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      1 /*
      2  * Copyright 2015 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #include "Resources.h"
      9 #include "SkTextBlob.h"
     10 #include "SkTo.h"
     11 #include "SkTypeface.h"
     12 #include "gm.h"
     13 
     14 static void excercise_draw_pos_text(SkCanvas* canvas,
     15                                     const char* text,
     16                                     SkScalar x, SkScalar y,
     17                                     const SkFont& font,
     18                                     const SkPaint& paint) {
     19     const int count = font.countText(text, strlen(text), kUTF8_SkTextEncoding);
     20     SkTextBlobBuilder builder;
     21     auto rec = builder.allocRunPos(font, count);
     22     font.textToGlyphs(text, strlen(text), kUTF8_SkTextEncoding, rec.glyphs, count);
     23     font.getPos(rec.glyphs, count, rec.points());
     24     canvas->drawTextBlob(builder.make(), x, y, paint);
     25 }
     26 
     27 DEF_SIMPLE_GM(pdf_never_embed, canvas, 512, 512) {
     28     SkPaint p;
     29 
     30     SkFont font(MakeResourceAsTypeface("fonts/Roboto2-Regular_NoEmbed.ttf"), 60);
     31     if (!font.getTypefaceOrDefault()) {
     32         return;
     33     }
     34 
     35     const char text[] = "HELLO, WORLD!";
     36 
     37     canvas->drawColor(SK_ColorWHITE);
     38     excercise_draw_pos_text(canvas, text, 30, 90, font, p);
     39 
     40     canvas->save();
     41     canvas->rotate(45.0f);
     42     p.setColor(0xF0800000);
     43     excercise_draw_pos_text(canvas, text, 30, 45, font, p);
     44     canvas->restore();
     45 
     46     canvas->save();
     47     canvas->scale(1, 4.0);
     48     p.setColor(0xF0008000);
     49     excercise_draw_pos_text(canvas, text, 15, 70, font, p);
     50     canvas->restore();
     51 
     52     canvas->scale(1.0, 0.5);
     53     p.setColor(0xF0000080);
     54     canvas->drawSimpleText(text, strlen(text), kUTF8_SkTextEncoding, 30, 700, font, p);
     55 }
     56 
     57 
     58 // should draw completely white.
     59 DEF_SIMPLE_GM(pdf_crbug_772685, canvas, 612, 792) {
     60     canvas->clipRect({-1, -1, 613, 793}, false);
     61     canvas->translate(-571, 0);
     62     canvas->scale(0.75, 0.75);
     63     canvas->clipRect({-1, -1, 613, 793}, false);
     64     canvas->translate(0, -816);
     65     canvas->drawRect({0, 0, 1224, 1500}, SkPaint());
     66 }
     67