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authorTom Sepez <tsepez@chromium.org>2017-02-06 15:10:48 -0800
committerChromium commit bot <commit-bot@chromium.org>2017-02-07 14:06:00 +0000
commit76da8841aef9a60c1c65c646a9f943c25861bc33 (patch)
treec81d3bfb4bcbe242689812b144c7b320c71cf91b /core/fxcrt/fx_coordinates.h
parent10def51edb8758632be9b24476459b0ab6f23c51 (diff)
downloadpdfium-76da8841aef9a60c1c65c646a9f943c25861bc33.tar.xz
Split CFX_STemplate from CFX_PSTemplate
This will allow the compiler to distinguish between rectangle initialization from a point and a size vs. two points. Add corresponding ctors, and fix style noise induced in XFA, now that rects have become a complex type. Change-Id: Iaa5887db63dafd41ac95f5c623989ca1d6443fd6 Reviewed-on: https://pdfium-review.googlesource.com/2533 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxcrt/fx_coordinates.h')
-rw-r--r--core/fxcrt/fx_coordinates.h339
1 files changed, 192 insertions, 147 deletions
diff --git a/core/fxcrt/fx_coordinates.h b/core/fxcrt/fx_coordinates.h
index c266273885..f00675842d 100644
--- a/core/fxcrt/fx_coordinates.h
+++ b/core/fxcrt/fx_coordinates.h
@@ -12,84 +12,144 @@
class CFX_Matrix;
template <class BaseType>
-class CFX_PSTemplate {
+class CFX_PTemplate {
public:
- CFX_PSTemplate() : x(0), y(0) {}
- CFX_PSTemplate(BaseType new_x, BaseType new_y) : x(new_x), y(new_y) {}
- CFX_PSTemplate(const CFX_PSTemplate& other) : x(other.x), y(other.y) {}
+ CFX_PTemplate() : x(0), y(0) {}
+ CFX_PTemplate(BaseType new_x, BaseType new_y) : x(new_x), y(new_y) {}
+ CFX_PTemplate(const CFX_PTemplate& other) : x(other.x), y(other.y) {}
void clear() {
x = 0;
y = 0;
}
- CFX_PSTemplate operator=(const CFX_PSTemplate& other) {
+ CFX_PTemplate operator=(const CFX_PTemplate& other) {
if (this != &other) {
x = other.x;
y = other.y;
}
return *this;
}
- bool operator==(const CFX_PSTemplate& other) const {
+ bool operator==(const CFX_PTemplate& other) const {
return x == other.x && y == other.y;
}
- bool operator!=(const CFX_PSTemplate& other) const {
+ bool operator!=(const CFX_PTemplate& other) const {
return !(*this == other);
}
- CFX_PSTemplate& operator+=(const CFX_PSTemplate<BaseType>& obj) {
+ CFX_PTemplate& operator+=(const CFX_PTemplate<BaseType>& obj) {
x += obj.x;
y += obj.y;
return *this;
}
- CFX_PSTemplate& operator-=(const CFX_PSTemplate<BaseType>& obj) {
+ CFX_PTemplate& operator-=(const CFX_PTemplate<BaseType>& obj) {
x -= obj.x;
y -= obj.y;
return *this;
}
- CFX_PSTemplate& operator*=(BaseType factor) {
+ CFX_PTemplate& operator*=(BaseType factor) {
x *= factor;
y *= factor;
return *this;
}
- CFX_PSTemplate& operator/=(BaseType divisor) {
+ CFX_PTemplate& operator/=(BaseType divisor) {
x /= divisor;
y /= divisor;
return *this;
}
- CFX_PSTemplate operator+(const CFX_PSTemplate& other) {
- return CFX_PSTemplate(x + other.x, y + other.y);
+ CFX_PTemplate operator+(const CFX_PTemplate& other) {
+ return CFX_PTemplate(x + other.x, y + other.y);
}
- CFX_PSTemplate operator-(const CFX_PSTemplate& other) {
- return CFX_PSTemplate(x - other.x, y - other.y);
+ CFX_PTemplate operator-(const CFX_PTemplate& other) {
+ return CFX_PTemplate(x - other.x, y - other.y);
}
- CFX_PSTemplate operator*(BaseType factor) {
- return CFX_PSTemplate(x * factor, y * factor);
+ CFX_PTemplate operator*(BaseType factor) {
+ return CFX_PTemplate(x * factor, y * factor);
}
- CFX_PSTemplate operator/(BaseType divisor) {
