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-rw-r--r--res/about/help.gmi2
-rw-r--r--src/ui/text.c93
2 files changed, 51 insertions, 44 deletions
diff --git a/res/about/help.gmi b/res/about/help.gmi
index 540ca8aa..92cffa08 100644
--- a/res/about/help.gmi
+++ b/res/about/help.gmi
@@ -177,7 +177,7 @@ You can find a number of settings in Preferences to customize what the user inte
177 177
178### Page style 178### Page style
179 179
180* Font: At the moment, two font options are provided. "Nunito" is a friendly rounded font with generous leading. "Fira Sans" is more angular and narrow, and has a tighter leading. 180* Font: At the moment, two font options are provided. "Nunito" is a friendly rounded font. "Fira Sans" is bolder and more angular.
181* Line width: This setting determines the maximum width for text lines. "Window" disables the maximum limit and fits text lines to the full width of the window. Shorter lines are generally easier to read. 181* Line width: This setting determines the maximum width for text lines. "Window" disables the maximum limit and fits text lines to the full width of the window. Shorter lines are generally easier to read.
182* Big 1st paragraph: When enabled, the leading paragraph on the page is shown in a slightly larger font. 182* Big 1st paragraph: When enabled, the leading paragraph on the page is shown in a slightly larger font.
183 183
diff --git a/src/ui/text.c b/src/ui/text.c
index 23524808..12a72836 100644
--- a/src/ui/text.c
+++ b/src/ui/text.c
@@ -86,6 +86,7 @@ struct Impl_Font {
86 iBlock * data; 86 iBlock * data;
87 stbtt_fontinfo font; 87 stbtt_fontinfo font;
88 float scale; 88 float scale;
89 int vertOffset; /* offset due to scaling */
89 int height; 90 int height;
90 int baseline; 91 int baseline;
91 iHash glyphs; 92 iHash glyphs;
@@ -98,13 +99,14 @@ struct Impl_Font {
98 99
99static iFont *font_Text_(enum iFontId id); 100static iFont *font_Text_(enum iFontId id);
100 101
101static void init_Font(iFont *d, const iBlock *data, int height, enum iFontId symbolsFont) { 102static void init_Font(iFont *d, const iBlock *data, int height, float scale, enum iFontId symbolsFont) {
102 init_Hash(&d->glyphs); 103 init_Hash(&d->glyphs);
103 d->data = NULL; 104 d->data = NULL;
104 d->height = height; 105 d->height = height;
105 iZap(d->font); 106 iZap(d->font);
106 stbtt_InitFont(&d->font, constData_Block(data), 0); 107 stbtt_InitFont(&d->font, constData_Block(data), 0);
107 d->scale = stbtt_ScaleForPixelHeight(&d->font, height); 108 d->scale = stbtt_ScaleForPixelHeight(&d->font, height) * scale;
109 d->vertOffset = height * (1.0f - scale) / 2;
108 int ascent; 110 int ascent;
109 stbtt_GetFontVMetrics(&d->font, &ascent, NULL, NULL); 111 stbtt_GetFontVMetrics(&d->font, &ascent, NULL, NULL);
110 d->baseline = (int) ascent * d->scale; 112 d->baseline = (int) ascent * d->scale;
@@ -164,65 +166,69 @@ static void initFonts_Text_(iText *d) {
164 const iBlock *italicFont = &fontNunitoLightItalic_Embedded; 166 const iBlock *italicFont = &fontNunitoLightItalic_Embedded;
165 const iBlock *boldFont = &fontNunitoExtraBold_Embedded; 167 const iBlock *boldFont = &fontNunitoExtraBold_Embedded;
166 const iBlock *lightFont = &fontNunitoExtraLight_Embedded; 168 const iBlock *lightFont = &fontNunitoExtraLight_Embedded;
169 float scaling = 1.0f;
167 if (d->contentFont == firaSans_TextFont) { 170 if (d->contentFont == firaSans_TextFont) {
168 regularFont = &fontFiraSansRegular_Embedded; 171 regularFont = &fontFiraSansRegular_Embedded;
169 italicFont = &fontFiraSansItalic_Embedded; 172 italicFont = &fontFiraSansItalic_Embedded;
170 boldFont = &fontFiraSansBold_Embedded; 173 boldFont = &fontFiraSansBold_Embedded;
171 lightFont = &fontFiraSansLight_Embedded; 174 lightFont = &fontFiraSansLight_Embedded;
175 scaling = 0.85f;
