No effect cleanup in pdf code.
Review URL: http://codereview.appspot.com/4927042

git-svn-id: http://skia.googlecode.com/svn/trunk@2146 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/pdf/SkPDFCatalog.cpp b/src/pdf/SkPDFCatalog.cpp
index 90aa78e..bc22e6a 100644
--- a/src/pdf/SkPDFCatalog.cpp
+++ b/src/pdf/SkPDFCatalog.cpp
@@ -29,8 +29,9 @@
         return obj;
     }
     SkASSERT(fNextFirstPageObjNum == 0);
-    if (onFirstPage)
+    if (onFirstPage) {
         fFirstPageCount++;
+    }
 
     struct Rec newEntry(obj, onFirstPage);
     fCatalog.append(1, &newEntry);
@@ -59,8 +60,9 @@
 
 int SkPDFCatalog::findObjectIndex(SkPDFObject* obj) const {
     for (int i = 0; i < fCatalog.count(); i++) {
-        if (fCatalog[i].fObject == obj)
+        if (fCatalog[i].fObject == obj) {
             return i;
+        }
     }
     // If it's not in the main array, check if it's a substitute object.
     for (int i = 0; i < fSubstituteMap.count(); ++i) {
@@ -77,12 +79,14 @@
     // to the resource list.
     SkASSERT(pos >= 0);
     uint32_t currentIndex = pos;
-    if (fCatalog[currentIndex].fObjNumAssigned)
+    if (fCatalog[currentIndex].fObjNumAssigned) {
         return currentIndex + 1;
+    }
 
     // First assignment.
-    if (fNextFirstPageObjNum == 0)
+    if (fNextFirstPageObjNum == 0) {
         fNextFirstPageObjNum = fCatalog.count() - fFirstPageCount + 1;
+    }
 
     uint32_t objNum;
     if (fCatalog[currentIndex].fOnFirstPage) {
@@ -96,8 +100,9 @@
     // When we assign an object an object number, we put it in that array
     // offset (minus 1 because object number 0 is reserved).
     SkASSERT(!fCatalog[objNum - 1].fObjNumAssigned);
-    if (objNum - 1 != currentIndex)
+    if (objNum - 1 != currentIndex) {
         SkTSwap(fCatalog[objNum - 1], fCatalog[currentIndex]);
+    }
     fCatalog[objNum - 1].fObjNumAssigned = true;
     return objNum;
 }
@@ -105,7 +110,7 @@
 int32_t SkPDFCatalog::emitXrefTable(SkWStream* stream, bool firstPage) {
     int first = -1;
     int last = fCatalog.count() - 1;
-    // TODO(vandebo) support linearized format.
+    // TODO(vandebo): Support linearized format.
     // int last = fCatalog.count() - fFirstPageCount - 1;
     // if (firstPage) {
     //     first = fCatalog.count() - fFirstPageCount;
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index 31c6c26..9cdce36 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -54,10 +54,11 @@
                                                     kStdFakeBoldInterpValues,
                                                     kStdFakeBoldInterpLength);
         SkScalar width = SkScalarMul(result.getTextSize(), fakeBoldScale);
-        if (result.getStyle() == SkPaint::kFill_Style)
+        if (result.getStyle() == SkPaint::kFill_Style) {
             result.setStyle(SkPaint::kStrokeAndFill_Style);
-        else
+        } else {
             width += result.getStrokeWidth();
+        }
         result.setStrokeWidth(width);
     }
     return result;
@@ -67,8 +68,9 @@
 static void align_text(SkDrawCacheProc glyphCacheProc, const SkPaint& paint,
                        const uint16_t* glyphs, size_t len, SkScalar* x,
                        SkScalar* y, SkScalar* width) {
-    if (paint.getTextAlign() == SkPaint::kLeft_Align && width == NULL)
+    if (paint.getTextAlign() == SkPaint::kLeft_Align && width == NULL) {
         return;
+    }
 
     SkMatrix ident;
     ident.reset();
@@ -79,16 +81,18 @@
     const char* stop = reinterpret_cast<const char*>(glyphs + len);
     SkFixed xAdv = 0, yAdv = 0;
 
-    // TODO(vandebo) This probably needs to take kerning into account.
+    // TODO(vandebo): This probably needs to take kerning into account.
     while (start < stop) {
         const SkGlyph& glyph = glyphCacheProc(cache, &start, 0, 0);
         xAdv += glyph.fAdvanceX;
         yAdv += glyph.fAdvanceY;
     };
-    if (width)
+    if (width) {
         *width = SkFixedToScalar(xAdv);
-    if (paint.getTextAlign() == SkPaint::kLeft_Align)
+    }
+    if (paint.getTextAlign() == SkPaint::kLeft_Align) {
         return;
+    }
 
     SkScalar xAdj = SkFixedToScalar(xAdv);
     SkScalar yAdj = SkFixedToScalar(yAdv);
@@ -277,7 +281,7 @@
     }
 }
 
-// TODO(vandebo) Take advantage of SkClipStack::getSaveCount(), the PDF
+// TODO(vandebo): Take advantage of SkClipStack::getSaveCount(), the PDF
 // graphic state stack, and the fact that we can know all the clips used
 // on the page to optimize this.
 void GraphicStackState::updateClip(const SkClipStack& clipStack,
@@ -1280,7 +1284,7 @@
             createFormXObjectFromDevice(dst);
         }
     }
-    // TODO(vandebo) Figure out how/if we can handle the following modes:
+    // TODO(vandebo): Figure out how/if we can handle the following modes:
     // SrcAtop, DestAtop, Xor, Plus.
 
     // These xfer modes don't draw source at all.
diff --git a/src/pdf/SkPDFDocument.cpp b/src/pdf/SkPDFDocument.cpp
index e566856..cb87d8f 100644
--- a/src/pdf/SkPDFDocument.cpp
+++ b/src/pdf/SkPDFDocument.cpp
@@ -68,8 +68,9 @@
 
     // The page tree has both child and parent pointers, so it creates a
     // reference cycle.  We must clear that cycle to properly reclaim memory.
-    for (int i = 0; i < fPageTree.count(); i++)
+    for (int i = 0; i < fPageTree.count(); i++) {
         fPageTree[i]->clear();
+    }
     fPageTree.safeUnrefAll();
     fPageResources.safeUnrefAll();
     fSubstitutes.safeUnrefAll();
@@ -86,13 +87,13 @@
     }
 
     // We haven't emitted the document before if fPageTree is empty.
-    if (fPageTree.count() == 0) {
+    if (fPageTree.isEmpty()) {
         SkPDFDict* pageTreeRoot;
         SkPDFPage::GeneratePageTree(fPages, fCatalog.get(), &fPageTree,
                                     &pageTreeRoot);
         fDocCatalog->insert("Pages", new SkPDFObjRef(pageTreeRoot))->unref();
 
-        /* TODO(vandebo) output intent
+        /* TODO(vandebo): output intent
         SkRefPtr<SkPDFDict> outputIntent = new SkPDFDict("OutputIntent");
         outputIntent->unref();  // SkRefPtr and new both took a reference.
         outputIntent->insert("S", new SkPDFName("GTS_PDFA1"))->unref();
@@ -131,21 +132,24 @@
         // Add the size of resources of substitute objects used on page 1.
         fileOffset += fCatalog->setSubstituteResourcesOffsets(fileOffset, true);
         if (fPages.count() > 1) {
-            // TODO(vandebo) For linearized format, save the start of the
+            // TODO(vandebo): For linearized format, save the start of the
             // first page xref table and calculate the size.
         }
 
-        for (int i = 0; i < fPageTree.count(); i++)
+        for (int i = 0; i < fPageTree.count(); i++) {
             fileOffset += fCatalog->setFileOffset(fPageTree[i], fileOffset);
+        }
 
