blob: b8e155502ec216315fa2d1e41200123fe51458f6 (
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
|
#include <mbgl/text/glyph_set.hpp>
#include <mbgl/util/logging.hpp>
namespace mbgl {
void GlyphSet::insert(uint32_t id, SDFGlyph&& glyph) {
auto it = sdfs.find(id);
if (it == sdfs.end()) {
// Glyph doesn't exist yet.
sdfs.emplace(id, std::move(glyph));
} else if (it->second.metrics == glyph.metrics) {
if (it->second.bitmap != glyph.bitmap) {
// The actual bitmap was updated; this is unsupported.
Log::Warning(Event::Glyph, "Modified glyph changed bitmap represenation");
}
// At least try to update it in case it's currently unsused.
// If it is already used; we won't attempt to update the glyph atlas texture.
it->second.bitmap = std::move(glyph.bitmap);
} else {
// The metrics were updated; this is unsupported.
Log::Warning(Event::Glyph, "Modified glyph has different metrics");
return;
}
}
const std::map<uint32_t, SDFGlyph>& GlyphSet::getSDFs() const {
return sdfs;
}
} // end namespace mbgl
|