172 } 176 }
173 const struct { 177 const struct {
174 const iBlock *ttf; 178 const iBlock *ttf;
175 int size; 179 int size;
180 float scaling;
176 int symbolsFont; 181 int symbolsFont;
177 } fontData[max_FontId] = { 182 } fontData[max_FontId] = {
178 { &fontSourceSansProRegular_Embedded, fontSize_UI, defaultSymbols_FontId }, 183 { &fontSourceSansProRegular_Embedded, fontSize_UI, 1.0f, defaultSymbols_FontId },
179 { &fontSourceSansProRegular_Embedded, fontSize_UI * 1.125f, defaultMediumSymbols_FontId }, 184 { &fontSourceSansProRegular_Embedded, fontSize_UI * 1.125f, 1.0f, defaultMediumSymbols_FontId },
180 { &fontFiraMonoRegular_Embedded, fontSize_UI * 0.866f, defaultSymbols_FontId }, 185 { &fontFiraMonoRegular_Embedded, fontSize_UI * 0.866f, 1.0f, defaultSymbols_FontId },
181 /* content fonts */ 186 /* content fonts */
182 { regularFont, textSize, symbols_FontId }, 187 { regularFont, textSize, scaling, symbols_FontId },
183 { &fontFiraMonoRegular_Embedded, monoSize, monospaceSymbols_FontId }, 188 { &fontFiraMonoRegular_Embedded, monoSize, 1.0f, monospaceSymbols_FontId },
184 { &fontFiraMonoRegular_Embedded, monoSize * 0.750f, monospaceSmallSymbols_FontId }, 189 { &fontFiraMonoRegular_Embedded, monoSize * 0.750f, 1.0f, monospaceSmallSymbols_FontId },
185 { regularFont, textSize * 1.200f, mediumSymbols_FontId }, 190 { regularFont, textSize * 1.200f, scaling, mediumSymbols_FontId },
186 { regularFont, textSize * 1.333f, bigSymbols_FontId }, 191 { regularFont, textSize * 1.333f, scaling, bigSymbols_FontId },
187 { italicFont, textSize, symbols_FontId }, 192 { italicFont, textSize, scaling, symbols_FontId },
188 { boldFont, textSize, symbols_FontId }, 193 { boldFont, textSize, scaling, symbols_FontId },
189 { boldFont, textSize * 1.333f, mediumSymbols_FontId }, 194 { boldFont, textSize * 1.333f, scaling, mediumSymbols_FontId },
190 { boldFont, textSize * 1.666f, largeSymbols_FontId }, 195 { boldFont, textSize * 1.666f, scaling, largeSymbols_FontId },
191 { boldFont, textSize * 2.000f, hugeSymbols_FontId }, 196 { boldFont, textSize * 2.000f, scaling, hugeSymbols_FontId },
192 { lightFont, textSize * 1.666f, largeSymbols_FontId }, 197 { lightFont, textSize * 1.666f, scaling, largeSymbols_FontId },
193 /* symbol fonts */ 198 /* symbol fonts */
194 { &fontSymbola_Embedded, fontSize_UI, defaultSymbols_FontId }, 199 { &fontSymbola_Embedded, fontSize_UI, 1.0f, defaultSymbols_FontId },
195 { &fontSymbola_Embedded, fontSize_UI * 1.125f, defaultMediumSymbols_FontId }, 200 { &fontSymbola_Embedded, fontSize_UI * 1.125f, 1.0f, defaultMediumSymbols_FontId },
196 { &fontSymbola_Embedded, textSize, symbols_FontId }, 201 { &fontSymbola_Embedded, textSize, 1.0f, symbols_FontId },
197 { &fontSymbola_Embedded, textSize * 1.200f, mediumSymbols_FontId }, 202 { &fontSymbola_Embedded, textSize * 1.200f, 1.0f, mediumSymbols_FontId },
198 { &fontSymbola_Embedded, textSize * 1.333f, bigSymbols_FontId }, 203 { &fontSymbola_Embedded, textSize * 1.333f, 1.0f, bigSymbols_FontId },
199 { &fontSymbola_Embedded, textSize * 1.666f, largeSymbols_FontId }, 204 { &fontSymbola_Embedded, textSize * 1.666f, 1.0f, largeSymbols_FontId },
200 { &fontSymbola_Embedded, textSize * 2.000f, hugeSymbols_FontId }, 205 { &fontSymbola_Embedded, textSize * 2.000f, 1.0f, hugeSymbols_FontId },
201 { &fontSymbola_Embedded, monoSize, monospaceSymbols_FontId }, 206 { &fontSymbola_Embedded, monoSize, 1.0f, monospaceSymbols_FontId },
202 { &fontSymbola_Embedded, monoSize * 0.750f, monospaceSmallSymbols_FontId }, 207 { &fontSymbola_Embedded, monoSize * 0.750f, 1.0f, monospaceSmallSymbols_FontId },
203 /* emoji fonts */ 208 /* emoji fonts */
204 { &fontNotoEmojiRegular_Embedded, fontSize_UI, defaultSymbols_FontId }, 209 { &fontNotoEmojiRegular_Embedded, fontSize_UI, 1.0f, defaultSymbols_FontId },