-        for (int i = 1; i < fPages.count(); i++)
+        for (int i = 1; i < fPages.count(); i++) {
             fileOffset += fPages[i]->getPageSize(fCatalog.get(), fileOffset);
+        }
 
         for (int i = fSecondPageFirstResourceIndex;
                  i < fPageResources.count();
-                 i++)
+                 i++) {
             fileOffset += fCatalog->setFileOffset(fPageResources[i],
                                                   fileOffset);
+        }
 
         fileOffset += fCatalog->setSubstituteResourcesOffsets(fileOffset,
                                                               false);
@@ -160,9 +164,9 @@
         fPageResources[i]->emit(stream, fCatalog.get(), true);
     }
     fCatalog->emitSubstituteResources(stream, true);
-    // TODO(vandebo) support linearized format
+    // TODO(vandebo): Support linearized format
     // if (fPages.size() > 1) {
-    //     // TODO(vandebo) save the file offset for the first page xref table.
+    //     // TODO(vandebo): Save the file offset for the first page xref table.
     //     fCatalog->emitXrefTable(stream, true);
     // }
 
@@ -187,7 +191,7 @@
 }
 
 bool SkPDFDocument::setPage(int pageNumber, SkPDFDevice* pdfDevice) {
-    if (fPageTree.count() != 0) {
+    if (!fPageTree.isEmpty()) {
         return false;
     }
 
@@ -209,7 +213,7 @@
 }
 
 bool SkPDFDocument::appendPage(SkPDFDevice* pdfDevice) {
-    if (fPageTree.count() != 0) {
+    if (!fPageTree.isEmpty()) {
         return false;
     }
 
@@ -241,8 +245,8 @@
         fTrailerDict = new SkPDFDict();
         fTrailerDict->unref();  // SkRefPtr and new both took a reference.
 
-        // TODO(vandebo) Linearized format will take a Prev entry too.
-        // TODO(vandebo) PDF/A requires an ID entry.
+        // TODO(vandebo): Linearized format will take a Prev entry too.
+        // TODO(vandebo): PDF/A requires an ID entry.
         fTrailerDict->insertInt("Size", objCount);
         fTrailerDict->insert("Root",
                              new SkPDFObjRef(fDocCatalog.get()))->unref();
diff --git a/src/pdf/SkPDFFont.cpp b/src/pdf/SkPDFFont.cpp
index 7fe8b5c..989b276 100644
--- a/src/pdf/SkPDFFont.cpp
+++ b/src/pdf/SkPDFFont.cpp
@@ -44,18 +44,20 @@
     // an ASCII section (includes a length), type two is a binary section
     // (includes a length) and type three is an EOF marker with no length.
     const uint8_t* buf = *src;
-    if (*len < 2 || buf[0] != 0x80 || buf[1] != sectionType)
+    if (*len < 2 || buf[0] != 0x80 || buf[1] != sectionType) {
         return false;
-    if (buf[1] == 3)
+    } else if (buf[1] == 3) {
         return true;
-    if (*len < 6)
+    } else if (*len < 6) {
         return false;
+    }
 
     *size = (size_t)buf[2] | ((size_t)buf[3] << 8) | ((size_t)buf[4] << 16) |
             ((size_t)buf[5] << 24);
     size_t consumed = *size + 6;
-    if (consumed > *len)
+    if (consumed > *len) {
         return false;
+    }
     *src = *src + consumed;
     *len = *len - consumed;
     return true;
@@ -85,17 +87,20 @@
     const char* end = src + size;
 
     const char* dataPos = strstr(src, "eexec");
-    if (!dataPos)
+    if (!dataPos) {
         return false;
+    }
     dataPos += strlen("eexec");
     while ((*dataPos == '\n' || *dataPos == '\r' || *dataPos == ' ') &&
-            dataPos < end)
+            dataPos < end) {
         dataPos++;
+    }
     *headerLen = dataPos - src;
 
     const char* trailerPos = strstr(dataPos, "cleartomark");
-    if (!trailerPos)
+    if (!trailerPos) {
         return false;
+    }
     int zeroCount = 0;
     for (trailerPos--; trailerPos > dataPos && zeroCount < 512; trailerPos--) {
         if (*trailerPos == '\n' || *trailerPos == '\r' || *trailerPos == ' ') {
@@ -106,8 +111,9 @@
             return false;
         }
     }
-    if (zeroCount != 512)
+    if (zeroCount != 512) {
         return false;
+    }
 
