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Implement optional full font hinting for scrolling text (banners).

This commit is contained in:
Aaron van Geffen 2018-02-12 21:35:02 +01:00
parent bd928bc27e
commit 3ea6a3ea2f
1 changed files with 10 additions and 1 deletions
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11
src/openrct2/drawing/ScrollingText.cpp
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@ -1595,8 +1595,17 @@ static void scrolling_text_set_bitmap_for_ttf(utf8 *text, sint32 scroll, uint8 *
for (sint32 y = min_vpos; y < max_vpos; y++)
{
if (src[y * pitch + x] > 92 || (src[y * pitch + x] != 0 && !use_hinting))
uint8 src_pixel = src[y * pitch + x];
if ((!use_hinting && src_pixel != 0) || src_pixel > 140)
{
// Centre of the glyph: use full colour.
*dst = colour;
}
else if (use_hinting && src_pixel > fontDesc->hinting_threshold)
{
// Simulate font hinting by shading the background colour instead.
*dst = blendColours(colour, *dst);
}
// Jump to next row
dst += 64;