v0.6. Start of i18n.

This commit is contained in:
Steve 2016-02-27 12:14:05 +00:00
parent d79325a0b3
commit 57d8c867e1
7 changed files with 448 additions and 5 deletions

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@ -1,4 +1,4 @@
VERSION = 0.5
VERSION = 0.6
REVISION = $(shell date +"%y%m%d")
SEARCHPATH += src/ src/battle src/draw src/game src/galaxy src/json src/system src/test
@ -15,7 +15,7 @@ OBJS += effects.o entities.o extractionPoint.o
OBJS += fighters.o
OBJS += galacticMap.o game.o
OBJS += hud.o
OBJS += init.o input.o io.o items.o
OBJS += i18n.o init.o input.o io.o items.o
OBJS += load.o locations.o lookup.o
OBJS += main.o messageBox.o mission.o missionInfo.o modalDialog.o
OBJS += objectives.o options.o

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@ -2,13 +2,14 @@ PROG = tbftss
CC = gcc
BIN_DIR = /usr/bin
DATA_DIR = /opt/tbftss
LOCALE_DIR = /usr/share/locale
SEARCHPATH += src/plat/unix
OBJS += unixInit.o
include common.mk
CXXFLAGS += `sdl2-config --cflags` -DVERSION=$(VERSION) -DREVISION=$(REVISION) -DDATA_DIR=\"$(DATA_DIR)\"
CXXFLAGS += `sdl2-config --cflags` -DVERSION=$(VERSION) -DREVISION=$(REVISION) -DDATA_DIR=\"$(DATA_DIR)\" -DLOCALE_DIR=\"$(LOCALE_DIR)\"
CXXFLAGS += -Wall -ansi -pedantic -Werror -Wstrict-prototypes
CXXFLAGS += -g -lefence

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@ -2,11 +2,12 @@ PROG = tbftss.exe
CC = x86_64-w64-mingw32-gcc
SDLC = /usr/x86_64-w64-mingw32/bin/sdl2-config
LIBPATH = /usr/x86_64-w64-mingw32/lib
LOCALE_DIR = locale
SEARCHPATH += src/plat/win32
OBJS += win32Init.o
CXXFLAGS += `$(SDLC) --cflags` -DVERSION=$(VERSION) -DREVISION=$(REVISION) -DDATA_DIR=\"$(DATA_DIR)\"
CXXFLAGS += `$(SDLC) --cflags` -DVERSION=$(VERSION) -DREVISION=$(REVISION) -DDATA_DIR=\"$(DATA_DIR)\" -DLOCALE_DIR=\"$(LOCALE_DIR)\"
CXXFLAGS += -Wall -ansi -pedantic -Werror -Wstrict-prototypes
CXXFLAGS += -g -lefence

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@ -46,6 +46,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#define MAX_NAME_LENGTH 32
#define MAX_DESCRIPTION_LENGTH 512
#define MAX_LINE_LENGTH 1024
#define MAX_FILENAME_LENGTH 1024
#define NUM_TEXTURE_BUCKETS 32

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@ -37,6 +37,7 @@ typedef struct MessageBox MessageBox;
typedef struct GridCell GridCell;
typedef struct ScriptRunner ScriptRunner;
typedef struct Location Location;
typedef struct Bucket Bucket;
typedef struct {
int debug;
@ -287,6 +288,7 @@ typedef struct {
int numInitialEnemies;
int status;
int epic;
int isChallenge;
int epicFighterLimit;
int playerSelect;
int manualComplete;
@ -321,7 +323,8 @@ struct ScriptRunner {
};
typedef struct {
StarSystem starSystemHead, *starSystemTail;
StarSystem starSystemHead;
Mission challengeMissionHead;
Mission *currentMission;
char selectedStarSystem[MAX_NAME_LENGTH];
int completedMissions;
@ -407,3 +410,26 @@ typedef struct {
SDL_Color lightGrey;
SDL_Color darkGrey;
} Colors;
struct Bucket
{
char *key, *value;
Bucket *next;
};
typedef struct HashTable
{
Bucket **bucket;
int *bucketCount;
} HashTable;
typedef struct MOHeader
{
int32_t magicNumber, version, stringCount;
int32_t originalOffset, translationOffset;
} MOHeader;
typedef struct MOEntry
{
int32_t length, offset;
} MOEntry;