     *hexDataLen = trailerPos - src - *headerLen;
     *trailerLen = size - *headerLen - *hexDataLen;
@@ -115,10 +121,12 @@
     // Verify that the data section is hex encoded and count the bytes.
     int nibbles = 0;
     for (; dataPos < trailerPos; dataPos++) {
-        if (isspace(*dataPos))
+        if (isspace(*dataPos)) {
             continue;
-        if (!isxdigit(*dataPos))
+        }
+        if (!isxdigit(*dataPos)) {
             return false;
+        }
         nibbles++;
     }
     *dataLen = (nibbles + 1) / 2;
@@ -127,11 +135,15 @@
 }
 
 int8_t hexToBin(uint8_t c) {
-    if (!isxdigit(c))
+    if (!isxdigit(c)) {
         return -1;
-    if (c <= '9') return c - '0';
-    if (c <= 'F') return c - 'A' + 10;
-    if (c <= 'f') return c - 'a' + 10;
+    } else if (c <= '9') {
+        return c - '0';
+    } else if (c <= 'F') {
+        return c - 'A' + 10;
+    } else if (c <= 'f') {
+        return c - 'a' + 10;
+    }
     return -1;
 }
 
@@ -158,8 +170,9 @@
             while (read < srcLen) {
                 size_t got = srcStream->read((void *)staticStream->getAtPos(),
                                              srcLen - read);
-                if (got == 0)
+                if (got == 0) {
                     return NULL;
+                }
                 read += got;
                 staticStream->seek(read);
             }
@@ -169,8 +182,9 @@
         static const size_t kBufSize = 4096;
         uint8_t buf[kBufSize];
         size_t amount;
-        while ((amount = srcStream->read(buf, kBufSize)) > 0)
+        while ((amount = srcStream->read(buf, kBufSize)) > 0) {
             dynamicStream.write(buf, amount);
+        }
         amount = 0;
         dynamicStream.write(&amount, 1);  // NULL terminator.
         data = dynamicStream.copyToData();
@@ -211,8 +225,9 @@
         bool highNibble = true;
         for (; hexData < trailer; hexData++) {
             char curNibble = hexToBin(*hexData);
-            if (curNibble < 0)
+            if (curNibble < 0) {
                 continue;
+            }
             if (highNibble) {
                 dataByte = curNibble << 4;
                 highNibble = false;
@@ -222,8 +237,9 @@
                 ((char *)result->getAtPos())[outputOffset++] = dataByte;
             }
         }
-        if (!highNibble)
+        if (!highNibble) {
             ((char *)result->getAtPos())[outputOffset++] = dataByte;
+        }
         SkASSERT(outputOffset == *dataLen);
         result->seek(*headerLen + outputOffset);
 
@@ -450,7 +466,9 @@
 void append_cmap_sections(const SkTDArray<SkUnichar>& glyphToUnicode,
                           const SkPDFGlyphSet* subset,
                           SkDynamicMemoryWStream* cmap) {
-    if (glyphToUnicode.count() == 0) return;
+    if (glyphToUnicode.isEmpty()) {
+        return;
+    }
 
     SkTDArray<BFChar> bfcharEntries;
     SkTDArray<BFRange> bfrangeEntries;
@@ -795,11 +813,12 @@
 
 // static
 bool SkPDFFont::Find(uint32_t fontID, uint16_t glyphID, int* index) {
-    // TODO(vandebo) optimize this, do only one search?
+    // TODO(vandebo): Optimize this, do only one search?
     FontRec search(NULL, fontID, glyphID);
     *index = CanonicalFonts().find(search);
-    if (*index >= 0)
+    if (*index >= 0) {
         return true;
+    }
     search.fGlyphID = 0;
     *index = CanonicalFonts().find(search);
     return false;
@@ -927,14 +946,16 @@
 }
 
 bool SkPDFFont::FontRec::operator==(const SkPDFFont::FontRec& b) const {
-    if (fFontID != b.fFontID)
+    if (fFontID != b.fFontID) {
         return false;
+    }
     if (fFont != NULL && b.fFont != NULL) {
         return fFont->fFirstGlyphID == b.fFont->fFirstGlyphID &&
             fFont->fLastGlyphID == b.fFont->fLastGlyphID;
     }
-    if (fGlyphID == 0 || b.fGlyphID == 0)
+    if (fGlyphID == 0 || b.fGlyphID == 0) {
         return true;
+    }
 
     if (fFont != NULL) {
         return fFont->fFirstGlyphID <= b.fGlyphID &&
@@ -1242,8 +1263,9 @@
         }
     }
 
