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feat(font): add imgfont - can be used to add emojis to label/span (#3160)

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* feature(font): draw img in label/span

* add to tests

Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
This commit is contained in:
guoweilkd
2022-03-17 17:18:14 +08:00
committed by GitHub
parent 7153e3f8b7
commit 7713327d61
16 changed files with 676 additions and 0 deletions
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18
src/draw/sw/lv_draw_sw_letter.c
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@@ -172,6 +172,24 @@ LV_ATTRIBUTE_FAST_MEM static void draw_letter_normal(lv_draw_ctx_t * draw_ctx, c
uint32_t shades;
if(bpp == 3) bpp = 4;
#if LV_USE_IMGFONT
if(bpp == LV_IMGFONT_BPP) { //is imgfont
lv_area_t fill_area;
fill_area.x1 = pos->x;
fill_area.y1 = pos->y;
fill_area.x2 = pos->x + g->box_w - 1;
fill_area.y2 = pos->y + g->box_h - 1;
lv_draw_img_dsc_t img_dsc;
lv_draw_img_dsc_init(&img_dsc);
img_dsc.angle = 0;
img_dsc.zoom = LV_IMG_ZOOM_NONE;
img_dsc.opa = dsc->opa;
img_dsc.blend_mode = dsc->blend_mode;
lv_draw_img(draw_ctx, &img_dsc, &fill_area, map_p);
return;
}
#endif
switch(bpp) {
case 1:
bpp_opa_table_p = _lv_bpp1_opa_table;