33 lines
851 B
Lua
33 lines
851 B
Lua
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------------------------------------------------------------------------------
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-- ImageRGBA class
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------------------------------------------------------------------------------
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local ctrl = {
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nick = "imagergba",
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parent = iup.WIDGET,
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subdir = "elem",
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creation = "nns", -- fake definition
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funcname = "ImageRGBA",
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callback = {},
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createfunc = [[
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static int ImageRGBA(lua_State *L)
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{
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int w = (int)luaL_checkinteger(L, 1);
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int h = (int)luaL_checkinteger(L, 2);
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unsigned char *pixels = iuplua_checkuchar_array(L, 3, w*h*4);
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Ihandle *ih = IupImageRGBA(w, h, pixels);
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iuplua_plugstate(L, ih);
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iuplua_pushihandle_raw(L, ih);
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free(pixels);
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return 1;
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}
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]]
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}
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function ctrl.createElement(class, param)
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return iup.ImageRGBA(param.width, param.height, param.pixels)
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end
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iup.RegisterWidget(ctrl)
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iup.SetClass(ctrl, "iupWidget")
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