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[hb-view] Allow building without cairo-ft 

Fixes https://github.com/harfbuzz/harfbuzz/issues/3925
This commit is contained in:
Khaled Hosny 2022-12-16 19:54:00 +02:00 committed by خالد حسني (Khaled Hosny)
parent f252cf80e1
commit 6add69a6ec
3 changed files with 17 additions and 5 deletions
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3
meson.build
View File

@ -181,7 +181,8 @@ if not get_option('cairo').disabled()
# harfbuzz support disabled, so when cairo will lookup freetype2 dependency
# it will be forced to use that one.
cairo_dep = dependency('cairo', required: get_option('cairo'))
cairo_ft_dep = dependency('cairo-ft', required: get_option('cairo'))
cairo_ft_required = get_option('cairo').enabled() and get_option('freetype').enabled()
cairo_ft_dep = dependency('cairo-ft', required: cairo_ft_required)
endif
endif

14
util/helper-cairo.hh
View File

@ -29,7 +29,9 @@
#include "view-options.hh"
#include "output-options.hh"
#ifdef HAVE_CAIRO_FT
# include "helper-cairo-ft.hh"
#endif
#include "helper-cairo-user.hh"
#include <cairo.h>
@ -88,14 +90,18 @@ helper_cairo_use_hb_draw (const font_options_t *font_opts)
static inline cairo_scaled_font_t *
helper_cairo_create_scaled_font (const font_options_t *font_opts)
{
bool use_hb_draw = helper_cairo_use_hb_draw (font_opts);
hb_font_t *font = hb_font_reference (font_opts->font);
#ifdef HAVE_CAIRO_FT
bool use_hb_draw = helper_cairo_use_hb_draw (font_opts);
cairo_font_face_t *cairo_face;
if (use_hb_draw)
cairo_face = helper_cairo_create_user_font_face (font_opts);
else
cairo_face = helper_cairo_create_ft_font_face (font_opts);
#else
cairo_font_face_t *cairo_face = helper_cairo_create_user_font_face (font_opts);
#endif
cairo_matrix_t ctm, font_matrix;
cairo_font_options_t *font_options;
@ -104,8 +110,10 @@ helper_cairo_create_scaled_font (const font_options_t *font_opts)
cairo_matrix_init_scale (&font_matrix,
font_opts->font_size_x,
font_opts->font_size_y);
#ifdef HAVE_CAIRO_FT
if (!use_hb_draw)
font_matrix.xy = -font_opts->slant * font_opts->font_size_x;
#endif
font_options = cairo_font_options_create ();
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_NONE);
@ -132,10 +140,14 @@ helper_cairo_create_scaled_font (const font_options_t *font_opts)
static inline bool
helper_cairo_scaled_font_has_color (cairo_scaled_font_t *scaled_font)
{
#ifdef HAVE_CAIRO_FT
if (helper_cairo_user_font_face_has_data (cairo_scaled_font_get_font_face (scaled_font)))
return helper_cairo_user_scaled_font_has_color (scaled_font);
else
return helper_cairo_ft_scaled_font_has_color (scaled_font);
#else
return helper_cairo_user_scaled_font_has_color (scaled_font);
#endif
}

3
util/meson.build
View File

@ -17,8 +17,7 @@ hb_subset_cli_sources = [
util_deps = [freetype_dep, cairo_dep, cairo_ft_dep, glib_dep]
if conf.get('HAVE_GLIB', 0) == 1
if conf.get('HAVE_FREETYPE', 0) == 1 and conf.get('HAVE_CAIRO_FT', 0) == 1
if conf.get('HAVE_CAIRO', 0) == 1
hb_view = executable('hb-view', hb_view_sources,
cpp_args: cpp_args,
include_directories: [incconfig, incsrc],