Typeface.h revision ae1aa85d0c7305bb621f1f8003bd674285aa3b63 
1/*
2 * Copyright (C) 2013 The Android Open Source Project
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
18#ifndef _ANDROID_GRAPHICS_TYPEFACE_IMPL_H_
19#define _ANDROID_GRAPHICS_TYPEFACE_IMPL_H_
20
21#include "SkTypeface.h"
22
23#include <cutils/compiler.h>
24#include <minikin/FontCollection.h>
25#include <vector>
26
27namespace android {
28
29struct ANDROID_API Typeface {
30  minikin::FontCollection *fFontCollection;
31
32    // style used for constructing and querying Typeface objects
33    SkTypeface::Style fSkiaStyle;
34    // base weight in CSS-style units, 100..900
35    int fBaseWeight;
36
37    // resolved style actually used for rendering
38    minikin::FontStyle fStyle;
39
40    void unref();
41
42    static Typeface* resolveDefault(Typeface* src);
43
44    static Typeface* createFromTypeface(Typeface* src, SkTypeface::Style style);
45
46    static Typeface* createWeightAlias(Typeface* src, int baseweight);
47
48    static Typeface* createFromFamilies(const std::vector<minikin::FontFamily*>& families);
49
50    static void setDefault(Typeface* face);
51};
52
53}
54
55#endif  // _ANDROID_GRAPHICS_TYPEFACE_IMPL_H_
56