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Bug 1171357 - log font matching for textruns. r=m_kato

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This commit is contained in:
John Daggett 2015-06-04 23:24:55 +09:00
parent 8a9016f435
commit 87346193d6
1 changed files with 37 additions and 10 deletions
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47
gfx/thebes/gfxTextRun.cpp
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@ -2986,16 +2986,43 @@ void gfxFontGroup::ComputeRanges(nsTArray<gfxTextRange>& aRanges,
aRanges[lastRangeIndex].end = aLength;
#if 0
// dump out font matching info
if (mStyle.systemFont) return;
for (size_t i = 0, i_end = aRanges.Length(); i < i_end; i++) {
const gfxTextRange& r = aRanges[i];
printf("fontmatch %zd:%zd font: %s (%d)\n",
r.start, r.end,
(r.font.get() ?
NS_ConvertUTF16toUTF8(r.font->GetName()).get() : "<null>"),
r.matchType);
#ifndef RELEASE_BUILD
PRLogModuleInfo *log = (mStyle.systemFont ?
gfxPlatform::GetLog(eGfxLog_textrunui) :
gfxPlatform::GetLog(eGfxLog_textrun));
if (MOZ_UNLIKELY(PR_LOG_TEST(log, PR_LOG_DEBUG))) {
nsAutoCString lang;
mStyle.language->ToUTF8String(lang);
nsAutoString families;
mFamilyList.ToString(families);
// collect the font matched for each range
nsAutoCString fontMatches;
for (size_t i = 0, i_end = aRanges.Length(); i < i_end; i++) {
char match[256];
const gfxTextRange& r = aRanges[i];
sprintf(match, " [%u:%u] %.200s (%s)",
r.start, r.end,
(r.font.get() ?
NS_ConvertUTF16toUTF8(r.font->GetName()).get() : "<null>"),
(r.matchType == gfxTextRange::kFontGroup ?
"list" :
(r.matchType == gfxTextRange::kPrefsFallback) ?
"prefs" : "sys"));
fontMatches.Append(match);
}
MOZ_LOG(log, PR_LOG_DEBUG,\
("(%s-fontmatching) fontgroup: [%s] default: %s lang: %s script: %d"
"%s\n",
(mStyle.systemFont ? "textrunui" : "textrun"),
NS_ConvertUTF16toUTF8(families).get(),
(mFamilyList.GetDefaultFontType() == eFamily_serif ?
"serif" :
(mFamilyList.GetDefaultFontType() == eFamily_sans_serif ?
"sans-serif" : "none")),
lang.get(), aRunScript,
fontMatches.get()));
}
#endif
}