221 lines
9.5 KiB
C
221 lines
9.5 KiB
C
/*
|
|
* DIB driver include file.
|
|
*
|
|
* Copyright 2011 Huw Davies
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
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). */
|
|
struct gdi_image_bits bits; /* bits.ptr points to the top-left corner of the dib. */
|
|
|
|
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_lines)(struct dibdrv_physdev *pdev, int num, POINT *pts);
|
|
|
|
/* 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, dib_info *dib, int num, const RECT *rects, HRGN clip);
|
|
|
|
/* background */
|
|
DWORD bkgnd_color, bkgnd_and, bkgnd_xor;
|
|
} dibdrv_physdev;
|
|
|
|
#define DEFER_FORMAT 1
|
|
#define DEFER_PEN 2
|
|
#define DEFER_BRUSH 4
|
|
|
|
extern BOOL dibdrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst,
|
|
PHYSDEV src_dev, struct bitblt_coords *src, BLENDFUNCTION blend ) DECLSPEC_HIDDEN;
|
|
extern DWORD dibdrv_BlendImage( PHYSDEV dev, BITMAPINFO *info, const struct gdi_image_bits *bits,
|
|
struct bitblt_coords *src, struct bitblt_coords *dst, BLENDFUNCTION func ) DECLSPEC_HIDDEN;
|
|
extern DWORD dibdrv_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info,
|
|
struct gdi_image_bits *bits, struct bitblt_coords *src ) DECLSPEC_HIDDEN;
|
|
extern COLORREF dibdrv_GetPixel( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
|
|
extern BOOL dibdrv_LineTo( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
|
|
extern BOOL dibdrv_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop ) DECLSPEC_HIDDEN;
|
|
extern BOOL dibdrv_PaintRgn( PHYSDEV dev, HRGN hrgn ) DECLSPEC_HIDDEN;
|
|
extern BOOL dibdrv_PolyPolyline( PHYSDEV dev, const POINT* pt, const DWORD* counts,
|
|
DWORD polylines ) DECLSPEC_HIDDEN;
|
|
extern BOOL dibdrv_Polyline( PHYSDEV dev, const POINT* pt, INT count ) DECLSPEC_HIDDEN;
|
|
extern DWORD dibdrv_PutImage( PHYSDEV dev, HBITMAP hbitmap, HRGN clip, BITMAPINFO *info,
|
|
const struct gdi_image_bits *bits, struct bitblt_coords *src,
|
|
struct bitblt_coords *dst, DWORD rop ) DECLSPEC_HIDDEN;
|
|
extern BOOL dibdrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
|
|
extern HBRUSH dibdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush ) DECLSPEC_HIDDEN;
|
|
extern HPEN dibdrv_SelectPen( PHYSDEV dev, HPEN hpen ) DECLSPEC_HIDDEN;
|
|
extern COLORREF dibdrv_SetDCBrushColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
|
|
extern COLORREF dibdrv_SetDCPenColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
|
|
extern COLORREF dibdrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) DECLSPEC_HIDDEN;
|
|
extern BOOL dibdrv_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst,
|
|
PHYSDEV src_dev, struct bitblt_coords *src, DWORD rop ) DECLSPEC_HIDDEN;
|
|
|
|
static inline dibdrv_physdev *get_dibdrv_pdev( PHYSDEV dev )
|
|
{
|
|
return (dibdrv_physdev *)dev;
|
|
}
|
|
|
|
struct stretch_params
|
|
{
|
|
int err_start, err_add_1, err_add_2;
|
|
unsigned int length;
|
|
int dst_inc, src_inc;
|
|
};
|
|
|
|
typedef struct primitive_funcs
|
|
{
|
|
void (* solid_rects)(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor);
|
|
void (* pattern_rects)(const dib_info *dib, int num, const RECT *rc, const POINT *orign,
|
|
const dib_info *brush, void *and_bits, void *xor_bits);
|
|
void (* copy_rect)(const dib_info *dst, const RECT *rc, const dib_info *src,
|
|
const POINT *origin, int rop2, int overlap);
|
|
void (* blend_rect)(const dib_info *dst, const RECT *rc, const dib_info *src,
|
|
const POINT *origin, BLENDFUNCTION blend);
|
|
DWORD (* get_pixel)(const dib_info *dib, const POINT *pt);
|
|
DWORD (* colorref_to_pixel)(const dib_info *dib, COLORREF color);
|
|
