reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 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 "SkFontMgr.h" |
| 11 | #include "SkGraphics.h" |
| 12 | #include "SkTypeface.h" |
| 13 | |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 14 | #ifdef SK_BUILD_FOR_WIN |
reed@google.com | d1bcfc9 | 2013-08-28 20:31:58 +0000 | [diff] [blame] | 15 | #include "SkTypeface_win.h" |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 16 | #endif |
| 17 | |
reed | a0c814c | 2014-10-22 13:20:58 -0700 | [diff] [blame] | 18 | static void scale(SkRect* rect, SkScalar scale) { |
| 19 | rect->fLeft *= scale; |
| 20 | rect->fTop *= scale; |
| 21 | rect->fRight *= scale; |
| 22 | rect->fBottom *= scale; |
| 23 | } |
| 24 | |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 25 | // limit this just so we don't take too long to draw |
| 26 | #define MAX_FAMILIES 30 |
| 27 | |
| 28 | static SkScalar drawString(SkCanvas* canvas, const SkString& text, SkScalar x, |
| 29 | SkScalar y, const SkPaint& paint) { |
| 30 | canvas->drawText(text.c_str(), text.size(), x, y, paint); |
| 31 | return x + paint.measureText(text.c_str(), text.size()); |
| 32 | } |
| 33 | |
djsollen | 0d393a9 | 2014-08-27 07:03:13 -0700 | [diff] [blame] | 34 | static SkScalar drawCharacter(SkCanvas* canvas, uint32_t character, SkScalar x, |
| 35 | SkScalar y, SkPaint& paint, SkFontMgr* fm, |
bungeman | c9232dc | 2014-11-10 13:29:33 -0800 | [diff] [blame] | 36 | const char* fontName, const char* bcp47[], int bcp47Count, |
djsollen | 0d393a9 | 2014-08-27 07:03:13 -0700 | [diff] [blame] | 37 | const SkFontStyle& fontStyle) { |
| 38 | // find typeface containing the requested character and draw it |
| 39 | SkString ch; |
| 40 | ch.appendUnichar(character); |
bungeman | c9232dc | 2014-11-10 13:29:33 -0800 | [diff] [blame] | 41 | SkTypeface* typeface = fm->matchFamilyStyleCharacter(fontName, fontStyle, |
| 42 | bcp47, bcp47Count, character); |
djsollen | 0d393a9 | 2014-08-27 07:03:13 -0700 | [diff] [blame] | 43 | SkSafeUnref(paint.setTypeface(typeface)); |
| 44 | x = drawString(canvas, ch, x, y, paint) + 20; |
| 45 | |
| 46 | if (NULL == typeface) { |
| 47 | return x; |
| 48 | } |
| 49 | |
| 50 | // repeat the process, but this time use the family name of the typeface |
| 51 | // from the first pass. This emulates the behavior in Blink where it |
| 52 | // it expects to get the same glyph when following this pattern. |
| 53 | SkString familyName; |
| 54 | typeface->getFamilyName(&familyName); |
| 55 | SkTypeface* typefaceCopy = fm->legacyCreateTypeface(familyName.c_str(), typeface->style()); |
| 56 | SkSafeUnref(paint.setTypeface(typefaceCopy)); |
| 57 | return drawString(canvas, ch, x, y, paint) + 20; |
| 58 | } |
| 59 | |
bungeman | c9232dc | 2014-11-10 13:29:33 -0800 | [diff] [blame] | 60 | static const char* zh = "zh"; |
| 61 | static const char* ja = "ja"; |
| 62 | |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 63 | class FontMgrGM : public skiagm::GM { |
| 64 | public: |
bungeman@google.com | 6eddc77 | 2014-03-31 19:18:07 +0000 | [diff] [blame] | 65 | FontMgrGM(SkFontMgr* fontMgr = NULL) { |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 66 | SkGraphics::SetFontCacheLimit(16 * 1024 * 1024); |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 67 | |
| 68 | fName.set("fontmgr_iter"); |
bungeman@google.com | 6eddc77 | 2014-03-31 19:18:07 +0000 | [diff] [blame] | 69 | if (fontMgr) { |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 70 | fName.append("_factory"); |
bungeman@google.com | 6eddc77 | 2014-03-31 19:18:07 +0000 | [diff] [blame] | 71 | fFM.reset(fontMgr); |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 72 | } else { |
| 73 | fFM.reset(SkFontMgr::RefDefault()); |
| 74 | } |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | protected: |
