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authorGravatar bungeman@google.com <bungeman@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2013-08-06 22:53:04 +0000
committerGravatar bungeman@google.com <bungeman@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2013-08-06 22:53:04 +0000
commit990d85f02ba6efaf6f3d75262d7ed650edc8afd5 (patch)
treea78ea0deb1c45b661ac1bdd25036cafc35229f9b
parent2273f9b45fb78b0cc7df81f96f74b0c3c0e6cc37 (diff)
Add getFamilyNames to SkTypeface.
Review URL: https://codereview.chromium.org/21716005 git-svn-id: http://skia.googlecode.com/svn/trunk@10589 2bbb7eff-a529-9590-31e7-b0007b416f81
-rw-r--r--include/core/SkTypeface.h17
-rw-r--r--src/core/SkTypeface.cpp4
-rw-r--r--src/fonts/SkGScalerContext.cpp4
-rw-r--r--src/fonts/SkGScalerContext.h2
-rw-r--r--src/ports/SkFontHost_FreeType.cpp13
-rw-r--r--src/ports/SkFontHost_FreeType_common.h2
-rwxr-xr-xsrc/ports/SkFontHost_mac.cpp26
-rwxr-xr-xsrc/ports/SkFontHost_win.cpp129
-rw-r--r--src/ports/SkFontHost_win_dw.cpp50
-rw-r--r--src/sfnt/SkOTTable_name.cpp27
-rw-r--r--src/sfnt/SkOTTable_name.h6
-rw-r--r--src/sfnt/SkOTUtils.cpp42
-rw-r--r--src/sfnt/SkOTUtils.h52
-rw-r--r--tests/FontNamesTest.cpp115
14 files changed, 381 insertions, 108 deletions
diff --git a/include/core/SkTypeface.h b/include/core/SkTypeface.h
index 3cfa6ac3c6..a0ca182154 100644
--- a/include/core/SkTypeface.h
+++ b/include/core/SkTypeface.h
@@ -225,6 +225,21 @@ public:
*/
int getUnitsPerEm() const;
+ struct LocalizedString {
+ SkString fString;
+ SkString fLanguage;
+ };
+ class LocalizedStrings : ::SkNoncopyable {
+ public:
+ virtual bool next(LocalizedString* localizedString) = 0;
+ };
+ /**
+ * Returns an iterator which will attempt to enumerate all of the
+ * family names specified by the font.
+ * It is the caller's responsibility to SK_DELETE the returned pointer.
+ */
+ LocalizedStrings* getFamilyNames() const;
+
/**
* Return the family name for this typeface. It will always be returned
* encoded as UTF8, but the language of the name is whatever the host
@@ -295,6 +310,8 @@ protected:
virtual int onGetUPEM() const = 0;
+ virtual LocalizedStrings* onGetFamilyNames() const = 0;
+
virtual int onGetTableTags(SkFontTableTag tags[]) const = 0;
virtual size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const = 0;
diff --git a/src/core/SkTypeface.cpp b/src/core/SkTypeface.cpp
index 34ff853c5c..507c1bf2a6 100644
--- a/src/core/SkTypeface.cpp
+++ b/src/core/SkTypeface.cpp
@@ -194,6 +194,10 @@ int SkTypeface::getUnitsPerEm() const {
return this->onGetUPEM();
}
+SkTypeface::LocalizedStrings* SkTypeface::getFamilyNames() const {
+ return this->onGetFamilyNames();
+}
+
void SkTypeface::getFamilyName(SkString* name) const {
bool isLocal = false;
SkFontDescriptor desc(this->style());
diff --git a/src/fonts/SkGScalerContext.cpp b/src/fonts/SkGScalerContext.cpp
index 882c70b121..34a55e6d31 100644
--- a/src/fonts/SkGScalerContext.cpp
+++ b/src/fonts/SkGScalerContext.cpp
@@ -202,6 +202,10 @@ int SkGTypeface::onGetUPEM() const {
return fProxy->getUnitsPerEm();
}
+SkTypeface::LocalizedStrings* SkGTypeface::onGetFamilyNames() const {
+ return fProxy->getFamilyNames();
+}
+
int SkGTypeface::onGetTableTags(SkFontTableTag tags[]) const {
return fProxy->getTableTags(tags);
}
diff --git a/src/fonts/SkGScalerContext.h b/src/fonts/SkGScalerContext.h
index 1aa1df369e..0a06b7c12b 100644
--- a/src/fonts/SkGScalerContext.h
+++ b/src/fonts/SkGScalerContext.h
@@ -32,6 +32,8 @@ protected:
virtual int onCountGlyphs() const SK_OVERRIDE;
virtual int onGetUPEM() const SK_OVERRIDE;
