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[lua] New Image(Image, Rectangle) ctor

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This commit is contained in:
David Capello 2022-06-14 10:04:54 -03:00
parent 82cd244a6e
commit 30b61e501e
1 changed files with 24 additions and 3 deletions
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27
src/app/script/image_class.cpp
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@ -1,5 +1,5 @@
// Aseprite
// Copyright (C) 2018-2021 Igara Studio S.A.
// Copyright (C) 2018-2022 Igara Studio S.A.
// Copyright (C) 2015-2018 David Capello
//
// This program is distributed under the terms of
@ -100,8 +100,29 @@ int Image_new(lua_State* L)
if (auto spec2 = may_get_obj<doc::ImageSpec>(L, 1)) {
spec = *spec2;
}
else if (may_get_obj<ImageObj>(L, 1)) {
return Image_clone(L);
else if (auto imgObj = may_get_obj<ImageObj>(L, 1)) {
// Copy a region of the image
if (auto rc = may_get_obj<gfx::Rect>(L, 2)) {
doc::Image* crop = nullptr;
try {
auto docImg = imgObj->image(L);
crop = doc::crop_image(docImg, *rc, docImg->maskColor());
}
catch (const std::invalid_argument&) {
// Do nothing (will return nil)
}
if (crop) {
push_new<ImageObj>(L, crop);
return 1;
}
else {
return 0;
}
}
// Copy the whole image
else {
return Image_clone(L);
}
}
else if (auto spr = may_get_docobj<doc::Sprite>(L, 1)) {
image = doc::Image::create(spr->spec());