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-rw-r--r--src/ftfont.c59
1 files changed, 25 insertions, 34 deletions
diff --git a/src/ftfont.c b/src/ftfont.c
index bcc3460cb74..3e820f583ff 100644
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -24,6 +24,17 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
#include <fontconfig/fontconfig.h>
#include <fontconfig/fcfreetype.h>
+/* These two blocks are here because this file is built when using XFT
+ and when using Cairo, so struct font_info in ftfont.h needs access
+ to the appropriate types. */
+#ifdef HAVE_XFT
+# include <X11/Xlib.h>
+# include <X11/Xft/Xft.h>
+#endif
+#ifdef USE_CAIRO
+# include <cairo-ft.h>
+#endif
+
#include <c-strcase.h>
#include "lisp.h"
@@ -50,26 +61,6 @@ static Lisp_Object freetype_font_cache;
/* Cache for FT_Face and FcCharSet. */
static Lisp_Object ft_face_cache;
-/* The actual structure for FreeType font that can be cast to struct
- font. */
-
-struct ftfont_info
-{
- struct font font;
-#ifdef HAVE_LIBOTF
- /* The following members up to and including 'matrix' must be here in
- this order to be compatible with struct xftfont_info (in
- xftfont.c). */
- bool maybe_otf; /* Flag to tell if this may be OTF or not. */
- OTF *otf;
-#endif /* HAVE_LIBOTF */
- FT_Size ft_size;
- int index;
- FT_Matrix matrix;
-};
-
-size_t ftfont_info_size = sizeof (struct ftfont_info);
-
enum ftfont_cache_for
{
FTFONT_CACHE_FOR_FACE,
@@ -454,7 +445,7 @@ ftfont_get_fc_charset (Lisp_Object entity)
#ifdef HAVE_LIBOTF
static OTF *
-ftfont_get_otf (struct ftfont_info *ftfont_info)
+ftfont_get_otf (struct font_info *ftfont_info)
{
OTF *otf;
@@ -1095,7 +1086,7 @@ ftfont_open2 (struct frame *f,
int pixel_size,
Lisp_Object font_object)
{
- struct ftfont_info *ftfont_info;
+ struct font_info *ftfont_info;
struct font *font;
struct ftfont_cache_data *cache_data;
FT_Face ft_face;
@@ -1146,7 +1137,7 @@ ftfont_open2 (struct frame *f,
ASET (font_object, FONT_FILE_INDEX, filename);
font = XFONT_OBJECT (font_object);
- ftfont_info = (struct ftfont_info *) font;
+ ftfont_info = (struct font_info *) font;
ftfont_info->ft_size = ft_face->size;
ftfont_info->index = XFIXNUM (idx);
#ifdef HAVE_LIBOTF
@@ -1236,7 +1227,7 @@ ftfont_open (struct frame *f, Lisp_Object entity, int pixel_size)
size = XFIXNUM (AREF (entity, FONT_SIZE_INDEX));
if (size == 0)
size = pixel_size;
- font_object = font_build_object (VECSIZE (struct ftfont_info),
+ font_object = font_build_object (VECSIZE (struct font_info),
Qfreetype, entity, size);
return ftfont_open2 (f, entity, pixel_size, font_object);
}
@@ -1247,7 +1238,7 @@ ftfont_close (struct font *font)
if (font_data_structures_may_be_ill_formed ())
return;
- struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ struct font_info *ftfont_info = (struct font_info *) font;
Lisp_Object val, cache;
val = Fcons (font->props[FONT_FILE_INDEX], make_fixnum (ftfont_info->index));
@@ -1291,9 +1282,9 @@ ftfont_has_char (Lisp_Object font, int c)
}
else
{
- struct ftfont_info *ftfont_info;
+ struct font_info *ftfont_info;
- ftfont_info = (struct ftfont_info *) XFONT_OBJECT (font);
+ ftfont_info = (struct font_info *) XFONT_OBJECT (font);
return (FT_Get_Char_Index (ftfont_info->ft_size->face, (FT_ULong) c)
!= 0);
}
@@ -1302,7 +1293,7 @@ ftfont_has_char (Lisp_Object font, int c)
unsigned
ftfont_encode_char (struct font *font, int c)
{
- struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ struct font_info *ftfont_info = (struct font_info *) font;
FT_Face ft_face = ftfont_info->ft_size->face;
FT_ULong charcode = c;
FT_UInt code = FT_Get_Char_Index (ft_face, charcode);
@@ -1314,7 +1305,7 @@ void
ftfont_text_extents (struct font *font, unsigned int *code,
int nglyphs, struct font_metrics *metrics)
{
- struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ struct font_info *ftfont_info = (struct font_info *) font;
FT_Face ft_face = ftfont_info->ft_size->face;
int i, width = 0;
bool first;
@@ -1357,7 +1348,7 @@ ftfont_text_extents (struct font *font, unsigned int *code,
int
ftfont_get_bitmap (struct font *font, unsigned int code, struct font_bitmap *bitmap, int bits_per_pixel)
{
- struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ struct font_info *ftfont_info = (struct font_info *) font;
FT_Face ft_face = ftfont_info->ft_size->face;
FT_Int32 load_flags = FT_LOAD_RENDER;
@@ -1401,7 +1392,7 @@ int
ftfont_anchor_point (struct font *font, unsigned int code, int idx,
int *x, int *y)
{
- struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ struct font_info *ftfont_info = (struct font_info *) font;
FT_Face ft_face = ftfont_info->ft_size->face;
if (ftfont_info->ft_size != ft_face->size)
@@ -1466,7 +1457,7 @@ ftfont_otf_features (OTF_GSUB_GPOS *gsub_gpos)
Lisp_Object
ftfont_otf_capability (struct font *font)
{
- struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ struct font_info *ftfont_info = (struct font_info *) font;
OTF *otf = ftfont_get_otf (ftfont_info);
Lisp_Object gsub_gpos;
@@ -2616,7 +2607,7 @@ Lisp_Object
ftfont_shape (Lisp_Object lgstring)
{
struct font *font = CHECK_FONT_GET_OBJECT (LGSTRING_FONT (lgstring));
- struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ struct font_info *ftfont_info = (struct font_info *) font;
OTF *otf = ftfont_get_otf (ftfont_info);
return ftfont_shape_by_flt (lgstring, font, ftfont_info->ft_size->face, otf,
@@ -2630,7 +2621,7 @@ ftfont_shape (Lisp_Object lgstring)
int
ftfont_variation_glyphs (struct font *font, int c, unsigned variations[256])
{
- struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ struct font_info *ftfont_info = (struct font_info *) font;
OTF *otf = ftfont_get_otf (ftfont_info);
if (! otf)
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-15 15:29:31 +0000