forked from external/yambar
fcft: use fcft instead of local copy of font.{c,h}
This commit is contained in:
parent
75d9c9a12d
commit
51a6631c19
11 changed files with 30 additions and 722 deletions
3
.gitmodules
vendored
3
.gitmodules
vendored
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@ -5,3 +5,6 @@
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[submodule "subprojects/tllist"]
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path = subprojects/tllist
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url = https://codeberg.org/dnkl/tllist.git
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[submodule "subprojects/fcft"]
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path = subprojects/fcft
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url = https://codeberg.org/dnkl/fcft.git
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14
config.c
14
config.c
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@ -67,7 +67,13 @@ conf_to_color(const struct yml_node *node)
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struct font *
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conf_to_font(const struct yml_node *node)
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{
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return font_from_name(yml_value_as_string(node));
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font_list_t font_list = tll_init();
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tll_push_back(font_list, yml_value_as_string(node));
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struct font *font = font_from_name(font_list, NULL);
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tll_free(font_list);
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return font;
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}
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struct deco *
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@ -263,7 +269,11 @@ conf_to_bar(const struct yml_node *bar, enum bar_backend backend)
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* and particles. This allows us to specify a default font and
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* foreground color at top-level.
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*/
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struct font *font = font_from_name("sans");
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font_list_t font_list = tll_init();
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tll_push_back(font_list, "sans");
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struct font *font = font_from_name(font_list, NULL);
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tll_free(font_list);
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pixman_color_t foreground = {0xffff, 0xffff, 0xffff, 0xffff}; /* White */
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const struct yml_node *font_node = yml_get_value(bar, "font");
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2
config.h
2
config.h
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@ -1,6 +1,6 @@
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#pragma once
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#include "font.h"
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#include <fcft/fcft.h>
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#include "yml.h"
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#include "bar/bar.h"
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@ -1,4 +1,4 @@
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deco_sdk = declare_dependency(dependencies: [freetype, pixman, tllist])
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deco_sdk = declare_dependency(dependencies: [pixman, tllist])
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decorations = []
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foreach deco : ['background', 'stack', 'underline']
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642
font.c
642
font.c
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@ -1,642 +0,0 @@
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#include "font.h"
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <wchar.h>
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#include <math.h>
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#include <assert.h>
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#include <threads.h>
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//#include <freetype/tttables.h>
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#define LOG_MODULE "font"
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#define LOG_ENABLE_DBG 0
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#include "log.h"
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#include "stride.h"
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#define min(x, y) ((x) < (y) ? (x) : (y))
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static FT_Library ft_lib;
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static mtx_t ft_lock;
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static tll(const struct font *) font_cache = tll_init();
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static const size_t glyph_cache_size = 512;
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static void __attribute__((constructor))
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init(void)
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{
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FcInit();
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FT_Init_FreeType(&ft_lib);
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mtx_init(&ft_lock, mtx_plain);
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#if defined(LOG_ENABLE_DBG) && LOG_ENABLE_DBG
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int raw_version = FcGetVersion();
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/* See FC_VERSION in <fontconfig/fontconfig.h> */
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const int major = raw_version / 10000; raw_version %= 10000;
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const int minor = raw_version / 100; raw_version %= 100;
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const int patch = raw_version;
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#endif
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LOG_DBG("fontconfig: %d.%d.%d", major, minor, patch);
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}
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static void __attribute__((destructor))
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fini(void)
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{
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assert(tll_length(font_cache) == 0);
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mtx_destroy(&ft_lock);
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FT_Done_FreeType(ft_lib);
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FcFini();
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}
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static bool
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font_destroy_no_free(struct font *font)
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{
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assert(font->ref_counter > 0);
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if (--font->ref_counter > 0)
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return false;
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if (font->face != NULL) {
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mtx_lock(&ft_lock);
