2 * DIB driver include file.
4 * Copyright 2011 Huw Davies
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 private_color_table
= 1
28 int bit_count
, width
, height
;
29 int stride
; /* stride in bytes. Will be -ve for bottom-up dibs (see bits). */
30 struct gdi_image_bits bits
; /* bits.ptr points to the top-left corner of the dib. */
32 DWORD red_mask
, green_mask
, blue_mask
;
33 int red_shift
, green_shift
, blue_shift
;
34 int red_len
, green_len
, blue_len
;
37 DWORD color_table_size
;
39 enum dib_info_flags flags
;
41 const struct primitive_funcs
*funcs
;
47 DWORD dashes
[16]; /* 16 is the maximum number for a PS_USERSTYLE pen */
48 DWORD total_len
; /* total length of the dashes, should be multiplied by 2 if there are an odd number of dash lengths */
70 struct intensity_range
77 typedef struct dibdrv_physdev
79 struct gdi_physdev dev
;
86 COLORREF pen_colorref
;
87 DWORD pen_color
, pen_and
, pen_xor
;
88 dash_pattern pen_pattern
;
90 BOOL (* pen_lines
)(struct dibdrv_physdev
*pdev
, int num
, POINT
*pts
);
95 INT brush_rop
; /* PatBlt, for example, can override the DC's rop2 */
96 COLORREF brush_colorref
;
97 DWORD brush_color
, brush_and
, brush_xor
;
99 void *brush_and_bits
, *brush_xor_bits
;
100 const BITMAPINFO
*brush_pattern_info
;
101 void *brush_pattern_bits
;
102 UINT brush_pattern_usage
;
103 BOOL (* brush_rects
)(struct dibdrv_physdev
*pdev
, dib_info
*dib
, int num
, const RECT
*rects
, HRGN clip
);
106 DWORD bkgnd_color
, bkgnd_and
, bkgnd_xor
;
110 struct intensity_range glyph_intensities
[17];
113 #define DEFER_FORMAT 1
115 #define DEFER_BRUSH 4
117 extern BOOL
dibdrv_AlphaBlend( PHYSDEV dst_dev
, struct bitblt_coords
*dst
,
118 PHYSDEV src_dev
, struct bitblt_coords
*src
, BLENDFUNCTION blend
) DECLSPEC_HIDDEN
;
119 extern DWORD
dibdrv_BlendImage( PHYSDEV dev
, BITMAPINFO
*info
, const struct gdi_image_bits
*bits
,
120 struct bitblt_coords
*src
, struct bitblt_coords
*dst
, BLENDFUNCTION func
) DECLSPEC_HIDDEN
;
121 extern BOOL
dibdrv_ExtTextOut( PHYSDEV dev
, INT x
, INT y
, UINT flags
,
122 const RECT
*rect
, LPCWSTR str
, UINT count
, const INT
*dx
) DECLSPEC_HIDDEN
;
123 extern DWORD
dibdrv_GetImage( PHYSDEV dev
, HBITMAP hbitmap
, BITMAPINFO
*info
,
124 struct gdi_image_bits
*bits
, struct bitblt_coords
*src
) DECLSPEC_HIDDEN
;
125 extern COLORREF
dibdrv_GetPixel( PHYSDEV dev
, INT x
, INT y
) DECLSPEC_HIDDEN
;
126 extern BOOL
dibdrv_LineTo( PHYSDEV dev
, INT x
, INT y
) DECLSPEC_HIDDEN
;
127 extern BOOL
dibdrv_PatBlt( PHYSDEV dev
, struct bitblt_coords
*dst
, DWORD rop
) DECLSPEC_HIDDEN
;
128 extern BOOL
dibdrv_PaintRgn( PHYSDEV dev
, HRGN hrgn
) DECLSPEC_HIDDEN
;
129 extern BOOL
dibdrv_PolyPolyline( PHYSDEV dev
, const POINT
* pt
, const DWORD
* counts
,
130 DWORD polylines
) DECLSPEC_HIDDEN
;
131 extern BOOL
dibdrv_Polyline( PHYSDEV dev
, const POINT
* pt
, INT count
) DECLSPEC_HIDDEN
;
132 extern DWORD
dibdrv_PutImage( PHYSDEV dev
