Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1412)

Unified Diff: Source/core/platform/graphics/transforms/AffineTransform.h

Issue 25494003: Move geometry classes from core/platform/graphics to platform/geometry (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: Source/core/platform/graphics/transforms/AffineTransform.h
diff --git a/Source/core/platform/graphics/transforms/AffineTransform.h b/Source/core/platform/graphics/transforms/AffineTransform.h
deleted file mode 100644
index 536fa669f90cc825635683ed9e752ab8cf4ac2f9..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/transforms/AffineTransform.h
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright (C) 2005, 2006 Apple Computer, Inc. All rights reserved.
- * 2010 Dirk Schulze <krit@webkit.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef AffineTransform_h
-#define AffineTransform_h
-
-#include "core/platform/graphics/transforms/TransformationMatrix.h"
-
-#include <string.h> // for memcpy
-#include "wtf/FastAllocBase.h"
-
-#include <SkMatrix.h>
-
-namespace WebCore {
-
-class FloatPoint;
-class FloatQuad;
-class FloatRect;
-class IntPoint;
-class IntRect;
-class TransformationMatrix;
-
-class AffineTransform {
- WTF_MAKE_FAST_ALLOCATED;
-public:
- typedef double Transform[6];
-
- AffineTransform();
- AffineTransform(double a, double b, double c, double d, double e, double f);
-
- void setMatrix(double a, double b, double c, double d, double e, double f);
-
- void map(double x, double y, double& x2, double& y2) const;
-
- // Rounds the mapped point to the nearest integer value.
- IntPoint mapPoint(const IntPoint&) const;
-
- FloatPoint mapPoint(const FloatPoint&) const;
-
- IntSize mapSize(const IntSize&) const;
-
- FloatSize mapSize(const FloatSize&) const;
-
- // Rounds the resulting mapped rectangle out. This is helpful for bounding
- // box computations but may not be what is wanted in other contexts.
- IntRect mapRect(const IntRect&) const;
-
- FloatRect mapRect(const FloatRect&) const;
- FloatQuad mapQuad(const FloatQuad&) const;
-
- bool isIdentity() const;
-
- double a() const { return m_transform[0]; }
- void setA(double a) { m_transform[0] = a; }
- double b() const { return m_transform[1]; }
- void setB(double b) { m_transform[1] = b; }
- double c() const { return m_transform[2]; }
- void setC(double c) { m_transform[2] = c; }
- double d() const { return m_transform[3]; }
- void setD(double d) { m_transform[3] = d; }
- double e() const { return m_transform[4]; }
- void setE(double e) { m_transform[4] = e; }
- double f() const { return m_transform[5]; }
- void setF(double f) { m_transform[5] = f; }
-
- void makeIdentity();
-
- AffineTransform& multiply(const AffineTransform& other);
- AffineTransform& scale(double);
- AffineTransform& scale(double sx, double sy);
- AffineTransform& scaleNonUniform(double sx, double sy);
- AffineTransform& rotate(double d);
- AffineTransform& rotateFromVector(double x, double y);
- AffineTransform& translate(double tx, double ty);
- AffineTransform& shear(double sx, double sy);
- AffineTransform& flipX();
- AffineTransform& flipY();
- AffineTransform& skew(double angleX, double angleY);
- AffineTransform& skewX(double angle);
- AffineTransform& skewY(double angle);
-
- double xScale() const;
- double yScale() const;
-
- double det() const;
- bool isInvertible() const;
- AffineTransform inverse() const;
-
- void blend(const AffineTransform& from, double progress);
-
- TransformationMatrix toTransformationMatrix() const;
-
- bool isIdentityOrTranslation() const
- {
- return m_transform[0] == 1 && m_transform[1] == 0 && m_transform[2] == 0 && m_transform[3] == 1;
- }
-
- bool isIdentityOrTranslationOrFlipped() const
- {
- return m_transform[0] == 1 && m_transform[1] == 0 && m_transform[2] == 0 && (m_transform[3] == 1 || m_transform[3] == -1);
- }
-
- bool preservesAxisAlignment() const
- {
- return (m_transform[1] == 0 && m_transform[2] == 0) || (m_transform[0] == 0 && m_transform[3] == 0);
- }
-
- bool operator== (const AffineTransform& m2) const
- {
- return (m_transform[0] == m2.m_transform[0]
- && m_transform[1] == m2.m_transform[1]
- && m_transform[2] == m2.m_transform[2]
- && m_transform[3] == m2.m_transform[3]
- && m_transform[4] == m2.m_transform[4]
- && m_transform[5] == m2.m_transform[5]);
- }
-
- bool operator!=(const AffineTransform& other) const { return !(*this == other); }
-
- // *this = *this * t (i.e., a multRight)
- AffineTransform& operator*=(const AffineTransform& t)
- {
- return multiply(t);
- }
-
- // result = *this * t (i.e., a multRight)
- AffineTransform operator*(const AffineTransform& t) const
- {
- AffineTransform result = *this;
- result *= t;
- return result;
- }
-
- operator SkMatrix() const;
-
- static AffineTransform translation(double x, double y)
- {
- return AffineTransform(1, 0, 0, 1, x, y);
- }
-
- // decompose the matrix into its component parts
- typedef struct {
- double scaleX, scaleY;
- double angle;
- double remainderA, remainderB, remainderC, remainderD;
- double translateX, translateY;
- } DecomposedType;
-
- bool decompose(DecomposedType&) const;
- void recompose(const DecomposedType&);
-
-private:
- void setMatrix(const Transform m)
- {
- if (m && m != m_transform)
- memcpy(m_transform, m, sizeof(Transform));
- }
-
- Transform m_transform;
-};
-
-AffineTransform makeMapBetweenRects(const FloatRect& source, const FloatRect& dest);
-
-}
-
-#endif
« no previous file with comments | « Source/core/platform/graphics/skia/SkiaFontWin.cpp ('k') | Source/core/platform/graphics/transforms/AffineTransform.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698