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-rw-r--r--gyp/core.gyp1
-rwxr-xr-xinclude/core/SkAdvancedTypefaceMetrics.h16
-rw-r--r--include/pdf/SkPDFDocument.h10
-rw-r--r--src/core/SkTypeface.cpp23
-rw-r--r--src/pdf/SkPDFDocument.cpp46
-rw-r--r--src/pdf/SkPDFFont.cpp85
-rw-r--r--src/pdf/SkPDFFont.h13
-rw-r--r--src/ports/SkFontHost_FreeType.cpp36
-rwxr-xr-xsrc/ports/SkFontHost_mac.cpp10
-rwxr-xr-xsrc/ports/SkFontHost_win.cpp18
-rw-r--r--src/ports/SkFontHost_win_dw.cpp10
11 files changed, 65 insertions, 203 deletions
diff --git a/gyp/core.gyp b/gyp/core.gyp
index a74f0b2d52..868abea646 100644
--- a/gyp/core.gyp
+++ b/gyp/core.gyp
@@ -23,7 +23,6 @@
'../include/xml',
'../src/core',
'../src/opts',
- '../src/sfnt',
'../src/image',
],
'sources': [
diff --git a/include/core/SkAdvancedTypefaceMetrics.h b/include/core/SkAdvancedTypefaceMetrics.h
index 11926888f5..e75365ba31 100755
--- a/include/core/SkAdvancedTypefaceMetrics.h
+++ b/include/core/SkAdvancedTypefaceMetrics.h
@@ -35,21 +35,15 @@ public:
kCFF_Font,
kTrueType_Font,
kOther_Font,
+ kNotEmbeddable_Font
};
// The type of the underlying font program. This field determines which
- // of the following fields are valid. If it is kOther_Font the per glyph
- // information will never be populated.
+ // of the following fields are valid. If it is kOther_Font or
+ // kNotEmbeddable_Font, the per glyph information will never be populated.
FontType fType;
- enum FontFlags {
- kEmpty_FontFlag = 0x0, //!<No flags set
- kMultiMaster_FontFlag = 0x1, //!<May be true for Type1 or CFF fonts.
- kNotEmbeddable_FontFlag = 0x2, //!<May not be embedded.
- kNotSubsettable_FontFlag = 0x4, //!<May not be subset.
- };
- // Global font flags.
- FontFlags fFlags;
-
+ // fMultiMaster may be true for Type1_Font or CFF_Font.
+ bool fMultiMaster;
uint16_t fLastGlyphID; // The last valid glyph ID in the font.
uint16_t fEmSize; // The size of the em box (defines font units).
diff --git a/include/pdf/SkPDFDocument.h b/include/pdf/SkPDFDocument.h
index 07738a210b..9f651fdced 100644
--- a/include/pdf/SkPDFDocument.h
+++ b/include/pdf/SkPDFDocument.h
@@ -69,17 +69,9 @@ public:
SK_API bool appendPage(SkPDFDevice* pdfDevice);
/** Get the count of unique font types used in the document.
- * DEPRECATED.
*/
SK_API void getCountOfFontTypes(
- int counts[SkAdvancedTypefaceMetrics::kOther_Font + 2]) const;
-
- /** Get the count of unique font types used in the document.
