| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "gm/gm.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkFont.h" |
| #include "include/core/SkFontTypes.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkScalar.h" |
| #include "include/core/SkTextBlob.h" |
| #include "tools/fonts/FontToolUtils.h" |
| |
| #include <string.h> |
| |
| // https://bugs.skia.org/5321 |
| // two strings should draw the same. PDF did not. |
| DEF_SIMPLE_GM(skbug_5321, canvas, 128, 128) { |
| SkFont font = ToolUtils::DefaultPortableFont(); |
| font.setEdging(SkFont::Edging::kAlias); |
| font.setSize(30); |
| |
| const char text[] = "x\314\200y"; // utf8(u"x\u0300y") |
| SkScalar x = 20, y = 45; |
| |
| size_t byteLength = strlen(text); |
| canvas->drawSimpleText(text, byteLength, SkTextEncoding::kUTF8, x, y, font, SkPaint()); |
| |
| y += font.getMetrics(nullptr); |
| int glyph_count = font.countText(text, byteLength, SkTextEncoding::kUTF8); |
| SkTextBlobBuilder builder; |
| |
| auto rec = builder.allocRunPosH(font, glyph_count, y); |
| font.textToGlyphs(text, byteLength, SkTextEncoding::kUTF8, rec.glyphs, glyph_count); |
| |
| font.getWidths(rec.glyphs, glyph_count, rec.pos); |
| for (int i = 0; i < glyph_count; ++i) { |
| SkScalar w = rec.pos[i]; |
| rec.pos[i] = x; |
| x += w; |
| } |
| |
| canvas->drawTextBlob(builder.make(), 0, 0, SkPaint()); |
| } |