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