caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 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 | |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 8 | // running create_test_font generates ./tools/test_font_data.cpp |
| 9 | // which is read by ./tools/sk_tool_utils_font.cpp |
| 10 | |
| 11 | #include "Resources.h" |
| 12 | #include "SkOSFile.h" |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 13 | #include "SkPaint.h" |
| 14 | #include "SkPath.h" |
| 15 | #include "SkStream.h" |
| 16 | #include "SkTArray.h" |
| 17 | #include "SkTSort.h" |
| 18 | #include "SkTypeface.h" |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 19 | #include "SkUtils.h" |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 20 | #include <stdio.h> |
| 21 | |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 22 | #define DEFAULT_FONT_NAME "sans-serif" |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 23 | |
| 24 | static struct FontDesc { |
| 25 | const char* fName; |
| 26 | SkTypeface::Style fStyle; |
| 27 | const char* fFont; |
| 28 | const char* fFile; |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 29 | int fFontIndex; |
| 30 | } gFonts[] = { |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 31 | {"monospace", SkTypeface::kNormal, "Liberation Mono", "LiberationMono-Regular.ttf", -1}, |
| 32 | {"monospace", SkTypeface::kBold, "Liberation Mono", "LiberationMono-Bold.ttf", -1}, |
| 33 | {"monospace", SkTypeface::kItalic, "Liberation Mono", "LiberationMono-Italic.ttf", -1}, |
| 34 | {"monospace", SkTypeface::kBoldItalic, "Liberation Mono", "LiberationMono-BoldItalic.ttf", -1}, |
| 35 | {"sans-serif", SkTypeface::kNormal, "Liberation Sans", "LiberationSans-Regular.ttf", -1}, |
| 36 | {"sans-serif", SkTypeface::kBold, "Liberation Sans", "LiberationSans-Bold.ttf", -1}, |
| 37 | {"sans-serif", SkTypeface::kItalic, "Liberation Sans", "LiberationSans-Italic.ttf", -1}, |
| 38 | {"sans-serif", SkTypeface::kBoldItalic, "Liberation Sans", "LiberationSans-BoldItalic.ttf", -1}, |
| 39 | {"serif", SkTypeface::kNormal, "Liberation Serif", "LiberationSerif-Regular.ttf", -1}, |
| 40 | {"serif", SkTypeface::kBold, "Liberation Serif", "LiberationSerif-Bold.ttf", -1}, |
| 41 | {"serif", SkTypeface::kItalic, "Liberation Serif", "LiberationSerif-Italic.ttf", -1}, |
| 42 | {"serif", SkTypeface::kBoldItalic, "Liberation Serif", "LiberationSerif-BoldItalic.ttf", -1}, |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 43 | }; |
| 44 | |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 45 | const int gFontsCount = (int) SK_ARRAY_COUNT(gFonts); |
| 46 | |
| 47 | const char* gStyleName[] = { |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 48 | "Normal", |
| 49 | "Bold", |
| 50 | "Italic", |
| 51 | "BoldItalic", |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 52 | }; |
| 53 | |
| 54 | const char gHeader[] = |
| 55 | "/*\n" |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 56 | " * Copyright 2015 Google Inc.\n" |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 57 | " *\n" |
| 58 | " * Use of this source code is governed by a BSD-style license that can be\n" |
| 59 | " * found in the LICENSE file.\n" |
| 60 | " */\n" |
| 61 | "\n" |
| 62 | "// Auto-generated by "; |
| 63 | |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 64 | static FILE* font_header(const char* family) { |
caryclark | c7a84fa | 2015-01-29 09:59:53 -0800 | [diff] [blame] | 65 | SkString outPath(SkOSPath::Join(".", "tools")); |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 66 | outPath = SkOSPath::Join(outPath.c_str(), "test_font_"); |
