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Expose ability to (un)block libvips ops by name

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Lovell Fuller
2023-07-19 16:53:52 +01:00
parent a0e1c39785
commit 739b317a6f
8 changed files with 178 additions and 1 deletions
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1
src/sharp.cc
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@@ -31,6 +31,7 @@ Napi::Object init(Napi::Env env, Napi::Object exports) {
exports.Set("simd", Napi::Function::New(env, simd));
exports.Set("libvipsVersion", Napi::Function::New(env, libvipsVersion));
exports.Set("format", Napi::Function::New(env, format));
exports.Set("block", Napi::Function::New(env, block));
exports.Set("_maxColourDistance", Napi::Function::New(env, _maxColourDistance));
exports.Set("_isUsingJemalloc", Napi::Function::New(env, _isUsingJemalloc));
exports.Set("stats", Napi::Function::New(env, stats));

11
src/utilities.cc
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@@ -164,6 +164,17 @@ Napi::Value format(const Napi::CallbackInfo& info) {
return format;
}
/*
(Un)block libvips operations at runtime.
*/
void block(const Napi::CallbackInfo& info) {
Napi::Array ops = info[size_t(0)].As<Napi::Array>();
bool const state = info[size_t(1)].As<Napi::Boolean>().Value();
for (unsigned int i = 0; i < ops.Length(); i++) {
vips_operation_block_set(ops.Get(i).As<Napi::String>().Utf8Value().c_str(), state);
}
}
/*
Synchronous, internal-only method used by some of the functional tests.
Calculates the maximum colour distance using the DE2000 algorithm

1
src/utilities.h
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@@ -12,6 +12,7 @@ Napi::Value counters(const Napi::CallbackInfo& info);
Napi::Value simd(const Napi::CallbackInfo& info);
Napi::Value libvipsVersion(const Napi::CallbackInfo& info);
Napi::Value format(const Napi::CallbackInfo& info);
void block(const Napi::CallbackInfo& info);
Napi::Value _maxColourDistance(const Napi::CallbackInfo& info);
Napi::Value _isUsingJemalloc(const Napi::CallbackInfo& info);