import portability fixes from Chrome around floats

move porting functions for SkDebugf into /ports directory



git-svn-id: http://skia.googlecode.com/svn/trunk@147 2bbb7eff-a529-9590-31e7-b0007b416f81

4 files changed, 19 insertions, 81 deletions

diff --git a/src/core/SkDebug_stdio.cpp b/src/core/SkDebug_stdio.cpp
deleted file mode 100644
index c8a0d8123e..0000000000
--- a/src/core/SkDebug_stdio.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/* libs/corecg/SkDebug_stdio.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#include "SkTypes.h"
-
-static const size_t kBufferSize = 256;
-
-#ifdef ANDROID
-
-#define LOG_TAG "skia"
-#include <utils/Log.h>
-
-void Android_SkDebugf(const char* file, int line, const char* function, 
-    const char* format, ...)
-{
-    if (format[0] == '\n' && format[1] == '\0')
-        return;
-    va_list args;
-    va_start(args, format);
-#ifdef HAVE_ANDROID_OS
-    char buffer[kBufferSize + 1];
-    vsnprintf(buffer, kBufferSize, format, args);
-    if (buffer[0] != 0)
-        __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, "%s", buffer);
-#else
-    android_vprintLog(ANDROID_LOG_DEBUG, NULL, LOG_TAG, format, args);
-#endif
-    va_end(args);
-}
-
-#else
-
-#include <stdarg.h>
-#include <stdio.h>
-
-void SkDebugf(const char format[], ...)
-{
-    char    buffer[kBufferSize + 1];
-    va_list args;
-    va_start(args, format);
-    vsnprintf(buffer, kBufferSize, format, args);
-    va_end(args);
-    fprintf(stderr, buffer);
-}
-
-#endif
-
diff --git a/src/core/SkDrawing.cpp b/src/core/SkDrawing.cpp
index 85f3175bdb..f54afcc1f4 100644
--- a/src/core/SkDrawing.cpp
+++ b/src/core/SkDrawing.cpp
@@ -1,28 +1,28 @@
-#include "SkDrawable.h"
+#include "SkDrawing.h"
 #include "SkCanvas.h"
 
-SkDrawable::SkDrawable() {
+SkDrawing::SkDrawing() {
     fMatrix.reset();
     fParent = fFirstChild = fNextSibling = fPrevSibling = NULL;
 }
 
-SkDrawable::~SkDrawable() {
+SkDrawing::~SkDrawing() {
     this->detachAllChildren();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-void SkDrawable::resetMatrix() {
+void SkDrawing::resetMatrix() {
     fMatrix.reset();
 }
 
-void SkDrawable::getMatrix(SkMatrix* matrix) const {
+void SkDrawing::getMatrix(SkMatrix* matrix) const {
     if (matrix) {
         *matrix = fMatrix;
     }
 }
 
-void SkDrawable::setMatrix(const SkMatrix& matrix) {
+void SkDrawing::setMatrix(const SkMatrix& matrix) {
     if (fMatrix != matrix) {
         this->inval();
         fMatrix = matrix;
@@ -30,7 +30,7 @@ void SkDrawable::setMatrix(const SkMatrix& matrix) {
     }
 }
 
-void SkDrawable::draw(SkCanvas* canvas) {
+void SkDrawing::draw(SkCanvas* canvas) {
     SkAutoCanvasRestore ar(canvas, false);
     canvas->save(SkCanvas::kMatrix_SaveFlag);
     canvas->concat(fMatrix);
@@ -38,7 +38,7 @@ void SkDrawable::draw(SkCanvas* canvas) {
     this->onDraw(canvas);
     
     B2FIter iter(this);
-    SkDrawable* child;
+    SkDrawing* child;
     while ((child = iter.next()) != NULL) {
         child->draw(canvas);
     }
@@ -46,8 +46,8 @@ void SkDrawable::draw(SkCanvas* canvas) {
 