- return CFX_PSTemplate(x / divisor, y / divisor);
+ CFX_PTemplate operator/(BaseType divisor) {
+ return CFX_PTemplate(x / divisor, y / divisor);
}
BaseType x;
BaseType y;
};
-typedef CFX_PSTemplate<int32_t> CFX_Point;
-typedef CFX_PSTemplate<FX_FLOAT> CFX_PointF;
-typedef CFX_PSTemplate<int32_t> CFX_Size;
-typedef CFX_PSTemplate<FX_FLOAT> CFX_SizeF;
+using CFX_Point = CFX_PTemplate<int32_t>;
+using CFX_PointF = CFX_PTemplate<FX_FLOAT>;
template <class BaseType>
-class CFX_VTemplate : public CFX_PSTemplate<BaseType> {
+class CFX_STemplate {
public:
- using CFX_PSTemplate<BaseType>::x;
- using CFX_PSTemplate<BaseType>::y;
+ CFX_STemplate() : x(0), y(0) {}
+ CFX_STemplate(BaseType new_x, BaseType new_y) : x(new_x), y(new_y) {}
+ CFX_STemplate(const CFX_STemplate& other) : x(other.x), y(other.y) {}
+ void clear() {
+ x = 0;
+ y = 0;
+ }
+ CFX_STemplate operator=(const CFX_STemplate& other) {
+ if (this != &other) {
+ x = other.x;
+ y = other.y;
+ }
+ return *this;
+ }
+ bool operator==(const CFX_STemplate& other) const {
+ return x == other.x && y == other.y;
+ }
+ bool operator!=(const CFX_STemplate& other) const {
+ return !(*this == other);
+ }
+ CFX_STemplate& operator+=(const CFX_STemplate<BaseType>& obj) {
+ x += obj.x;
+ y += obj.y;
+ return *this;
+ }
+ CFX_STemplate& operator-=(const CFX_STemplate<BaseType>& obj) {
+ x -= obj.x;
+ y -= obj.y;
+ return *this;
+ }
+ CFX_STemplate& operator*=(BaseType factor) {
+ x *= factor;
+ y *= factor;
+ return *this;
+ }
+ CFX_STemplate& operator/=(BaseType divisor) {
+ x /= divisor;
+ y /= divisor;
+ return *this;
+ }
+ CFX_STemplate operator+(const CFX_STemplate& other) {
+ return CFX_STemplate(x + other.x, y + other.y);
+ }
+ CFX_STemplate operator-(const CFX_STemplate& other) {
+ return CFX_STemplate(x - other.x, y - other.y);
+ }
+ CFX_STemplate operator*(BaseType factor) {
+ return CFX_STemplate(x * factor, y * factor);
+ }
+ CFX_STemplate operator/(BaseType divisor) {
+ return CFX_STemplate(x / divisor, y / divisor);
+ }
+
+ BaseType x;
+ BaseType y;
+};
+using CFX_Size = CFX_STemplate<int32_t>;
+using CFX_SizeF = CFX_STemplate<FX_FLOAT>;
- CFX_VTemplate() : CFX_PSTemplate<BaseType>() {}
+template <class BaseType>
+class CFX_VTemplate : public CFX_PTemplate<BaseType> {
+ public:
+ using CFX_PTemplate<BaseType>::x;
+ using CFX_PTemplate<BaseType>::y;
+
+ CFX_VTemplate() : CFX_PTemplate<BaseType>() {}
CFX_VTemplate(BaseType new_x, BaseType new_y)
- : CFX_PSTemplate<BaseType>(new_x, new_y) {}
+ : CFX_PTemplate<BaseType>(new_x, new_y) {}
- CFX_VTemplate(const CFX_VTemplate& other) : CFX_PSTemplate<BaseType>(other) {}
+ CFX_VTemplate(const CFX_VTemplate& other) : CFX_PTemplate<BaseType>(other) {}
- CFX_VTemplate(const CFX_PSTemplate<BaseType>& point1,
- const CFX_PSTemplate<BaseType>& point2)
- : CFX_PSTemplate<BaseType>(point2.x - point1.x, point2.y - point1.y) {}
+ CFX_VTemplate(const CFX_PTemplate<BaseType>& point1,
+ const CFX_PTemplate<BaseType>& point2)
+ : CFX_PTemplate<BaseType>(point2.x - point1.x, point2.y - point1.y) {}
FX_FLOAT Length() const { return FXSYS_sqrt(x * x + y * y); }
void Normalize() {
@@ -115,8 +175,8 @@ class CFX_VTemplate : public CFX_PSTemplate<BaseType> {
y = x * sinValue + y * cosValue;
}
};
-typedef CFX_VTemplate<int32_t> CFX_Vector;
-typedef CFX_VTemplate<FX_FLOAT> CFX_VectorF;
+using CFX_Vector = CFX_VTemplate<int32_t>;
+using CFX_VectorF = CFX_VTemplate<FX_FLOAT>;
// Rectangles.
