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/*
* Copyright (c) 2017 TOYOTA MOTOR CORPORATION
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "util.hpp"
#include <time.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
static char ERROR_FLAG[6][20] = {"NONE", "ERROR", "WARNING", "NOTICE", "INFO", "DEBUG"};
void rectangle::fit(unsigned long to_width, unsigned long to_height)
{
// fit rect within (to_width x to_height)
if (to_width <= width()) {
// scale to fit with
set_bottom(top() + (static_cast<long>(to_width) * height() / width()) - 1);
set_right(left() + to_width - 1);
} else {
// scale to fit height
set_right(left() + (static_cast<long>(to_height) * width () / height()) - 1);
set_bottom(top() + to_height - 1);
}
}
void rectangle::center(unsigned long outer_w, unsigned long outer_h)
{
long inner_w = width();
long inner_h = height();
set_left((outer_w - inner_w) / 2);
set_right(left() + inner_w - 1);
set_top((outer_h - inner_h) / 2);
set_bottom(top() + inner_h - 1);
}
void rectangle::set_aspect(double ratio)
{
// aspect ratio is width:height (= width/height)
// e.g. Landscape of HD's ratio is 16:9 (= 1.777...)
// Portrait of HD's ratio is 9:16 (= 0.5625)
//
// width / height = ratio
// width * height = area
//
// width = sqrt(ratio * area)
// height = width / ratio
long orig_w = width();
long orig_h = height();
if (ratio >= 1) {
// width >= height
// try to keep width
set_right(left() + orig_w - 1);
set_bottom(top() + static_cast<long>(orig_w / ratio + 0.5) - 1);
} else {
set_bottom(top() + orig_h - 1);
set_right(left() + static_cast<long>(orig_h * ratio + 0.5) - 1);
}
}
void _HMI_LOG(enum LOG_LEVEL level, const char* file, const char* func, const int line, const char* prefix, const char* log, ...)
{
const int log_level = (getenv("USE_HMI_DEBUG") == NULL)?LOG_LEVEL_ERROR:atoi(getenv("USE_HMI_DEBUG"));
if(log_level < level)
{
return;
}
char *message;
struct timespec tp;
unsigned int time;
clock_gettime(CLOCK_REALTIME, &tp);
time = (tp.tv_sec * 1000000L) + (tp.tv_nsec / 1000);
va_list args;
va_start(args, log);
if (log == NULL || vasprintf(&message, log, args) < 0)
message = NULL;
fprintf(stderr, "[%10.3f] [%s %s] [%s, %s(), Line:%d] >>> %s \n", time / 1000.0, prefix, ERROR_FLAG[level], file, func, line, message);
va_end(args);
free(message);
}
void _HMI_SEQ_LOG(enum LOG_LEVEL level, const char* file, const char* func, const int line, unsigned seq_num, const char* log, ...){
const int log_level = (getenv("USE_HMI_DEBUG") == NULL) ? LOG_LEVEL_ERROR:atoi(getenv("USE_HMI_DEBUG"));
if(log_level < level)
{
return;
}
char *message;
struct timespec tp;
unsigned int time;
clock_gettime(CLOCK_REALTIME, &tp);
time = (tp.tv_sec * 1000000L) + (tp.tv_nsec / 1000);
va_list args;
va_start(args, log);
if (log == NULL || vasprintf(&message, log, args) < 0)
message = NULL;
fprintf(stderr, "[%10.3f] [wm %s] [%s, %s(), Line:%d] >>> req %d: %s \n", time / 1000.0, ERROR_FLAG[level], file, func, line, seq_num, message);
va_end(args);
free(message);
}
void _DUMP(enum LOG_LEVEL level, const char *log, ...)
{
const int log_level = (getenv("USE_HMI_DEBUG") == NULL) ? LOG_LEVEL_ERROR : atoi(getenv("USE_HMI_DEBUG"));
if (log_level < level)
{
return;
}
char *message;
va_list args;
va_start(args, log);
if (log == NULL || vasprintf(&message, log, args) < 0)
message = NULL;
fprintf(stderr, "%s \n", message);
va_end(args);
free(message);
}
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