/* * GDI definitions * * Copyright 1993 Alexandre Julliard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef __WINE_GDI_PRIVATE_H #define __WINE_GDI_PRIVATE_H #include #include #include #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "wine/gdi_driver.h" /* Metafile defines */ #define META_EOF 0x0000 /* values of mtType in METAHEADER. Note however that the disk image of a disk based metafile has mtType == 1 */ #define METAFILE_MEMORY 1 #define METAFILE_DISK 2 #define MFHEADERSIZE (sizeof(METAHEADER)) #define MFVERSION 0x300 typedef struct { EMR emr; INT nBreakExtra; INT nBreakCount; } EMRSETTEXTJUSTIFICATION, *PEMRSETTEXTJUSTIFICATION; /* extra stock object: default 1x1 bitmap for memory DCs */ #define DEFAULT_BITMAP (STOCK_LAST+1) struct gdi_obj_funcs { HGDIOBJ (*pSelectObject)( HGDIOBJ handle, HDC hdc ); INT (*pGetObjectA)( HGDIOBJ handle, INT count, LPVOID buffer ); INT (*pGetObjectW)( HGDIOBJ handle, INT count, LPVOID buffer ); BOOL (*pUnrealizeObject)( HGDIOBJ handle ); BOOL (*pDeleteObject)( HGDIOBJ handle ); }; struct hdc_list { HDC hdc; struct hdc_list *next; }; typedef struct tagGDIOBJHDR { WORD type; /* object type (one of the OBJ_* constants) */ WORD system : 1; /* system object flag */ WORD deleted : 1; /* whether DeleteObject has been called on this object */ DWORD selcount; /* number of times the object is selected in a DC */ const struct gdi_obj_funcs *funcs; struct hdc_list *hdcs; } GDIOBJHDR; /* Device functions for the Wine driver interface */ enum dib_info_flags { private_color_table = 1 }; typedef struct { int bit_count, width, height; int stride; /* stride in bytes. Will be -ve for bottom-up dibs (see bits). */ void *bits; /* points to the top-left corner of the dib. */ void *ptr_to_free; DWORD red_mask, green_mask, blue_mask; int red_shift, green_shift, blue_shift; int red_len, green_len, blue_len; RGBQUAD *color_table; DWORD color_table_size; enum dib_info_flags flags; const struct primitive_funcs *funcs; } dib_info; typedef struct { DWORD count; DWORD dashes[16]; /* 16 is the maximum number for a PS_USERSTYLE pen */ DWORD total_len; /* total length of the dashes, should be multiplied by 2 if there are an odd number of dash lengths */ } dash_pattern; typedef struct { int left_in_dash; int cur_dash; BOOL mark; } dash_pos; typedef struct { DWORD and; DWORD xor; } rop_mask; typedef struct { void *and; void *xor; } rop_mask_bits; typedef struct dibdrv_physdev { struct gdi_physdev dev; dib_info dib; HRGN clip; DWORD defer; /* pen */ COLORREF pen_colorref; DWORD pen_color, pen_and, pen_xor; dash_pattern pen_pattern; dash_pos dash_pos; BOOL (* pen_line)(struct dibdrv_physdev *pdev, POINT *start, POINT *end); /* brush */ UINT brush_style; UINT brush_hatch; INT brush_rop; /* PatBlt, for example, can override the DC's rop2 */ COLORREF brush_colorref; DWORD brush_color, brush_and, brush_xor; dib_info brush_dib; void *brush_and_bits, *brush_xor_bits; BOOL (* brush_rects)(struct dibdrv_physdev *pdev, int num, RECT *rects); /* background */ DWORD bkgnd_color, bkgnd_and, bkgnd_xor; } dibdrv_physdev; #define DEFER_FORMAT 1 #define DEFER_PEN 2 #define DEFER_BRUSH 4 typedef struct gdi_dc_funcs DC_FUNCTIONS; /* It should not be necessary to access the contents of the GdiPath * structure directly; if you find that the exported functions don't * allow you to do what you want, then please place a new exported * function that does this job in path.c. */ typedef enum tagGdiPathState { PATH_Null, PATH_Open, PATH_Closed } GdiPathState; typedef struct tagGdiPath { GdiPathState state; POINT *pPoints; BYTE *pFlags; int numEntriesUsed, numEntriesAllocated; BOOL newStroke; } GdiPath; typedef struct tagGdiFont GdiFont; typedef struct tagDC { GDIOBJHDR header; HDC hSelf; /* Handle to this DC */ struct gdi_physdev nulldrv; /* physdev for the null driver */ struct dibdrv_physdev dibdrv; /* physdev for the dib driver */ PHYSDEV physDev; /* Physical device (driver-specific) */ DWORD thread; /* thread owning the DC */ LONG refcount; /* thread refcount */ LONG dirty; /* dirty flag */ INT saveLevel; struct tagDC *saved_dc; DWORD_PTR dwHookData; DCHOOKPROC hookProc; /* DC hook */ INT wndOrgX; /* Window origin */ INT wndOrgY; INT wndExtX; /* Window extent */ INT wndExtY; INT vportOrgX; /* Viewport origin */ INT vportOrgY; INT vportExtX; /* Viewport extent */ INT vportExtY; SIZE virtual_res; /* Initially HORZRES,VERTRES. Changed by SetVirtualResolution */ SIZE virtual_size; /* Initially HORZSIZE,VERTSIZE. Changed by SetVirtualResolution */ RECT vis_rect; /* visible rectangle in screen coords */ FLOAT miterLimit; int flags; DWORD layout; HRGN hClipRgn; /* Clip region (may be 0) */ HRGN hMetaRgn; /* Meta region (may be 0) */ HRGN hMetaClipRgn; /* Intersection of meta and clip regions (may be 0) */ HRGN hVisRgn; /* Visible region (must never be 0) */ HPEN hPen; HBRUSH hBrush; HFONT hFont; HBITMAP hBitmap; HANDLE hDevice; HPALETTE hPalette; GdiFont *gdiFont; GdiPath path; UINT font_code_page; WORD ROPmode; WORD polyFillMode; WORD stretchBltMode; WORD relAbsMode; WORD backgroundMode; COLORREF backgroundColor; COLORREF textColor; COLORREF dcBrushColor; COLORREF dcPenColor; short brushOrgX; short brushOrgY; DWORD mapperFlags; /* Font mapper flags */ WORD textAlign; /* Text alignment from SetTextAlign() */ INT charExtra; /* Spacing from SetTextCharacterExtra() */ INT breakExtra; /* breakTotalExtra / breakCount */ INT breakRem; /* breakTotalExtra % breakCount */ INT MapMode; INT GraphicsMode; /* Graphics mode */ ABORTPROC pAbortProc; /* AbortProc for Printing */ INT CursPosX; /* Current position */ INT CursPosY; INT ArcDirection; XFORM xformWorld2Wnd; /* World-to-window transformation */ XFORM xformWorld2Vport; /* World-to-viewport transformation */ XFORM xformVport2World; /* Inverse of the above transformation */ BOOL vport2WorldValid; /* Is xformVport2World valid? */ RECT BoundsRect; /* Current bounding rect */ } DC; /* DC flags */ #define DC_BOUNDS_ENABLE 0x0008 /* Bounding rectangle tracking is enabled */ #define DC_BOUNDS_SET 0x0010 /* Bounding rectangle has been set */ /* Certain functions will do no further processing if the driver returns this. Used by mfdrv for example. */ #define GDI_NO_MORE_WORK 2 /* Rounds a floating point number to integer. The world-to-viewport * transformation process is done in floating point internally. This function * is then used to round these coordinates to integer values. */ static inline INT GDI_ROUND(double val) { return (int)floor(val + 0.5); } #define GET_DC_PHYSDEV(dc,func) \ get_physdev_entry_point( (dc)->physDev, FIELD_OFFSET(struct gdi_dc_funcs,func)) /* bitmap object */ typedef struct tagBITMAPOBJ { GDIOBJHDR header; BITMAP bitmap; SIZE size; /* For SetBitmapDimension() */ const DC_FUNCTIONS *funcs; /* DC function table */ /* For device-independent bitmaps: */ DIBSECTION *dib; RGBQUAD *color_table; /* DIB color table if <= 8bpp */ UINT nb_colors; /* number of colors in table */ } BITMAPOBJ; /* bidi.c */ /* Wine_GCPW Flags */ /* Directionality - * LOOSE means taking the directionality of the first strong