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-rw-r--r--src/ui/text.c180
1 files changed, 71 insertions, 109 deletions
diff --git a/src/ui/text.c b/src/ui/text.c
index ac879af4..1af7bb5d 100644
--- a/src/ui/text.c
+++ b/src/ui/text.c
@@ -1,4 +1,4 @@
1/* Copyright 2020 Jaakko Keränen <jaakko.keranen@iki.fi> 1/* Copyright 2020 Jaakko Keränen <jaakko.keranen@iki.fi>
2 2
3Redistribution and use in source and binary forms, with or without 3Redistribution and use in source and binary forms, with or without
4modification, are permitted provided that the following conditions are met: 4modification, are permitted provided that the following conditions are met:
@@ -113,16 +113,18 @@ struct Impl_Font {
113 iHash glyphs; 113 iHash glyphs;
114 iBool isMonospaced; 114 iBool isMonospaced;
115 iBool manualKernOnly; 115 iBool manualKernOnly;
116 enum iFontId symbolsFont; /* font to use for symbols */ 116 enum iFontSize sizeId; /* used to look up different fonts of matching size */
117 enum iFontId japaneseFont; /* font to use for Japanese glyphs */ 117// enum iFontId
118 enum iFontId koreanFont; /* font to use for Korean glyphs */ 118// enum iFontId japaneseFont; /* font to use for Japanese glyphs */
119 uint32_t indexTable[128 - 32]; 119// enum iFontId chineseFont; /* font to use for Simplified Chinese glyphs */
120// enum iFontId koreanFont; /* font to use for Korean glyphs */
121 uint32_t indexTable[128 - 32]; /* quick ASCII lookup */
120}; 122};
121 123
122static iFont *font_Text_(enum iFontId id); 124static iFont *font_Text_(enum iFontId id);
123 125
124static void init_Font(iFont *d, const iBlock *data, int height, float scale, 126static void init_Font(iFont *d, const iBlock *data, int height, float scale,
125 enum iFontId symbolsFont, iBool isMonospaced) { 127 enum iFontSize sizeId, iBool isMonospaced) {
126 init_Hash(&d->glyphs); 128 init_Hash(&d->glyphs);
127 d->data = NULL; 129 d->data = NULL;
128 d->isMonospaced = isMonospaced; 130 d->isMonospaced = isMonospaced;
@@ -145,9 +147,11 @@ static void init_Font(iFont *d, const iBlock *data, int height, float scale,
145 } 147 }
146 d->vertOffset = height * (1.0f - scale) / 2; 148 d->vertOffset = height * (1.0f - scale) / 2;
147 d->baseline = ascent * d->yScale; 149 d->baseline = ascent * d->yScale;
148 d->symbolsFont = symbolsFont; 150 d->sizeId = sizeId;
149 d->japaneseFont = regularJapanese_FontId; 151// d->symbolsFont = symbolsFont;
150 d->koreanFont = regularKorean_FontId; 152// d->japaneseFont = regularJapanese_FontId;
153// d->chineseFont = regularChinese_FontId;
154// d->koreanFont = regularKorean_FontId;
151 memset(d->indexTable, 0xff, sizeof(d->indexTable)); 155 memset(d->indexTable, 0xff, sizeof(d->indexTable));
152} 156}
153 157
@@ -281,73 +285,52 @@ static void initFonts_Text_(iText *d) {
281 const iBlock *ttf; 285 const iBlock *ttf;
282 int size; 286 int size;
283 float scaling; 287 float scaling;
284 int symbolsFont; 288 enum iFontSize sizeId;
289 /* UI sizes: 1.0, 1.125, 1.333, 1.666 */
290 /* Content sizes: smallmono, mono, 1.0, 1.2, 1.333, 1.666, 2.0 */
285 } fontData[max_FontId] = { 291 } fontData[max_FontId] = {
286 { &fontSourceSansProRegular_Embedded, uiSize, 1.0f, defaultSymbols_FontId }, 292 /* UI fonts: normal weight */
287 { &fontSourceSansProBold_Embedded, uiSize, 1.0f, defaultSymbols_FontId }, 293 { &fontSourceSansProRegular_Embedded, uiSize, 1.0f, uiNormal_FontSize },
