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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 "SkTypeface.h"
     10 #include "gm.h"
     11 
     12 static void excercise_draw_pos_text(SkCanvas* canvas,
     13                                     const char* text,
     14                                     SkScalar x, SkScalar y,
     15                                     const SkPaint& paint) {
     16     size_t textLen = strlen(text);
     17     SkAutoTArray<SkScalar> widths(SkToInt(textLen));
     18     paint.getTextWidths(text, textLen, &widths[0]);
     19     SkAutoTArray<SkPoint> pos(SkToInt(textLen));
     20     for (int i = 0; i < SkToInt(textLen); ++i) {
     21         pos[i].set(x, y);
     22         x += widths[i];
     23     }
     24     canvas->drawPosText(text, textLen, &pos[0], paint);
     25 }
     26 
     27 DEF_SIMPLE_GM(pdf_never_embed, canvas, 512, 512) {
     28     const char resource[] = "fonts/Roboto2-Regular_NoEmbed.ttf";
     29     SkAutoTUnref<SkTypeface> typeface(GetResourceAsTypeface(resource));
     30     if (!typeface) {
     31         return;
     32     }
     33     SkPaint p;
     34     p.setTextSize(60);
     35     p.setTypeface(typeface);
     36     p.setAntiAlias(true);
     37 
     38     const char text[] = "HELLO, WORLD!";
     39 
     40     canvas->drawColor(SK_ColorWHITE);
     41     excercise_draw_pos_text(canvas, text, 30, 90, p);
     42 
     43     canvas->save();
     44     canvas->rotate(45.0f);
     45     p.setColor(0xF0800000);
     46     excercise_draw_pos_text(canvas, text, 30, 45, p);
     47     canvas->restore();
     48 
     49     canvas->save();
     50     canvas->scale(1, 4.0);
     51     p.setColor(0xF0008000);
     52     excercise_draw_pos_text(canvas, text, 15, 70, p);
     53     canvas->restore();
     54 
     55     canvas->scale(1.0, 0.5);
     56     p.setColor(0xF0000080);
     57     canvas->drawText(text, strlen(text), 30, 700, p);
     58 }
     59