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infra: allow access to pImpl from the tvg internals.

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Since pImpl is an ambiguous pointer, visibility is not practically effective.
On the other hand, this allows the tvg engine to easily pass data among instances.
This commit is contained in:
Hermet Park 2023-07-26 00:47:13 +09:00 • committed by Hermet Park
parent e7a94f5314
commit 93734fe673
1 changed files with 5 additions and 16 deletions
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21
inc/thorvg.h
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@ -57,9 +57,9 @@
#endif
#define _TVG_DECLARE_PRIVATE(A) \
protected: \
struct Impl; \
Impl* pImpl; \
protected: \
A(const A&) = delete; \
const A& operator=(const A&) = delete; \
A()
@ -68,25 +68,14 @@ protected: \
A() = delete; \
~A() = delete
#define _TVG_DECLARE_ACCESSOR() \
friend Canvas; \
friend Scene; \
friend Shape; \
friend Picture; \
friend Accessor; \
friend IteratorAccessor
#define _TVG_DECLARE_ACCESSOR(A) \
friend A
namespace tvg
{
class RenderMethod;
class IteratorAccessor;
class Scene;
class Shape;
class Picture;
class Canvas;
class Accessor;
class Animation;
/**
* @defgroup ThorVG ThorVG
@ -465,7 +454,6 @@ public:
*/
uint32_t identifier() const noexcept;
_TVG_DECLARE_ACCESSOR();
_TVG_DECLARE_PRIVATE(Paint);
};
@ -1392,6 +1380,7 @@ public:
*/
static uint32_t identifier() noexcept;
_TVG_DECLARE_ACCESSOR(Animation);
_TVG_DECLARE_PRIVATE(Picture);
};