character, if there is found one. * FORCE means the paragraph direction is forced. (RLE/LRE) */ #define WINE_GCPW_FORCE_LTR 0 #define WINE_GCPW_FORCE_RTL 1 #define WINE_GCPW_LOOSE_LTR 2 #define WINE_GCPW_LOOSE_RTL 3 #define WINE_GCPW_DIR_MASK 3 #define WINE_GCPW_LOOSE_MASK 2 extern BOOL BIDI_Reorder( HDC hDC, LPCWSTR lpString, INT uCount, DWORD dwFlags, DWORD dwWineGCP_Flags, LPWSTR lpOutString, INT uCountOut, UINT *lpOrder, WORD **lpGlyphs, INT* cGlyphs ) DECLSPEC_HIDDEN; /* bitmap.c */ extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap ) DECLSPEC_HIDDEN; extern BOOL BITMAP_SetOwnerDC( HBITMAP hbitmap, PHYSDEV physdev ) DECLSPEC_HIDDEN; /* clipping.c */ extern int get_clip_box( DC *dc, RECT *rect ) DECLSPEC_HIDDEN; extern void CLIPPING_UpdateGCRegion( DC * dc ) DECLSPEC_HIDDEN; /* Return the total clip region (if any) */ static inline HRGN get_clip_region( DC * dc ) { if (dc->hMetaClipRgn) return dc->hMetaClipRgn; if (dc->hMetaRgn) return dc->hMetaRgn; return dc->hClipRgn; } /* dc.c */ extern DC *alloc_dc_ptr( WORD magic ) DECLSPEC_HIDDEN; extern void free_dc_ptr( DC *dc ) DECLSPEC_HIDDEN; extern DC *get_dc_ptr( HDC hdc ) DECLSPEC_HIDDEN; extern void release_dc_ptr( DC *dc ) DECLSPEC_HIDDEN; extern void update_dc( DC *dc ) DECLSPEC_HIDDEN; extern void push_dc_driver( DC * dc, PHYSDEV physdev, const DC_FUNCTIONS *funcs ) DECLSPEC_HIDDEN; extern void pop_dc_driver( DC * dc, PHYSDEV physdev ) DECLSPEC_HIDDEN; extern void DC_InitDC( DC * dc ) DECLSPEC_HIDDEN; extern void DC_UpdateXforms( DC * dc ) DECLSPEC_HIDDEN; /* dib.c */ extern int bitmap_info_size( const BITMAPINFO * info, WORD coloruse ) DECLSPEC_HIDDEN; extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, LONG *width, LONG *height, WORD *planes, WORD *bpp, DWORD *compr, DWORD *size ) DECLSPEC_HIDDEN; extern DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, const RECT *src_rect, const BITMAPINFO *dst_info, void *dst_bits ) DECLSPEC_HIDDEN; /* driver.c */ extern const DC_FUNCTIONS null_driver DECLSPEC_HIDDEN; extern const DC_FUNCTIONS dib_driver DECLSPEC_HIDDEN; extern const DC_FUNCTIONS *DRIVER_get_display_driver(void) DECLSPEC_HIDDEN; extern const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name ) DECLSPEC_HIDDEN; extern BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size ) DECLSPEC_HIDDEN; /* enhmetafile.c */ extern HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, BOOL on_disk ) DECLSPEC_HIDDEN; /* freetype.c */ /* Undocumented structure filled in by GdiRealizationInfo */ typedef struct { DWORD flags; /* 1 for bitmap fonts, 3 for scalable fonts */ DWORD cache_num; /* keeps incrementing - num of fonts that have been created allowing for caching?? */ DWORD unknown2; /* fixed for a given font - looks like it could be the order of the face in the font list or the order in which the face was first rendered. */ } realization_info_t; extern INT WineEngAddFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN; extern HANDLE WineEngAddFontMemResourceEx(PVOID, DWORD, PVOID, LPDWORD) DECLSPEC_HIDDEN; extern GdiFont* WineEngCreateFontInstance(DC*, HFONT) DECLSPEC_HIDDEN; extern BOOL WineEngDestroyFontInstance(HFONT handle) DECLSPEC_HIDDEN; extern DWORD WineEngEnumFonts(LPLOGFONTW, FONTENUMPROCW, LPARAM) DECLSPEC_HIDDEN; extern BOOL WineEngGetCharABCWidths(GdiFont *font, UINT firstChar, UINT lastChar, LPABC buffer) DECLSPEC_HIDDEN; extern BOOL WineEngGetCharABCWidthsFloat(GdiFont *font, UINT firstChar, UINT lastChar, LPABCFLOAT buffer) DECLSPEC_HIDDEN; extern BOOL WineEngGetCharABCWidthsI(GdiFont *font, UINT firstChar, UINT count, LPWORD pgi, LPABC buffer) DECLSPEC_HIDDEN; extern BOOL WineEngGetCharWidth(GdiFont*, UINT, UINT, LPINT) DECLSPEC_HIDDEN; extern DWORD WineEngGetFontData(GdiFont*, DWORD, DWORD, LPVOID, DWORD) DECLSPEC_HIDDEN; extern DWORD WineEngGetFontUnicodeRanges(GdiFont *, LPGLYPHSET) DECLSPEC_HIDDEN; extern DWORD WineEngGetGlyphIndices(GdiFont *font, LPCWSTR lpstr, INT count, LPWORD pgi, DWORD flags) DECLSPEC_HIDDEN; extern DWORD WineEngGetGlyphOutline(GdiFont*, UINT glyph, UINT format, LPGLYPHMETRICS, DWORD buflen, LPVOID buf, const MAT2*) DECLSPEC_HIDDEN; extern DWORD WineEngGetKerningPairs(GdiFont*, DWORD, KERNINGPAIR *) DECLSPEC_HIDDEN; extern BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph) DECLSPEC_HIDDEN; extern UINT WineEngGetOutlineTextMetrics(GdiFont*, UINT, LPOUTLINETEXTMETRICW) DECLSPEC_HIDDEN; extern UINT WineEngGetTextCharsetInfo(GdiFont *font, LPFONTSIGNATURE fs, DWORD flags) DECLSPEC_HIDDEN; extern BOOL WineEngGetTextExtentExPoint(GdiFont*, LPCWSTR, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN; extern BOOL WineEngGetTextExtentExPointI(GdiFont*, const WORD *, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN; extern INT WineEngGetTextFace(GdiFont*, INT, LPWSTR) DECLSPEC_HIDDEN; extern BOOL WineEngGetTextMetrics(GdiFont*, LPTEXTMETRICW) DECLSPEC_HIDDEN; extern BOOL WineEngFontIsLinked(GdiFont*) DECLSPEC_HIDDEN; extern BOOL WineEngInit(void) DECLSPEC_HIDDEN; extern BOOL WineEngRealizationInfo(GdiFont*, realization_info_t*) DECLSPEC_HIDDEN; extern BOOL WineEngRemoveFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN; /* gdiobj.c */ extern HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs *funcs ) DECLSPEC_HIDDEN; extern void *free_gdi_handle( HGDIOBJ handle ) DECLSPEC_HIDDEN; extern void *GDI_GetObjPtr( HGDIOBJ, WORD ) DECLSPEC_HIDDEN; extern void GDI_ReleaseObj( HGDIOBJ ) DECLSPEC_HIDDEN; extern void GDI_CheckNotLock(void) DECLSPEC_HIDDEN; extern HGDIOBJ GDI_inc_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN; extern BOOL GDI_dec_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN; extern BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN; extern BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN; /* metafile.c */ extern HMETAFILE MF_Create_HMETAFILE(METAHEADER *mh) DECLSPEC_HIDDEN; extern METAHEADER *MF_CreateMetaHeaderDisk(METAHEADER *mr, LPCVOID filename, BOOL unicode ) DECLSPEC_HIDDEN; /* path.c */ #define PATH_IsPathOpen(path) ((path).state==PATH_Open) /* Returns TRUE if the specified path is in the open state, i.e. in the * state where points will be added to the path, or FALSE otherwise. This * function is implemented as a macro for performance reasons. */ extern void PATH_InitGdiPath(GdiPath *pPath) DECLSPEC_HIDDEN; extern void PATH_DestroyGdiPath(GdiPath *pPath) DECLSPEC_HIDDEN; extern BOOL PATH_AssignGdiPath(GdiPath *pPathDest, const GdiPath *pPathSrc) DECLSPEC_HIDDEN; extern BOOL PATH_MoveTo(DC *dc) DECLSPEC_HIDDEN; extern BOOL PATH_LineTo(DC *dc, INT x, INT y) DECLSPEC_HIDDEN; extern BOOL PATH_Rectangle(DC *dc, INT x1, INT y1, INT x2, INT y2) DECLSPEC_HIDDEN; extern BOOL PATH_ExtTextOut(DC *dc, INT x, INT y, UINT flags, const RECT *lprc, LPCWSTR str, UINT count, const INT *dx) DECLSPEC_HIDDEN; extern BOOL PATH_Ellipse(DC *dc, INT x1, INT y1, INT x2, INT y2) DECLSPEC_HIDDEN; extern BOOL PATH_Arc(DC *dc, INT x1, INT y1, INT x2, INT y2, INT xStart, INT yStart, INT xEnd, INT yEnd, INT lines) DECLSPEC_HIDDEN; extern BOOL PATH_PolyBezierTo(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN; extern