| /* |
| * 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 <limits.h> |
| #include <math.h> |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #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 ); |
| }; |
| |
| typedef struct tagDC |
| { |
| HDC hSelf; /* Handle to this DC */ |
| struct gdi_physdev nulldrv; /* physdev for the null driver */ |
| PHYSDEV physDev; /* current top of the physdev stack */ |
| DWORD thread; /* thread owning the DC */ |
| LONG refcount; /* thread refcount */ |
| LONG dirty; /* dirty flag */ |
| LONG disabled; /* get_dc_ptr() will return NULL. Controlled by DCHF_(DISABLE|ENABLE)DC */ |
| INT saveLevel; |
| struct tagDC *saved_dc; |
| DWORD_PTR dwHookData; |
| DCHOOKPROC hookProc; /* DC hook */ |
| BOOL bounds_enabled:1; /* bounds tracking is enabled */ |
| BOOL path_open:1; /* path is currently open (only for saved DCs) */ |
| |
| POINT wnd_org; /* Window origin */ |
| SIZE wnd_ext; /* Window extent */ |
| POINT vport_org; /* Viewport origin */ |
| SIZE vport_ext; /* Viewport extent */ |
| 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 */ |
| RECT device_rect; /* rectangle for the whole device */ |
| int pixel_format; /* pixel format (for memory DCs) */ |
| UINT aa_flags; /* anti-aliasing flags to pass to GetGlyphOutline for current font */ |
| FLOAT miterLimit; |
| |
| int flags; |
| DWORD layout; |
| HRGN hClipRgn; /* Clip region */ |
| HRGN hMetaRgn; /* Meta region */ |
| HRGN hVisRgn; /* Visible region */ |
| HRGN region; /* Total DC region (intersection of clip and visible) */ |
| HPEN hPen; |
| HBRUSH hBrush; |
| HFONT hFont; |
| HBITMAP hBitmap; |
| HPALETTE hPalette; |
| |
| struct gdi_path *path; |
| |
| UINT font_code_page; |
| WORD ROPmode; |
| WORD polyFillMode; |
| WORD stretchBltMode; |
| WORD relAbsMode; |
| WORD backgroundMode; |
| COLORREF backgroundColor; |
| COLORREF textColor; |
| COLORREF dcBrushColor; |
| COLORREF dcPenColor; |
| POINT brush_org; |
| |
| 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 */ |
| POINT cur_pos; /* Current position */ |
| 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 bounds; /* Current bounding rect */ |
| } DC; |
| |
| /* 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)) |
| |
| static inline PHYSDEV pop_dc_driver( DC *dc, const struct gdi_dc_funcs *funcs ) |
| { |
| PHYSDEV dev, *pdev = &dc->physDev; |
| while (*pdev && (*pdev)->funcs != funcs) pdev = &(*pdev)->next; |
| if (!*pdev) return NULL; |
| dev = *pdev; |
| *pdev = dev->next; |
| return dev; |
| } |
| |
| static inline PHYSDEV find_dc_driver( DC *dc, const struct gdi_dc_funcs *funcs ) |
| { |
| PHYSDEV dev; |
| |
| for (dev = dc->physDev; dev; dev = dev->next) if (dev->funcs == funcs) return dev; |
| return NULL; |
| } |
| |
| /* bitmap object */ |
| |
| typedef struct tagBITMAPOBJ |
| { |
| DIBSECTION dib; |
| SIZE size; /* For SetBitmapDimension() */ |
| RGBQUAD *color_table; /* DIB color table if <= 8bpp (always 1 << bpp in size) */ |
| } BITMAPOBJ; |
| |
| static inline BOOL is_bitmapobj_dib( const BITMAPOBJ *bmp ) |
| { |
| return bmp->dib.dsBmih.biSize != 0; |
| } |
| |
| /* 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; |
| |
| /* bitblt.c */ |
| extern DWORD convert_bits( const BITMAPINFO *src_info, struct bitblt_coords *src, |
| BITMAPINFO *dst_info, struct gdi_image_bits *bits ) DECLSPEC_HIDDEN; |
| extern BOOL intersect_vis_rectangles( struct bitblt_coords *dst, struct bitblt_coords *src ) DECLSPEC_HIDDEN; |
| extern DWORD stretch_bits( const BITMAPINFO *src_info, struct bitblt_coords *src, |
| BITMAPINFO *dst_info, struct bitblt_coords *dst, |
| struct gdi_image_bits *bits, int mode ) DECLSPEC_HIDDEN; |
| extern void get_mono_dc_colors( DC *dc, int color_table_size, BITMAPINFO *info, int count ) DECLSPEC_HIDDEN; |
| |
| /* brush.c */ |
| extern BOOL store_brush_pattern( LOGBRUSH *brush, struct brush_pattern *pattern ) DECLSPEC_HIDDEN; |