+ virtual SkTypeface::LocalizedStrings* onGetFamilyNames() const SK_OVERRIDE;
+
virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
virtual size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const SK_OVERRIDE;
diff --git a/src/ports/SkFontHost_FreeType.cpp b/src/ports/SkFontHost_FreeType.cpp
index 3a32ea40c4..c5542a9ddf 100644
--- a/src/ports/SkFontHost_FreeType.cpp
+++ b/src/ports/SkFontHost_FreeType.cpp
@@ -17,6 +17,7 @@
#include "SkGlyph.h"
#include "SkMask.h"
#include "SkMaskGamma.h"
+#include "SkOTUtils.h"
#include "SkAdvancedTypefaceMetrics.h"
#include "SkScalerContext.h"
#include "SkStream.h"
@@ -1402,6 +1403,18 @@ int SkTypeface_FreeType::onCountGlyphs() const {
return fGlyphCount;
}
+SkTypeface::LocalizedStrings* SkTypeface_FreeType::onGetFamilyNames() const {
+ SkTypeface::LocalizedStrings* nameIter =
+ SkOTUtils::LocalizedStrings_NameTable::CreateForFamilyNames(*this);
+ if (NULL == nameIter) {
+ SkString familyName;
+ this->getFamilyName(&familyName);
+ SkString language("und"); //undetermined
+ nameIter = new SkOTUtils::LocalizedStrings_SingleName(familyName, language);
+ }
+ return nameIter;
+}
+
int SkTypeface_FreeType::onGetTableTags(SkFontTableTag tags[]) const {
AutoFTAccess fta(this);
FT_Face face = fta.face();
diff --git a/src/ports/SkFontHost_FreeType_common.h b/src/ports/SkFontHost_FreeType_common.h
index d3df9ce85b..5c069d042d 100644
--- a/src/ports/SkFontHost_FreeType_common.h
+++ b/src/ports/SkFontHost_FreeType_common.h
@@ -64,6 +64,8 @@ protected:
int glyphCount) const SK_OVERRIDE;
virtual int onCountGlyphs() const SK_OVERRIDE;
+ virtual LocalizedStrings* onGetFamilyNames() const SK_OVERRIDE;
+
virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
virtual size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const SK_OVERRIDE;
diff --git a/src/ports/SkFontHost_mac.cpp b/src/ports/SkFontHost_mac.cpp
index 71fa5ebdb0..9600730f67 100755
--- a/src/ports/SkFontHost_mac.cpp
+++ b/src/ports/SkFontHost_mac.cpp
@@ -95,6 +95,7 @@ public:
operator CFRef() const { return fCFRef; }
CFRef get() const { return fCFRef; }
+ CFRef* operator&() { SkASSERT(fCFRef == NULL); return &fCFRef; }
private:
CFRef fCFRef;
};
@@ -453,6 +454,7 @@ protected:
virtual int onGetUPEM() const SK_OVERRIDE;
virtual SkStream* onOpenStream(int* ttcIndex) const SK_OVERRIDE;
+ virtual SkTypeface::LocalizedStrings* onGetFamilyNames() const SK_OVERRIDE;
virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
virtual size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const SK_OVERRIDE;
@@ -1748,6 +1750,30 @@ int SkTypeface_Mac::onGetUPEM() const {
return CGFontGetUnitsPerEm(cgFont);
}
+SkTypeface::LocalizedStrings* SkTypeface_Mac::onGetFamilyNames() const {
+ SkTypeface::LocalizedStrings* nameIter =
+ SkOTUtils::LocalizedStrings_NameTable::CreateForFamilyNames(*this);
+ if (NULL == nameIter) {
+ AutoCFRelease<CFStringRef> cfLanguage;
+ AutoCFRelease<CFStringRef> cfFamilyName(
+ CTFontCopyLocalizedName(fFontRef, kCTFontFamilyNameKey, &cfLanguage));
+
+ SkString skLanguage;
+ SkString skFamilyName;
+ if (cfLanguage.get()) {
+ CFStringToSkString(cfLanguage.get(), &skLanguage);
+ } else {
+ skLanguage = "und"; //undetermined
+ }
+ if (cfFamilyName.get()) {
+ CFStringToSkString(cfFamilyName.get(), &skFamilyName);
+ }
+
+ nameIter = new SkOTUtils::LocalizedStrings_SingleName(skFamilyName, skLanguage);
+ }
+ return nameIter;
+}
+
// If, as is the case with web fonts, the CTFont data isn't available,
// the CGFont data may work. While the CGFont may always provide the
// right result, leave the CTFont code path to minimize disruption.
