0031668: Visualization - WebGL sample doesn't work on Emscripten 1.39
[occt.git] / src / RWStepVisual / RWStepVisual_RWTextStyleWithBoxCharacteristics.cxx
1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
2 //
3 // This file is part of Open CASCADE Technology software library.
4 //
5 // This library is free software; you can redistribute it and/or modify it under
6 // the terms of the GNU Lesser General Public License version 2.1 as published
7 // by the Free Software Foundation, with special exception defined in the file
8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
9 // distribution for complete text of the license and disclaimer of any warranty.
10 //
11 // Alternatively, this file may be used under the terms of Open CASCADE
12 // commercial license or contractual agreement.
13
14
15 #include <Interface_Check.hxx>
16 #include <Interface_EntityIterator.hxx>
17 #include <RWStepVisual_RWTextStyleWithBoxCharacteristics.hxx>
18 #include <Standard_Real.hxx>
19 #include <StepData_StepReaderData.hxx>
20 #include <StepData_StepWriter.hxx>
21 #include <StepVisual_HArray1OfBoxCharacteristicSelect.hxx>
22 #include <StepVisual_TextStyleForDefinedFont.hxx>
23 #include <StepVisual_TextStyleWithBoxCharacteristics.hxx>
24
25 RWStepVisual_RWTextStyleWithBoxCharacteristics::RWStepVisual_RWTextStyleWithBoxCharacteristics () {}
26
27 void RWStepVisual_RWTextStyleWithBoxCharacteristics::ReadStep
28 (const Handle(StepData_StepReaderData)& data,
29  const Standard_Integer num,
30  Handle(Interface_Check)& ach,
31  const Handle(StepVisual_TextStyleWithBoxCharacteristics)& ent) const
32 {
33   
34   
35   // --- Number of Parameter Control ---
36   
37   if (!data->CheckNbParams(num,3,ach,"text_style_with_box_characteristics has not 3 parameter(s)")) return;
38   
39   // --- inherited field : name ---
40   
41   Handle(TCollection_HAsciiString) aName;
42   //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
43   data->ReadString (num,1,"name",ach,aName);
44   
45   // --- inherited field : characterAppearance ---
46   
47   Handle(StepVisual_TextStyleForDefinedFont) aCharacterAppearance;
48   //szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
49   data->ReadEntity(num, 2,"character_appearance", ach, 
50                    STANDARD_TYPE(StepVisual_TextStyleForDefinedFont), aCharacterAppearance);
51   
52   // --- own field : characteristics ---
53
54   Standard_Integer numr, numpr;
55   TCollection_AsciiString TypeHeigth("BOX_HEIGHT");
56   TCollection_AsciiString TypeWidth("BOX_WIDTH");
57   TCollection_AsciiString TypeSlant("BOX_SLANT_ANGLE");
58   TCollection_AsciiString TypeRotate("BOX_ROTATE_ANGLE");
59   TCollection_AsciiString TrueType;
60
61   Handle(StepVisual_HArray1OfBoxCharacteristicSelect) aCharacteristics;
62   Standard_Real aCharacteristicsItem;
63   StepVisual_BoxCharacteristicSelect aBoxCharacteristicSelect;
64
65   Standard_Integer nsub3;
66   nsub3 = data->SubListNumber(num, 3, Standard_False);
67   if (nsub3 !=0) {
68     Standard_Integer nb3 = data->NbParams(nsub3);
69     aCharacteristics = new StepVisual_HArray1OfBoxCharacteristicSelect(1, nb3);
70     for (Standard_Integer i3 = 1; i3 <= nb3; i3 ++) {
71       // Looks for true type :
72       //szv#4:S4163:12Mar99 `Standard_Boolean statType =` not needed
73       if (data->ReadTypedParam(nsub3,i3,Standard_True,"characteristics",ach,numr,numpr,TrueType)) {
74         //szv#4:S4163:12Mar99 `Standard_Boolean stat3 =` not needed
75         if (data->ReadReal (numr,numpr,"characteristics",ach,aCharacteristicsItem)) {
76           aBoxCharacteristicSelect.SetRealValue(aCharacteristicsItem);
77           if (TrueType == TypeHeigth)
78             aBoxCharacteristicSelect.SetTypeOfContent(1);
79           else if (TrueType == TypeWidth) 
80             aBoxCharacteristicSelect.SetTypeOfContent(2);
81           else if (TrueType == TypeSlant) 
82             aBoxCharacteristicSelect.SetTypeOfContent(3);
83           else if (TrueType == TypeRotate) 
84             aBoxCharacteristicSelect.SetTypeOfContent(4);
85           else {
86             ach->AddFail("Parameter #3 (characteristics) item has illegal TYPE");
87           }
88           aCharacteristics->SetValue(i3, aBoxCharacteristicSelect);
89         }
90         else {
91           ach->AddFail("Parameter #3 (characteristics) item is not a REAL");
92         }
93       }
94       else {
95         ach->AddFail("Parameter #3 (characteristics) item is not TYPED");
96       }
97     }
98   }
99   else {
100     ach->AddFail("Parameter #3 (characteristics) is not a LIST");
101   }
102   
103   //--- Initialisation of the read entity ---
104   
105   ent->Init(aName, aCharacterAppearance, aCharacteristics);
106 }
107
108
109 void RWStepVisual_RWTextStyleWithBoxCharacteristics::WriteStep
110 (StepData_StepWriter& SW,
111  const Handle(StepVisual_TextStyleWithBoxCharacteristics)& ent) const
112 {
113   
114   // --- inherited field name ---
115   
116   SW.Send(ent->Name());
117   
118   // --- inherited field characterAppearance ---
119   
120   SW.Send(ent->CharacterAppearance());
121   
122   // --- own field : characteristics ---
123   // Attention : a modifier avant utilisation
124
125   SW.Send(ent->Characteristics());
126 }
127
128
129 void RWStepVisual_RWTextStyleWithBoxCharacteristics::Share(const Handle(StepVisual_TextStyleWithBoxCharacteristics)& ent, Interface_EntityIterator& iter) const
130 {
131   
132   iter.GetOneItem(ent->CharacterAppearance());
133 }
134