Huw Davies : gdi32: Make clip_line external.
Alexandre Julliard
julliard at winehq.org
Tue Sep 27 13:00:07 CDT 2011
Module: wine
Branch: master
Commit: c6e483cbd1ad5bc848cd38411ebba9eef7401425
URL: http://source.winehq.org/git/wine.git/?a=commit;h=c6e483cbd1ad5bc848cd38411ebba9eef7401425
Author: Huw Davies <huw at codeweavers.com>
Date: Tue Sep 27 16:13:36 2011 +0100
gdi32: Make clip_line external.
---
dlls/gdi32/dibdrv/dibdrv.h | 24 ++++++++++++++++++------
dlls/gdi32/dibdrv/objects.c | 11 ++---------
2 files changed, 20 insertions(+), 15 deletions(-)
diff --git a/dlls/gdi32/dibdrv/dibdrv.h b/dlls/gdi32/dibdrv/dibdrv.h
index 3c17841..e580ba5 100644
--- a/dlls/gdi32/dibdrv/dibdrv.h
+++ b/dlls/gdi32/dibdrv/dibdrv.h
@@ -124,12 +124,15 @@ static inline dibdrv_physdev *get_dibdrv_pdev( PHYSDEV dev )
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);
- DWORD (* colorref_to_pixel)(const dib_info *dib, COLORREF color);
- BOOL (* 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 (* 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);
+ DWORD (* colorref_to_pixel)(const dib_info *dib, COLORREF color);
+ BOOL (* 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);
} primitive_funcs;
extern const primitive_funcs funcs_8888 DECLSPEC_HIDDEN;
@@ -152,6 +155,13 @@ struct rop_codes
#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);
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;
@@ -171,6 +181,8 @@ extern DWORD get_fg_color(dibdrv_physdev *pdev, COLORREF color) 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)
{
diff --git a/dlls/gdi32/dibdrv/objects.c b/dlls/gdi32/dibdrv/objects.c
index 4833600..2dcd33a 100644
--- a/dlls/gdi32/dibdrv/objects.c
+++ b/dlls/gdi32/dibdrv/objects.c
@@ -288,13 +288,6 @@ static inline DWORD calc_outcode(const POINT *pt, const RECT *clip)
return out;
}
-typedef struct
-{
- unsigned int dx, dy;
- int bias;
- DWORD octant;
-} bres_params;
-
/******************************************************************************
* clip_line
*
@@ -365,8 +358,8 @@ typedef struct
* Moving end point from x2 to x2 - m find y2 - n
* n = (2mdy + bias - dy - 1) / 2dx + 1
*/
-static int clip_line(const POINT *start, const POINT *end, const RECT *clip,
- const bres_params *params, POINT *pt1, POINT *pt2)
+int clip_line(const POINT *start, const POINT *end, const RECT *clip,
+ const bres_params *params, POINT *pt1, POINT *pt2)
{
int m, n;
BOOL clipped = FALSE;
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