, HBITMAP hbitmap
, HRGN clip
, BITMAPINFO
*info
,
133 const struct gdi_image_bits
*bits
, struct bitblt_coords
*src
,
134 struct bitblt_coords
*dst
, DWORD rop
) DECLSPEC_HIDDEN
;
135 extern BOOL
dibdrv_Rectangle( PHYSDEV dev
, INT left
, INT top
, INT right
, INT bottom
) DECLSPEC_HIDDEN
;
136 extern HBRUSH
dibdrv_SelectBrush( PHYSDEV dev
, HBRUSH hbrush
, HBITMAP bitmap
,
137 const BITMAPINFO
*info
, void *bits
, UINT usage
) DECLSPEC_HIDDEN
;
138 extern HPEN
dibdrv_SelectPen( PHYSDEV dev
, HPEN hpen
) DECLSPEC_HIDDEN
;
139 extern COLORREF
dibdrv_SetDCBrushColor( PHYSDEV dev
, COLORREF color
) DECLSPEC_HIDDEN
;
140 extern COLORREF
dibdrv_SetDCPenColor( PHYSDEV dev
, COLORREF color
) DECLSPEC_HIDDEN
;
141 extern COLORREF
dibdrv_SetPixel( PHYSDEV dev
, INT x
, INT y
, COLORREF color
) DECLSPEC_HIDDEN
;
142 extern BOOL
dibdrv_StretchBlt( PHYSDEV dst_dev
, struct bitblt_coords
*dst
,
143 PHYSDEV src_dev
, struct bitblt_coords
*src
, DWORD rop
) DECLSPEC_HIDDEN
;
145 static inline dibdrv_physdev
*get_dibdrv_pdev( PHYSDEV dev
)
147 return (dibdrv_physdev
*)dev
;
150 struct stretch_params
152 int err_start
, err_add_1
, err_add_2
;
154 int dst_inc
, src_inc
;
157 typedef struct primitive_funcs
159 void (* solid_rects
)(const dib_info
*dib
, int num
, const RECT
*rc
, DWORD
and, DWORD
xor);
160 void (* pattern_rects
)(const dib_info
*dib
, int num
, const RECT
*rc
, const POINT
*orign
,
161 const dib_info
*brush
, void *and_bits
, void *xor_bits
);
162 void (* copy_rect
)(const dib_info
*dst
, const RECT
*rc
, const dib_info
*src
,
163 const POINT
*origin
, int rop2
, int overlap
);
164 void (* blend_rect
)(const dib_info
*dst
, const RECT
*rc
, const dib_info
*src
,
165 const POINT
*origin
, BLENDFUNCTION blend
);
166 void (* draw_glyph
)(const dib_info
*dst
, const RECT
*rc
, const dib_info
*glyph
,
167 const POINT
*origin
, DWORD text_pixel
, const struct intensity_range
*ranges
);
168 DWORD (* get_pixel
)(const dib_info
*dib
, const POINT
*pt
);
169 DWORD (* colorref_to_pixel
)(const dib_info
*dib
, COLORREF color
);
170 COLORREF (* pixel_to_colorref
)(const dib_info
*dib
, DWORD pixel
);
171 void (* convert_to
)(dib_info
*dst
, const dib_info
*src
, const RECT
*src_rect
);
172 BOOL (* create_rop_masks
)(const dib_info
*dib
, const dib_info
*hatch
,
173 const rop_mask
*fg
, const rop_mask
*bg
, rop_mask_bits
*bits
);
174 void (* stretch_row
)(const dib_info
*dst_dib
, const POINT
*dst_start
,
175 const dib_info
*src_dib
, const POINT
*src_start
,
176 const struct stretch_params
*params
, int mode
, BOOL keep_dst
);
177 void (* shrink_row
)(const dib_info
*dst_dib
, const POINT
*dst_start
,
178 const dib_info
*src_dib
, const POINT
*src_start
,
179 const struct stretch_params
*params
, int mode
, BOOL keep_dst
);
182 extern const primitive_funcs funcs_8888 DECLSPEC_HIDDEN
;
183 extern const primitive_funcs funcs_32 DECLSPEC_HIDDEN
;
184 extern const primitive_funcs funcs_24 DECLSPEC_HIDDEN
