diff options
Diffstat (limited to 'text.c')
| -rw-r--r-- | text.c | 20 |
1 files changed, 19 insertions, 1 deletions
@@ -280,11 +280,29 @@ void text_render(Font *font, char const *text, float x, float y) { text_render_internal(font, text, &x, &y, true); } +void text_render_anchored(Font *font, char const *text, float x, float y, Anchor anchor) { + float w = 0, h = 0; // width, height of text + text_get_size(font, text, &w, &h); + float hw = w * 0.5f, hh = h * 0.5f; // half-width, half-height + switch (anchor) { + case ANCHOR_TOP_LEFT: break; + case ANCHOR_TOP_MIDDLE: x -= hw; break; + case ANCHOR_TOP_RIGHT: x -= w; break; + case ANCHOR_MIDDLE_LEFT: y -= hh; break; + case ANCHOR_MIDDLE: x -= hw; y -= hh; break; + case ANCHOR_MIDDLE_RIGHT: x -= w; y -= hh; break; + case ANCHOR_BOTTOM_LEFT: y -= h; break; + case ANCHOR_BOTTOM_MIDDLE: x -= hw; y -= h; break; + case ANCHOR_BOTTOM_RIGHT: x -= w; y -= h; break; + } + text_render(font, text, x, y); +} + void text_get_size(Font *font, char const *text, float *width, float *height) { float x = 0, y = 0; text_render_internal(font, text, &x, &y, false); if (width) *width = x; - if (height) *height = y + font->char_height * (2/3.0f); + if (height) *height = y + font->char_height; } void text_get_size32(Font *font, char32_t const *text, u64 len, float *width, float *height) { |