Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1 | #Topic RRect |
| 2 | #Alias Round_Rect ## |
| 3 | #Alias RRect_Reference ## |
| 4 | |
| 5 | #Class SkRRect |
| 6 | |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 7 | #Code |
| 8 | class SkRRect { |
| 9 | public: |
| 10 | SkRRect() = default; |
| 11 | SkRRect(const SkRRect& rrect) = default; |
| 12 | SkRRect& operator=(const SkRRect& rrect) = default; |
| 13 | |
| 14 | enum Type { |
| 15 | kEmpty_Type, |
| 16 | kRect_Type, |
| 17 | kOval_Type, |
| 18 | kSimple_Type, |
| 19 | kNinePatch_Type, |
| 20 | kComplex_Type, |
| 21 | kLastType = kComplex_Type, |
| 22 | }; |
| 23 | |
| 24 | Type getType() const; |
| 25 | Type type() const; |
| 26 | bool isEmpty() const; |
| 27 | bool isRect() const; |
| 28 | bool isOval() const; |
| 29 | bool isSimple() const; |
| 30 | bool isNinePatch() const; |
| 31 | bool isComplex() const; |
| 32 | SkScalar width() const; |
| 33 | SkScalar height() const; |
| 34 | SkVector getSimpleRadii() const; |
| 35 | void setEmpty(); |
| 36 | void setRect(const SkRect& rect); |
| 37 | static SkRRect MakeEmpty(); |
| 38 | static SkRRect MakeRect(const SkRect& r); |
| 39 | static SkRRect MakeOval(const SkRect& oval); |
| 40 | static SkRRect MakeRectXY(const SkRect& rect, SkScalar xRad, SkScalar yRad); |
| 41 | void setOval(const SkRect& oval); |
| 42 | void setRectXY(const SkRect& rect, SkScalar xRad, SkScalar yRad); |
| 43 | void setNinePatch(const SkRect& rect, SkScalar leftRad, SkScalar topRad, |
| 44 | SkScalar rightRad, SkScalar bottomRad); |
| 45 | void setRectRadii(const SkRect& rect, const SkVector radii[4]); |
| 46 | |
| 47 | enum Corner { |
| 48 | kUpperLeft_Corner, |
| 49 | kUpperRight_Corner, |
| 50 | kLowerRight_Corner, |
| 51 | kLowerLeft_Corner, |
| 52 | }; |
| 53 | |
| 54 | const SkRect& rect() const; |
| 55 | SkVector radii(Corner corner) const; |
| 56 | const SkRect& getBounds() const; |
| 57 | friend bool operator==(const SkRRect& a, const SkRRect& b); |
| 58 | friend bool operator!=(const SkRRect& a, const SkRRect& b); |
| 59 | void inset(SkScalar dx, SkScalar dy, SkRRect* dst) const; |
| 60 | void inset(SkScalar dx, SkScalar dy); |
| 61 | void outset(SkScalar dx, SkScalar dy, SkRRect* dst) const; |
| 62 | void outset(SkScalar dx, SkScalar dy); |
| 63 | void offset(SkScalar dx, SkScalar dy); |
| 64 | SkRRect makeOffset(SkScalar dx, SkScalar dy) const; |
| 65 | bool contains(const SkRect& rect) const; |
| 66 | bool isValid() const; |
| 67 | |
| 68 | static constexpr size_t kSizeInMemory = 12 * sizeof(SkScalar); |
| 69 | |
| 70 | size_t writeToMemory(void* buffer) const; |
| 71 | size_t readFromMemory(const void* buffer, size_t length); |
| 72 | bool transform(const SkMatrix& matrix, SkRRect* dst) const; |
| 73 | void dump(bool asHex) const; |
| 74 | void dump() const; |
| 75 | void dumpHex() const; |
| 76 | }; |
| 77 | ## |
| 78 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 79 | SkRRect describes a rounded rectangle with a bounds and a pair of radii for each corner. |
Cary Clark | f960398 | 2018-07-17 08:20:27 -0400 | [diff] [blame] | 80 | The bounds and radii can be set so that SkRRect describes: a rectangle with sharp corners; |
| 81 | a Circle; an Oval; or a rectangle with one or more rounded corners. |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 82 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 83 | SkRRect allows implementing CSS properties that describe rounded corners. |
| 84 | SkRRect may have up to eight different radii, one for each axis on each of its four |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 85 | corners. |
| 86 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 87 | SkRRect may modify the provided parameters when initializing bounds and radii. |
Cary Clark | f960398 | 2018-07-17 08:20:27 -0400 | [diff] [blame] | 88 | If either axis radii is zero or less: radii are stored as zero; corner is square. |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 89 | If corner curves overlap, radii are proportionally reduced to fit within bounds. |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 90 | |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 91 | # ------------------------------------------------------------------------------ |
| 92 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 93 | #Method SkRRect() |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 94 | #In Constructors |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 95 | #Line # creates with zeroed bounds and corner radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 96 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 97 | |
| 98 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 99 | #Height 60 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 100 | SkRRect rrect; |
| 101 | SkPaint p; |
| 102 | p.setStyle(SkPaint::kStroke_Style); |
| 103 | p.setStrokeWidth(10); |
| 104 | canvas->drawRRect(rrect, p); |
| 105 | rrect.setRect({10, 10, 100, 50}); |
| 106 | canvas->drawRRect(rrect, p); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 107 | ## |
| 108 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 109 | #SeeAlso setEmpty isEmpty |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 110 | |
| 111 | #Method ## |
| 112 | |
| 113 | # ------------------------------------------------------------------------------ |
| 114 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 115 | #Method SkRRect(const SkRRect& rrect) |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 116 | #In Constructors |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 117 | #Line # copies bounds and corner radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 118 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 119 | |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 120 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 121 | #Height 60 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 122 | SkRRect rrect = SkRRect::MakeRect({10, 10, 100, 50}); |
| 123 | SkRRect rrect2(rrect); |
| 124 | rrect2.inset(20, 20); |
| 125 | SkPaint p; |
| 126 | p.setStyle(SkPaint::kStroke_Style); |
| 127 | p.setStrokeWidth(10); |
| 128 | canvas->drawRRect(rrect, p); |
| 129 | canvas->drawRRect(rrect2, p); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 130 | ## |
| 131 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 132 | #SeeAlso operator=(const SkRRect& rrect) MakeRect |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 133 | |
| 134 | #Method ## |
| 135 | |
| 136 | # ------------------------------------------------------------------------------ |
| 137 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 138 | #Method SkRRect& operator=(const SkRRect& rrect) |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 139 | #In Operators |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 140 | #Line # copies bounds and corner radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 141 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 142 | |
| 143 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 144 | #Height 110 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 145 | SkRRect rrect = SkRRect::MakeRect({40, 40, 100, 70}); |
| 146 | SkRRect rrect2 = rrect; |
| 147 | rrect2.inset(-20, -20); |
| 148 | SkPaint p; |
| 149 | p.setStyle(SkPaint::kStroke_Style); |
| 150 | p.setStrokeWidth(10); |
| 151 | canvas->drawRRect(rrect, p); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 152 | canvas->drawRRect(rrect2, p); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 153 | ## |
| 154 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 155 | #SeeAlso SkRRect(const SkRRect& rrect) MakeRect |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 156 | |
| 157 | #Method ## |
| 158 | |
| 159 | # ------------------------------------------------------------------------------ |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 160 | #Subtopic Type |
| 161 | #Line # specialization of Round_Rect geometry ## |
| 162 | |
| 163 | #PhraseDef list_of_rrect_types |
| 164 | kEmpty_Type, kRect_Type, kOval_Type, kSimple_Type, kNinePatch_Type, |
| 165 | kComplex_Type |
| 166 | ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 167 | |
| 168 | #Enum Type |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 169 | #Line # specialization of Round_Rect geometry ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 170 | |
| 171 | #Code |
| 172 | enum Type { |
| 173 | kEmpty_Type, |
| 174 | kRect_Type, |
| 175 | kOval_Type, |
| 176 | kSimple_Type, |
| 177 | kNinePatch_Type, |
| 178 | kComplex_Type, |
| 179 | kLastType = kComplex_Type, |
| 180 | }; |
| 181 | ## |
| 182 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 183 | Type describes possible specializations of Round_Rect. Each Type is |
| 184 | exclusive; a Round_Rect may only have one type. |
