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tvg_saver: verify view size earlier before the job is started.

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This commit is contained in:
Hermet Park 2021-08-06 10:30:42 +09:00
parent 78f6f9d896
commit 41b5d8eb4e
2 changed files with 8 additions and 4 deletions
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11
src/savers/tvg/tvgTvgSaver.cpp
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@ -69,10 +69,7 @@ bool TvgSaver::writeHeader()
buffer.count += (TVG_HEADER_SIGNATURE_LENGTH + TVG_HEADER_VERSION_LENGTH);
//3. View Size
float var[2];
paint->bounds(nullptr, nullptr, &var[0], &var[1]);
if (var[0] <= FLT_EPSILON || var[1] <= FLT_EPSILON) return false;
writeData(var, SIZE(var));
writeData(vsize, SIZE(vsize));
return true;
}
@ -449,6 +446,12 @@ bool TvgSaver::save(Paint* paint, const string& path)
this->path = strdup(path.c_str());
if (!this->path) return false;
paint->bounds(nullptr, nullptr, &vsize[0], &vsize[1]);
if (vsize[0] <= FLT_EPSILON || vsize[1] <= FLT_EPSILON) {
TVGLOG("TVG_SAVER", "Saving paint(%p) has zero view size.", paint);
return false;
}
this->paint = paint;
TaskScheduler::request(this);

1
src/savers/tvg/tvgTvgSaver.h
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@ -35,6 +35,7 @@ private:
Array<TvgBinByte> buffer;
Paint* paint = nullptr;
char *path = nullptr;
float vsize[2] = {0.0f, 0.0f};
bool flushTo(const std::string& path);
void reserveCount();