update dox for setLooper()

update some { } styles



git-svn-id: http://skia.googlecode.com/svn/trunk@948 2bbb7eff-a529-9590-31e7-b0007b416f81

include/core/SkPaint.h

@@ -57,8 +57,7 @@ public:
     SkPaint& operator=(const SkPaint&);
 
     SK_API friend int operator==(const SkPaint& a, const SkPaint& b);
-    friend int operator!=(const SkPaint& a, const SkPaint& b)
+    friend int operator!=(const SkPaint& a, const SkPaint& b) {
-    {
         return !(a == b);
     }
 
@@ -86,13 +85,11 @@ public:
         kFull_Hinting          = 3,
     };
 
-    Hinting getHinting() const
+    Hinting getHinting() const {
-    {
         return static_cast<Hinting>(fHinting);
     }
 
-    void setHinting(Hinting hintingLevel)
+    void setHinting(Hinting hintingLevel) {
-    {
         fHinting = hintingLevel;
     }
 
@@ -130,8 +127,7 @@ public:
     /** Helper for getFlags(), returning true if kAntiAlias_Flag bit is set
         @return true if the antialias bit is set in the paint's flags.
         */
-    bool isAntiAlias() const
+    bool isAntiAlias() const {
-    {
         return SkToBool(this->getFlags() & kAntiAlias_Flag);
     }
 
@@ -143,8 +139,7 @@ public:
     /** Helper for getFlags(), returning true if kDither_Flag bit is set
         @return true if the dithering bit is set in the paint's flags.
         */
-    bool isDither() const
+    bool isDither() const {
-    {
         return SkToBool(this->getFlags() & kDither_Flag);
     }
 
@@ -156,8 +151,7 @@ public:
     /** Helper for getFlags(), returning true if kLinearText_Flag bit is set
         @return true if the lineartext bit is set in the paint's flags
     */
-    bool isLinearText() const
+    bool isLinearText() const {
-    {
         return SkToBool(this->getFlags() & kLinearText_Flag);
     }
 
@@ -170,8 +164,7 @@ public:
     /** Helper for getFlags(), returning true if kSubpixelText_Flag bit is set
         @return true if the lineartext bit is set in the paint's flags
     */
-    bool isSubpixelText() const
+    bool isSubpixelText() const {
-    {
         return SkToBool(this->getFlags() & kSubpixelText_Flag);
     }
 
@@ -181,8 +174,7 @@ public:
     */
     void setSubpixelText(bool subpixelText);
 
-    bool isLCDRenderText() const
+    bool isLCDRenderText() const {
-    {
         return SkToBool(this->getFlags() & kLCDRenderText_Flag);
     }
 
@@ -192,8 +184,7 @@ public:
     */
     void setLCDRenderText(bool subpixelRender);
 
-    bool isEmbeddedBitmapText() const
+    bool isEmbeddedBitmapText() const {
-    {
         return SkToBool(this->getFlags() & kEmbeddedBitmapText_Flag);
     }
 
@@ -203,8 +194,7 @@ public:
     */
     void setEmbeddedBitmapText(bool useEmbeddedBitmapText);
 
-    bool isAutohinted() const
+    bool isAutohinted() const {
-    {
         return SkToBool(this->getFlags() & kAutoHinting_Flag);
     }
 
@@ -218,8 +208,7 @@ public:
     /** Helper for getFlags(), returning true if kUnderlineText_Flag bit is set
         @return true if the underlineText bit is set in the paint's flags.
     */
-    bool isUnderlineText() const
+    bool isUnderlineText() const {
-    {
         return SkToBool(this->getFlags() & kUnderlineText_Flag);
     }
 
@@ -232,8 +221,7 @@ public:
     /** Helper for getFlags(), returns true if kStrikeThruText_Flag bit is set
         @return true if the strikeThruText bit is set in the paint's flags.
     */
-    bool    isStrikeThruText() const
+    bool isStrikeThruText() const {
-    {
         return SkToBool(this->getFlags() & kStrikeThruText_Flag);
     }
 
