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(svn r23935) -Codechange: generalise GetTextfile

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rubidium 2012-02-12 10:51:43 +00:00
parent 2a6e23263a
commit 58269b7ad2
3 changed files with 40 additions and 25 deletions
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27
src/newgrf_config.cpp
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@ -20,6 +20,7 @@
#include "progress.h"
#include "video/video_driver.hpp"
#include "strings_func.h"
#include "textfile_gui.h"
#include "fileio_func.h"
#include "fios.h"
@ -878,29 +879,5 @@ bool GRFConfig::IsOpenTTDBaseGRF() const
*/
const char *GRFConfig::GetTextfile(TextfileType type) const
{
static const char * const prefixes[] = {
"readme",
"changelog",
"license",
};
assert_compile(lengthof(prefixes) == TFT_END);
const char *prefix = prefixes[type];
if (this->filename == NULL) return NULL;
static char file_path[MAX_PATH];
strecpy(file_path, this->filename, lastof(file_path));
char *slash = strrchr(file_path, PATHSEPCHAR);
if (slash == NULL) return NULL;
seprintf(slash + 1, lastof(file_path), "%s_%s.txt", prefix, GetCurrentLanguageIsoCode());
if (FioCheckFileExists(file_path, NEWGRF_DIR)) return file_path;
seprintf(slash + 1, lastof(file_path), "%s_%.2s.txt", prefix, GetCurrentLanguageIsoCode());
if (FioCheckFileExists(file_path, NEWGRF_DIR)) return file_path;
seprintf(slash + 1, lastof(file_path), "%s.txt", prefix);
return FioCheckFileExists(file_path, NEWGRF_DIR) ? file_path : NULL;
return ::GetTextfile(type, NEWGRF_DIR, this->filename);
}

36
src/textfile_gui.cpp
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@ -192,3 +192,39 @@ TextfileWindow::TextfileWindow(TextfileType file_type) : Window(), file_type(fil
this->hscroll->SetCount(this->max_length + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
this->hscroll->SetStepSize(10); // Speed up horizontal scrollbar
}
/**
* Search a textfile file next to the given content.
* @param type The type of the textfile to search for.
* @param dir The subdirectory to search in.
* @param filename The filename of the content to look for.
* @return The path to the textfile, \c NULL otherwise.
*/
const char *GetTextfile(TextfileType type, Subdirectory dir, const char *filename)
{
static const char * const prefixes[] = {
"readme",
"changelog",
"license",
};
assert_compile(lengthof(prefixes) == TFT_END);
const char *prefix = prefixes[type];
if (filename == NULL) return NULL;
static char file_path[MAX_PATH];
strecpy(file_path, filename, lastof(file_path));
char *slash = strrchr(file_path, PATHSEPCHAR);
if (slash == NULL) return NULL;
seprintf(slash + 1, lastof(file_path), "%s_%s.txt", prefix, GetCurrentLanguageIsoCode());
if (FioCheckFileExists(file_path, dir)) return file_path;
seprintf(slash + 1, lastof(file_path), "%s_%.2s.txt", prefix, GetCurrentLanguageIsoCode());
if (FioCheckFileExists(file_path, dir)) return file_path;
seprintf(slash + 1, lastof(file_path), "%s.txt", prefix);
return FioCheckFileExists(file_path, dir) ? file_path : NULL;
}

2
src/textfile_gui.h
View File

@ -16,6 +16,8 @@
#include "textfile_type.h"
#include "window_gui.h"
const char *GetTextfile(TextfileType type, Subdirectory dir, const char *filename);
/** Window for displaying a textfile */
struct TextfileWindow : public Window, MissingGlyphSearcher {
TextfileType file_type; ///< Type of textfile to view.