BOOL PATH_PolyBezier(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN; extern BOOL PATH_PolyDraw(DC *dc, const POINT *pts, const BYTE *types, DWORD cbCount) DECLSPEC_HIDDEN; extern BOOL PATH_PolylineTo(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN; extern BOOL PATH_Polyline(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN; extern BOOL PATH_Polygon(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN; extern BOOL PATH_PolyPolyline(DC *dc, const POINT *pt, const DWORD *counts, DWORD polylines) DECLSPEC_HIDDEN; extern BOOL PATH_PolyPolygon(DC *dc, const POINT *pt, const INT *counts, UINT polygons) DECLSPEC_HIDDEN; extern BOOL PATH_RoundRect(DC *dc, INT x1, INT y1, INT x2, INT y2, INT ell_width, INT ell_height) DECLSPEC_HIDDEN; /* painting.c */ extern POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut ) DECLSPEC_HIDDEN; /* palette.c */ extern HPALETTE WINAPI GDISelectPalette( HDC hdc, HPALETTE hpal, WORD wBkg) DECLSPEC_HIDDEN; extern UINT WINAPI GDIRealizePalette( HDC hdc ) DECLSPEC_HIDDEN; extern HPALETTE PALETTE_Init(void) DECLSPEC_HIDDEN; /* region.c */ extern INT mirror_region( HRGN dst, HRGN src, INT width ) DECLSPEC_HIDDEN; extern BOOL REGION_FrameRgn( HRGN dest, HRGN src, INT x, INT y ) DECLSPEC_HIDDEN; typedef struct { INT size; INT numRects; RECT *rects; RECT extents; } WINEREGION; extern const WINEREGION *get_wine_region(HRGN rgn) DECLSPEC_HIDDEN; static inline void release_wine_region(HRGN rgn) { GDI_ReleaseObj(rgn); } /* null driver entry points */ extern BOOL nulldrv_AbortPath( PHYSDEV dev ) DECLSPEC_HIDDEN; extern BOOL nulldrv_AngleArc( PHYSDEV dev, INT x, INT y, DWORD radius, FLOAT start, FLOAT sweep ) DECLSPEC_HIDDEN; extern BOOL nulldrv_ArcTo( PHYSDEV dev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN; extern BOOL nulldrv_BeginPath( PHYSDEV dev ) DECLSPEC_HIDDEN; extern BOOL nulldrv_CloseFigure( PHYSDEV dev ) DECLSPEC_HIDDEN; extern BOOL nulldrv_EndPath( PHYSDEV dev ) DECLSPEC_HIDDEN; extern INT nulldrv_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN; extern INT nulldrv_ExtSelectClipRgn( PHYSDEV dev, HRGN rgn, INT mode ) DECLSPEC_HIDDEN; extern BOOL nulldrv_FillPath( PHYSDEV dev ) DECLSPEC_HIDDEN; extern BOOL nulldrv_FillRgn( PHYSDEV dev, HRGN rgn, HBRUSH brush ) DECLSPEC_HIDDEN; extern BOOL nulldrv_FlattenPath( PHYSDEV dev ) DECLSPEC_HIDDEN; extern BOOL nulldrv_FrameRgn( PHYSDEV dev, HRGN rgn, HBRUSH brush, INT width, INT height ) DECLSPEC_HIDDEN; extern LONG nulldrv_GetBitmapBits( HBITMAP bitmap, void *bits, LONG size ) DECLSPEC_HIDDEN; extern DWORD nulldrv_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info, struct gdi_image_bits *bits, struct bitblt_coords *src ) DECLSPEC_HIDDEN; extern COLORREF nulldrv_GetNearestColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN; extern INT nulldrv_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN; extern BOOL nulldrv_InvertRgn( PHYSDEV dev, HRGN rgn ) DECLSPEC_HIDDEN; extern BOOL nulldrv_ModifyWorldTransform( PHYSDEV dev, const XFORM *xform, DWORD mode ) DECLSPEC_HIDDEN; extern INT nulldrv_OffsetClipRgn( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN; extern BOOL nulldrv_OffsetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN; extern BOOL nulldrv_OffsetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN; extern BOOL nulldrv_PolyBezier( PHYSDEV dev, const POINT *points, DWORD count ) DECLSPEC_HIDDEN; extern BOOL nulldrv_PolyBezierTo( PHYSDEV dev, const POINT *points, DWORD count ) DECLSPEC_HIDDEN; extern BOOL