| /* |
| * 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 <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 ); |
| }; |
| |
| 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 maximium 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 */ |