| 67 | SkString fam(family); |
| 68 | do { |
| 69 | int dashIndex = fam.find("-"); |
| 70 | if (dashIndex < 0) { |
| 71 | break; |
| 72 | } |
| 73 | fam.writable_str()[dashIndex] = '_'; |
| 74 | } while (true); |
| 75 | outPath.append(fam); |
| 76 | outPath.append(".cpp"); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 77 | FILE* out = fopen(outPath.c_str(), "w"); |
caryclark | c7a84fa | 2015-01-29 09:59:53 -0800 | [diff] [blame] | 78 | fprintf(out, "%s%s\n\n", gHeader, SkOSPath::Basename(__FILE__).c_str()); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 79 | return out; |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 80 | } |
| 81 | |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 82 | enum { |
| 83 | kMaxLineLength = 80, |
| 84 | }; |
| 85 | |
| 86 | static ptrdiff_t last_line_length(const SkString& str) { |
| 87 | const char* first = str.c_str(); |
| 88 | const char* last = first + str.size(); |
| 89 | const char* ptr = last; |
| 90 | while (ptr > first && *--ptr != '\n') |
| 91 | ; |
| 92 | return last - ptr - 1; |
| 93 | } |
| 94 | |
| 95 | static void output_fixed(SkScalar num, int emSize, SkString* out) { |
| 96 | int hex = (int) (num * 65536 / emSize); |
| 97 | out->appendf("0x%08x,", hex); |
| 98 | *out += (int) last_line_length(*out) >= kMaxLineLength ? '\n' : ' '; |
| 99 | } |
| 100 | |
| 101 | static void output_scalar(SkScalar num, int emSize, SkString* out) { |
| 102 | num /= emSize; |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 103 | if (num == (int) num) { |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 104 | out->appendS32((int) num); |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 105 | } else { |
| 106 | SkString str; |
| 107 | str.printf("%1.6g", num); |
| 108 | int width = (int) str.size(); |
| 109 | const char* cStr = str.c_str(); |
| 110 | while (cStr[width - 1] == '0') { |
| 111 | --width; |
| 112 | } |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 113 | str.remove(width, str.size() - width); |
| 114 | out->appendf("%sf", str.c_str()); |
| 115 | } |
| 116 | *out += ','; |
| 117 | *out += (int) last_line_length(*out) >= kMaxLineLength ? '\n' : ' '; |
| 118 | } |
| 119 | |
| 120 | static int output_points(const SkPoint* pts, int emSize, int count, SkString* ptsOut) { |
| 121 | for (int index = 0; index < count; ++index) { |
| 122 | // SkASSERT(floor(pts[index].fX) == pts[index].fX); |
| 123 | output_scalar(pts[index].fX, emSize, ptsOut); |
| 124 | // SkASSERT(floor(pts[index].fY) == pts[index].fY); |
| 125 | output_scalar(pts[index].fY, emSize, ptsOut); |
| 126 | } |
| 127 | return count; |
| 128 | } |
| 129 | |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 130 | static void output_path_data(const SkPaint& paint, |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 131 | int emSize, SkString* ptsOut, SkTDArray<SkPath::Verb>* verbs, |
| 132 | SkTDArray<unsigned>* charCodes, SkTDArray<SkScalar>* widths) { |
caryclark | 6d0d6cb | 2015-06-11 09:40:44 -0700 | [diff] [blame] | 133 | for (int ch = 0x00; ch < 0x7f; ++ch) { |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 134 | char str[1]; |
| 135 | str[0] = ch; |
| 136 | const char* used = str; |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 137 | SkUnichar index = SkUTF8_NextUnichar(&used); |
| 138 | SkPath path; |
| 139 | paint.getTextPath((const void*) &index, 2, 0, 0, &path); |
| 140 | SkPath::RawIter iter(path); |
| 141 | SkPath::Verb verb; |
| 142 | SkPoint pts[4]; |
| 143 | while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { |
| 144 | *verbs->append() = verb; |
| 145 | switch (verb) { |
