gfx/skia/trunk/src/pdf/SkPDFDeviceFlattener.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/pdf/SkPDFDeviceFlattener.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,53 @@
     1.4 +/*
     1.5 + * Copyright 2013 Google Inc.
     1.6 + *
     1.7 + * Use of this source code is governed by a BSD-style license that can be
     1.8 + * found in the LICENSE file.
     1.9 + */
    1.10 +
    1.11 +#ifndef SkPDFDeviceFlattener_DEFINED
    1.12 +#define SkPDFDeviceFlattener_DEFINED
    1.13 +
    1.14 +#include "SkPDFDevice.h"
    1.15 +
    1.16 +
    1.17 +/** \class SkPDFDeviceFlattener
    1.18 +
    1.19 +    The PDF Device Flattener is used to flatten features without native support in PDF.
    1.20 +    For now, the only one implemented is Perspective.
    1.21 +
    1.22 +    TODO(edisonn): Rename the class once we know all the things it will do.
    1.23 +*/
    1.24 +class SkPDFDeviceFlattener : public SkPDFDevice {
    1.25 +private:
    1.26 +    typedef SkPDFDevice INHERITED;
    1.27 +
    1.28 +    SK_API SkPDFDeviceFlattener(const SkSize& pageSize, const SkRect* trimBox = NULL);
    1.29 +
    1.30 +public:
    1.31 +    SK_API virtual ~SkPDFDeviceFlattener();
    1.32 +
    1.33 +    virtual void drawPoints(const SkDraw&, SkCanvas::PointMode mode,
    1.34 +                            size_t count, const SkPoint[],
    1.35 +                            const SkPaint& paint) SK_OVERRIDE;
    1.36 +    virtual void drawRect(const SkDraw&, const SkRect& r, const SkPaint& paint);
    1.37 +    virtual void drawPath(const SkDraw&, const SkPath& origpath,
    1.38 +                          const SkPaint& paint, const SkMatrix* prePathMatrix,
    1.39 +                          bool pathIsMutable) SK_OVERRIDE;
    1.40 +    virtual void drawText(const SkDraw&, const void* text, size_t len,
    1.41 +                          SkScalar x, SkScalar y, const SkPaint&) SK_OVERRIDE;
    1.42 +    virtual void drawPosText(const SkDraw&, const void* text, size_t len,
    1.43 +                             const SkScalar pos[], SkScalar constY,
    1.44 +                             int scalarsPerPos, const SkPaint&) SK_OVERRIDE;
    1.45 +    virtual void drawTextOnPath(const SkDraw&, const void* text, size_t len,
    1.46 +                                const SkPath& path, const SkMatrix* matrix,
    1.47 +                                const SkPaint& paint) SK_OVERRIDE;
    1.48 +private:
    1.49 +
    1.50 +    bool mustFlatten(const SkDraw& d) const;
    1.51 +    bool mustPathText(const SkDraw& d, const SkPaint& paint);
    1.52 +
    1.53 +    friend class SkDocument_PDF;
    1.54 +};
    1.55 +
    1.56 +#endif  // SkPDFDeviceFlattener_DEFINED

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