chtype view_func_detail(image_t img, charset_t charset, color_config_t* config, int x, int y, int off_x, int off_y, float zoom) {
int u1 = (x + off_x) * (1/zoom) * CHAR_WIDTH;
int v1 = (y + off_y) * (1/zoom) * CHAR_HEIGHT;
int u2 = (x+1 + off_x) * (1/zoom) * CHAR_WIDTH;
int v2 = (y+1 + off_y) * (1/zoom) * CHAR_HEIGHT;
if (image_sub_contained(img, u1, v1, u2, v1)) {
color_t texel = image_sub_get(img, u1, v1, u2, v2);
color_info_t info = color_info(config, texel);
char c = charset_image_sub_match(charset, texel, config, info, img, u1, v1, u2, v2);
int c_id = charset_char_id(charset, c);
if (charset.coverages[c_id] > 0.5) {
return (c | A_BOLD | COLOR_PAIR(color_pair_index(info.secondary, info.primary)));
} else {
return (c | COLOR_PAIR(color_pair_index(info.secondary, info.primary)));
}
} else {
return (' ' | COLOR_PAIR(0));
}
}
const color_range& color_info(const std::string& name)
{
std::map<std::string, color_range>::const_iterator i = team_rgb_range.find(name);
if(i == team_rgb_range.end()) {
std::vector<Uint32> temp;
if(!string2rgb(name, temp))
throw config::error(_("Invalid color range: ") + name);
team_rgb_range.insert(std::make_pair(name,color_range(temp)));
return color_info(name);
}
return i->second;
}
chtype view_func_solid(image_t img, charset_t charset, color_config_t* config, int x, int y, int off_x, int off_y, float zoom) {
int u1 = (x + off_x) * (1/zoom) * CHAR_WIDTH;
int v1 = (y + off_y) * (1/zoom) * CHAR_HEIGHT;
int u2 = (x+1 + off_x) * (1/zoom) * CHAR_WIDTH;
int v2 = (y+1 + off_y) * (1/zoom) * CHAR_HEIGHT;
color_t texel = image_sub_get(img, u1, v1, u2, v2);
color_info_t info = color_info(config, texel);
return (' ' | COLOR_PAIR(color_pair_index(COLOR_BLACK, info.primary)));
}
chtype view_func_value(image_t img, charset_t charset, color_config_t* config, int x, int y, int off_x, int off_y, float zoom) {
int u1 = (x + off_x) * (1/zoom) * CHAR_WIDTH;
int v1 = (y + off_y) * (1/zoom) * CHAR_HEIGHT;
int u2 = (x+1 + off_x) * (1/zoom) * CHAR_WIDTH;
int v2 = (y+1 + off_y) * (1/zoom) * CHAR_HEIGHT;
color_t texel = image_sub_get(img, u1, v1, u2, v2);
color_info_t info = color_info(config, texel);
const float contrast = 1.3;
info.value = pow(info.value, contrast);
char c = charset_char_for_coverage(charset, info.value);
if (info.value > 0.5) {
return (c | A_BOLD | COLOR_PAIR(color_pair_index(COLOR_WHITE, COLOR_BLACK)));
} else {
return (c | COLOR_PAIR(color_pair_index(COLOR_WHITE, COLOR_BLACK)));
}
}
