xref: /aosp_15_r20/external/skia/gm/pdf_never_embed.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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