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common picture: +exception handling.

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invalid arguments won't be allowed.
This commit is contained in:
Hermet Park 2022-12-08 23:44:04 +09:00
parent d78744bae3
commit 7c269a9f20
2 changed files with 6 additions and 4 deletions
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7
src/lib/tvgPicture.cpp
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@ -123,8 +123,11 @@ const uint32_t* Picture::data(uint32_t* w, uint32_t* h) const noexcept
Result Picture::mesh(const Polygon* triangles, const uint32_t triangleCnt) noexcept Result Picture::mesh(const Polygon* triangles, const uint32_t triangleCnt) noexcept
{ {
if (pImpl->mesh(triangles, triangleCnt)) return Result::Success; if (!triangles && triangleCnt > 0) return Result::InvalidArguments;
return Result::Unknown; if (triangles && triangleCnt == 0) return Result::InvalidArguments;
pImpl->mesh(triangles, triangleCnt);
return Result::Success;
} }

3
src/lib/tvgPictureImpl.h
View file

@ -252,7 +252,7 @@ struct Picture::Impl
return Result::Success; return Result::Success;
} }
bool mesh(const Polygon* triangles, const uint32_t triangleCnt) void mesh(const Polygon* triangles, const uint32_t triangleCnt)
{ {
if (triangles && triangleCnt > 0) { if (triangles && triangleCnt > 0) {
this->triangleCnt = triangleCnt; this->triangleCnt = triangleCnt;
@ -263,7 +263,6 @@ struct Picture::Impl
this->triangles = nullptr; this->triangles = nullptr;
this->triangleCnt = 0; this->triangleCnt = 0;
} }
return true;
} }
Paint* duplicate() Paint* duplicate()