;
185 extern const primitive_funcs funcs_555 DECLSPEC_HIDDEN
;
186 extern const primitive_funcs funcs_16 DECLSPEC_HIDDEN
;
187 extern const primitive_funcs funcs_8 DECLSPEC_HIDDEN
;
188 extern const primitive_funcs funcs_4 DECLSPEC_HIDDEN
;
189 extern const primitive_funcs funcs_1 DECLSPEC_HIDDEN
;
190 extern const primitive_funcs funcs_null DECLSPEC_HIDDEN
;
194 DWORD a1
, a2
, x1
, x2
;
197 #define OVERLAP_LEFT 0x01 /* dest starts left of source */
198 #define OVERLAP_RIGHT 0x02 /* dest starts right of source */
199 #define OVERLAP_ABOVE 0x04 /* dest starts above source */
200 #define OVERLAP_BELOW 0x08 /* dest starts below source */
209 extern void get_rop_codes(INT rop
, struct rop_codes
*codes
) DECLSPEC_HIDDEN
;
210 extern void calc_and_xor_masks(INT rop
, DWORD color
, DWORD
*and, DWORD
*xor) DECLSPEC_HIDDEN
;
211 extern void update_brush_rop( dibdrv_physdev
*pdev
, INT rop
) DECLSPEC_HIDDEN
;
212 extern void reset_dash_origin(dibdrv_physdev
*pdev
) DECLSPEC_HIDDEN
;
213 extern BOOL
init_dib_info(dib_info
*dib
, const BITMAPINFOHEADER
*bi
, const DWORD
*bit_fields
,
214 RGBQUAD
*color_table
, int color_table_size
, void *bits
,
215 enum dib_info_flags flags
) DECLSPEC_HIDDEN
;
216 extern BOOL
init_dib_info_from_brush(dib_info
*dib
, const BITMAPINFO
*bi
, void *bits
, UINT usage
, HPALETTE pal
) DECLSPEC_HIDDEN
;
217 extern BOOL
init_dib_info_from_bitmapinfo(dib_info
*dib
, const BITMAPINFO
*info
, void *bits
,
218 enum dib_info_flags flags
) DECLSPEC_HIDDEN
;
219 extern BOOL
init_dib_info_from_bitmapobj(dib_info
*dib
, BITMAPOBJ
*bmp
, enum dib_info_flags flags
) DECLSPEC_HIDDEN
;
220 extern void free_dib_info(dib_info
*dib
) DECLSPEC_HIDDEN
;
221 extern void free_pattern_brush(dibdrv_physdev
*pdev
) DECLSPEC_HIDDEN
;
222 extern void copy_dib_color_info(dib_info
*dst
, const dib_info
*src
) DECLSPEC_HIDDEN
;
223 extern BOOL
convert_dib(dib_info
*dst
, const dib_info
*src
) DECLSPEC_HIDDEN
;
224 extern DWORD
get_pixel_color(dibdrv_physdev
*pdev
, COLORREF color
, BOOL mono_fixup
) DECLSPEC_HIDDEN
;
225 extern BOOL
brush_rects( dibdrv_physdev
*pdev
, int num
, const RECT
*rects
) DECLSPEC_HIDDEN
;
226 extern void solid_rects( dib_info
*dib
, int num
, const RECT
*rects
, const rop_mask
*color
, HRGN region
) DECLSPEC_HIDDEN
;
227 extern HRGN
add_extra_clipping_region( dibdrv_physdev
*pdev
, HRGN rgn
) DECLSPEC_HIDDEN
;
228 extern void restore_clipping_region( dibdrv_physdev
*pdev
, HRGN rgn
) DECLSPEC_HIDDEN
;
229 extern int clip_line(const POINT
*start
, const POINT
*end
, const RECT
*clip
,
230 const bres_params
*params
, POINT
*pt1
, POINT
*pt2
) DECLSPEC_HIDDEN
;
231 extern void update_aa_ranges( dibdrv_physdev
*pdev
) DECLSPEC_HIDDEN
;
233 static inline BOOL
defer_pen(dibdrv_physdev
*pdev
)
235 return pdev
->defer
& (DEFER_FORMAT
| DEFER_PEN
);
238 static inline BOOL
defer_brush(dibdrv_physdev
*pdev
)
240 return pdev
->defer
& (DEFER_FORMAT
| DEFER_BRUSH
);