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[lua] Add Image.rowStride property now that Image.bytes is available

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We need to know the specific rowStride to be able to set a proper
Image.bytes (bytes size = Image.height * Image.rowStride).
This commit is contained in:
David Capello 2021-10-07 19:10:27 -03:00
parent cd342f5630
commit 4cd137a639
1 changed files with 9 additions and 1 deletions
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10
src/app/script/image_class.cpp
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@ -1,5 +1,5 @@
// Aseprite
// Copyright (C) 2018-2020 Igara Studio S.A.
// Copyright (C) 2018-2021 Igara Studio S.A.
// Copyright (C) 2015-2018 David Capello
//
// This program is distributed under the terms of
@ -484,6 +484,13 @@ int Image_resize(lua_State* L)
return 0;
}
int Image_get_rowStride(lua_State* L)
{
const auto obj = get_obj<ImageObj>(L, 1);
lua_pushinteger(L, obj->image(L)->getRowStrideSize());
return 1;
}
int Image_get_bytes(lua_State* L)
{
const auto img = get_obj<ImageObj>(L, 1)->image(L);
@ -562,6 +569,7 @@ const luaL_Reg Image_methods[] = {
};
const Property Image_properties[] = {
{ "rowStride", Image_get_rowStride, nullptr },
{ "bytes", Image_get_bytes, Image_set_bytes },
{ "width", Image_get_width, nullptr },
{ "height", Image_get_height, nullptr },