| 146 | case SkPath::kMove_Verb: |
| 147 | output_points(&pts[0], emSize, 1, ptsOut); |
| 148 | break; |
| 149 | case SkPath::kLine_Verb: |
| 150 | output_points(&pts[1], emSize, 1, ptsOut); |
| 151 | break; |
| 152 | case SkPath::kQuad_Verb: |
| 153 | output_points(&pts[1], emSize, 2, ptsOut); |
| 154 | break; |
| 155 | case SkPath::kCubic_Verb: |
| 156 | output_points(&pts[1], emSize, 3, ptsOut); |
| 157 | break; |
| 158 | case SkPath::kClose_Verb: |
| 159 | break; |
| 160 | default: |
| 161 | SkDEBUGFAIL("bad verb"); |
| 162 | SkASSERT(0); |
| 163 | } |
| 164 | } |
| 165 | *verbs->append() = SkPath::kDone_Verb; |
| 166 | *charCodes->append() = index; |
| 167 | SkScalar width; |
| 168 | SkDEBUGCODE(int charCount =) paint.getTextWidths((const void*) &index, 2, &width); |
| 169 | SkASSERT(charCount == 1); |
caryclark | 6d0d6cb | 2015-06-11 09:40:44 -0700 | [diff] [blame] | 170 | // SkASSERT(floor(width) == width); // not true for Hiragino Maru Gothic Pro |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 171 | *widths->append() = width; |
caryclark | 6d0d6cb | 2015-06-11 09:40:44 -0700 | [diff] [blame] | 172 | if (!ch) { |
| 173 | ch = 0x1f; // skip the rest of the control codes |
| 174 | } |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 175 | } |
| 176 | } |
| 177 | |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 178 | static int offset_str_len(unsigned num) { |
| 179 | if (num == (unsigned) -1) { |
| 180 | return 10; |
| 181 | } |
| 182 | unsigned result = 1; |
| 183 | unsigned ref = 10; |
| 184 | while (ref <= num) { |
| 185 | ++result; |
| 186 | ref *= 10; |
| 187 | } |
| 188 | return result; |
| 189 | } |
| 190 | |
| 191 | static SkString strip_spaces(const SkString& str) { |
| 192 | SkString result; |
| 193 | int count = (int) str.size(); |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 194 | for (int index = 0; index < count; ++index) { |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 195 | char c = str[index]; |
| 196 | if (c != ' ' && c != '-') { |
| 197 | result += c; |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 198 | } |
| 199 | } |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 200 | return result; |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 201 | } |
| 202 | |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 203 | static SkString strip_final(const SkString& str) { |
| 204 | SkString result(str); |
| 205 | if (result.endsWith("\n")) { |
| 206 | result.remove(result.size() - 1, 1); |
| 207 | } |
| 208 | if (result.endsWith(" ")) { |
| 209 | result.remove(result.size() - 1, 1); |
| 210 | } |
| 211 | if (result.endsWith(",")) { |
| 212 | result.remove(result.size() - 1, 1); |
| 213 | } |
| 214 | return result; |
| 215 | } |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 216 | |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 217 | static void output_font(SkTypeface* face, const char* name, SkTypeface::Style style, FILE* out) { |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 218 | int emSize = face->getUnitsPerEm() * 2; |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 219 | SkPaint paint; |
| 220 | paint.setAntiAlias(true); |
| 221 | paint.setTextAlign(SkPaint::kLeft_Align); |
| 222 | paint.setTextEncoding(SkPaint::kUTF16_TextEncoding); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 223 | paint.setTextSize(emSize); |
| 224 | SkSafeUnref(paint.setTypeface(face)); |
| 225 | SkTDArray<SkPath::Verb> verbs; |
| 226 | SkTDArray<unsigned> charCodes; |
| 227 | SkTDArray<SkScalar> widths; |
