Make GrTextContext be owned by the GrDrawContext

src/gpu/SkGpuDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGpuDevice.h"
 
 #include "GrBlurUtils.h"
 #include "GrContext.h"
 #include "GrDrawContext.h"
+#include "GrFontScaler.h"
 #include "GrGpu.h"
 #include "GrGpuResourcePriv.h"
 #include "GrLayerHoister.h"
 #include "GrRecordReplaceDraw.h"
 #include "GrStrokeInfo.h"
 #include "GrTextContext.h"
 #include "GrTracing.h"
 #include "SkCanvasPriv.h"
 #include "SkDrawProcs.h"
 #include "SkErrorInternals.h"
@@ skipping 107 matching lines @@
     if (!rt || rt->wasDestroyed()) {
         return NULL;
     }
     return SkNEW_ARGS(SkGpuDevice, (rt, width, height, props, flags));
 }
 
 static SkDeviceProperties surfaceprops_to_deviceprops(const SkSurfaceProps* props) {
     if (props) {
         return SkDeviceProperties(props->pixelGeometry());
     } else {
-        return SkDeviceProperties(SkDeviceProperties::kLegacyLCD_InitType);
+        return SkDeviceProperties();
     }
 }
 
 static SkSurfaceProps copy_or_default_props(const SkSurfaceProps* props) {
     if (props) {
         return SkSurfaceProps(*props);
     } else {
         return SkSurfaceProps(SkSurfaceProps::kLegacyFontHost_InitType);
     }
 }
 
 SkGpuDevice::SkGpuDevice(GrRenderTarget* rt, int width, int height,
                          const SkSurfaceProps* props, unsigned flags)
     : INHERITED(surfaceprops_to_deviceprops(props))
     , fSurfaceProps(copy_or_default_props(props))
 {
     fDrawProcs = NULL;
 
     fContext = SkRef(rt->getContext());
     fNeedClear = flags & kNeedClear_Flag;
 
     fRenderTarget = SkRef(rt);
 
     SkImageInfo info = rt->surfacePriv().info().makeWH(width, height);
     SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, (info, rt));
     fLegacyBitmap.setInfo(info);
     fLegacyBitmap.setPixelRef(pr)->unref();
 
     bool useDFT = fSurfaceProps.isUseDistanceFieldFonts();
-    fTextContext = fContext->createTextContext(fRenderTarget, this->getLeakyProperties(), useDFT);
-    fDrawContext.reset(SkRef(fContext->drawContext()));
+    fDrawContext.reset(SkRef(fContext->drawContext(&this->getLeakyProperties(), useDFT)));
 }
 
 GrRenderTarget* SkGpuDevice::CreateRenderTarget(GrContext* context, SkSurface::Budgeted budgeted,
                                                 const SkImageInfo& origInfo, int sampleCount) {
     if (kUnknown_SkColorType == origInfo.colorType() ||
         origInfo.width() < 0 || origInfo.height() < 0) {
         return NULL;
     }
 
     if (!context) {
@@ skipping 38 matching lines @@
     }
 
     return SkNEW_ARGS(SkGpuDevice, (rt, info.width(), info.height(), props, flags));
 }
 
 SkGpuDevice::~SkGpuDevice() {
     if (fDrawProcs) {
         delete fDrawProcs;
     }
 
-    SkDELETE(fTextContext);
-
     fRenderTarget->unref();
     fContext->unref();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 bool SkGpuDevice::onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes,
                                int x, int y) {
     DO_DEFERRED_CLEAR();
 
@@ skipping 106 matching lines @@
 
     SkASSERT(fRenderTarget != newRT);
 
     fRenderTarget->unref();
     fRenderTarget = newRT.detach();
 
     SkASSERT(fRenderTarget->surfacePriv().info() == fLegacyBitmap.info());
     SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, (fRenderTarget->surfacePriv().info(), fRenderTarget));
     fLegacyBitmap.setPixelRef(pr)->unref();
 
-    fDrawContext.reset(SkRef(fRenderTarget->getContext()->drawContext()));
+    bool useDFT = fSurfaceProps.isUseDistanceFieldFonts();
+    fDrawContext.reset(SkRef(fRenderTarget->getContext()->drawContext(&this->getLeakyProperties(),
+                                                                      useDFT)));
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void SkGpuDevice::drawPaint(const SkDraw& draw, const SkPaint& paint) {
     CHECK_SHOULD_DRAW(draw);
     GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice::drawPaint", fContext);
 
     GrPaint grPaint;
     if (!SkPaint2GrPaint(this->context(), fRenderTarget, paint, *draw.fMatrix, true, &grPaint)) {
@@ skipping 1262 matching lines @@
     CHECK_SHOULD_DRAW(draw);
     GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice::drawText", fContext);
 
     GrPaint grPaint;
     if (!SkPaint2GrPaint(this->context(), fRenderTarget, paint, *draw.fMatrix, true, &grPaint)) {
         return;
     }
 
     SkDEBUGCODE(this->validate();)
 
-    fTextContext->drawText(fRenderTarget, fClip, grPaint, paint, *draw.fMatrix,
+    fDrawContext->drawText(fRenderTarget, fClip, grPaint, paint, *draw.fMatrix,
                            (const char *)text, byteLength, x, y, draw.fClip->getBounds());
 }
 
 void SkGpuDevice::drawPosText(const SkDraw& draw, const void* text, size_t byteLength,
                               const SkScalar pos[], int scalarsPerPos,
                               const SkPoint& offset, const SkPaint& paint) {
     GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice::drawPosText", fContext);
     CHECK_SHOULD_DRAW(draw);
 
     GrPaint grPaint;
     if (!SkPaint2GrPaint(this->context(), fRenderTarget, paint, *draw.fMatrix, true, &grPaint)) {
         return;
     }
 
     SkDEBUGCODE(this->validate();)
 
-    fTextContext->drawPosText(fRenderTarget, fClip, grPaint, paint, *draw.fMatrix,
+    fDrawContext->drawPosText(fRenderTarget, fClip, grPaint, paint, *draw.fMatrix,
                               (const char *)text, byteLength, pos, scalarsPerPos, offset,
                               draw.fClip->getBounds());
 }
 
 void SkGpuDevice::drawTextBlob(const SkDraw& draw, const SkTextBlob* blob, SkScalar x, SkScalar y,
                                const SkPaint& paint, SkDrawFilter* drawFilter) {
     GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice::drawTextBlob", fContext);
     CHECK_SHOULD_DRAW(draw);
 
     SkDEBUGCODE(this->validate();)
 
-    fTextContext->drawTextBlob(fRenderTarget, fClip, paint, *draw.fMatrix,
+    fDrawContext->drawTextBlob(fRenderTarget, fClip, paint, *draw.fMatrix,
                                blob, x, y, drawFilter, draw.fClip->getBounds());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 bool SkGpuDevice::onShouldDisableLCD(const SkPaint& paint) const {
     return GrTextContext::ShouldDisableLCD(paint);
 }
 
 void SkGpuDevice::flush() {
@@ skipping 108 matching lines @@
 #endif
 }
 
 SkImageFilter::Cache* SkGpuDevice::getImageFilterCache() {
     // We always return a transient cache, so it is freed after each
     // filter traversal.
     return SkImageFilter::Cache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif