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Diffstat (limited to 'src/fontdetection.cpp')
-rw-r--r--src/fontdetection.cpp94
1 files changed, 47 insertions, 47 deletions
diff --git a/src/fontdetection.cpp b/src/fontdetection.cpp
index 4279d60f3..3a5893e11 100644
--- a/src/fontdetection.cpp
+++ b/src/fontdetection.cpp
@@ -53,7 +53,7 @@ const char *GetShortPath(const TCHAR *long_path)
#ifdef UNICODE
WCHAR short_path_w[MAX_PATH];
GetShortPathName(long_path, short_path_w, lengthof(short_path_w));
- WideCharToMultiByte(CP_ACP, 0, short_path_w, -1, short_path, lengthof(short_path), NULL, NULL);
+ WideCharToMultiByte(CP_ACP, 0, short_path_w, -1, short_path, lengthof(short_path), nullptr, nullptr);
#else
/* Technically not needed, but do it for consistency. */
GetShortPathName(long_path, short_path, lengthof(short_path));
@@ -101,7 +101,7 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
DWORD vbuflen = lengthof(vbuffer);
DWORD dbuflen = lengthof(dbuffer);
- ret = RegEnumValue(hKey, index, vbuffer, &vbuflen, NULL, NULL, (byte*)dbuffer, &dbuflen);
+ ret = RegEnumValue(hKey, index, vbuffer, &vbuflen, nullptr, nullptr, (byte*)dbuffer, &dbuflen);
if (ret != ERROR_SUCCESS) goto registry_no_font_found;
/* The font names in the registry are of the following 3 forms:
@@ -114,16 +114,16 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
* by '&'. 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, _T('('));
- if (s != NULL) s[-1] = '\0';
+ if (s != nullptr) s[-1] = '\0';
- if (_tcschr(vbuffer, _T('&')) == NULL) {
+ if (_tcschr(vbuffer, _T('&')) == nullptr) {
if (_tcsicmp(vbuffer, font_namep) == 0) break;
} else {
- if (_tcsstr(vbuffer, font_namep) != NULL) break;
+ if (_tcsstr(vbuffer, font_namep) != nullptr) break;
}
}
- if (!SUCCEEDED(OTTDSHGetFolderPath(NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, vbuffer))) {
+ if (!SUCCEEDED(OTTDSHGetFolderPath(nullptr, CSIDL_FONTS, nullptr, SHGFP_TYPE_CURRENT, vbuffer))) {
DEBUG(freetype, 0, "SHGetFolderPath cannot return fonts directory");
goto folder_error;
}
@@ -175,7 +175,7 @@ registry_no_font_found:
static const char *GetEnglishFontName(const ENUMLOGFONTEX *logfont)
{
static char font_name[MAX_PATH];
- const char *ret_font_name = NULL;
+ const char *ret_font_name = nullptr;
uint pos = 0;
HDC dc;
HGDIOBJ oldfont;
@@ -184,11 +184,11 @@ static const char *GetEnglishFontName(const ENUMLOGFONTEX *logfont)
uint16 format, count, stringOffset, platformId, encodingId, languageId, nameId, length, offset;
HFONT font = CreateFontIndirect(&logfont->elfLogFont);
- if (font == NULL) goto err1;
+ if (font == nullptr) goto err1;
- dc = GetDC(NULL);
+ dc = GetDC(nullptr);
oldfont = SelectObject(dc, font);
- dw = GetFontData(dc, 'eman', 0, NULL, 0);
+ dw = GetFontData(dc, 'eman', 0, nullptr, 0);
if (dw == GDI_ERROR) goto err2;
buf = MallocT<byte>(dw);
@@ -236,10 +236,10 @@ err3:
free(buf);
err2:
SelectObject(dc, oldfont);
- ReleaseDC(NULL, dc);
+ ReleaseDC(nullptr, dc);
DeleteObject(font);
err1:
- return ret_font_name == NULL ? WIDE_TO_MB((const TCHAR*)logfont->elfFullName) : ret_font_name;
+ return ret_font_name == nullptr ? WIDE_TO_MB((const TCHAR*)logfont->elfFullName) : ret_font_name;
}
class FontList {
@@ -249,10 +249,10 @@ protected:
uint capacity;
public:
- FontList() : fonts(NULL), items(0), capacity(0) { };
+ FontList() : fonts(nullptr), items(0), capacity(0) { };
~FontList() {
- if (this->fonts == NULL) return;
+ if (this->fonts == nullptr) return;
for (uint i = 0; i < this->items; i++) {
free(this->fonts[i]);
@@ -303,12 +303,12 @@ static int CALLBACK EnumFontCallback(const ENUMLOGFONTEX *logfont, const NEWTEXT
FONTSIGNATURE fs;
memset(&fs, 0, sizeof(fs));
HFONT font = CreateFontIndirect(&logfont->elfLogFont);
- if (font != NULL) {
- HDC dc = GetDC(NULL);
+ if (font != nullptr) {
+ HDC dc = GetDC(nullptr);
HGDIOBJ oldfont = SelectObject(dc, font);
GetTextCharsetInfo(dc, &fs, 0);
SelectObject(dc, oldfont);
- ReleaseDC(NULL, dc);
+ ReleaseDC(nullptr, dc);
DeleteObject(font);
}
if ((fs.fsCsb[0] & info->locale.lsCsbSupported[0]) == 0 && (fs.fsCsb[1] & info->locale.lsCsbSupported[1]) == 0) return 1;
