| |
| /* |
| * Copyright 2006 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #include "SkScan.h" |
| #include "SkBlitter.h" |
| #include "SkRegion.h" |
| |
| static inline void blitrect(SkBlitter* blitter, const SkIRect& r) { |
| blitter->blitRect(r.fLeft, r.fTop, r.width(), r.height()); |
| } |
| |
| void SkScan::FillIRect(const SkIRect& r, const SkRegion* clip, |
| SkBlitter* blitter) { |
| if (!r.isEmpty()) { |
| if (clip) { |
| if (clip->isRect()) { |
| const SkIRect& clipBounds = clip->getBounds(); |
| |
| if (clipBounds.contains(r)) { |
| blitrect(blitter, r); |
| } else { |
| SkIRect rr = r; |
| if (rr.intersect(clipBounds)) { |
| blitrect(blitter, rr); |
| } |
| } |
| } else { |
| SkRegion::Cliperator cliper(*clip, r); |
| const SkIRect& rr = cliper.rect(); |
| |
| while (!cliper.done()) { |
| blitrect(blitter, rr); |
| cliper.next(); |
| } |
| } |
| } else { |
| blitrect(blitter, r); |
| } |
| } |
| } |
| |
| void SkScan::FillXRect(const SkXRect& xr, const SkRegion* clip, |
| SkBlitter* blitter) { |
| SkIRect r; |
| |
| XRect_round(xr, &r); |
| SkScan::FillIRect(r, clip, blitter); |
| } |
| |
| #ifdef SK_SCALAR_IS_FLOAT |
| |
| void SkScan::FillRect(const SkRect& r, const SkRegion* clip, |
| SkBlitter* blitter) { |
| SkIRect ir; |
| |
| r.round(&ir); |
| SkScan::FillIRect(ir, clip, blitter); |
| } |
| |
| #endif |
| |