| 228 | SkString ptsOut; |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 229 | output_path_data(paint, emSize, &ptsOut, &verbs, &charCodes, &widths); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 230 | SkString fontnameStr(name); |
| 231 | SkString strippedStr = strip_spaces(fontnameStr); |
| 232 | strippedStr.appendf("%s", gStyleName[style]); |
| 233 | const char* fontname = strippedStr.c_str(); |
| 234 | fprintf(out, "const SkScalar %sPoints[] = {\n", fontname); |
| 235 | ptsOut = strip_final(ptsOut); |
| 236 | fprintf(out, "%s", ptsOut.c_str()); |
| 237 | fprintf(out, "\n};\n\n"); |
| 238 | fprintf(out, "const unsigned char %sVerbs[] = {\n", fontname); |
| 239 | int verbCount = verbs.count(); |
| 240 | int outChCount = 0; |
| 241 | for (int index = 0; index < verbCount;) { |
| 242 | SkPath::Verb verb = verbs[index]; |
| 243 | SkASSERT(verb >= SkPath::kMove_Verb && verb <= SkPath::kDone_Verb); |
| 244 | SkASSERT((unsigned) verb == (unsigned char) verb); |
| 245 | fprintf(out, "%u", verb); |
| 246 | if (++index < verbCount) { |
| 247 | outChCount += 3; |
| 248 | fprintf(out, "%c", ','); |
| 249 | if (outChCount >= kMaxLineLength) { |
| 250 | outChCount = 0; |
| 251 | fprintf(out, "%c", '\n'); |
| 252 | } else { |
| 253 | fprintf(out, "%c", ' '); |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 254 | } |
| 255 | } |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 256 | } |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 257 | fprintf(out, "\n};\n\n"); |
| 258 | |
caryclark | 6d0d6cb | 2015-06-11 09:40:44 -0700 | [diff] [blame] | 259 | // all fonts are now 0x00, 0x20 - 0xFE |
| 260 | // don't need to generate or output character codes? |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 261 | fprintf(out, "const unsigned %sCharCodes[] = {\n", fontname); |
| 262 | int offsetCount = charCodes.count(); |
| 263 | for (int index = 0; index < offsetCount;) { |
| 264 | unsigned offset = charCodes[index]; |
| 265 | fprintf(out, "%u", offset); |
| 266 | if (++index < offsetCount) { |
| 267 | outChCount += offset_str_len(offset) + 2; |
| 268 | fprintf(out, "%c", ','); |
| 269 | if (outChCount >= kMaxLineLength) { |
| 270 | outChCount = 0; |
| 271 | fprintf(out, "%c", '\n'); |
| 272 | } else { |
| 273 | fprintf(out, "%c", ' '); |
| 274 | } |
| 275 | } |
| 276 | } |
| 277 | fprintf(out, "\n};\n\n"); |
| 278 | |
| 279 | SkString widthsStr; |
| 280 | fprintf(out, "const SkFixed %sWidths[] = {\n", fontname); |
| 281 | for (int index = 0; index < offsetCount; ++index) { |
| 282 | output_fixed(widths[index], emSize, &widthsStr); |
| 283 | } |
| 284 | widthsStr = strip_final(widthsStr); |
| 285 | fprintf(out, "%s\n};\n\n", widthsStr.c_str()); |
| 286 | |
| 287 | fprintf(out, "const int %sCharCodesCount = (int) SK_ARRAY_COUNT(%sCharCodes);\n\n", |
| 288 | fontname, fontname); |
| 289 | |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 290 | SkPaint::FontMetrics metrics; |
| 291 | paint.getFontMetrics(&metrics); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 292 | fprintf(out, "const SkPaint::FontMetrics %sMetrics = {\n", fontname); |
| 293 | SkString metricsStr; |
| 294 | metricsStr.printf("0x%08x, ", metrics.fFlags); |
| 295 | output_scalar(metrics.fTop, emSize, &metricsStr); |
| 296 | output_scalar(metrics.fAscent, emSize, &metricsStr); |
| 297 | output_scalar(metrics.fDescent, emSize, &metricsStr); |
| 298 | output_scalar(metrics.fBottom, emSize, &metricsStr); |
| 299 | output_scalar(metrics.fLeading, emSize, &metricsStr); |
| 300 | output_scalar(metrics.fAvgCharWidth, emSize, &metricsStr); |
| 301 | output_scalar(metrics.fMaxCharWidth, emSize, &metricsStr); |
