diff options
Diffstat (limited to 'text.c')
| -rw-r--r-- | text.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -180,6 +180,7 @@ void text_chars_end(Font *font) { } void text_render_char(Font *font, TextRenderState *state, char32_t c) { +top: if (c >= 0x40000 && c < 0xE0000){ // these Unicode code points are currently unassigned. replace them with a Unicode box. // (specifically, we don't want to use extra memory for pages which @@ -192,7 +193,7 @@ void text_render_char(Font *font, TextRenderState *state, char32_t c) { if (state->render) text_render_with_page(font, (int)page); stbtt_bakedchar *char_data = font->char_pages[page]; - float char_height = font->char_height; + float const char_height = font->char_height; if (char_data) { // if page was successfully loaded stbtt_aligned_quad q = {0}; state->y += char_height * 0.75f; @@ -205,6 +206,12 @@ void text_render_char(Font *font, TextRenderState *state, char32_t c) { float x1 = q.x1, y1 = q.y1; float const min_x = state->min_x, max_x = state->max_x; float const min_y = state->min_y, max_y = state->max_y; + if (state->wrap && x1 >= max_x) { + state->x = min_x; + state->y += char_height; + goto top; + } + if (x0 > max_x || y0 > max_y || x1 < min_x || y1 < min_y) return; if (x0 < min_x) { |