- */
- SK_API void getCountOfFontTypes(
- int counts[SkAdvancedTypefaceMetrics::kOther_Font + 1],
- int* notSubsettableCount,
- int* notEmbedddableCount) const;
+ int counts[SkAdvancedTypefaceMetrics::kNotEmbeddable_Font + 1]) const;
private:
SkAutoTDelete<SkPDFCatalog> fCatalog;
diff --git a/src/core/SkTypeface.cpp b/src/core/SkTypeface.cpp
index e419391b2d..09a64324af 100644
--- a/src/core/SkTypeface.cpp
+++ b/src/core/SkTypeface.cpp
@@ -6,10 +6,8 @@
*/
#include "SkAdvancedTypefaceMetrics.h"
-#include "SkEndian.h"
#include "SkFontDescriptor.h"
#include "SkFontHost.h"
-#include "SkOTTable_OS_2.h"
#include "SkStream.h"
#include "SkTypeface.h"
@@ -261,26 +259,7 @@ SkAdvancedTypefaceMetrics* SkTypeface::getAdvancedTypefaceMetrics(
SkAdvancedTypefaceMetrics::PerGlyphInfo info,
const uint32_t* glyphIDs,
uint32_t glyphIDsCount) const {
- SkAdvancedTypefaceMetrics* result =
- this->onGetAdvancedTypefaceMetrics(info, glyphIDs, glyphIDsCount);
- if (result && result->fType == SkAdvancedTypefaceMetrics::kTrueType_Font) {
- struct SkOTTableOS2 os2table;
- if (this->getTableData(SkEndian_SwapBE32(SkOTTableOS2::TAG), 0,
- sizeof(os2table), &os2table) > 0) {
- if (os2table.version.v2.fsType.field.Restricted ||
- os2table.version.v2.fsType.field.Bitmap) {
- result->fFlags = SkTBitOr<SkAdvancedTypefaceMetrics::FontFlags>(
- result->fFlags,
- SkAdvancedTypefaceMetrics::kNotEmbeddable_FontFlag);
- }
- if (os2table.version.v2.fsType.field.NoSubsetting) {
- result->fFlags = SkTBitOr<SkAdvancedTypefaceMetrics::FontFlags>(
- result->fFlags,
- SkAdvancedTypefaceMetrics::kNotSubsettable_FontFlag);
- }
- }
- }
- return result;
+ return this->onGetAdvancedTypefaceMetrics(info, glyphIDs, glyphIDsCount);
}
///////////////////////////////////////////////////////////////////////////////
diff --git a/src/pdf/SkPDFDocument.cpp b/src/pdf/SkPDFDocument.cpp
index 79699a0292..0633d30828 100644
--- a/src/pdf/SkPDFDocument.cpp
+++ b/src/pdf/SkPDFDocument.cpp
@@ -258,13 +258,11 @@ bool SkPDFDocument::appendPage(SkPDFDevice* pdfDevice) {
return true;
}
-// Deprecated.
void SkPDFDocument::getCountOfFontTypes(
- int counts[SkAdvancedTypefaceMetrics::kOther_Font + 2]) const {
+ int counts[SkAdvancedTypefaceMetrics::kNotEmbeddable_Font + 1]) const {
sk_bzero(counts, sizeof(int) *
- (SkAdvancedTypefaceMetrics::kOther_Font + 2));
+ (SkAdvancedTypefaceMetrics::kNotEmbeddable_Font + 1));
SkTDArray<SkFontID> seenFonts;
- int notEmbeddable = 0;
for (int pageNumber = 0; pageNumber < fPages.count(); pageNumber++) {
const SkTDArray<SkPDFFont*>& fontResources =
@@ -274,49 +272,9 @@ void SkPDFDocument::getCountOfFontTypes(
if (seenFonts.find(fontID) == -1) {
counts[fontResources[font]->getType()]++;
seenFonts.push(fontID);
- if (!fontResources[font]->canEmbed()) {
- notEmbeddable++;
- }
}
}
}
- counts[SkAdvancedTypefaceMetrics::kOther_Font + 1] = notEmbeddable;
-}
-
-void SkPDFDocument::getCountOfFontTypes(
- int counts[SkAdvancedTypefaceMetrics::kOther_Font + 1],
- int* notSubsettableCount,
- int* notEmbeddableCount) const {
- sk_bzero(counts, sizeof(int) *
- (SkAdvancedTypefaceMetrics::kOther_Font + 1));
- SkTDArray<SkFontID> seenFonts;
- int notSubsettable = 0;
- int notEmbeddable = 0;
-
- for (int pageNumber = 0; pageNumber < fPages.count(); pageNumber++) {