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FT_Done_Face(font->face);
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mtx_unlock(&ft_lock);
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}
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if (font->fc_pattern != NULL)
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FcPatternDestroy(font->fc_pattern);
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if (font->fc_fonts != NULL)
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FcFontSetDestroy(font->fc_fonts);
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free(font->name);
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if (font->cache == NULL)
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return true;
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for (size_t i = 0; i < glyph_cache_size; i++) {
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if (font->cache[i] == NULL)
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continue;
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tll_foreach(*font->cache[i], it) {
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if (!it->item.valid)
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continue;
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void *image = pixman_image_get_data(it->item.pix);
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pixman_image_unref(it->item.pix);
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free(image);
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}
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tll_free(*font->cache[i]);
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free(font->cache[i]);
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}
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free(font->cache);
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tll_foreach(font_cache, it) {
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if (it->item == font) {
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tll_remove(font_cache, it);
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break;
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}
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}
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return true;
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}
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/* Not used in yambar */
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#if 0
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static void
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underline_strikeout_metrics(struct font *font)
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{
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FT_Face ft_face = font->face;
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double y_scale = ft_face->size->metrics.y_scale / 65536.;
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double height = ft_face->size->metrics.height / 64.;
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double descent = ft_face->size->metrics.descender / 64.;
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LOG_DBG("ft: y-scale: %f, height: %f, descent: %f",
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y_scale, height, descent);
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font->underline.position = ft_face->underline_position * y_scale / 64.;
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font->underline.thickness = ft_face->underline_thickness * y_scale / 64.;
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if (font->underline.position == 0.) {
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font->underline.position = descent / 2.;
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font->underline.thickness = fabs(descent / 5.);
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}
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LOG_DBG("underline: pos=%f, thick=%f",
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font->underline.position, font->underline.thickness);
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TT_OS2 *os2 = FT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
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if (os2 != NULL) {
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font->strikeout.position = os2->yStrikeoutPosition * y_scale / 64.;
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font->strikeout.thickness = os2->yStrikeoutSize * y_scale / 64.;
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}
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if (font->strikeout.position == 0.) {
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font->strikeout.position = height / 2. + descent;
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font->strikeout.thickness = font->underline.thickness;
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}
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LOG_DBG("strikeout: pos=%f, thick=%f",
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font->strikeout.position, font->strikeout.thickness);
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}
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#endif
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static bool
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from_font_set(FcPattern *pattern, FcFontSet *fonts, int start_idx,
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struct font *font, bool is_fallback)
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{
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memset(font, 0, sizeof(*font));
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FcChar8 *face_file = NULL;
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FcPattern *final_pattern = NULL;
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int font_idx = -1;
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for (int i = start_idx; i < fonts->nfont; i++) {
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FcPattern *pat = FcFontRenderPrepare(NULL, pattern, fonts->fonts[i]);
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assert(pat != NULL);
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if (FcPatternGetString(pat, FC_FT_FACE, 0, &face_file) != FcResultMatch) {
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if (FcPatternGetString(pat, FC_FILE, 0, &face_file) != FcResultMatch) {
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FcPatternDestroy(pat);
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continue;
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}
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}
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final_pattern = pat;
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font_idx = i;
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break;
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}
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assert(font_idx != -1);
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assert(final_pattern != NULL);
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double dpi;
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if (FcPatternGetDouble(final_pattern, FC_DPI, 0, &dpi) != FcResultMatch)
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dpi = 96;
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double size;
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double pixel_size;
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if (FcPatternGetDouble(final_pattern, FC_SIZE, 0, &size) != FcResultMatch ||
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FcPatternGetDouble(final_pattern, FC_PIXEL_SIZE, 0, &pixel_size) != FcResultMatch)