| 185 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 186 | Type members become progressively less restrictive; larger values of |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 187 | Type have more degrees of freedom than smaller values. |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 188 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 189 | #Const kEmpty_Type 0 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 190 | #Line # zero width or height ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 191 | Round_Rect has zero width or height. All radii are zero. |
| 192 | ## |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 193 | #Const kRect_Type 1 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 194 | #Line # non-zero width and height, and zeroed radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 195 | Round_Rect has width and height. All radii are zero. |
| 196 | ## |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 197 | #Const kOval_Type 2 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 198 | #Line # non-zero width and height filled with radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 199 | Round_Rect has width and height. All four x-radii are equal, |
| 200 | and at least half the width. All four y-radii are equal, |
| 201 | and at least half the height. |
| 202 | ## |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 203 | #Const kSimple_Type 3 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 204 | #Line # non-zero width and height with equal radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 205 | Round_Rect has width and height. All four x-radii are equal and |
| 206 | greater than zero, and all four y-radii are equal and greater than |
| 207 | zero. Either x-radii are less than half the width, or y-radii is |
| 208 | less than half the height, or both. |
| 209 | ## |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 210 | #Const kNinePatch_Type 4 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 211 | #Line # non-zero width and height with axis-aligned radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 212 | Round_Rect has width and height. Left x-radii are equal, top |
| 213 | y-radii are equal, right x-radii are equal, and bottom y-radii |
Cary Clark | f960398 | 2018-07-17 08:20:27 -0400 | [diff] [blame] | 214 | are equal. The radii do not describe Rect, Oval, or simple type. |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 215 | |
| 216 | The centers of the corner ellipses form an axis-aligned rectangle |
| 217 | that divides the Round_Rect into nine rectangular patches; an |
| 218 | interior rectangle, four edges, and four corners. |
| 219 | ## |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 220 | #Const kComplex_Type 5 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 221 | #Line # non-zero width and height with arbitrary radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 222 | both radii are non-zero. |
| 223 | ## |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 224 | #Const kLastType 5 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 225 | #Line # largest Type value ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 226 | ## |
| 227 | |
| 228 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 229 | #Height 128 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 230 | struct Radii { SkVector data[4]; }; |
| 231 | auto drawRRectType = [=](const SkRect& rect, const Radii& radii) { |
| 232 | SkRRect rrect; |
| 233 | rrect.setRectRadii(rect, radii.data); |
| 234 | SkPaint paint; |
| 235 | paint.setAntiAlias(true); |
| 236 | const char* typeStr[] = { "empty", "rect", "oval", "simple", "nine patch", "complex" }; |
| 237 | canvas->drawString(typeStr[(int) rrect.type()], rect.centerX(), rect.bottom() + 20, paint); |
| 238 | paint.setStyle(SkPaint::kStroke_Style); |
| 239 | canvas->drawRRect(rrect, paint); |
| 240 | }; |
| 241 | drawRRectType({ 45, 30, 45, 30}, {{{ 5, 5}, { 5, 5}, { 5, 5}, { 5, 5}}}); |
| 242 | drawRRectType({ 90, 10, 140, 30}, {{{ 0, 0}, { 0, 0}, { 0, 0}, { 0, 0}}}); |
| 243 | drawRRectType({160, 10, 210, 30}, {{{25, 10}, {25, 10}, {25, 10}, {25, 10}}}); |
| 244 | drawRRectType({ 20, 80, 70, 100}, {{{ 5, 5}, { 5, 5}, { 5, 5}, { 5, 5}}}); |
| 245 | drawRRectType({ 90, 80, 140, 100}, {{{ 5, 5}, {10, 5}, {10, 5}, { 5, 5}}}); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 246 | drawRRectType({160, 80, 210, 100}, {{{ 5, 5}, {10, 5}, { 5, 5}, { 5, 5}}}); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 247 | ## |
| 248 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 249 | #SeeAlso Rect Path |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 250 | |
| 251 | #Enum ## |
| 252 | |
| 253 | # ------------------------------------------------------------------------------ |
| 254 | |
| 255 | #Method Type getType() const |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 256 | #In Property |
| 257 | #Line # returns Type ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 258 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 259 | Returns Type, one of: #list_of_rrect_types#. |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 260 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 261 | #Return Type ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 262 | |
| 263 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 264 | #Height 100 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 265 | #Description |
| 266 | rrect2 is not a Rect; inset() has made it empty. |
| 267 | ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 268 | SkRRect rrect = SkRRect::MakeRect({10, 10, 100, 50}); |
| 269 | SkRRect rrect2(rrect); |
| 270 | rrect2.inset(20, 20); |
| 271 | SkPaint p; |
| 272 | p.setStyle(SkPaint::kStroke_Style); |
| 273 | p.setStrokeWidth(10); |
| 274 | std::string str("Type "); |
| 275 | str += SkRRect::kRect_Type == rrect2.getType() ? "=" : "!"; |
| 276 | str += "= SkRRect::kRect_Type"; |
| 277 | canvas->drawString(str.c_str(), 20, 80, SkPaint()); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 278 | canvas->drawRRect(rrect2, p); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 279 | ## |
| 280 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 281 | #SeeAlso Type type |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 282 | |
| 283 | #Method ## |
| 284 | |
| 285 | # ------------------------------------------------------------------------------ |
| 286 | |
| 287 | #Method Type type() const |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 288 | #In Property |
| 289 | #Line # returns Type ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 290 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 291 | Returns Type, one of: #list_of_rrect_types#. |
| 292 | |
| 293 | #Return Type ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 294 | |
| 295 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 296 | #Height 100 |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 297 | #Description |
| 298 | inset() has made rrect2 empty. |
| 299 | ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 300 | SkRRect rrect = SkRRect::MakeRect({10, 10, 100, 50}); |
| 301 | SkRRect rrect2(rrect); |
| 302 | rrect2.inset(20, 20); |
| 303 | SkPaint p; |
| 304 | p.setStyle(SkPaint::kStroke_Style); |
| 305 | p.setStrokeWidth(10); |
| 306 | std::string str("Type "); |
| 307 | str += SkRRect::kEmpty_Type == rrect2.type() ? "=" : "!"; |
| 308 | str += "= SkRRect::kEmpty_Type"; |
| 309 | canvas->drawString(str.c_str(), 20, 80, SkPaint()); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 310 | canvas->drawRRect(rrect2, p); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 311 | ## |
| 312 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 313 | #SeeAlso Type getType |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 314 | |
| 315 | #Method ## |
| 316 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 317 | #Subtopic Type ## |
| 318 | |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 319 | # ------------------------------------------------------------------------------ |
| 320 | |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 321 | #Method bool isEmpty() const |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 322 | #In Property |
| 323 | #Line # returns true if width or height are zero ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 324 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 325 | |
| 326 | #Example |
| 327 | #Height 100 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 328 | SkPaint paint; |
| 329 | paint.setAntiAlias(true); |
| 330 | paint.setTextSize(16); |
| 331 | SkRRect rrect = SkRRect::MakeRectXY({30, 10, 100, 60}, 10, 5); |
| 332 | canvas->drawRRect(rrect, paint); |
| 333 | canvas->drawString(rrect.isEmpty() ? "empty" : "not empty", 64, 90, paint); |
| 334 | rrect.inset(40, 0); |
| 335 | canvas->translate(128, 0); |
| 336 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 337 | canvas->drawString(rrect.isEmpty() ? "empty" : "not empty", 64, 90, paint); |
| 338 | ## |
| 339 | |
| 340 | #SeeAlso SkRect::isEmpty height width |
| 341 | |
| 342 | #Method ## |
| 343 | |