- const SkTDArray<SkPDFFont*>& fontResources =
- fPages[pageNumber]->getFontResources();
- for (int font = 0; font < fontResources.count(); font++) {
- SkFontID fontID = fontResources[font]->typeface()->uniqueID();
- if (seenFonts.find(fontID) == -1) {
- counts[fontResources[font]->getType()]++;
- seenFonts.push(fontID);
- if (!fontResources[font]->canSubset()) {
- notSubsettable++;
- }
- if (!fontResources[font]->canEmbed()) {
- notEmbeddable++;
- }
- }
- }
- }
- if (notSubsettableCount) {
- *notSubsettableCount = notSubsettable;
-
- }
- if (notEmbeddableCount) {
- *notEmbeddableCount = notEmbeddable;
- }
}
void SkPDFDocument::emitHeader(SkWStream* stream) {
diff --git a/src/pdf/SkPDFFont.cpp b/src/pdf/SkPDFFont.cpp
index 30c11d9792..1641a8916c 100644
--- a/src/pdf/SkPDFFont.cpp
+++ b/src/pdf/SkPDFFont.cpp
@@ -749,24 +749,6 @@ SkAdvancedTypefaceMetrics::FontType SkPDFFont::getType() {
return fFontType;
}
-bool SkPDFFont::canEmbed() const {
- if (!fFontInfo.get()) {
- SkASSERT(fFontType == SkAdvancedTypefaceMetrics::kOther_Font);
- return true;
- }
- return (fFontInfo->fFlags &
- SkAdvancedTypefaceMetrics::kNotEmbeddable_FontFlag) == 0;
-}
-
-bool SkPDFFont::canSubset() const {
- if (!fFontInfo.get()) {
- SkASSERT(fFontType == SkAdvancedTypefaceMetrics::kOther_Font);
- return true;
- }
- return (fFontInfo->fFlags &
- SkAdvancedTypefaceMetrics::kNotSubsettable_FontFlag) == 0;
-}
-
bool SkPDFFont::hasGlyph(uint16_t id) {
return (id >= fFirstGlyphID && id <= fLastGlyphID) || id == 0;
}
@@ -815,7 +797,7 @@ SkPDFFont* SkPDFFont::GetFontResource(SkTypeface* typeface, uint16_t glyphID) {
// This only is to catch callers who pass invalid glyph ids.
// If glyph id is invalid, then we will create duplicate entries
- // for TrueType fonts.
+ // for True Type fonts.
SkAdvancedTypefaceMetrics::FontType fontType =
fontMetrics.get() ? fontMetrics.get()->fType :
SkAdvancedTypefaceMetrics::kOther_Font;
@@ -895,8 +877,9 @@ SkPDFFont::SkPDFFont(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface,
fLastGlyphID(info ? info->fLastGlyphID : 0),
fFontInfo(SkSafeRef(info)),
fDescriptor(SkSafeRef(relatedFontDescriptor)) {
- if (info == NULL ||
- info->fFlags & SkAdvancedTypefaceMetrics::kMultiMaster_FontFlag) {
+ if (info == NULL) {
+ fFontType = SkAdvancedTypefaceMetrics::kNotEmbeddable_Font;
+ } else if (info->fMultiMaster) {
fFontType = SkAdvancedTypefaceMetrics::kOther_Font;
} else {
fFontType = info->fType;
@@ -908,10 +891,9 @@ SkPDFFont* SkPDFFont::Create(SkAdvancedTypefaceMetrics* info,
SkTypeface* typeface, uint16_t glyphID,
SkPDFDict* relatedFontDescriptor) {
SkAdvancedTypefaceMetrics::FontType type =
- info ? info->fType : SkAdvancedTypefaceMetrics::kOther_Font;
+ info ? info->fType : SkAdvancedTypefaceMetrics::kNotEmbeddable_Font;
- if (info &&
- (info->fFlags & SkAdvancedTypefaceMetrics::kMultiMaster_FontFlag)) {
+ if (info && info->fMultiMaster) {
NOT_IMPLEMENTED(true, true);
return new SkPDFType3Font(info,
typeface,
@@ -930,7 +912,8 @@ SkPDFFont* SkPDFFont::Create(SkAdvancedTypefaceMetrics* info,
}
SkASSERT(type == SkAdvancedTypefaceMetrics::kCFF_Font ||
- type == SkAdvancedTypefaceMetrics::kOther_Font);
+ type == SkAdvancedTypefaceMetrics::kOther_Font ||
+ type == SkAdvancedTypefaceMetrics::kNotEmbeddable_Font);
return new SkPDFType3Font(info, typeface, glyphID);
}
@@ -1057,17 +1040,11 @@ SkPDFType0Font::SkPDFType0Font(SkAdvancedTypefaceMetrics* info,
SkTypeface* typeface)
: SkPDFFont(info, typeface, NULL) {
SkDEBUGCODE(fPopulated = false);
- if (!canSubset()) {
- populate(NULL);
- }
}
SkPDFType0Font::~SkPDFType0Font() {}
SkPDFFont* SkPDFType0Font::getFontSubset(const SkPDFGlyphSet* subset) {
- if (!canSubset()) {
- return NULL;
- }
SkPDFType0Font* newSubset = new SkPDFType0Font(fontInfo(), typeface());
newSubset->populate(subset);
return newSubset;
@@ -1116,34 +1093,19 @@ bool SkPDFCIDFont::addFontDescriptor(int16_t defaultWidth,
SkAutoTUnref<SkPDFDict> descriptor(new SkPDFDict("FontDescriptor"));
setFontDescriptor(descriptor.get());
addResource(descriptor.get());
- insert("FontDescriptor", new SkPDFObjRef(descriptor.get()))->unref();
- if (!addCommonFontDescriptorEntries(defaultWidth)) {
- return false;
- }
- if (!canEmbed()) {
- return true;
- }
switch (getType()) {
case SkAdvancedTypefaceMetrics::kTrueType_Font: {
- SkAutoTUnref<SkPDFStream> fontStream;
- int fontSize = 0;
- if (canSubset()) {
- SkPDFStream* rawStream = NULL;
- fontSize = get_subset_font_stream(fontInfo()->fFontName.c_str(),
+ SkASSERT(subset);
+ // Font subsetting
+ SkPDFStream* rawStream = NULL;
+ int fontSize = get_subset_font_stream(fontInfo()->fFontName.c_str(),
typeface(),
*subset,
&rawStream);
- fontStream.reset(rawStream);
- } else {
- int ttcIndex;
- SkAutoTUnref<SkStream> fontData(
- typeface()->openStream(&ttcIndex));
- fontStream.reset(new SkPDFStream(fontData.get()));
- fontSize = fontData->getLength();
- }
SkASSERT(fontSize);
- SkASSERT(fontStream.get());
+ SkASSERT(rawStream);
+ SkAutoTUnref<SkPDFStream> fontStream(rawStream);
addResource(fontStream.get());
fontStream->insertInt("Length1", fontSize);
@@ -1171,7 +1133,9 @@ bool SkPDFCIDFont::addFontDescriptor(int16_t defaultWidth,
default:
SkASSERT(false);
}
- return true;
+
+ insert("FontDescriptor", new SkPDFObjRef(descriptor.get()))->unref();
+ return addCommonFontDescriptorEntries(defaultWidth);
}
bool SkPDFCIDFont::populate(const SkPDFGlyphSet* subset) {
@@ -1287,15 +1251,12 @@ bool SkPDFType1Font::addFontDescriptor(int16_t defaultWidth) {
if (fontData == NULL) {
return false;
}
- if (canEmbed()) {
- SkAutoTUnref<SkPDFStream> fontStream(new SkPDFStream(fontData));
- addResource(fontStream.get());
- fontStream->insertInt("Length1", header);
- fontStream->insertInt("Length2", data);
- fontStream->insertInt("Length3", trailer);
- descriptor->insert("FontFile",
- new SkPDFObjRef(fontStream.get()))->unref();
- }
+ SkAutoTUnref<SkPDFStream> fontStream(new SkPDFStream(fontData));
+ addResource(fontStream.get());
+ fontStream->insertInt("Length1", header);
+ fontStream->insertInt("Length2", data);
+ fontStream->insertInt("Length3", trailer);
+ descriptor->insert("FontFile", new SkPDFObjRef(fontStream.get()))->unref();
addResource(descriptor.get());
insert("FontDescriptor", new SkPDFObjRef(descriptor.get()))->unref();
diff --git a/src/pdf/SkPDFFont.h b/src/pdf/SkPDFFont.h
index 815c73ac22..694c69ac39 100644
--- a/src/pdf/SkPDFFont.h
+++ b/src/pdf/SkPDFFont.h
@@ -99,14 +99,6 @@ public:
*/
virtual bool multiByteGlyphs() const = 0;
- /** Returns true if the machine readable licensing bits allow embedding.
