Lagrange [work/v1.8]

New monospace font; flexible mono spacing

=> ef07b24ad3431496372d3cfd2884b0609b940e27
[1mdiff --git a/CMakeLists.txt b/CMakeLists.txt[m
[1mindex 995432cb..394f1b6b 100644[m
[1m--- a/CMakeLists.txt[m
[1m+++ b/CMakeLists.txt[m
[36m@@ -61,7 +61,7 @@[m [mset (EMBED_RESOURCES[m
     res/fonts/Tinos-Regular.ttf[m
     res/fonts/Tinos-Italic.ttf[m
     res/fonts/Tinos-Bold.ttf[m
[31m-    res/fonts/FiraMono-Regular.ttf[m
[32m+[m[32m    res/fonts/IosevkaTerm-Extended.ttf[m
     res/fonts/FiraSans-Bold.ttf[m
     res/fonts/FiraSans-Italic.ttf[m
     res/fonts/FiraSans-Light.ttf[m
[1mdiff --git a/res/about/license.gmi b/res/about/license.gmi[m
[1mindex 0ea0897a..d5ffe3c4 100644[m
[1m--- a/res/about/license.gmi[m
[1m+++ b/res/about/license.gmi[m
[36m@@ -100,7 +100,8 @@[m [mThe libunistring library is covered by the GNU Lesser General Public License (LG[m
 [m
 This application uses fonts licensed under the Open Font License.[m
 [m
[31m-=> https://github.com/mozilla/Fira/blob/master/LICENSE  Fira Sans, Fira Mono[m
[32m+[m[32m=> https://github.com/mozilla/Fira/blob/master/LICENSE  Fira Sans[m
[32m+[m[32m=> https://typeof.net/Iosevka/  Iosevka[m
 => https://github.com/googlefonts/literata/blob/master/OFL.txt  Literata[m
 => https://github.com/google/fonts/blob/master/ofl/nanumgothic/OFL.txt  Nanum Gothic[m
 => https://www.google.com/get/noto/help/cjk/  Noto Sans CJK JP[m
[1mdiff --git a/res/about/version.gmi b/res/about/version.gmi[m
[1mindex 42475e13..1932baa1 100644[m
[1m--- a/res/about/version.gmi[m
[1m+++ b/res/about/version.gmi[m
[36m@@ -8,9 +8,9 @@[m
 [m
 ## 0.13[m
 * Support for Internationalized Domain Names (IDN) in network requests.[m
[31m-* IDNs show up in decoded form in the UI.[m
[32m+[m[32m* UI shows decoded IDNs.[m
 * Percent-encoded Unicode characters in URL paths are decoded for the UI, and encoded in outgoing requests.[m
[31m-* Added option to disable decoding of percent-encoded paths.[m
[32m+[m[32m* Added option to disable decoding of percent-encoded paths for the UI.[m
 * Quick search via URL bar shows entries from subscribed feeds.[m
 * Added keybindings for zooming.[m
 * Improved usability of page content searching (${CTRL+}F, Escape).[m
[36m@@ -19,6 +19,7 @@[m
 * Fixed handling of Unicode joiners and modifiers (by ignoring them, since we lack the glyphs).[m
 * Fixed a layout issue with sidebars where the bottommost content line was occasionally not visible.[m
 * Fixed exit when a hook program didn't read its input.[m
[32m+[m[32m* Fixed use of variable-width fonts in input fields.[m
 * Fixed crash when using an identity (with LibreSSL on OpenBSD).[m
 [m
 ## 0.12.1[m
[1mdiff --git a/res/fonts/FiraMono-Regular.ttf b/res/fonts/FiraMono-Regular.ttf[m
[1mdeleted file mode 100644[m
[1mindex 59e1e1a1..00000000[m
Binary files a/res/fonts/FiraMono-Regular.ttf and /dev/null differ
[1mdiff --git a/res/fonts/IosevkaTerm-Extended.ttf b/res/fonts/IosevkaTerm-Extended.ttf[m
[1mnew file mode 100644[m
[1mindex 00000000..16989a85[m
Binary files /dev/null and b/res/fonts/IosevkaTerm-Extended.ttf differ
[1mdiff --git a/src/ui/text.c b/src/ui/text.c[m
[1mindex 4229217c..ec240c75 100644[m
[1m--- a/src/ui/text.c[m
[1m+++ b/src/ui/text.c[m
[36m@@ -120,10 +120,10 @@[m [mstatic void init_Font(iFont *d, const iBlock *data, int height, float scale,[m
             d->xScale *= floorf(advance) / advance;[m
         }[m
     }[m
[31m-    d->vertOffset = height * (1.0f - scale) / 2;[m
[32m+[m[32m    d->vertOffset = height * (1.0f - scale) / 2;[m[41m    [m
     int ascent;[m
     stbtt_GetFontVMetrics(&d->font, &ascent, NULL, NULL);[m
[31m-    d->baseline     = ceil(ascent * d->yScale);[m
[32m+[m[32m    d->baseline     = /*ceil*/(ascent * d->yScale);[m
