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Fix #2313

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Kovid Goyal 2020-01-26 08:00:06 +05:30
parent eaec854bfb
commit 109a856b91
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1 changed files with 5 additions and 4 deletions
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9
kitty/core_text.m
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@ -457,11 +457,12 @@ render_simple_text_impl(PyObject *s, const char *text, unsigned int baseline) {
CTFontGetGlyphsForCharacters(font, chars, glyphs, num_chars);
CTFontGetAdvancesForGlyphs(font, kCTFontOrientationDefault, glyphs, advances, num_chars);
CGRect bounding_box = CTFontGetBoundingRectsForGlyphs(font, kCTFontOrientationDefault, glyphs, boxes, num_chars);
StringCanvas ans = { .width = 0, .height = (size_t)(2 * bounding_box.size.height) };
for (size_t i = 0, y = 0; i < num_chars; i++) {
positions[i] = CGPointMake(ans.width, y);
ans.width += advances[i].width; y += advances[i].height;
CGFloat x = 0, y = 0;
for (size_t i = 0; i < num_chars; i++) {
positions[i] = CGPointMake(x, y);
x += advances[i].width; y += advances[i].height;
}
StringCanvas ans = { .width = (size_t)ceil(x), .height = (size_t)(2 * bounding_box.size.height) };
ensure_render_space(ans.width, ans.height);
render_glyphs(font, ans.width, ans.height, baseline, num_chars);
ans.canvas = malloc(ans.width * ans.height);