205 { &fontNotoEmojiRegular_Embedded, fontSize_UI * 1.125f, defaultMediumSymbols_FontId }, 210 { &fontNotoEmojiRegular_Embedded, fontSize_UI * 1.125f, 1.0f, defaultMediumSymbols_FontId },
206 { &fontNotoEmojiRegular_Embedded, textSize, symbols_FontId }, 211 { &fontNotoEmojiRegular_Embedded, textSize, 1.0f, symbols_FontId },
207 { &fontNotoEmojiRegular_Embedded, textSize * 1.200f, mediumSymbols_FontId }, 212 { &fontNotoEmojiRegular_Embedded, textSize * 1.200f, 1.0f, mediumSymbols_FontId },
208 { &fontNotoEmojiRegular_Embedded, textSize * 1.333f, bigSymbols_FontId }, 213 { &fontNotoEmojiRegular_Embedded, textSize * 1.333f, 1.0f, bigSymbols_FontId },
209 { &fontNotoEmojiRegular_Embedded, textSize * 1.666f, largeSymbols_FontId }, 214 { &fontNotoEmojiRegular_Embedded, textSize * 1.666f, 1.0f, largeSymbols_FontId },
210 { &fontNotoEmojiRegular_Embedded, textSize * 2.000f, hugeSymbols_FontId }, 215 { &fontNotoEmojiRegular_Embedded, textSize * 2.000f, 1.0f, hugeSymbols_FontId },
211 { &fontNotoEmojiRegular_Embedded, monoSize, monospaceSymbols_FontId }, 216 { &fontNotoEmojiRegular_Embedded, monoSize, 1.0f, monospaceSymbols_FontId },
212 { &fontNotoEmojiRegular_Embedded, monoSize * 0.750f, monospaceSmallSymbols_FontId }, 217 { &fontNotoEmojiRegular_Embedded, monoSize * 0.750f, 1.0f, monospaceSmallSymbols_FontId },
213 /* japanese fonts */ 218 /* japanese fonts */
214 { &fontKosugiMaruRegular_Embedded, fontSize_UI, defaultSymbols_FontId }, 219 { &fontKosugiMaruRegular_Embedded, fontSize_UI, 1.0f, defaultSymbols_FontId },
215 { &fontKosugiMaruRegular_Embedded, monoSize * 0.750, monospaceSmallSymbols_FontId }, 220 { &fontKosugiMaruRegular_Embedded, monoSize * 0.750, 1.0f, monospaceSmallSymbols_FontId },
216 { &fontKosugiMaruRegular_Embedded, monoSize, monospaceSymbols_FontId }, 221 { &fontKosugiMaruRegular_Embedded, monoSize, 1.0f, monospaceSymbols_FontId },
217 { &fontKosugiMaruRegular_Embedded, textSize, symbols_FontId }, 222 { &fontKosugiMaruRegular_Embedded, textSize, 1.0f, symbols_FontId },
218 { &fontKosugiMaruRegular_Embedded, textSize * 1.200f, mediumSymbols_FontId }, 223 { &fontKosugiMaruRegular_Embedded, textSize * 1.200f, 1.0f, mediumSymbols_FontId },
219 { &fontKosugiMaruRegular_Embedded, textSize * 1.333f, bigSymbols_FontId }, 224 { &fontKosugiMaruRegular_Embedded, textSize * 1.333f, 1.0f, bigSymbols_FontId },
220 { &fontKosugiMaruRegular_Embedded, textSize * 1.666f, largeSymbols_FontId }, 225 { &fontKosugiMaruRegular_Embedded, textSize * 1.666f, 1.0f, largeSymbols_FontId },
221 { &fontKosugiMaruRegular_Embedded, textSize * 2.000f, hugeSymbols_FontId }, 226 { &fontKosugiMaruRegular_Embedded, textSize * 2.000f, 1.0f, hugeSymbols_FontId },
222 }; 227 };
223 iForIndices(i, fontData) { 228 iForIndices(i, fontData) {
224 iFont *font = &d->fonts[i]; 229 iFont *font = &d->fonts[i];
225 init_Font(font, fontData[i].ttf, fontData[i].size, fontData[i].symbolsFont); 230 init_Font(
231 font, fontData[i].ttf, fontData[i].size, fontData[i].scaling, fontData[i].symbolsFont);
226 if (fontData[i].ttf == &fontFiraMonoRegular_Embedded) { 232 if (fontData[i].ttf == &fontFiraMonoRegular_Embedded) {
227 font->isMonospaced = iTrue; 233 font->isMonospaced = iTrue;
228 } 234 }
@@ -427,6 +433,7 @@ static void cache_Font_(iFont *d, iGlyph *glyph, int hoff) {
427 &glyph->d[hoff].y, 433 &glyph->d[hoff].y,
428 NULL, 434 NULL,
429 NULL); 435 NULL);
436 glyph->d[hoff].y += d->vertOffset;
430 tex = SDL_CreateTextureFromSurface(render, surface); 437 tex = SDL_CreateTextureFromSurface(render, surface);
431 SDL_SetTextureBlendMode(tex, SDL_BLENDMODE_NONE); 438 SDL_SetTextureBlendMode(tex, SDL_BLENDMODE_NONE);
432 glRect->size = init_I2(surface->w, surface->h); 439 glRect->size = init_I2(surface->w, surface->h);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 11:34:10 +0000