045e62d715
git-svn-id: http://skia.googlecode.com/svn/trunk@2515 2bbb7eff-a529-9590-31e7-b0007b416f81
119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
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/*
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* Copyright 2006 The Android Open Source Project
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkScan.h"
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#include "SkBlitter.h"
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#include "SkRasterClip.h"
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static inline void blitrect(SkBlitter* blitter, const SkIRect& r) {
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blitter->blitRect(r.fLeft, r.fTop, r.width(), r.height());
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}
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void SkScan::FillIRect(const SkIRect& r, const SkRegion* clip,
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SkBlitter* blitter) {
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if (!r.isEmpty()) {
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if (clip) {
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if (clip->isRect()) {
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const SkIRect& clipBounds = clip->getBounds();
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if (clipBounds.contains(r)) {
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blitrect(blitter, r);
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} else {
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SkIRect rr = r;
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if (rr.intersect(clipBounds)) {
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blitrect(blitter, rr);
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}
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}
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} else {
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SkRegion::Cliperator cliper(*clip, r);
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const SkIRect& rr = cliper.rect();
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while (!cliper.done()) {
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blitrect(blitter, rr);
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cliper.next();
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}
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}
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} else {
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blitrect(blitter, r);
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}
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}
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}
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void SkScan::FillXRect(const SkXRect& xr, const SkRegion* clip,
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SkBlitter* blitter) {
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SkIRect r;
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XRect_round(xr, &r);
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SkScan::FillIRect(r, clip, blitter);
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}
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#ifdef SK_SCALAR_IS_FLOAT
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void SkScan::FillRect(const SkRect& r, const SkRegion* clip,
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SkBlitter* blitter) {
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SkIRect ir;
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r.round(&ir);
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SkScan::FillIRect(ir, clip, blitter);
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}
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#endif
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///////////////////////////////////////////////////////////////////////////////
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void SkScan::FillIRect(const SkIRect& r, const SkRasterClip& clip,
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SkBlitter* blitter) {
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if (clip.isEmpty() || r.isEmpty()) {
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return;
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}
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if (clip.isBW()) {
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FillIRect(r, &clip.bwRgn(), blitter);
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return;
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}
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SkAAClipBlitterWrapper wrapper(clip, blitter);
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FillIRect(r, &wrapper.getRgn(), wrapper.getBlitter());
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}
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void SkScan::FillXRect(const SkXRect& xr, const SkRasterClip& clip,
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SkBlitter* blitter) {
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if (clip.isEmpty() || xr.isEmpty()) {
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return;
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}
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if (clip.isBW()) {
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FillXRect(xr, &clip.bwRgn(), blitter);
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return;
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}
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SkAAClipBlitterWrapper wrapper(clip, blitter);
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FillXRect(xr, &wrapper.getRgn(), wrapper.getBlitter());
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}
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#ifdef SK_SCALAR_IS_FLOAT
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void SkScan::FillRect(const SkRect& r, const SkRasterClip& clip,
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SkBlitter* blitter) {
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if (clip.isEmpty() || r.isEmpty()) {
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return;
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}
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if (clip.isBW()) {
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FillRect(r, &clip.bwRgn(), blitter);
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return;
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}
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SkAAClipBlitterWrapper wrapper(clip, blitter);
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FillRect(r, &wrapper.getRgn(), wrapper.getBlitter());
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}
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#endif
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