diff --git a/src/ports/SkFontHost_win.cpp b/src/ports/SkFontHost_win.cpp
index fe646d74b9..d52774ca6d 100755
--- a/src/ports/SkFontHost_win.cpp
+++ b/src/ports/SkFontHost_win.cpp
@@ -16,6 +16,7 @@
#include "SkGlyph.h"
#include "SkMaskGamma.h"
#include "SkOTTable_maxp.h"
+#include "SkOTTable_name.h"
#include "SkOTUtils.h"
#include "SkPath.h"
#include "SkSFNTHeader.h"
@@ -96,6 +97,26 @@ static void tchar_to_skstring(const TCHAR t[], SkString* s) {
#endif
}
+static void dcfontname_to_skstring(HDC deviceContext, const LOGFONT& lf, SkString* familyName) {
+ int fontNameLen; //length of fontName in TCHARS.
+ if (0 == (fontNameLen = GetTextFace(deviceContext, 0, NULL))) {
+ call_ensure_accessible(lf);
+ if (0 == (fontNameLen = GetTextFace(deviceContext, 0, NULL))) {
+ fontNameLen = 0;
+ }
+ }
+
+ SkAutoSTArray<LF_FULLFACESIZE, TCHAR> fontName(fontNameLen+1);
+ if (0 == GetTextFace(deviceContext, fontNameLen, fontName.get())) {
+ call_ensure_accessible(lf);
+ if (0 == GetTextFace(deviceContext, fontNameLen, fontName.get())) {
+ fontName[0] = 0;
+ }
+ }
+
+ tchar_to_skstring(fontName.get(), familyName);
+}
+
static void make_canonical(LOGFONT* lf) {
lf->lfHeight = -2048;
lf->lfQuality = CLEARTYPE_QUALITY;//PROOF_QUALITY;
@@ -223,10 +244,6 @@ public:
(textMetric.tmPitchAndFamily & TMPF_DEVICE));
}
- void getFamilyName(SkString* name) const {
- tchar_to_skstring(fLogFont.lfFaceName, name);
- }
-
LOGFONT fLogFont;
bool fSerializeAsStream;
bool fCanBeLCD;
@@ -251,6 +268,7 @@ protected:
virtual void onGetFontDescriptor(SkFontDescriptor*, bool*) const SK_OVERRIDE;
virtual int onCountGlyphs() const SK_OVERRIDE;
virtual int onGetUPEM() const SK_OVERRIDE;
+ virtual SkTypeface::LocalizedStrings* onGetFamilyNames() const SK_OVERRIDE;
virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
virtual size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const SK_OVERRIDE;
@@ -1715,21 +1733,8 @@ void LogFontTypeface::onGetFontDescriptor(SkFontDescriptor* desc,
HDC deviceContext = ::CreateCompatibleDC(NULL);
HFONT savefont = (HFONT)SelectObject(deviceContext, font);
- int fontNameLen; //length of fontName in TCHARS.
- if (0 == (fontNameLen = GetTextFace(deviceContext, 0, NULL))) {
- call_ensure_accessible(fLogFont);
- if (0 == (fontNameLen = GetTextFace(deviceContext, 0, NULL))) {
- fontNameLen = 0;
- }
- }
-
- SkAutoSTArray<LF_FULLFACESIZE, TCHAR> fontName(fontNameLen+1);
- if (0 == GetTextFace(deviceContext, fontNameLen, fontName.get())) {
- call_ensure_accessible(fLogFont);
- if (0 == GetTextFace(deviceContext, fontNameLen, fontName.get())) {
- fontName[0] = 0;
- }
- }
+ SkString familyName;
+ dcfontname_to_skstring(deviceContext, fLogFont, &familyName);
if (deviceContext) {
::SelectObject(deviceContext, savefont);
@@ -1739,9 +1744,6 @@ void LogFontTypeface::onGetFontDescriptor(SkFontDescriptor* desc,
::DeleteObject(font);
}
- SkString familyName;
- tchar_to_skstring(fontName.get(), &familyName);
-
desc->setFamilyName(familyName.c_str());
*isLocalStream = this->fSerializeAsStream;
}
@@ -2054,6 +2056,18 @@ int LogFontTypeface::onGetUPEM() const {
return upem;
}
+SkTypeface::LocalizedStrings* LogFontTypeface::onGetFamilyNames() const {
+ SkTypeface::LocalizedStrings* nameIter =
+ SkOTUtils::LocalizedStrings_NameTable::CreateForFamilyNames(*this);
+ if (NULL == nameIter) {
+ SkString familyName;
+ this->getFamilyName(&familyName);
+ SkString language("und"); //undetermined
+ nameIter = new SkOTUtils::LocalizedStrings_SingleName(familyName, language);
+ }
+ return nameIter;
+}
+
int LogFontTypeface::onGetTableTags(SkFontTableTag tags[]) const {
SkSFNTHeader header;
if (sizeof(header) != this->onGetTableData(0, 0, sizeof(header), &header)) {
@@ -2191,21 +2205,25 @@ SkTypeface* LogFontTypeface::onRefMatchingStyle(Style style) const {
#include "SkFontMgr.h"
#include "SkDataTable.h"
-static bool valid_logfont_for_enum(const LOGFONT& lf, DWORD fontType) {
- return TRUETYPE_FONTTYPE == fontType
- && lf.lfFaceName[0]
- && lf.lfFaceName[0] != '@'
- && OUT_STROKE_PRECIS == lf.lfOutPrecision
- // without the chraset check, we got LOTS of dups of the same font
- // is there a better check (other than searching the array for
- // the same name?