| extern void free_brush_pattern( struct brush_pattern *pattern ) DECLSPEC_HIDDEN; |
| extern BOOL get_brush_bitmap_info( HBRUSH handle, BITMAPINFO *info, void **bits, UINT *usage ) DECLSPEC_HIDDEN; |
| |
| /* clipping.c */ |
| extern BOOL clip_device_rect( DC *dc, RECT *dst, const RECT *src ) DECLSPEC_HIDDEN; |
| extern BOOL clip_visrect( DC *dc, RECT *dst, const RECT *src ) DECLSPEC_HIDDEN; |
| extern void update_dc_clipping( DC * dc ) DECLSPEC_HIDDEN; |
| |
| /* Return the total DC region (if any) */ |
| static inline HRGN get_dc_region( DC *dc ) |
| { |
| if (dc->region) return dc->region; |
| if (dc->hVisRgn) return dc->hVisRgn; |
| if (dc->hClipRgn) return dc->hClipRgn; |
| return dc->hMetaRgn; |
| } |
| |
| /* 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 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 BOOL fill_color_table_from_pal_colors( BITMAPINFO *info, HDC hdc ) DECLSPEC_HIDDEN; |
| extern const RGBQUAD *get_default_color_table( int bpp ) DECLSPEC_HIDDEN; |
| extern void fill_default_color_table( BITMAPINFO *info ) DECLSPEC_HIDDEN; |
| extern void get_ddb_bitmapinfo( BITMAPOBJ *bmp, BITMAPINFO *info ) DECLSPEC_HIDDEN; |
| extern BITMAPINFO *copy_packed_dib( const BITMAPINFO *src_info, UINT usage ) DECLSPEC_HIDDEN; |
| extern DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src, |
| const BITMAPINFO *dst_info, void *dst_bits ) DECLSPEC_HIDDEN; |
| |
| extern DWORD stretch_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src, |
| const BITMAPINFO *dst_info, void *dst_bits, struct bitblt_coords *dst, |
| INT mode ) DECLSPEC_HIDDEN; |
| extern DWORD blend_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src, |
| const BITMAPINFO *dst_info, void *dst_bits, struct bitblt_coords *dst, |
| BLENDFUNCTION blend ) DECLSPEC_HIDDEN; |
| extern DWORD gradient_bitmapinfo( const BITMAPINFO *info, void *bits, TRIVERTEX *vert_array, ULONG nvert, |
| void *grad_array, ULONG ngrad, ULONG mode, const POINT *dev_pts, HRGN rgn ) DECLSPEC_HIDDEN; |
| extern COLORREF get_pixel_bitmapinfo( const BITMAPINFO *info, void *bits, struct bitblt_coords *src ) DECLSPEC_HIDDEN; |
| extern BOOL render_aa_text_bitmapinfo( DC *dc, BITMAPINFO *info, struct gdi_image_bits *bits, |
| struct bitblt_coords *src, INT x, INT y, UINT flags, |
| UINT aa_flags, LPCWSTR str, UINT count, const INT *dx ) DECLSPEC_HIDDEN; |
| extern DWORD get_image_from_bitmap( BITMAPOBJ *bmp, BITMAPINFO *info, |
| struct gdi_image_bits *bits, struct bitblt_coords *src ) DECLSPEC_HIDDEN; |
| extern DWORD put_image_into_bitmap( BITMAPOBJ *bmp, HRGN clip, BITMAPINFO *info, |
| const struct gdi_image_bits *bits, struct bitblt_coords *src, |
| struct bitblt_coords *dst ) DECLSPEC_HIDDEN; |
| extern void dibdrv_set_window_surface( DC *dc, struct window_surface *surface ) DECLSPEC_HIDDEN; |
| |
| /* driver.c */ |
| extern const struct gdi_dc_funcs null_driver DECLSPEC_HIDDEN; |
| extern const struct gdi_dc_funcs dib_driver DECLSPEC_HIDDEN; |
| extern const struct gdi_dc_funcs path_driver DECLSPEC_HIDDEN; |
| extern const struct gdi_dc_funcs *font_driver DECLSPEC_HIDDEN; |
| extern const struct gdi_dc_funcs *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 GetFontRealizationInfo */ |
| struct font_realization_info |
| { |
| DWORD size; /* could be 16 or 24 */ |
| 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 instance_id; /* identifies a realized font instance */ |
| DWORD unk; /* unknown */ |
| WORD face_index; /* face index in case of font collections */ |
| WORD simulations; /* 0 bit - bold simulation, 1 bit - oblique simulation */ |
| }; |
| |
| extern INT WineEngAddFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN; |
| extern HANDLE WineEngAddFontMemResourceEx(PVOID, DWORD, PVOID, LPDWORD) DECLSPEC_HIDDEN; |
| extern BOOL WineEngCreateScalableFontResource(DWORD, LPCWSTR, LPCWSTR, LPCWSTR) DECLSPEC_HIDDEN; |