| 78 | virtual SkString onShortName() { |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 79 | return fName; |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | virtual SkISize onISize() { |
djsollen | 0d393a9 | 2014-08-27 07:03:13 -0700 | [diff] [blame] | 83 | return SkISize::Make(1536, 768); |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 87 | SkScalar y = 20; |
| 88 | SkPaint paint; |
| 89 | paint.setAntiAlias(true); |
| 90 | paint.setLCDRenderText(true); |
| 91 | paint.setSubpixelText(true); |
| 92 | paint.setTextSize(17); |
skia.committer@gmail.com | 6acd09e | 2013-03-29 07:01:22 +0000 | [diff] [blame] | 93 | |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 94 | SkFontMgr* fm = fFM; |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 95 | int count = SkMin32(fm->countFamilies(), MAX_FAMILIES); |
| 96 | |
| 97 | for (int i = 0; i < count; ++i) { |
| 98 | SkString fname; |
| 99 | fm->getFamilyName(i, &fname); |
| 100 | paint.setTypeface(NULL); |
| 101 | (void)drawString(canvas, fname, 20, y, paint); |
skia.committer@gmail.com | 6acd09e | 2013-03-29 07:01:22 +0000 | [diff] [blame] | 102 | |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 103 | SkScalar x = 220; |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 104 | |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 105 | SkAutoTUnref<SkFontStyleSet> set(fm->createStyleSet(i)); |
| 106 | for (int j = 0; j < set->count(); ++j) { |
| 107 | SkString sname; |
| 108 | SkFontStyle fs; |
| 109 | set->getStyle(j, &fs, &sname); |
reed@google.com | 5111648 | 2013-04-24 19:14:39 +0000 | [diff] [blame] | 110 | sname.appendf(" [%d %d %d]", fs.weight(), fs.width(), fs.isItalic()); |
skia.committer@gmail.com | 6acd09e | 2013-03-29 07:01:22 +0000 | [diff] [blame] | 111 | |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 112 | SkSafeUnref(paint.setTypeface(set->createTypeface(j))); |
| 113 | x = drawString(canvas, sname, x, y, paint) + 20; |
djsollen | 0d393a9 | 2014-08-27 07:03:13 -0700 | [diff] [blame] | 114 | |
| 115 | // check to see that we get different glyphs in japanese and chinese |
bungeman | c9232dc | 2014-11-10 13:29:33 -0800 | [diff] [blame] | 116 | x = drawCharacter(canvas, 0x5203, x, y, paint, fm, fName.c_str(), &zh, 1, fs); |
| 117 | x = drawCharacter(canvas, 0x5203, x, y, paint, fm, fName.c_str(), &ja, 1, fs); |
djsollen | 0d393a9 | 2014-08-27 07:03:13 -0700 | [diff] [blame] | 118 | // check that emoji characters are found |
bungeman | c9232dc | 2014-11-10 13:29:33 -0800 | [diff] [blame] | 119 | x = drawCharacter(canvas, 0x1f601, x, y, paint, fm, fName.c_str(), NULL, 0, fs); |
skia.committer@gmail.com | 6acd09e | 2013-03-29 07:01:22 +0000 | [diff] [blame] | 120 | } |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 121 | y += 24; |
| 122 | } |
| 123 | } |
| 124 | |
reed@google.com | 6518daf | 2013-03-28 15:03:22 +0000 | [diff] [blame] | 125 | virtual uint32_t onGetFlags() const SK_OVERRIDE { |
| 126 | // fontdescriptors (and therefore serialization) don't yet understand |
| 127 | // these new styles, so skip tests that exercise that for now. |
bungeman@google.com | 7103344 | 2013-05-01 14:21:20 +0000 | [diff] [blame] | 128 | |
| 129 | // If certain fonts are picked up (e.g. Microsoft Jhenghei 20MB for Regular, 12MB for Bold), |
| 130 | // the resulting pdf can be ~700MB and crashes Chrome's PDF viewer. |
| 131 | |
| 132 | return kSkipPicture_Flag | kSkipPipe_Flag | kSkipPDF_Flag; |
reed@google.com | 6518daf | 2013-03-28 15:03:22 +0000 | [diff] [blame] | 133 | } |
| 134 | |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 135 | private: |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 136 | SkAutoTUnref<SkFontMgr> fFM; |
| 137 | SkString fName; |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 138 | typedef GM INHERITED; |
| 139 | }; |
| 140 | |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 141 | class FontMgrMatchGM : public skiagm::GM { |