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{
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LOG_ERR("%s: failed to get size", face_file);
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FcPatternDestroy(final_pattern);
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return false;
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}
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FcBool scalable;
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if (FcPatternGetBool(final_pattern, FC_SCALABLE, 0, &scalable) != FcResultMatch)
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scalable = FcTrue;
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FcBool outline;
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if (FcPatternGetBool(final_pattern, FC_OUTLINE, 0, &outline) != FcResultMatch)
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outline = FcTrue;
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double pixel_fixup;
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if (FcPatternGetDouble(final_pattern, "pixelsizefixupfactor", 0, &pixel_fixup) != FcResultMatch) {
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/*
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* Force a fixup factor on scalable bitmap fonts (typically
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* emoji fonts). The fixup factor is
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* requested-pixel-size / actual-pixels-size
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*/
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if (scalable && !outline) {
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double requested_pixel_size;
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if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &requested_pixel_size) != FcResultMatch) {
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double requested_size;
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if (FcPatternGetDouble(pattern, FC_SIZE, 0, &requested_size) != FcResultMatch)
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requested_size = size;
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requested_pixel_size = requested_size * dpi / 72;
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}
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pixel_fixup = requested_pixel_size / pixel_size;
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LOG_DBG("estimated fixup factor to %f (requested pixel size: %f, actual: %f)",
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pixel_fixup, requested_pixel_size, pixel_size);
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} else
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pixel_fixup = 1.;
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}
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LOG_DBG("loading: %s", face_file);
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mtx_lock(&ft_lock);
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FT_Face ft_face;
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FT_Error ft_err = FT_New_Face(ft_lib, (const char *)face_file, 0, &ft_face);
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mtx_unlock(&ft_lock);
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if (ft_err != 0)
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LOG_ERR("%s: failed to create FreeType face", face_file);
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if ((ft_err = FT_Set_Pixel_Sizes(ft_face, 0, pixel_size)) != 0) {
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LOG_WARN("failed to set pixel size");
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mtx_lock(&ft_lock);
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FT_Done_Face(ft_face);
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mtx_unlock(&ft_lock);
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FcPatternDestroy(final_pattern);
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return false;
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}
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FcBool fc_hinting;
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if (FcPatternGetBool(final_pattern, FC_HINTING,0, &fc_hinting) != FcResultMatch)
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fc_hinting = FcTrue;
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FcBool fc_antialias;
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if (FcPatternGetBool(final_pattern, FC_ANTIALIAS, 0, &fc_antialias) != FcResultMatch)
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fc_antialias = FcTrue;
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int fc_hintstyle;
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if (FcPatternGetInteger(final_pattern, FC_HINT_STYLE, 0, &fc_hintstyle) != FcResultMatch)
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fc_hintstyle = FC_HINT_SLIGHT;
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int fc_rgba;
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if (FcPatternGetInteger(final_pattern, FC_RGBA, 0, &fc_rgba) != FcResultMatch)
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fc_rgba = FC_RGBA_UNKNOWN;
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int load_flags = 0;
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if (!fc_antialias) {
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if (!fc_hinting || fc_hintstyle == FC_HINT_NONE)
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load_flags |= FT_LOAD_MONOCHROME | FT_LOAD_NO_HINTING | FT_LOAD_TARGET_NORMAL;
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else
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load_flags |= FT_LOAD_MONOCHROME | FT_LOAD_TARGET_MONO;
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} else {
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if (!fc_hinting || fc_hintstyle == FC_HINT_NONE)
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load_flags |= FT_LOAD_DEFAULT | FT_LOAD_NO_HINTING | FT_LOAD_TARGET_NORMAL;
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else if (fc_hinting && fc_hintstyle == FC_HINT_SLIGHT)
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load_flags |= FT_LOAD_DEFAULT | FT_LOAD_TARGET_LIGHT;
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else if (fc_rgba == FC_RGBA_RGB || fc_rgba == FC_RGBA_BGR)
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load_flags |= FT_LOAD_DEFAULT | FT_LOAD_TARGET_LCD;
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else if (fc_rgba == FC_RGBA_VRGB || fc_rgba == FC_RGBA_VBGR)
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load_flags |= FT_LOAD_DEFAULT | FT_LOAD_TARGET_LCD_V;
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else
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load_flags |= FT_LOAD_DEFAULT | FT_LOAD_TARGET_NORMAL;
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}
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FcBool fc_embeddedbitmap;
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if (FcPatternGetBool(final_pattern, FC_EMBEDDED_BITMAP, 0, &fc_embeddedbitmap) != FcResultMatch)
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fc_embeddedbitmap = FcTrue;
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if (!fc_embeddedbitmap)
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load_flags |= FT_LOAD_NO_BITMAP;
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int render_flags = 0;
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if (!fc_antialias)
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render_flags |= FT_RENDER_MODE_MONO;
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else {
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if (fc_rgba == FC_RGBA_RGB || fc_rgba == FC_RGBA_BGR)
