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-rw-r--r--src/ui/text.c22
-rw-r--r--src/ui/text.h19
2 files changed, 23 insertions, 18 deletions
diff --git a/src/ui/text.c b/src/ui/text.c
index a24d4030..6ed95dc0 100644
--- a/src/ui/text.c
+++ b/src/ui/text.c
@@ -117,6 +117,7 @@ void init_Text(SDL_Renderer *render) {
117 const struct { const iBlock *ttf; int size; } fontData[max_FontId] = { 117 const struct { const iBlock *ttf; int size; } fontData[max_FontId] = {
118 { &fontFiraSansRegular_Embedded, fontSize_UI }, 118 { &fontFiraSansRegular_Embedded, fontSize_UI },
119 { &fontFiraMonoRegular_Embedded, fontSize_UI * 0.85f }, 119 { &fontFiraMonoRegular_Embedded, fontSize_UI * 0.85f },
120 { &fontFiraMonoRegular_Embedded, fontSize_UI * 0.65f },
120 { &fontFiraSansRegular_Embedded, fontSize_UI * 1.35f }, 121 { &fontFiraSansRegular_Embedded, fontSize_UI * 1.35f },
121 { &fontFiraSansLightItalic_Embedded, fontSize_UI }, 122 { &fontFiraSansLightItalic_Embedded, fontSize_UI },
122 { &fontFiraSansBold_Embedded, fontSize_UI }, 123 { &fontFiraSansBold_Embedded, fontSize_UI },
@@ -213,6 +214,8 @@ static void cache_Font_(iFont *d, iGlyph *glyph) {
213 if (!isSpecialChar_(ch)) { 214 if (!isSpecialChar_(ch)) {
214 /* Rasterize the glyph using stbtt. */ 215 /* Rasterize the glyph using stbtt. */
215 surface = rasterizeGlyph_Font_(d, ch); 216 surface = rasterizeGlyph_Font_(d, ch);
217 int lsb;
218 stbtt_GetCodepointHMetrics(&d->font, ch, &glyph->advance, &lsb);
216 stbtt_GetCodepointBitmapBox( 219 stbtt_GetCodepointBitmapBox(
217 &d->font, ch, d->scale, d->scale, &glyph->dx, &glyph->dy, NULL, NULL); 220 &d->font, ch, d->scale, d->scale, &glyph->dx, &glyph->dy, NULL, NULL);
218 fromStb = iTrue; 221 fromStb = iTrue;
@@ -226,6 +229,7 @@ static void cache_Font_(iFont *d, iGlyph *glyph) {
226 stbtt_GetCodepointHMetrics(&d->font, 'M', &em, &lsb); 229 stbtt_GetCodepointHMetrics(&d->font, 'M', &em, &lsb);
227 glyph->dx = d->baseline / 10; 230 glyph->dx = d->baseline / 10;
228 glyph->dy = -d->baseline; 231 glyph->dy = -d->baseline;
232 glyph->advance = em * symbolAdvance_(symbol);
229 glyph->rect.size = init_I2(symbolEmWidth_(symbol) * em * d->scale, d->height); 233 glyph->rect.size = init_I2(symbolEmWidth_(symbol) * em * d->scale, d->height);
230#if 0 234#if 0
231 if (isRasterizedSymbol_(ch)) { 235 if (isRasterizedSymbol_(ch)) {
@@ -427,13 +431,7 @@ static iInt2 run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe
427 glyph->rect.size.y }; 431 glyph->rect.size.y };
428 SDL_RenderCopyF(text_.render, text_.cache, (const SDL_Rect *) &glyph->rect, &dst); 432 SDL_RenderCopyF(text_.render, text_.cache, (const SDL_Rect *) &glyph->rect, &dst);
429 } 433 }
430 int advance, lsb; 434 xpos += d->scale * glyph->advance;
431 const iBool spec = isSpecialChar_(ch);
432 stbtt_GetCodepointHMetrics(info, spec ? 'M' : ch, &advance, &lsb);
433 if (spec) {
434 advance *= symbolAdvance_(specialChar_(ch));
435 }
436 xpos += d->scale * advance;
437 xposMax = iMax(xposMax, xpos); 435 xposMax = iMax(xposMax, xpos);
438 if (!isSpace_Char(prevCh) && isSpace_Char(ch)) { 436 if (!isSpace_Char(prevCh) && isSpace_Char(ch)) {
439 lastWordEnd = chPos; 437 lastWordEnd = chPos;