     d->symbolsFont  = symbolsFont;[m
     d->japaneseFont = regularJapanese_FontId;[m
     d->koreanFont   = regularKorean_FontId;[m
[36m@@ -176,8 +176,8 @@[m [mstatic iText text_;[m
 [m
 static void initFonts_Text_(iText *d) {[m
     const float textSize = fontSize_UI * d->contentFontSize;[m
[31m-    const float monoSize = fontSize_UI * d->contentFontSize / contentScale_Text_ * 0.866f;[m
[31m-    const float smallMonoSize = monoSize * 0.866f;[m
[32m+[m[32m    const float monoSize = textSize * 0.71f; //fontSize_UI * d->contentFontSize / contentScale_Text_ * 1.0f; //0.866f;[m
[32m+[m[32m    const float smallMonoSize = monoSize * 0.8f;[m
     const iBlock *regularFont  = &fontNunitoRegular_Embedded;[m
     const iBlock *italicFont   = &fontNunitoLightItalic_Embedded;[m
     const iBlock *h12Font      = &fontNunitoExtraBold_Embedded;[m
[36m@@ -226,12 +226,12 @@[m [mstatic void initFonts_Text_(iText *d) {[m
         { &fontSourceSansProRegular_Embedded, fontSize_UI,          1.0f, defaultSymbols_FontId },[m
         { &fontSourceSansProRegular_Embedded, fontSize_UI * 1.125f, 1.0f, defaultMediumSymbols_FontId },[m
         { &fontSourceSansProRegular_Embedded, fontSize_UI * 1.666f, 1.0f, defaultLargeSymbols_FontId },[m
[31m-        { &fontFiraMonoRegular_Embedded,      fontSize_UI * 0.866f, 1.0f, defaultSymbols_FontId },[m
[32m+[m[32m        { &fontIosevkaTermExtended_Embedded,  fontSize_UI * 0.866f, 1.0f, defaultSymbols_FontId },[m
         { &fontSourceSansProRegular_Embedded, textSize,             scaling, symbols_FontId },[m
         /* content fonts */[m
         { regularFont,                        textSize,             scaling,      symbols_FontId },[m
[31m-        { &fontFiraMonoRegular_Embedded,      monoSize,             1.0f,         monospaceSymbols_FontId },[m
[31m-        { &fontFiraMonoRegular_Embedded,      smallMonoSize,        1.0f,         monospaceSmallSymbols_FontId },[m
[32m+[m[32m        { &fontIosevkaTermExtended_Embedded,  monoSize,             1.0f,         monospaceSymbols_FontId },[m
[32m+[m[32m        { &fontIosevkaTermExtended_Embedded,  smallMonoSize,        1.0f,         monospaceSmallSymbols_FontId },[m
         { regularFont,                        textSize * 1.200f,    scaling,      mediumSymbols_FontId },[m
         { h3Font,                             textSize * 1.333f,    h123Scaling,  bigSymbols_FontId },[m
         { italicFont,                         textSize,             scaling,      symbols_FontId },[m
[36m@@ -239,7 +239,7 @@[m [mstatic void initFonts_Text_(iText *d) {[m
         { h12Font,                            textSize * 2.000f,    h123Scaling,  hugeSymbols_FontId },[m
         { lightFont,                          textSize * 1.666f,    lightScaling, largeSymbols_FontId },[m
         /* monospace content fonts */[m
[31m-        { &fontFiraMonoRegular_Embedded,      textSize,             0.8f, symbols_FontId },[m
[32m+[m[32m        { &fontIosevkaTermExtended_Embedded,  textSize,             0.866f, symbols_FontId },[m
         /* symbol fonts */[m
         { &fontSymbola_Embedded,              fontSize_UI,          1.0f, defaultSymbols_FontId },[m
         { &fontSymbola_Embedded,              fontSize_UI * 1.125f, 1.0f, defaultMediumSymbols_FontId },[m
[36m@@ -288,7 +288,7 @@[m [mstatic void initFonts_Text_(iText *d) {[m
                   fontData[i].size,[m
                   fontData[i].scaling,[m
                   fontData[i].symbolsFont,[m
[31m-                  fontData[i].ttf == &fontFiraMonoRegular_Embedded);[m
[32m+[m[32m                  fontData[i].ttf == &fontIosevkaTermExtended_Embedded);[m
         if (i == default_FontId || i == defaultMedium_FontId) {[m
             font->manualKernOnly = iTrue;[m
         }[m
