rastercaps;
  63   INT        technology;
  64   INT        planes;
  65 } ENHMETAFILE,*PENHMETAFILE;
  66
  67 /* FUNCTIONS *****************************************************************/
  68
  69 PVOID
  70 HEAP_alloc(DWORD len);
  71
  72 NTSTATUS
  73 HEAP_strdupA2W(
  74     LPWSTR* ppszW,
  75     LPCSTR lpszA
  76 );
  77
  78 VOID
  79 HEAP_free(LPVOID memory);
  80
  81 BOOL
  82 FASTCALL
  83 TextMetricW2A(
  84     TEXTMETRICA *tma,
  85     TEXTMETRICW *tmw
  86 );
  87
  88 BOOL
  89 FASTCALL
  90 NewTextMetricW2A(
  91     NEWTEXTMETRICA *tma,
  92     NEWTEXTMETRICW *tmw
  93 );
  94
  95 BOOL
  96 FASTCALL
  97 NewTextMetricExW2A(
  98     NEWTEXTMETRICEXA *tma,
  99     NEWTEXTMETRICEXW *tmw
 100 );
 101
 102 BOOL
 103 GdiIsHandleValid(HGDIOBJ hGdiObj);
 104
 105 BOOL
 106 GdiGetHandleUserData(
 107     HGDIOBJ hGdiObj,
 108     PVOID *UserData
 109 );
 110
 111 PLDC
 112 GdiGetLDC(HDC hDC);
 113
 114 BOOL
 115 WINAPI
 116 CalculateColorTableSize(
 117     CONST BITMAPINFOHEADER *BitmapInfoHeader,
 118     UINT *ColorSpec,
 119     UINT *ColorTableSize
 120 );
 121
 122 LPBITMAPINFO
 123 WINAPI
 124 ConvertBitmapInfo(
 125     CONST BITMAPINFO *BitmapInfo,
 126     UINT ColorSpec,
 127     UINT *BitmapInfoSize,
 128     BOOL FollowedByData
 129 );
 130
 131 DEVMODEW *
 132 NTAPI
 133 GdiConvertToDevmodeW(DEVMODEA *dm);
 134
 135 VOID
 136 NTAPI
 137 LogFontA2W(
 138     LPLOGFONTW pW,
 139     CONST LOGFONTA *pA
 140 );
 141
 142 VOID
 143 NTAPI
 144 LogFontW2A(
 145     LPLOGFONTA pA,
 146     CONST LOGFONTW *pW
 147 );
 148
 149 /* FIXME: Put in some public header */
 150 UINT
 151 WINAPI
 152 UserRealizePalette(HDC hDC);
 153
 154 /* EOF */
 155