1*d83cc019SAndroid Build Coastguard Worker /* 2*d83cc019SAndroid Build Coastguard Worker * Copyright © 2013 Intel Corporation 3*d83cc019SAndroid Build Coastguard Worker * 4*d83cc019SAndroid Build Coastguard Worker * Permission is hereby granted, free of charge, to any person obtaining a 5*d83cc019SAndroid Build Coastguard Worker * copy of this software and associated documentation files (the "Software"), 6*d83cc019SAndroid Build Coastguard Worker * to deal in the Software without restriction, including without limitation 7*d83cc019SAndroid Build Coastguard Worker * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*d83cc019SAndroid Build Coastguard Worker * and/or sell copies of the Software, and to permit persons to whom the 9*d83cc019SAndroid Build Coastguard Worker * Software is furnished to do so, subject to the following conditions: 10*d83cc019SAndroid Build Coastguard Worker * 11*d83cc019SAndroid Build Coastguard Worker * The above copyright notice and this permission notice (including the next 12*d83cc019SAndroid Build Coastguard Worker * paragraph) shall be included in all copies or substantial portions of the 13*d83cc019SAndroid Build Coastguard Worker * Software. 14*d83cc019SAndroid Build Coastguard Worker * 15*d83cc019SAndroid Build Coastguard Worker * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16*d83cc019SAndroid Build Coastguard Worker * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17*d83cc019SAndroid Build Coastguard Worker * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18*d83cc019SAndroid Build Coastguard Worker * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19*d83cc019SAndroid Build Coastguard Worker * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20*d83cc019SAndroid Build Coastguard Worker * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21*d83cc019SAndroid Build Coastguard Worker * IN THE SOFTWARE. 22*d83cc019SAndroid Build Coastguard Worker * 23*d83cc019SAndroid Build Coastguard Worker */ 24*d83cc019SAndroid Build Coastguard Worker 25*d83cc019SAndroid Build Coastguard Worker #ifndef CHART_H 26*d83cc019SAndroid Build Coastguard Worker #define CHART_H 27*d83cc019SAndroid Build Coastguard Worker 28*d83cc019SAndroid Build Coastguard Worker struct chart { 29*d83cc019SAndroid Build Coastguard Worker const char *name; 30*d83cc019SAndroid Build Coastguard Worker int x, y, w, h; 31*d83cc019SAndroid Build Coastguard Worker int num_samples; 32*d83cc019SAndroid Build Coastguard Worker int current_sample; 33*d83cc019SAndroid Build Coastguard Worker int range_automatic; 34*d83cc019SAndroid Build Coastguard Worker enum chart_mode { 35*d83cc019SAndroid Build Coastguard Worker CHART_STROKE = 0, 36*d83cc019SAndroid Build Coastguard Worker CHART_FILL, 37*d83cc019SAndroid Build Coastguard Worker CHART_FILL_STROKE, 38*d83cc019SAndroid Build Coastguard Worker } mode; 39*d83cc019SAndroid Build Coastguard Worker enum chart_smooth { 40*d83cc019SAndroid Build Coastguard Worker CHART_LINE = 0, 41*d83cc019SAndroid Build Coastguard Worker CHART_CURVE, 42*d83cc019SAndroid Build Coastguard Worker } smooth; 43*d83cc019SAndroid Build Coastguard Worker float fill_rgb[4]; 44*d83cc019SAndroid Build Coastguard Worker float stroke_rgb[4]; 45*d83cc019SAndroid Build Coastguard Worker double stroke_width; 46*d83cc019SAndroid Build Coastguard Worker double range[2]; 47*d83cc019SAndroid Build Coastguard Worker double *samples; 48*d83cc019SAndroid Build Coastguard Worker }; 49*d83cc019SAndroid Build Coastguard Worker 50*d83cc019SAndroid Build Coastguard Worker int chart_init(struct chart *chart, const char *name, int num_samples); 51*d83cc019SAndroid Build Coastguard Worker void chart_set_mode(struct chart *chart, enum chart_mode mode); 52*d83cc019SAndroid Build Coastguard Worker void chart_set_smooth(struct chart *chart, enum chart_smooth smooth); 53*d83cc019SAndroid Build Coastguard Worker void chart_set_fill_rgba(struct chart *chart, float red, float green, float blue, float alpha); 54*d83cc019SAndroid Build Coastguard Worker void chart_set_stroke_width(struct chart *chart, float width); 55*d83cc019SAndroid Build Coastguard Worker void chart_set_stroke_rgba(struct chart *chart, float red, float green, float blue, float alpha); 56*d83cc019SAndroid Build Coastguard Worker void chart_set_position(struct chart *chart, int x, int y); 57*d83cc019SAndroid Build Coastguard Worker void chart_set_size(struct chart *chart, int w, int h); 58*d83cc019SAndroid Build Coastguard Worker void chart_set_range(struct chart *chart, double min, double max); 59*d83cc019SAndroid Build Coastguard Worker void chart_add_sample(struct chart *chart, double value); 60*d83cc019SAndroid Build Coastguard Worker void chart_draw(struct chart *chart, cairo_t *cr); 61*d83cc019SAndroid Build Coastguard Worker void chart_fini(struct chart *chart); 62*d83cc019SAndroid Build Coastguard Worker 63*d83cc019SAndroid Build Coastguard Worker void chart_get_range(struct chart *chart, double *range); 64*d83cc019SAndroid Build Coastguard Worker 65*d83cc019SAndroid Build Coastguard Worker #endif /* CHART_H */ 66