- */
- bool canEmbed() const;
-
- /** Returns true if the machine readable licensing bits allow subsetting.
- */
- bool canSubset() const;
-
/** Return true if this font has an encoding for the passed glyph id.
*/
bool hasGlyph(uint16_t glyphID);
@@ -129,7 +121,8 @@ public:
* @param typeface The typeface to find.
* @param glyphID Specify which section of a large font is of interest.
*/
- static SkPDFFont* GetFontResource(SkTypeface* typeface, uint16_t glyphID);
+ static SkPDFFont* GetFontResource(SkTypeface* typeface,
+ uint16_t glyphID);
/** Subset the font based on usage set. Returns a SkPDFFont instance with
* subset.
@@ -195,6 +188,8 @@ private:
// this will be a subset if the font has more than 255 glyphs.
uint16_t fFirstGlyphID;
uint16_t fLastGlyphID;
+ // The font info is only kept around after construction for large
+ // Type1 (non CID) fonts that need multiple "fonts" to access all glyphs.
SkAutoTUnref<SkAdvancedTypefaceMetrics> fFontInfo;
SkTDArray<SkPDFObject*> fResources;
SkAutoTUnref<SkPDFDict> fDescriptor;
diff --git a/src/ports/SkFontHost_FreeType.cpp b/src/ports/SkFontHost_FreeType.cpp
index 134cc052be..fd87a66dc6 100644
--- a/src/ports/SkFontHost_FreeType.cpp
+++ b/src/ports/SkFontHost_FreeType.cpp
@@ -411,20 +411,6 @@ static bool canEmbed(FT_Face face) {
#endif
}
-static bool canSubset(FT_Face face) {
-#ifdef FT_FSTYPE_NO_SUBSETTING
- FT_UShort fsType = FT_Get_FSType_Flags(face);
- return (fsType & FT_FSTYPE_NO_SUBSETTING) == 0;
-#else
- // No subset is 0x100.
- TT_OS2* os2_table;
- if ((os2_table = (TT_OS2*)FT_Get_Sfnt_Table(face, ft_sfnt_os2)) != NULL) {
- return (os2_table->fsType & 0x100) == 0;
- }
- return false; // We tried, fail safe.