- && 0 == lf.lfCharSet
- ;
-}
-
-static int CALLBACK enum_fonts_proc(const LOGFONT* lf, const TEXTMETRIC*,
- DWORD fontType, LPARAM builderParam) {
- if (valid_logfont_for_enum(*lf, fontType)) {
+static bool valid_logfont_for_enum(const LOGFONT& lf) {
+ // TODO: Vector FON is unsupported and should not be listed.
+ return
+ // Ignore implicit vertical variants.
+ lf.lfFaceName[0] && lf.lfFaceName[0] != '@'
+
+ // DEFAULT_CHARSET is used to get all fonts, but also implies all
+ // character sets. Filter assuming all fonts support ANSI_CHARSET.
+ && ANSI_CHARSET == lf.lfCharSet
+ ;
+}
+
+/** An EnumFontFamExProc implementation which interprets builderParam as
+ * an SkTDArray<ENUMLOGFONTEX>* and appends logfonts which
+ * pass the valid_logfont_for_enum predicate.
+ */
+static int CALLBACK enum_family_proc(const LOGFONT* lf, const TEXTMETRIC*,
+ DWORD fontType, LPARAM builderParam) {
+ if (valid_logfont_for_enum(*lf)) {
SkTDArray<ENUMLOGFONTEX>* array = (SkTDArray<ENUMLOGFONTEX>*)builderParam;
*array->append() = *(ENUMLOGFONTEX*)lf;
}
@@ -2221,8 +2239,13 @@ static SkFontStyle compute_fontstyle(const LOGFONT& lf) {
class SkFontStyleSetGDI : public SkFontStyleSet {
public:
SkFontStyleSetGDI(const TCHAR familyName[]) {
+ LOGFONT lf;
+ sk_bzero(&lf, sizeof(lf));
+ lf.lfCharSet = DEFAULT_CHARSET;
+ _tcscpy_s(lf.lfFaceName, familyName);
+
HDC hdc = ::CreateCompatibleDC(NULL);
- ::EnumFonts(hdc, familyName, enum_fonts_proc, (LPARAM)&fArray);
+ ::EnumFontFamiliesEx(hdc, &lf, enum_family_proc, (LPARAM)&fArray, 0);
::DeleteDC(hdc);
}
@@ -2260,29 +2283,9 @@ private:
SkTDArray<ENUMLOGFONTEX> fArray;
};
-static int CALLBACK enum_family_proc(const LOGFONT* lf, const TEXTMETRIC* tm,
- DWORD fontType, LPARAM builderParam) {
- if (valid_logfont_for_enum(*lf, fontType)) {
- SkTDArray<ENUMLOGFONTEX>* array = (SkTDArray<ENUMLOGFONTEX>*)builderParam;
- *array->append() = *(ENUMLOGFONTEX*)lf;
-#if 0
- SkString str;
- tchar_to_skstring(lf->lfFaceName, &str);
- SkDebugf("fam:%s height:%d width:%d esc:%d orien:%d weight:%d ital:%d char:%d clip:%d qual:%d pitch:%d\n",
- str.c_str(), lf->lfHeight, lf->lfWidth, lf->lfEscapement, lf->lfOrientation,
- lf->lfWeight, lf->lfItalic, lf->lfCharSet, lf->lfClipPrecision, lf->lfQuality,
- lf->lfPitchAndFamily);
-#endif
- }
- return 1; // non-zero means continue
-}
-
class SkFontMgrGDI : public SkFontMgr {
- void init() {
- if (!fLogFontArray.isEmpty()) {
- return;
- }
-
+public:
+ SkFontMgrGDI() {
LOGFONT lf;
sk_bzero(&lf, sizeof(lf));
lf.lfCharSet = DEFAULT_CHARSET;
@@ -2292,23 +2295,17 @@ class SkFontMgrGDI : public SkFontMgr {
::DeleteDC(hdc);
}
-public:
- SkFontMgrGDI() {}
-
protected:
virtual int onCountFamilies() SK_OVERRIDE {
- this->init();
return fLogFontArray.count();
}
virtual void onGetFamilyName(int index, SkString* familyName) SK_OVERRIDE {
- this->init();
SkASSERT((unsigned)index < (unsigned)fLogFontArray.count());
