scroggo@google.com | 3cb969f | 2012-07-27 20:39:19 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 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.h" |
| 9 | #include "SkCanvas.h" |
| 10 | #include "SkString.h" |
| 11 | #include "SkTypeface.h" |
| 12 | #include "SkTypes.h" |
| 13 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 14 | static const char* gFaces[] = { |
scroggo@google.com | 3cb969f | 2012-07-27 20:39:19 +0000 | [diff] [blame] | 15 | "Times Roman", |
| 16 | "Hiragino Maru Gothic Pro", |
| 17 | "Papyrus", |
| 18 | "Helvetica", |
| 19 | "Courier New" |
| 20 | }; |
| 21 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 22 | class TypefaceGM : public skiagm::GM { |
scroggo@google.com | 3cb969f | 2012-07-27 20:39:19 +0000 | [diff] [blame] | 23 | public: |
| 24 | TypefaceGM() { |
| 25 | fFaces = new SkTypeface*[SK_ARRAY_COUNT(gFaces)]; |
| 26 | for (size_t i = 0; i < SK_ARRAY_COUNT(gFaces); i++) { |
| 27 | fFaces[i] = SkTypeface::CreateFromName(gFaces[i], SkTypeface::kNormal); |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | virtual ~TypefaceGM() { |
| 32 | for (size_t i = 0; i < SK_ARRAY_COUNT(gFaces); i++) { |
reed@google.com | 098b7ff | 2013-02-26 17:01:26 +0000 | [diff] [blame] | 33 | SkSafeUnref(fFaces[i]); |
scroggo@google.com | 3cb969f | 2012-07-27 20:39:19 +0000 | [diff] [blame] | 34 | } |
robertphillips@google.com | 5d8d186 | 2012-08-15 14:36:41 +0000 | [diff] [blame] | 35 | delete [] fFaces; |
scroggo@google.com | 3cb969f | 2012-07-27 20:39:19 +0000 | [diff] [blame] | 36 | } |
| 37 | |
| 38 | protected: |
| 39 | virtual SkString onShortName() SK_OVERRIDE { |
| 40 | return SkString("typeface"); |
| 41 | } |
| 42 | |
| 43 | virtual SkISize onISize() SK_OVERRIDE { |
| 44 | return SkISize::Make(640, 480); |
| 45 | } |
| 46 | |
| 47 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 48 | SkString text("Typefaces are fun!"); |
| 49 | SkScalar y = 0; |
| 50 | |
| 51 | SkPaint paint; |
| 52 | paint.setAntiAlias(true); |
| 53 | for (size_t i = 0; i < SK_ARRAY_COUNT(gFaces); i++) { |
| 54 | this->drawWithFace(text, i, y, paint, canvas); |
| 55 | } |
| 56 | // Now go backwards |
| 57 | for (int i = SK_ARRAY_COUNT(gFaces) - 1; i >= 0; i--) { |
| 58 | this->drawWithFace(text, i, y, paint, canvas); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | private: |
| 63 | void drawWithFace(const SkString& text, int i, SkScalar& y, SkPaint& paint, |
| 64 | SkCanvas* canvas) { |
| 65 | paint.setTypeface(fFaces[i]); |
| 66 | y += paint.getFontMetrics(NULL); |
| 67 | canvas->drawText(text.c_str(), text.size(), 0, y, paint); |
| 68 | } |
| 69 | |
| 70 | SkTypeface** fFaces; |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 71 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 72 | typedef skiagm::GM INHERITED; |
scroggo@google.com | 3cb969f | 2012-07-27 20:39:19 +0000 | [diff] [blame] | 73 | }; |
| 74 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 75 | /////////////////////////////////////////////////////////////////////////////// |
scroggo@google.com | 3cb969f | 2012-07-27 20:39:19 +0000 | [diff] [blame] | 76 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 77 | static const struct { |
| 78 | const char* fName; |
| 79 | SkTypeface::Style fStyle; |
| 80 | } gFaceStyles[] = { |
| 81 | { "sans-serif", SkTypeface::kNormal }, |
| 82 | { "sans-serif", SkTypeface::kBold }, |
| 83 | { "sans-serif", SkTypeface::kItalic }, |
| 84 | { "sans-serif", SkTypeface::kBoldItalic }, |
| 85 | { "serif", SkTypeface::kNormal }, |
| 86 | { "serif", SkTypeface::kBold }, |
| 87 | { "serif", SkTypeface::kItalic }, |
| 88 | { "serif", SkTypeface::kBoldItalic }, |
| 89 | { "monospace", SkTypeface::kNormal }, |
| 90 | { "monospace", SkTypeface::kBold }, |
| 91 | { "monospace", SkTypeface::kItalic }, |
| 92 | { "monospace", SkTypeface::kBoldItalic }, |
| 93 | }; |
scroggo@google.com | 3cb969f | 2012-07-27 20:39:19 +0000 | [diff] [blame] | 94 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 95 | static const int gFaceStylesCount = SK_ARRAY_COUNT(gFaceStyles); |
| 96 | |
| 97 | class TypefaceStylesGM : public skiagm::GM { |
| 98 | SkTypeface* fFaces[gFaceStylesCount]; |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 99 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 100 | public: |
| 101 | TypefaceStylesGM() { |
| 102 | for (int i = 0; i < gFaceStylesCount; i++) { |
| 103 | fFaces[i] = SkTypeface::CreateFromName(gFaceStyles[i].fName, |
| 104 | gFaceStyles[i].fStyle); |
| 105 | } |
| 106 | } |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 107 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 108 | virtual ~TypefaceStylesGM() { |
| 109 | for (int i = 0; i < gFaceStylesCount; i++) { |
| 110 | SkSafeUnref(fFaces[i]); |
| 111 | } |
| 112 | } |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 113 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 114 | protected: |
| 115 | virtual SkString onShortName() SK_OVERRIDE { |
| 116 | return SkString("typefacestyles"); |
| 117 | } |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 118 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 119 | virtual SkISize onISize() SK_OVERRIDE { |
| 120 | return SkISize::Make(640, 480); |
| 121 | } |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 122 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 123 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 124 | SkPaint paint; |
| 125 | paint.setAntiAlias(true); |
| 126 | paint.setTextSize(SkIntToScalar(30)); |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 127 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 128 | const char* text = "Hamburgefons"; |
| 129 | const size_t textLen = strlen(text); |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 130 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 131 | SkScalar x = SkIntToScalar(10); |
| 132 | SkScalar dy = paint.getFontMetrics(NULL); |
| 133 | SkScalar y = dy; |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 134 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 135 | paint.setLinearText(true); |
| 136 | for (int i = 0; i < gFaceStylesCount; i++) { |
| 137 | paint.setTypeface(fFaces[i]); |
| 138 | canvas->drawText(text, textLen, x, y, paint); |
| 139 | y += dy; |
| 140 | } |
| 141 | } |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 142 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 143 | private: |
| 144 | typedef skiagm::GM INHERITED; |
| 145 | }; |
skia.committer@gmail.com | 12eea2b | 2013-02-27 07:10:10 +0000 | [diff] [blame] | 146 | |
reed@google.com | 92abe48 | 2013-02-26 16:57:16 +0000 | [diff] [blame] | 147 | /////////////////////////////////////////////////////////////////////////////// |
| 148 | |
| 149 | DEF_GM( return new TypefaceGM; ) |
| 150 | DEF_GM( return new TypefaceStylesGM; ) |