| extern BOOL WineEngInit(void) DECLSPEC_HIDDEN; |
| extern BOOL WineEngRemoveFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN; |
| |
| /* gdiobj.c */ |
| extern HGDIOBJ alloc_gdi_handle( void *obj, WORD type, const struct gdi_obj_funcs *funcs ) DECLSPEC_HIDDEN; |
| extern void *free_gdi_handle( HGDIOBJ handle ) DECLSPEC_HIDDEN; |
| extern HGDIOBJ get_full_gdi_handle( HGDIOBJ handle ) DECLSPEC_HIDDEN; |
| extern void *GDI_GetObjPtr( HGDIOBJ, WORD ) DECLSPEC_HIDDEN; |
| extern void *get_any_obj_ptr( HGDIOBJ, WORD * ) DECLSPEC_HIDDEN; |
| extern void GDI_ReleaseObj( HGDIOBJ ) DECLSPEC_HIDDEN; |
| extern void GDI_CheckNotLock(void) DECLSPEC_HIDDEN; |
| extern UINT GDI_get_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN; |
| extern HGDIOBJ GDI_inc_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN; |
| extern BOOL GDI_dec_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN; |
| extern void GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN; |
| extern void GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN; |
| extern DWORD get_dpi(void) DECLSPEC_HIDDEN; |
| |
| /* mapping.c */ |
| extern BOOL dp_to_lp( DC *dc, POINT *points, INT count ) DECLSPEC_HIDDEN; |
| extern void lp_to_dp( DC *dc, POINT *points, INT count ) 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; |
| |
| /* Format of comment record added by GetWinMetaFileBits */ |
| #include <pshpack2.h> |
| typedef struct |
| { |
| DWORD magic; /* WMFC */ |
| WORD unk04; /* 1 */ |
| WORD unk06; /* 0 */ |
| WORD unk08; /* 0 */ |
| WORD unk0a; /* 1 */ |
| WORD checksum; |
| DWORD unk0e; /* 0 */ |
| DWORD num_chunks; |
| DWORD chunk_size; |
| DWORD remaining_size; |
| DWORD emf_size; |
| BYTE emf_data[1]; |
| } emf_in_wmf_comment; |
| #include <poppack.h> |
| |
| #define WMFC_MAGIC 0x43464d57 |
| |
| /* path.c */ |
| |
| extern void free_gdi_path( struct gdi_path *path ) DECLSPEC_HIDDEN; |
| extern struct gdi_path *get_gdi_flat_path( DC *dc, HRGN *rgn ) DECLSPEC_HIDDEN; |
| extern int get_gdi_path_data( struct gdi_path *path, POINT **points, BYTE **flags ) DECLSPEC_HIDDEN; |
| extern BOOL PATH_SavePath( DC *dst, DC *src ) DECLSPEC_HIDDEN; |
| extern BOOL PATH_RestorePath( DC *dst, DC *src ) 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 BOOL add_rect_to_region( HRGN rgn, const RECT *rect ) DECLSPEC_HIDDEN; |
| 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; |
| |
| #define RGN_DEFAULT_RECTS 4 |
| typedef struct |
| { |
| INT size; |
| INT numRects; |
| RECT *rects; |
| RECT extents; |
| RECT rects_buf[RGN_DEFAULT_RECTS]; |
| } WINEREGION; |
| |
| /* return the region data without making a copy */ |
| static inline const WINEREGION *get_wine_region(HRGN rgn) |
| { |
| return GDI_GetObjPtr( rgn, OBJ_REGION ); |
| } |
| static inline void release_wine_region(HRGN rgn) |
| { |
| GDI_ReleaseObj(rgn); |
| } |
| |
| /********************************************************** |
| * region_find_pt |
| * |
| * Return either the index of the rectangle that contains (x,y) or the first |
| * rectangle after it. Sets *hit to TRUE if the region contains (x,y). |
| * Note if (x,y) follows all rectangles, then the return value will be rgn->numRects. |
| */ |
| static inline int region_find_pt( const WINEREGION *rgn, int x, int y, BOOL *hit ) |
| { |
| int i, start = 0, end = rgn->numRects - 1; |
| BOOL h = FALSE; |
| |
| while (start <= end) |
| { |
| i = (start + end) / 2; |
| |
| if (rgn->rects[i].bottom <= y || |
| (rgn->rects[i].top <= y && rgn->rects[i].right <= x)) |
| start = i + 1; |
| else if (rgn->rects[i].top > y || |
| (rgn->rects[i].bottom > y && rgn->rects[i].left > x)) |
| end = i - 1; |
| else |
| { |
| h = TRUE; |
| break; |
| } |
| } |
| |
| if (hit) *hit = h; |
| return h ? i : start; |
| } |
| |
| /* null driver entry points */ |
| extern BOOL nulldrv_AbortPath( PHYSDEV dev ) DECLSPEC_HIDDEN; |
| extern BOOL nulldrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst, |