[36m@@ -636,6 +636,7 @@[m [mstatic iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe[m
     iRect bounds = zero_Rect();[m
     const iInt2 orig = pos;[m
     float xpos = pos.x;[m
[32m+[m[32m    float xposExtend = pos.x; /* allows wide glyphs to use more space; restored by whitespace */[m
     float xposMax = xpos;[m
     float monoAdvance = 0;[m
     iAssert(xposLimit == 0 || isMeasuring_(mode));[m
[36m@@ -668,6 +669,7 @@[m [mstatic iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe[m
             }[m
         }[m
         iChar ch = nextChar_(&chPos, text.end);[m
[32m+[m[32m        iBool isEmoji = isEmoji_Char(ch);[m
         if (ch == 0x200d) { /* zero-width joiner */[m
             /* We don't have the composited Emojis. */[m
             if (isEmoji_Char(prevCh)) {[m
[36m@@ -676,9 +678,19 @@[m [mstatic iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe[m
                 ch = nextChar_(&chPos, text.end);[m
             }[m
         }[m
[32m+[m[32m#if 0[m
[32m+[m[32m        iChar nextCh = 0; {[m
[32m+[m[32m            /* TODO: Since we're peeking ahead, should use this on the next loop iteration. */[m
[32m+[m[32m            const char *ncp = chPos;[m
[32m+[m[32m            nextCh = nextChar_(&ncp, text.end);[m
[32m+[m[32m        }[m
[32m+[m[32m        /* VS15: Peek ahead and treat as Emoji font. */[m
[32m+[m[32m        if (nextCh == emojiVariationSelector_Char) {[m
[32m+[m[32m            isEmoji = iTrue;[m
[32m+[m[32m        }[m
[32m+[m[32m#endif[m
         if (isVariationSelector_Char(ch)) {[m
[31m-            /* TODO: VS15: Should peek ahead for this and prefer the Emoji font. */[m
[31m-            ch = nextChar_(&chPos, text.end); /* just ignore */[m
[32m+[m[32m            ch = nextChar_(&chPos, text.end); /* skip it */[m
         }[m
         /* Special instructions. */ {[m
             if (ch == 0xad) { /* soft hyphen */[m
[36m@@ -703,7 +715,7 @@[m [mstatic iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe[m
                 }[m
             }[m
             if (ch == '\n') {[m
[31m-                xpos = pos.x;[m
[32m+[m[32m                xpos = xposExtend = pos.x;[m
                 pos.y += d->height;[m
                 prevCh = ch;[m
                 continue;[m
[36m@@ -711,6 +723,7 @@[m [mstatic iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe[m
             if (ch == '\t') {[m
                 const int tabStopWidth = d->height * 8;[m
                 xpos = pos.x + ((int) ((xpos - pos.x) / tabStopWidth) + 1) * tabStopWidth;[m
[32m+[m[32m                xposExtend = iMax(xposExtend, xpos);[m
                 prevCh = 0;[m
                 continue;[m
             }[m
[36m@@ -728,7 +741,7 @@[m [mstatic iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe[m
             }[m
         }[m
         const iGlyph *glyph = glyph_Font_(d, ch);[m
[31m-        int x1 = xpos;[m
[32m+[m[32m        int x1 = iMax(xpos, xposExtend);[m
         const int hoff = enableHalfPixelGlyphs_Text ? (xpos - x1 > 0.5f ? 1 : 0) : 0;[m
         int x2 = x1 + glyph->rect[hoff].size.x;[m
         /* Out of the allotted space? */[m
[36m@@ -765,11 +778,13 @@[m [mstatic iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe[m
             bounds.size.x = iMax(bounds.size.x, x2 - orig.x);[m
             bounds.size.y = iMax(bounds.size.y, pos.y + glyph->font->height - orig.y);[m
         }[m
[32m+[m[32m        /* Symbols and emojis are NOT monospaced, so must conform when the primary font[m
[32m+[m[32m           is monospaced. Except with Japanese script, that's larger than the normal monospace. */[m
         const iBool useMonoAdvance =[m
             monoAdvance > 0 && !isJapanese_FontId(fontId_Text_(glyph->font));[m
         const float advance = (useMonoAdvance ? monoAdvance : glyph->advance);[m
