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 
excercise_draw_pos_text(SkCanvas * canvas,const char * text,SkScalar x,SkScalar y,const SkFont & font,const SkPaint & paint)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_CAN_FAIL(pdf_never_embed, canvas, errorMsg, 512, 512) {
28     SkPaint p;
29 
30     SkFont font(MakeResourceAsTypeface("fonts/Roboto2-Regular_NoEmbed.ttf"), 60);
31     if (!font.getTypefaceOrDefault()) {
32         *errorMsg = "Could not load fonts/Roboto2-Regular_NoEmbed.ttf. "
33                     "Did you forget to set the resourcePath?";
34         return skiagm::DrawResult::kFail;
35     }
36 
37     const char text[] = "HELLO, WORLD!";
38 
39     canvas->drawColor(SK_ColorWHITE);
40     excercise_draw_pos_text(canvas, text, 30, 90, font, p);
41 
42     canvas->save();
43     canvas->rotate(45.0f);
44     p.setColor(0xF0800000);
45     excercise_draw_pos_text(canvas, text, 30, 45, font, 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, font, p);
52     canvas->restore();
53 
54     canvas->scale(1.0, 0.5);
55     p.setColor(0xF0000080);
56     canvas->drawSimpleText(text, strlen(text), kUTF8_SkTextEncoding, 30, 700, font, p);
57     return skiagm::DrawResult::kOk;
58 }
59 
60 
61 // should draw completely white.
62 DEF_SIMPLE_GM(pdf_crbug_772685, canvas, 612, 792) {
63     canvas->clipRect({-1, -1, 613, 793}, false);
64     canvas->translate(-571, 0);
65     canvas->scale(0.75, 0.75);
66     canvas->clipRect({-1, -1, 613, 793}, false);
67     canvas->translate(0, -816);
68     canvas->drawRect({0, 0, 1224, 1500}, SkPaint());
69 }
70