| 344 | # ------------------------------------------------------------------------------ |
| 345 | |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 346 | #Method bool isRect() const |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 347 | #In Property |
| 348 | #Line # returns true if not empty, and one radius at each corner is zero ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 349 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 350 | |
| 351 | #Example |
| 352 | #Height 100 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 353 | SkPaint paint; |
| 354 | paint.setAntiAlias(true); |
| 355 | paint.setTextSize(16); |
| 356 | SkRRect rrect = SkRRect::MakeRect({30, 10, 100, 60}); |
| 357 | canvas->drawRRect(rrect, paint); |
| 358 | canvas->drawString(rrect.isRect() ? "rect" : "not rect", 64, 90, paint); |
| 359 | SkVector radii[] = {{10, 10}, {0, 0}, {0, 0}, {0, 0}}; |
| 360 | rrect.setRectRadii(rrect.getBounds(), radii); |
| 361 | canvas->translate(128, 0); |
| 362 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 363 | canvas->drawString(rrect.isRect() ? "rect" : "not rect", 64, 90, paint); |
| 364 | ## |
| 365 | |
| 366 | #SeeAlso isEmpty radii |
| 367 | |
| 368 | #Method ## |
| 369 | |
| 370 | # ------------------------------------------------------------------------------ |
| 371 | |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 372 | #Method bool isOval() const |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 373 | #In Property |
| 374 | #Line # returns true if not empty, axes radii are equal, radii fill bounds ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 375 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 376 | |
| 377 | #Example |
| 378 | #Height 100 |
| 379 | #Description |
| 380 | The first radii are scaled down proportionately until both x-axis and y-axis fit |
| 381 | within the bounds. After scaling, x-axis radius is smaller than half the width; |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 382 | left Round_Rect is not an oval. The second radii are equal to half the |
| 383 | dimensions; right Round_Rect is an oval. |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 384 | ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 385 | SkPaint paint; |
| 386 | paint.setAntiAlias(true); |
| 387 | paint.setTextSize(16); |
| 388 | SkRRect rrect = SkRRect::MakeRectXY({30, 10, 100, 60}, 40, 30); |
| 389 | canvas->drawRRect(rrect, paint); |
| 390 | canvas->drawString(rrect.isOval() ? "oval" : "not oval", 64, 90, paint); |
| 391 | rrect.setRectXY(rrect.getBounds(), 35, 25); |
| 392 | canvas->translate(128, 0); |
| 393 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 394 | canvas->drawString(rrect.isOval() ? "oval" : "not oval", 64, 90, paint); |
| 395 | ## |
| 396 | |
| 397 | #SeeAlso isEmpty isSimple SkCanvas::drawOval |
| 398 | |
| 399 | #Method ## |
| 400 | |
| 401 | # ------------------------------------------------------------------------------ |
| 402 | |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 403 | #Method bool isSimple() const |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 404 | #In Property |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 405 | #Line # returns true if not empty, Rect or Oval; and axes radii are equal ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 406 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 407 | |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 408 | #Example |
| 409 | #Height 100 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 410 | SkPaint paint; |
| 411 | paint.setAntiAlias(true); |
| 412 | paint.setTextSize(16); |
| 413 | SkVector radii[] = {{40, 30}, {40, 30}, {40, 30}, {40, 30}}; |
| 414 | SkRRect rrect; |
| 415 | rrect.setRectRadii({30, 10, 100, 60}, radii); |
| 416 | canvas->drawRRect(rrect, paint); |
| 417 | canvas->drawString(rrect.isSimple() ? "simple" : "not simple", 64, 90, paint); |
| 418 | radii[0].fX = 35; |
| 419 | rrect.setRectRadii(rrect.getBounds(), radii); |
| 420 | canvas->translate(128, 0); |
| 421 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 422 | canvas->drawString(rrect.isSimple() ? "simple" : "not simple", 64, 90, paint); |
| 423 | ## |
| 424 | |
| 425 | #SeeAlso isEmpty isRect isOval isNinePatch |
| 426 | |
| 427 | #Method ## |
| 428 | |
| 429 | # ------------------------------------------------------------------------------ |
| 430 | |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 431 | #Method bool isNinePatch() const |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 432 | #In Property |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 433 | #Line # returns true if not empty, Rect, Oval or simple; and radii are axis-aligned ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 434 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 435 | |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 436 | #Example |
| 437 | #Height 100 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 438 | SkPaint paint; |
| 439 | paint.setAntiAlias(true); |
| 440 | paint.setTextSize(16); |
| 441 | SkVector radii[] = {{20, 30}, {40, 30}, {40, 30}, {20, 30}}; |
| 442 | SkRRect rrect; |
| 443 | rrect.setRectRadii({30, 10, 100, 60}, radii); |
| 444 | canvas->drawRRect(rrect, paint); |
| 445 | canvas->drawString(rrect.isNinePatch() ? "9 patch" : "not 9 patch", 64, 90, paint); |
| 446 | radii[0].fX = 35; |
| 447 | rrect.setRectRadii(rrect.getBounds(), radii); |
| 448 | canvas->translate(128, 0); |
| 449 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 450 | canvas->drawString(rrect.isNinePatch() ? "9 patch" : "not 9 patch", 64, 90, paint); |
| 451 | ## |
| 452 | |
| 453 | #SeeAlso isEmpty isRect isOval isSimple isComplex |
| 454 | |
| 455 | #Method ## |
| 456 | |
| 457 | # ------------------------------------------------------------------------------ |
| 458 | |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 459 | #Method bool isComplex() const |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 460 | #In Property |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 461 | #Line # returns true if not empty, Rect, Oval, simple, or nine-patch ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 462 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 463 | |
| 464 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 465 | #Height 100 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 466 | SkPaint paint; |
| 467 | paint.setAntiAlias(true); |
| 468 | paint.setTextSize(16); |
| 469 | SkVector radii[] = {{25, 30}, {40, 30}, {40, 30}, {20, 30}}; |
| 470 | SkRRect rrect; |
| 471 | rrect.setRectRadii({30, 10, 100, 60}, radii); |
| 472 | canvas->drawRRect(rrect, paint); |
| 473 | canvas->drawString(rrect.isComplex() ? "complex" : "not complex", 64, 90, paint); |
| 474 | radii[0].fX = 20; |
| 475 | rrect.setRectRadii(rrect.getBounds(), radii); |
| 476 | canvas->translate(128, 0); |
| 477 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 478 | canvas->drawString(rrect.isComplex() ? "complex" : "not complex", 64, 90, paint); |
| 479 | ## |
| 480 | |
| 481 | #SeeAlso isEmpty isRect isOval isSimple isNinePatch |
| 482 | |
| 483 | #Method ## |
| 484 | |
| 485 | # ------------------------------------------------------------------------------ |
| 486 | |
| 487 | #Method SkScalar width() const |
| 488 | #In Property |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 489 | #Line # returns span in x-axis ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 490 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 491 | |
| 492 | #Example |
| 493 | #Description |
| 494 | SkRRect::MakeRect sorts its input, so width() is always zero or larger. |
| 495 | ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 496 | SkRRect unsorted = SkRRect::MakeRect({ 15, 25, 10, 5 }); |
| 497 | SkDebugf("unsorted width: %g\n", unsorted.width()); |
| 498 | SkRRect large = SkRRect::MakeRect({ -FLT_MAX, 1, FLT_MAX, 2 }); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 499 | SkDebugf("large width: %.0f\n", large.width()); |
| 500 | #StdOut |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 501 | unsorted width: 5 |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 502 | large width: inf |
| 503 | ## |
| 504 | ## |
| 505 | |
| 506 | #SeeAlso SkRect::width height getBounds |
| 507 | |
| 508 | #Method ## |
| 509 | |
| 510 | # ------------------------------------------------------------------------------ |
| 511 | |
| 512 | #Method SkScalar height() const |
| 513 | #In Property |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 514 | #Line # returns span in y-axis ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 515 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 516 | |
| 517 | #Example |
| 518 | #Description |
| 519 | SkRRect::MakeRect sorts its input, so height() is always zero or larger. |
| 520 | ## |
| 521 | SkRRect unsorted = SkRRect::MakeRect({ 15, 25, 10, 20 }); |
| 522 | SkDebugf("unsorted height: %g\n", unsorted.height()); |
| 523 | SkRRect large = SkRRect::MakeRect({ 1, -FLT_MAX, 2, FLT_MAX }); |
