summaryrefslogtreecommitdiffstats
path: root/lib/efl/evas.rb
blob: 1dcc1a42efe4152519c73c8f327322a24dc4c466 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
#! /usr/bin/env ruby
# -*- coding: UTF-8 -*-
#
require 'efl/native/evas'
#
module Efl
    #
    module Native
        #
        callback :new_update_region_cb, [:int, :int, :int, :int, :int_p], :pointer
        callback :free_update_region_cb, [:int, :int, :int, :int, :pointer], :void
        #
        class EngineInfoStruct < FFI::Struct
            layout  :magic,                 :int
        end
        class EngineInfoBufferFuncStruct < FFI::Struct
            layout  :new_update_region,     :new_update_region_cb,
                    :free_update_region,    :free_update_region_cb
        end
        class EngineInfoBufferInfoStruct < FFI::Struct
            layout  :depth_type,            :int,
                    :dest_buffer,           :pointer,
                    :dest_buffer_row_bytes, :int,
                    :use_color_key,         :char,
                    :alpha_threshold,       :int,
                    :color_key_r,           :int,
                    :color_key_g,           :int,
                    :color_key_b,           :int,
                    :func,                  EngineInfoBufferFuncStruct
        end
        class EngineInfoBufferStruct < FFI::Struct
            layout  :magic,                 EngineInfoStruct,
                    :info,                  EngineInfoBufferInfoStruct,
#                    :func,                  EvasEngineInfoBufferFunc,
                    :mode,                  :evas_engine_render_mode
        end
        #
    end
    #
    module Evas
        #
        EVAS_ENGINE_BUFFER_DEPTH_ARGB32 = 0
        EVAS_ENGINE_BUFFER_DEPTH_BGRA32 = 1
        EVAS_ENGINE_BUFFER_DEPTH_RGB24  = 2
        EVAS_ENGINE_BUFFER_DEPTH_BGR24  = 3
        EVAS_ENGINE_BUFFER_DEPTH_RGB32  = 4
        #
        class REvas
            #
            include Efl::ClassHelper
            search_prefixes 'evas_'
            #
            def initialize o=nil
                @ptr = (
                    case o
                    when NilClass
                        FFI::AutoPointer.new Native.evas_new, REvas.method(:release)
                    when FFI::Pointer
                        o
                    else
                        raise ArgumentError.new "wrong argument #{o.class.name}"
                    end
                )
                yield self if block_given?
            end
            def self.release p
                Native.evas_free p unless p.nil?
            end
            def free
                @ptr.autorelease=false if @ptr.is_a? FFI::AutoPointer
                REvas.release @ptr
                @ptr=nil
            end
            def object_add t
                r = Evas::REvasObject.new Native.send "evas_object_#{t.to_s}_add", @ptr
                yield r if block_given?
                r
            end
            def output_size_get
                x = FFI::MemoryPointer.new :int
                y = FFI::MemoryPointer.new :int
                Native.evas_output_size_get @ptr, x, y
                [ x.read_int, y.read_int ]
            end
            alias :size :output_size_get
            def output_viewport_get
                x = FFI::MemoryPointer.new :int
                y = FFI::MemoryPointer.new :int
                w = FFI::MemoryPointer.new :int
                h = FFI::MemoryPointer.new :int
                Native.evas_output_viewport_get @ptr, x, y, w, h
                [ x.read_int, y.read_int, w.read_int, h.read_int ]
            end
            def pointer_output_xy_get
                x = FFI::MemoryPointer.new :int
                y = FFI::MemoryPointer.new :int
                Native.evas_pointer_output_xy_get @ptr, x, y
                [ x.read_int, y.read_int ]
            end
            def pointer_canvas_xy_get
                x = FFI::MemoryPointer.new :int
                y = FFI::MemoryPointer.new :int
                Native.evas_pointer_canvas_xy_get @ptr, x, y
                [ x.read_int, y.read_int ]
            end
        end
        #
        class REvasObject
            #
            include Efl::ClassHelper
            search_prefixes 'evas_object_', 'evas_'
            #
            def initialize o=nil
                @ptr = (
                    case o
                    when NilClass
                        FFI::AutoPointer.new Native.evas_new, REvasObject.method(:release)
                    when FFI::Pointer
                        o
                    else
                        raise ArgumentError.new "wrong argument #{o.class.name}"
                    end
                )
                yield self if block_given?
            end
            def self.release p
                Native.evas_object_del p unless p.nil?
            end
            def free
                @ptr.autopointer=false if @ptr.is_a? FFI::AutoPointer
                REvasObject.release @ptr
                @ptr=nil
            end
            def geometry_get
                x = FFI::MemoryPointer.new :int
                y = FFI::MemoryPointer.new :int
                w = FFI::MemoryPointer.new :int
                h = FFI::MemoryPointer.new :int
                Native.evas_object_geometry_get @ptr, x, y, w, h
                [ x.read_int, y.read_int, w.read_int, h.read_int ]
            end
            alias :geometry :geometry_get
            def size
                geometry_get[2..-1]
            end
            def size= wh
                Native.evas_object_resize @ptr, *wh
            end
            def color_get
                r = FFI::MemoryPointer.new :int
                g = FFI::MemoryPointer.new :int
                b = FFI::MemoryPointer.new :int
                a = FFI::MemoryPointer.new :int
                Native.evas_object_color_get @ptr, r, g, b, a
                [ r.read_int, g.read_int, b.read_int, a.read_int ]
            end
            alias :color :color_get
            def evas_get
                REvas.new Native.evas_object_evas_get @ptr
            end
            alias :evas :evas_get
            def above_get
                REvasObject.new Native.evas_object_above_get @ptr
            end
            alias :above :above_get
            def below_get
                REvasObject.new Native.evas_object_below_get @ptr
            end
            alias :below :below_get
        end
    end
end
#
# EOF