content/common/fontmgr_messages.h - Issue 132113015: IPC interface for font management.

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Issue 132113015: IPC interface for font management. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: Checkpoint Created 6 years, 9 months ago

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	1 // Copyright (c) 2014 The Chromium Authors. All rights reserved.

	2 // Use of this source code is governed by a BSD-style license that can be

	3 // found in the LICENSE file.

	4

	5 // IPC messages for font discovery.

	6 // Multiply-included message file, hence no include guard.

	7

	8 #include "content/common/content_export.h"

	9 #include "content/common/content_param_traits.h"

	10 #include "content/public/common/common_param_traits.h"

	11 #include "ipc/ipc_message_macros.h"

	12 #include "skia/ext/refptr.h"

	13 #include "third_party/skia/include/core/SkDataTable.h"

	14 #include "third_party/skia/include/core/SkStream.h"

	15 #include "third_party/skia/include/core/SkString.h"

	16 #include "third_party/skia/include/ports/SkFontMgr_indirect.h"

	17 #include "third_party/skia/include/ports/SkFontStyle.h"

	18

	19 #undef IPC_MESSAGE_EXPORT

	20 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT

	21

	22 #ifdef IPC_MESSAGE_START

	23 #error IPC_MESSAGE_START

	24 #endif

	25

	26 #define IPC_MESSAGE_START FontMsgStart

	27

	28 #ifndef CONTENT_COMMON_FONTMGR_MESSAGES_H_

	29 #define CONTENT_COMMON_FONTMGR_MESSAGES_H_

	30

	31 namespace IPC {

	32 template<>

	33 struct ParamTraits<SkString> {

	34 typedef SkString param_type;

	35 static void Write(Message* m, const param_type& p);

	36 static bool Read(const Message* m, PickleIterator* iter, param_type* r);

	37 static void Log(const param_type& p, std::string* l);

	38 };

	39

	40 // SkStream is not default constructable, no ParamTraits<T>.

	41 template<>

	42 struct ParamTraits<skia::RefPtr<SkStream> > {

	43 typedef skia::RefPtr<SkStream> param_type;

	44 static void Write(Message* m, const param_type& p);

	45 static bool Read(const Message* m, PickleIterator* iter, param_type* r);

	46 static void Log(const param_type& p, std::string* l);

	47 };

	48

	49 // SkDataTable is not default constructable, no ParamTraits<T>.

	50 template<>

	51 struct ParamTraits<skia::RefPtr<SkDataTable> > {

	52 typedef skia::RefPtr<SkDataTable> param_type;

	53 static void Write(Message* m, const param_type& p);

	54 static bool Read(const Message* m, PickleIterator* iter, param_type* r);

	55 static void Log(const param_type& p, std::string* l);

	56 };

	57

	58 // SkRemotableFontIdentitySet not default constructable, no ParamTraits<T>.

	59 template<>

	60 struct ParamTraits<skia::RefPtr<SkRemotableFontIdentitySet> > {

	61 typedef skia::RefPtr<SkRemotableFontIdentitySet> param_type;

	62 static void Write(Message* m, const param_type& p);

	63 static bool Read(const Message* m, PickleIterator* iter, param_type* r);

	64 static void Log(const param_type& p, std::string* l);

	65 };

	66

	67 template<>

	68 struct ParamTraits<SkFontStyle> {

	69 typedef SkFontStyle param_type;

	70 static void Write(Message* m, const param_type& p);

	71 static bool Read(const Message* m, PickleIterator* iter, param_type* r);

	72 static void Log(const param_type& p, std::string* l);

	73 };

	74

	75 } // namespace IPC

	76

	77 #endif // CONTENT_COMMON_FONTMGR_MESSAGES_H_

	78

	79 IPC_STRUCT_TRAITS_BEGIN(SkFontIdentity)

	80 IPC_STRUCT_TRAITS_MEMBER(fDataId)

	81 IPC_STRUCT_TRAITS_MEMBER(fTtcIndex)

	82 IPC_STRUCT_TRAITS_MEMBER(fFontStyle)

	83 IPC_STRUCT_TRAITS_END()

	84

	85 IPC_SYNC_MESSAGE_ROUTED0_1(FontMsg_GetFamilyNames,

	86 skia::RefPtr<SkDataTable> /* familyNames */)

	87

	88 IPC_SYNC_MESSAGE_ROUTED1_1(FontMsg_GetIndexIdentities,

	89 int /familyIndex/,

	90 skia::RefPtr<SkRemotableFontIdentitySet> /styles/)

	91

	92 IPC_SYNC_MESSAGE_ROUTED2_1(FontMsg_MatchIndexStyle,

	93 int /familyIndex/,

	94 SkFontStyle,

	95 SkFontIdentity)

	96

	97 IPC_SYNC_MESSAGE_ROUTED1_1(FontMsg_MatchName,

	98 SkString /familyName/,

	99 skia::RefPtr<SkRemotableFontIdentitySet> /styles/)

	100

	101 IPC_SYNC_MESSAGE_ROUTED2_1(FontMsg_MatchNameStyle,

	102 SkString /familyName/,

	103 SkFontStyle,

	104 SkFontIdentity)

	105

	106 IPC_SYNC_MESSAGE_ROUTED4_1(FontMsg_MatchNameStyleCharacter,

	107 SkString /familyName/,

	108 SkFontStyle,

	109 SkString /bpc47/,

	110 uint32_t /character/,

	111 SkFontIdentity)

	112

	113 IPC_SYNC_MESSAGE_ROUTED1_1(FontMsg_GetData,

	114 int /fontId/,

	115 skia::RefPtr<SkStream> /* fontData */)

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