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| author | Mattias Andrée <maandree@kth.se> | 2020-04-29 16:17:26 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2020-04-29 16:17:26 +0200 |
| commit | 9483b5bc87f88bdd76a5e2be5a2ca6414a62820d (patch) | |
| tree | 0cd26d7ed956374ef5658aeada571d72246e3b1f /libskrift_draw_text.c | |
| parent | Add support for character mirroring and add functions for creating transformations (diff) | |
| download | libskrift-9483b5bc87f88bdd76a5e2be5a2ca6414a62820d.tar.gz libskrift-9483b5bc87f88bdd76a5e2be5a2ca6414a62820d.tar.bz2 libskrift-9483b5bc87f88bdd76a5e2be5a2ca6414a62820d.tar.xz | |
Add support for text-level transformation
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | libskrift_draw_text.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libskrift_draw_text.c b/libskrift_draw_text.c index 8f46df4..95fd523 100644 --- a/libskrift_draw_text.c +++ b/libskrift_draw_text.c @@ -7,17 +7,18 @@ libskrift_draw_text(LIBSKRIFT_CONTEXT *ctx, const char *text, const struct libsk { struct libskrift_saved_grapheme saved = LIBSKRIFT_NO_SAVED_GRAPHEME; struct libskrift_glyph *glyph; - double xpos = 0; + double xpos = 0, ypos = 0; ssize_t len; int r; for (; *text; text += len) { - len = libskrift_get_cluster_glyph(ctx, text, &saved, xpos, 0, &glyph); + len = libskrift_get_cluster_glyph(ctx, text, &saved, xpos, ypos, &glyph); if (len < 0) return -1; r = libskrift_apply_glyph(ctx, glyph, colour, x, y, image); - xpos += glyph->advance; + xpos += glyph->advance * ctx->x_advancement; + ypos += glyph->advance * ctx->y_advancement; free(glyph); if (r) return -1; |