nulldrv_PolyDraw( PHYSDEV dev, const POINT *points, const BYTE *types, DWORD count ) DECLSPEC_HIDDEN; extern BOOL nulldrv_PolylineTo( PHYSDEV dev, const POINT *points, INT count ) DECLSPEC_HIDDEN; extern BOOL nulldrv_RestoreDC( PHYSDEV dev, INT level ) DECLSPEC_HIDDEN; extern INT nulldrv_SaveDC( PHYSDEV dev ) DECLSPEC_HIDDEN; extern BOOL nulldrv_ScaleViewportExtEx( PHYSDEV dev, INT x_num, INT x_denom, INT y_num, INT y_denom, SIZE *size ) DECLSPEC_HIDDEN; extern BOOL nulldrv_ScaleWindowExtEx( PHYSDEV dev, INT x_num, INT x_denom, INT y_num, INT y_denom, SIZE *size ) DECLSPEC_HIDDEN; extern BOOL nulldrv_SelectClipPath( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN; extern LONG nulldrv_SetBitmapBits( HBITMAP bitmap, const void *bits, LONG size ) DECLSPEC_HIDDEN; extern INT nulldrv_SetMapMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN; extern BOOL nulldrv_SetViewportExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size ) DECLSPEC_HIDDEN; extern BOOL nulldrv_SetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN; extern BOOL nulldrv_SetWindowExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size ) DECLSPEC_HIDDEN; extern BOOL nulldrv_SetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN; extern BOOL nulldrv_SetWorldTransform( PHYSDEV dev, const XFORM *xform ) DECLSPEC_HIDDEN; extern BOOL nulldrv_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst, PHYSDEV src_dev, struct bitblt_coords *src, DWORD rop ) DECLSPEC_HIDDEN; extern INT nulldrv_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst, INT heightDst, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc, const void *bits, const BITMAPINFO *info, UINT coloruse, DWORD rop ) DECLSPEC_HIDDEN; extern BOOL nulldrv_StrokeAndFillPath( PHYSDEV dev ) DECLSPEC_HIDDEN; extern BOOL nulldrv_StrokePath( PHYSDEV dev ) DECLSPEC_HIDDEN; extern BOOL nulldrv_WidenPath( PHYSDEV dev ) DECLSPEC_HIDDEN; static inline DC *get_nulldrv_dc( PHYSDEV dev ) { return CONTAINING_RECORD( dev, DC, nulldrv ); } /* Undocumented value for DIB's iUsage: Indicates a mono DIB w/o pal entries */ #define DIB_PAL_MONO 2 BOOL WINAPI FontIsLinked(HDC); BOOL WINAPI SetVirtualResolution(HDC hdc, DWORD horz_res, DWORD vert_res, DWORD horz_size, DWORD vert_size); static inline BOOL is_rect_empty( const RECT *rect ) { return (rect->left >= rect->right || rect->top >= rect->bottom); } static inline BOOL intersect_rect( RECT *dst, const RECT *src1, const RECT *src2 ) { dst->left = max( src1->left, src2->left ); dst->top = max( src1->top, src2->top ); dst->right = min( src1->right, src2->right ); dst->bottom = min( src1->bottom, src2->bottom ); return !is_rect_empty( dst ); } static inline void offset_rect( RECT *rect, int offset_x, int offset_y ) { rect->left += offset_x; rect->top += offset_y; rect->right += offset_x; rect->bottom += offset_y; } static inline int get_bitmap_stride( int width, int bpp ) { return ((width * bpp + 15) >> 3) & ~1; } static inline int get_dib_stride( int width, int bpp ) { return ((width * bpp + 31) >> 3) & ~3; } static inline int get_dib_image_size( const BITMAPINFO *info ) { return get_dib_stride( info->bmiHeader.biWidth, info->bmiHeader.biBitCount ) * abs( info->bmiHeader.biHeight ); } static inline int get_dib_num_of_colors( const BITMAPINFO *info ) { if (info->bmiHeader.biClrUsed) return min( info->bmiHeader.biClrUsed, 256 ); return info->bmiHeader.biBitCount > 8 ? 0 : 1 << info->bmiHeader.biBitCount; } extern void free_heap_bits( struct gdi_image_bits *bits ) DECLSPEC_HIDDEN; #endif /* __WINE_GDI_PRIVATE_H */