| 302 | output_scalar(metrics.fXMin, emSize, &metricsStr); |
| 303 | output_scalar(metrics.fXMax, emSize, &metricsStr); |
| 304 | output_scalar(metrics.fXHeight, emSize, &metricsStr); |
| 305 | output_scalar(metrics.fCapHeight, emSize, &metricsStr); |
| 306 | output_scalar(metrics.fUnderlineThickness, emSize, &metricsStr); |
| 307 | output_scalar(metrics.fUnderlinePosition, emSize, &metricsStr); |
| 308 | metricsStr = strip_final(metricsStr); |
| 309 | fprintf(out, "%s\n};\n\n", metricsStr.c_str()); |
| 310 | } |
| 311 | |
| 312 | struct FontWritten { |
| 313 | const char* fName; |
| 314 | SkTypeface::Style fStyle; |
| 315 | }; |
| 316 | |
| 317 | static SkTDArray<FontWritten> gWritten; |
| 318 | |
| 319 | static int written_index(const FontDesc& fontDesc) { |
| 320 | for (int index = 0; index < gWritten.count(); ++index) { |
| 321 | const FontWritten& writ = gWritten[index]; |
| 322 | if (!strcmp(fontDesc.fFont, writ.fName) && fontDesc.fStyle == writ.fStyle) { |
| 323 | return index; |
| 324 | } |
| 325 | } |
| 326 | return -1; |
| 327 | } |
| 328 | |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 329 | static void generate_fonts() { |
| 330 | FILE* out = NULL; |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 331 | for (int index = 0; index < gFontsCount; ++index) { |
| 332 | FontDesc& fontDesc = gFonts[index]; |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 333 | if ((index & 3) == 0) { |
| 334 | out = font_header(fontDesc.fName); |
| 335 | } |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 336 | int fontIndex = written_index(fontDesc); |
| 337 | if (fontIndex >= 0) { |
| 338 | fontDesc.fFontIndex = fontIndex; |
| 339 | continue; |
| 340 | } |
| 341 | SkTypeface* systemTypeface = SkTypeface::CreateFromName(fontDesc.fFont, fontDesc.fStyle); |
| 342 | SkASSERT(systemTypeface); |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 343 | SkString filepath("/Library/Fonts/"); |
| 344 | filepath.append(fontDesc.fFile); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 345 | SkASSERT(sk_exists(filepath.c_str())); |
| 346 | SkTypeface* resourceTypeface = SkTypeface::CreateFromFile(filepath.c_str()); |
| 347 | SkASSERT(resourceTypeface); |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 348 | output_font(resourceTypeface, fontDesc.fFont, fontDesc.fStyle, out); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 349 | fontDesc.fFontIndex = gWritten.count(); |
| 350 | FontWritten* writ = gWritten.append(); |
| 351 | writ->fName = fontDesc.fFont; |
| 352 | writ->fStyle = fontDesc.fStyle; |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 353 | if ((index & 3) == 3) { |
| 354 | fclose(out); |
| 355 | } |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 356 | } |
| 357 | } |
| 358 | |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 359 | static void generate_index(const char* defaultName) { |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 360 | int fontCount = gWritten.count(); |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 361 | FILE* out = font_header("index"); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 362 | int fontIndex; |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 363 | #if 0 |
| 364 | // currently generated files are inlined one after the other. |
| 365 | // if the inlining is undesirable, generate externs using the code below |
| 366 | // (additional code required to add include files) |
| 367 | for (fontIndex = 0; fontIndex < fontCount; ++fontIndex) { |
| 368 | const FontWritten& writ = gWritten[fontIndex]; |
| 369 | const char* name = writ.fName; |