| 524 | SkDebugf("large height: %.0f\n", large.height()); |
| 525 | #StdOut |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 526 | unsorted height: 5 |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 527 | large height: inf |
| 528 | ## |
| 529 | ## |
| 530 | |
Cary Clark | 77b3f3a | 2018-11-07 14:59:03 -0500 | [diff] [blame] | 531 | #SeeAlso SkRect::height width getBounds |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 532 | |
| 533 | #Method ## |
| 534 | |
| 535 | # ------------------------------------------------------------------------------ |
| 536 | |
| 537 | #Method SkVector getSimpleRadii() const |
| 538 | #In Property |
| 539 | #Line # returns corner radii for simple types ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 540 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 541 | |
| 542 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 543 | #Height 100 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 544 | auto drawDetails = [=](const SkRRect& rrect) { |
| 545 | SkPaint paint; |
| 546 | paint.setAntiAlias(true); |
| 547 | paint.setTextSize(12); |
| 548 | canvas->drawRRect(rrect, paint); |
| 549 | SkVector corner = rrect.getSimpleRadii(); |
| 550 | std::string label = "corner: " + std::to_string(corner.fX).substr(0, 3) + ", " + |
| 551 | std::to_string(corner.fY).substr(0, 3); |
| 552 | canvas->drawString(label.c_str(), 64, 90, paint); |
| 553 | canvas->translate(128, 0); |
| 554 | }; |
| 555 | SkRRect rrect = SkRRect::MakeRect({30, 10, 100, 60}); |
| 556 | drawDetails(rrect); |
| 557 | rrect.setRectXY(rrect.getBounds(), 5, 8); |
| 558 | drawDetails(rrect); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 559 | ## |
| 560 | |
| 561 | #SeeAlso radii getBounds getType isSimple |
| 562 | |
| 563 | #Method ## |
| 564 | |
| 565 | # ------------------------------------------------------------------------------ |
| 566 | |
| 567 | #Method void setEmpty() |
| 568 | #In Set |
| 569 | #Line # zeroes width, height, and corner radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 570 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 571 | |
| 572 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 573 | #Height 80 |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 574 | #Description |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 575 | Nothing blue is drawn because Round_Rect is set to empty. |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 576 | ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 577 | SkPaint paint; |
| 578 | SkRRect rrect = SkRRect::MakeRect({30, 10, 100, 60}); |
| 579 | canvas->drawRRect(rrect, paint); |
| 580 | rrect.setEmpty(); |
| 581 | paint.setColor(SK_ColorBLUE); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 582 | canvas->drawRRect(rrect, paint); |
| 583 | ## |
| 584 | |
| 585 | #SeeAlso MakeEmpty setRect |
| 586 | |
| 587 | #Method ## |
| 588 | |
| 589 | # ------------------------------------------------------------------------------ |
| 590 | |
| 591 | #Method void setRect(const SkRect& rect) |
| 592 | #In Set |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 593 | #Line # sets Round_Rect bounds with zeroed corners ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 594 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 595 | |
| 596 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 597 | #Height 90 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 598 | SkPaint paint; |
| 599 | SkRRect rrect = SkRRect::MakeRect({30, 10, 100, 60}); |
| 600 | canvas->drawRRect(rrect, paint); |
| 601 | rrect.setRect({60, 30, 120, 80}); |
| 602 | paint.setColor(SK_ColorBLUE); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 603 | canvas->drawRRect(rrect, paint); |
| 604 | ## |
| 605 | |
| 606 | #SeeAlso MakeRect setRectXY |
| 607 | |
| 608 | #Method ## |
| 609 | |
| 610 | # ------------------------------------------------------------------------------ |
| 611 | |
| 612 | #Method static SkRRect MakeEmpty() |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 613 | #In Constructors |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 614 | #Line # creates with zeroed bounds and corner radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 615 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 616 | |
| 617 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 618 | #Height 90 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 619 | SkRRect rrect = SkRRect::MakeEmpty(); |
| 620 | SkRRect rrect2(rrect); |
| 621 | rrect2.inset(-20, -20); |
| 622 | SkPaint p; |
| 623 | p.setStyle(SkPaint::kStroke_Style); |
| 624 | p.setStrokeWidth(10); |
| 625 | std::string str("Type "); |
| 626 | str += SkRRect::kEmpty_Type == rrect2.type() ? "=" : "!"; |
| 627 | str += "= SkRRect::kEmpty_Type"; |
| 628 | canvas->drawString(str.c_str(), 20, 80, SkPaint()); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 629 | canvas->drawRRect(rrect2, p); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 630 | ## |
| 631 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 632 | #SeeAlso SkRRect() SkRect::MakeEmpty |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 633 | |
| 634 | #Method ## |
| 635 | |
| 636 | # ------------------------------------------------------------------------------ |
| 637 | |
| 638 | #Method static SkRRect MakeRect(const SkRect& r) |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 639 | #In Constructors |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 640 | #Line # copies bounds and zeroes corner radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 641 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 642 | |
| 643 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 644 | #Height 70 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 645 | SkPaint paint; |
| 646 | SkRRect rrect = SkRRect::MakeRect({30, 10, 100, 60}); |
| 647 | canvas->drawRRect(rrect, paint); |
| 648 | rrect.setOval(rrect.getBounds()); |
| 649 | paint.setColor(SK_ColorBLUE); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 650 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 651 | ## |
| 652 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 653 | #SeeAlso setRect MakeOval MakeRectXY |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 654 | |
| 655 | #Method ## |
| 656 | |
| 657 | # ------------------------------------------------------------------------------ |
| 658 | |
| 659 | #Method static SkRRect MakeOval(const SkRect& oval) |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 660 | #In Constructors |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 661 | #Line # creates Oval to fit bounds ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 662 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 663 | |
| 664 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 665 | #Height 70 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 666 | SkPaint paint; |
| 667 | SkRRect rrect = SkRRect::MakeOval({30, 10, 100, 60}); |
| 668 | canvas->drawRRect(rrect, paint); |
| 669 | rrect.setRect(rrect.getBounds()); |
| 670 | paint.setColor(SK_ColorBLUE); |
| 671 | paint.setBlendMode(SkBlendMode::kDifference); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 672 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 673 | ## |
| 674 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 675 | #SeeAlso setOval MakeRect MakeRectXY |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 676 | |
| 677 | #Method ## |
| 678 | |
| 679 | # ------------------------------------------------------------------------------ |
| 680 | |
| 681 | #Method static SkRRect MakeRectXY(const SkRect& rect, SkScalar xRad, SkScalar yRad) |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 682 | #In Constructors |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 683 | #Line # creates rounded rectangle ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 684 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 685 | |
| 686 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 687 | #Height 70 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 688 | SkPaint paint; |
| 689 | SkRRect rrect = SkRRect::MakeRectXY({30, 10, 100, 60}, 20, 20); |
| 690 | canvas->drawRRect(rrect, paint); |
| 691 | rrect.setRect(rrect.getBounds()); |
| 692 | paint.setColor(SK_ColorBLUE); |
| 693 | paint.setBlendMode(SkBlendMode::kModulate); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 694 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 695 | ## |
| 696 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 697 | #SeeAlso setRectXY |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 698 | |
| 699 | #Method ## |
| 700 | |
| 701 | # ------------------------------------------------------------------------------ |
| 702 | |
| 703 | #Method void setOval(const SkRect& oval) |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 704 | #In Set |
| 705 | #Line # replaces with Oval to fit bounds ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 706 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 707 | |
