static void dump_visitor(const SkGlyphCache& cache, void* context) {
int* counter = (int*)context;
int index = *counter;
*counter += 1;
const SkScalerContextRec& rec = cache.getScalerContext()->getRec();
SkDebugf("[%3d] ID %3d, glyphs %3d, size %g, scale %g, skew %g, [%g %g %g %g]\n",
index, rec.fFontID, cache.countCachedGlyphs(),
rec.fTextSize, rec.fPreScaleX, rec.fPreSkewX,
rec.fPost2x2[0][0], rec.fPost2x2[0][1], rec.fPost2x2[1][0], rec.fPost2x2[1][1]);
}
static void sk_trace_dump_visitor(const SkGlyphCache& cache, void* context) {
SkTraceMemoryDump* dump = static_cast<SkTraceMemoryDump*>(context);
const SkTypeface* face = cache.getScalerContext()->getTypeface();
const SkScalerContextRec& rec = cache.getScalerContext()->getRec();
SkString fontName;
face->getFamilyName(&fontName);
// Replace all special characters with '_'.
for (size_t index = 0; index < fontName.size(); ++index) {
if (!std::isalnum(fontName[index])) {
fontName[index] = '_';
}
}
SkString dumpName = SkStringPrintf("%s/%s_%d/%p",
gGlyphCacheDumpName, fontName.c_str(), rec.fFontID, &cache);
dump->dumpNumericValue(dumpName.c_str(), "size", "bytes", cache.getMemoryUsed());
dump->dumpNumericValue(dumpName.c_str(), "glyph_count", "objects", cache.countCachedGlyphs());
dump->setMemoryBacking(dumpName.c_str(), "malloc", nullptr);
}