-#endif
-}
-
static bool GetLetterCBox(FT_Face face, char letter, FT_BBox* bbox) {
const FT_UInt glyph_id = FT_Get_Char_Index(face, letter);
if (!glyph_id)
@@ -509,21 +495,7 @@ SkAdvancedTypefaceMetrics* SkTypeface_FreeType::onGetAdvancedTypefaceMetrics(
SkAdvancedTypefaceMetrics* info = new SkAdvancedTypefaceMetrics;
info->fFontName.set(FT_Get_Postscript_Name(face));
- info->fFlags = SkAdvancedTypefaceMetrics::kEmpty_FontFlag;
- if (FT_HAS_MULTIPLE_MASTERS(face)) {
- info->fFlags = SkTBitOr<SkAdvancedTypefaceMetrics::FontFlags>(
- info->fFlags, SkAdvancedTypefaceMetrics::kMultiMaster_FontFlag);
- }
- if (!canEmbed(face)) {
- info->fFlags = SkTBitOr<SkAdvancedTypefaceMetrics::FontFlags>(
- info->fFlags,
- SkAdvancedTypefaceMetrics::kNotEmbeddable_FontFlag);
- }
- if (!canSubset(face)) {
- info->fFlags = SkTBitOr<SkAdvancedTypefaceMetrics::FontFlags>(
- info->fFlags,
- SkAdvancedTypefaceMetrics::kNotSubsettable_FontFlag);
- }
+ info->fMultiMaster = FT_HAS_MULTIPLE_MASTERS(face);
info->fLastGlyphID = face->num_glyphs - 1;
info->fEmSize = 1000;
@@ -616,7 +588,8 @@ SkAdvancedTypefaceMetrics* SkTypeface_FreeType::onGetAdvancedTypefaceMetrics(
info->fBBox = SkIRect::MakeLTRB(face->bbox.xMin, face->bbox.yMax,
face->bbox.xMax, face->bbox.yMin);
- if (!FT_IS_SCALABLE(face)) {
+ if (!canEmbed(face) || !FT_IS_SCALABLE(face) ||
+ info->fType == SkAdvancedTypefaceMetrics::kOther_Font) {
perGlyphInfo = SkAdvancedTypefaceMetrics::kNo_PerGlyphInfo;
}
@@ -679,6 +652,9 @@ SkAdvancedTypefaceMetrics* SkTypeface_FreeType::onGetAdvancedTypefaceMetrics(
populate_glyph_to_unicode(face, &(info->fGlyphToUnicode));
}
+ if (!canEmbed(face))
+ info->fType = SkAdvancedTypefaceMetrics::kNotEmbeddable_Font;
+
return info;
#endif
}
diff --git a/src/ports/SkFontHost_mac.cpp b/src/ports/SkFontHost_mac.cpp
index b115965415..3c1a274887 100755
--- a/src/ports/SkFontHost_mac.cpp
+++ b/src/ports/SkFontHost_mac.cpp
@@ -1539,16 +1539,17 @@ SkAdvancedTypefaceMetrics* SkTypeface_Mac::onGetAdvancedTypefaceMetrics(
CFStringToSkString(fontName, &info->fFontName);
}
+ info->fMultiMaster = false;
CFIndex glyphCount = CTFontGetGlyphCount(ctFont);
info->fLastGlyphID = SkToU16(glyphCount - 1);
info->fEmSize = CTFontGetUnitsPerEm(ctFont);
- info->fFlags = SkAdvancedTypefaceMetrics::kEmpty_FontFlag;
- info->fStyle = 0;
if (perGlyphInfo & SkAdvancedTypefaceMetrics::kToUnicode_PerGlyphInfo) {
populate_glyph_to_unicode(ctFont, glyphCount, &info->fGlyphToUnicode);
}
+ info->fStyle = 0;
+
// If it's not a truetype font, mark it as 'other'. Assume that TrueType
// fonts always have both glyf and loca tables. At the least, this is what
// sfntly needs to subset the font. CTFontCopyAttribute() does not always
@@ -1612,7 +1613,10 @@ SkAdvancedTypefaceMetrics* SkTypeface_Mac::onGetAdvancedTypefaceMetrics(
}
}
- if (perGlyphInfo & SkAdvancedTypefaceMetrics::kHAdvance_PerGlyphInfo) {
+ if (false) { // TODO: haven't figured out how to know if font is embeddable
+ // (information is in the OS/2 table)
+ info->fType = SkAdvancedTypefaceMetrics::kNotEmbeddable_Font;
+ } else if (perGlyphInfo & SkAdvancedTypefaceMetrics::kHAdvance_PerGlyphInfo) {
if (info->fStyle & SkAdvancedTypefaceMetrics::kFixedPitch_Style) {
skia_advanced_typeface_metrics_utils::appendRange(&info->fGlyphWidths, 0);
info->fGlyphWidths->fAdvance.append(1, &min_width);
diff --git a/src/ports/SkFontHost_win.cpp b/src/ports/SkFontHost_win.cpp
index 7ea6cdabb7..aee2b863e6 100755
--- a/src/ports/SkFontHost_win.cpp
+++ b/src/ports/SkFontHost_win.cpp
@@ -1851,18 +1851,10 @@ SkAdvancedTypefaceMetrics* LogFontTypeface::onGetAdvancedTypefaceMetrics(
info = new SkAdvancedTypefaceMetrics;
info->fEmSize = otm.otmEMSquare;
+ info->fMultiMaster = false;
info->fLastGlyphID = SkToU16(glyphCount - 1);
info->fStyle = 0;
tchar_to_skstring(lf.lfFaceName, &info->fFontName);
- info->fFlags = SkAdvancedTypefaceMetrics::kEmpty_FontFlag;
- // If bit 1 is set, the font may not be embedded in a document.