 ///////////////////////////////////////////////////////////////////////////////
 
-void SkDrawable::detachFromParent() {
-	SkDrawable* parent = fParent;
+void SkDrawing::detachFromParent() {
+	SkDrawing* parent = fParent;
 
 	if (NULL == parent) {
 		return;
@@ -55,7 +55,7 @@ void SkDrawable::detachFromParent() {
     
     this->inval();
     
-	SkDrawable*	next = NULL;
+	SkDrawing*	next = NULL;
     
 	if (fNextSibling != this) {	// do we have any siblings
 		fNextSibling->fPrevSibling = fPrevSibling;
@@ -71,7 +71,7 @@ void SkDrawable::detachFromParent() {
 	this->unref();
 }
 
-SkDrawable* SkDrawable::attachChildToBack(SkDrawable* child) {
+SkDrawing* SkDrawing::attachChildToBack(SkDrawing* child) {
 	SkASSERT(child != this);
 
 	if (child == NULL || fFirstChild == child) {
@@ -97,7 +97,7 @@ SkDrawable* SkDrawable::attachChildToBack(SkDrawable* child) {
 	return child;
 }
 
-SkDrawable* SkDrawable::attachChildToFront(SkDrawable* child) {
+SkDrawing* SkDrawing::attachChildToFront(SkDrawing* child) {
 	SkASSERT(child != this);
 
     if (child == NULL || fFirstChild && fFirstChild->fPrevSibling == child) {
@@ -123,7 +123,7 @@ SkDrawable* SkDrawable::attachChildToFront(SkDrawable* child) {
 	return child;
 }
 
-void SkDrawable::detachAllChildren() {
+void SkDrawing::detachAllChildren() {
 	while (fFirstChild) {
 		fFirstChild->detachFromParent();
     }
@@ -131,16 +131,16 @@ void SkDrawable::detachAllChildren() {
 
 ///////////////////////////////////////////////////////////////////////////////
 
-SkDrawable::B2FIter::B2FIter(const SkDrawable* parent) {
+SkDrawing::B2FIter::B2FIter(const SkDrawing* parent) {
 	fFirstChild = parent ? parent->fFirstChild : NULL;
 	fChild = fFirstChild;
 }
 
-SkDrawable*	SkDrawable::B2FIter::next() {
-	SkDrawable* curr = fChild;
+SkDrawing*	SkDrawing::B2FIter::next() {
+	SkDrawing* curr = fChild;
     
 	if (fChild) {
-		SkDrawable* next = fChild->fNextSibling;
+		SkDrawing* next = fChild->fNextSibling;
 		if (next == fFirstChild) {
 			next = NULL;
         }
diff --git a/src/core/SkFP.h b/src/core/SkFP.h
index 5e25d22372..3aab411ace 100644
--- a/src/core/SkFP.h
+++ b/src/core/SkFP.h
@@ -41,7 +41,7 @@
     #define SkFPDivInt(a, n)        ((a) / (n))
     #define SkFPInvert(x)           SkScalarInvert(x)
     #define SkFPSqrt(x)             SkScalarSqrt(x)
-    #define SkFPCubeRoot(x)         static_cast<float>(pow(x, 0.33333333333))
+    #define SkFPCubeRoot(x)         sk_float_pow(x, 0.3333333f)
 
     #define SkFPLT(a, b)            ((a) < (b))
     #define SkFPLE(a, b)            ((a) <= (b))
diff --git a/src/core/core_files.mk b/src/core/core_files.mk
index 37c55e1800..27849e7021 100644
--- a/src/core/core_files.mk
+++ b/src/core/core_files.mk
@@ -27,7 +27,6 @@ SOURCE := \
     SkCordic.cpp \
     SkCubicClipper.cpp \
     SkDebug.cpp \
-    SkDebug_stdio.cpp \
     SkDeque.cpp \
     SkDevice.cpp \
     SkDither.cpp \