@@ -322,7 +322,7 @@ static int CALLBACK EnumFontCallback(const ENUMLOGFONTEX *logfont, const NEWTEXT
strecpy(font_name + strlen(font_name) + 1, english_name, lastof(font_name));
/* Check whether we can actually load the font. */
- bool ft_init = _library != NULL;
+ bool ft_init = _library != nullptr;
bool found = false;
FT_Face face;
/* Init FreeType if needed. */
@@ -333,13 +333,13 @@ static int CALLBACK EnumFontCallback(const ENUMLOGFONTEX *logfont, const NEWTEXT
if (!ft_init) {
/* Uninit FreeType if we did the init. */
FT_Done_FreeType(_library);
- _library = NULL;
+ _library = nullptr;
}
if (!found) return 1;
info->callback->SetFontNames(info->settings, font_name);
- if (info->callback->FindMissingGlyphs(NULL)) return 1;
+ if (info->callback->FindMissingGlyphs(nullptr)) return 1;
DEBUG(freetype, 1, "Fallback font: %s (%s)", font_name, english_name);
return 0; // stop enumerating
}
@@ -362,9 +362,9 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
font.lfFaceName[0] = '\0';
font.lfPitchAndFamily = 0;
- HDC dc = GetDC(NULL);
+ HDC dc = GetDC(nullptr);
int ret = EnumFontFamiliesEx(dc, &font, (FONTENUMPROC)&EnumFontCallback, (LPARAM)&langInfo, 0);
- ReleaseDC(NULL, dc);
+ ReleaseDC(nullptr, dc);
return ret == 0;
}
@@ -400,14 +400,14 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
CFRelease(name);
/* Loop over all matches until we can get a path for one of them. */
- for (CFIndex i = 0; descs != NULL && i < CFArrayGetCount(descs) && os_err != noErr; i++) {
- CTFontRef font = CTFontCreateWithFontDescriptor((CTFontDescriptorRef)CFArrayGetValueAtIndex(descs, i), 0.0, NULL);
+ for (CFIndex i = 0; descs != nullptr && i < CFArrayGetCount(descs) && os_err != noErr; i++) {
+ CTFontRef font = CTFontCreateWithFontDescriptor((CTFontDescriptorRef)CFArrayGetValueAtIndex(descs, i), 0.0, nullptr);
CFURLRef fontURL = (CFURLRef)CTFontCopyAttribute(font, kCTFontURLAttribute);
if (CFURLGetFileSystemRepresentation(fontURL, true, file_path, lengthof(file_path))) os_err = noErr;
CFRelease(font);
CFRelease(fontURL);
}
- if (descs != NULL) CFRelease(descs);
+ if (descs != nullptr) CFRelease(descs);
} else
#endif
{
@@ -467,7 +467,7 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
/* Just copy the first part of the isocode. */
strecpy(lang, language_isocode, lastof(lang));
char *sep = strchr(lang, '_');
- if (sep != NULL) *sep = '\0';
+ if (sep != nullptr) *sep = '\0';
}
/* Create a font descriptor matching the wanted language and latin (english) glyphs. */
@@ -487,7 +487,7 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
CFRelease(mandatory_attribs);
CFRelease(lang_desc);
- for (CFIndex i = 0; descs != NULL && i < CFArrayGetCount(descs); i++) {
+ for (CFIndex i = 0; descs != nullptr && i < CFArrayGetCount(descs); i++) {
CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descs, i);
/* Get font traits. */
@@ -515,13 +515,13 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
/* Save result. */
callback->SetFontNames(settings, name);
- if (!callback->FindMissingGlyphs(NULL)) {
+ if (!callback->FindMissingGlyphs(nullptr)) {
DEBUG(freetype, 2, "CT-Font for %s: %s", language_isocode, name);
result = true;
break;
}
}
- if (descs != NULL) CFRelease(descs);
+ if (descs != nullptr) CFRelease(descs);
} else
#endif
{
@@ -530,7 +530,7 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
* are available to the application. */
ATSFontIterator itr;
ATSFontRef font;
- ATSFontIteratorCreate(kATSFontContextLocal, NULL, NULL, kATSOptionFlagsDefaultScope, &itr);
+ ATSFontIteratorCreate(kATSFontContextLocal, nullptr, nullptr, kATSOptionFlagsDefaultScope, &itr);
while (!result && ATSFontIteratorNext(itr, &font) == noErr) {
/* Get font name. */
char name[128];
@@ -545,14 +545,14 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
if (monospace != callback->Monospace()) continue;
/* We only want the base font and not bold or italic variants. */
- if (strstr(name, "Italic") != NULL || strstr(name, "Bold")) continue;
+ if (strstr(name, "Italic") != nullptr || strstr(name, "Bold")) continue;
/* Skip some inappropriate or ugly looking fonts that have better alternatives. */
