19 static SkScalar find_first_interval(const SkScalar intervals[], SkScalar phase,  in find_first_interval()  argument
23         if (phase > gap || (phase == gap && gap)) {  in find_first_interval()
24             phase -= gap;  in find_first_interval()
27             return gap - phase;  in find_first_interval()
30     // If we get here, phase "appears" to be larger than our length. This  in find_first_interval()
38 void SkDashPath::CalcDashParameters(SkScalar phase, const SkScalar intervals[], int32_t count,  in CalcDashParameters()  argument
46     // Adjust phase to be between 0 and len, "flipping" phase if negative.  in CalcDashParameters()
47     // e.g., if len is 100, then phase of -20 (or -120) is equivalent to 80  in CalcDashParameters()
49         if (phase < 0) {  in CalcDashParameters()
50             phase = -phase;  in CalcDashParameters()
51             if (phase > len) {  in CalcDashParameters()
52                 phase = SkScalarMod(phase, len);  in CalcDashParameters()
54             phase = len - phase;  in CalcDashParameters()
56             // Due to finite precision, it's possible that phase == len,  in CalcDashParameters()
57             // even after the subtract (if len >>> phase), so fix that here.  in CalcDashParameters()
59             SkASSERT(phase <= len);  in CalcDashParameters()
60             if (phase == len) {  in CalcDashParameters()
61                 phase = 0;  in CalcDashParameters()
63         } else if (phase >= len) {  in CalcDashParameters()
64             phase = SkScalarMod(phase, len);  in CalcDashParameters()
66         *adjustedPhase = phase;  in CalcDashParameters()
68     SkASSERT(phase >= 0 && phase < len);  in CalcDashParameters()
70     *initialDashLength = find_first_interval(intervals, phase,  in CalcDashParameters()
124     // right/bottom of the bounds (keeping our new line "in phase" with the dash,  in clip_line()
130             minXY -= priorPhase;  // for rectangles, adjust by prior phase  in clip_line()
136             maxXY += priorPhase;  // for rectangles, adjust by prior phase  in clip_line()
211                 // keep track of all prior lengths to set phase of next line  in cull_path()
456 bool SkDashPath::ValidDashPath(SkScalar phase, const SkScalar intervals[], int32_t count) {  in ValidDashPath()  argument
468     return length > 0 && SkScalarIsFinite(phase) && SkScalarIsFinite(length);  in ValidDashPath()