| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #ifndef SkTypeface_android_DEFINED |
| #define SkTypeface_android_DEFINED |
| |
| #include "SkTypeface.h" |
| |
| #ifdef SK_BUILD_FOR_ANDROID |
| |
| class SkPaintOptionsAndroid; |
| |
| /** |
| * Get the family name of the font in the fallback font list containing |
| * the specified character. if no font is found, returns false. |
| */ |
| SK_API bool SkGetFallbackFamilyNameForChar(SkUnichar uni, SkString* name); |
| |
| /** |
| * For test only. |
| * Load font config from given xml files, instead of those from Android system. |
| */ |
| SK_API void SkUseTestFontConfigFile(const char* mainconf, const char* fallbackconf, |
| const char* fontsdir); |
| |
| /** |
| * Given a "current" fontID, return a ref to the next logical typeface |
| * when searching fonts for a given unicode value. Typically the caller |
| * will query a given font, and if a unicode value is not supported, they |
| * will call this, and if 0 is not returned, will search that font, and so |
| * on. This process must be finite, and when the fonthost sees a |
| * font with no logical successor, it must return NULL. |
| * |
| * The original fontID is also provided. This is the initial font that was |
| * stored in the typeface of the caller. It is provided as an aid to choose |
| * the best next logical font. e.g. If the original font was bold or serif, |
| * but the 2nd in the logical chain was plain, then a subsequent call to |
| * get the 3rd can still inspect the original, and try to match its |
| * stylistic attributes. |
| */ |
| SkTypeface* SkAndroidNextLogicalTypeface(SkFontID currFontID, SkFontID origFontID, |
| const SkPaintOptionsAndroid& options); |
| |
| #endif // #ifdef SK_BUILD_FOR_ANDROID |
| #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK |
| |
| #include "SkPaintOptionsAndroid.h" |
| #include "../harfbuzz/src/harfbuzz-shaper.h" |
| #include "../harfbuzz_ng/src/hb.h" |
| |
| /** |
| * Return a new typeface for a fallback script. If the script is |
| * not valid, or can not map to a font, returns null. |
| * @param script The harfbuzz script id. |
| * @param style The font style, for example bold |
| * @param elegant true if we want the web friendly elegant version of the font |
| * @return reference to the matching typeface. Caller must call |
| * unref() when they are done. |
| */ |
| SK_API SkTypeface* SkCreateTypefaceForScriptNG(hb_script_t script, SkTypeface::Style style, |
| SkPaintOptionsAndroid::FontVariant fontVariant = SkPaintOptionsAndroid::kDefault_Variant); |
| |
| SK_API SkTypeface* SkCreateTypefaceForScript(HB_Script script, SkTypeface::Style style, |
| SkPaintOptionsAndroid::FontVariant fontVariant = SkPaintOptionsAndroid::kDefault_Variant); |
| |
| #endif // #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK |
| #endif // #ifndef SkTypeface_android_DEFINED |