-    if (!addFontDescriptor(defaultWidth))
+    if (!addFontDescriptor(defaultWidth)) {
         return false;
+    }
 
     insertName("Subtype", "Type1");
     insertName("BaseFont", fontInfo()->fFontName);
@@ -1286,8 +1308,9 @@
         } else {
             firstChar = startIndex + widthRangeEntry->fStartId;
         }
-        for (int i = startIndex; i < endIndex; i++)
+        for (int i = startIndex; i < endIndex; i++) {
             appendWidth(widthRangeEntry->fAdvance[i], emSize, widthArray.get());
+        }
     } else {
         appendWidth(defaultWidth, 1000, widthArray.get());
     }
diff --git a/src/pdf/SkPDFGraphicState.cpp b/src/pdf/SkPDFGraphicState.cpp
index a98c730..3ac0e2f 100644
--- a/src/pdf/SkPDFGraphicState.cpp
+++ b/src/pdf/SkPDFGraphicState.cpp
@@ -39,7 +39,7 @@
         case SkXfermode::kDstOut_Mode:
             return "Normal";
 
-        // TODO(vandebo) Figure out if we can support more of these modes.
+        // TODO(vandebo): Figure out if we can support more of these modes.
         case SkXfermode::kSrcATop_Mode:
         case SkXfermode::kDstATop_Mode:
         case SkXfermode::kXor_Mode:
diff --git a/src/pdf/SkPDFImage.cpp b/src/pdf/SkPDFImage.cpp
index 8cfbcce..72379b1 100644
--- a/src/pdf/SkPDFImage.cpp
+++ b/src/pdf/SkPDFImage.cpp
@@ -75,10 +75,12 @@
                     dst += 3;
                     alphaDst[0] = (SkGetPackedA4444(src[x]) << 4) |
                         SkGetPackedA4444(src[x + 1]);
-                    if (alphaDst[0] != 0xFF)
+                    if (alphaDst[0] != 0xFF) {
                         hasAlpha = true;
-                    if (alphaDst[0])
+                    }
+                    if (alphaDst[0]) {
                         isTransparent = false;
+                    }
                     alphaDst++;
                 }
                 if (srcRect.width() & 1) {
@@ -87,10 +89,12 @@
                     dst[1] = (SkGetPackedB4444(src[x]) << 4);
                     dst += 2;
                     alphaDst[0] = (SkGetPackedA4444(src[x]) << 4);
-                    if (alphaDst[0] != 0xF0)
+                    if (alphaDst[0] != 0xF0) {
                         hasAlpha = true;
-                    if (alphaDst[0] & 0xF0)
+                    }
+                    if (alphaDst[0] & 0xF0) {
                         isTransparent = false;
+                    }
                     alphaDst++;
                 }
             }
@@ -126,10 +130,12 @@
                     dst[2] = SkGetPackedB32(src[x]);
                     dst += 3;
                     alphaDst[0] = SkGetPackedA32(src[x]);
-                    if (alphaDst[0] != 0xFF)
+                    if (alphaDst[0] != 0xFF) {
                         hasAlpha = true;
-                    if (alphaDst[0])
+                    }
+                    if (alphaDst[0]) {
                         isTransparent = false;
+                    }
                     alphaDst++;
                 }
             }
@@ -156,20 +162,24 @@
                     } else {
                         alphaDst[0] = src[x / 8];
                     }
-                    if (x + 7 < srcRect.fRight && alphaDst[0] != 0xFF)
+                    if (x + 7 < srcRect.fRight && alphaDst[0] != 0xFF) {
                         hasAlpha = true;
-                    if (x + 7 < srcRect.fRight && alphaDst[0])
+                    }
+                    if (x + 7 < srcRect.fRight && alphaDst[0]) {
                         isTransparent = false;
+                    }
                     alphaDst++;
                 }
                 // Calculate the mask of bits we're interested in within the
                 // last byte of alphaDst.
                 // width mod 8  == 1 -> 0x80 ... width mod 8 == 7 -> 0xFE
                 uint8_t mask = ~((1 << (8 - (srcRect.width() % 8))) - 1);
-                if (srcRect.width() % 8 && (alphaDst[-1] & mask) != mask)
+                if (srcRect.width() % 8 && (alphaDst[-1] & mask) != mask) {
                     hasAlpha = true;
-                if (srcRect.width() % 8 && (alphaDst[-1] & mask))
+                }
+                if (srcRect.width() % 8 && (alphaDst[-1] & mask)) {
                     isTransparent = false;
+                }
             }
             break;
         }
@@ -185,10 +195,12 @@
                 uint8_t* src = bitmap.getAddr8(0, y);
                 for (int x = srcRect.fLeft; x < srcRect.fRight; x++) {
                     alphaDst[0] = src[x];
-                    if (alphaDst[0] != 0xFF)
+                    if (alphaDst[0] != 0xFF) {
                         hasAlpha = true;
-                    if (alphaDst[0])
+                    }
+                    if (alphaDst[0]) {
                         isTransparent = false;
+                    }
                     alphaDst++;
                 }
             }
@@ -240,8 +252,9 @@
 SkPDFImage* SkPDFImage::CreateImage(const SkBitmap& bitmap,
                                     const SkIRect& srcRect,
                                     const SkPaint& paint) {
-    if (bitmap.getConfig() == SkBitmap::kNo_Config)
+    if (bitmap.getConfig() == SkBitmap::kNo_Config) {
         return NULL;
+    }
 