// TODO(tsepez): Consolidate all these different rectangle classes.
@@ -190,40 +250,64 @@ class CFX_FloatPoint {
};
// LTWH rectangles (y-axis runs downwards).
-template <class baseType>
+template <class BaseType>
class CFX_RTemplate {
public:
- typedef CFX_PSTemplate<baseType> FXT_POINT;
- typedef CFX_PSTemplate<baseType> FXT_SIZE;
- typedef CFX_VTemplate<baseType> FXT_VECTOR;
- typedef CFX_RTemplate<baseType> FXT_RECT;
- void Set(baseType dst_left,
- baseType dst_top,
- baseType dst_width,
- baseType dst_height) {
+ using PointType = CFX_PTemplate<BaseType>;
+ using SizeType = CFX_STemplate<BaseType>;
+ using VectorType = CFX_VTemplate<BaseType>;
+ using RectType = CFX_RTemplate<BaseType>;
+
+ CFX_RTemplate() : left(0), top(0), width(0), height(0) {}
+ CFX_RTemplate(BaseType dst_left,
+ BaseType dst_top,
+ BaseType dst_width,
+ BaseType dst_height)
+ : left(dst_left), top(dst_top), width(dst_width), height(dst_height) {}
+ CFX_RTemplate(BaseType dst_left, BaseType dst_top, const SizeType& dst_size)
+ : left(dst_left), top(dst_top), width(dst_size.x), height(dst_size.y) {}
+ CFX_RTemplate(const PointType& p, BaseType dst_width, BaseType dst_height)
+ : left(p.x), top(p.y), width(dst_width), height(dst_height) {}
+ CFX_RTemplate(const PointType& p1, const SizeType& s2)
+ : left(p1.x), top(p1.y), width(s2.x), height(s2.y) {}
+
+ void Set(BaseType dst_left,
+ BaseType dst_top,
+ BaseType dst_width,
+ BaseType dst_height) {
left = dst_left;
top = dst_top;
width = dst_width;
height = dst_height;
}
- void Set(baseType dst_left, baseType dst_top, const FXT_SIZE& dst_size) {
+ void Set(BaseType dst_left, BaseType dst_top, const SizeType& dst_size) {
left = dst_left;
top = dst_top;
- Size(dst_size);
+ width = dst_size.x;
+ height = dst_size.y;
}
- void Set(const FXT_POINT& p, baseType dst_width, baseType dst_height) {
- TopLeft(p);
+ void Set(const PointType& p, BaseType dst_width, BaseType dst_height) {
+ left = p.x;
+ top = p.y;
width = dst_width;
height = dst_height;
}
- void Set(const FXT_POINT& p1, const FXT_POINT& p2) {
- TopLeft(p1);
+ void Set(const PointType& p, const SizeType& s) {
+ left = p.x;
+ top = p.y;
+ width = s.x;
+ height = s.y;
+ }
+ void Set(const PointType& p1, const PointType& p2) {
+ left = p1.x;
+ top = p1.y;
width = p2.x - p1.x;
height = p2.y - p1.y;
Normalize();
}
- void Set(const FXT_POINT& p, const FXT_VECTOR& v) {
- TopLeft(p);
+ void Set(const PointType& p, const VectorType& v) {
+ left = p.x;
+ top = p.y;
width = v.x;
height = v.y;
Normalize();
@@ -234,18 +318,18 @@ class CFX_RTemplate {
width = 0;
height = 0;
}
- FXT_RECT& operator+=(const FXT_POINT& p) {
+ RectType& operator+=(const PointType& p) {
left += p.x;
top += p.y;
return *this;
}
- FXT_RECT& operator-=(const FXT_POINT& p) {
+ RectType& operator-=(const PointType& p) {
left -= p.x;
top -= p.y;
return *this;
}
- baseType right() const { return left + width; }
- baseType bottom() const { return top + height; }
+ BaseType right() const { return left + width; }
+ BaseType bottom() const { return top + height; }
