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gdi32: Fix updating the current position in PolyDraw. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-06-20 20:00:30 +09:00
parent dfa3c68854
commit c500713dd3
3 changed files with 113 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
dlls/gdi32/painting.c
View File

@ -205,7 +205,6 @@ BOOL nulldrv_PolyDraw( PHYSDEV dev, const POINT *points, const BYTE *types, DWOR
}
if (num_pts >= 2) Polyline( dev->hdc, line_pts, num_pts );
MoveToEx( dev->hdc, line_pts[num_pts - 1].x, line_pts[num_pts - 1].y, NULL );
HeapFree( GetProcessHeap(), 0, line_pts );
return TRUE;
}
@ -830,6 +829,11 @@ BOOL WINAPI PolyDraw(HDC hdc, const POINT *lppt, const BYTE *lpbTypes,
update_dc( dc );
physdev = GET_DC_PHYSDEV( dc, pPolyDraw );
result = physdev->funcs->pPolyDraw( physdev, lppt, lpbTypes, cCount );
if (result && cCount)
{
dc->CursPosX = lppt[cCount - 1].x;
dc->CursPosY = lppt[cCount - 1].y;
}
release_dc_ptr( dc );
return result;
}

42
dlls/gdi32/path.c
View File

@ -1204,56 +1204,52 @@ static BOOL pathdrv_PolyBezier( PHYSDEV dev, const POINT *pts, DWORD cbPoints )
static BOOL pathdrv_PolyDraw( PHYSDEV dev, const POINT *pts, const BYTE *types, DWORD cbPoints )
{
struct path_physdev *physdev = get_path_physdev( dev );
POINT lastmove, orig_pos;
INT i;
struct gdi_path *path = physdev->path;
POINT orig_pos;
INT i, lastmove = 0;
GetCurrentPositionEx( dev->hdc, &orig_pos );
lastmove = orig_pos;
for(i = physdev->path->count - 1; i >= 0; i--){
if(physdev->path->flags[i] == PT_MOVETO){
lastmove = physdev->path->points[i];
DPtoLP(dev->hdc, &lastmove, 1);
break;
}
}
for (i = 0; i < path->count; i++) if (path->flags[i] == PT_MOVETO) lastmove = i;
orig_pos = path->pos;
for(i = 0; i < cbPoints; i++)
{
switch (types[i])
{
case PT_MOVETO:
MoveToEx( dev->hdc, pts[i].x, pts[i].y, NULL );
path->newStroke = TRUE;
path->pos = pts[i];
LPtoDP( dev->hdc, &path->pos, 1 );
lastmove = path->count;
break;
case PT_LINETO:
case PT_LINETO | PT_CLOSEFIGURE:
LineTo( dev->hdc, pts[i].x, pts[i].y );
if (!add_log_points_new_stroke( physdev, &pts[i], 1, PT_LINETO )) return FALSE;
break;
case PT_BEZIERTO:
if ((i + 2 < cbPoints) && (types[i + 1] == PT_BEZIERTO) &&
(types[i + 2] & ~PT_CLOSEFIGURE) == PT_BEZIERTO)
{
PolyBezierTo( dev->hdc, &pts[i], 3 );
if (!add_log_points_new_stroke( physdev, &pts[i], 3, PT_BEZIERTO )) return FALSE;
i += 2;
break;
}
/* fall through */
default:
if (i) /* restore original position */
/* restore original position */
if (path->pos.x != orig_pos.x || path->pos.y != orig_pos.y)
{
if (!(types[i - 1] & PT_CLOSEFIGURE)) lastmove = pts[i - 1];
if (lastmove.x != orig_pos.x || lastmove.y != orig_pos.y)
MoveToEx( dev->hdc, orig_pos.x, orig_pos.y, NULL );
path->newStroke = TRUE;
path->pos = orig_pos;
}
return FALSE;
}
if(types[i] & PT_CLOSEFIGURE){
physdev->path->flags[physdev->path->count-1] |= PT_CLOSEFIGURE;
MoveToEx( dev->hdc, lastmove.x, lastmove.y, NULL );
if (types[i] & PT_CLOSEFIGURE)
{
close_figure( path );
path->pos = path->points[lastmove];
}
}
return TRUE;
}

