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Make font hinting optional on a per-font basis.

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Previously, hinting could only be disabled globally.
This commit disables hinting if the hinting threshold is set to 0.
Note that this parameter is configurable through config.ini, too.
This commit is contained in:
Aaron van Geffen
2018-02-12 21:32:47 +01:00
parent 1809eec079
commit bd928bc27e
6 changed files with 24 additions and 7 deletions
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5
src/openrct2/drawing/String.cpp
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@@ -541,6 +541,7 @@ static void ttf_draw_string_raw_ttf(rct_drawpixelinfo *dpi, const utf8 *text, te
{
dst = dst_orig;
src = src_orig;
bool use_hinting = gConfigFonts.enable_hinting && fontDesc->hinting_threshold > 0;
for (sint32 yy = 0; yy < height; yy++) {
for (sint32 xx = 0; xx < width; xx++) {
if (*src != 0) {
@@ -548,12 +549,12 @@ static void ttf_draw_string_raw_ttf(rct_drawpixelinfo *dpi, const utf8 *text, te
*(dst + width + dstScanSkip + 1) = info->palette[3];
}
if (*src > 180 || !gConfigFonts.enable_hinting)
if (*src > 180 || !use_hinting)
{
// Centre of the glyph: use full colour.
*dst = colour;
}
else if (*src > fontDesc->hinting_threshold)
else if (use_hinting && *src > fontDesc->hinting_threshold)
{
// Simulate font hinting by shading the background colour instead.
if (info->flags & TEXT_DRAW_FLAG_OUTLINE)