diff options
author | Andrea Canciani <ranma42@gmail.com> | 2010-10-28 18:02:59 +0200 |
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committer | Andrea Canciani <ranma42@gmail.com> | 2010-10-29 17:31:23 +0200 |
commit | e8e614db92c43ed1b22251a1903396c99022326c (patch) | |
tree | f41abe5f23221c3fc3d38daf267319c4e5b2a74d /src/cairo-path-fixed.c | |
parent | e48cb95493c1dc9532ae0d689238ff3bc317cc4c (diff) | |
download | cairo-e8e614db92c43ed1b22251a1903396c99022326c.tar.gz |
path: Rename fill optimization flags
Rename fill optimization flags making fill_ their common prefix.
Diffstat (limited to 'src/cairo-path-fixed.c')
-rw-r--r-- | src/cairo-path-fixed.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/src/cairo-path-fixed.c b/src/cairo-path-fixed.c index df81dd894..0f8bd5ff2 100644 --- a/src/cairo-path-fixed.c +++ b/src/cairo-path-fixed.c @@ -105,8 +105,8 @@ _cairo_path_fixed_init (cairo_path_fixed_t *path) path->has_curve_to = FALSE; path->stroke_is_rectilinear = TRUE; path->fill_is_rectilinear = TRUE; - path->maybe_fill_region = TRUE; - path->is_empty_fill = TRUE; + path->fill_maybe_region = TRUE; + path->fill_is_empty = TRUE; path->extents.p1.x = path->extents.p1.y = 0; path->extents.p2.x = path->extents.p2.y = 0; @@ -137,8 +137,8 @@ _cairo_path_fixed_init_copy (cairo_path_fixed_t *path, path->has_curve_to = other->has_curve_to; path->stroke_is_rectilinear = other->stroke_is_rectilinear; path->fill_is_rectilinear = other->fill_is_rectilinear; - path->maybe_fill_region = other->maybe_fill_region; - path->is_empty_fill = other->is_empty_fill; + path->fill_maybe_region = other->fill_maybe_region; + path->fill_is_empty = other->fill_is_empty; path->extents = other->extents; @@ -453,8 +453,8 @@ _cairo_path_fixed_move_to_apply (cairo_path_fixed_t *path) path->has_extents = TRUE; } - if (path->maybe_fill_region) { - path->maybe_fill_region = _cairo_fixed_is_integer (path->current_point.x) && + if (path->fill_maybe_region) { + path->fill_maybe_region = _cairo_fixed_is_integer (path->current_point.x) && _cairo_fixed_is_integer (path->current_point.y); } @@ -472,7 +472,7 @@ _cairo_path_fixed_new_sub_path (cairo_path_fixed_t *path) /* Implicitly close for fill */ path->fill_is_rectilinear = path->current_point.x == path->last_move_point.x || path->current_point.y == path->last_move_point.y; - path->maybe_fill_region &= path->fill_is_rectilinear; + path->fill_maybe_region &= path->fill_is_rectilinear; } path->needs_move_to = TRUE; } @@ -560,13 +560,13 @@ _cairo_path_fixed_line_to (cairo_path_fixed_t *path, path->stroke_is_rectilinear = path->current_point.x == x || path->current_point.y == y; path->fill_is_rectilinear &= path->stroke_is_rectilinear; - path->maybe_fill_region &= path->fill_is_rectilinear; - if (path->maybe_fill_region) { - path->maybe_fill_region = _cairo_fixed_is_integer (x) && + path->fill_maybe_region &= path->fill_is_rectilinear; + if (path->fill_maybe_region) { + path->fill_maybe_region = _cairo_fixed_is_integer (x) && _cairo_fixed_is_integer (y); } - if (path->is_empty_fill) { - path->is_empty_fill = path->current_point.x == x && + if (path->fill_is_empty) { + path->fill_is_empty = path->current_point.x == x && path->current_point.y == y; } } @@ -634,8 +634,8 @@ _cairo_path_fixed_curve_to (cairo_path_fixed_t *path, path->has_curve_to = TRUE; path->stroke_is_rectilinear = FALSE; path->fill_is_rectilinear = FALSE; - path->maybe_fill_region = FALSE; - path->is_empty_fill = FALSE; + path->fill_maybe_region = FALSE; + path->fill_is_empty = FALSE; return _cairo_path_fixed_add (path, CAIRO_PATH_OP_CURVE_TO, point, 3); } @@ -964,8 +964,11 @@ _cairo_path_fixed_offset_and_scale (cairo_path_fixed_t *path, cairo_path_buf_t *buf; unsigned int i; - if (path->maybe_fill_region) { - path->maybe_fill_region = _cairo_fixed_is_integer (offx) && + /* Recompute an approximation of the flags. + * It might be more strict than what is actually needed. + */ + if (path->fill_maybe_region) { + path->fill_maybe_region = _cairo_fixed_is_integer (offx) && _cairo_fixed_is_integer (offy) && _cairo_fixed_is_integer (scalex) && _cairo_fixed_is_integer (scaley); @@ -1001,10 +1004,12 @@ _cairo_path_fixed_translate (cairo_path_fixed_t *path, if (offx == 0 && offy == 0) return; - if (path->maybe_fill_region && - ! (_cairo_fixed_is_integer (offx) && _cairo_fixed_is_integer (offy))) - { - path->maybe_fill_region = FALSE; + /* Recompute an approximation of the flags. + * It might be more strict than what is actually needed. + */ + if (path->fill_maybe_region) { + path->fill_maybe_region = _cairo_fixed_is_integer (offx) && + _cairo_fixed_is_integer (offy); } path->last_move_point.x += offx; @@ -1062,7 +1067,7 @@ _cairo_path_fixed_transform (cairo_path_fixed_t *path, path->extents.p1.x = path->extents.p1.y = INT_MAX; path->extents.p2.x = path->extents.p2.y = INT_MIN; - path->maybe_fill_region = FALSE; + path->fill_maybe_region = FALSE; cairo_path_foreach_buf_start (buf, path) { for (i = 0; i < buf->num_points; i++) { dx = _cairo_fixed_to_double (buf->points[i].x); |