[PDF] Fix font embedding restrictions.

src/ports/SkFontHost_win.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkAdvancedTypefaceMetrics.h"
 #include "SkBase64.h"
@@ skipping 1849 matching lines @@
     lf.lfHeight = -SkToS32(otm.otmEMSquare);
     designFont = CreateFontIndirect(&lf);
     SelectObject(hdc, designFont);
     if (!GetOutlineTextMetrics(hdc, sizeof(otm), &otm)) {
         goto Error;
     }
     glyphCount = calculateGlyphCount(hdc, fLogFont);
 
     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));
     }
 
     if (glyphCount > 0 &&
         (otm.otmTextMetrics.tmPitchAndFamily & TMPF_TRUETYPE)) {
         info->fType = SkAdvancedTypefaceMetrics::kTrueType_Font;
     } else {
         info->fType = SkAdvancedTypefaceMetrics::kOther_Font;
@@ skipping 40 matching lines @@
         ABC abcWidths;
         if (GetCharABCWidths(hdc, stem_chars[i], stem_chars[i], &abcWidths)) {
             int16_t width = abcWidths.abcB;
             if (width > 0 && width < min_width) {
                 min_width = width;
                 info->fStemV = min_width;
             }
         }
     }
 
-    // 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 (perGlyphInfo & SkAdvancedTypefaceMetrics::kHAdvance_PerGlyphInfo) {
         if (info->fStyle & SkAdvancedTypefaceMetrics::kFixedPitch_Style) {
             appendRange(&info->fGlyphWidths, 0);
             info->fGlyphWidths->fAdvance.append(1, &min_width);
             finishRange(info->fGlyphWidths.get(), 0,
                         SkAdvancedTypefaceMetrics::WidthRange::kDefault);
         } else {
             info->fGlyphWidths.reset(
                 getAdvanceData(hdc,
                                glyphCount,
                                glyphIDs,
@@ skipping 665 matching lines @@
 
 private:
     SkTDArray<ENUMLOGFONTEX> fLogFontArray;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkFontMgr* SkFontMgr_New_GDI() {
     return SkNEW(SkFontMgrGDI);
 }