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fix(tiny_ttf): add line_height as a parameter in font glyph cache (#4662)

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sirius506 2023-10-17 19:08:59 +09:00 committed by GitHub
parent 666f839977
commit 4a7f31017e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
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6
src/libs/tiny_ttf/lv_tiny_ttf.c
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@ -141,7 +141,7 @@ static const uint8_t * ttf_get_glyph_bitmap_cb(const lv_font_t * font, uint32_t
uint32_t stride = lv_draw_buf_width_to_stride(w, LV_COLOR_FORMAT_A8);
lv_cache_lock();
uint32_t cp = unicode_letter;
lv_cache_entry_t * cache = lv_cache_find(font + cp, LV_CACHE_SRC_TYPE_PTR, 0, 0);
lv_cache_entry_t * cache = lv_cache_find(font, LV_CACHE_SRC_TYPE_PTR, font->line_height, cp);
if(cache) {
uint8_t * buffer = (uint8_t *)lv_cache_get_data(cache);
lv_cache_unlock();
@ -155,8 +155,10 @@ static const uint8_t * ttf_get_glyph_bitmap_cb(const lv_font_t * font, uint32_t
return NULL;
}
/* This smells. We add the codepoint to the base pointer to get a key. */
entry->src = font + cp;
entry->src = font;
entry->src_type = LV_CACHE_SRC_TYPE_PTR;
entry->param1 = font->line_height;
entry->param2 = cp;
uint8_t * buffer = lv_draw_buf_malloc(szb, LV_COLOR_FORMAT_A8);
if(NULL == buffer) {
LV_LOG_ERROR("tiny_ttf: out of memory\n");