void Normalize() {
if (width < 0) {
left += width;
@@ -256,46 +340,46 @@ class CFX_RTemplate {
height = -height;
}
}
- void Offset(baseType dx, baseType dy) {
+ void Offset(BaseType dx, BaseType dy) {
left += dx;
top += dy;
}
- void Inflate(baseType x, baseType y) {
+ void Inflate(BaseType x, BaseType y) {
left -= x;
width += x * 2;
top -= y;
height += y * 2;
}
- void Inflate(const FXT_POINT& p) { Inflate(p.x, p.y); }
- void Inflate(baseType off_left,
- baseType off_top,
- baseType off_right,
- baseType off_bottom) {
+ void Inflate(const PointType& p) { Inflate(p.x, p.y); }
+ void Inflate(BaseType off_left,
+ BaseType off_top,
+ BaseType off_right,
+ BaseType off_bottom) {
left -= off_left;
top -= off_top;
width += off_left + off_right;
height += off_top + off_bottom;
}
- void Inflate(const FXT_RECT& rt) {
+ void Inflate(const RectType& rt) {
Inflate(rt.left, rt.top, rt.left + rt.width, rt.top + rt.height);
}
- void Deflate(baseType x, baseType y) {
+ void Deflate(BaseType x, BaseType y) {
left += x;
width -= x * 2;
top += y;
height -= y * 2;
}
- void Deflate(const FXT_POINT& p) { Deflate(p.x, p.y); }
- void Deflate(baseType off_left,
- baseType off_top,
- baseType off_right,
- baseType off_bottom) {
+ void Deflate(const PointType& p) { Deflate(p.x, p.y); }
+ void Deflate(BaseType off_left,
+ BaseType off_top,
+ BaseType off_right,
+ BaseType off_bottom) {
left += off_left;
top += off_top;
width -= off_left + off_right;
height -= off_top + off_bottom;
}
- void Deflate(const FXT_RECT& rt) {
+ void Deflate(const RectType& rt) {
Deflate(rt.left, rt.top, rt.top + rt.width, rt.top + rt.height);
}
bool IsEmpty() const { return width <= 0 || height <= 0; }
@@ -303,71 +387,29 @@ class CFX_RTemplate {
return width <= fEpsilon || height <= fEpsilon;
}
void Empty() { width = height = 0; }
- bool Contains(baseType x, baseType y) const {
+ bool Contains(BaseType x, BaseType y) const {
return x >= left && x < left + width && y >= top && y < top + height;
}
- bool Contains(const FXT_POINT& p) const { return Contains(p.x, p.y); }
- bool Contains(const FXT_RECT& rt) const {
+ bool Contains(const PointType& p) const { return Contains(p.x, p.y); }
+ bool Contains(const RectType& rt) const {
return rt.left >= left && rt.right() <= right() && rt.top >= top &&
rt.bottom() <= bottom();
}
- baseType Width() const { return width; }
- baseType Height() const { return height; }
- FXT_SIZE Size() const {
- FXT_SIZE size;
- size.Set(width, height);
- return size;
- }
- void Size(FXT_SIZE s) { width = s.x, height = s.y; }
- FXT_POINT TopLeft() const {
- FXT_POINT p;
- p.x = left;
- p.y = top;
- return p;
- }
- FXT_POINT TopRight() const {
- FXT_POINT p;
- p.x = left + width;
- p.y = top;
- return p;
- }
- FXT_POINT BottomLeft() const {
- FXT_POINT p;
- p.x = left;
- p.y = top + height;
- return p;
- }
- FXT_POINT BottomRight() const {
- FXT_POINT p;
- p.x = left + width;
- p.y = top + height;
- return p;
- }
- void TopLeft(FXT_POINT tl) {
- left = tl.x;
- top = tl.y;
- }
- void TopRight(FXT_POINT tr) {