288 { &fontSourceSansProRegular_Embedded, uiSize * 1.125f, 1.0f, defaultMediumSymbols_FontId }, 294 { &fontSourceSansProRegular_Embedded, uiSize * 1.125f, 1.0f, uiMedium_FontSize },
289 { &fontSourceSansProBold_Embedded, uiSize * 1.125f, 1.0f, defaultMediumSymbols_FontId }, 295 { &fontSourceSansProRegular_Embedded, uiSize * 1.333f, 1.0f, uiBig_FontSize },
290 { &fontSourceSansProRegular_Embedded, uiSize * 1.333f, 1.0f, defaultBigSymbols_FontId }, 296 { &fontSourceSansProRegular_Embedded, uiSize * 1.666f, 1.0f, uiLarge_FontSize },
291 { &fontSourceSansProBold_Embedded, uiSize * 1.333f, 1.0f, defaultBigSymbols_FontId }, 297 /* UI fonts: bold weight */
292 { &fontSourceSansProRegular_Embedded, uiSize * 1.666f, 1.0f, defaultLargeSymbols_FontId }, 298 { &fontSourceSansProBold_Embedded, uiSize, 1.0f, uiNormal_FontSize },
293 { &fontSourceSansProBold_Embedded, uiSize * 1.666f, 1.0f, defaultLargeSymbols_FontId }, 299 { &fontSourceSansProBold_Embedded, uiSize * 1.125f, 1.0f, uiMedium_FontSize },
294 { &fontIosevkaTermExtended_Embedded, uiSize * 0.866f, 1.0f, defaultSymbols_FontId }, 300 { &fontSourceSansProBold_Embedded, uiSize * 1.333f, 1.0f, uiBig_FontSize },
295 { &fontSourceSansProRegular_Embedded, textSize, scaling, symbols_FontId }, 301 { &fontSourceSansProBold_Embedded, uiSize * 1.666f, 1.0f, uiLarge_FontSize },
296 /* content fonts */ 302 /* content fonts */
297 { regularFont, textSize, scaling, symbols_FontId }, 303 { regularFont, textSize, scaling, contentRegular_FontSize },
298 { boldFont, textSize, scaling, symbols_FontId }, 304 { boldFont, textSize, scaling, contentRegular_FontSize },
299 { &fontIosevkaTermExtended_Embedded, monoSize, 1.0f, monospaceSymbols_FontId }, 305 { italicFont, textSize, italicScaling,contentRegular_FontSize },
300 { &fontIosevkaTermExtended_Embedded, smallMonoSize, 1.0f, monospaceSmallSymbols_FontId }, 306 { regularFont, textSize * 1.200f, scaling, contentMedium_FontSize },
301 { regularFont, textSize * 1.200f, scaling, mediumSymbols_FontId }, 307 { h3Font, textSize * 1.333f, h123Scaling, contentBig_FontSize },
302 { h3Font, textSize * 1.333f, h123Scaling, bigSymbols_FontId }, 308 { h12Font, textSize * 1.666f, h123Scaling, contentLarge_FontSize },
303 { italicFont, textSize, italicScaling,symbols_FontId }, 309 { lightFont, textSize * 1.666f, lightScaling, contentLarge_FontSize },
304 { h12Font, textSize * 1.666f, h123Scaling, largeSymbols_FontId }, 310 { h12Font, textSize * 2.000f, h123Scaling, contentHuge_FontSize },
305 { h12Font, textSize * 2.000f, h123Scaling, hugeSymbols_FontId }, 311 { &fontIosevkaTermExtended_Embedded, smallMonoSize, 1.0f, contentMonoSmall_FontSize },
306 { lightFont, textSize * 1.666f, lightScaling, largeSymbols_FontId }, 312 { &fontIosevkaTermExtended_Embedded, monoSize, 1.0f, contentMono_FontSize },
307 /* monospace content fonts */ 313 /* extra content fonts */
308 { &fontIosevkaTermExtended_Embedded, textSize, 0.866f, symbols_FontId }, 314 { &fontSourceSansProRegular_Embedded, textSize, scaling, contentRegular_FontSize },
309 /* symbol fonts */ 315 { &fontIosevkaTermExtended_Embedded, textSize, 0.866f, contentRegular_FontSize },
310 { &fontSymbola_Embedded, uiSize, 1.0f, defaultSymbols_FontId }, 316 /* symbols and scripts */
311 { &fontSymbola_Embedded, uiSize * 1.125f, 1.0f, defaultMediumSymbols_FontId }, 317#define DEFINE_FONT_SET(data) \
