Pyrogenesis trunk
FontMetrics.h
Go to the documentation of this file.
1/* Copyright (C) 2021 Wildfire Games.
2 * This file is part of 0 A.D.
3 *
4 * 0 A.D. is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * 0 A.D. is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef INCLUDED_FONTMETRICS
19#define INCLUDED_FONTMETRICS
20
21class CFont;
22class CStrIntern;
23
24/**
25 * Helper class for measuring sizes of text.
26 * This will load the font when necessary, and will return plausible values
27 * if loading fails (since misrendering is better than crashing).
28 */
30{
31public:
33
34 int GetLineSpacing() const;
35 int GetHeight() const;
36 int GetCharacterWidth(wchar_t c) const;
37 void CalculateStringSize(const wchar_t* string, int& w, int& h) const;
38
39private:
40 std::shared_ptr<CFont> m_Font;
41};
42
43#endif // INCLUDED_FONTMETRICS
Helper class for measuring sizes of text.
Definition: FontMetrics.h:30
int GetLineSpacing() const
Definition: FontMetrics.cpp:32
int GetCharacterWidth(wchar_t c) const
Definition: FontMetrics.cpp:48
void CalculateStringSize(const wchar_t *string, int &w, int &h) const
Definition: FontMetrics.cpp:55
CFontMetrics(CStrIntern font)
Definition: FontMetrics.cpp:27
std::shared_ptr< CFont > m_Font
Definition: FontMetrics.h:40
int GetHeight() const
Definition: FontMetrics.cpp:41
Storage for a bitmap font.
Definition: Font.h:27
Interned 8-bit strings.
Definition: CStrIntern.h:38