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113 lines
3.2 KiB
113 lines
3.2 KiB
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "tools/ToolUtils.h"
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#include "include/core/SkFontMgr.h"
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#include "include/core/SkFontStyle.h"
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#include "include/core/SkTypeface.h"
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#include "include/private/SkMutex.h"
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#include "include/utils/SkCustomTypeface.h"
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#include "src/core/SkOSFile.h"
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#include "src/utils/SkUTF.h"
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#include "tools/Resources.h"
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#include "tools/fonts/TestFontMgr.h"
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namespace ToolUtils {
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sk_sp<SkTypeface> planet_typeface() {
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static const sk_sp<SkTypeface> planetTypeface = []() {
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const char* filename;
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#if defined(SK_BUILD_FOR_WIN)
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filename = "fonts/planetcolr.ttf";
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#elif defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
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filename = "fonts/planetsbix.ttf";
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#else
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filename = "fonts/planetcbdt.ttf";
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#endif
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sk_sp<SkTypeface> typeface = MakeResourceAsTypeface(filename);
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if (typeface) {
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return typeface;
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}
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return SkTypeface::MakeFromName("Planet", SkFontStyle());
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}();
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return planetTypeface;
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}
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sk_sp<SkTypeface> emoji_typeface() {
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static const sk_sp<SkTypeface> emojiTypeface = []() {
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const char* filename;
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#if defined(SK_BUILD_FOR_WIN)
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filename = "fonts/colr.ttf";
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#elif defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
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filename = "fonts/sbix.ttf";
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#else
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filename = "fonts/cbdt.ttf";
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#endif
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sk_sp<SkTypeface> typeface = MakeResourceAsTypeface(filename);
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if (typeface) {
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return typeface;
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}
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return SkTypeface::MakeFromName("Emoji", SkFontStyle());
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}();
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return emojiTypeface;
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}
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const char* emoji_sample_text() {
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return "\xF0\x9F\x98\x80"
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" "
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"\xE2\x99\xA2"; // 😀 ♢
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}
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sk_sp<SkTypeface> sample_user_typeface() {
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SkCustomTypefaceBuilder builder;
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SkFont font;
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const float upem = 200;
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{
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SkFontMetrics metrics;
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metrics.fFlags = 0;
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metrics.fTop = -200;
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metrics.fAscent = -150;
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metrics.fDescent = 50;
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metrics.fBottom = -75;
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metrics.fLeading = 10;
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metrics.fAvgCharWidth = 150;
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metrics.fMaxCharWidth = 300;
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metrics.fXMin = -20;
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metrics.fXMax = 290;
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metrics.fXHeight = -100;
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metrics.fCapHeight = 0;
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metrics.fUnderlineThickness = 5;
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metrics.fUnderlinePosition = 2;
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metrics.fStrikeoutThickness = 5;
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metrics.fStrikeoutPosition = -50;
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builder.setMetrics(metrics, 1.0f/upem);
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}
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builder.setFontStyle(SkFontStyle(367, 3, SkFontStyle::kOblique_Slant));
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const SkMatrix scale = SkMatrix::Scale(1.0f/upem, 1.0f/upem);
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for (SkGlyphID index = 0; index <= 67; ++index) {
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SkScalar width;
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width = 100;
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builder.setGlyph(index, width/upem, SkPath::Circle(50, -50, 75).makeTransform(scale));
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}
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return builder.detach();
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}
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static sk_sp<SkTypeface> create_font(const char* name, SkFontStyle style) {
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static sk_sp<SkFontMgr> portableFontMgr = MakePortableFontMgr();
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return portableFontMgr->legacyMakeTypeface(name, style);
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}
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sk_sp<SkTypeface> create_portable_typeface(const char* name, SkFontStyle style) {
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return create_font(name, style);
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}
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} // namespace ToolUtils
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