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 "src/core/SkFontPriv.h"
19 #include "tools/Resources.h"
20 #include "tools/fonts/FontToolUtils.h"
21
22 #include <string.h>
23
excercise_draw_pos_text(SkCanvas * canvas,const char * text,SkScalar x,SkScalar y,const SkFont & font,const SkPaint & paint)24 static void excercise_draw_pos_text(SkCanvas* canvas,
25 const char* text,
26 SkScalar x, SkScalar y,
27 const SkFont& font,
28 const SkPaint& paint) {
29 const int count = font.countText(text, strlen(text), SkTextEncoding::kUTF8);
30 SkTextBlobBuilder builder;
31 auto rec = builder.allocRunPos(font, count);
32 font.textToGlyphs(text, strlen(text), SkTextEncoding::kUTF8, rec.glyphs, count);
33 font.getPos(rec.glyphs, count, rec.points());
34 canvas->drawTextBlob(builder.make(), x, y, paint);
35 }
36
37 DEF_SIMPLE_GM_CAN_FAIL(pdf_never_embed, canvas, errorMsg, 512, 512) {
38 SkPaint p;
39
40 sk_sp<SkTypeface> tf =
41 ToolUtils::CreateTypefaceFromResource("fonts/Roboto2-Regular_NoEmbed.ttf");
42 if (!tf) {
43 tf = ToolUtils::DefaultPortableTypeface();
44 }
45 SkASSERT(tf);
46 SkFont font(tf, 60);
47
48 const char text[] = "HELLO, WORLD!";
49
50 canvas->drawColor(SK_ColorWHITE);
51 excercise_draw_pos_text(canvas, text, 30, 90, font, p);
52
53 canvas->save();
54 canvas->rotate(45.0f);
55 p.setColor(0xF0800000);
56 excercise_draw_pos_text(canvas, text, 30, 45, font, p);
57 canvas->restore();
58
59 canvas->save();
60 canvas->scale(1, 4.0);
61 p.setColor(0xF0008000);
62 excercise_draw_pos_text(canvas, text, 15, 70, font, p);
63 canvas->restore();
64
65 canvas->scale(1.0, 0.5);
66 p.setColor(0xF0000080);
67 canvas->drawSimpleText(text, strlen(text), SkTextEncoding::kUTF8, 30, 700, font, p);
68 return skiagm::DrawResult::kOk;
69 }
70
71
72 // should draw completely white.
73 DEF_SIMPLE_GM(pdf_crbug_772685, canvas, 612, 792) {
74 canvas->clipRect({-1, -1, 613, 793}, false);
75 canvas->translate(-571, 0);
76 canvas->scale(0.75, 0.75);
77 canvas->clipRect({-1, -1, 613, 793}, false);
78 canvas->translate(0, -816);
79 canvas->drawRect({0, 0, 1224, 1500}, SkPaint());
80 }
81