From 374bb48d902025e8b8d8acbe525ff43540daee36 Mon Sep 17 00:00:00 2001 From: Behdad Esfahbod Date: Wed, 11 Oct 2017 15:37:50 +0200 Subject: [PATCH] Change ptem API to make 0 mean unset --- src/hb-font.cc | 5 ++--- src/hb-font.h | 2 +- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/src/hb-font.cc b/src/hb-font.cc index a43656d9d..5673e66e3 100644 --- a/src/hb-font.cc +++ b/src/hb-font.cc @@ -1124,7 +1124,6 @@ hb_font_create (hb_face_t *face) font->parent = hb_font_get_empty (); font->face = hb_face_reference (face); font->klass = hb_font_funcs_get_empty (); - font->ptem = -1; font->x_scale = font->y_scale = hb_face_get_upem (face); @@ -1201,7 +1200,7 @@ hb_font_get_empty (void) 0, /* x_ppem */ 0, /* y_ppem */ - -1, /* ptem */ + 0, /* ptem */ 0, /* num_coords */ NULL, /* coords */ @@ -1598,7 +1597,7 @@ hb_font_set_ptem (hb_font_t *font, float ptem) * hb_font_get_ptem: * @font: a font. * - * Gets the "point size" of the font. A value of -1 means unset. + * Gets the "point size" of the font. A value of 0 means unset. * * Return value: Point size. * diff --git a/src/hb-font.h b/src/hb-font.h index 8fb1849de..540cdcab9 100644 --- a/src/hb-font.h +++ b/src/hb-font.h @@ -609,7 +609,7 @@ hb_font_get_ppem (hb_font_t *font, /* * Point size per EM. Used for optical-sizing in CoreText. - * A -1 means "not set". + * A value of zero means "not set". */ HB_EXTERN void hb_font_set_ptem (hb_font_t *font, float ptem);