AuroraMiddleware/skia2
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Move SkDrawLooper implementation to its own file.

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It previously lived in SkPaint.cpp.

BUG=
R=reed@google.com, tomhudson@chromium.org, jbroman@chromium.org

Author: jbroman@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15896004

git-svn-id: http://skia.googlecode.com/svn/trunk@9272 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
commit-bot@chromium.org 2013-05-24 14:57:53 +00:00
parent d4993ff360
commit 8b79028d27
3 changed files with 58 additions and 48 deletions
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1
gyp/core.gypi
View File

@ -70,6 +70,7 @@
'<(skia_src_path)/core/SkDeviceProfile.cpp',
'<(skia_src_path)/core/SkDither.cpp',
'<(skia_src_path)/core/SkDraw.cpp',
'<(skia_src_path)/core/SkDrawLooper.cpp',
'<(skia_src_path)/core/SkDrawProcs.h',
'<(skia_src_path)/core/SkEdgeBuilder.cpp',
'<(skia_src_path)/core/SkEdgeClipper.cpp',

57
src/core/SkDrawLooper.cpp Normal file
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@ -0,0 +1,57 @@
/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkDrawLooper.h"
#include "SkCanvas.h"
#include "SkMatrix.h"
#include "SkPaint.h"
#include "SkRect.h"
SK_DEFINE_INST_COUNT(SkDrawLooper)
bool SkDrawLooper::canComputeFastBounds(const SkPaint& paint) {
SkCanvas canvas;
this->init(&canvas);
for (;;) {
SkPaint p(paint);
if (this->next(&canvas, &p)) {
p.setLooper(NULL);
if (!p.canComputeFastBounds()) {
return false;
}
} else {
break;
}
}
return true;
}
void SkDrawLooper::computeFastBounds(const SkPaint& paint, const SkRect& src,
SkRect* dst) {
SkCanvas canvas;
this->init(&canvas);
for (bool firstTime = true;; firstTime = false) {
SkPaint p(paint);
if (this->next(&canvas, &p)) {
SkRect r(src);
p.setLooper(NULL);
p.computeFastBounds(r, &r);
canvas.getTotalMatrix().mapRect(&r);
if (firstTime) {
*dst = r;
} else {
dst->join(r);
}
} else {
break;
}
}
}

48
src/core/SkPaint.cpp
View File

@ -2552,51 +2552,3 @@ bool SkPaint::nothingToDraw() const {
}
return false;
}
//////////// Move these to their own file soon.
SK_DEFINE_INST_COUNT(SkDrawLooper)
bool SkDrawLooper::canComputeFastBounds(const SkPaint& paint) {
SkCanvas canvas;
this->init(&canvas);
for (;;) {
SkPaint p(paint);
if (this->next(&canvas, &p)) {
p.setLooper(NULL);
if (!p.canComputeFastBounds()) {
return false;
}
} else {
break;
}
}
return true;
}
void SkDrawLooper::computeFastBounds(const SkPaint& paint, const SkRect& src,
SkRect* dst) {
SkCanvas canvas;
this->init(&canvas);
for (bool firstTime = true;; firstTime = false) {
SkPaint p(paint);
if (this->next(&canvas, &p)) {
SkRect r(src);
p.setLooper(NULL);
p.computeFastBounds(r, &r);
canvas.getTotalMatrix().mapRect(&r);
if (firstTime) {
*dst = r;
} else {
dst->join(r);
}
} else {
break;
}
}
}