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capi: picture size apis added

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Mira Grudzinska 2021-10-04 21:40:23 +02:00 • committed by Hermet Park
parent aeda0e0ad3
commit 5b7f94a527
3 changed files with 33 additions and 4 deletions
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4
inc/thorvg.h
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@ -1065,9 +1065,9 @@ public:
Result load(const char* data, uint32_t size, const std::string& mimeType, bool copy = false) noexcept; Result load(const char* data, uint32_t size, const std::string& mimeType, bool copy = false) noexcept;
/** /**
* @brief Resize the picture content with the given width and height. * @brief Resizes the picture content to the given width and height.
* *
* Resize the picture content while keeping the default size aspect ratio. * The picture content is resized while keeping the default size aspect ratio.
* The scaling factor is established for each of dimensions and the smaller value is applied to both of them. * The scaling factor is established for each of dimensions and the smaller value is applied to both of them.
* *
* @param[in] w A new width of the image in pixels. * @param[in] w A new width of the image in pixels.

26
src/bindings/capi/thorvg_capi.h
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@ -1736,16 +1736,38 @@ TVG_EXPORT Tvg_Result tvg_picture_load_raw(Tvg_Paint* paint, uint32_t *data, uin
TVG_EXPORT Tvg_Result tvg_picture_load_data(Tvg_Paint* paint, const char *data, uint32_t size, const char *mimetype, bool copy); TVG_EXPORT Tvg_Result tvg_picture_load_data(Tvg_Paint* paint, const char *data, uint32_t size, const char *mimetype, bool copy);
/*!
* \brief Resizes the picture content to the given width and height.
*
* The picture content is resized while keeping the default size aspect ratio.
* The scaling factor is established for each of dimensions and the smaller value is applied to both of them.
*
* \param[in] w A new width of the image in pixels.
* \param[in] h A new height of the image in pixels.
*
* \return Tvg_Result enumeration.
* \retval TVG_RESULT_SUCCESS Succeed.
* \retval TVG_RESULT_INVALID_ARGUMENT An invalid Tvg_Paint pointer.
* \retval TVG_RESULT_INSUFFICIENT_CONDITION An internal error.
*/
TVG_EXPORT Tvg_Result tvg_picture_set_size(Tvg_Paint* paint, float w, float h);
/*! /*!
* \brief Gets the size of the loaded picture. * \brief Gets the size of the loaded picture.
* *
* \warning Please do not use it, this API is not official one. It can be modified in the next version. * \param[out] w A width of the image in pixels.
* \param[out] h A height of the image in pixels.
*
* \return Tvg_Result enumeration.
* \retval TVG_RESULT_SUCCESS Succeed.
* \retval TVG_RESULT_INVALID_ARGUMENT An invalid Tvg_Paint pointer.
*/ */
TVG_EXPORT Tvg_Result tvg_picture_get_size(const Tvg_Paint* paint, float* w, float* h); TVG_EXPORT Tvg_Result tvg_picture_get_size(const Tvg_Paint* paint, float* w, float* h);
/*! /*!
* \brief Gets the position and the size of the loaded picture. (BETA version) * \brief Gets the position and the size of the loaded picture. (BETA_API)
* *
* \warning Please do not use it, this API is not official one. It can be modified in the next version. * \warning Please do not use it, this API is not official one. It can be modified in the next version.
*/ */

7
src/bindings/capi/tvgCapi.cpp
View file

@ -478,6 +478,13 @@ TVG_EXPORT Tvg_Result tvg_picture_load_data(Tvg_Paint* paint, const char *data,
} }
TVG_EXPORT Tvg_Result tvg_picture_set_size(Tvg_Paint* paint, float w, float h)
{
if (!paint) return TVG_RESULT_INVALID_ARGUMENT;
return (Tvg_Result) reinterpret_cast<Picture*>(CCP(paint))->size(w, h);
}
TVG_EXPORT Tvg_Result tvg_picture_get_size(const Tvg_Paint* paint, float* w, float* h) TVG_EXPORT Tvg_Result tvg_picture_get_size(const Tvg_Paint* paint, float* w, float* h)
{ {
if (!paint) return TVG_RESULT_INVALID_ARGUMENT; if (!paint) return TVG_RESULT_INVALID_ARGUMENT;