- width = tr.x - left;
- top = tr.y;
- }
- void BottomLeft(FXT_POINT bl) {
- left = bl.x;
- height = bl.y - top;
- }
- void BottomRight(FXT_POINT br) {
- width = br.x - left;
- height = br.y - top;
- }
- FXT_POINT Center() const {
- FXT_POINT p;
- p.x = left + width / 2;
- p.y = top + height / 2;
- return p;
- }
- void Union(baseType x, baseType y) {
- baseType r = right();
- baseType b = bottom();
+ BaseType Width() const { return width; }
+ BaseType Height() const { return height; }
+ SizeType Size() const { return SizeType(width, height); }
+ PointType TopLeft() const { return PointType(left, top); }
+ PointType TopRight() const { return PointType(left + width, top); }
+ PointType BottomLeft() const { return PointType(left, top + height); }
+ PointType BottomRight() const {
+ return PointType(left + width, top + height);
+ }
+ PointType Center() const {
+ return PointType(left + width / 2, top + height / 2);
+ }
+ void Union(BaseType x, BaseType y) {
+ BaseType r = right();
+ BaseType b = bottom();
if (left > x)
left = x;
if (r < x)
@@ -379,10 +421,10 @@ class CFX_RTemplate {
width = r - left;
height = b - top;
}
- void Union(const FXT_POINT& p) { Union(p.x, p.y); }
- void Union(const FXT_RECT& rt) {
- baseType r = right();
- baseType b = bottom();
+ void Union(const PointType& p) { Union(p.x, p.y); }
+ void Union(const RectType& rt) {
+ BaseType r = right();
+ BaseType b = bottom();
if (left > rt.left)
left = rt.left;
if (r < rt.right())
@@ -394,9 +436,9 @@ class CFX_RTemplate {
width = r - left;
height = b - top;
}
- void Intersect(const FXT_RECT& rt) {
- baseType r = right();
- baseType b = bottom();
+ void Intersect(const RectType& rt) {
+ BaseType r = right();
+ BaseType b = bottom();
if (left < rt.left)
left = rt.left;
if (r > rt.right())
@@ -408,28 +450,31 @@ class CFX_RTemplate {
width = r - left;
height = b - top;
}
- bool IntersectWith(const FXT_RECT& rt) const {
- FXT_RECT rect = rt;
+ bool IntersectWith(const RectType& rt) const {
+ RectType rect = rt;
rect.Intersect(*this);
return !rect.IsEmpty();
}
- bool IntersectWith(const FXT_RECT& rt, FX_FLOAT fEpsilon) const {
- FXT_RECT rect = rt;
+ bool IntersectWith(const RectType& rt, FX_FLOAT fEpsilon) const {
+ RectType rect = rt;
rect.Intersect(*this);
return !rect.IsEmpty(fEpsilon);
}
- friend bool operator==(const FXT_RECT& rc1, const FXT_RECT& rc2) {
+ friend bool operator==(const RectType& rc1, const RectType& rc2) {
return rc1.left == rc2.left && rc1.top == rc2.top &&
rc1.width == rc2.width && rc1.height == rc2.height;
}
- friend bool operator!=(const FXT_RECT& rc1, const FXT_RECT& rc2) {
+ friend bool operator!=(const RectType& rc1, const RectType& rc2) {
return !(rc1 == rc2);
}
- baseType left, top;
- baseType width, height;
+
+ BaseType left;
+ BaseType top;
+ BaseType width;
+ BaseType height;
};
-typedef CFX_RTemplate<int32_t> CFX_Rect;
-typedef CFX_RTemplate<FX_FLOAT> CFX_RectF;
+using CFX_Rect = CFX_RTemplate<int32_t>;
+using CFX_RectF = CFX_RTemplate<FX_FLOAT>;
class CFX_FloatRect {
public: