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@ r28396:ef195b601c72
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Location: cpp/openttd-patchpack/source/src/strings_func.h
r28396:ef195b601c72
4.9 KiB
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Fix: Pass townnameparts as parameter when testing townname based companyname. (#11685)
Length of returned string could vary and pass/fail the length check with a different
string than the final selection.
Length of returned string could vary and pass/fail the length check with a different
string than the final selection.
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* 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 strings_func.h Functions related to OTTD's strings. */
#ifndef STRINGS_FUNC_H
#define STRINGS_FUNC_H
#include "strings_type.h"
#include "string_type.h"
#include "gfx_type.h"
#include "core/bitmath_func.hpp"
#include "core/span_type.hpp"
#include "core/strong_typedef_type.hpp"
#include "vehicle_type.h"
/**
* Extract the StringTab from a StringID.
* @param str String identifier
* @return StringTab from \a str
*/
static inline StringTab GetStringTab(StringID str)
{
StringTab result = (StringTab)(str >> TAB_SIZE_BITS);
if (result >= TEXT_TAB_NEWGRF_START) return TEXT_TAB_NEWGRF_START;
if (result >= TEXT_TAB_GAMESCRIPT_START) return TEXT_TAB_GAMESCRIPT_START;
return result;
}
/**
* Extract the StringIndex from a StringID.
* @param str String identifier
* @return StringIndex from \a str
*/
static inline uint GetStringIndex(StringID str)
{
return str - (GetStringTab(str) << TAB_SIZE_BITS);
}
/**
* Create a StringID
* @param tab StringTab
* @param index StringIndex
* @return StringID composed from \a tab and \a index
*/
static inline StringID MakeStringID(StringTab tab, uint index)
{
if (tab == TEXT_TAB_NEWGRF_START) {
assert(index < TAB_SIZE_NEWGRF);
} else if (tab == TEXT_TAB_GAMESCRIPT_START) {
assert(index < TAB_SIZE_GAMESCRIPT);
} else {
assert(tab < TEXT_TAB_END);
assert(index < TAB_SIZE);
}
return (tab << TAB_SIZE_BITS) + index;
}
std::string GetString(StringID string);
const char *GetStringPtr(StringID string);
uint ConvertKmhishSpeedToDisplaySpeed(uint speed, VehicleType type);
uint ConvertDisplaySpeedToKmhishSpeed(uint speed, VehicleType type);
/**
* Pack velocity and vehicle type for use with SCC_VELOCITY string parameter.
* @param speed Display speed for parameter.
* @param type Type of vehicle for parameter.
* @return Bit-packed velocity and vehicle type, for use with SetDParam().
*/
static inline int64_t PackVelocity(uint speed, VehicleType type)
{
/* Vehicle type is a byte, so packed into the top 8 bits of the 64-bit
* parameter, although only values from 0-3 are relevant. */
return speed | (static_cast<uint64_t>(type) << 56);
}
void SetDParam(size_t n, uint64_t v);
void SetDParamMaxValue(size_t n, uint64_t max_value, uint min_count = 0, FontSize size = FS_NORMAL);
void SetDParamMaxDigits(size_t n, uint count, FontSize size = FS_NORMAL);
template <typename T, std::enable_if_t<std::is_base_of<StrongTypedefBase, T>::value, int> = 0>
void SetDParam(size_t n, T v)
{
SetDParam(n, v.base());
}
template <typename T, std::enable_if_t<std::is_base_of<StrongTypedefBase, T>::value, int> = 0>
void SetDParamMaxValue(size_t n, T max_value, uint min_count = 0, FontSize size = FS_NORMAL)
{
SetDParamMaxValue(n, max_value.base(), min_count, size);
}
void SetDParamStr(size_t n, const char *str);
void SetDParamStr(size_t n, const std::string &str);
void SetDParamStr(size_t n, std::string &&str);
void CopyInDParam(const span<const StringParameterBackup> backup);
void CopyOutDParam(std::vector<StringParameterBackup> &backup, size_t num);
bool HaveDParamChanged(const std::vector<StringParameterBackup> &backup);
uint64_t GetDParam(size_t n);
extern TextDirection _current_text_dir; ///< Text direction of the currently selected language
void InitializeLanguagePacks();
const char *GetCurrentLanguageIsoCode();
/**
* A searcher for missing glyphs.
*/
class MissingGlyphSearcher {
public:
/** Make sure everything gets destructed right. */
virtual ~MissingGlyphSearcher() = default;
/**
* Get the next string to search through.
* @return The next string or nullopt if there is none.
*/
virtual std::optional<std::string_view> NextString() = 0;
/**
* Get the default (font) size of the string.
* @return The font size.
*/
virtual FontSize DefaultSize() = 0;
/**
* Reset the search, i.e. begin from the beginning again.
*/
virtual void Reset() = 0;
/**
* Whether to search for a monospace font or not.
* @return True if searching for monospace.
*/
virtual bool Monospace() = 0;
/**
* Set the right font names.
* @param settings The settings to modify.
* @param font_name The new font name.
* @param os_data Opaque pointer to OS-specific data.
*/
virtual void SetFontNames(struct FontCacheSettings *settings, const char *font_name, const void *os_data = nullptr) = 0;
bool FindMissingGlyphs();
};
void CheckForMissingGlyphs(bool base_font = true, MissingGlyphSearcher *search = nullptr);
#endif /* STRINGS_FUNC_H */
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