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1 /* |
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2 * Copyright 2012 Google Inc. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license that can be |
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5 * found in the LICENSE file. |
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6 */ |
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7 #ifndef SkPathOpsRect_DEFINED |
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8 #define SkPathOpsRect_DEFINED |
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9 |
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10 #include "SkPathOpsPoint.h" |
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11 |
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12 struct SkDRect { |
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13 double fLeft, fTop, fRight, fBottom; |
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14 |
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15 void add(const SkDPoint& pt) { |
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16 if (fLeft > pt.fX) { |
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17 fLeft = pt.fX; |
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18 } |
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19 if (fTop > pt.fY) { |
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20 fTop = pt.fY; |
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21 } |
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22 if (fRight < pt.fX) { |
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23 fRight = pt.fX; |
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24 } |
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25 if (fBottom < pt.fY) { |
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26 fBottom = pt.fY; |
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27 } |
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28 } |
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29 |
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30 bool contains(const SkDPoint& pt) const { |
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31 return approximately_between(fLeft, pt.fX, fRight) |
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32 && approximately_between(fTop, pt.fY, fBottom); |
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33 } |
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34 |
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35 bool intersects(SkDRect* r) const { |
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36 SkASSERT(fLeft <= fRight); |
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37 SkASSERT(fTop <= fBottom); |
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38 SkASSERT(r->fLeft <= r->fRight); |
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39 SkASSERT(r->fTop <= r->fBottom); |
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40 return r->fLeft <= fRight && fLeft <= r->fRight && r->fTop <= fBottom && fTop <= r->fBottom; |
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41 } |
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42 |
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43 void set(const SkDPoint& pt) { |
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44 fLeft = fRight = pt.fX; |
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45 fTop = fBottom = pt.fY; |
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46 } |
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47 |
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48 double width() const { |
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49 return fRight - fLeft; |
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50 } |
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51 |
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52 double height() const { |
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53 return fBottom - fTop; |
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54 } |
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55 |
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56 void setBounds(const SkDLine&); |
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57 void setBounds(const SkDCubic&); |
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58 void setBounds(const SkDQuad&); |
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59 void setRawBounds(const SkDCubic&); |
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60 void setRawBounds(const SkDQuad&); |
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61 }; |
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62 |
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63 #endif |