| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkPaint.h" |
| #include "src/core/SkRemoteGlyphCache.h" |
| #include "src/core/SkStrike.h" |
| #include "src/core/SkStrikeCache.h" |
| #include "src/core/SkTraceEvent.h" |
| #include "src/core/SkTypeface_remote.h" |
| |
| SkScalerContextProxy::SkScalerContextProxy(sk_sp<SkTypeface> tf, |
| const SkScalerContextEffects& effects, |
| const SkDescriptor* desc, |
| sk_sp<SkStrikeClient::DiscardableHandleManager> manager) |
| : SkScalerContext{std::move(tf), effects, desc} |
| , fDiscardableManager{std::move(manager)} {} |
| |
| void SkScalerContextProxy::initCache(SkStrike* cache, SkStrikeCache* strikeCache) { |
| SkASSERT(fCache == nullptr); |
| SkASSERT(cache != nullptr); |
| |
| fCache = cache; |
| fStrikeCache = strikeCache; |
| } |
| |
| unsigned SkScalerContextProxy::generateGlyphCount() { |
| SK_ABORT("Should never be called."); |
| } |
| |
| bool SkScalerContextProxy::generateAdvance(SkGlyph* glyph) { |
| return false; |
| } |
| |
| void SkScalerContextProxy::generateMetrics(SkGlyph* glyph) { |
| TRACE_EVENT1("skia", "generateMetrics", "rec", TRACE_STR_COPY(this->getRec().dump().c_str())); |
| if (this->getProxyTypeface()->isLogging()) { |
| SkDebugf("GlyphCacheMiss generateMetrics: %s\n", this->getRec().dump().c_str()); |
| } |
| |
| glyph->fMaskFormat = fRec.fMaskFormat; |
| glyph->zeroMetrics(); |
| fDiscardableManager->notifyCacheMiss(SkStrikeClient::CacheMissType::kGlyphMetrics); |
| } |
| |
| void SkScalerContextProxy::generateImage(const SkGlyph& glyph) { |
| TRACE_EVENT1("skia", "generateImage", "rec", TRACE_STR_COPY(this->getRec().dump().c_str())); |
| if (this->getProxyTypeface()->isLogging()) { |
| SkDebugf("GlyphCacheMiss generateImage: %s\n", this->getRec().dump().c_str()); |
| } |
| |
| // There is no desperation search here, because if there was an image to be found it was |
| // copied over with the metrics search. |
| fDiscardableManager->notifyCacheMiss(SkStrikeClient::CacheMissType::kGlyphImage); |
| } |
| |
| bool SkScalerContextProxy::generatePath(SkGlyphID glyphID, SkPath* path) { |
| TRACE_EVENT1("skia", "generatePath", "rec", TRACE_STR_COPY(this->getRec().dump().c_str())); |
| if (this->getProxyTypeface()->isLogging()) { |
| SkDebugf("GlyphCacheMiss generatePath: %s\n", this->getRec().dump().c_str()); |
| } |
| |
| fDiscardableManager->notifyCacheMiss(SkStrikeClient::CacheMissType::kGlyphPath); |
| return false; |
| } |
| |
| void SkScalerContextProxy::generateFontMetrics(SkFontMetrics* metrics) { |
| TRACE_EVENT1( |
| "skia", "generateFontMetrics", "rec", TRACE_STR_COPY(this->getRec().dump().c_str())); |
| if (this->getProxyTypeface()->isLogging()) { |
| SkDebugf("GlyphCacheMiss generateFontMetrics: %s\n", this->getRec().dump().c_str()); |
| SkDEBUGCODE(SkStrikeCache::Dump()); |
| } |
| |
| // Font metrics aren't really used for render, so just zero out the data and return. |
| fDiscardableManager->notifyCacheMiss(SkStrikeClient::CacheMissType::kFontMetrics); |
| sk_bzero(metrics, sizeof(*metrics)); |
| } |
| |
| SkTypefaceProxy* SkScalerContextProxy::getProxyTypeface() const { |
| return (SkTypefaceProxy*)this->getTypeface(); |
| } |