blob: 33380e067cb8ec692b007350d85498324a3e7612 [file] [log] [blame]
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +00001
2/*
3 * Copyright 2011 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9
10/* Tests text vertical text rendering with different fonts and centering.
11 */
12
13#include "gm.h"
14#include "SkCanvas.h"
15#include "SkTypeface.h"
16
17namespace skiagm {
18
19class VertText2GM : public GM {
20public:
21 VertText2GM() {
22 const int pointSize = 24;
23 textHeight = SkIntToScalar(pointSize);
reed@google.com563a3b42012-06-26 19:24:50 +000024 fProp = SkTypeface::CreateFromName("Helvetica", SkTypeface::kNormal);
25 fMono = SkTypeface::CreateFromName("Courier New", SkTypeface::kNormal);
26 }
27
28 virtual ~VertText2GM() {
29 SkSafeUnref(fProp);
30 SkSafeUnref(fMono);
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +000031 }
32
33protected:
34
35 SkString onShortName() {
36 return SkString("verttext2");
37 }
38
39 SkISize onISize() { return make_isize(640, 480); }
40
41 virtual void onDraw(SkCanvas* canvas) {
rmistry@google.comae933ce2012-08-23 18:19:56 +000042
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +000043 for (int i = 0; i < 3; ++i) {
44 SkPaint paint;
45 paint.setColor(SK_ColorRED);
46 paint.setAntiAlias(true);
47 y = textHeight;
48 canvas->drawLine(0, SkIntToScalar(10),
49 SkIntToScalar(110), SkIntToScalar(10), paint);
50 canvas->drawLine(0, SkIntToScalar(240),
51 SkIntToScalar(110), SkIntToScalar(240), paint);
52 canvas->drawLine(0, SkIntToScalar(470),
53 SkIntToScalar(110), SkIntToScalar(470), paint);
54 drawText(canvas, SkString("Proportional / Top Aligned"),
reed@google.com563a3b42012-06-26 19:24:50 +000055 fProp, SkPaint::kLeft_Align);
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +000056 drawText(canvas, SkString("< Proportional / Centered >"),
reed@google.com563a3b42012-06-26 19:24:50 +000057 fProp, SkPaint::kCenter_Align);
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +000058 drawText(canvas, SkString("Monospaced / Top Aligned"),
reed@google.com563a3b42012-06-26 19:24:50 +000059 fMono, SkPaint::kLeft_Align);
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +000060 drawText(canvas, SkString("< Monospaced / Centered >"),
reed@google.com563a3b42012-06-26 19:24:50 +000061 fMono, SkPaint::kCenter_Align);
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +000062 canvas->rotate(SkIntToScalar(-15));
63 canvas->translate(textHeight * 4, SkIntToScalar(50));
64 if (i > 0) {
65 canvas->translate(0, SkIntToScalar(50));
66 }
67 }
68 }
69
70 void drawText(SkCanvas* canvas, const SkString& string,
71 SkTypeface* family, SkPaint::Align alignment) {
72 SkPaint paint;
73 paint.setColor(SK_ColorBLACK);
74 paint.setAntiAlias(true);
75 paint.setVerticalText(true);
76 paint.setTextAlign(alignment);
77 paint.setTypeface(family);
78 paint.setTextSize(textHeight);
79
rmistry@google.comae933ce2012-08-23 18:19:56 +000080 canvas->drawText(string.c_str(), string.size(), y,
tomhudson@google.com75589252012-04-10 17:42:21 +000081 SkIntToScalar(alignment == SkPaint::kLeft_Align ? 10 : 240),
82 paint);
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +000083 y += textHeight;
84 }
85
86private:
87 typedef GM INHERITED;
88 SkScalar y, textHeight;
reed@google.com563a3b42012-06-26 19:24:50 +000089 SkTypeface* fProp;
90 SkTypeface* fMono;
caryclark@google.com5fbb4dc2011-12-21 20:06:30 +000091};
92
93///////////////////////////////////////////////////////////////////////////////
94
95static GM* MyFactory(void*) { return new VertText2GM; }
96static GMRegistry reg(MyFactory);
97
98}