| 708 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 709 | #Height 70 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 710 | SkPaint paint; |
| 711 | SkRRect rrect = SkRRect::MakeRectXY({30, 10, 100, 60}, 20, 20); |
| 712 | canvas->drawRRect(rrect, paint); |
| 713 | rrect.setOval(rrect.getBounds()); |
| 714 | paint.setColor(SK_ColorWHITE); |
| 715 | paint.setBlendMode(SkBlendMode::kExclusion); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 716 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 717 | ## |
| 718 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 719 | #SeeAlso MakeOval |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 720 | |
| 721 | #Method ## |
| 722 | |
| 723 | # ------------------------------------------------------------------------------ |
| 724 | |
| 725 | #Method void setRectXY(const SkRect& rect, SkScalar xRad, SkScalar yRad) |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 726 | #In Set |
| 727 | #Line # replaces with rounded rectangle ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 728 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 729 | |
| 730 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 731 | #Height 70 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 732 | SkPaint paint; |
| 733 | SkRRect rrect = SkRRect::MakeRectXY({30, 10, 100, 60}, 20, 20); |
| 734 | canvas->drawRRect(rrect, paint); |
| 735 | rrect.setRectXY(rrect.getBounds(), 5, 5); |
| 736 | paint.setColor(SK_ColorWHITE); |
| 737 | paint.setBlendMode(SkBlendMode::kExclusion); |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 738 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 739 | ## |
| 740 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 741 | #SeeAlso MakeRectXY SkPath::addRoundRect |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 742 | |
| 743 | #Method ## |
| 744 | |
| 745 | # ------------------------------------------------------------------------------ |
| 746 | |
| 747 | #Method void setNinePatch(const SkRect& rect, SkScalar leftRad, SkScalar topRad, |
| 748 | SkScalar rightRad, SkScalar bottomRad) |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 749 | #In Set |
| 750 | #Line # replaces with rounded rectangle ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 751 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 752 | |
| 753 | #Example |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 754 | #Height 70 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 755 | SkPaint paint; |
| 756 | paint.setAntiAlias(true); |
| 757 | SkRRect rrect; |
| 758 | rrect.setNinePatch({30, 10, 100, 60}, 10, 20, 20, 10); |
| 759 | canvas->drawRRect(rrect, paint); |
| 760 | paint.setColor(SK_ColorWHITE); |
| 761 | const SkRect r = rrect.getBounds(); |
| 762 | canvas->drawLine(r.fLeft, r.fTop + rrect.radii(SkRRect::kUpperLeft_Corner).fY, |
| 763 | r.fRight, r.fTop + rrect.radii(SkRRect::kUpperRight_Corner).fY, paint); |
| 764 | canvas->drawLine(r.fLeft, r.fBottom - rrect.radii(SkRRect::kLowerLeft_Corner).fY, |
| 765 | r.fRight, r.fBottom - rrect.radii(SkRRect::kLowerRight_Corner).fY, paint); |
| 766 | canvas->drawLine(r.fLeft + rrect.radii(SkRRect::kUpperLeft_Corner).fX, r.fTop, |
| 767 | r.fLeft + rrect.radii(SkRRect::kLowerLeft_Corner).fX, r.fBottom, paint); |
| 768 | canvas->drawLine(r.fRight - rrect.radii(SkRRect::kUpperRight_Corner).fX, r.fTop, |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 769 | r.fRight - rrect.radii(SkRRect::kLowerRight_Corner).fX, r.fBottom, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 770 | ## |
| 771 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 772 | #SeeAlso setRectRadii |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 773 | |
| 774 | #Method ## |
| 775 | |
| 776 | # ------------------------------------------------------------------------------ |
| 777 | |
| 778 | #Method void setRectRadii(const SkRect& rect, const SkVector radii[4]) |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 779 | #In Set |
| 780 | #Line # replaces with rounded rectangle ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 781 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 782 | |
| 783 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 784 | #Height 128 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 785 | SkPaint paint; |
| 786 | paint.setStrokeWidth(15); |
| 787 | paint.setStrokeCap(SkPaint::kSquare_Cap); |
| 788 | paint.setAntiAlias(true); |
| 789 | float intervals[] = { 5, 21.75f }; |
| 790 | paint.setStyle(SkPaint::kStroke_Style); |
| 791 | paint.setPathEffect(SkDashPathEffect::Make(intervals, SK_ARRAY_COUNT(intervals), 0)); |
| 792 | SkPath path; |
| 793 | SkRRect rrect; |
| 794 | SkVector corners[] = {{15, 17}, {17, 19}, {19, 15}, {15, 15}}; |
| 795 | rrect.setRectRadii({20, 20, 100, 100}, corners); |
| 796 | path.addRRect(rrect, SkPath::kCW_Direction); |
| 797 | canvas->drawPath(path, paint); |
| 798 | path.rewind(); |
| 799 | path.addRRect(rrect, SkPath::kCCW_Direction, 1); |
| 800 | canvas->translate(120, 0); |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 801 | canvas->drawPath(path, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 802 | ## |
| 803 | |
Cary Clark | 82f1f74 | 2018-06-28 08:50:35 -0400 | [diff] [blame] | 804 | #SeeAlso setNinePatch SkPath::addRoundRect |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 805 | |
| 806 | #Method ## |
| 807 | |
| 808 | # ------------------------------------------------------------------------------ |
| 809 | |
| 810 | #Enum Corner |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 811 | #Line # corner radii order ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 812 | |
| 813 | #Code |
| 814 | enum Corner { |
| 815 | kUpperLeft_Corner, |
| 816 | kUpperRight_Corner, |
| 817 | kLowerRight_Corner, |
| 818 | kLowerLeft_Corner, |
| 819 | }; |
| 820 | ## |
| 821 | |
| 822 | The radii are stored: top-left, top-right, bottom-right, bottom-left. |
| 823 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 824 | #Const kUpperLeft_Corner 0 |
| 825 | #Line # index of top-left corner radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 826 | ## |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 827 | #Const kUpperRight_Corner 1 |
| 828 | #Line # index of top-right corner radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 829 | ## |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 830 | #Const kLowerRight_Corner 2 |
| 831 | #Line # index of bottom-right corner radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 832 | ## |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 833 | #Const kLowerLeft_Corner 3 |
| 834 | #Line # index of bottom-left corner radii ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 835 | ## |
| 836 | |
| 837 | #Example |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 838 | #Height 70 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 839 | SkPaint paint; |
| 840 | paint.setAntiAlias(true); |
| 841 | SkRRect rrect; |
| 842 | SkVector corners[] = {{25, 17}, {17, 19}, {19, 15}, {15, 15}}; |
| 843 | rrect.setRectRadii({30, 10, 100, 60}, corners); |
| 844 | canvas->drawRRect(rrect, paint); |
| 845 | paint.setColor(SK_ColorWHITE); |
| 846 | const SkRect r = rrect.getBounds(); |
| 847 | canvas->drawLine(r.fLeft, r.fTop + rrect.radii(SkRRect::kUpperLeft_Corner).fY, |
| 848 | r.fRight, r.fTop + rrect.radii(SkRRect::kUpperRight_Corner).fY, paint); |
| 849 | canvas->drawLine(r.fLeft, r.fBottom - rrect.radii(SkRRect::kLowerLeft_Corner).fY, |
| 850 | r.fRight, r.fBottom - rrect.radii(SkRRect::kLowerRight_Corner).fY, paint); |
| 851 | canvas->drawLine(r.fLeft + rrect.radii(SkRRect::kUpperLeft_Corner).fX, r.fTop, |
| 852 | r.fLeft + rrect.radii(SkRRect::kLowerLeft_Corner).fX, r.fBottom, paint); |
| 853 | canvas->drawLine(r.fRight - rrect.radii(SkRRect::kUpperRight_Corner).fX, r.fTop, |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 854 | r.fRight - rrect.radii(SkRRect::kLowerRight_Corner).fX, r.fBottom, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 855 | ## |
| 856 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 857 | #SeeAlso radii |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 858 | |
| 859 | #Enum ## |
| 860 | |
| 861 | # ------------------------------------------------------------------------------ |
| 862 | |
| 863 | #Method const SkRect& rect() const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 864 | #In Property |
| 865 | #Line # returns bounds ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 866 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 867 | |
| 868 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 869 | for (SkScalar left : { SK_ScalarNaN, SK_ScalarInfinity, 100.f, 50.f, 25.f} ) { |
| 870 | SkRRect rrect1 = SkRRect::MakeRectXY({left, 20, 60, 220}, 50, 200); |
| 871 | SkDebugf("left bounds: (%g) %g\n", left, rrect1.rect().fLeft); |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 872 | } |
