blob: 4923e59da4d534371c1fa655300226e9bf64ae94 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#include <mbgl/style/style.hpp>
#include <mbgl/map/sprite.hpp>
#include <mbgl/style/style_layer.hpp>
#include <mbgl/style/style_parser.hpp>
#include <mbgl/style/style_bucket.hpp>
#include <mbgl/util/constants.hpp>
#include <mbgl/util/error.hpp>
#include <mbgl/util/std.hpp>
#include <mbgl/util/uv_detail.hpp>
#include <mbgl/platform/log.hpp>
#include <csscolorparser/csscolorparser.hpp>
#include <rapidjson/document.h>
#include <algorithm>
namespace mbgl {
Style::Style()
: mtx(util::make_unique<uv::rwlock>()) {
}
// Note: This constructor is seemingly empty, but we need to declare it anyway
// because this file includes uv_detail.hpp, which has the declarations necessary
// for deleting the std::unique_ptr<uv::rwlock>.
Style::~Style() {}
void Style::cascade(const std::vector<std::string>& classes) {
TimePoint now = Clock::now();
for (const auto& layer : layers) {
layer->setClasses(classes, now, defaultTransition);
}
}
void Style::recalculate(float z, TimePoint now) {
uv::writelock lock(mtx);
zoomHistory.update(z, now);
for (const auto& layer : layers) {
layer->updateProperties(z, now, zoomHistory);
}
}
const std::string &Style::getSpriteURL() const {
return sprite_url;
}
void Style::setDefaultTransitionDuration(Duration duration) {
defaultTransition.duration = duration;
}
bool Style::hasTransitions() const {
for (const auto& layer : layers) {
if (layer->hasTransitions()) {
return true;
}
}
return false;
}
void Style::loadJSON(const uint8_t *const data) {
uv::writelock lock(mtx);
rapidjson::Document doc;
doc.Parse<0>((const char *const)data);
if (doc.HasParseError()) {
Log::Error(Event::ParseStyle, "Error parsing style JSON at %i: %s", doc.GetErrorOffset(), doc.GetParseError());
throw error::style_parse(doc.GetErrorOffset(), doc.GetParseError());
}
StyleParser parser;
parser.parse(doc);
layers = parser.getLayers();
sprite_url = parser.getSprite();
glyph_url = parser.getGlyphURL();
}
}
|
