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| author | Mattias Andrée <maandree@kth.se> | 2021-08-05 20:53:28 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2021-08-05 20:53:28 +0200 |
| commit | a5fe9dab3f68668e3bc31326447139b7446edbc7 (patch) | |
| tree | 5490cf70dacbf27406817bf759cecd61f7402219 /libskrift_draw_text.c | |
| parent | make demo flexible + minor fixes (diff) | |
| download | libskrift-a5fe9dab3f68668e3bc31326447139b7446edbc7.tar.gz libskrift-a5fe9dab3f68668e3bc31326447139b7446edbc7.tar.bz2 libskrift-a5fe9dab3f68668e3bc31326447139b7446edbc7.tar.xz | |
Improvements for character transformations
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libskrift_draw_text.c')
| -rw-r--r-- | libskrift_draw_text.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libskrift_draw_text.c b/libskrift_draw_text.c index 75645ba..e827159 100644 --- a/libskrift_draw_text.c +++ b/libskrift_draw_text.c @@ -18,7 +18,7 @@ libskrift_draw_text(LIBSKRIFT_CONTEXT *ctx, const char *text, size_t text_length struct libskrift_saved_grapheme saved = LIBSKRIFT_NO_SAVED_GRAPHEME; struct libskrift_glyph *glyph; char *buffer = NULL; - double xpos = 0, ypos = 0; + double xpos = 0, ypos = 0, advance; ssize_t len; int r; @@ -44,8 +44,10 @@ libskrift_draw_text(LIBSKRIFT_CONTEXT *ctx, const char *text, size_t text_length } r = libskrift_apply_glyph(ctx, glyph, colour, x, y, image); - xpos += (glyph->advance + ctx->rendering.interletter_spacing) * ctx->x_advancement; - ypos += (glyph->advance + ctx->rendering.interletter_spacing) * ctx->y_advancement; + advance = glyph->advance * ctx->char_x_advancement; + advance += ctx->rendering.interletter_spacing; + xpos += advance * ctx->text_x_advancement; + ypos += advance * ctx->text_y_advancement; free(glyph); if (r) { free(buffer); |