| 873 | #StdOut |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 874 | left bounds: (nan) 0 |
| 875 | left bounds: (inf) 0 |
| 876 | left bounds: (100) 60 |
| 877 | left bounds: (50) 50 |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 878 | left bounds: (25) 25 |
| 879 | ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 880 | ## |
| 881 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 882 | #SeeAlso getBounds |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 883 | |
| 884 | #Method ## |
| 885 | |
| 886 | # ------------------------------------------------------------------------------ |
| 887 | |
| 888 | #Method SkVector radii(Corner corner) const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 889 | #In Property |
| 890 | #Line # returns x-axis and y-axis radii for one corner ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 891 | #Populate |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 892 | |
| 893 | #Example |
| 894 | #Description |
| 895 | Finite values are scaled proportionately to fit; other values are set to zero. |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 896 | Scaled values cannot be larger than 25, half the bounding Round_Rect width. |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 897 | Small scaled values are halved to scale in proportion to the y-axis corner |
| 898 | radius, which is twice the bounds height. |
| 899 | ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 900 | for (SkScalar radiusX : { SK_ScalarNaN, SK_ScalarInfinity, 100.f, 50.f, 25.f} ) { |
| 901 | SkRRect rrect1 = SkRRect::MakeRectXY({10, 20, 60, 220}, radiusX, 200); |
| 902 | SkDebugf("left corner: (%g) %g\n", radiusX, rrect1.radii(SkRRect::kUpperLeft_Corner).fX); |
| 903 | } |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 904 | #StdOut |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 905 | left corner: (nan) 0 |
| 906 | left corner: (inf) 0 |
| 907 | left corner: (100) 25 |
| 908 | left corner: (50) 25 |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 909 | left corner: (25) 12.5 |
| 910 | ## |
| 911 | ## |
| 912 | |
| 913 | #SeeAlso Corner |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 914 | |
| 915 | #Method ## |
| 916 | |
| 917 | # ------------------------------------------------------------------------------ |
| 918 | |
| 919 | #Method const SkRect& getBounds() const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 920 | #In Property |
| 921 | #Line # returns bounds ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 922 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 923 | |
| 924 | #Example |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 925 | #Height 120 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 926 | SkPaint paint; |
| 927 | SkRRect rrect = SkRRect::MakeRectXY({20, 20, 220, 100}, 15, 15); |
| 928 | canvas->drawRRect(rrect, paint); |
| 929 | paint.setColor(SK_ColorWHITE); |
| 930 | rrect = SkRRect::MakeOval(rrect.getBounds()); |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 931 | canvas->drawRRect(rrect, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 932 | ## |
| 933 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 934 | #SeeAlso rect |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 935 | |
| 936 | #Method ## |
| 937 | |
| 938 | # ------------------------------------------------------------------------------ |
| 939 | |
| 940 | #Method bool operator==(const SkRRect& a, const SkRRect& b) |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 941 | #In Operators |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 942 | #Line # returns true if members are equal ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 943 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 944 | |
| 945 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 946 | SkRRect rrect1 = SkRRect::MakeRectXY({10, 20, 60, 220}, 50, 200); |
| 947 | SkRRect rrect2 = SkRRect::MakeRectXY(rrect1.rect(), 25, 100); |
| 948 | SkRRect rrect3 = SkRRect::MakeOval(rrect1.rect()); |
| 949 | canvas->drawRRect(rrect1, SkPaint()); |
| 950 | std::string str = "rrect1 " + std::string(rrect1 == rrect2 ? "=" : "!") + "= rrect2"; |
| 951 | canvas->drawString(str.c_str(), 10, 240, SkPaint()); |
| 952 | canvas->translate(70, 0); |
| 953 | canvas->drawRRect(rrect2, SkPaint()); |
| 954 | canvas->translate(70, 0); |
| 955 | canvas->drawRRect(rrect3, SkPaint()); |
| 956 | str = "rrect2 " + std::string(rrect2 == rrect3 ? "=" : "!") + "= rrect3"; |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 957 | canvas->drawString(str.c_str(), -20, 240, SkPaint()); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 958 | ## |
| 959 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 960 | #SeeAlso operator!=(const SkRRect& a, const SkRRect& b) |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 961 | |
| 962 | #Method ## |
| 963 | |
| 964 | # ------------------------------------------------------------------------------ |
| 965 | |
| 966 | #Method bool operator!=(const SkRRect& a, const SkRRect& b) |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 967 | #In Operators |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 968 | #Line # returns true if members are unequal ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 969 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 970 | |
| 971 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 972 | SkRRect rrect1 = SkRRect::MakeRectXY({10, 20, 60, 220}, 50, 100); |
| 973 | SkRRect rrect2 = SkRRect::MakeRectXY(rrect1.rect(), 50, 50); |
| 974 | SkRRect rrect3 = SkRRect::MakeOval(rrect1.rect()); |
| 975 | canvas->drawRRect(rrect1, SkPaint()); |
| 976 | std::string str = "rrect1 " + std::string(rrect1 == rrect2 ? "=" : "!") + "= rrect2"; |
| 977 | canvas->drawString(str.c_str(), 10, 240, SkPaint()); |
| 978 | canvas->translate(70, 0); |
| 979 | canvas->drawRRect(rrect2, SkPaint()); |
| 980 | canvas->translate(70, 0); |
| 981 | canvas->drawRRect(rrect3, SkPaint()); |
| 982 | str = "rrect2 " + std::string(rrect2 == rrect3 ? "=" : "!") + "= rrect3"; |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 983 | canvas->drawString(str.c_str(), -20, 240, SkPaint()); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 984 | ## |
| 985 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 986 | #SeeAlso operator==(const SkRRect& a, const SkRRect& b) |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 987 | |
| 988 | #Method ## |
| 989 | |
| 990 | # ------------------------------------------------------------------------------ |
| 991 | |
| 992 | #Method void inset(SkScalar dx, SkScalar dy, SkRRect* dst) const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 993 | #In Inset_Outset_Offset |
| 994 | #Line # insets bounds and radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 995 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 996 | |
| 997 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 998 | SkPaint paint; |
| 999 | paint.setAntiAlias(true); |
| 1000 | paint.setStyle(SkPaint::kStroke_Style); |
| 1001 | SkRRect rrect = SkRRect::MakeRectXY({100, 20, 140, 220}, 50, 100); |
| 1002 | for (int index = 0; index < 25; ++index) { |
| 1003 | canvas->drawRRect(rrect, paint); |
| 1004 | rrect.inset(-3, 3, &rrect); |
| 1005 | } |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1006 | ## |
| 1007 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1008 | #SeeAlso outset offset makeOffset |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1009 | |
| 1010 | #Method ## |
| 1011 | |
| 1012 | # ------------------------------------------------------------------------------ |
| 1013 | |
| 1014 | #Method void inset(SkScalar dx, SkScalar dy) |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1015 | #In Inset_Outset_Offset |
| 1016 | #Line # insets bounds and radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1017 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1018 | |
| 1019 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1020 | SkPaint paint; |
| 1021 | paint.setAntiAlias(true); |
| 1022 | paint.setStyle(SkPaint::kStroke_Style); |
| 1023 | SkRRect rrect = SkRRect::MakeRectXY({10, 20, 180, 220}, 50, 100); |
| 1024 | for (int index = 0; index < 25; ++index) { |
| 1025 | canvas->drawRRect(rrect, paint); |
| 1026 | rrect.inset(3, 3); |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1027 | } |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1028 | ## |
| 1029 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1030 | #SeeAlso outset offset makeOffset |
| 1031 | |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1032 | |
| 1033 | #Method ## |
| 1034 | |
| 1035 | # ------------------------------------------------------------------------------ |
| 1036 | |
| 1037 | #Method void outset(SkScalar dx, SkScalar dy, SkRRect* dst) const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1038 | #In Inset_Outset_Offset |
| 1039 | #Line # outsets bounds and radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1040 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1041 | |