@@ -246,8 +234,7 @@ public:
     /** Helper for getFlags(), returns true if kFakeBoldText_Flag bit is set
         @return true if the kFakeBoldText_Flag bit is set in the paint's flags.
     */
-    bool isFakeBoldText() const
+    bool isFakeBoldText() const {
-    {
         return SkToBool(this->getFlags() & kFakeBoldText_Flag);
     }
 
@@ -260,8 +247,7 @@ public:
     /** Helper for getFlags(), returns true if kDevKernText_Flag bit is set
         @return true if the kernText bit is set in the paint's flags.
     */
-    bool isDevKernText() const
+    bool isDevKernText() const {
-    {
         return SkToBool(this->getFlags() & kDevKernText_Flag);
     }
 
@@ -271,8 +257,7 @@ public:
     */
     void setDevKernText(bool devKernText);
 
-    bool isFilterBitmap() const
+    bool isFilterBitmap() const {
-    {
         return SkToBool(this->getFlags() & kFilterBitmap_Flag);
     }
 
@@ -613,8 +598,24 @@ public:
     */
     SkRasterizer* setRasterizer(SkRasterizer* rasterizer);
 
+    /**
+     *  Return the paint's SkDrawLooper (if any). Does not affect the looper's
+     *  reference count.
+     */
     SkDrawLooper* getLooper() const { return fLooper; }
-    SkDrawLooper* setLooper(SkDrawLooper*);
+
+    /**
+     *  Set or clear the looper object.
+     *  <p />
+     *  Pass NULL to clear any previous looper.
+     *  As a convenience, the parameter passed is also returned.
+     *  If a previous looper exists in the paint, its reference count is
+     *  decremented. If looper is not NULL, its reference count is
+     *  incremented.
+     *  @param looper May be NULL. The new looper to be installed in the paint.
+     *  @return looper
+     */
+    SkDrawLooper* setLooper(SkDrawLooper* looper);
 
     enum Align {
         kLeft_Align,
@@ -623,10 +624,12 @@ public:
 
         kAlignCount
     };
+
     /** Return the paint's Align value for drawing text.
         @return the paint's Align value for drawing text.
     */
     Align   getTextAlign() const { return (Align)fTextAlign; }
+
     /** Set the paint's text alignment.
         @param align set the paint's Align value for drawing text.
     */
@@ -677,10 +680,7 @@ public:
         kGlyphID_TextEncoding   //!< the text parameters are glyph indices
     };
 
-    TextEncoding getTextEncoding() const
+    TextEncoding getTextEncoding() const { return (TextEncoding)fTextEncoding; }
-    {
-        return (TextEncoding)fTextEncoding;
-    }
 
     void setTextEncoding(TextEncoding encoding);
 
@@ -742,8 +742,7 @@ public:
         want to have the text converted into glyph IDs, call textToGlyphs
         instead.
     */
-    int countText(const void* text, size_t byteLength) const
+    int countText(const void* text, size_t byteLength) const {
-    {
         return this->textToGlyphs(text, byteLength, NULL);
     }
 
@@ -756,16 +755,15 @@ public:
                             by this value
         @return             The advance width of the text
     */
-    SkScalar    measureText(const void* text, size_t length,
+    SkScalar measureText(const void* text, size_t length,
-                            SkRect* bounds, SkScalar scale = 0) const;
+                         SkRect* bounds, SkScalar scale = 0) const;
 
     /** Return the width of the text.
         @param text         Address of the text
         @param length       Number of bytes of text to measure
         @return The width of the text
     */
-    SkScalar measureText(const void* text, size_t length) const
+    SkScalar measureText(const void* text, size_t length) const {
-    {
         return this->measureText(text, length, NULL, 0);
     }