312 { &fontSymbola_Embedded, uiSize * 1.333f, 1.0f, defaultBigSymbols_FontId }, 318 { &data, uiSize, 1.0f, uiNormal_FontSize }, \
313 { &fontSymbola_Embedded, uiSize * 1.666f, 1.0f, defaultLargeSymbols_FontId }, 319 { &data, uiSize * 1.125f, 1.0f, uiMedium_FontSize }, \
314 { &fontSymbola_Embedded, textSize, 1.0f, symbols_FontId }, 320 { &data, uiSize * 1.333f, 1.0f, uiBig_FontSize }, \
315 { &fontSymbola_Embedded, textSize * 1.200f, 1.0f, mediumSymbols_FontId }, 321 { &data, uiSize * 1.666f, 1.0f, uiLarge_FontSize }, \
316 { &fontSymbola_Embedded, textSize * 1.333f, 1.0f, bigSymbols_FontId }, 322 { &data, textSize, 1.0f, contentRegular_FontSize }, \
317 { &fontSymbola_Embedded, textSize * 1.666f, 1.0f, largeSymbols_FontId }, 323 { &data, textSize * 1.200f, 1.0f, contentMedium_FontSize }, \
318 { &fontSymbola_Embedded, textSize * 2.000f, 1.0f, hugeSymbols_FontId }, 324 { &data, textSize * 1.333f, 1.0f, contentBig_FontSize }, \
319 { &fontSymbola_Embedded, monoSize, 1.0f, monospaceSymbols_FontId }, 325 { &data, textSize * 1.666f, 1.0f, contentLarge_FontSize }, \
320 { &fontSymbola_Embedded, smallMonoSize, 1.0f, monospaceSmallSymbols_FontId }, 326 { &data, textSize * 2.000f, 1.0f, contentHuge_FontSize }, \
321 /* emoji fonts */ 327 { &data, smallMonoSize, 1.0f, contentMonoSmall_FontSize }, \
322 { &fontNotoEmojiRegular_Embedded, uiSize, 1.0f, defaultSymbols_FontId }, 328 { &data, monoSize, 1.0f, contentMono_FontSize }
323 { &fontNotoEmojiRegular_Embedded, uiSize * 1.125f, 1.0f, defaultMediumSymbols_FontId }, 329 DEFINE_FONT_SET(fontSymbola_Embedded),
324 { &fontNotoEmojiRegular_Embedded, uiSize * 1.333f, 1.0f, defaultBigSymbols_FontId }, 330 DEFINE_FONT_SET(fontNotoEmojiRegular_Embedded),
325 { &fontNotoEmojiRegular_Embedded, uiSize * 1.666f, 1.0f, defaultLargeSymbols_FontId }, 331 DEFINE_FONT_SET(fontNotoSansJPRegular_Embedded),
326 { &fontNotoEmojiRegular_Embedded, textSize, 1.0f, symbols_FontId }, 332 DEFINE_FONT_SET(fontNotoSansSCRegular_Embedded),
327 { &fontNotoEmojiRegular_Embedded, textSize * 1.200f, 1.0f, mediumSymbols_FontId }, 333 DEFINE_FONT_SET(fontNanumGothicRegular_Embedded), /* TODO: should use Noto Sans here, too */
328 { &fontNotoEmojiRegular_Embedded, textSize * 1.333f, 1.0f, bigSymbols_FontId },
329 { &fontNotoEmojiRegular_Embedded, textSize * 1.666f, 1.0f, largeSymbols_FontId },
330 { &fontNotoEmojiRegular_Embedded, textSize * 2.000f, 1.0f, hugeSymbols_FontId },
331 { &fontNotoEmojiRegular_Embedded, monoSize, 1.0f, monospaceSymbols_FontId },
332 { &fontNotoEmojiRegular_Embedded, smallMonoSize, 1.0f, monospaceSmallSymbols_FontId },
333 /* japanese fonts */
334 { &fontNotoSansJPRegular_Embedded, uiSize, 1.0f, defaultSymbols_FontId },
335 { &fontNotoSansJPRegular_Embedded, smallMonoSize, 1.0f, monospaceSmallSymbols_FontId },
336 { &fontNotoSansJPRegular_Embedded, monoSize, 1.0f, monospaceSymbols_FontId },
337 { &fontNotoSansJPRegular_Embedded, textSize, 1.0f, symbols_FontId },
338 { &fontNotoSansJPRegular_Embedded, textSize * 1.200f, 1.0f, mediumSymbols_FontId },
339 { &fontNotoSansJPRegular_Embedded, textSize * 1.333f, 1.0f, bigSymbols_FontId },
340 { &fontNotoSansJPRegular_Embedded, textSize * 1.666f, 1.0f, largeSymbols_FontId },
341 { &fontNotoSansJPRegular_Embedded, textSize * 2.000f, 1.0f, hugeSymbols_FontId },