     SkStream* imageData = NULL;
     SkStream* alphaData = NULL;
@@ -314,10 +327,11 @@
     // }
 
     int bitsPerComp = 8;
-    if (config == SkBitmap::kARGB_4444_Config)
+    if (config == SkBitmap::kARGB_4444_Config) {
         bitsPerComp = 4;
-    else if (doingAlpha && config == SkBitmap::kA1_Config)
+    } else if (doingAlpha && config == SkBitmap::kA1_Config) {
         bitsPerComp = 1;
+    }
     insertInt("BitsPerComponent", bitsPerComp);
 
     if (config == SkBitmap::kRGB_565_Config) {
diff --git a/src/pdf/SkPDFPage.cpp b/src/pdf/SkPDFPage.cpp
index cc8fc48..136ef44 100644
--- a/src/pdf/SkPDFPage.cpp
+++ b/src/pdf/SkPDFPage.cpp
@@ -100,7 +100,7 @@
                 curNodes[i]->insert(parentName.get(), newNodeRef.get());
                 kids->append(new SkPDFObjRef(curNodes[i]))->unref();
 
-                // TODO(vandebo) put the objects in strict access order.
+                // TODO(vandebo): put the objects in strict access order.
                 // Probably doesn't matter because they are so small.
                 if (curNodes[i] != pages[0]) {
                     pageTree->push(curNodes[i]);  // Transfer reference.
@@ -127,8 +127,9 @@
 
     pageTree->push(curNodes[0]);  // Transfer reference.
     catalog->addObject(curNodes[0], false);
-    if (rootNode)
+    if (rootNode) {
         *rootNode = curNodes[0];
+    }
 }
 
 const SkTDArray<SkPDFFont*>& SkPDFPage::getFontResources() const {
diff --git a/src/pdf/SkPDFTypes.cpp b/src/pdf/SkPDFTypes.cpp
index cd1c51e..f97f21b 100644
--- a/src/pdf/SkPDFTypes.cpp
+++ b/src/pdf/SkPDFTypes.cpp
@@ -84,8 +84,9 @@
 
 void SkPDFInt::emitObject(SkWStream* stream, SkPDFCatalog* catalog,
                           bool indirect) {
-    if (indirect)
+    if (indirect) {
         return emitIndirectObject(stream, catalog);
+    }
     stream->writeDecAsText(fValue);
 }
 
@@ -104,8 +105,9 @@
 
 size_t SkPDFBool::getOutputSize(SkPDFCatalog* catalog, bool indirect) {
     SkASSERT(!indirect);
-    if (fValue)
+    if (fValue) {
         return strlen("true");
+    }
     return strlen("false");
 }
 
@@ -114,8 +116,9 @@
 
 void SkPDFScalar::emitObject(SkWStream* stream, SkPDFCatalog* catalog,
                              bool indirect) {
-    if (indirect)
+    if (indirect) {
         return emitIndirectObject(stream, catalog);
+    }
 
     Append(fValue, stream);
 }
@@ -223,8 +226,9 @@
         SkASSERT(wideInput);
         SkString result;
         result.append("<");
-        for (size_t i = 0; i < len; i++)
+        for (size_t i = 0; i < len; i++) {
             result.appendHex(win[i], 4);
+        }
         result.append(">");
         return result;
     }
@@ -247,8 +251,9 @@
         for (size_t i = 0; i < len; i++) {
             SkASSERT(!wideInput || !(win[i] & ~0xFF));
             char val = wideInput ? win[i] : cin[i];
-            if (val == '\\' || val == '(' || val == ')')
+            if (val == '\\' || val == '(' || val == ')') {
                 result.append("\\");
+            }
             result.append(&val, 1);
         }
         result.append(")");
@@ -308,27 +313,32 @@
 
 void SkPDFArray::emitObject(SkWStream* stream, SkPDFCatalog* catalog,
                             bool indirect) {
-    if (indirect)
+    if (indirect) {
         return emitIndirectObject(stream, catalog);
+    }
 
     stream->writeText("[");
     for (int i = 0; i < fValue.count(); i++) {
         fValue[i]->emit(stream, catalog, false);
-        if (i + 1 < fValue.count())
+        if (i + 1 < fValue.count()) {
             stream->writeText(" ");
+        }
     }
     stream->writeText("]");
 }
 
 size_t SkPDFArray::getOutputSize(SkPDFCatalog* catalog, bool indirect) {
-    if (indirect)
+    if (indirect) {
         return getIndirectOutputSize(catalog);
+    }
 
     size_t result = strlen("[]");
-    if (fValue.count())
+    if (fValue.count()) {
         result += fValue.count() - 1;
-    for (int i = 0; i < fValue.count(); i++)
+    }
+    for (int i = 0; i < fValue.count(); i++) {
         result += fValue[i]->getOutputSize(catalog, false);
+    }
     return result;
 }
 
@@ -381,8 +391,9 @@
 
 void SkPDFDict::emitObject(SkWStream* stream, SkPDFCatalog* catalog,
                            bool indirect) {
-    if (indirect)
+    if (indirect) {
         return emitIndirectObject(stream, catalog);
+    }
 
     stream->writeText("<<");
     for (int i = 0; i < fValue.count(); i++) {
@@ -395,8 +406,9 @@
 }
 
 size_t SkPDFDict::getOutputSize(SkPDFCatalog* catalog, bool indirect) {
-    if (indirect)
+    if (indirect) {
         return getIndirectOutputSize(catalog);
+    }
 
     size_t result = strlen("<<>>") + (fValue.count() * 2);
     for (int i = 0; i < fValue.count(); i++) {
diff --git a/src/pdf/SkPDFUtils.cpp b/src/pdf/SkPDFUtils.cpp
index f24a994..b596a27 100644
--- a/src/pdf/SkPDFUtils.cpp
+++ b/src/pdf/SkPDFUtils.cpp
@@ -141,18 +141,20 @@
 // static
 void SkPDFUtils::PaintPath(SkPaint::Style style, SkPath::FillType fill,
                            SkWStream* content) {
-    if (style == SkPaint::kFill_Style)
+    if (style == SkPaint::kFill_Style) {
         content->writeText("f");
-    else if (style == SkPaint::kStrokeAndFill_Style)
+    } else if (style == SkPaint::kStrokeAndFill_Style) {
         content->writeText("B");
-    else if (style == SkPaint::kStroke_Style)
+    } else if (style == SkPaint::kStroke_Style) {
         content->writeText("S");
+    }
 
     if (style != SkPaint::kStroke_Style) {
         NOT_IMPLEMENTED(fill == SkPath::kInverseEvenOdd_FillType, false);
         NOT_IMPLEMENTED(fill == SkPath::kInverseWinding_FillType, false);
-        if (fill == SkPath::kEvenOdd_FillType)
+        if (fill == SkPath::kEvenOdd_FillType) {
             content->writeText("*");
+        }
     }
     content->writeText("\n");
 }