tchar_to_skstring(fLogFontArray[index].elfLogFont.lfFaceName, familyName);
}
virtual SkFontStyleSet* onCreateStyleSet(int index) SK_OVERRIDE {
- this->init();
SkASSERT((unsigned)index < (unsigned)fLogFontArray.count());
return SkNEW_ARGS(SkFontStyleSetGDI, (fLogFontArray[index].elfLogFont.lfFaceName));
}
diff --git a/src/ports/SkFontHost_win_dw.cpp b/src/ports/SkFontHost_win_dw.cpp
index beec056e93..cee8b362b2 100644
--- a/src/ports/SkFontHost_win_dw.cpp
+++ b/src/ports/SkFontHost_win_dw.cpp
@@ -495,6 +495,7 @@ protected:
virtual void onGetFontDescriptor(SkFontDescriptor*, bool*) const SK_OVERRIDE;
virtual int onCountGlyphs() const SK_OVERRIDE;
virtual int onGetUPEM() const SK_OVERRIDE;
+ virtual SkTypeface::LocalizedStrings* onGetFamilyNames() const SK_OVERRIDE;
virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
virtual size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const SK_OVERRIDE;
@@ -1088,6 +1089,54 @@ int DWriteFontTypeface::onGetUPEM() const {
return metrics.designUnitsPerEm;
}
+class LocalizedStrings_IDWriteLocalizedStrings : public SkTypeface::LocalizedStrings {
+public:
+ /** Takes ownership of the IDWriteLocalizedStrings. */
+ explicit LocalizedStrings_IDWriteLocalizedStrings(IDWriteLocalizedStrings* strings)
+ : fIndex(0), fStrings(strings)
+ { }
+
+ virtual bool next(SkTypeface::LocalizedString* localizedString) SK_OVERRIDE {
+ if (fIndex >= fStrings->GetCount()) {
+ return false;
+ }
+
+ // String
+ UINT32 stringLength;
+ HRBM(fStrings->GetStringLength(fIndex, &stringLength), "Could not get string length.");
+ stringLength += 1;
+
+ SkSMallocWCHAR wString(stringLength);
+ HRBM(fStrings->GetString(fIndex, wString.get(), stringLength), "Could not get string.");
+
+ HRB(wchar_to_skstring(wString.get(), &localizedString->fString));
+
+ // Locale
+ UINT32 localeLength;
+ HRBM(fStrings->GetLocaleNameLength(fIndex, &localeLength), "Could not get locale length.");
+ localeLength += 1;
+
+ SkSMallocWCHAR wLocale(localeLength);
+ HRBM(fStrings->GetLocaleName(fIndex, wLocale.get(), localeLength), "Could not get locale.");
+
+ HRB(wchar_to_skstring(wLocale.get(), &localizedString->fLanguage));
+
+ ++fIndex;
+ return true;
+ }
+
+private:
+ UINT32 fIndex;
+ SkTScopedComPtr<IDWriteLocalizedStrings> fStrings;
+};
+
+SkTypeface::LocalizedStrings* DWriteFontTypeface::onGetFamilyNames() const {
+ SkTScopedComPtr<IDWriteLocalizedStrings> familyNames;
+ HRNM(fDWriteFontFamily->GetFamilyNames(&familyNames), "Could not obtain family names.");
+
+ return new LocalizedStrings_IDWriteLocalizedStrings(familyNames.release());
+}
+
int DWriteFontTypeface::onGetTableTags(SkFontTableTag tags[]) const {
DWRITE_FONT_FACE_TYPE type = fDWriteFontFace->GetType();
if (type != DWRITE_FONT_FACE_TYPE_CFF &&
@@ -1656,6 +1705,7 @@ public:
DWRITE_FONT_STRETCH width = (DWRITE_FONT_STRETCH)pattern.width();
SkTScopedComPtr<IDWriteFont> font;
+ // TODO: perhaps use GetMatchingFonts and get the least simulated?