342 /* korean fonts */
343 { &fontNanumGothicRegular_Embedded, uiSize, 1.0f, defaultSymbols_FontId },
344 { &fontNanumGothicRegular_Embedded, smallMonoSize, 1.0f, monospaceSmallSymbols_FontId },
345 { &fontNanumGothicRegular_Embedded, monoSize, 1.0f, monospaceSymbols_FontId },
346 { &fontNanumGothicRegular_Embedded, textSize, 1.0f, symbols_FontId },
347 { &fontNanumGothicRegular_Embedded, textSize * 1.200f, 1.0f, mediumSymbols_FontId },
348 { &fontNanumGothicRegular_Embedded, textSize * 1.333f, 1.0f, bigSymbols_FontId },
349 { &fontNanumGothicRegular_Embedded, textSize * 1.666f, 1.0f, largeSymbols_FontId },
350 { &fontNanumGothicRegular_Embedded, textSize * 2.000f, 1.0f, hugeSymbols_FontId },
351 }; 334 };
352 iForIndices(i, fontData) { 335 iForIndices(i, fontData) {
353 iFont *font = &d->fonts[i]; 336 iFont *font = &d->fonts[i];
@@ -355,42 +338,12 @@ static void initFonts_Text_(iText *d) {
355 fontData[i].ttf, 338 fontData[i].ttf,
356 fontData[i].size, 339 fontData[i].size,
357 fontData[i].scaling, 340 fontData[i].scaling,
358 fontData[i].symbolsFont, 341 fontData[i].sizeId,
359 fontData[i].ttf == &fontIosevkaTermExtended_Embedded); 342 fontData[i].ttf == &fontIosevkaTermExtended_Embedded);
360 if (i == default_FontId || i == defaultMedium_FontId) { 343 if (i == default_FontId || i == defaultMedium_FontId) {
361 font->manualKernOnly = iTrue; 344 font->manualKernOnly = iTrue;
362 } 345 }
363 } 346 }
364 /* Japanese script. */ {
365 /* Everything defaults to the regular sized japanese font, so these are just
366 the other sizes. */
367 font_Text_(default_FontId)->japaneseFont = defaultJapanese_FontId;
368 font_Text_(defaultMedium_FontId)->japaneseFont = defaultJapanese_FontId;
369 font_Text_(defaultBig_FontId)->japaneseFont = defaultJapanese_FontId;
370 font_Text_(defaultLarge_FontId)->japaneseFont = defaultJapanese_FontId;
371 font_Text_(defaultMonospace_FontId)->japaneseFont = defaultJapanese_FontId;
372 font_Text_(monospaceSmall_FontId)->japaneseFont = monospaceSmallJapanese_FontId;
373 font_Text_(monospace_FontId)->japaneseFont = monospaceJapanese_FontId;
374 font_Text_(medium_FontId)->japaneseFont = mediumJapanese_FontId;
375 font_Text_(big_FontId)->japaneseFont = bigJapanese_FontId;
376 font_Text_(largeBold_FontId)->japaneseFont = largeJapanese_FontId;
377 font_Text_(largeLight_FontId)->japaneseFont = largeJapanese_FontId;
378 font_Text_(hugeBold_FontId)->japaneseFont = hugeJapanese_FontId;
379 }
380 /* Korean script. */ {
381 font_Text_(default_FontId)->koreanFont = defaultKorean_FontId;
382 font_Text_(defaultMedium_FontId)->koreanFont = defaultKorean_FontId;
383 font_Text_(defaultBig_FontId)->koreanFont = defaultKorean_FontId;
384 font_Text_(defaultLarge_FontId)->koreanFont = defaultKorean_FontId;
385 font_Text_(defaultMonospace_FontId)->koreanFont = defaultKorean_FontId;
386 font_Text_(monospaceSmall_FontId)->koreanFont = monospaceSmallKorean_FontId;
387 font_Text_(monospace_FontId)->koreanFont = monospaceKorean_FontId;
388 font_Text_(medium_FontId)->koreanFont = mediumKorean_FontId;
389 font_Text_(big_FontId)->koreanFont = bigKorean_FontId;
390 font_Text_(largeBold_FontId)->koreanFont = largeKorean_FontId;
391 font_Text_(largeLight_FontId)->koreanFont = largeKorean_FontId;
392 font_Text_(hugeBold_FontId)->koreanFont = hugeKorean_FontId;
393 }
