Files
@ r26736:7ad626023660
Branch filter:
Location: cpp/openttd-patchpack/source/src/fontcache.h - annotation
r26736:7ad626023660
6.6 KiB
text/x-c
Update: Translations from eints
luxembourgish: 3 changes by phreeze83
hebrew: 125 changes by haimlm
luxembourgish: 3 changes by phreeze83
hebrew: 125 changes by haimlm
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 | r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r9111:983de9c5a848 r9111:983de9c5a848 r5475:3f5cd13d1b63 r5475:3f5cd13d1b63 r5475:3f5cd13d1b63 r20447:a030e602a1ba r13179:a6937b15aaaa r8121:d05602c69734 r20447:a030e602a1ba r20447:a030e602a1ba r20447:a030e602a1ba r20447:a030e602a1ba r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r24759:60b551df3641 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r26658:a512a968af89 r26658:a512a968af89 r20423:f73b67868582 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20427:30afb67f2d28 r20427:30afb67f2d28 r20427:30afb67f2d28 r25338:afed3cc39456 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20448:799c881fb514 r20427:30afb67f2d28 r20427:30afb67f2d28 r23077:4219883ebf65 r23077:4219883ebf65 r23077:4219883ebf65 r23077:4219883ebf65 r23077:4219883ebf65 r23077:4219883ebf65 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20447:a030e602a1ba r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20447:a030e602a1ba r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20447:a030e602a1ba r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20447:a030e602a1ba r20447:a030e602a1ba r20447:a030e602a1ba r20447:a030e602a1ba r20447:a030e602a1ba r20447:a030e602a1ba r20447:a030e602a1ba r20454:35a010f0c655 r20454:35a010f0c655 r20478:8c1e52fed405 r20454:35a010f0c655 r20454:35a010f0c655 r20478:8c1e52fed405 r20454:35a010f0c655 r20454:35a010f0c655 r23737:64ab3885eee6 r23737:64ab3885eee6 r23737:64ab3885eee6 r24758:0ea535e59ac7 r23737:64ab3885eee6 r23737:64ab3885eee6 r23737:64ab3885eee6 r23737:64ab3885eee6 r23737:64ab3885eee6 r21086:b86914a6de55 r21086:b86914a6de55 r21086:b86914a6de55 r21086:b86914a6de55 r21086:b86914a6de55 r21086:b86914a6de55 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r23607:36c15679007d r20423:f73b67868582 r22897:749f465f2c95 r22897:749f465f2c95 r22897:749f465f2c95 r22897:749f465f2c95 r22897:749f465f2c95 r20423:f73b67868582 r20423:f73b67868582 r5475:3f5cd13d1b63 r20447:a030e602a1ba r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r5475:3f5cd13d1b63 r5475:3f5cd13d1b63 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20816:4bee48500f37 r20816:4bee48500f37 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20447:a030e602a1ba r20423:f73b67868582 r20447:a030e602a1ba r20447:a030e602a1ba r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20447:a030e602a1ba r20423:f73b67868582 r20447:a030e602a1ba r20447:a030e602a1ba r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r20423:f73b67868582 r5475:3f5cd13d1b63 r26399:db15b808f86d r26399:db15b808f86d r25467:609489b9053a r25467:609489b9053a r25467:609489b9053a r23737:64ab3885eee6 r24757:b17cade5850e r20422:8dfeb5e16301 r20422:8dfeb5e16301 r26399:db15b808f86d r26399:db15b808f86d r26399:db15b808f86d r26399:db15b808f86d r26399:db15b808f86d r26399:db15b808f86d r6248:b940b09d7ab8 r5475:3f5cd13d1b63 r26399:db15b808f86d r5475:3f5cd13d1b63 r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26673:f6a0bb2e0bfa r26399:db15b808f86d r26399:db15b808f86d r24931:be251d09ce0e r5475:3f5cd13d1b63 r26400:bc4531010a6d r26675:fc2319aeaced r26400:bc4531010a6d r5475:3f5cd13d1b63 | /*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file fontcache.h Functions to read fonts from files and cache them. */
#ifndef FONTCACHE_H
#define FONTCACHE_H
#include "string_type.h"
#include "spritecache.h"
/** Glyphs are characters from a font. */
typedef uint32 GlyphID;
static const GlyphID SPRITE_GLYPH = 1U << 30;
/** Font cache for basic fonts. */
class FontCache {
private:
static FontCache *caches[FS_END]; ///< All the font caches.
protected:
FontCache *parent; ///< The parent of this font cache.
const FontSize fs; ///< The size of the font.
int height; ///< The height of the font.
int ascender; ///< The ascender value of the font.
int descender; ///< The descender value of the font.
int units_per_em; ///< The units per EM value of the font.
public:
FontCache(FontSize fs);
virtual ~FontCache();
static int GetDefaultFontHeight(FontSize fs);
/**
* Get the FontSize of the font.
* @return The FontSize.
*/
inline FontSize GetSize() const { return this->fs; }
/**
* Get the height of the font.
* @return The height of the font.
*/
inline int GetHeight() const { return this->height; }
/**
* Get the ascender value of the font.
* @return The ascender value of the font.
