dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r7334) -Revert accidentally committed file in r7333

Browse Source
This commit is contained in:
Darkvater
2006-12-03 17:54:28 +00:00
parent b789cacb40
commit dcf1575a1d
1 changed files with 65 additions and 170 deletions
Download Patch File Download Diff File Expand all files Collapse all files

141
fontcache.c
View File

@@ -34,104 +34,23 @@ enum {
SHADOW_COLOUR = 2,
};
#ifdef WIN32
#include <windows.h>
#include <tchar.h>
#include <shlobj.h> // SHGetFolderPath
#include "win32.h"
#define FONT_DIR_NT "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"
#define FONT_DIR_9X "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Fonts"
static FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
/**
* Loads the freetype font.
* First type to load the fontname as if it were a path. If that fails,
* try to resolve the filename of the font using fontconfig, where the
* format is 'font family name' or 'font family name, font style'.
*/
static void LoadFreeTypeFont(const char *font_name, FT_Face *face, const char *type)
{
FT_Error err = FT_Err_Cannot_Open_Resource;
HKEY hKey;
LONG ret;
TCHAR vbuffer[MAX_PATH], dbuffer[256];
char *font_path;
uint index;
FT_Error error;
/* On windows NT (2000, NT3.5, XP, etc.) the fonts are stored in the,
* "Windows NT" key, on Windows 9x in the Windows key. To save us having
* to retrieve the windows version, we'll just query both */
ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T(FONT_DIR_NT), 0, KEY_READ, &hKey);
if (ret != ERROR_SUCCESS) ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T(FONT_DIR_9X), 0, KEY_READ, &hKey);
if (strlen(font_name) == 0) return;
if (ret != ERROR_SUCCESS) {
DEBUG(freetype, 0) ("Cannot open registry key HKLM\\SOFTWARE\\Microsoft\\Windows (NT)\\CurrentVersion\\Fonts");
return err;
}
for (index = 0;; index++) {
char *s;
uint vbuflen = lengthof(vbuffer);
uint dbuflen = lengthof(dbuffer);
ret = RegEnumValue(hKey, index, vbuffer, &vbuflen, NULL, NULL, dbuffer, &dbuflen);
if (ret != ERROR_SUCCESS) break;
/* The font names in the registry are of the following 3 forms:
* - ADMUI3.fon
* - Book Antiqua Bold (TrueType)
* - Batang & BatangChe & Gungsuh & GungsuhChe (TrueType)
* We will strip the font-type '()' if any and work with the font name
* itself, which must match exactly; if...
* TTC files, font files which contain more than one font are seperated
* byt '&'. Our best bet will be to do substr match for the fontname
* and then let FreeType figure out which index to load */
s = _tcschr(vbuffer, '(');
if (s != NULL) s[-1] = '\0';
if (_tcschr(vbuffer, '&') == NULL) {
if (_tcsicmp(vbuffer, font_name) == 0) break;
} else {
if (_tcsstr(vbuffer, font_name) != NULL) break;
}
}
if (!SUCCEEDED(SHGetFolderPath(NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, vbuffer))) {
DEBUG(freetype, 0) ("SHGetFolderPath cannot return fonts directory");
goto folder_error;
}
/* Some fonts are contained in .ttc files, TrueType Collection fonts. These
* contain multiple fonts inside this single file. GetFontData however
* returns the whole file, so we need to check each font inside to get the
* proper font. If not found, we will use the last font in the ttc.
* Also note that FreeType does not support UNICODE filesnames! */
#if defined(UNICODE)
font_path = malloc(MAX_PATH);
font_path = convert_from_fs(vbuffer, font_path, MAX_PATH);
#else
font_path = vbuffer;
#endif
ttd_strlcat(font_path, "\\", MAX_PATH);
ttd_strlcat(font_path, WIDE_TO_MB(dbuffer), MAX_PATH);
index = 0;
do {
err = FT_New_Face(_library, font_path, index, face);
if (err != FT_Err_Ok) break;
if (strncasecmp(font_name, (*face)->family_name, strlen((*face)->family_name)) == 0) break;
err = FT_Err_Cannot_Open_Resource;
} while (++index != (*face)->num_faces);
#if defined(UNICODE)
free(font_path);
#endif
folder_error:
RegCloseKey(hKey);
return err;
}
#else
error = FT_New_Face(_library, font_name, 0, face);
#ifdef WITH_FONTCONFIG
static FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
{
FT_Error err = FT_Err_Cannot_Open_Resource;
/* Failed to load the font, so try it with fontconfig */
if (error != FT_Err_Ok) {
if (!FcInit()) {
ShowInfoF("Unable to load font configuration");
} else {
@@ -166,7 +85,7 @@ static FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
FcChar8 *file;
FcFontSetAdd(fs, match);
for (i = 0; err != FT_Err_Ok && i < fs->nfont; i++) {
for (i = 0; error != FT_Err_Ok && i < fs->nfont; i++) {
/* Try the new filename */
if (FcPatternGetString(fs->fonts[i], FC_FILE, 0, &file) == FcResultMatch &&
FcPatternGetString(fs->fonts[i], FC_FAMILY, 0, &family) == FcResultMatch &&
@@ -179,7 +98,7 @@ static FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
* wrongly a 'random' font, so check whether the family name is the
* same as the supplied name */
if (strcasecmp(font_family, (char*)family) == 0) {
err = FT_New_Face(_library, (char *)file, 0, face);
error = FT_New_Face(_library, (char *)file, 0, face);
}
}
}
@@ -190,39 +109,15 @@ static FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
FcFontSetDestroy(fs);
FcFini();
}
return error;
}
# else
FT_Error GetFontByFaceName(const char *font_name, FT_Face *face) {return FT_Err_Cannot_Open_Resource;}
# endif /* WITH_FONTCONFIG */
#endif
/**
* Loads the freetype font.
* First type to load the fontname as if it were a path. If that fails,
* try to resolve the filename of the font using fontconfig, where the
* format is 'font family name' or 'font family name, font style'.
*/
static void LoadFreeTypeFont(const char *font_name, FT_Face *face, const char *type)
{
FT_Error error;
if (strlen(font_name) == 0) return;
error = FT_New_Face(_library, font_name, 0, face);
if (error != FT_Err_Ok) error = GetFontByFaceName(font_name, face);
if (error == FT_Err_Ok) {
DEBUG(freetype, 2) ("Requested font '%s', found '%s %s'", font_name, (*face)->family_name, (*face)->style_name);
/* Attempt to select the unicode character map */
error = FT_Select_Charmap(*face, ft_encoding_unicode);
if (error == FT_Err_Ok) return; // Success
if (error == FT_Err_Invalid_CharMap_Handle) {
if (error == FT_Err_Ok) {
/* Success */
return;
} else if (error == FT_Err_Invalid_CharMap_Handle) {
/* Try to pick a different character map instead. We default to
* the first map, but platform_id 0 encoding_id 0 should also
* be unicode (strange system...) */