aseprite/src/app/script/image_class.cpp

102 lines
2.1 KiB
C++
Raw Normal View History

// Aseprite
// Copyright (C) 2015-2016 David Capello
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "app/script/image_class.h"
#include "app/script/image_wrap.h"
#include "doc/image.h"
namespace app {
namespace {
script::result_t Image_ctor(script::ContextHandle handle)
{
return 0;
}
script::result_t Image_putPixel(script::ContextHandle handle)
{
script::Context ctx(handle);
int x = ctx.requireInt(0);
int y = ctx.requireInt(1);
doc::color_t color = ctx.requireUInt(2);
auto wrap = (ImageWrap*)ctx.getThis();
if (wrap) {
wrap->modifyRegion(gfx::Region(gfx::Rect(x, y, 1, 1)));
wrap->image()->putPixel(x, y, color);
}
return 0;
}
script::result_t Image_getPixel(script::ContextHandle handle)
{
script::Context ctx(handle);
int x = ctx.requireInt(0);
int y = ctx.requireInt(1);
auto wrap = (ImageWrap*)ctx.getThis();
if (wrap) {
doc::color_t color = wrap->image()->getPixel(x, y);
ctx.pushUInt(color);
return 1;
}
else
return 0;
}
script::result_t Image_get_width(script::ContextHandle handle)
{
script::Context ctx(handle);
auto wrap = (ImageWrap*)ctx.getThis();
if (wrap) {
ctx.pushInt(wrap->image()->width());
return 1;
}
else
return 0;
}
script::result_t Image_get_height(script::ContextHandle handle)
{
script::Context ctx(handle);
auto wrap = (ImageWrap*)ctx.getThis();
if (wrap) {
ctx.pushInt(wrap->image()->height());
return 1;
}
else
return 0;
}
const script::FunctionEntry Image_methods[] = {
{ "getPixel", Image_getPixel, 2 },
{ "putPixel", Image_putPixel, 3 },
{ nullptr, nullptr, 0 }
};
const script::PropertyEntry Image_props[] = {
{ "width", Image_get_width, nullptr },
{ "height", Image_get_height, nullptr },
{ nullptr, nullptr, 0 }
};
} // anonymous namespace
void register_image_class(script::index_t idx, script::Context& ctx)
{
ctx.registerClass(idx, "Image", Image_ctor, 0, Image_methods, Image_props);
}
} // namespace app