1/*
2 * Copyright 2017 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef LIB_TXT_SRC_TEXT_STYLE_H_
18#define LIB_TXT_SRC_TEXT_STYLE_H_
19
20#include <string>
21#include <vector>
22
23#include "font_features.h"
24#include "font_style.h"
25#include "font_weight.h"
26#include "text_baseline.h"
27#include "text_decoration.h"
28#include "text_shadow.h"
29#include "third_party/skia/include/core/SkColor.h"
30#include "third_party/skia/include/core/SkPaint.h"
31
32namespace txt {
33
34class TextStyle {
35 public:
36 SkColor color = SK_ColorWHITE;
37 int decoration = TextDecoration::kNone;
38 // Does not make sense to draw a transparent object, so we use it as a default
39 // value to indicate no decoration color was set.
40 SkColor decoration_color = SK_ColorTRANSPARENT;
41 TextDecorationStyle decoration_style = TextDecorationStyle::kSolid;
42 // Thickness is applied as a multiplier to the default thickness of the font.
43 double decoration_thickness_multiplier = 1.0;
44 FontWeight font_weight = FontWeight::w400;
45 FontStyle font_style = FontStyle::normal;
46 TextBaseline text_baseline = TextBaseline::kAlphabetic;
47 // An ordered list of fonts in order of priority. The first font is more
48 // highly preferred than the last font.
49 std::vector<std::string> font_families;
50 double font_size = 14.0;
51 double letter_spacing = 0.0;
52 double word_spacing = 0.0;
53 double height = 1.0;
54 bool has_height_override = false;
55 std::string locale;
56 bool has_background = false;
57 SkPaint background;
58 bool has_foreground = false;
59 SkPaint foreground;
60 // An ordered list of shadows where the first shadow will be drawn first (at
61 // the bottom).
62 std::vector<TextShadow> text_shadows;
63 FontFeatures font_features;
64
65 TextStyle();
66
67 bool equals(const TextStyle& other) const;
68};
69
70} // namespace txt
71
72#endif // LIB_TXT_SRC_TEXT_STYLE_H_
73