117
dlls/gdi32/tests/path.c
View File

@ -565,33 +565,37 @@ done:
}
static const path_test_t polydraw_path[] = {
{0, 0, PT_MOVETO, 0, 0}, /*0*/
{10, 10, PT_LINETO, 0, 0}, /*1*/
{10, 15, PT_LINETO | PT_CLOSEFIGURE, 0, 0}, /*2*/
{100, 100, PT_MOVETO, 0, 0}, /*3*/
{95, 95, PT_LINETO, 0, 0}, /*4*/
{10, 10, PT_LINETO, 0, 0}, /*5*/
{10, 15, PT_LINETO | PT_CLOSEFIGURE, 0, 0}, /*6*/
{100, 100, PT_MOVETO, 0, 0}, /*7*/
{15, 15, PT_LINETO, 0, 0}, /*8*/
{25, 25, PT_MOVETO, 0, 0}, /*9*/
{25, 30, PT_LINETO, 0, 0}, /*10*/
{100, 100, PT_MOVETO, 0, 0}, /*11*/
{30, 30, PT_BEZIERTO, 0, 0}, /*12*/
{30, 35, PT_BEZIERTO, 0, 0}, /*13*/
{35, 35, PT_BEZIERTO, 0, 0}, /*14*/
{35, 40, PT_LINETO, 0, 0}, /*15*/
{40, 40, PT_MOVETO, 0, 0}, /*16*/
{40, 45, PT_LINETO, 0, 0}, /*17*/
{35, 40, PT_MOVETO, 0, 0}, /*18*/
{45, 50, PT_LINETO, 0, 0}, /*19*/
{-20, -20, PT_MOVETO, 0, 0}, /*0*/
{10, 10, PT_LINETO, 0, 0},
{10, 15, PT_LINETO | PT_CLOSEFIGURE, 0, 0},
{-20, -20, PT_MOVETO, 0, 0},
{-10, -10, PT_LINETO, 0, 0},
{100, 100, PT_MOVETO, 0, 0}, /*5*/
{95, 95, PT_LINETO, 0, 0},
{10, 10, PT_LINETO, 0, 0},
{10, 15, PT_LINETO | PT_CLOSEFIGURE, 0, 0},
{100, 100, PT_MOVETO, 0, 0},
{15, 15, PT_LINETO, 0, 0}, /*10*/
{25, 25, PT_MOVETO, 0, 0},
{25, 30, PT_LINETO, 0, 0},
{100, 100, PT_MOVETO, 0, 0},
{30, 30, PT_BEZIERTO, 0, 0},
{30, 35, PT_BEZIERTO, 0, 0}, /*15*/
{35, 35, PT_BEZIERTO, 0, 0},
{35, 40, PT_LINETO, 0, 0},
{40, 40, PT_MOVETO, 0, 0},
{40, 45, PT_LINETO, 0, 0},
{35, 40, PT_MOVETO, 0, 0}, /*20*/
{50, 55, PT_LINETO, 0, 0}, /*21*/
{45, 50, PT_LINETO, 0, 0}, /*22*/
{35, 40, PT_MOVETO, 0, 0}, /*23*/
{60, 60, PT_LINETO, 0, 0}, /*24*/
{60, 65, PT_MOVETO, 0, 0}, /*25*/
{65, 65, PT_LINETO, 0, 0} /*26*/
{45, 50, PT_LINETO, 0, 0},
{35, 40, PT_MOVETO, 0, 0},
{50, 55, PT_LINETO, 0, 0},
{45, 50, PT_LINETO, 0, 0},
{35, 40, PT_MOVETO, 0, 0}, /*25*/
{60, 60, PT_LINETO, 0, 0},
{60, 65, PT_MOVETO, 0, 0},
{65, 65, PT_LINETO, 0, 0},
{75, 75, PT_MOVETO, 0, 0},
{80, 80, PT_LINETO | PT_CLOSEFIGURE, 0, 0} /*30*/
};
static POINT polydraw_pts[] = {
@ -602,7 +606,8 @@ static POINT polydraw_pts[] = {
{40, 40}, {40, 45}, {45, 45},
{45, 50}, {50, 50},
{50, 55}, {45, 50}, {55, 60},
{60, 60}, {60, 65}, {65, 65}};
{60, 60}, {60, 65}, {65, 65},
{70, 70}, {75, 70}, {75, 75}, {80, 80}};
static BYTE polydraw_tps[] =
{PT_LINETO, PT_CLOSEFIGURE | PT_LINETO, /* 2 */
@ -612,13 +617,20 @@ static BYTE polydraw_tps[] =
PT_MOVETO, PT_LINETO, PT_CLOSEFIGURE, /* 15 */
PT_LINETO, PT_MOVETO | PT_CLOSEFIGURE, /* 17 */
PT_LINETO, PT_LINETO, PT_MOVETO | PT_CLOSEFIGURE, /* 20 */
PT_LINETO, PT_MOVETO | PT_LINETO, PT_LINETO}; /* 23 */
PT_LINETO, PT_MOVETO | PT_LINETO, PT_LINETO, /* 23 */
PT_MOVETO, PT_MOVETO, PT_MOVETO, PT_LINETO | PT_CLOSEFIGURE}; /* 27 */
static void test_polydraw(void)
{
BOOL retb;
POINT pos;
HDC hdc = GetDC(0);
MoveToEx( hdc, -20, -20, NULL );
BeginPath(hdc);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == -20 && pos.y == -20, "wrong pos %d,%d\n", pos.x, pos.y );
/* closefigure with no previous moveto */
if (!(retb = PolyDraw(hdc, polydraw_pts, polydraw_tps, 2)) &&
@ -629,50 +641,99 @@ static void test_polydraw(void)
goto done;
}
expect(TRUE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 10 && pos.y == 15, "wrong pos %d,%d\n", pos.x, pos.y );
LineTo(hdc, -10, -10);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == -10 && pos.y == -10, "wrong pos %d,%d\n", pos.x, pos.y );
MoveToEx(hdc, 100, 100, NULL);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 100 && pos.y == 100, "wrong pos %d,%d\n", pos.x, pos.y );