if (name[0] == '.' || strncmp(name, "Apple Symbols", 13) == 0 || strncmp(name, "LastResort", 10) == 0) continue;
/* Save result. */
callback->SetFontNames(settings, name);
- if (!callback->FindMissingGlyphs(NULL)) {
+ if (!callback->FindMissingGlyphs(nullptr)) {
DEBUG(freetype, 2, "ATS-Font for %s: %s", language_isocode, name);
result = true;
break;
@@ -566,10 +566,10 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
/* For some OS versions, the font 'Arial Unicode MS' does not report all languages it
* supports. If we didn't find any other font, just try it, maybe we get lucky. */
callback->SetFontNames(settings, "Arial Unicode MS");
- result = !callback->FindMissingGlyphs(NULL);
+ result = !callback->FindMissingGlyphs(nullptr);
}
- callback->FindMissingGlyphs(NULL);
+ callback->FindMissingGlyphs(nullptr);
return result;
}
@@ -599,7 +599,7 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
/* Split & strip the font's style */
font_family = stredup(font_name);
font_style = strchr(font_family, ',');
- if (font_style != NULL) {
+ if (font_style != nullptr) {
font_style[0] = '\0';
font_style++;
while (*font_style == ' ' || *font_style == '\t') font_style++;
@@ -607,13 +607,13 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
/* Resolve the name and populate the information structure */
pat = FcNameParse((FcChar8*)font_family);
- if (font_style != NULL) FcPatternAddString(pat, FC_STYLE, (FcChar8*)font_style);
+ if (font_style != nullptr) FcPatternAddString(pat, FC_STYLE, (FcChar8*)font_style);
FcConfigSubstitute(0, pat, FcMatchPattern);
FcDefaultSubstitute(pat);
fs = FcFontSetCreate();
match = FcFontMatch(0, pat, &result);
- if (fs != NULL && match != NULL) {
+ if (fs != nullptr && match != nullptr) {
int i;
FcChar8 *family;
FcChar8 *style;
@@ -627,7 +627,7 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
FcPatternGetString(fs->fonts[i], FC_STYLE, 0, &style) == FcResultMatch) {
/* The correct style? */
- if (font_style != NULL && strcasecmp(font_style, (char*)style) != 0) continue;
+ if (font_style != nullptr && strcasecmp(font_style, (char*)style) != 0) continue;
/* Font config takes the best shot, which, if the family name is spelled
* wrongly a 'random' font, so check whether the family name is the
@@ -660,29 +660,29 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
char lang[16];
seprintf(lang, lastof(lang), ":lang=%s", language_isocode);
char *split = strchr(lang, '_');
- if (split != NULL) *split = '\0';
+ if (split != nullptr) *split = '\0';
/* First create a pattern to match the wanted language. */
FcPattern *pat = FcNameParse((FcChar8*)lang);
/* We only want to know the filename. */
- FcObjectSet *os = FcObjectSetBuild(FC_FILE, FC_SPACING, FC_SLANT, FC_WEIGHT, NULL);
+ FcObjectSet *os = FcObjectSetBuild(FC_FILE, FC_SPACING, FC_SLANT, FC_WEIGHT, nullptr);
/* Get the list of filenames matching the wanted language. */
- FcFontSet *fs = FcFontList(NULL, pat, os);
+ FcFontSet *fs = FcFontList(nullptr, pat, os);
/* We don't need these anymore. */
FcObjectSetDestroy(os);
FcPatternDestroy(pat);
- if (fs != NULL) {
+ if (fs != nullptr) {
int best_weight = -1;
- const char *best_font = NULL;
+ const char *best_font = nullptr;
for (int i = 0; i < fs->nfont; i++) {
FcPattern *font = fs->fonts[i];
- FcChar8 *file = NULL;
+ FcChar8 *file = nullptr;
FcResult res = FcPatternGetString(font, FC_FILE, 0, &file);
- if (res != FcResultMatch || file == NULL) {
+ if (res != FcResultMatch || file == nullptr) {
continue;
}
@@ -701,7 +701,7 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
callback->SetFontNames(settings, (const char*)file);
- bool missing = callback->FindMissingGlyphs(NULL);
+ bool missing = callback->FindMissingGlyphs(nullptr);
DEBUG(freetype, 1, "Font \"%s\" misses%s glyphs", file, missing ? "" : " no");
if (!missing) {
@@ -710,7 +710,7 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
}
}
- if (best_font != NULL) {
+ if (best_font != nullptr) {
ret = true;
callback->SetFontNames(settings, best_font);
InitFreeType(callback->Monospace());
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-07-09 07:57:42 +0000