xref: /aosp_15_r20/external/skia/gm/annotated_text.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/SkAnnotation.h"
10 #include "include/core/SkCanvas.h"
11 #include "include/core/SkColor.h"
12 #include "include/core/SkData.h"
13 #include "include/core/SkFont.h"
14 #include "include/core/SkFontTypes.h"
15 #include "include/core/SkPaint.h"
16 #include "include/core/SkRect.h"
17 #include "include/core/SkRefCnt.h"
18 #include "include/core/SkScalar.h"
19 #include "tools/fonts/FontToolUtils.h"
20 
21 #include <string.h>
22 
draw_url_annotated_text_with_box(SkCanvas * canvas,const void * text,SkScalar x,SkScalar y,const SkFont & font,const char * url)23 static void draw_url_annotated_text_with_box(
24         SkCanvas* canvas, const void* text,
25         SkScalar x, SkScalar y, const SkFont& font, const char* url) {
26     size_t byteLength = strlen(static_cast<const char*>(text));
27     SkRect bounds;
28     (void)font.measureText(text, byteLength, SkTextEncoding::kUTF8, &bounds);
29     bounds.offset(x, y);
30     sk_sp<SkData> urlData(SkData::MakeWithCString(url));
31     SkAnnotateRectWithURL(canvas, bounds, urlData.get());
32     SkPaint shade;
33     shade.setColor(0x80346180);
34     canvas->drawRect(bounds, shade);
35     canvas->drawSimpleText(text, byteLength, SkTextEncoding::kUTF8, x, y, font, SkPaint());
36 }
37 
38 DEF_SIMPLE_GM(annotated_text, canvas, 512, 512) {
39     SkAutoCanvasRestore autoCanvasRestore(canvas, true);
40     canvas->clear(SK_ColorWHITE);
41     canvas->clipRect(SkRect::MakeXYWH(64, 64, 256, 256));
42     canvas->clear(0xFFEEEEEE);
43     SkFont font = ToolUtils::DefaultPortableFont();
44     font.setEdging(SkFont::Edging::kAlias);
45     font.setSize(40);
46     const char text[] = "Click this link!";
47     const char url[] = "https://www.google.com/";
48     draw_url_annotated_text_with_box(canvas, text, 200.0f, 80.0f, font, url);
49     canvas->saveLayer(nullptr, nullptr);
50     canvas->rotate(90);
51     draw_url_annotated_text_with_box(canvas, text, 150.0f, -55.0f, font, url);
52     canvas->restore();
53 }
54