1 /*
2  * Copyright 2014 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #include "Resources.h"
9 #include "SkFontMgr.h"
10 #include "SkMutex.h"
11 #include "SkOSFile.h"
12 #include "SkTestScalerContext.h"
13 #include "SkUtils.h"
14 #include "sk_tool_utils.h"
15 
16 namespace sk_tool_utils {
17 
18 #include "test_font_monospace.inc"
19 #include "test_font_sans_serif.inc"
20 #include "test_font_serif.inc"
21 #include "test_font_index.inc"
22 
23 void release_portable_typefaces() {
24     for (int index = 0; index < gTestFontsCount; ++index) {
25         SkTestFontData& fontData = gTestFonts[index];
26         fontData.fCachedFont.reset();
27     }
28 }
29 
30 SK_DECLARE_STATIC_MUTEX(gTestFontMutex);
31 
32 sk_sp<SkTypeface> create_font(const char* name, SkFontStyle style) {
33     SkTestFontData* fontData = nullptr;
34     const SubFont* sub;
35     if (name) {
36         for (int index = 0; index < gSubFontsCount; ++index) {
37             sub = &gSubFonts[index];
38             if (!strcmp(name, sub->fName) && sub->fStyle == style) {
39                 fontData = &sub->fFont;
40                 break;
41             }
42         }
43         if (!fontData) {
44             // Once all legacy callers to portable fonts are converted, replace this with
45             // SK_ABORT();
46             SkDebugf("missing %s weight %d, width %d, slant %d\n",
47                      name, style.weight(), style.width(), style.slant());
48             // If we called SkTypeface::CreateFromName() here we'd recurse infinitely,
49             // so we reimplement its core logic here inline without the recursive aspect.
50             sk_sp<SkFontMgr> fm(SkFontMgr::RefDefault());
51             return fm->legacyMakeTypeface(name, style);
52         }
53     } else {
54         sub = &gSubFonts[gDefaultFontIndex];
55         fontData = &sub->fFont;
56     }
57     sk_sp<SkTestFont> font;
58     {
59         SkAutoMutexAcquire ac(gTestFontMutex);
60         if (fontData->fCachedFont) {
61             font = fontData->fCachedFont;
62         } else {
63             font = sk_make_sp<SkTestFont>(*fontData);
64             fontData->fCachedFont = font;
65         }
66     }
67     return sk_make_sp<SkTestTypeface>(std::move(font), style);
68 }
69 
70 }
71