388
src/system/i18n.c Normal file
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@ -0,0 +1,388 @@
/*
Copyright (C) 2009-2016 Parallel Realities
This program 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; either version 2
of the License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*/
#include "i18n.h"
static HashTable table;
static int hashCode(char *);
static void put(char *, char *);
static void initTable(void);
void setLanguage(char *applicationName, char *languageCode)
{
char language[MAX_LINE_LENGTH], c[MAX_LINE_LENGTH];
char *lang, **key, **value;
int i, swap;
FILE *fp;
MOHeader header;
MOEntry *original, *translation;
#if DEV == 1
int read;
#endif
initTable();
language[0] = '\0';
if (languageCode == NULL)
{
#ifdef _WIN32
GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SISO639LANGNAME, c, MAX_LINE_LENGTH);
if (c[0] != '\0')
{
STRNCPY(language, c, MAX_LINE_LENGTH);
GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SISO3166CTRYNAME, c, MAX_LINE_LENGTH);
if (c[0] != '\0')
{
strncat(language, "_", MAX_MESSAGE_LENGTH - strlen(language) - 1);
strncat(language, c, MAX_MESSAGE_LENGTH - strlen(language) - 1);
}
}
#else
if ((lang = getenv("LC_ALL")) || (lang = getenv("LC_CTYPE")) || (lang = getenv("LANG")))
{
STRNCPY(language, lang, MAX_LINE_LENGTH);
}
#endif
}
else
{
STRNCPY(language, languageCode, MAX_LINE_LENGTH);
}
if (strstr(language, ".") != NULL)
{
lang = strtok(language, ".");
STRNCPY(language, lang, MAX_LINE_LENGTH);
}
printf("Locale is %s\n", language);
sprintf(c, "%s/%s/LC_MESSAGES/%s.mo", LOCALE_DIR, language, applicationName);
#if DEV == 1
printf("Opening %s\n", c);
#endif
fp = fopen(c, "rb");
if (fp == NULL)
{
#if DEV == 1
printf("Failed to open %s/%s/LC_MESSAGES/%s.mo\n", LOCALE_DIR, language, applicationName);
#endif
if (strstr(language, "_") == NULL)
{
return;
}
lang = strtok(language, "_");
STRNCPY(language, lang, MAX_LINE_LENGTH);
sprintf(c, "%s/%s/LC_MESSAGES/%s.mo", LOCALE_DIR, language, applicationName);
#if DEV == 1
printf("Opening %s\n", c);
#endif
fp = fopen(c, "rb");
if (fp == NULL)
{
#if DEV == 1
printf("Failed to open %s/%s/LC_MESSAGES/%s.mo\n", LOCALE_DIR, language, applicationName);
#endif
return;
}
}
fread(&header, sizeof(header), 1, fp);
swap = header.magicNumber == 0x950412de ? 0 : 1;
if (swap)
{
header.stringCount = SDL_Swap32(header.stringCount);
header.originalOffset = SDL_Swap32(header.originalOffset);
header.translationOffset = SDL_Swap32(header.translationOffset);
}
original = malloc(sizeof(MOEntry) * header.stringCount);
translation = malloc(sizeof(MOEntry) * header.stringCount);
if (original == NULL || translation == NULL)
{
printf("Failed to allocate %d bytes for translation strings\n", (int)sizeof(MOEntry) * header.stringCount);
exit(1);
}
#if DEV == 1
printf("MO file has %d entries\n", header.stringCount);
#endif
fseek(fp, header.originalOffset, SEEK_SET);
key = malloc(sizeof(char *) * header.stringCount);
value = malloc(sizeof(char *) * header.stringCount);
if (key == NULL || value == NULL)
{
printf("Failed to allocate a whole %d bytes for translation strings\n", (int)sizeof(char *) * header.stringCount);
exit(1);
}
for (i=0;i<header.stringCount;i++)
{
fread(&original[i].length, sizeof(int32_t), 1, fp);
fread(&original[i].offset, sizeof(int32_t), 1, fp);
if (swap)
{
original[i].length = SDL_Swap32(original[i].length);
original[i].offset = SDL_Swap32(original[i].offset);
}
key[i] = malloc(original[i].length + 1);
if (key[i] == NULL)
{
printf("Failed to allocate a whole %d bytes for translation string\n", original[i].length + 1);
exit(1);
}
}
fseek(fp, header.translationOffset, SEEK_SET);
