Revert of Fix SkTextBlob offset semantics.

src/core/SkDevice.cpp

Index: src/core/SkDevice.cpp
diff --git a/src/core/SkDevice.cpp b/src/core/SkDevice.cpp
index 935d489892bb1bb25719645321d0ab67258315b3..63a76336482f9f32ddba4c092e476a81a6b64b92 100644
--- a/src/core/SkDevice.cpp
+++ b/src/core/SkDevice.cpp
@@ -96,6 +96,27 @@
                                 const SkPaint &paint) {
 
     SkPaint runPaint = paint;
+    SkMatrix localMatrix;
+    SkDraw localDraw(draw);
+
+    if (x || y) {
+        localMatrix = *draw.fMatrix;
+        localMatrix.preTranslate(x, y);
+        localDraw.fMatrix = &localMatrix;
+
+        if (paint.getShader()) {
+            // FIXME: We need to compensate for the translate above. This is suboptimal but
+            // temporary -- until we get proper derived class drawTextBlob implementations.
+
+            // TODO: pass x,y down to the other methods so they can handle the additional
+            // translate without needing to allocate a new shader.
+            SkMatrix shaderMatrix;
+            shaderMatrix.setTranslate(-x, -y);
+            SkAutoTUnref<SkShader> wrapper(
+                SkShader::CreateLocalMatrixShader(paint.getShader(), shaderMatrix));
+            runPaint.setShader(wrapper);
+        }
+    }
 
     SkTextBlob::RunIterator it(blob);
     while (!it.done()) {
@@ -107,15 +128,12 @@
 
         switch (it.positioning()) {
         case SkTextBlob::kDefault_Positioning:
-            this->drawText(draw, it.glyphs(), textLen, x + offset.x(), y + offset.y(), runPaint);
+            this->drawText(localDraw, it.glyphs(), textLen, offset.x(), offset.y(), runPaint);
             break;
         case SkTextBlob::kHorizontal_Positioning:
-            this->drawPosText(draw, it.glyphs(), textLen, it.pos(), 1,
-                              SkPoint::Make(x, y + offset.y()), runPaint);
-            break;
         case SkTextBlob::kFull_Positioning:
-            this->drawPosText(draw, it.glyphs(), textLen, it.pos(), 2,
-                              SkPoint::Make(x, y), runPaint);
+            this->drawPosText(localDraw, it.glyphs(), textLen, it.pos(), offset.y(),
+                              SkTextBlob::ScalarsPerGlyph(it.positioning()), runPaint);
             break;
         default:
             SkFAIL("unhandled positioning mode");