394 gap_Text = iRound(gap_UI * d->contentFontSize); 347 gap_Text = iRound(gap_UI * d->contentFontSize);
395} 348}
396 349
@@ -522,9 +475,11 @@ static SDL_Surface *rasterizeGlyph_Font_(const iFont *d, uint32_t glyphIndex, fl
522 return surface8; 475 return surface8;
523} 476}
524 477
478#if 0
525iLocalDef SDL_Rect sdlRect_(const iRect rect) { 479iLocalDef SDL_Rect sdlRect_(const iRect rect) {
526 return (SDL_Rect){ rect.pos.x, rect.pos.y, rect.size.x, rect.size.y }; 480 return (SDL_Rect){ rect.pos.x, rect.pos.y, rect.size.x, rect.size.y };
527} 481}
482#endif
528 483
529iLocalDef iCacheRow *cacheRow_Text_(iText *d, int height) { 484iLocalDef iCacheRow *cacheRow_Text_(iText *d, int height) {
530 return at_Array(&d->cacheRows, (height - 1) / d->cacheRowAllocStep); 485 return at_Array(&d->cacheRows, (height - 1) / d->cacheRowAllocStep);
@@ -603,21 +558,28 @@ iLocalDef iFont *characterFont_Font_(iFont *d, iChar ch, uint32_t *glyphIndex) {
603 } 558 }
604 /* Not defined in current font, try Noto Emoji (for selected characters). */ 559 /* Not defined in current font, try Noto Emoji (for selected characters). */
605 if ((ch >= 0x1f300 && ch < 0x1f600) || (ch >= 0x1f680 && ch <= 0x1f6c5)) { 560 if ((ch >= 0x1f300 && ch < 0x1f600) || (ch >= 0x1f680 && ch <= 0x1f6c5)) {
606 iFont *emoji = font_Text_(d->symbolsFont + fromSymbolsToEmojiOffset_FontId); 561 iFont *emoji = font_Text_(emoji_FontId + d->sizeId);
607 if (emoji != d && (*glyphIndex = glyphIndex_Font_(emoji, ch)) != 0) { 562 if (emoji != d && (*glyphIndex = glyphIndex_Font_(emoji, ch)) != 0) {
608 return emoji; 563 return emoji;
609 } 564 }
610 } 565 }
566 /* Try Simplified Chinese. */
567 if (ch >= 0x2e80) {
568 iFont *sc = font_Text_(chineseSimplified_FontId + d->sizeId);
569 if (sc != d && (*glyphIndex = glyphIndex_Font_(sc, ch)) != 0) {
570 return sc;
571 }
572 }
611 /* Could be Korean. */ 573 /* Could be Korean. */
612 if (ch >= 0x3000) { 574 if (ch >= 0x3000) {
613 iFont *korean = font_Text_(d->koreanFont); 575 iFont *korean = font_Text_(korean_FontId + d->sizeId);
614 if (korean != d && (*glyphIndex = glyphIndex_Font_(korean, ch)) != 0) { 576 if (korean != d && (*glyphIndex = glyphIndex_Font_(korean, ch)) != 0) {
615 return korean; 577 return korean;
616 } 578 }
617 } 579 }
618 /* Japanese perhaps? */ 580 /* Japanese perhaps? */
619 if (ch > 0x3040) { 581 if (ch > 0x3040) {
620 iFont *japanese = font_Text_(d->japaneseFont); 582 iFont *japanese = font_Text_(japanese_FontId + d->sizeId);
621 if (japanese != d && (*glyphIndex = glyphIndex_Font_(japanese, ch)) != 0) { 583 if (japanese != d && (*glyphIndex = glyphIndex_Font_(japanese, ch)) != 0) {
622 return japanese; 584 return japanese;
623 } 585 }
@@ -631,7 +593,7 @@ iLocalDef iFont *characterFont_Font_(iFont *d, iChar ch, uint32_t *glyphIndex) {
631 } 593 }
632#endif 594#endif
633 /* Fall back to Symbola for anything else. */ 595 /* Fall back to Symbola for anything else. */
634 iFont *font = font_Text_(d->symbolsFont); 596 iFont *font = font_Text_(symbols_FontId + d->sizeId);
635 *glyphIndex = glyphIndex_Font_(font, ch); 597 *glyphIndex = glyphIndex_Font_(font, ch);
636// if (!*glyphIndex) { 598// if (!*glyphIndex) {
637// fprintf(stderr, "failed to find %08x (%lc)\n", ch, ch); fflush(stderr); 599// fprintf(stderr, "failed to find %08x (%lc)\n", ch, ch); fflush(stderr);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 21:25:05 +0000