| 370 | SkString strippedStr = strip_spaces(SkString(name)); |
| 371 | strippedStr.appendf("%s", gStyleName[writ.fStyle]); |
| 372 | const char* strip = strippedStr.c_str(); |
| 373 | fprintf(out, |
| 374 | "extern const SkScalar %sPoints[];\n" |
| 375 | "extern const unsigned char %sVerbs[];\n" |
| 376 | "extern const unsigned %sCharCodes[];\n" |
| 377 | "extern const int %sCharCodesCount;\n" |
| 378 | "extern const SkFixed %sWidths[];\n" |
| 379 | "extern const SkPaint::FontMetrics %sMetrics;\n", |
| 380 | strip, strip, strip, strip, strip, strip); |
| 381 | } |
| 382 | fprintf(out, "\n"); |
| 383 | #endif |
| 384 | fprintf(out, "static SkTestFontData gTestFonts[] = {\n"); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 385 | for (fontIndex = 0; fontIndex < fontCount; ++fontIndex) { |
| 386 | const FontWritten& writ = gWritten[fontIndex]; |
| 387 | const char* name = writ.fName; |
| 388 | SkString strippedStr = strip_spaces(SkString(name)); |
| 389 | strippedStr.appendf("%s", gStyleName[writ.fStyle]); |
| 390 | const char* strip = strippedStr.c_str(); |
| 391 | fprintf(out, |
| 392 | " { %sPoints, %sVerbs, %sCharCodes,\n" |
| 393 | " %sCharCodesCount, %sWidths,\n" |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 394 | " %sMetrics, \"Toy %s\", SkTypeface::k%s, NULL\n" |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 395 | " },\n", |
| 396 | strip, strip, strip, strip, strip, strip, name, gStyleName[writ.fStyle]); |
| 397 | } |
| 398 | fprintf(out, "};\n\n"); |
| 399 | fprintf(out, "const int gTestFontsCount = (int) SK_ARRAY_COUNT(gTestFonts);\n\n"); |
| 400 | fprintf(out, |
| 401 | "struct SubFont {\n" |
| 402 | " const char* fName;\n" |
| 403 | " SkTypeface::Style fStyle;\n" |
| 404 | " SkTestFontData& fFont;\n" |
| 405 | " const char* fFile;\n" |
| 406 | "};\n\n" |
| 407 | "const SubFont gSubFonts[] = {\n"); |
| 408 | int defaultIndex = -1; |
| 409 | for (int subIndex = 0; subIndex < gFontsCount; subIndex++) { |
| 410 | const FontDesc& desc = gFonts[subIndex]; |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 411 | if (defaultIndex < 0 && !strcmp(defaultName, desc.fName)) { |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 412 | defaultIndex = subIndex; |
| 413 | } |
| 414 | fprintf(out, |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 415 | " { \"%s\", SkTypeface::k%s, gTestFonts[%d], \"%s\" },\n", desc.fName, |
| 416 | gStyleName[desc.fStyle], desc.fFontIndex, desc.fFile); |
| 417 | } |
| 418 | for (int subIndex = 0; subIndex < gFontsCount; subIndex++) { |
| 419 | const FontDesc& desc = gFonts[subIndex]; |
| 420 | fprintf(out, |
| 421 | " { \"Toy %s\", SkTypeface::k%s, gTestFonts[%d], \"%s\" },\n", desc.fFont, |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 422 | gStyleName[desc.fStyle], desc.fFontIndex, desc.fFile); |
| 423 | } |
| 424 | fprintf(out, "};\n\n"); |
| 425 | fprintf(out, "const int gSubFontsCount = (int) SK_ARRAY_COUNT(gSubFonts);\n\n"); |
| 426 | SkASSERT(defaultIndex >= 0); |
| 427 | fprintf(out, "const int gDefaultFontIndex = %d;\n", defaultIndex); |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 428 | fclose(out); |
Cary Clark | 992c7b0 | 2014-07-31 08:58:44 -0400 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | int main(int , char * const []) { |
| 432 | #ifndef SK_BUILD_FOR_MAC |
| 433 | #error "use fonts installed on Mac" |
| 434 | #endif |
caryclark | 83ca628 | 2015-06-10 09:31:09 -0700 | [diff] [blame] | 435 | generate_fonts(); |
| 436 | generate_index(DEFAULT_FONT_NAME); |
caryclark | 5fb6bd4 | 2014-06-23 11:25:00 -0700 | [diff] [blame] | 437 | return 0; |
| 438 | } |