| 142 | SkAutoTUnref<SkFontMgr> fFM; |
| 143 | |
| 144 | public: |
| 145 | FontMgrMatchGM() : fFM(SkFontMgr::RefDefault()) { |
| 146 | SkGraphics::SetFontCacheLimit(16 * 1024 * 1024); |
| 147 | } |
skia.committer@gmail.com | d55846d | 2013-03-30 07:01:27 +0000 | [diff] [blame] | 148 | |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 149 | protected: |
| 150 | virtual SkString onShortName() { |
| 151 | return SkString("fontmgr_match"); |
| 152 | } |
skia.committer@gmail.com | d55846d | 2013-03-30 07:01:27 +0000 | [diff] [blame] | 153 | |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 154 | virtual SkISize onISize() { |
| 155 | return SkISize::Make(640, 1024); |
| 156 | } |
| 157 | |
| 158 | void iterateFamily(SkCanvas* canvas, const SkPaint& paint, |
| 159 | SkFontStyleSet* fset) { |
| 160 | SkPaint p(paint); |
| 161 | SkScalar y = 0; |
| 162 | |
| 163 | for (int j = 0; j < fset->count(); ++j) { |
| 164 | SkString sname; |
| 165 | SkFontStyle fs; |
| 166 | fset->getStyle(j, &fs, &sname); |
| 167 | |
| 168 | sname.appendf(" [%d %d]", fs.weight(), fs.width()); |
| 169 | |
| 170 | SkSafeUnref(p.setTypeface(fset->createTypeface(j))); |
| 171 | (void)drawString(canvas, sname, 0, y, p); |
| 172 | y += 24; |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | void exploreFamily(SkCanvas* canvas, const SkPaint& paint, |
| 177 | SkFontStyleSet* fset) { |
| 178 | SkPaint p(paint); |
| 179 | SkScalar y = 0; |
| 180 | |
| 181 | for (int weight = 100; weight <= 900; weight += 200) { |
| 182 | for (int width = 1; width <= 9; width += 2) { |
| 183 | SkFontStyle fs(weight, width, SkFontStyle::kUpright_Slant); |
| 184 | SkTypeface* face = fset->matchStyle(fs); |
| 185 | if (face) { |
| 186 | SkString str; |
| 187 | str.printf("request [%d %d]", fs.weight(), fs.width()); |
| 188 | p.setTypeface(face)->unref(); |
| 189 | (void)drawString(canvas, str, 0, y, p); |
| 190 | y += 24; |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | } |
skia.committer@gmail.com | d55846d | 2013-03-30 07:01:27 +0000 | [diff] [blame] | 195 | |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 196 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 197 | SkPaint paint; |
| 198 | paint.setAntiAlias(true); |
| 199 | paint.setLCDRenderText(true); |
| 200 | paint.setSubpixelText(true); |
| 201 | paint.setTextSize(17); |
| 202 | |
| 203 | static const char* gNames[] = { |
| 204 | "Helvetica Neue", "Arial" |
| 205 | }; |
| 206 | |
bungeman@google.com | 9fc5c68 | 2013-11-12 15:25:29 +0000 | [diff] [blame] | 207 | SkAutoTUnref<SkFontStyleSet> fset; |
skia.committer@gmail.com | d55846d | 2013-03-30 07:01:27 +0000 | [diff] [blame] | 208 | for (size_t i = 0; i < SK_ARRAY_COUNT(gNames); ++i) { |
bungeman@google.com | 9fc5c68 | 2013-11-12 15:25:29 +0000 | [diff] [blame] | 209 | fset.reset(fFM->matchFamily(gNames[i])); |
| 210 | if (fset->count() > 0) { |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 211 | break; |
| 212 | } |
| 213 | } |
bungeman@google.com | 9fc5c68 | 2013-11-12 15:25:29 +0000 | [diff] [blame] | 214 | if (NULL == fset.get()) { |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 215 | return; |
| 216 | } |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 217 | |
| 218 | canvas->translate(20, 40); |
| 219 | this->exploreFamily(canvas, paint, fset); |
| 220 | canvas->translate(150, 0); |
| 221 | this->iterateFamily(canvas, paint, fset); |
| 222 | } |
skia.committer@gmail.com | d55846d | 2013-03-30 07:01:27 +0000 | [diff] [blame] | 223 | |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 224 | virtual uint32_t onGetFlags() const SK_OVERRIDE { |
| 225 | // fontdescriptors (and therefore serialization) don't yet understand |
| 226 | // these new styles, so skip tests that exercise that for now. |
| 227 | return kSkipPicture_Flag | kSkipPipe_Flag; |