@@ -461,13 +459,13 @@ int lineHeight_Text(int fontId) {
461 return text_.fonts[fontId].height; 459 return text_.fonts[fontId].height;
462} 460}
463 461
464iInt2 measure_Text(int fontId, const char *text) { 462iInt2 measureRange_Text(int fontId, iRangecc text) {
465 if (!*text) { 463 if (isEmpty_Range(&text)) {
466 return init_I2(0, lineHeight_Text(fontId)); 464 return init_I2(0, lineHeight_Text(fontId));
467 } 465 }
468 return run_Font_(&text_.fonts[fontId], 466 return run_Font_(&text_.fonts[fontId],
469 measure_RunMode, 467 measure_RunMode,
470 range_CStr(text), 468 text,
471 iInvalidSize, 469 iInvalidSize,
472 zero_I2(), 470 zero_I2(),
473 0, 471 0,
@@ -475,6 +473,10 @@ iInt2 measure_Text(int fontId, const char *text) {
475 NULL); 473 NULL);
476} 474}
477 475
476iInt2 measure_Text(int fontId, const char *text) {
477 return measureRange_Text(fontId, range_CStr(text));
478}
479
478iInt2 advanceRange_Text(int fontId, iRangecc text) { 480iInt2 advanceRange_Text(int fontId, iRangecc text) {
479 int advance; 481 int advance;
480 const int height = run_Font_(&text_.fonts[fontId], 482 const int height = run_Font_(&text_.fonts[fontId],
diff --git a/src/ui/text.h b/src/ui/text.h
index ddf9da86..29fc34a4 100644
--- a/src/ui/text.h
+++ b/src/ui/text.h
@@ -8,6 +8,7 @@
8enum iFontId { 8enum iFontId {
9 default_FontId, 9 default_FontId,
10 monospace_FontId, 10 monospace_FontId,
11 monospaceSmall_FontId,
11 medium_FontId, 12 medium_FontId,
12 italic_FontId, 13 italic_FontId,
13 bold_FontId, 14 bold_FontId,
@@ -18,14 +19,15 @@ enum iFontId {
18 /* UI fonts: */ 19 /* UI fonts: */
19 uiInput_FontId = monospace_FontId, 20 uiInput_FontId = monospace_FontId,
20 /* Document fonts: */ 21 /* Document fonts: */
21 paragraph_FontId = default_FontId, 22 paragraph_FontId = default_FontId,
22 firstParagraph_FontId = medium_FontId, 23 firstParagraph_FontId = medium_FontId,
23 preformatted_FontId = monospace_FontId, 24 preformatted_FontId = monospace_FontId,
24 quote_FontId = italic_FontId, 25 preformattedSmall_FontId = monospaceSmall_FontId,
25 header1_FontId = hugeBold_FontId, 26 quote_FontId = italic_FontId,
26 header2_FontId = largeBold_FontId, 27 header1_FontId = hugeBold_FontId,
27 header3_FontId = mediumBold_FontId, 28 header2_FontId = largeBold_FontId,
28 uiShortcuts_FontId = default_FontId, 29 header3_FontId = mediumBold_FontId,
30 uiShortcuts_FontId = default_FontId,
29}; 31};
30 32
31#define specialSymbol_Text 0x10 33#define specialSymbol_Text 0x10
@@ -39,6 +41,7 @@ void deinit_Text (void);
39 41
40int lineHeight_Text (int fontId); 42int lineHeight_Text (int fontId);
41iInt2 measure_Text (int fontId, const char *text); 43iInt2 measure_Text (int fontId, const char *text);
44iInt2 measureRange_Text (int fontId, iRangecc text);
42iInt2 advance_Text (int fontId, const char *text); 45iInt2 advance_Text (int fontId, const char *text);
43iInt2 advanceN_Text (int fontId, const char *text, size_t n); /* `n` in characters */ 46iInt2 advanceN_Text (int fontId, const char *text, size_t n); /* `n` in characters */
44iInt2 advanceRange_Text (int fontId, iRangecc text); 47iInt2 advanceRange_Text (int fontId, iRangecc text);