/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // This is a test program that uses Minikin to layout and draw some text. // At the moment, it just draws a string into /data/local/tmp/foo.pgm. #include #include #include #include #include #include #include using std::vector; namespace android { FT_Library library; // TODO: this should not be a global FontCollection *makeFontCollection() { vectortypefaces; const char *fns[] = { "/system/fonts/Roboto-Regular.ttf", "/system/fonts/Roboto-Italic.ttf", "/system/fonts/Roboto-BoldItalic.ttf", "/system/fonts/Roboto-Light.ttf", "/system/fonts/Roboto-Thin.ttf", "/system/fonts/Roboto-Bold.ttf", "/system/fonts/Roboto-ThinItalic.ttf", "/system/fonts/Roboto-LightItalic.ttf" }; FontFamily *family = new FontFamily(); FT_Face face; FT_Error error; for (size_t i = 0; i < sizeof(fns)/sizeof(fns[0]); i++) { const char *fn = fns[i]; printf("adding %s\n", fn); error = FT_New_Face(library, fn, 0, &face); if (error != 0) { printf("error loading %s, %d\n", fn, error); } MinikinFont *font = new MinikinFontFreeType(face); family->addFont(font); } typefaces.push_back(family); #if 1 family = new FontFamily(); const char *fn = "/system/fonts/DroidSansDevanagari-Regular.ttf"; error = FT_New_Face(library, fn, 0, &face); MinikinFont *font = new MinikinFontFreeType(face); family->addFont(font); typefaces.push_back(family); #endif return new FontCollection(typefaces); } int runMinikinTest() { FT_Error error = FT_Init_FreeType(&library); if (error) { return -1; } Layout::init(); FontCollection *collection = makeFontCollection(); Layout layout; layout.setFontCollection(collection); layout.setProperties("font-size: 32;"); const char *text = "fine world \xe0\xa4\xa8\xe0\xa4\xae\xe0\xa4\xb8\xe0\xa5\x8d\xe0\xa4\xa4\xe0\xa5\x87"; icu::UnicodeString icuText = icu::UnicodeString::fromUTF8(text); layout.doLayout(icuText.getBuffer(), icuText.length()); layout.dump(); Bitmap bitmap(250, 50); layout.draw(&bitmap, 10, 40); std::ofstream o; o.open("/data/local/tmp/foo.pgm", std::ios::out | std::ios::binary); bitmap.writePnm(o); return 0; } } int main(int argc, const char** argv) { return android::runMinikinTest(); }