| PHYSDEV src_dev, struct bitblt_coords *src, BLENDFUNCTION func) 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 DWORD nulldrv_BlendImage( PHYSDEV dev, BITMAPINFO *info, const struct gdi_image_bits *bits, |
| struct bitblt_coords *src, struct bitblt_coords *dst, BLENDFUNCTION func ) 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_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags, const RECT *rect, |
| LPCWSTR str, UINT count, const INT *dx ) 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 COLORREF nulldrv_GetNearestColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN; |
| extern COLORREF nulldrv_GetPixel( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN; |
| extern UINT nulldrv_GetSystemPaletteEntries( PHYSDEV dev, UINT start, UINT count, PALETTEENTRY *entries ) DECLSPEC_HIDDEN; |
| extern BOOL nulldrv_GradientFill( PHYSDEV dev, TRIVERTEX *vert_array, ULONG nvert, |
| void * grad_array, ULONG ngrad, ULONG mode ) 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 HFONT nulldrv_SelectFont( PHYSDEV dev, HFONT font, UINT *ggo_flags ) DECLSPEC_HIDDEN; |
| extern INT nulldrv_SetDIBitsToDevice( PHYSDEV dev, INT x_dst, INT y_dst, DWORD width, DWORD height, |
| INT x_src, INT y_src, UINT start, UINT lines, |
| const void *bits, BITMAPINFO *info, UINT coloruse ) 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, |
| 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 ); |
| } |
| |
| static inline DC *get_physdev_dc( PHYSDEV dev ) |
| { |
| while (dev->funcs != &null_driver) |
| dev = dev->next; |
| return get_nulldrv_dc( dev ); |
| } |
| |
| /* 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 void order_rect( RECT *rect ) |
| { |
| if (rect->left > rect->right) |
| { |
| int tmp = rect->left; |
| rect->left = rect->right; |
| rect->right = tmp; |
| } |
| if (rect->top > rect->bottom) |
| { |
| int tmp = rect->top; |
| rect->top = rect->bottom; |
| rect->bottom = tmp; |
| } |
| } |
| |
| static inline void get_bounding_rect( RECT *rect, int x, int y, int width, int height ) |
| { |
| rect->left = x; |
| rect->right = x + width; |
| rect->top = y; |
| rect->bottom = y + height; |
| if (rect->left > rect->right) |
| { |
| int tmp = rect->left; |
| rect->left = rect->right + 1; |
| rect->right = tmp + 1; |
| } |
| if (rect->top > rect->bottom) |
| { |
| int tmp = rect->top; |
| rect->top = rect->bottom + 1; |
| rect->bottom = tmp + 1; |
| } |
| } |
| |
| static inline void reset_bounds( RECT *bounds ) |
| { |
| bounds->left = bounds->top = INT_MAX; |
| bounds->right = bounds->bottom = INT_MIN; |
| } |
| |
| static inline void add_bounds_rect( RECT *bounds, const RECT *rect ) |
| { |
| if (is_rect_empty( rect )) return; |
| bounds->left = min( bounds->left, rect->left ); |
| bounds->top = min( bounds->top, rect->top ); |
| bounds->right = max( bounds->right, rect->right ); |
| bounds->bottom = max( bounds->bottom, rect->bottom ); |
| } |
| |
| 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 ); |
| } |
| |
| /* only for use on sanitized BITMAPINFO structures */ |
| static inline int get_dib_info_size( const BITMAPINFO *info, UINT coloruse ) |
| { |
| if (info->bmiHeader.biCompression == BI_BITFIELDS) |
| return sizeof(BITMAPINFOHEADER) + 3 * sizeof(DWORD); |
| if (coloruse == DIB_PAL_COLORS) |
| return sizeof(BITMAPINFOHEADER) + info->bmiHeader.biClrUsed * sizeof(WORD); |
| return FIELD_OFFSET( BITMAPINFO, bmiColors[info->bmiHeader.biClrUsed] ); |
| } |
| |
| /* only for use on sanitized BITMAPINFO structures */ |
| static inline void copy_bitmapinfo( BITMAPINFO *dst, const BITMAPINFO *src ) |
| { |
| memcpy( dst, src, get_dib_info_size( src, DIB_RGB_COLORS )); |
| } |
| |
| extern void free_heap_bits( struct gdi_image_bits *bits ) DECLSPEC_HIDDEN; |
| |
| extern HMODULE gdi32_module DECLSPEC_HIDDEN; |
| |
| #endif /* __WINE_GDI_PRIVATE_H */ |