gm/pdf_never_embed.cpp

   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     SkPaint p;
  29     p.setTextSize(60);
  30     p.setTypeface(MakeResourceAsTypeface("fonts/Roboto2-Regular_NoEmbed.ttf"));
  31     p.setAntiAlias(true);
  32
  33     if (!p.getTypeface()) {
  34         return;
  35     }
  36
  37     const char text[] = "HELLO, WORLD!";
  38
  39     canvas->drawColor(SK_ColorWHITE);
  40     excercise_draw_pos_text(canvas, text, 30, 90, p);
  41
  42     canvas->save();
  43     canvas->rotate(45.0f);
  44     p.setColor(0xF0800000);
  45     excercise_draw_pos_text(canvas, text, 30, 45, p);
  46     canvas->restore();
  47
  48     canvas->save();
  49     canvas->scale(1, 4.0);
  50     p.setColor(0xF0008000);
  51     excercise_draw_pos_text(canvas, text, 15, 70, p);
  52     canvas->restore();
  53
  54     canvas->scale(1.0, 0.5);
  55     p.setColor(0xF0000080);
  56     canvas->drawString(text, 30, 700, p);
  57 }