LineTo(hdc, 95, 95);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 95 && pos.y == 95, "wrong pos %d,%d\n", pos.x, pos.y );
/* closefigure with previous moveto */
retb = PolyDraw(hdc, polydraw_pts, polydraw_tps, 2);
expect(TRUE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 10 && pos.y == 15, "wrong pos %d,%d\n", pos.x, pos.y );
/* bad bezier points */
retb = PolyDraw(hdc, &(polydraw_pts[2]), &(polydraw_tps[2]), 4);
expect(FALSE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 10 && pos.y == 15, "wrong pos %d,%d\n", pos.x, pos.y );
retb = PolyDraw(hdc, &(polydraw_pts[6]), &(polydraw_tps[6]), 4);
expect(FALSE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 10 && pos.y == 15, "wrong pos %d,%d\n", pos.x, pos.y );
/* good bezier points */
retb = PolyDraw(hdc, &(polydraw_pts[8]), &(polydraw_tps[8]), 4);
expect(TRUE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 35 && pos.y == 40, "wrong pos %d,%d\n", pos.x, pos.y );
/* does lineto or bezierto take precedence? */
retb = PolyDraw(hdc, &(polydraw_pts[12]), &(polydraw_tps[12]), 4);
expect(FALSE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 35 && pos.y == 40, "wrong pos %d,%d\n", pos.x, pos.y );
/* bad point type, has already moved cursor position */
retb = PolyDraw(hdc, &(polydraw_pts[15]), &(polydraw_tps[15]), 4);
expect(FALSE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 35 && pos.y == 40, "wrong pos %d,%d\n", pos.x, pos.y );
/* bad point type, cursor position is moved, but back to its original spot */
retb = PolyDraw(hdc, &(polydraw_pts[17]), &(polydraw_tps[17]), 4);
expect(FALSE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 35 && pos.y == 40, "wrong pos %d,%d\n", pos.x, pos.y );
/* does lineto or moveto take precedence? */
retb = PolyDraw(hdc, &(polydraw_pts[20]), &(polydraw_tps[20]), 3);
expect(TRUE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 65 && pos.y == 65, "wrong pos %d,%d\n", pos.x, pos.y );
/* consecutive movetos */
retb = PolyDraw(hdc, &(polydraw_pts[23]), &(polydraw_tps[23]), 4);
expect(TRUE, retb);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 80 && pos.y == 80, "wrong pos %d,%d\n", pos.x, pos.y );
EndPath(hdc);
ok_path(hdc, "polydraw_path", polydraw_path, sizeof(polydraw_path)/sizeof(path_test_t), 0);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 80 && pos.y == 80, "wrong pos %d,%d\n", pos.x, pos.y );
done:
ReleaseDC(0, hdc);
}
static void test_closefigure(void) {
int nSize, nSizeWitness;
POINT pos;
HDC hdc = GetDC(0);
MoveToEx( hdc, 100, 100, NULL );
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 100 && pos.y == 100, "wrong pos %d,%d\n", pos.x, pos.y );
BeginPath(hdc);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 100 && pos.y == 100, "wrong pos %d,%d\n", pos.x, pos.y );
MoveToEx(hdc, 95, 95, NULL);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 95 && pos.y == 95, "wrong pos %d,%d\n", pos.x, pos.y );
LineTo(hdc, 95, 0);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 95 && pos.y == 0, "wrong pos %d,%d\n", pos.x, pos.y );
LineTo(hdc, 0, 95);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 0 && pos.y == 95, "wrong pos %d,%d\n", pos.x, pos.y );
CloseFigure(hdc);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 0 && pos.y == 95, "wrong pos %d,%d\n", pos.x, pos.y );
EndPath(hdc);
GetCurrentPositionEx( hdc, &pos );
ok( pos.x == 0 && pos.y == 95, "wrong pos %d,%d\n", pos.x, pos.y );
nSize = GetPath(hdc, NULL, NULL, 0);
AbortPath(hdc);