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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkPaint_DEFINED | 8 #ifndef SkPaint_DEFINED |
9 #define SkPaint_DEFINED | 9 #define SkPaint_DEFINED |
10 | 10 |
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914 /** Return the path (outline) for the specified text. | 914 /** Return the path (outline) for the specified text. |
915 Note: just like SkCanvas::drawText, this will respect the Align setting | 915 Note: just like SkCanvas::drawText, this will respect the Align setting |
916 in the paint. | 916 in the paint. |
917 */ | 917 */ |
918 void getTextPath(const void* text, size_t length, SkScalar x, SkScalar y, | 918 void getTextPath(const void* text, size_t length, SkScalar x, SkScalar y, |
919 SkPath* path) const; | 919 SkPath* path) const; |
920 | 920 |
921 void getPosTextPath(const void* text, size_t length, | 921 void getPosTextPath(const void* text, size_t length, |
922 const SkPoint pos[], SkPath* path) const; | 922 const SkPoint pos[], SkPath* path) const; |
923 | 923 |
| 924 /** |
| 925 * Return a rectangle that represents the union of the bounds of all |
| 926 * of the glyphs, but each one positioned at (0,0). This may be conservativ
ely large, and |
| 927 * will not take into account any hinting, but will respect any text-scale-
x or text-skew-x |
| 928 * on this paint. |
| 929 */ |
| 930 SkRect getFontBounds() const; |
| 931 |
924 // returns true if the paint's settings (e.g. xfermode + alpha) resolve to | 932 // returns true if the paint's settings (e.g. xfermode + alpha) resolve to |
925 // mean that we need not draw at all (e.g. SrcOver + 0-alpha) | 933 // mean that we need not draw at all (e.g. SrcOver + 0-alpha) |
926 bool nothingToDraw() const; | 934 bool nothingToDraw() const; |
927 | 935 |
928 /////////////////////////////////////////////////////////////////////////// | 936 /////////////////////////////////////////////////////////////////////////// |
929 // would prefer to make these private... | 937 // would prefer to make these private... |
930 | 938 |
931 /** Returns true if the current paint settings allow for fast computation of | 939 /** Returns true if the current paint settings allow for fast computation of |
932 bounds (i.e. there is nothing complex like a patheffect that would make | 940 bounds (i.e. there is nothing complex like a patheffect that would make |
933 the bounds computation expensive. | 941 the bounds computation expensive. |
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1100 friend class GrBitmapTextContext; | 1108 friend class GrBitmapTextContext; |
1101 friend class GrDistanceFieldTextContext; | 1109 friend class GrDistanceFieldTextContext; |
1102 friend class GrStencilAndCoverTextContext; | 1110 friend class GrStencilAndCoverTextContext; |
1103 friend class GrPathRendering; | 1111 friend class GrPathRendering; |
1104 friend class GrGLPathRendering; | 1112 friend class GrGLPathRendering; |
1105 friend class SkTextToPathIter; | 1113 friend class SkTextToPathIter; |
1106 friend class SkCanonicalizePaint; | 1114 friend class SkCanonicalizePaint; |
1107 }; | 1115 }; |
1108 | 1116 |
1109 #endif | 1117 #endif |
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