         if (!isMeasuring_(mode)) {[m
[31m-            if (useMonoAdvance && dst.w > advance && glyph->font != d) {[m
[32m+[m[32m            if (useMonoAdvance && dst.w > advance && glyph->font != d && !isEmoji) {[m
                 /* Glyphs from a different font may need recentering to look better. */[m
                 dst.x -= (dst.w - advance) / 2;[m
             }[m
[36m@@ -784,10 +799,12 @@[m [mstatic iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe[m
             }[m
             SDL_RenderCopy(text_.render, text_.cache, &src, &dst);[m
         }[m
[31m-        /* Symbols and emojis are NOT monospaced, so must conform when the primary font[m
[31m-           is monospaced. Except with Japanese script, that's larger than the normal monospace. */[m
         xpos += advance;[m
[31m-        xposMax = iMax(xposMax, xpos);[m
[32m+[m[32m        if (!isSpace_Char(ch)) {[m
[32m+[m[32m            xposExtend += isEmoji ? glyph->advance : advance;[m
[32m+[m[32m        }[m
[32m+[m[32m        xposExtend = iMax(xposExtend, xpos);[m
[32m+[m[32m        xposMax    = iMax(xposMax, xposExtend);[m
         if (continueFrom_out && ((mode & noWrapFlag_RunMode) || isWrapBoundary_(prevCh, ch))) {[m
             lastWordEnd = chPos;[m
         }[m
[1mdiff --git a/src/ui/text.h b/src/ui/text.h[m
[1mindex 6728bb62..5867a84b 100644[m
[1m--- a/src/ui/text.h[m
[1m+++ b/src/ui/text.h[m
[36m@@ -127,7 +127,8 @@[m [miLocalDef iBool isDefaultIgnorable_Char(iChar c) {[m
            c == 0xfeff;[m
 }[m
 iLocalDef iBool isEmoji_Char(iChar c) {[m
[31m-    return (c >= 0x1f300 && c < 0x1f700) || (c >= 0x1f900 && c <= 0x1f9ff);[m
[32m+[m[32m    return (c >= 0x1f300 && c < 0x1f700) || (c >= 0x1f7e0 && c <= 0x1f7eb) ||[m
[32m+[m[32m           (c >= 0x1f900 && c <= 0x1f9ff);[m
 }[m
 [m
 #define emojiVariationSelector_Char     ((iChar) 0xfe0f)[m
[36m@@ -141,21 +142,21 @@[m [menum iTextFont {[m
 [m
 extern int gap_Text; /* affected by content font size */[m
 [m
[31m-void    init_Text           (SDL_Renderer *);[m
[31m-void    deinit_Text         (void);[m
[32m+[m[32mvoid    init_Text               (SDL_Renderer *);[m
[32m+[m[32mvoid    deinit_Text             (void);[m
 [m
 void    setContentFont_Text     (enum iTextFont font);[m
 void    setHeadingFont_Text     (enum iTextFont font);[m
 void    setContentFontSize_Text (float fontSizeFactor); /* affects all except `default*` fonts */[m
 void    resetFonts_Text         (void);[m
 [m
[31m-int     lineHeight_Text     (int fontId);[m
[31m-iInt2   measure_Text        (int fontId, const char *text);[m
[31m-iInt2   measureRange_Text   (int fontId, iRangecc text);[m
[31m-iRect   visualBounds_Text   (int fontId, iRangecc text);[m
[31m-iInt2   advance_Text        (int fontId, const char *text);[m
[31m-iInt2   advanceN_Text       (int fontId, const char *text, size_t n); /* `n` in characters */[m
[31m-iInt2   advanceRange_Text   (int fontId, iRangecc text);[m
[32m+[m[32mint     lineHeight_Text         (int fontId);[m
[32m+[m[32miInt2   measure_Text            (int fontId, const char *text);[m
[32m+[m[32miInt2   measureRange_Text       (int fontId, iRangecc text);[m
[32m+[m[32miRect   visualBounds_Text       (int fontId, iRangecc text);[m
[32m+[m[32miInt2   advance_Text            (int fontId, const char *text);[m
[32m+[m[32miInt2   advanceN_Text           (int fontId, const char *text, size_t n); /* `n` in characters */[m
[32m+[m[32miInt2   advanceRange_Text       (int fontId, iRangecc text);[m
 iInt2   advanceWrapRange_Text   (int fontId, int maxWidth, iRangecc text);[m
 [m
 iInt2   tryAdvance_Text         (int fontId, iRangecc text, int width, const char **endPos);[m
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