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wasm: optimize default font size

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Enable default font compression to reduce WASM size.

The LZSS algorithm is a simple compression method with advantages in decompression performance.

Font data is optimized without external compression dependencies, reducing the embedded font size to 9KB (-40%).
This commit is contained in:
Jinny You 2025-02-27 14:10:11 +08:00 • committed by Hermet Park
parent 47130ea911
commit 583fb6503c
2 changed files with 47 additions and 3 deletions
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45
src/bindings/wasm/tvgWasmDefaultFont.h
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File diff suppressed because one or more lines are too long

5
src/bindings/wasm/tvgWasmLottieAnimation.cpp
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@ -118,7 +118,7 @@ struct TvgEngineMethod
} }
void loadFont() { void loadFont() {
Text::load("default", reinterpret_cast<const char*>(DEFAULT_FONT), DEFAULT_FONT_SIZE, "ttf", false); Text::load("default", requestFont(), DEFAULT_FONT_SIZE, "ttf", false);
} }
}; };
@ -130,6 +130,7 @@ struct TvgSwEngine : TvgEngineMethod
{ {
std::free(buffer); std::free(buffer);
Initializer::term(tvg::CanvasEngine::Sw); Initializer::term(tvg::CanvasEngine::Sw);
retrieveFont();
} }
Canvas* init(string&) override Canvas* init(string&) override
@ -165,6 +166,7 @@ struct TvgWgEngine : TvgEngineMethod
wgpuSurfaceRelease(surface); wgpuSurfaceRelease(surface);
#endif #endif
Initializer::term(tvg::CanvasEngine::Wg); Initializer::term(tvg::CanvasEngine::Wg);
retrieveFont();
} }
Canvas* init(string& selector) override Canvas* init(string& selector) override
@ -205,6 +207,7 @@ struct TvgGLEngine : TvgEngineMethod
context = 0; context = 0;
} }
#endif #endif
retrieveFont();
} }
Canvas* init(string& selector) override Canvas* init(string& selector) override