HRNM(fFontFamily->GetFirstMatchingFont(weight, width, slant, &font),
"Could not match font in family.");
diff --git a/src/sfnt/SkOTTable_name.cpp b/src/sfnt/SkOTTable_name.cpp
index e0440754ca..b536c0a115 100644
--- a/src/sfnt/SkOTTable_name.cpp
+++ b/src/sfnt/SkOTTable_name.cpp
@@ -451,6 +451,8 @@ bool SkOTTableName::Iterator::next(SkOTTableName::Iterator::Record& record) {
++fIndex;
} while (fType != -1 && nameRecord->nameID.fontSpecific != fType);
+ record.type = nameRecord->nameID.fontSpecific;
+
const uint16_t stringTableOffset = SkEndian_SwapBE16(fName.stringOffset);
const char* stringTable = SkTAddOffset<const char>(&fName, stringTableOffset);
@@ -460,20 +462,29 @@ bool SkOTTableName::Iterator::next(SkOTTableName::Iterator::Record& record) {
const char* nameString = SkTAddOffset<const char>(stringTable, nameOffset);
switch (nameRecord->platformID.value) {
case SkOTTableName::Record::PlatformID::Windows:
- SkASSERT(SkOTTableName::Record::EncodingID::Windows::UnicodeBMPUCS2
- == nameRecord->encodingID.windows.value
- || SkOTTableName::Record::EncodingID::Windows::UnicodeUCS4
- == nameRecord->encodingID.windows.value
- || SkOTTableName::Record::EncodingID::Windows::Symbol
- == nameRecord->encodingID.windows.value);
+ if (SkOTTableName::Record::EncodingID::Windows::UnicodeBMPUCS2
+ != nameRecord->encodingID.windows.value
+ && SkOTTableName::Record::EncodingID::Windows::UnicodeUCS4
+ != nameRecord->encodingID.windows.value
+ && SkOTTableName::Record::EncodingID::Windows::Symbol
+ != nameRecord->encodingID.windows.value)
+ {
+ record.name.reset();
+ break;
+ }
case SkOTTableName::Record::PlatformID::Unicode:
case SkOTTableName::Record::PlatformID::ISO:
SkStringFromUTF16BE((const uint16_t*)nameString, nameLength, record.name);
break;
case SkOTTableName::Record::PlatformID::Macintosh:
- SkASSERT(SkOTTableName::Record::EncodingID::Macintosh::Roman
- == nameRecord->encodingID.macintosh.value);
+ // TODO: need better decoding, especially on Mac.
+ if (SkOTTableName::Record::EncodingID::Macintosh::Roman
+ != nameRecord->encodingID.macintosh.value)
+ {
+ record.name.reset();
+ break;
+ }
SkStringFromMacRoman((const uint8_t*)nameString, nameLength, record.name);
break;
diff --git a/src/sfnt/SkOTTable_name.h b/src/sfnt/SkOTTable_name.h
index 8dde1a4fc7..f3dae4085a 100644
--- a/src/sfnt/SkOTTable_name.h
+++ b/src/sfnt/SkOTTable_name.h
@@ -554,7 +554,13 @@ struct SkOTTableName {
: fName(name), fIndex(0), fType(type)
{ }
+ void reset(SkOTTableName::Record::NameID::Predefined::Value type) {
+ fIndex = 0;
+ fType = type;
+ }
+
struct Record {
+ SK_OT_USHORT type;
SkString name;
SkString language;
};
diff --git a/src/sfnt/SkOTUtils.cpp b/src/sfnt/SkOTUtils.cpp
index c7716fffd5..004a888310 100644
--- a/src/sfnt/SkOTUtils.cpp
+++ b/src/sfnt/SkOTUtils.cpp
@@ -159,3 +159,45 @@ SkData* SkOTUtils::RenameFont(SkStream* fontData, const char* fontName, int font
return rewrittenFontData.detach();
}
+
+
+SkOTUtils::LocalizedStrings_NameTable*
+SkOTUtils::LocalizedStrings_NameTable::CreateForFamilyNames(const SkTypeface& typeface) {
+ static const SkFontTableTag nameTag = SkSetFourByteTag('n','a','m','e');
+ size_t nameTableSize = typeface.getTableSize(nameTag);
+ if (0 == nameTableSize) {
+ return NULL;
+ }
+ SkAutoTDeleteArray<uint8_t> nameTableData(new uint8_t[nameTableSize]);
+ size_t copied = typeface.getTableData(nameTag, 0, nameTableSize, nameTableData.get());
+ if (copied != nameTableSize) {
+ return NULL;
+ }
+
+ return new SkOTUtils::LocalizedStrings_NameTable((SkOTTableName*)nameTableData.detach(),
+ SkOTUtils::LocalizedStrings_NameTable::familyNameTypes,
+ SK_ARRAY_COUNT(SkOTUtils::LocalizedStrings_NameTable::familyNameTypes));
+}
+
+bool SkOTUtils::LocalizedStrings_NameTable::next(SkTypeface::LocalizedString* localizedString) {
+ do {
+ SkOTTableName::Iterator::Record record;
+ if (fFamilyNameIter.next(record)) {
+ localizedString->fString = record.name;
+ localizedString->fLanguage = record.language;
+ return true;
+ }
+ if (fTypesCount == fTypesIndex + 1) {
+ return false;
+ }
+ ++fTypesIndex;
+ fFamilyNameIter.reset(fTypes[fTypesIndex]);
+ } while (true);
+}
+
+SkOTTableName::Record::NameID::Predefined::Value
+SkOTUtils::LocalizedStrings_NameTable::familyNameTypes[3] = {
+ SkOTTableName::Record::NameID::Predefined::FontFamilyName,
+ SkOTTableName::Record::NameID::Predefined::PreferredFamily,
+ SkOTTableName::Record::NameID::Predefined::WWSFamilyName,
+};
diff --git a/src/sfnt/SkOTUtils.h b/src/sfnt/SkOTUtils.h
index 3c5ada25eb..4825fbeb2f 100644
--- a/src/sfnt/SkOTUtils.h
+++ b/src/sfnt/SkOTUtils.h
@@ -9,6 +9,9 @@
#define SkOTUtils_DEFINED
#include "SkOTTableTypes.h"
+#include "SkOTTable_name.h"
+#include "SkTypeface.h"
+
class SkData;
class SkStream;
@@ -32,6 +35,55 @@ struct SkOTUtils {
* fontName and fontNameLen must be specified in terms of ASCII chars.