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render_flags |= FT_RENDER_MODE_LCD;
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else if (fc_rgba == FC_RGBA_VRGB || fc_rgba == FC_RGBA_VBGR)
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render_flags |= FT_RENDER_MODE_LCD_V;
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else
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render_flags |= FT_RENDER_MODE_NORMAL;
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}
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int fc_lcdfilter;
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if (FcPatternGetInteger(final_pattern, FC_LCD_FILTER, 0, &fc_lcdfilter) != FcResultMatch)
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fc_lcdfilter = FC_LCD_DEFAULT;
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switch (fc_lcdfilter) {
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case FC_LCD_NONE: font->lcd_filter = FT_LCD_FILTER_NONE; break;
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case FC_LCD_DEFAULT: font->lcd_filter = FT_LCD_FILTER_DEFAULT; break;
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case FC_LCD_LIGHT: font->lcd_filter = FT_LCD_FILTER_LIGHT; break;
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case FC_LCD_LEGACY: font->lcd_filter = FT_LCD_FILTER_LEGACY; break;
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}
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FcPatternDestroy(final_pattern);
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font->face = ft_face;
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font->load_flags = load_flags | FT_LOAD_COLOR;
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font->render_flags = render_flags;
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font->pixel_size_fixup = pixel_fixup;
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font->bgr = fc_rgba == FC_RGBA_BGR || fc_rgba == FC_RGBA_VBGR;
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font->fc_idx = font_idx;
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font->is_fallback = is_fallback;
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font->ref_counter = 1;
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double max_x_advance = ft_face->size->metrics.max_advance / 64.;
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double height = ft_face->size->metrics.height / 64.;
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double descent = ft_face->size->metrics.descender / 64.;
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double ascent = ft_face->size->metrics.ascender / 64.;
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font->height = height * font->pixel_size_fixup;
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font->descent = -descent * font->pixel_size_fixup;
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font->ascent = ascent * font->pixel_size_fixup;
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font->max_x_advance = max_x_advance * font->pixel_size_fixup;
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LOG_DBG("metrics: height: %d, descent: %d, ascent: %d, x-advance: %d",
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font->height, font->descent, font->ascent, font->max_x_advance);
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if (!is_fallback) {
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font->fc_pattern = pattern;
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font->fc_fonts = fonts;
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font->cache = calloc(glyph_cache_size, sizeof(font->cache[0]));
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}
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/* Not used in yambar */
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/* underline_strikeout_metrics(font); */
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return true;
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}
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struct font *
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font_from_name(const char *name)
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{
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LOG_DBG("instantiating %s", name);
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tll_foreach(font_cache, it) {
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if (strcmp(it->item->name, name) == 0)
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return font_clone(it->item);
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}
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FcPattern *pattern = FcNameParse((const unsigned char *)name);
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if (pattern == NULL) {
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LOG_ERR("%s: failed to lookup font", name);
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return NULL;
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}
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if (!FcConfigSubstitute(NULL, pattern, FcMatchPattern)) {
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LOG_ERR("%s: failed to do config substitution", name);
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FcPatternDestroy(pattern);
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return NULL;
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}
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FcDefaultSubstitute(pattern);
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FcResult result;
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FcFontSet *fonts = FcFontSort(NULL, pattern, FcTrue, NULL, &result);
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if (result != FcResultMatch) {
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LOG_ERR("%s: failed to match font", name);
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FcPatternDestroy(pattern);
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return NULL;
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}
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struct font *font = malloc(sizeof(*font));
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if (!from_font_set(pattern, fonts, 0, font, false)) {
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free(font);
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FcFontSetDestroy(fonts);
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FcPatternDestroy(pattern);
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return NULL;
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}
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font->name = strdup(name);
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tll_push_back(font_cache, font);
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return font;
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}
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static size_t
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hash_index(wchar_t wc)
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{
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return wc % glyph_cache_size;
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}
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static bool
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glyph_for_wchar(const struct font *font, wchar_t wc, struct glyph *glyph)
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{
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/*
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* LCD filter is per library instance. Thus we need to re-set it
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* every time...
