045e62d715
git-svn-id: http://skia.googlecode.com/svn/trunk@2515 2bbb7eff-a529-9590-31e7-b0007b416f81
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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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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#ifndef SkDrawProcs_DEFINED
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#define SkDrawProcs_DEFINED
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#include "SkDraw.h"
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class SkAAClip;
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class SkBlitter;
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struct SkDraw1Glyph {
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const SkDraw* fDraw;
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SkBounder* fBounder;
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const SkRegion* fClip;
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const SkAAClip* fAAClip;
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SkBlitter* fBlitter;
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SkGlyphCache* fCache;
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SkIRect fClipBounds;
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// The fixed x,y have been pre-rounded (i.e. 1/2 has already been added),
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// so the impls need just trunc down to an int
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typedef void (*Proc)(const SkDraw1Glyph&, SkFixed x, SkFixed y, const SkGlyph&);
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Proc init(const SkDraw* draw, SkBlitter* blitter, SkGlyphCache* cache);
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};
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struct SkDrawProcs {
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SkDraw1Glyph::Proc fD1GProc;
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};
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/**
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* If the current paint is set to stroke, has a compatible xfermode, and the
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* stroke-width when applied to the matrix is <= 1.0, then this returns true,
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* and sets newAlpha (simulating a stroke by drawing a hairline + newAlpha).
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* If any of these conditions are false, then this returns false and modulate
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* is ignored.
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*/
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bool SkDrawTreatAsHairline(const SkPaint&, const SkMatrix&, SkAlpha* newAlpha);
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#endif
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