*/
inline int GetAscender() const { return this->ascender; }
/**
* Get the descender value of the font.
* @return The descender value of the font.
*/
inline int GetDescender() const{ return this->descender; }
/**
* Get the units per EM value of the font.
* @return The units per EM value of the font.
*/
inline int GetUnitsPerEM() const { return this->units_per_em; }
/**
* Get the nominal font size of the font.
* @return The nominal font size.
*/
virtual int GetFontSize() const { return this->height; }
/**
* Map a SpriteID to the key
* @param key The key to map to.
* @param sprite The sprite that is being mapped.
*/
virtual void SetUnicodeGlyph(WChar key, SpriteID sprite) = 0;
/** Initialize the glyph map */
virtual void InitializeUnicodeGlyphMap() = 0;
/** Clear the font cache. */
virtual void ClearFontCache() = 0;
/**
* Get the glyph (sprite) of the given key.
* @param key The key to look up.
* @return The sprite.
*/
virtual const Sprite *GetGlyph(GlyphID key) = 0;
/**
* Get the width of the glyph with the given key.
* @param key The key to look up.
* @return The width.
*/
virtual uint GetGlyphWidth(GlyphID key) = 0;
/**
* Do we need to draw a glyph shadow?
* @return True if it has to be done, otherwise false.
*/
virtual bool GetDrawGlyphShadow() = 0;
/**
* Map a character into a glyph.
* @param key The character.
* @return The glyph ID used to draw the character.
*/
virtual GlyphID MapCharToGlyph(WChar key) = 0;
/**
* Read a font table from the font.
* @param tag The of the table to load.
* @param length The length of the read data.
* @return The loaded table data.
*/
virtual const void *GetFontTable(uint32 tag, size_t &length) = 0;
/**
* Get the native OS font handle, if there is one.
* @return Opaque OS font handle.
*/
virtual const void *GetOSHandle()
{
return nullptr;
}
/**
* Get the name of this font.
* @return The name of the font.
*/
virtual const char *GetFontName() = 0;
/**
* Get the font cache of a given font size.
* @param fs The font size to look up.
* @return The font cache.
*/
static inline FontCache *Get(FontSize fs)
{
assert(fs < FS_END);
return FontCache::caches[fs];
}
/**
* Check whether the font cache has a parent.
*/
inline bool HasParent()
{
return this->parent != nullptr;
}
/**
* Is this a built-in sprite font?
*/
virtual bool IsBuiltInFont() = 0;
};
/** Map a SpriteID to the font size and key */
static inline void SetUnicodeGlyph(FontSize size, WChar key, SpriteID sprite)
{
FontCache::Get(size)->SetUnicodeGlyph(key, sprite);
}
/** Initialize the glyph map */
static inline void InitializeUnicodeGlyphMap()
{
for (FontSize fs = FS_BEGIN; fs < FS_END; fs++) {
FontCache::Get(fs)->InitializeUnicodeGlyphMap();
}
}
static inline void ClearFontCache()
{
for (FontSize fs = FS_BEGIN; fs < FS_END; fs++) {
FontCache::Get(fs)->ClearFontCache();
}
}
/** Get the Sprite for a glyph */
static inline const Sprite *GetGlyph(FontSize size, WChar key)
{
FontCache *fc = FontCache::Get(size);
return fc->GetGlyph(fc->MapCharToGlyph(key));
}
/** Get the width of a glyph */
static inline uint GetGlyphWidth(FontSize size, WChar key)
{
FontCache *fc = FontCache::Get(size);
return fc->GetGlyphWidth(fc->MapCharToGlyph(key));
}
static inline bool GetDrawGlyphShadow(FontSize size)
{
return FontCache::Get(size)->GetDrawGlyphShadow();
}
/** Settings for a single font. */
struct FontCacheSubSetting {
std::string font; ///< The name of the font, or path to the font.
uint size; ///< The (requested) size of the font.
bool aa; ///< Whether to do anti aliasing or not.
const void *os_handle = nullptr; ///< Optional native OS font info. Only valid during font search.
};
/** Settings for the four different fonts. */
struct FontCacheSettings {
FontCacheSubSetting small; ///< The smallest font; mostly used for zoomed out view.
FontCacheSubSetting medium; ///< The normal font size.
FontCacheSubSetting large; ///< The largest font; mostly used for newspapers.
FontCacheSubSetting mono; ///< The mono space font used for license/readme viewers.
};
extern FontCacheSettings _fcsettings;
/**
* Get the settings of a given font size.
* @param fs The font size to look up.
* @return The settings.
*/
static inline FontCacheSubSetting *GetFontCacheSubSetting(FontSize fs)
{
switch (fs) {
default: NOT_REACHED();
case FS_SMALL: return &_fcsettings.small;
case FS_NORMAL: return &_fcsettings.medium;
case FS_LARGE: return &_fcsettings.large;
case FS_MONO: return &_fcsettings.mono;
}
}
void InitFontCache(bool monospace);
void UninitFontCache();
bool HasAntialiasedFonts();
bool GetFontAAState(FontSize size, bool check_blitter = true);
void SetFont(FontSize fontsize, const std::string &font, uint size, bool aa);
#endif /* FONTCACHE_H */
|