bindbc.freetype.bind.ftmodapi source code

1 
2 //          Copyright 2019 - 2021 Michael D. Parker
3 // Distributed under the Boost Software License, Version 1.0.
4 //    (See accompanying file LICENSE_1_0.txt or copy at
5 //          http://www.boost.org/LICENSE_1_0.txt)
6 
7 module bindbc.freetype.bind.ftmodapi;
8 
9 import bindbc.freetype.config;
10 import bindbc.freetype.bind.freetype,
11        bindbc.freetype.bind.ftsystem,
12        bindbc.freetype.bind.fttypes;
13 
14 enum {
15     FT_MODULE_FONT_DRIVER       = 1,
16     FT_MODULE_RENDERER          = 2,
17     FT_MODULE_HINTER            = 4,
18     FT_MODULE_STYLER            = 8,
19     FT_MODULE_DRIVER_SCALABLE   = 0x100,
20     FT_MODULE_DRIVER_NO_OUTLINES= 0x200,
21     FT_MODULE_DRIVER_HAS_HINTER = 0x400,
22     FT_MODULE_DRIVER_HINTS_LIGHTLY = 0x800,
23 }
24 
25 alias FT_Module_Interface = FT_Pointer;
26 
27 extern(C) nothrow {
28     alias FT_Module_Constructor = FT_Error function(FT_Module);
29     alias FT_Module_Destructor = void function(FT_Module);
30     alias FT_Module_Requester = FT_Module_Interface function(FT_Module, const(char)*);
31 }
32 
33 struct FT_Module_Class {
34     FT_ULong module_flags;
35     FT_Long module_size;
36     FT_String* module_name;
37     FT_Fixed module_version;
38     FT_Fixed module_requires;
39     void* module_interface;
40     FT_Module_Constructor module_init;
41     FT_Module_Destructor module_done;
42     FT_Module_Requester get_interface;
43 }
44 
45 static if((ftSupport == FTSupport.ft210 && FREETYPE_PATCH > 0) || ftSupport > FTSupport.ft210)
46     extern(C) nothrow alias FT_DebugHook_Func = FT_Error function(void*);
47 else
48     extern(C) nothrow alias FT_DebugHook_Func = void function(void*);
49 
50 alias FT_TrueTypeEngineType = int;
51 enum {
52     FT_TRUETYPE_ENGINE_TYPE_NONE = 0,
53     FT_TRUETYPE_ENGINE_TYPE_UNPATENTED,
54     FT_TRUETYPE_ENGINE_TYPE_PATENTED
55 }
56 
57 static if(staticBinding) {
58 	extern(C) @nogc nothrow {
59         FT_Error FT_Add_Module(FT_Library library, const(FT_Module_Class)* clazz);
60         FT_Module FT_Get_Module(FT_Library library, const(char)* module_name);
61         FT_Error FT_Remove_Module(FT_Library library, FT_Module module_);
62         FT_Error FT_Property_Set(FT_Library library, const(FT_String)* module_name, const(FT_String)* property_name, const(void)* value);
63         FT_Error FT_Property_Get(FT_Library library, const(FT_String)* module_name, const(FT_String)* property_name, void* value);
64         FT_Error FT_Reference_Library(FT_Library library);
65         FT_Error FT_New_Library(FT_Memory memory, FT_Library* alibrary);
66         FT_Error FT_Done_Library(FT_Library library);
67         void FT_Set_Debug_Hook(FT_Library library, FT_UInt hook_index, FT_DebugHook_Func debug_hook);
68         void FT_Add_Default_Modules(FT_Library library);
69         FT_TrueTypeEngineType FT_Get_TrueType_Engine_Type(FT_Library library);
70 
71         static if(ftSupport >= FTSupport.ft28) {
72             void FT_Set_Default_Properties(FT_Library library);
73         }
74     }
75 }
76 else {
77     extern(C) @nogc nothrow {
78         alias pFT_Add_Module = FT_Error function(FT_Library library, const(FT_Module_Class)* clazz);
79         alias pFT_Get_Module = FT_Module function(FT_Library library, const(char)* module_name);
80         alias pFT_Remove_Module = FT_Error function(FT_Library library, FT_Module module_);
81         alias pFT_Property_Set = FT_Error function(FT_Library library, const(FT_String)* module_name, const(FT_String)* property_name, const(void)* value);
82         alias pFT_Property_Get = FT_Error function(FT_Library library, const(FT_String)* module_name, const(FT_String)* property_name, void* value);
83         alias pFT_Reference_Library = FT_Error function(FT_Library library);
84         alias pFT_New_Library = FT_Error function(FT_Memory memory, FT_Library* alibrary);
85         alias pFT_Done_Library = FT_Error function(FT_Library library);
86         alias pFT_Set_Debug_Hook = void function(FT_Library library, FT_UInt hook_index, FT_DebugHook_Func debug_hook);
87         alias pFT_Add_Default_Modules = void function(FT_Library library);
88         alias pFT_Get_TrueType_Engine_Type = FT_TrueTypeEngineType function(FT_Library library);
89 
90         static if(ftSupport >= FTSupport.ft28) {
91             alias pFT_Set_Default_Properties = void function(FT_Library library);
92         }
93     }
94 
95     __gshared {
96         pFT_Add_Module FT_Add_Module;
97         pFT_Get_Module FT_Get_Module;
98         pFT_Remove_Module FT_Remove_Module;
99         pFT_Property_Set FT_Property_Set;
100         pFT_Property_Get FT_Property_Get;
101         pFT_Reference_Library FT_Reference_Library;
102         pFT_New_Library FT_New_Library;
103         pFT_Done_Library FT_Done_Library;
104         pFT_Set_Debug_Hook FT_Set_Debug_Hook;
105         pFT_Add_Default_Modules FT_Add_Default_Modules;
106         pFT_Get_TrueType_Engine_Type FT_Get_TrueType_Engine_Type;
107 
108         static if(ftSupport >= FTSupport.ft28) {
109             pFT_Set_Default_Properties FT_Set_Default_Properties;
110         }
111     }
112 }