xref: /aosp_15_r20/external/skia/src/pdf/SkPDFMakeToUnicodeCmap.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2016 Google Inc.
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker #ifndef SkPDFMakeToUnicodeCmap_DEFINED
8*c8dee2aaSAndroid Build Coastguard Worker #define SkPDFMakeToUnicodeCmap_DEFINED
9*c8dee2aaSAndroid Build Coastguard Worker 
10*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkTypes.h"
11*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkTHash.h"
12*c8dee2aaSAndroid Build Coastguard Worker 
13*c8dee2aaSAndroid Build Coastguard Worker #include <memory>
14*c8dee2aaSAndroid Build Coastguard Worker 
15*c8dee2aaSAndroid Build Coastguard Worker class SkDynamicMemoryWStream;
16*c8dee2aaSAndroid Build Coastguard Worker class SkPDFGlyphUse;
17*c8dee2aaSAndroid Build Coastguard Worker class SkStreamAsset;
18*c8dee2aaSAndroid Build Coastguard Worker class SkString;
19*c8dee2aaSAndroid Build Coastguard Worker 
20*c8dee2aaSAndroid Build Coastguard Worker std::unique_ptr<SkStreamAsset> SkPDFMakeToUnicodeCmap(
21*c8dee2aaSAndroid Build Coastguard Worker         const SkUnichar* glyphToUnicode,
22*c8dee2aaSAndroid Build Coastguard Worker         const skia_private::THashMap<SkGlyphID, SkString>& glyphToUnicodeEx,
23*c8dee2aaSAndroid Build Coastguard Worker         const SkPDFGlyphUse* subset,
24*c8dee2aaSAndroid Build Coastguard Worker         bool multiByteGlyphs,
25*c8dee2aaSAndroid Build Coastguard Worker         SkGlyphID firstGlyphID,
26*c8dee2aaSAndroid Build Coastguard Worker         SkGlyphID lastGlyphID);
27*c8dee2aaSAndroid Build Coastguard Worker 
28*c8dee2aaSAndroid Build Coastguard Worker // Exposed for unit testing.
29*c8dee2aaSAndroid Build Coastguard Worker void SkPDFAppendCmapSections(const SkUnichar* glyphToUnicode,
30*c8dee2aaSAndroid Build Coastguard Worker                              const skia_private::THashMap<SkGlyphID, SkString>& glyphToUnicodeEx,
31*c8dee2aaSAndroid Build Coastguard Worker                              const SkPDFGlyphUse* subset,
32*c8dee2aaSAndroid Build Coastguard Worker                              SkDynamicMemoryWStream* cmap,
33*c8dee2aaSAndroid Build Coastguard Worker                              bool multiByteGlyphs,
34*c8dee2aaSAndroid Build Coastguard Worker                              SkGlyphID firstGlyphID,
35*c8dee2aaSAndroid Build Coastguard Worker                              SkGlyphID lastGlyphID);
36*c8dee2aaSAndroid Build Coastguard Worker 
37*c8dee2aaSAndroid Build Coastguard Worker #endif  // SkPDFMakeToUnicodeCmap_DEFINED
38