Line data    Source code

       1             : /* Copyright (C) 2021 Wildfire Games.
       2             :  * This file is part of 0 A.D.
       3             :  *
       4             :  * 0 A.D. is free software: you can redistribute it and/or modify
       5             :  * it under the terms of the GNU General Public License as published by
       6             :  * the Free Software Foundation, either version 2 of the License, or
       7             :  * (at your option) any later version.
       8             :  *
       9             :  * 0 A.D. is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12             :  * GNU General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU General Public License
      15             :  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
      16             :  */
      17             : 
      18             : #include "precompiled.h"
      19             : 
      20             : #include "JSInterface_GUISize.h"
      21             : 
      22             : #include "ps/CStr.h"
      23             : #include "scriptinterface/ScriptInterface.h"
      24             : #include "scriptinterface/Object.h"
      25             : 
      26             : JSClass JSI_GUISize::JSI_class = {
      27             :     "GUISize", 0, &JSI_GUISize::JSI_classops
      28             : };
      29             : 
      30             : JSClassOps JSI_GUISize::JSI_classops = {
      31             :     nullptr, nullptr,
      32             :     nullptr, nullptr,
      33             :     nullptr, nullptr, nullptr, nullptr,
      34             :     nullptr, JSI_GUISize::construct, nullptr
      35             : };
      36             : 
      37             : JSFunctionSpec JSI_GUISize::JSI_methods[] =
      38             : {
      39             :     JS_FN("toString", JSI_GUISize::toString, 0, 0),
      40             :     JS_FS_END
      41             : };
      42             : 
      43          12 : void JSI_GUISize::RegisterScriptClass(ScriptInterface& scriptInterface)
      44             : {
      45          12 :     scriptInterface.DefineCustomObjectType(&JSI_GUISize::JSI_class, JSI_GUISize::construct, 0, nullptr, JSI_GUISize::JSI_methods, nullptr, nullptr);
      46          12 : }
      47             : 
      48           0 : bool JSI_GUISize::construct(JSContext* cx, uint argc, JS::Value* vp)
      49             : {
      50           0 :     JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
      51           0 :     ScriptRequest rq(cx);
      52           0 :     const ScriptInterface& scriptInterface = rq.GetScriptInterface();
      53             : 
      54           0 :     JS::RootedObject obj(rq.cx, scriptInterface.CreateCustomObject("GUISize"));
      55             : 
      56           0 :     if (args.length() == 8)
      57             :     {
      58           0 :         JS_SetProperty(rq.cx, obj, "left",        args[0]);
      59           0 :         JS_SetProperty(rq.cx, obj, "top",     args[1]);
      60           0 :         JS_SetProperty(rq.cx, obj, "right",   args[2]);
      61           0 :         JS_SetProperty(rq.cx, obj, "bottom",  args[3]);
      62           0 :         JS_SetProperty(rq.cx, obj, "rleft",   args[4]);
      63           0 :         JS_SetProperty(rq.cx, obj, "rtop",        args[5]);
      64           0 :         JS_SetProperty(rq.cx, obj, "rright",  args[6]);
      65           0 :         JS_SetProperty(rq.cx, obj, "rbottom", args[7]);
      66             :     }
      67           0 :     else if (args.length() == 4)
      68             :     {
      69           0 :         JS::RootedValue zero(rq.cx, JS::NumberValue(0));
      70           0 :         JS_SetProperty(rq.cx, obj, "left",        args[0]);
      71           0 :         JS_SetProperty(rq.cx, obj, "top",     args[1]);
      72           0 :         JS_SetProperty(rq.cx, obj, "right",   args[2]);
      73           0 :         JS_SetProperty(rq.cx, obj, "bottom",  args[3]);
      74           0 :         JS_SetProperty(rq.cx, obj, "rleft",   zero);
      75           0 :         JS_SetProperty(rq.cx, obj, "rtop",        zero);
      76           0 :         JS_SetProperty(rq.cx, obj, "rright",  zero);
      77           0 :         JS_SetProperty(rq.cx, obj, "rbottom", zero);
      78             :     }
      79             :     else
      80             :     {
      81           0 :         JS::RootedValue zero(rq.cx, JS::NumberValue(0));
      82           0 :         JS_SetProperty(rq.cx, obj, "left",        zero);
      83           0 :         JS_SetProperty(rq.cx, obj, "top",     zero);
      84           0 :         JS_SetProperty(rq.cx, obj, "right",   zero);
      85           0 :         JS_SetProperty(rq.cx, obj, "bottom",  zero);
      86           0 :         JS_SetProperty(rq.cx, obj, "rleft",   zero);
      87           0 :         JS_SetProperty(rq.cx, obj, "rtop",        zero);
      88           0 :         JS_SetProperty(rq.cx, obj, "rright",  zero);
      89           0 :         JS_SetProperty(rq.cx, obj, "rbottom", zero);
      90             :     }
      91             : 
      92           0 :     args.rval().setObject(*obj);
      93           0 :     return true;
      94             : }
      95             : 
      96             : // Produces "10", "-10", "50%", "50%-10", "50%+10", etc
      97           0 : CStr JSI_GUISize::ToPercentString(double pix, double per)
      98             : {
      99           0 :     if (per == 0)
     100           0 :         return CStr::FromDouble(pix);
     101             : 
     102           0 :     return CStr::FromDouble(per)+"%"+(pix == 0.0 ? CStr() : pix > 0.0 ? CStr("+")+CStr::FromDouble(pix) : CStr::FromDouble(pix));
     103             : }
     104             : 
     105           0 : bool JSI_GUISize::toString(JSContext* cx, uint argc, JS::Value* vp)
     106             : {
     107           0 :     JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
     108           0 :     CStr buffer;
     109             : 
     110           0 :     ScriptRequest rq(cx);
     111             :     double val, valr;
     112             : 
     113             : #define SIDE(side) \
     114             :     Script::GetProperty(rq, args.thisv(), #side, val); \
     115             :     Script::GetProperty(rq, args.thisv(), "r"#side, valr); \
     116             :     buffer += ToPercentString(val, valr);
     117             : 
     118           0 :     SIDE(left);
     119           0 :     buffer += " ";
     120           0 :     SIDE(top);
     121           0 :     buffer += " ";
     122           0 :     SIDE(right);
     123           0 :     buffer += " ";
     124           0 :     SIDE(bottom);
     125             : #undef SIDE
     126             : 
     127           0 :     Script::ToJSVal(rq, args.rval(), buffer);
     128           0 :     return true;
     129             : }