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 "gm/gm.h"
9 #include "include/core/SkCanvas.h"
10 #include "include/core/SkColor.h"
11 #include "include/core/SkFont.h"
12 #include "include/core/SkFontTypes.h"
13 #include "include/core/SkPaint.h"
14 #include "include/core/SkScalar.h"
15 #include "include/core/SkString.h"
16 #include "include/core/SkTextBlob.h"
17 #include "include/core/SkTypeface.h"
18 #include "tools/Resources.h"
19
20 #include <string.h>
21
excercise_draw_pos_text(SkCanvas * canvas,const char * text,SkScalar x,SkScalar y,const SkFont & font,const SkPaint & paint)22 static void excercise_draw_pos_text(SkCanvas* canvas,
23 const char* text,
24 SkScalar x, SkScalar y,
25 const SkFont& font,
26 const SkPaint& paint) {
27 const int count = font.countText(text, strlen(text), SkTextEncoding::kUTF8);
28 SkTextBlobBuilder builder;
29 auto rec = builder.allocRunPos(font, count);
30 font.textToGlyphs(text, strlen(text), SkTextEncoding::kUTF8, rec.glyphs, count);
31 font.getPos(rec.glyphs, count, rec.points());
32 canvas->drawTextBlob(builder.make(), x, y, paint);
33 }
34
35 DEF_SIMPLE_GM_CAN_FAIL(pdf_never_embed, canvas, errorMsg, 512, 512) {
36 SkPaint p;
37
38 SkFont font(MakeResourceAsTypeface("fonts/Roboto2-Regular_NoEmbed.ttf"), 60);
39 if (!font.getTypefaceOrDefault()) {
40 *errorMsg = "Could not load fonts/Roboto2-Regular_NoEmbed.ttf. "
41 "Did you forget to set the resourcePath?";
42 return skiagm::DrawResult::kFail;
43 }
44
45 const char text[] = "HELLO, WORLD!";
46
47 canvas->drawColor(SK_ColorWHITE);
48 excercise_draw_pos_text(canvas, text, 30, 90, font, p);
49
50 canvas->save();
51 canvas->rotate(45.0f);
52 p.setColor(0xF0800000);
53 excercise_draw_pos_text(canvas, text, 30, 45, font, p);
54 canvas->restore();
55
56 canvas->save();
57 canvas->scale(1, 4.0);
58 p.setColor(0xF0008000);
59 excercise_draw_pos_text(canvas, text, 15, 70, font, p);
60 canvas->restore();
61
62 canvas->scale(1.0, 0.5);
63 p.setColor(0xF0000080);
64 canvas->drawSimpleText(text, strlen(text), SkTextEncoding::kUTF8, 30, 700, font, p);
65 return skiagm::DrawResult::kOk;
66 }
67
68
69 // should draw completely white.
70 DEF_SIMPLE_GM(pdf_crbug_772685, canvas, 612, 792) {
71 canvas->clipRect({-1, -1, 613, 793}, false);
72 canvas->translate(-571, 0);
73 canvas->scale(0.75, 0.75);
74 canvas->clipRect({-1, -1, 613, 793}, false);
75 canvas->translate(0, -816);
76 canvas->drawRect({0, 0, 1224, 1500}, SkPaint());
77 }
78