*/
static SkData* RenameFont(SkStream* fontData, const char* fontName, int fontNameLen);
+
+ /** An implementation of LocalizedStrings which obtains it's data from a 'name' table. */
+ class LocalizedStrings_NameTable : public SkTypeface::LocalizedStrings {
+ public:
+ /** Takes ownership of the nameTableData and will free it with SK_DELETE. */
+ LocalizedStrings_NameTable(SkOTTableName* nameTableData,
+ SkOTTableName::Record::NameID::Predefined::Value types[],
+ int typesCount)
+ : fTypes(types), fTypesCount(typesCount), fTypesIndex(0)
+ , fNameTableData(nameTableData), fFamilyNameIter(*nameTableData, fTypes[fTypesIndex])
+ { }
+
+ /** Creates an iterator over all the family names in the 'name' table of a typeface.
+ * If no valid 'name' table can be found, returns NULL.
+ */
+ static LocalizedStrings_NameTable* CreateForFamilyNames(const SkTypeface& typeface);
+
+ virtual bool next(SkTypeface::LocalizedString* localizedString) SK_OVERRIDE;
+ private:
+ static SkOTTableName::Record::NameID::Predefined::Value familyNameTypes[3];
+
+ SkOTTableName::Record::NameID::Predefined::Value* fTypes;
+ int fTypesCount;
+ int fTypesIndex;
+ SkAutoTDeleteArray<SkOTTableName> fNameTableData;
+ SkOTTableName::Iterator fFamilyNameIter;
+ };
+
+ /** An implementation of LocalizedStrings which has one name. */
+ class LocalizedStrings_SingleName : public SkTypeface::LocalizedStrings {
+ public:
+ LocalizedStrings_SingleName(SkString name, SkString language)
+ : fName(name), fLanguage(language), fHasNext(true)
+ { }
+
+ virtual bool next(SkTypeface::LocalizedString* localizedString) SK_OVERRIDE {
+ localizedString->fString = fName;
+ localizedString->fLanguage = fLanguage;
+
+ bool hadNext = fHasNext;
+ fHasNext = false;
+ return hadNext;
+ }
+
+ private:
+ SkString fName;
+ SkString fLanguage;
+ bool fHasNext;
+ };
};
#endif
diff --git a/tests/FontNamesTest.cpp b/tests/FontNamesTest.cpp
index 3845c3b6c5..18ba35695e 100644
--- a/tests/FontNamesTest.cpp
+++ b/tests/FontNamesTest.cpp
@@ -7,6 +7,8 @@
#include "Test.h"
+#include "SkCommandLineFlags.h"
+#include "SkFontMgr.h"
#include "SkOTTable_name.h"
#include "SkTypeface.h"
@@ -108,40 +110,7 @@ struct FontNamesTest {
},
};
-static void TestFontNames(skiatest::Reporter* reporter) {
- static const char* interestingFont[] = {
- "Arial",
- "Times New Roman",
- "MS PGothic", // Has Japanese name.
- "Wingdings", // Uses 'Symbol' name encoding.
