OpenTTD Source: src/gfx_layout_icu.h Source File

OpenTTD Source 14.0-beta1

gfx_layout_icu.h
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1 /*
2 * This file is part of OpenTTD.
3 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
4 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
6 */
7
10 #ifndef GFX_LAYOUT_ICU_H
11 #define GFX_LAYOUT_ICU_H
12
13 #include "gfx_layout.h"
14
15 #include <unicode/brkiter.h>
16 #include <unicode/ustring.h>
17
21 class ICUParagraphLayoutFactory {
22 public:
24 typedef UChar CharType;
26 static const bool SUPPORTS_RTL = true;
27
28 static ParagraphLayouter *GetParagraphLayout(UChar *buff, UChar *buff_end, FontMap &fontMapping);
29 static size_t AppendToBuffer(UChar *buff, const UChar *buffer_last, char32_t c);
30
31 static void InitializeLayouter();
32 static std::unique_ptr<icu::BreakIterator> GetBreakIterator();
33 private:
34 static std::unique_ptr<icu::BreakIterator> break_iterator;
35 };
36
37 #endif /* GFX_LAYOUT_ICU_H */
ICUParagraphLayoutFactory::SUPPORTS_RTL
static const bool SUPPORTS_RTL
Helper for GetLayouter, to get whether the layouter supports RTL.
Definition: gfx_layout_icu.h:26
ParagraphLayouter
Interface to glue fallback and normal layouter into one.
Definition: gfx_layout.h:89
ICUParagraphLayoutFactory::CharType
UChar CharType
Helper for GetLayouter, to get the right type.
Definition: gfx_layout_icu.h:24
gfx_layout.h
ICUParagraphLayoutFactory::GetBreakIterator
static std::unique_ptr< icu::BreakIterator > GetBreakIterator()
Get a thread-safe line break iterator.
Definition: gfx_layout_icu.cpp:401
ICUParagraphLayoutFactory::InitializeLayouter
static void InitializeLayouter()
Initialize data needed for the ICU layouter.
Definition: gfx_layout_icu.cpp:389
ICUParagraphLayoutFactory
Helper class to construct a new ICUParagraphLayout.
Definition: gfx_layout_icu.h:21
FontMap
std::map< int, Font * > FontMap
Mapping from index to font.
Definition: gfx_layout.h:84