1 files changed, 13 insertions, 23 deletions

diff --git a/libs/hwui/GammaFontRenderer.cpp b/libs/hwui/GammaFontRenderer.cpp
index 06d2aad..e97a477 100644
--- a/libs/hwui/GammaFontRenderer.cpp
+++ b/libs/hwui/GammaFontRenderer.cpp
@@ -61,7 +61,7 @@ GammaFontRenderer::GammaFontRenderer() {
 
     // Get the gamma
     mGamma = DEFAULT_TEXT_GAMMA;
-    if (property_get(PROPERTY_TEXT_GAMMA, property, NULL) > 0) {
+    if (property_get(PROPERTY_TEXT_GAMMA, property, nullptr) > 0) {
         INIT_LOGD("  Setting text gamma to %s", property);
         mGamma = atof(property);
     } else {
@@ -70,7 +70,7 @@ GammaFontRenderer::GammaFontRenderer() {
 
     // Get the black gamma threshold
     mBlackThreshold = DEFAULT_TEXT_BLACK_GAMMA_THRESHOLD;
-    if (property_get(PROPERTY_TEXT_BLACK_GAMMA_THRESHOLD, property, NULL) > 0) {
+    if (property_get(PROPERTY_TEXT_BLACK_GAMMA_THRESHOLD, property, nullptr) > 0) {
         INIT_LOGD("  Setting text black gamma threshold to %s", property);
         mBlackThreshold = atoi(property);
     } else {
@@ -80,7 +80,7 @@ GammaFontRenderer::GammaFontRenderer() {
 
     // Get the white gamma threshold
     mWhiteThreshold = DEFAULT_TEXT_WHITE_GAMMA_THRESHOLD;
-    if (property_get(PROPERTY_TEXT_WHITE_GAMMA_THRESHOLD, property, NULL) > 0) {
+    if (property_get(PROPERTY_TEXT_WHITE_GAMMA_THRESHOLD, property, nullptr) > 0) {
         INIT_LOGD("  Setting text white gamma threshold to %s", property);
         mWhiteThreshold = atoi(property);
     } else {
@@ -98,13 +98,13 @@ GammaFontRenderer::~GammaFontRenderer() {
 
 ShaderGammaFontRenderer::ShaderGammaFontRenderer(bool multiGamma): GammaFontRenderer() {
     INIT_LOGD("Creating shader gamma font renderer");
-    mRenderer = NULL;
+    mRenderer = nullptr;
     mMultiGamma = multiGamma;
 }
 
 void ShaderGammaFontRenderer::describe(ProgramDescription& description,
         const SkPaint* paint) const {
-    if (paint->getShader() == NULL) {
+    if (paint->getShader() == nullptr) {
         if (mMultiGamma) {
             const int l = luminance(paint);
 
@@ -149,7 +149,7 @@ LookupGammaFontRenderer::LookupGammaFontRenderer(): GammaFontRenderer() {
         mGammaTable[i] = uint8_t((float)::floor(pow(i / 255.0f, gamma) * 255.0f + 0.5f));
     }
 
-    mRenderer = NULL;
+    mRenderer = nullptr;
 }
 
 void LookupGammaFontRenderer::endPrecaching() {
@@ -183,12 +183,6 @@ Lookup3GammaFontRenderer::Lookup3GammaFontRenderer(): GammaFontRenderer() {
     memset(mRenderersUsageCount, 0, sizeof(uint32_t) * kGammaCount);
 }
 
-Lookup3GammaFontRenderer::~Lookup3GammaFontRenderer() {
-    for (int i = 0; i < kGammaCount; i++) {
-        delete mRenderers[i];
-    }
-}
-
 void Lookup3GammaFontRenderer::endPrecaching() {
     for (int i = 0; i < kGammaCount; i++) {
         if (mRenderers[i]) {
@@ -199,8 +193,7 @@ void Lookup3GammaFontRenderer::endPrecaching() {
 
 void Lookup3GammaFontRenderer::clear() {
     for (int i = 0; i < kGammaCount; i++) {
-        delete mRenderers[i];
-        mRenderers[i] = NULL;
+        mRenderers[i].release();
     }
 }
 
@@ -221,8 +214,7 @@ void Lookup3GammaFontRenderer::flush() {
 
     if (count <= 1 || min < 0) return;
 
-    delete mRenderers[min];
-    mRenderers[min] = NULL;
+    mRenderers[min].release();
 
     // Also eliminate the caches for large glyphs, as they consume significant memory
     for (int i = 0; i < kGammaCount; ++i) {
@@ -233,18 +225,16 @@ void Lookup3GammaFontRenderer::flush() {
 }
 
 FontRenderer* Lookup3GammaFontRenderer::getRenderer(Gamma gamma) {
-    FontRenderer* renderer = mRenderers[gamma];
-    if (!renderer) {
-        renderer = new FontRenderer();
-        mRenderers[gamma] = renderer;
-        renderer->setGammaTable(&mGammaTable[gamma * 256]);
+    if (!mRenderers[gamma]) {
+        mRenderers[gamma].reset(new FontRenderer());
+        mRenderers[gamma]->setGammaTable(&mGammaTable[gamma * 256]);
     }
     mRenderersUsageCount[gamma]++;
-    return renderer;
+    return mRenderers[gamma].get();
 }
 
 FontRenderer& Lookup3GammaFontRenderer::getFontRenderer(const SkPaint* paint) {
-    if (paint->getShader() == NULL) {
+    if (paint->getShader() == nullptr) {
         const int l = luminance(paint);
 
         if (l <= mBlackThreshold) {