| 1042 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1043 | SkPaint paint; |
| 1044 | paint.setAntiAlias(true); |
| 1045 | paint.setStyle(SkPaint::kStroke_Style); |
| 1046 | SkRRect rrect = SkRRect::MakeRectXY({100, 20, 140, 220}, 50, 100); |
| 1047 | for (int index = 0; index < 25; ++index) { |
| 1048 | canvas->drawRRect(rrect, paint); |
| 1049 | rrect.outset(-3, 3, &rrect); |
| 1050 | } |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1051 | ## |
| 1052 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1053 | #SeeAlso inset offset makeOffset |
| 1054 | |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1055 | |
| 1056 | #Method ## |
| 1057 | |
| 1058 | # ------------------------------------------------------------------------------ |
| 1059 | |
| 1060 | #Method void outset(SkScalar dx, SkScalar dy) |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1061 | #In Inset_Outset_Offset |
| 1062 | #Line # outsets bounds and radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1063 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1064 | |
| 1065 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1066 | SkPaint paint; |
| 1067 | paint.setAntiAlias(true); |
| 1068 | paint.setStyle(SkPaint::kStroke_Style); |
| 1069 | SkRRect rrect = SkRRect::MakeRectXY({100, 20, 140, 220}, 50, 100); |
| 1070 | for (int index = 0; index < 25; ++index) { |
| 1071 | canvas->drawRRect(rrect, paint); |
| 1072 | rrect.outset(3, 3); |
| 1073 | } |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1074 | ## |
| 1075 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1076 | #SeeAlso inset offset makeOffset |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1077 | |
| 1078 | #Method ## |
| 1079 | |
| 1080 | # ------------------------------------------------------------------------------ |
| 1081 | |
| 1082 | #Method void offset(SkScalar dx, SkScalar dy) |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1083 | #In Inset_Outset_Offset |
| 1084 | #Line # offsets bounds and radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1085 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1086 | |
| 1087 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1088 | SkPaint paint; |
| 1089 | paint.setAntiAlias(true); |
| 1090 | paint.setStyle(SkPaint::kStroke_Style); |
| 1091 | SkRRect rrect = SkRRect::MakeRectXY({100, 20, 140, 220}, 50, 100); |
| 1092 | for (int index = 0; index < 25; ++index) { |
| 1093 | canvas->drawRRect(rrect, paint); |
| 1094 | rrect.offset(3, 3); |
| 1095 | } |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1096 | ## |
| 1097 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1098 | #SeeAlso makeOffset inset outset |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1099 | |
| 1100 | #Method ## |
| 1101 | |
| 1102 | # ------------------------------------------------------------------------------ |
| 1103 | |
Cary Clark | 61313f3 | 2018-10-08 14:57:48 -0400 | [diff] [blame] | 1104 | #Method SkRRect makeOffset(SkScalar dx, SkScalar dy) const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1105 | #In Inset_Outset_Offset |
| 1106 | #Line # offsets bounds and radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1107 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1108 | |
| 1109 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1110 | SkPaint paint; |
| 1111 | paint.setAntiAlias(true); |
| 1112 | paint.setStyle(SkPaint::kStroke_Style); |
| 1113 | SkRRect rrect = SkRRect::MakeRectXY({100, 20, 140, 220}, 50, 100); |
| 1114 | for (int index = 0; index < 25; ++index) { |
| 1115 | canvas->drawRRect(rrect, paint); |
| 1116 | rrect = rrect.makeOffset(-3, 3); |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1117 | } |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1118 | ## |
| 1119 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1120 | #SeeAlso offset inset outset |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1121 | |
| 1122 | #Method ## |
| 1123 | |
| 1124 | # ------------------------------------------------------------------------------ |
| 1125 | |
| 1126 | #Method bool contains(const SkRect& rect) const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1127 | #In Intersection |
| 1128 | #Line # returns true if Rect is inside ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1129 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1130 | |
| 1131 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1132 | #Height 110 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1133 | SkRect test = {10, 10, 110, 80}; |
| 1134 | SkRRect rrect = SkRRect::MakeRect(test); |
| 1135 | SkRRect oval = SkRRect::MakeOval(test); |
| 1136 | test.inset(10, 10); |
| 1137 | SkPaint paint; |
| 1138 | paint.setAntiAlias(true); |
| 1139 | canvas->drawString(rrect.contains(test) ? "contains" : "does not contain", 55, 100, paint); |
| 1140 | canvas->drawString(oval.contains(test) ? "contains" : "does not contain", 185, 100, paint); |
| 1141 | paint.setStyle(SkPaint::kStroke_Style); |
| 1142 | canvas->drawRRect(rrect, paint); |
| 1143 | canvas->drawRect(test, paint); |
| 1144 | canvas->translate(120, 0); |
| 1145 | canvas->drawRRect(oval, paint); |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1146 | canvas->drawRect(test, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1147 | ## |
| 1148 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1149 | #SeeAlso SkRect::contains |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1150 | |
| 1151 | #Method ## |
| 1152 | |
| 1153 | # ------------------------------------------------------------------------------ |
| 1154 | |
| 1155 | #Method bool isValid() const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1156 | #In Utility |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1157 | #Line # returns if type() matches bounds and radii ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1158 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1159 | |
| 1160 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1161 | #Height 110 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1162 | SkRRect rrect = SkRRect::MakeRect({10, 10, 110, 80}); |
| 1163 | SkRRect corrupt = rrect; |
| 1164 | *((float*) &corrupt) = 120; |
| 1165 | SkPaint paint; |
| 1166 | paint.setAntiAlias(true); |
| 1167 | canvas->drawString(rrect.isValid() ? "is valid" : "is corrupted", 55, 100, paint); |
| 1168 | canvas->drawString(corrupt.isValid() ? "is valid" : "is corrupted", 185, 100, paint); |
| 1169 | paint.setStyle(SkPaint::kStroke_Style); |
| 1170 | canvas->drawRRect(rrect, paint); |
| 1171 | canvas->translate(120, 0); |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1172 | canvas->drawRRect(corrupt, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1173 | ## |
| 1174 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1175 | #SeeAlso Type getType |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1176 | |
| 1177 | #Method ## |
| 1178 | |
| 1179 | # ------------------------------------------------------------------------------ |
| 1180 | |
| 1181 | #Const kSizeInMemory 48 |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1182 | #Line # storage space for Round_Rect ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1183 | |
Cary Clark | 77b3f3a | 2018-11-07 14:59:03 -0500 | [diff] [blame] | 1184 | Space required to write the contents of SkRRect into a buffer; always a multiple of four. |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1185 | |
| 1186 | #Const ## |
| 1187 | |
| 1188 | # ------------------------------------------------------------------------------ |
| 1189 | |
| 1190 | #Method size_t writeToMemory(void* buffer) const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1191 | #In Utility |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1192 | #Line # writes Round_Rect to buffer ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1193 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1194 | |
| 1195 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1196 | #Height 110 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1197 | SkRRect rrect = SkRRect::MakeRect({10, 10, 110, 80}); |
| 1198 | char storage[SkRRect::kSizeInMemory]; |
| 1199 | rrect.writeToMemory(storage); |
| 1200 | SkRRect copy; |
| 1201 | copy.readFromMemory(storage, sizeof(storage)); |
| 1202 | SkPaint paint; |
| 1203 | paint.setAntiAlias(true); |
| 1204 | canvas->drawString("rrect", 55, 100, paint); |
| 1205 | canvas->drawString("copy", 185, 100, paint); |
| 1206 | paint.setStyle(SkPaint::kStroke_Style); |
| 1207 | canvas->drawRRect(rrect, paint); |
| 1208 | canvas->translate(120, 0); |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1209 | canvas->drawRRect(copy, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1210 | ## |
| 1211 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1212 | #SeeAlso readFromMemory |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1213 | |
| 1214 | #Method ## |
| 1215 | |
| 1216 | # ------------------------------------------------------------------------------ |