- // If bit 1 is clear, the font can be embedded.
- // If bit 2 is set, the embedding is read-only.
- if (otm.otmfsType & 0x1) {
- info->fFlags = SkTBitOr<SkAdvancedTypefaceMetrics::FontFlags>(
- info->fFlags,
- SkAdvancedTypefaceMetrics::kNotEmbeddable_FontFlag);
- }
if (perGlyphInfo & SkAdvancedTypefaceMetrics::kToUnicode_PerGlyphInfo) {
populate_glyph_to_unicode(hdc, glyphCount, &(info->fGlyphToUnicode));
@@ -1923,7 +1915,13 @@ SkAdvancedTypefaceMetrics* LogFontTypeface::onGetAdvancedTypefaceMetrics(
}
}
- if (perGlyphInfo & SkAdvancedTypefaceMetrics::kHAdvance_PerGlyphInfo) {
+ // If bit 1 is set, the font may not be embedded in a document.
+ // If bit 1 is clear, the font can be embedded.
+ // If bit 2 is set, the embedding is read-only.
+ if (otm.otmfsType & 0x1) {
+ info->fType = SkAdvancedTypefaceMetrics::kNotEmbeddable_Font;
+ } else if (perGlyphInfo &
+ SkAdvancedTypefaceMetrics::kHAdvance_PerGlyphInfo) {
if (info->fStyle & SkAdvancedTypefaceMetrics::kFixedPitch_Style) {
appendRange(&info->fGlyphWidths, 0);
info->fGlyphWidths->fAdvance.append(1, &min_width);
diff --git a/src/ports/SkFontHost_win_dw.cpp b/src/ports/SkFontHost_win_dw.cpp
index 3df743055a..00623623b0 100644
--- a/src/ports/SkFontHost_win_dw.cpp
+++ b/src/ports/SkFontHost_win_dw.cpp
@@ -1490,9 +1490,10 @@ SkAdvancedTypefaceMetrics* DWriteFontTypeface::onGetAdvancedTypefaceMetrics(
info = new SkAdvancedTypefaceMetrics;
info->fEmSize = dwfm.designUnitsPerEm;
+ info->fMultiMaster = false;
info->fLastGlyphID = SkToU16(glyphCount - 1);
info->fStyle = 0;
- info->fFlags = SkAdvancedTypefaceMetrics::kEmpty_FontFlag;
+
SkTScopedComPtr<IDWriteLocalizedStrings> familyNames;
SkTScopedComPtr<IDWriteLocalizedStrings> faceNames;
@@ -1600,7 +1601,12 @@ SkAdvancedTypefaceMetrics* DWriteFontTypeface::onGetAdvancedTypefaceMetrics(
}
*/
- if (perGlyphInfo & SkAdvancedTypefaceMetrics::kHAdvance_PerGlyphInfo) {
+ // If Restricted, the font may not be embedded in a document.
+ // If not Restricted, the font can be embedded.
+ // If PreviewPrint, the embedding is read-only.
+ if (os2Table->version.v0.fsType.field.Restricted) {
+ info->fType = SkAdvancedTypefaceMetrics::kNotEmbeddable_Font;
+ } else if (perGlyphInfo & SkAdvancedTypefaceMetrics::kHAdvance_PerGlyphInfo) {
if (fixedWidth) {
appendRange(&info->fGlyphWidths, 0);
int16_t advance;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 19:57:38 +0000