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*
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* Also note that many freetype builds lack this feature
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* (FT_CONFIG_OPTION_SUBPIXEL_RENDERING must be defined, and isn't
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* by default) */
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FT_Error err = FT_Library_SetLcdFilter(ft_lib, font->lcd_filter);
|
||||
if (err != 0 && err != FT_Err_Unimplemented_Feature)
|
||||
goto err;
|
||||
|
||||
FT_UInt idx = FT_Get_Char_Index(font->face, wc);
|
||||
if (idx == 0) {
|
||||
if (font->is_fallback)
|
||||
return false;
|
||||
|
||||
/* No glyph in this font, try fontconfig fallback fonts */
|
||||
|
||||
/* Try fontconfig fallback fonts */
|
||||
assert(font->fc_pattern != NULL);
|
||||
assert(font->fc_fonts != NULL);
|
||||
assert(font->fc_idx != -1);
|
||||
|
||||
for (int i = font->fc_idx + 1; i < font->fc_fonts->nfont; i++) {
|
||||
struct font fallback;
|
||||
if (!from_font_set(font->fc_pattern, font->fc_fonts, i, &fallback, true))
|
||||
continue;
|
||||
|
||||
if (glyph_for_wchar(&fallback, wc, glyph)) {
|
||||
LOG_DBG("%C: used fontconfig fallback", wc);
|
||||
font_destroy_no_free(&fallback);
|
||||
return true;
|
||||
}
|
||||
|
||||
font_destroy_no_free(&fallback);
|
||||
}
|
||||
|
||||
LOG_WARN("%C: no glyph found (in neither the main font, "
|
||||
"nor any fallback fonts)", wc);
|
||||
}
|
||||
|
||||
err = FT_Load_Glyph(font->face, idx, font->load_flags);
|
||||
if (err != 0) {
|
||||
LOG_ERR("load failed");
|
||||
goto err;
|
||||
}
|
||||
|
||||
err = FT_Render_Glyph(font->face->glyph, font->render_flags);
|
||||
if (err != 0)
|
||||
goto err;
|
||||
|
||||
assert(font->face->glyph->format == FT_GLYPH_FORMAT_BITMAP);
|
||||
|
||||
FT_Bitmap *bitmap = &font->face->glyph->bitmap;
|
||||
if (bitmap->width == 0)
|
||||
goto err;
|
||||
|
||||
pixman_format_code_t pix_format;
|
||||
int width;
|
||||
int rows;
|
||||
|
||||
switch (bitmap->pixel_mode) {
|
||||
case FT_PIXEL_MODE_MONO:
|
||||
pix_format = PIXMAN_a1;
|
||||
width = bitmap->width;
|
||||
rows = bitmap->rows;
|
||||
break;
|
||||
|
||||
case FT_PIXEL_MODE_GRAY:
|
||||
pix_format = PIXMAN_a8;
|
||||
width = bitmap->width;
|
||||
rows = bitmap->rows;
|
||||
break;
|
||||
|
||||
case FT_PIXEL_MODE_LCD:
|
||||
pix_format = PIXMAN_x8r8g8b8;
|
||||
width = bitmap->width / 3;
|
||||
rows = bitmap->rows;
|
||||
break;
|
||||
|
||||
case FT_PIXEL_MODE_LCD_V:
|
||||
pix_format = PIXMAN_x8r8g8b8;
|
||||
width = bitmap->width;
|
||||
rows = bitmap->rows / 3;
|
||||
break;
|
||||
|
||||
case FT_PIXEL_MODE_BGRA:
|
||||
pix_format = PIXMAN_a8r8g8b8;
|
||||
width = bitmap->width;
|
||||
rows = bitmap->rows;
|
||||
break;
|
||||
|
||||
default:
|
||||
LOG_ERR("unimplemented: FT pixel mode: %d", bitmap->pixel_mode);
|
||||
goto err;
|
||||
break;
|
||||
}
|
||||
|
||||
int stride = stride_for_format_and_width(pix_format, width);
|
||||
assert(stride >= bitmap->pitch);
|
||||
|
||||
uint8_t *data = malloc(rows * stride);
|
||||
|
||||
/* Convert FT bitmap to pixman image */
|
||||
switch (bitmap->pixel_mode) {
|
||||
case FT_PIXEL_MODE_MONO:
|
||||
for (size_t r = 0; r < bitmap->rows; r++) {
|
||||
for (size_t c = 0; c < (bitmap->width + 7) / 8; c++) {
|
||||
uint8_t v = bitmap->buffer[r * bitmap->pitch + c];
|
||||
uint8_t reversed = 0;
|
||||
for (size_t i = 0; i < min(8, bitmap->width - c * 8); i++)
|
||||
reversed |= ((v >> (7 - i)) & 1) << i;
|
||||
|
||||
data[r * stride + c] = reversed;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case FT_PIXEL_MODE_GRAY:
