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capi: ++missing const in capis.

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Non-changeable apis should keep the const parameter so that
user knows the api won't change the internal data.

Thanksfully, we didn't release the capis, we can change it.
This commit is contained in:
Hermet Park 2021-10-25 19:24:45 +09:00 • committed by Hermet Park
parent 1006cbd0d8
commit 5be27a151e
2 changed files with 9 additions and 9 deletions
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6
src/bindings/capi/thorvg_capi.h
View file

@ -823,7 +823,7 @@ TVG_EXPORT Tvg_Result tvg_paint_set_opacity(Tvg_Paint* paint, uint8_t opacity);
* \retval TVG_RESULT_SUCCESS Succeed.
* \retval TVG_RESULT_INVALID_ARGUMENT In case a @c nullptr is passed as the argument.
*/
TVG_EXPORT Tvg_Result tvg_paint_get_opacity(Tvg_Paint* paint, uint8_t* opacity);
TVG_EXPORT Tvg_Result tvg_paint_get_opacity(const Tvg_Paint* paint, uint8_t* opacity);
/*!
@ -1664,7 +1664,7 @@ TVG_EXPORT Tvg_Result tvg_gradient_set_color_stops(Tvg_Gradient* grad, const Tvg
* \retval TVG_RESULT_SUCCESS Succeed.
* \retval TVG_RESULT_INVALID_ARGUMENT A @c nullptr passed as the argument.
*/
TVG_EXPORT Tvg_Result tvg_gradient_get_color_stops(Tvg_Gradient* grad, const Tvg_Color_Stop** color_stop, uint32_t* cnt);
TVG_EXPORT Tvg_Result tvg_gradient_get_color_stops(const Tvg_Gradient* grad, const Tvg_Color_Stop** color_stop, uint32_t* cnt);
/*!
@ -1690,7 +1690,7 @@ TVG_EXPORT Tvg_Result tvg_gradient_set_spread(Tvg_Gradient* grad, const Tvg_Stro
* \retval TVG_RESULT_SUCCESS Succeed.
* \retval TVG_RESULT_INVALID_ARGUMENT A @c nullptr passed as the argument.
*/
TVG_EXPORT Tvg_Result tvg_gradient_get_spread(Tvg_Gradient* grad, Tvg_Stroke_Fill* spread);
TVG_EXPORT Tvg_Result tvg_gradient_get_spread(const Tvg_Gradient* grad, Tvg_Stroke_Fill* spread);
/*!

12
src/bindings/capi/tvgCapi.cpp
View file

@ -193,10 +193,10 @@ TVG_EXPORT Tvg_Result tvg_paint_set_opacity(Tvg_Paint* paint, uint8_t opacity)
}
TVG_EXPORT Tvg_Result tvg_paint_get_opacity(Tvg_Paint* paint, uint8_t* opacity)
TVG_EXPORT Tvg_Result tvg_paint_get_opacity(const Tvg_Paint* paint, uint8_t* opacity)
{
if (!paint || !opacity) return TVG_RESULT_INVALID_ARGUMENT;
*opacity = reinterpret_cast<Paint*>(paint)->opacity();
*opacity = reinterpret_cast<const Paint*>(paint)->opacity();
return TVG_RESULT_SUCCESS;
}
@ -576,10 +576,10 @@ TVG_EXPORT Tvg_Result tvg_gradient_set_color_stops(Tvg_Gradient* grad, const Tvg
}
TVG_EXPORT Tvg_Result tvg_gradient_get_color_stops(Tvg_Gradient* grad, const Tvg_Color_Stop** color_stop, uint32_t* cnt)
TVG_EXPORT Tvg_Result tvg_gradient_get_color_stops(const Tvg_Gradient* grad, const Tvg_Color_Stop** color_stop, uint32_t* cnt)
{
if (!grad || !color_stop || !cnt) return TVG_RESULT_INVALID_ARGUMENT;
*cnt = reinterpret_cast<Fill*>(grad)->colorStops(reinterpret_cast<const Fill::ColorStop**>(color_stop));
*cnt = reinterpret_cast<const Fill*>(grad)->colorStops(reinterpret_cast<const Fill::ColorStop**>(color_stop));
return TVG_RESULT_SUCCESS;
}
@ -591,10 +591,10 @@ TVG_EXPORT Tvg_Result tvg_gradient_set_spread(Tvg_Gradient* grad, const Tvg_Stro
}
TVG_EXPORT Tvg_Result tvg_gradient_get_spread(Tvg_Gradient* grad, Tvg_Stroke_Fill* spread)
TVG_EXPORT Tvg_Result tvg_gradient_get_spread(const Tvg_Gradient* grad, Tvg_Stroke_Fill* spread)
{
if (!grad || !spread) return TVG_RESULT_INVALID_ARGUMENT;
*spread = (Tvg_Stroke_Fill) reinterpret_cast<Fill*>(grad)->spread();
*spread = (Tvg_Stroke_Fill) reinterpret_cast<const Fill*>(grad)->spread();
return TVG_RESULT_SUCCESS;
}