| 228 | } |
skia.committer@gmail.com | d55846d | 2013-03-30 07:01:27 +0000 | [diff] [blame] | 229 | |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 230 | private: |
| 231 | typedef GM INHERITED; |
| 232 | }; |
| 233 | |
reed | a0c814c | 2014-10-22 13:20:58 -0700 | [diff] [blame] | 234 | class FontMgrBoundsGM : public skiagm::GM { |
| 235 | public: |
| 236 | FontMgrBoundsGM() { |
| 237 | fName.set("fontmgr_bounds"); |
| 238 | fFM.reset(SkFontMgr::RefDefault()); |
| 239 | } |
| 240 | |
| 241 | static void show_bounds(SkCanvas* canvas, const SkPaint& paint, SkScalar x, SkScalar y, |
| 242 | SkColor boundsColor) { |
| 243 | const char str[] = "jyHO[]{}@-_&%$"; |
| 244 | |
| 245 | const SkTypeface* tf = paint.getTypeface(); |
| 246 | for (int i = 0; str[i]; ++i) { |
| 247 | canvas->drawText(&str[i], 1, x, y, paint); |
| 248 | } |
| 249 | |
| 250 | SkRect r = tf->getBounds(); |
| 251 | scale(&r, paint.getTextSize()); |
| 252 | r.offset(x, y); |
| 253 | SkPaint p(paint); |
| 254 | p.setColor(boundsColor); |
| 255 | canvas->drawRect(r, p); |
| 256 | } |
| 257 | |
| 258 | protected: |
| 259 | virtual SkString onShortName() { |
| 260 | return fName; |
| 261 | } |
| 262 | |
| 263 | virtual SkISize onISize() { |
| 264 | return SkISize::Make(1024, 850); |
| 265 | } |
| 266 | |
| 267 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 268 | SkPaint paint; |
| 269 | paint.setAntiAlias(true); |
| 270 | paint.setSubpixelText(true); |
| 271 | paint.setTextSize(100); |
| 272 | paint.setStyle(SkPaint::kStroke_Style); |
| 273 | |
| 274 | const SkColor boundsColors[2] = { SK_ColorRED, SK_ColorBLUE }; |
| 275 | |
| 276 | SkFontMgr* fm = fFM; |
| 277 | int count = SkMin32(fm->countFamilies(), 32); |
| 278 | |
| 279 | int index = 0; |
| 280 | SkScalar x = 0, y = 0; |
| 281 | |
| 282 | canvas->translate(80, 120); |
| 283 | |
| 284 | for (int i = 0; i < count; ++i) { |
| 285 | SkAutoTUnref<SkFontStyleSet> set(fm->createStyleSet(i)); |
| 286 | for (int j = 0; j < set->count(); ++j) { |
| 287 | SkSafeUnref(paint.setTypeface(set->createTypeface(j))); |
| 288 | if (paint.getTypeface()) { |
| 289 | show_bounds(canvas, paint, x, y, boundsColors[index & 1]); |
| 290 | index += 1; |
| 291 | x += 160; |
| 292 | if (0 == (index % 6)) { |
| 293 | x = 0; |
| 294 | y += 160; |
| 295 | } |
| 296 | if (index >= 30) { |
| 297 | return; |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | virtual uint32_t onGetFlags() const SK_OVERRIDE { |
| 305 | // fontdescriptors (and therefore serialization) don't yet understand |
| 306 | // these new styles, so skip tests that exercise that for now. |
| 307 | |
| 308 | // If certain fonts are picked up (e.g. Microsoft Jhenghei 20MB for Regular, 12MB for Bold), |
| 309 | // the resulting pdf can be ~700MB and crashes Chrome's PDF viewer. |
| 310 | |
| 311 | return kSkipPicture_Flag | kSkipPipe_Flag | kSkipPDF_Flag; |
| 312 | } |
| 313 | |
| 314 | private: |
| 315 | SkAutoTUnref<SkFontMgr> fFM; |
| 316 | SkString fName; |
| 317 | typedef GM INHERITED; |
| 318 | }; |
| 319 | |
reed@google.com | af0fa6a | 2013-03-28 13:39:35 +0000 | [diff] [blame] | 320 | ////////////////////////////////////////////////////////////////////////////// |
| 321 | |
| 322 | DEF_GM( return SkNEW(FontMgrGM); ) |
reed | a0c814c | 2014-10-22 13:20:58 -0700 | [diff] [blame] | 323 | DEF_GM( return SkNEW(FontMgrBoundsGM); ) |
reed@google.com | 964988f | 2013-03-29 14:57:22 +0000 | [diff] [blame] | 324 | DEF_GM( return SkNEW(FontMgrMatchGM); ) |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 325 | |
| 326 | #ifdef SK_BUILD_FOR_WIN |
bungeman@google.com | 6eddc77 | 2014-03-31 19:18:07 +0000 | [diff] [blame] | 327 | DEF_GM( return SkNEW_ARGS(FontMgrGM, (SkFontMgr_New_DirectWrite())); ) |
bungeman@google.com | bfc6cc4 | 2013-08-21 15:20:43 +0000 | [diff] [blame] | 328 | #endif |