vhaudiquet/deb-lite-xl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix problem with tab size and subpixel positioning

Browse Source 
Solve github issue https://github.com/franko/lite-xl/issues/109
This commit is contained in:
Francesco Abbate
2021-03-18 13:54:33 +01:00
parent 27f3cb23d4
commit 88bec172a1
5 changed files with 18 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/renderer.c
+8 -4
View File
@@ -23,6 +23,7 @@ struct RenFont {
GlyphSet *sets[MAX_GLYPHSET];
float size;
int height;
int space_advance;
FR_Renderer *renderer;
};
@@ -145,6 +146,9 @@ RenFont* ren_load_font(const char *filename, float size, unsigned int renderer_f
}
font->height = FR_Get_Font_Height(font->renderer, size);
FR_Bitmap_Glyph_Metrics *gs = get_glyphset(font, ' ')->glyphs;
font->space_advance = gs[' '].xadvance;
/* make tab and newline glyphs invisible */
FR_Bitmap_Glyph_Metrics *g = get_glyphset(font, '\n')->glyphs;
g['\t'].x1 = g['\t'].x0;
@@ -167,15 +171,15 @@ void ren_free_font(RenFont *font) {
}
void ren_set_font_tab_width(RenFont *font, int n) {
void ren_set_font_tab_size(RenFont *font, int n) {
GlyphSet *set = get_glyphset(font, '\t');
set->glyphs['\t'].xadvance = n;
set->glyphs['\t'].xadvance = font->space_advance * n;
}
int ren_get_font_tab_width(RenFont *font) {
int ren_get_font_tab_size(RenFont *font) {
GlyphSet *set = get_glyphset(font, '\t');
return set->glyphs['\t'].xadvance;
return set->glyphs['\t'].xadvance / font->space_advance;
}