COLORREF (* pixel_to_colorref)(const dib_info *dib, DWORD pixel);
|
|
void (* convert_to)(dib_info *dst, const dib_info *src, const RECT *src_rect);
|
|
BOOL (* create_rop_masks)(const dib_info *dib, const dib_info *hatch,
|
|
const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits);
|
|
void (* stretch_row)(const dib_info *dst_dib, const POINT *dst_start,
|
|
const dib_info *src_dib, const POINT *src_start,
|
|
const struct stretch_params *params, int mode, BOOL keep_dst);
|
|
void (* shrink_row)(const dib_info *dst_dib, const POINT *dst_start,
|
|
const dib_info *src_dib, const POINT *src_start,
|
|
const struct stretch_params *params, int mode, BOOL keep_dst);
|
|
} primitive_funcs;
|
|
|
|
extern const primitive_funcs funcs_8888 DECLSPEC_HIDDEN;
|
|
extern const primitive_funcs funcs_32 DECLSPEC_HIDDEN;
|
|
extern const primitive_funcs funcs_24 DECLSPEC_HIDDEN;
|
|
extern const primitive_funcs funcs_555 DECLSPEC_HIDDEN;
|
|
extern const primitive_funcs funcs_16 DECLSPEC_HIDDEN;
|
|
extern const primitive_funcs funcs_8 DECLSPEC_HIDDEN;
|
|
extern const primitive_funcs funcs_4 DECLSPEC_HIDDEN;
|
|
extern const primitive_funcs funcs_1 DECLSPEC_HIDDEN;
|
|
extern const primitive_funcs funcs_null DECLSPEC_HIDDEN;
|
|
|
|
struct rop_codes
|
|
{
|
|
DWORD a1, a2, x1, x2;
|
|
};
|
|
|
|
#define OVERLAP_LEFT 0x01 /* dest starts left of source */
|
|
#define OVERLAP_RIGHT 0x02 /* dest starts right of source */
|
|
#define OVERLAP_ABOVE 0x04 /* dest starts above source */
|
|
#define OVERLAP_BELOW 0x08 /* dest starts below source */
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int dx, dy;
|
|
int bias;
|
|
DWORD octant;
|
|
} bres_params;
|
|
|
|
extern void get_rop_codes(INT rop, struct rop_codes *codes) DECLSPEC_HIDDEN;
|
|
extern void calc_and_xor_masks(INT rop, DWORD color, DWORD *and, DWORD *xor) DECLSPEC_HIDDEN;
|
|
extern void update_brush_rop( dibdrv_physdev *pdev, INT rop ) DECLSPEC_HIDDEN;
|
|
extern void reset_dash_origin(dibdrv_physdev *pdev) DECLSPEC_HIDDEN;
|
|
extern BOOL init_dib_info(dib_info *dib, const BITMAPINFOHEADER *bi, const DWORD *bit_fields,
|
|
RGBQUAD *color_table, int color_table_size, void *bits,
|
|
enum dib_info_flags flags) DECLSPEC_HIDDEN;
|
|
extern BOOL init_dib_info_from_packed(dib_info *dib, const BITMAPINFOHEADER *bi, WORD usage, HPALETTE pal) DECLSPEC_HIDDEN;
|
|
extern BOOL init_dib_info_from_bitmapinfo(dib_info *dib, const BITMAPINFO *info, void *bits,
|
|
enum dib_info_flags flags) DECLSPEC_HIDDEN;
|
|
extern BOOL init_dib_info_from_bitmapobj(dib_info *dib, BITMAPOBJ *bmp, enum dib_info_flags flags) DECLSPEC_HIDDEN;
|
|
extern void free_dib_info(dib_info *dib) DECLSPEC_HIDDEN;
|
|
extern void free_pattern_brush(dibdrv_physdev *pdev) DECLSPEC_HIDDEN;
|
|
extern void copy_dib_color_info(dib_info *dst, const dib_info *src) DECLSPEC_HIDDEN;
|
|
extern BOOL convert_dib(dib_info *dst, const dib_info *src) DECLSPEC_HIDDEN;
|
|
extern DWORD get_pixel_color(dibdrv_physdev *pdev, COLORREF color, BOOL mono_fixup) DECLSPEC_HIDDEN;
|
|
extern BOOL brush_rects( dibdrv_physdev *pdev, int num, const RECT *rects ) DECLSPEC_HIDDEN;
|
|
extern HRGN add_extra_clipping_region( dibdrv_physdev *pdev, HRGN rgn ) DECLSPEC_HIDDEN;
|
|
extern void restore_clipping_region( dibdrv_physdev *pdev, HRGN rgn ) DECLSPEC_HIDDEN;
|
|
extern int clip_line(const POINT *start, const POINT *end, const RECT *clip,
|
|
const bres_params *params, POINT *pt1, POINT *pt2) DECLSPEC_HIDDEN;
|
|
|
|
static inline BOOL defer_pen(dibdrv_physdev *pdev)
|
|
{
|
|
return pdev->defer & (DEFER_FORMAT | DEFER_PEN);
|
|
}
|
|
|
|
static inline BOOL defer_brush(dibdrv_physdev *pdev)
|
|
{
|
|
return pdev->defer & (DEFER_FORMAT | DEFER_BRUSH);
|
|
}
|