| 1217 | |
| 1218 | #Method size_t readFromMemory(const void* buffer, size_t length) |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1219 | #In Utility |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1220 | #Line # reads Round_Rect from buffer ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1221 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1222 | |
| 1223 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1224 | #Height 110 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1225 | SkVector radii[] = {{5, 5}, {10, 10}, {15, 15}, {5, 5}}; |
| 1226 | SkRRect rrect; |
| 1227 | rrect.setRectRadii({10, 10, 110, 80}, radii); |
| 1228 | char storage[SkRRect::kSizeInMemory]; |
| 1229 | rrect.writeToMemory(storage); |
| 1230 | SkRRect copy; |
| 1231 | copy.readFromMemory(storage, sizeof(storage)); |
| 1232 | SkPaint paint; |
| 1233 | paint.setAntiAlias(true); |
| 1234 | canvas->drawString("rrect", 55, 100, paint); |
| 1235 | canvas->drawString("copy", 185, 100, paint); |
| 1236 | paint.setStyle(SkPaint::kStroke_Style); |
| 1237 | canvas->drawRRect(rrect, paint); |
| 1238 | canvas->translate(120, 0); |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1239 | canvas->drawRRect(copy, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1240 | ## |
| 1241 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1242 | #SeeAlso writeToMemory |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1243 | |
| 1244 | #Method ## |
| 1245 | |
| 1246 | # ------------------------------------------------------------------------------ |
| 1247 | |
| 1248 | #Method bool transform(const SkMatrix& matrix, SkRRect* dst) const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1249 | #In Inset_Outset_Offset |
| 1250 | #Line # scales and offsets into copy ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1251 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1252 | |
| 1253 | #Example |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1254 | #Height 110 |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1255 | SkVector radii[] = {{5, 5}, {10, 10}, {15, 15}, {5, 5}}; |
| 1256 | SkRRect rrect; |
| 1257 | rrect.setRectRadii({10, 10, 110, 80}, radii); |
| 1258 | SkRRect transformed; |
| 1259 | SkMatrix matrix = SkMatrix::MakeRectToRect(rrect.rect(), {140, 30, 220, 80}, |
| 1260 | SkMatrix::kCenter_ScaleToFit); |
| 1261 | bool success = rrect.transform(matrix, &transformed); |
| 1262 | SkPaint paint; |
| 1263 | paint.setAntiAlias(true); |
| 1264 | canvas->drawString("rrect", 55, 100, paint); |
| 1265 | canvas->drawString(success ? "transformed" : "transform failed", 185, 100, paint); |
| 1266 | paint.setStyle(SkPaint::kStroke_Style); |
| 1267 | canvas->drawRRect(rrect, paint); |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1268 | canvas->drawRRect(transformed, paint); |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1269 | ## |
| 1270 | |
Cary Clark | 80247e5 | 2018-07-11 16:18:41 -0400 | [diff] [blame] | 1271 | #SeeAlso SkPath::transform |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1272 | |
| 1273 | #Method ## |
| 1274 | |
| 1275 | # ------------------------------------------------------------------------------ |
| 1276 | |
| 1277 | #Method void dump(bool asHex) const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1278 | #In Utility |
| 1279 | #Line # sends text representation to standard output ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1280 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1281 | |
| 1282 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1283 | SkRRect rrect = SkRRect::MakeRect({6.f / 7, 2.f / 3, 6.f / 7, 2.f / 3}); |
| 1284 | for (bool dumpAsHex : { false, true } ) { |
| 1285 | rrect.dump(dumpAsHex); |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1286 | } |
| 1287 | #StdOut |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1288 | SkRect::MakeLTRB(0.857143f, 0.666667f, 0.857143f, 0.666667f); |
| 1289 | const SkPoint corners[] = { |
| 1290 | { 0, 0 }, |
| 1291 | { 0, 0 }, |
| 1292 | { 0, 0 }, |
| 1293 | { 0, 0 }, |
| 1294 | }; |
| 1295 | SkRect::MakeLTRB(SkBits2Float(0x3f5b6db7), /* 0.857143 */ |
| 1296 | SkBits2Float(0x3f2aaaab), /* 0.666667 */ |
| 1297 | SkBits2Float(0x3f5b6db7), /* 0.857143 */ |
| 1298 | SkBits2Float(0x3f2aaaab) /* 0.666667 */); |
| 1299 | const SkPoint corners[] = { |
| 1300 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1301 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1302 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1303 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1304 | }; |
| 1305 | ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1306 | ## |
| 1307 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1308 | #SeeAlso dumpHex SkRect::dump SkPath::dump SkPathMeasure::dump |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1309 | |
| 1310 | #Method ## |
| 1311 | |
| 1312 | # ------------------------------------------------------------------------------ |
| 1313 | |
| 1314 | #Method void dump() const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1315 | #In Utility |
| 1316 | #Line # sends text representation using floats to standard output ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1317 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1318 | |
| 1319 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1320 | SkRRect rrect = SkRRect::MakeRect({6.f / 7, 2.f / 3, 6.f / 7, 2.f / 3}); |
| 1321 | rrect.dump(); |
| 1322 | SkRect bounds = SkRect::MakeLTRB(0.857143f, 0.666667f, 0.857143f, 0.666667f); |
| 1323 | const SkPoint corners[] = { |
| 1324 | { 0, 0 }, |
| 1325 | { 0, 0 }, |
| 1326 | { 0, 0 }, |
| 1327 | { 0, 0 }, |
| 1328 | }; |
| 1329 | SkRRect copy; |
| 1330 | copy.setRectRadii(bounds, corners); |
| 1331 | SkDebugf("rrect is " "%s" "equal to copy\n", rrect == copy ? "" : "not "); |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1332 | #StdOut |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1333 | SkRect::MakeLTRB(0.857143f, 0.666667f, 0.857143f, 0.666667f); |
| 1334 | const SkPoint corners[] = { |
| 1335 | { 0, 0 }, |
| 1336 | { 0, 0 }, |
| 1337 | { 0, 0 }, |
| 1338 | { 0, 0 }, |
| 1339 | }; |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1340 | rrect is not equal to copy |
| 1341 | ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1342 | ## |
| 1343 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1344 | #SeeAlso dumpHex SkRect::dump SkPath::dump SkPathMeasure::dump |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1345 | |
| 1346 | #Method ## |
| 1347 | |
| 1348 | # ------------------------------------------------------------------------------ |
| 1349 | |
| 1350 | #Method void dumpHex() const |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1351 | #In Utility |
| 1352 | #Line # sends text representation using hexadecimal to standard output ## |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1353 | #Populate |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1354 | |
| 1355 | #Example |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1356 | SkRRect rrect = SkRRect::MakeRect({6.f / 7, 2.f / 3, 6.f / 7, 2.f / 3}); |
| 1357 | rrect.dumpHex(); |
| 1358 | SkRect bounds = SkRect::MakeLTRB(SkBits2Float(0x3f5b6db7), /* 0.857143 */ |
| 1359 | SkBits2Float(0x3f2aaaab), /* 0.666667 */ |
| 1360 | SkBits2Float(0x3f5b6db7), /* 0.857143 */ |
| 1361 | SkBits2Float(0x3f2aaaab) /* 0.666667 */); |
| 1362 | const SkPoint corners[] = { |
| 1363 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1364 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1365 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1366 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1367 | }; |
| 1368 | SkRRect copy; |
| 1369 | copy.setRectRadii(bounds, corners); |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1370 | SkDebugf("rrect is " "%s" "equal to copy\n", rrect == copy ? "" : "not "); |
| 1371 | #StdOut |
Cary Clark | 09d80c0 | 2018-10-31 12:14:03 -0400 | [diff] [blame] | 1372 | SkRect::MakeLTRB(SkBits2Float(0x3f5b6db7), /* 0.857143 */ |
| 1373 | SkBits2Float(0x3f2aaaab), /* 0.666667 */ |
| 1374 | SkBits2Float(0x3f5b6db7), /* 0.857143 */ |
| 1375 | SkBits2Float(0x3f2aaaab) /* 0.666667 */); |
| 1376 | const SkPoint corners[] = { |
| 1377 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1378 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1379 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1380 | { SkBits2Float(0x00000000), SkBits2Float(0x00000000) }, /* 0.000000 0.000000 */ |
| 1381 | }; |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1382 | rrect is equal to copy |
| 1383 | ## |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1384 | ## |
| 1385 | |
Cary Clark | 53498e9 | 2018-06-28 19:13:56 -0400 | [diff] [blame] | 1386 | #SeeAlso dump SkRect::dumpHex SkPath::dumpHex |
Cary Clark | 224c700 | 2018-06-27 11:00:21 -0400 | [diff] [blame] | 1387 | |
| 1388 | #Method ## |
| 1389 | |
| 1390 | #Class SkRRect ## |
| 1391 | |
| 1392 | #Topic RRect ## |