Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@7948 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/core/SkTypeface.cpp b/src/core/SkTypeface.cpp
index e700450..ce18927 100644
--- a/src/core/SkTypeface.cpp
+++ b/src/core/SkTypeface.cpp
@@ -151,4 +151,3 @@
 void SkTypeface::onGetFontDescriptor(SkFontDescriptor* desc) const {
     desc->setStyle(this->style());
 }
-
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 4722e68..a3b26a6 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -1669,7 +1669,7 @@
     }
 
     // writeRenderTargetPixels can be called in the midst of drawing another
-    // object (e.g., when uploading a SW path rendering to the gpu while 
+    // object (e.g., when uploading a SW path rendering to the gpu while
     // drawing a rect) so preserve the current geometry.
     GrDrawTarget::AutoGeometryAndStatePush agasp(fGpu, GrDrawTarget::kReset_ASRInit);
     GrDrawState* drawState = fGpu->drawState();
diff --git a/src/gpu/effects/GrTextureDomainEffect.cpp b/src/gpu/effects/GrTextureDomainEffect.cpp
index 5b1c72f..3c70951 100644
--- a/src/gpu/effects/GrTextureDomainEffect.cpp
+++ b/src/gpu/effects/GrTextureDomainEffect.cpp
@@ -72,9 +72,9 @@
         GrAssert(GrTextureDomainEffect::kDecal_WrapMode == effect.wrapMode());
 
         if (kImagination_GrGLVendor == builder->ctxInfo().vendor()) {
-            // On the NexusS and GalaxyNexus, the other path (with the 'any' 
-            // call) causes the compilation error "Calls to any function that 
-            // may require a gradient calculation inside a conditional block 
+            // On the NexusS and GalaxyNexus, the other path (with the 'any'
+            // call) causes the compilation error "Calls to any function that
+            // may require a gradient calculation inside a conditional block
             // may return undefined results". This appears to be an issue with
             // the 'any' call since even the simple "result=black; if (any())
             // result=white;" code fails to compile.
@@ -83,9 +83,9 @@
             builder->appendTextureLookupAndModulate(&builder->fFSCode, inputColor, samplers[0], coords);
             builder->fFSCode.appendf(";\n");
 
-            builder->fFSCode.appendf("\tfloat x = abs(2.0*(%s.x - %s.x)/(%s.z - %s.x) - 1.0);\n", 
+            builder->fFSCode.appendf("\tfloat x = abs(2.0*(%s.x - %s.x)/(%s.z - %s.x) - 1.0);\n",
                                      coords, domain, domain, domain);
-            builder->fFSCode.appendf("\tfloat y = abs(2.0*(%s.y - %s.y)/(%s.w - %s.y) - 1.0);\n", 
+            builder->fFSCode.appendf("\tfloat y = abs(2.0*(%s.y - %s.y)/(%s.w - %s.y) - 1.0);\n",
                                      coords, domain, domain, domain);
             builder->fFSCode.appendf("\tfloat blend = step(1.0, max(x, y));\n");
             builder->fFSCode.appendf("\t%s = mix(inside, outside, blend);\n", outputColor);
diff --git a/src/ports/SkFontHost_mac.cpp b/src/ports/SkFontHost_mac.cpp
index f631995..83c811a 100755
--- a/src/ports/SkFontHost_mac.cpp
+++ b/src/ports/SkFontHost_mac.cpp
@@ -1825,11 +1825,11 @@
 void SkTypeface_Mac::onFilterRec(SkScalerContextRec* rec) const {
     unsigned flagsWeDontSupport = SkScalerContext::kDevKernText_Flag |
                                   SkScalerContext::kAutohinting_Flag;
-    
+
     rec->fFlags &= ~flagsWeDontSupport;
-    
+
     bool lcdSupport = supports_LCD();
-    
+
     // Only two levels of hinting are supported.
     // kNo_Hinting means avoid CoreGraphics outline dilation.
     // kNormal_Hinting means CoreGraphics outline dilation is allowed.
@@ -1841,18 +1841,18 @@
         hinting = SkPaint::kNormal_Hinting;
     }
     rec->setHinting(hinting);
-    
+
     // FIXME: lcd smoothed un-hinted rasterization unsupported.
     // Tracked by http://code.google.com/p/skia/issues/detail?id=915 .
     // There is no current means to honor a request for unhinted lcd,
     // so arbitrarilly ignore the hinting request and honor lcd.
-    
+
     // Hinting and smoothing should be orthogonal, but currently they are not.
     // CoreGraphics has no API to influence hinting. However, its lcd smoothed
     // output is drawn from auto-dilated outlines (the amount of which is
     // determined by AppleFontSmoothing). Its regular anti-aliased output is
     // drawn from un-dilated outlines.
-    
+
     // The behavior of Skia is as follows:
     // [AA][no-hint]: generate AA using CoreGraphic's AA output.
     // [AA][yes-hint]: use CoreGraphic's LCD output and reduce it to a single
@@ -1860,7 +1860,7 @@
     // [LCD][no-hint]: curently unable to honor, and must pick which to respect.
     // Currenly side with LCD, effectively ignoring the hinting setting.
     // [LCD][yes-hint]: generate LCD using CoreGraphic's LCD output.
-    
+
     if (isLCDFormat(rec->fMaskFormat)) {
         if (lcdSupport) {
             //CoreGraphics creates 555 masks for smoothed text anyway.
@@ -1870,7 +1870,7 @@
             rec->fMaskFormat = SkMask::kA8_Format;
         }
     }
-    
+
     // Unhinted A8 masks (those not derived from LCD masks) must respect SK_GAMMA_APPLY_TO_A8.
     // All other masks can use regular gamma.
     if (SkMask::kA8_Format == rec->fMaskFormat && SkPaint::kNo_Hinting == hinting) {
@@ -1893,9 +1893,8 @@
 void SkTypeface_Mac::onGetFontDescriptor(SkFontDescriptor* desc) const {
     this->INHERITED::onGetFontDescriptor(desc);
     SkString tmpStr;
-    
+
     desc->setFamilyName(get_str(CTFontCopyFamilyName(fFontRef), &tmpStr));
     desc->setFullName(get_str(CTFontCopyFullName(fFontRef), &tmpStr));
     desc->setPostscriptName(get_str(CTFontCopyPostScriptName(fFontRef), &tmpStr));
 }
-