| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "gm.h" | 8 #include "gm.h" |
| 9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
| 10 #include "SkString.h" | 10 #include "SkString.h" |
| 11 #include "SkTypeface.h" | 11 #include "SkTypeface.h" |
| 12 #include "SkTypes.h" | 12 #include "SkTypes.h" |
| 13 | 13 |
| 14 static const char* gFaces[] = { | |
| 15 "Times Roman", | |
| 16 "Hiragino Maru Gothic Pro", | |
| 17 "Papyrus", | |
| 18 "Helvetica", | |
| 19 "Courier New" | |
| 20 }; | |
| 21 | |
| 22 class TypefaceGM : public skiagm::GM { | |
| 23 public: | |
| 24 TypefaceGM() | |
| 25 : fFaces(NULL) { | |
| 26 } | |
| 27 | |
| 28 virtual ~TypefaceGM() { | |
| 29 if (fFaces) { | |
| 30 for (size_t i = 0; i < SK_ARRAY_COUNT(gFaces); i++) { | |
| 31 SkSafeUnref(fFaces[i]); | |
| 32 } | |
| 33 delete [] fFaces; | |
| 34 } | |
| 35 } | |
| 36 | |
| 37 protected: | |
| 38 void onOnceBeforeDraw() override { | |
| 39 fFaces = new SkTypeface*[SK_ARRAY_COUNT(gFaces)]; | |
| 40 for (size_t i = 0; i < SK_ARRAY_COUNT(gFaces); i++) { | |
| 41 fFaces[i] = sk_tool_utils::create_portable_typeface(gFaces[i], SkTyp
eface::kNormal); | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 SkString onShortName() override { | |
| 46 return SkString("typeface"); | |
| 47 } | |
| 48 | |
| 49 SkISize onISize() override { | |
| 50 return SkISize::Make(640, 480); | |
| 51 } | |
| 52 | |
| 53 void onDraw(SkCanvas* canvas) override { | |
| 54 SkString text("Typefaces are fun!"); | |
| 55 SkScalar y = 0; | |
| 56 | |
| 57 SkPaint paint; | |
| 58 paint.setAntiAlias(true); | |
| 59 for (int i = 0; i < (int)SK_ARRAY_COUNT(gFaces); i++) { | |
| 60 this->drawWithFace(text, i, y, paint, canvas); | |
| 61 } | |
| 62 // Now go backwards | |
| 63 for (int i = SK_ARRAY_COUNT(gFaces) - 1; i >= 0; i--) { | |
| 64 this->drawWithFace(text, i, y, paint, canvas); | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 private: | |
| 69 void drawWithFace(const SkString& text, int i, SkScalar& y, SkPaint& paint, | |
| 70 SkCanvas* canvas) { | |
| 71 paint.setTypeface(fFaces[i]); | |
| 72 y += paint.getFontMetrics(NULL); | |
| 73 canvas->drawText(text.c_str(), text.size(), 0, y, paint); | |
| 74 } | |
| 75 | |
| 76 SkTypeface** fFaces; | |
| 77 | |
| 78 typedef skiagm::GM INHERITED; | |
| 79 }; | |
| 80 | |
| 81 /////////////////////////////////////////////////////////////////////////////// | |
| 82 | |
| 83 static void getGlyphPositions(const SkPaint& paint, const uint16_t glyphs[], | 14 static void getGlyphPositions(const SkPaint& paint, const uint16_t glyphs[], |
| 84 int count, SkScalar x, SkScalar y, SkPoint pos[]) { | 15 int count, SkScalar x, SkScalar y, SkPoint pos[]) { |
| 85 SkASSERT(SkPaint::kGlyphID_TextEncoding == paint.getTextEncoding()); | 16 SkASSERT(SkPaint::kGlyphID_TextEncoding == paint.getTextEncoding()); |
| 86 | 17 |
| 87 SkAutoSTMalloc<128, SkScalar> widthStorage(count); | 18 SkAutoSTMalloc<128, SkScalar> widthStorage(count); |
| 88 SkScalar* widths = widthStorage.get(); | 19 SkScalar* widths = widthStorage.get(); |
| 89 paint.getTextWidths(glyphs, count * sizeof(uint16_t), widths); | 20 paint.getTextWidths(glyphs, count * sizeof(uint16_t), widths); |
| 90 | 21 |
| 91 for (int i = 0; i < count; ++i) { | 22 for (int i = 0; i < count; ++i) { |
| 92 pos[i].set(x, y); | 23 pos[i].set(x, y); |
| (...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 170 | 101 |
| 171 virtual ~TypefaceStylesGM() { | 102 virtual ~TypefaceStylesGM() { |
| 172 for (int i = 0; i < gFaceStylesCount; i++) { | 103 for (int i = 0; i < gFaceStylesCount; i++) { |
| 173 SkSafeUnref(fFaces[i]); | 104 SkSafeUnref(fFaces[i]); |
| 174 } | 105 } |
| 175 } | 106 } |
| 176 | 107 |
| 177 protected: | 108 protected: |
| 178 void onOnceBeforeDraw() override { | 109 void onOnceBeforeDraw() override { |
| 179 for (int i = 0; i < gFaceStylesCount; i++) { | 110 for (int i = 0; i < gFaceStylesCount; i++) { |
| 180 fFaces[i] = sk_tool_utils::create_portable_typeface(gFaceStyles[i].f
Name, | 111 fFaces[i] = SkTypeface::CreateFromName( |
| 181 gFaceStyles[i].fStyle); | 112 sk_tool_utils::platform_font_name(gFaceStyles[i].fName), gFa
ceStyles[i].fStyle); |
| 182 } | 113 } |
| 183 } | 114 } |
| 184 | 115 |
| 185 SkString onShortName() override { | 116 SkString onShortName() override { |
| 186 SkString name("typefacestyles"); | 117 SkString name("typefacestyles"); |
| 187 if (fApplyKerning) { | 118 if (fApplyKerning) { |
| 188 name.append("_kerning"); | 119 name.append("_kerning"); |
| 189 } | 120 } |
| 121 name.append(sk_tool_utils::major_platform_os_name()); |
| 190 return name; | 122 return name; |
| 191 } | 123 } |
| 192 | 124 |
| 193 SkISize onISize() override { | 125 SkISize onISize() override { |
| 194 return SkISize::Make(640, 480); | 126 return SkISize::Make(640, 480); |
| 195 } | 127 } |
| 196 | 128 |
| 197 void onDraw(SkCanvas* canvas) override { | 129 void onDraw(SkCanvas* canvas) override { |
| 198 SkPaint paint; | 130 SkPaint paint; |
| 199 paint.setAntiAlias(true); | 131 paint.setAntiAlias(true); |
| (...skipping 20 matching lines...) Expand all Loading... |
| 220 y += dy; | 152 y += dy; |
| 221 } | 153 } |
| 222 } | 154 } |
| 223 | 155 |
| 224 private: | 156 private: |
| 225 typedef skiagm::GM INHERITED; | 157 typedef skiagm::GM INHERITED; |
| 226 }; | 158 }; |
| 227 | 159 |
| 228 /////////////////////////////////////////////////////////////////////////////// | 160 /////////////////////////////////////////////////////////////////////////////// |
| 229 | 161 |
| 230 DEF_GM( return new TypefaceGM; ) | |
| 231 DEF_GM( return new TypefaceStylesGM(false); ) | 162 DEF_GM( return new TypefaceStylesGM(false); ) |
| 232 DEF_GM( return new TypefaceStylesGM(true); ) | 163 DEF_GM( return new TypefaceStylesGM(true); ) |
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