1// Copyright 2020 Google LLC.
2// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3#include "tools/fiddle/examples.h"
4REG_FIDDLE(SkFontMgr_example2, 1536, 512, false, 0) {
5const char* tostr(SkFontStyle::Slant s) {
6    switch (s) {
7        case SkFontStyle::kUpright_Slant: return "SkFontStyle::kUpright_Slant";
8        case SkFontStyle::kItalic_Slant:  return "SkFontStyle::kItalic_Slant";
9        case SkFontStyle::kOblique_Slant: return "SkFontStyle::kOblique_Slant";
10        default: return "";
11    }
12}
13
14void draw(SkCanvas* canvas) {
15    float x = 10, y = 10;
16    float textScale = 24;
17
18    sk_sp<SkFontMgr> mgr(SkFontMgr::RefDefault());
19    for (int i = 0; i < mgr->countFamilies(); ++i) {
20        SkString familyName;
21        mgr->getFamilyName(i, &familyName);
22        sk_sp<SkFontStyleSet> styleSet(mgr->createStyleSet(i));
23        for (int j = 0; j < styleSet->count(); ++j) {
24            SkFontStyle fontStyle;
25            SkString style;
26            styleSet->getStyle(j, &fontStyle, &style);
27            auto s = SkStringPrintf(
28                    "SkFont font(mgr->legacyMakeTypeface(\"%s\", SkFontStyle(%3d, %1d, %-27s), "
29                    "%g);",
30                    familyName.c_str(), fontStyle.weight(), fontStyle.width(),
31                    tostr(fontStyle.slant()), textScale);
32            SkFont font(mgr->legacyMakeTypeface(familyName.c_str(), fontStyle), textScale);
33            y += font.getSpacing() * 1.5;
34            canvas->drawString(s, x, y, font, SkPaint());
35        }
36    }
37}
38}  // END FIDDLE
39