- };
- static const SkFontTableTag nameTag = SkSetFourByteTag('n','a','m','e');
-
- for (size_t i = 0; i < SK_ARRAY_COUNT(interestingFont); ++i) {
- SkAutoTUnref<SkTypeface> typeface(SkTypeface::CreateFromName(interestingFont[i],
- SkTypeface::kNormal));
- if (NULL == typeface.get()) {
- continue;
- }
- size_t nameTableSize = typeface->getTableSize(nameTag);
- if (0 == nameTableSize) {
- continue;
- }
- uint8_t* nameTableData = new uint8_t[nameTableSize];
- SkAutoTDeleteArray<uint8_t> ada(nameTableData);
- size_t copied = typeface->getTableData(nameTag, 0, nameTableSize, nameTableData);
- if (copied != nameTableSize) {
- continue;
- }
-
- SkOTTableName::Iterator iter(*((SkOTTableName*)nameTableData),
- SkOTTableName::Record::NameID::Predefined::FontFamilyName);
- SkOTTableName::Iterator::Record record;
- while (iter.next(record)) {
- //printf("%s <%s>\n", record.name.c_str(), record.language.c_str());
- }
- }
-
+static void test_synthetic(skiatest::Reporter* reporter, bool verbose) {
for (size_t i = 0; i < SK_ARRAY_COUNT(test); ++i) {
SkOTTableName::Iterator iter(*test[i].data, test[i].nameID.predefined.value);
SkOTTableName::Iterator::Record record;
@@ -170,6 +139,84 @@ static void TestFontNames(skiatest::Reporter* reporter) {
}
}
+#define MAX_FAMILIES 1000
+static void test_systemfonts(skiatest::Reporter* reporter, bool verbose) {
+ static const SkFontTableTag nameTag = SkSetFourByteTag('n','a','m','e');
+
+ SkAutoTUnref<SkFontMgr> fm(SkFontMgr::RefDefault());
+ int count = SkMin32(fm->countFamilies(), MAX_FAMILIES);
+ for (int i = 0; i < count; ++i) {
+ SkAutoTUnref<SkFontStyleSet> set(fm->createStyleSet(i));
+ for (int j = 0; j < set->count(); ++j) {
+ SkString sname;
+ SkFontStyle fs;
+ set->getStyle(j, &fs, &sname);
+
+ SkAutoTUnref<SkTypeface> typeface(set->createTypeface(j));
+
+ SkString familyName;
+ typeface->getFamilyName(&familyName);
+ if (verbose) {
+ printf("[%s]\n", familyName.c_str());
+ }
+
+ SkAutoTDelete<SkTypeface::LocalizedStrings> familyNamesIter(typeface->getFamilyNames());
+ SkTypeface::LocalizedString familyNameLocalized;
+ while (familyNamesIter->next(&familyNameLocalized)) {
+ if (verbose) {
+ printf("(%s) <%s>\n", familyNameLocalized.fString.c_str(),
+ familyNameLocalized.fLanguage.c_str());
+ }
+ }
+
+ size_t nameTableSize = typeface->getTableSize(nameTag);
+ if (0 == nameTableSize) {
+ continue;
+ }
+ SkAutoTMalloc<uint8_t> nameTableData(nameTableSize);
+ size_t copied = typeface->getTableData(nameTag, 0, nameTableSize, nameTableData.get());
+ if (copied != nameTableSize) {
+ continue;
+ }
+
+ SkOTTableName::Iterator::Record record;
+ SkOTTableName::Iterator familyNameIter(*((SkOTTableName*)nameTableData.get()),
+ SkOTTableName::Record::NameID::Predefined::FontFamilyName);
+ while (familyNameIter.next(record)) {
+ REPORTER_ASSERT_MESSAGE(reporter,
+ SkOTTableName::Record::NameID::Predefined::FontFamilyName == record.type,
+ "Requested family name, got something else."
+ );
+ if (verbose) {
+ printf("{%s} <%s>\n", record.name.c_str(), record.language.c_str());
+ }
+ }
+
+ SkOTTableName::Iterator styleNameIter(*((SkOTTableName*)nameTableData.get()),
+ SkOTTableName::Record::NameID::Predefined::FontSubfamilyName);
+ while (styleNameIter.next(record)) {
+ REPORTER_ASSERT_MESSAGE(reporter,
+ SkOTTableName::Record::NameID::Predefined::FontSubfamilyName == record.type,
+ "Requested subfamily name, got something else."
+ );
+ if (verbose) {
+ printf("{{%s}} <%s>\n", record.name.c_str(), record.language.c_str());
+ }
+ }
+
+ if (verbose) {
+ printf("\n");
+ }
+ }
+ }
+}
+
+DEFINE_bool(verboseFontNames, false, "verbose FontNames test.");
+
+static void TestFontNames(skiatest::Reporter* reporter) {
+ test_synthetic(reporter, FLAGS_verboseFontNames);
+ test_systemfonts(reporter, FLAGS_verboseFontNames);
+}
#include "TestClassDef.h"
DEFINE_TESTCLASS("FontNames", FontNamesTestClass, TestFontNames)