for (i=0;i<header.stringCount;i++)
{
fread(&translation[i].length, sizeof(int32_t), 1, fp);
fread(&translation[i].offset, sizeof(int32_t), 1, fp);
if (swap)
{
translation[i].length = SDL_Swap32(translation[i].length);
translation[i].offset = SDL_Swap32(translation[i].offset);
}
value[i] = malloc(translation[i].length + 1);
if (value[i] == NULL)
{
printf("Failed to allocate a whole %d bytes for translation string\n", translation[i].length + 1);
exit(1);
}
}
for (i=0;i<header.stringCount;i++)
{
fseek(fp, original[i].offset, SEEK_SET);
fread(key[i], original[i].length, 1, fp);
key[i][original[i].length] = '\0';
}
for (i=0;i<header.stringCount;i++)
{
fseek(fp, translation[i].offset, SEEK_SET);
fread(value[i], translation[i].length, 1, fp);
value[i][translation[i].length] = '\0';
}
fclose(fp);
for (i=0;i<header.stringCount;i++)
{
put(key[i], value[i]);
free(key[i]);
free(value[i]);
}
free(key);
free(value);
free(original);
free(translation);
#if DEV == 1
read = 0;
for (i=0;i<TABLE_SIZE;i++)
{
if (table.bucketCount[i] != 0)
{
read++;
}
}
printf("Using %d of %d buckets (%d%%)\n", read, TABLE_SIZE, (read * 100) / TABLE_SIZE);
#endif
}
static int hashCode(char *data)
{
int i, length;
unsigned int hash;
length = strlen(data);
hash = 0;
for (i=0;i<length;i++)
{
hash = data[i] + (hash << 5) - hash;
}
return hash % TABLE_SIZE;
}
static void initTable()
{
int i;
table.bucket = malloc(sizeof(Bucket *) * TABLE_SIZE);
table.bucketCount = malloc(sizeof(int) * TABLE_SIZE);
if (table.bucket == NULL || table.bucketCount == NULL)
{
printf("Failed to allocate %d bytes for a HashTable\n", (int)sizeof(Bucket *) * TABLE_SIZE);
exit(1);
}
for (i=0;i<TABLE_SIZE;i++)
{
table.bucket[i] = malloc(sizeof(Bucket));
table.bucket[i]->next = NULL;
table.bucketCount[i] = 0;
}
}
static void put(char *key, char *value)
{
Bucket *bucket, *newBucket;
unsigned int hash = hashCode(key);
#if DEV == 1
printf("%s = %d\n", key, hash);
#endif
bucket = table.bucket[hash];
while (bucket->next != NULL)
{
bucket = bucket->next;
}
newBucket = malloc(sizeof(Bucket));
if (newBucket == NULL)
{
printf("Failed to allocate a whole %d bytes for a HashTable bucket\n", (int)sizeof(Bucket));
exit(1);
}
newBucket->key = malloc(strlen(key) + 1);
newBucket->value = malloc(strlen(value) + 1);
if (newBucket->key == NULL || newBucket->value == NULL)
{
printf("Failed to allocate a whole %d bytes for a translation\n", (int)strlen(newBucket->key) + 1);
exit(1);
}
STRNCPY(newBucket->key, key, strlen(key) + 1);
STRNCPY(newBucket->value, value, strlen(value) + 1);
newBucket->next = NULL;
bucket->next = newBucket;
table.bucketCount[hash]++;
}
char *getTranslatedString(char *key)
{
Bucket *bucket;
unsigned int hash = hashCode(key);
bucket = table.bucket[hash]->next;
for (;bucket!=NULL;bucket=bucket->next)
{
if (strcasecmp(key, bucket->key) == 0)
{
return strlen(bucket->value) == 0 ? key : bucket->value;
}
}
return key;
}
void cleanupLanguage()
{
int i;
Bucket *bucket, *p, *q;
for (i=0;i<TABLE_SIZE;i++)
{
bucket = table.bucket[i];
for (p=bucket->next;p!=NULL;p=q)
{
free(p->key);
free(p->value);
q = p->next;
free(p);
}
free(bucket);
}
table.bucket = NULL;
}

26
src/system/i18n.h Normal file
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@ -0,0 +1,26 @@
/*
Copyright (C) 2009-2016 Parallel Realities
This program 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; either version 2
of the License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*/
#include "../common.h"
#define TABLE_SIZE 255
char *getTranslatedString(char *);
void setLanguage(char *, char *);
void cleanupLanguage(void);