blob: 9e89c9e072954b996fd0523fd92ad02207e82a10 (
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
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_
#define WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "ppapi/c/dev/ppb_font_dev.h"
#include "ppapi/shared_impl/function_group_base.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/shared_impl/webkit_forwarding.h"
#include "ppapi/thunk/ppb_font_api.h"
namespace WebKit {
class WebFont;
}
namespace webkit {
namespace ppapi {
class PluginInstance;
class PPB_Font_Impl : public ::ppapi::Resource,
public ::ppapi::thunk::PPB_Font_API {
public:
virtual ~PPB_Font_Impl();
static PP_Resource Create(PP_Instance instance,
const PP_FontDescription_Dev& description);
// Resource.
virtual ::ppapi::thunk::PPB_Font_API* AsPPB_Font_API() OVERRIDE;
// PPB_Font implementation.
virtual PP_Bool Describe(PP_FontDescription_Dev* description,
PP_FontMetrics_Dev* metrics) OVERRIDE;
virtual PP_Bool DrawTextAt(PP_Resource image_data,
const PP_TextRun_Dev* text,
const PP_Point* position,
uint32_t color,
const PP_Rect* clip,
PP_Bool image_data_is_opaque) OVERRIDE;
virtual int32_t MeasureText(const PP_TextRun_Dev* text) OVERRIDE;
virtual uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text,
int32_t pixel_position) OVERRIDE;
virtual int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text,
uint32_t char_offset) OVERRIDE;
private:
PPB_Font_Impl(PP_Instance instance, const PP_FontDescription_Dev& desc);
scoped_ptr< ::ppapi::WebKitForwarding::Font> font_forwarding_;
DISALLOW_COPY_AND_ASSIGN(PPB_Font_Impl);
};
class PPB_Font_FunctionImpl : public ::ppapi::FunctionGroupBase,
public ::ppapi::thunk::PPB_Font_FunctionAPI {
public:
PPB_Font_FunctionImpl(PluginInstance* instance);
virtual ~PPB_Font_FunctionImpl();
// FunctionGroupBase overrides.
virtual ::ppapi::thunk::PPB_Font_FunctionAPI* AsFont_FunctionAPI();
// PPB_Font_FunctionAPI implementation.
virtual PP_Var GetFontFamilies(PP_Instance instance) OVERRIDE;
private:
PluginInstance* instance_;
DISALLOW_COPY_AND_ASSIGN(PPB_Font_FunctionImpl);
};
} // namespace ppapi
} // namespace webkit
#endif // WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_
|
