1 files changed, 59 insertions, 0 deletions
diff --git a/src/gpu/GrPathRendererChain.cpp b/src/gpu/GrPathRendererChain.cpp
new file mode 100644
index 0000000..a45437b
--- /dev/null
+++ b/src/gpu/GrPathRendererChain.cpp
@@ -0,0 +1,59 @@
+
+/*
+ * 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 "GrPathRendererChain.h"
+
+#include "GrContext.h"
+#include "GrDefaultPathRenderer.h"
+#include "GrGpu.h"
+
+GrPathRendererChain::GrPathRendererChain(GrContext* context, UsageFlags flags)
+    : fInit(false)
+    , fOwner(context)
+    , fFlags(flags) {
+    fInit = false;
+}
+    
+GrPathRendererChain::~GrPathRendererChain() {
+    for (int i = 0; i < fChain.count(); ++i) {
+        fChain[i]->unref();
+    }
+}
+
+GrPathRenderer* GrPathRendererChain::addPathRenderer(GrPathRenderer* pr) {
+    fChain.push_back() = pr;
+    pr->ref();
+    return pr;
+}
+
+GrPathRenderer* GrPathRendererChain::getPathRenderer(
+                                        const GrDrawTarget::Caps& targetCaps,
+                                        const GrPath& path,
+                                        GrPathFill fill,
+                                        bool antiAlias) {
+    if (!fInit) {
+        this->init();
+    }
+    for (int i = 0; i < fChain.count(); ++i) {
+        if (fChain[i]->canDrawPath(targetCaps, path, fill, antiAlias)) {
+            return fChain[i];
+        }
+    }
+    return NULL;
+}
+
+void GrPathRendererChain::init() {
+    GrAssert(!fInit);
+    GrGpu* gpu = fOwner->getGpu();
+    bool twoSided = gpu->getCaps().fTwoSidedStencilSupport;
+    bool wrapOp = gpu->getCaps().fStencilWrapOpsSupport;
+    GrPathRenderer::AddPathRenderers(fOwner, fFlags, this);
+    this->addPathRenderer(new GrDefaultPathRenderer(twoSided, wrapOp))->unref();
+    fInit = true;
+}