1 files changed, 80 insertions, 0 deletions
diff --git a/src/atlastext/SkInternalAtlasTextContext.h b/src/atlastext/SkInternalAtlasTextContext.h
new file mode 100644
index 0000000000..1bb12cee5a
--- /dev/null
+++ b/src/atlastext/SkInternalAtlasTextContext.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkInternalAtlasTextContext_DEFINED
+#define SkInternalAtlasTextContext_DEFINED
+
+#include "GrDeferredUpload.h"
+#include "SkArenaAlloc.h"
+#include "SkArenaAllocList.h"
+#include "SkRefCnt.h"
+
+class SkAtlasTextRenderer;
+class GrContext;
+class GrAtlasGlyphCache;
+class GrTextBlobCache;
+
+/**
+ * The implementation of SkAtlasTextContext. This exists to hide the details from the public class.
+ * and to be able to use other private types.
+ */
+class SkInternalAtlasTextContext : public GrDeferredUploadTarget {
+public:
+    static std::unique_ptr<SkInternalAtlasTextContext> Make(sk_sp<SkAtlasTextRenderer>);
+
+    ~SkInternalAtlasTextContext() override;
+
+    SkAtlasTextRenderer* renderer() const { return fRenderer.get(); }
+
+    GrContext* grContext() const { return fGrContext.get(); }
+    GrAtlasGlyphCache* atlasGlyphCache();
+    GrTextBlobCache* textBlobCache();
+
+    GrDeferredUploadToken addInlineUpload(GrDeferredTextureUploadFn&&) override;
+
+    GrDeferredUploadToken addASAPUpload(GrDeferredTextureUploadFn&&) override;
+
+    void recordDraw(const void* vertexData, int glyphCnt, void* targetHandle);
+
+    void flush();
+
+private:
+    class DeferredUploader;
+    SkInternalAtlasTextContext() = delete;
+    SkInternalAtlasTextContext(const SkInternalAtlasTextContext&) = delete;
+    SkInternalAtlasTextContext& operator=(const SkInternalAtlasTextContext&) = delete;
+
+    SkInternalAtlasTextContext(sk_sp<SkAtlasTextRenderer>);
+
+    sk_sp<SkAtlasTextRenderer> fRenderer;
+
+    struct AtlasTexture {
+        void* fTextureHandle = nullptr;
+        GrTextureProxy* fProxy = nullptr;
+    };
+
+    struct Draw {
+        int fGlyphCnt;
+        GrDeferredUploadToken fToken;
+        void* fTargetHandle;
+        const void* fVertexData;
+    };
+
+    struct InlineUpload {
+        GrDeferredTextureUploadFn fUpload;
+        GrDeferredUploadToken fToken;
+    };
+
+    SkArenaAllocList<InlineUpload> fInlineUploads;
+    SkArenaAllocList<Draw> fDraws;
+    SkArenaAllocList<GrDeferredTextureUploadFn> fASAPUploads;
+    SkArenaAlloc fArena{1024 * 40};
+    sk_sp<GrContext> fGrContext;
+    AtlasTexture fDistanceFieldAtlas;
+};
+
+#endif