|
||||
for (size_t r = 0; r < bitmap->rows; r++) {
|
||||
for (size_t c = 0; c < bitmap->width; c++)
|
||||
data[r * stride + c] = bitmap->buffer[r * bitmap->pitch + c];
|
||||
}
|
||||
break;
|
||||
|
||||
case FT_PIXEL_MODE_BGRA:
|
||||
assert(stride == bitmap->pitch);
|
||||
memcpy(data, bitmap->buffer, bitmap->rows * bitmap->pitch);
|
||||
break;
|
||||
|
||||
case FT_PIXEL_MODE_LCD:
|
||||
for (size_t r = 0; r < bitmap->rows; r++) {
|
||||
for (size_t c = 0; c < bitmap->width; c += 3) {
|
||||
unsigned char _r = bitmap->buffer[r * bitmap->pitch + c + (font->bgr ? 2 : 0)];
|
||||
unsigned char _g = bitmap->buffer[r * bitmap->pitch + c + 1];
|
||||
unsigned char _b = bitmap->buffer[r * bitmap->pitch + c + (font->bgr ? 0 : 2)];
|
||||
|
||||
uint32_t *p = (uint32_t *)&data[r * stride + 4 * (c / 3)];
|
||||
*p = _r << 16 | _g << 8 | _b;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case FT_PIXEL_MODE_LCD_V:
|
||||
/* Unverified */
|
||||
for (size_t r = 0; r < bitmap->rows; r += 3) {
|
||||
for (size_t c = 0; c < bitmap->width; c++) {
|
||||
unsigned char _r = bitmap->buffer[(r + (font->bgr ? 2 : 0)) * bitmap->pitch + c];
|
||||
unsigned char _g = bitmap->buffer[(r + 1) * bitmap->pitch + c];
|
||||
unsigned char _b = bitmap->buffer[(r + (font->bgr ? 0 : 2)) * bitmap->pitch + c];
|
||||
|
||||
uint32_t *p = (uint32_t *)&data[r / 3 * stride + 4 * c];
|
||||
*p = _r << 16 | _g << 8 | _b;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
abort();
|
||||
break;
|
||||
}
|
||||
|
||||
pixman_image_t *pix = pixman_image_create_bits_no_clear(
|
||||
pix_format, width, rows, (uint32_t *)data, stride);
|
||||
|
||||
if (pix == NULL) {
|
||||
free(data);
|
||||
goto err;
|
||||
}
|
||||
|
||||
pixman_image_set_component_alpha(
|
||||
pix,
|
||||
bitmap->pixel_mode == FT_PIXEL_MODE_LCD ||
|
||||
bitmap->pixel_mode == FT_PIXEL_MODE_LCD_V);
|
||||
|
||||
if (font->pixel_size_fixup != 1.) {
|
||||
struct pixman_transform scale;
|
||||
pixman_transform_init_scale(
|
||||
&scale,
|
||||
pixman_double_to_fixed(1. / font->pixel_size_fixup),
|
||||
pixman_double_to_fixed(1. / font->pixel_size_fixup));
|
||||
pixman_image_set_transform(pix, &scale);
|
||||
pixman_image_set_filter(pix, PIXMAN_FILTER_BEST, NULL, 0);
|
||||
}
|
||||
|
||||
*glyph = (struct glyph){
|
||||
.wc = wc,
|
||||
.cols = wcwidth(wc),
|
||||
.pix = pix,
|
||||
.x = font->face->glyph->bitmap_left * font->pixel_size_fixup,
|
||||
.y = ceil(font->face->glyph->bitmap_top * font->pixel_size_fixup),
|
||||
.x_advance = ceil(font->face->glyph->advance.x / 64) * font->pixel_size_fixup,
|
||||
.width = width,
|
||||
.height = rows,
|
||||
.valid = true,
|
||||
};
|
||||
|
||||
return true;
|
||||
|
||||
err:
|
||||
*glyph = (struct glyph){
|
||||
.wc = wc,
|
||||
.valid = false,
|
||||
};
|
||||
return false;
|
||||
}
|
||||
|
||||
const struct glyph *
|
||||
font_glyph_for_wc(struct font *font, wchar_t wc)
|
||||
{
|
||||
assert(font->cache != NULL);
|
||||
size_t hash_idx = hash_index(wc);
|
||||
hash_entry_t *hash_entry = font->cache[hash_idx];
|
||||
|
||||
if (hash_entry != NULL) {
|
||||
tll_foreach(*hash_entry, it) {
|
||||
if (it->item.wc == wc)
|
||||
return it->item.valid ? &it->item : NULL;
|
||||
}
|
||||
}
|
||||
|
||||
struct glyph glyph;
|
||||
bool got_glyph = glyph_for_wchar(font, wc, &glyph);
|
||||
|
||||
if (hash_entry == NULL) {
|
||||
hash_entry = calloc(1, sizeof(*hash_entry));
|
||||
|
||||
assert(font->cache[hash_idx] == NULL);
|
||||
font->cache[hash_idx] = hash_entry;
|
||||
}
|
||||
|
||||
assert(hash_entry != NULL);
|
||||
tll_push_back(*hash_entry, glyph);
|
||||
return got_glyph ? &tll_back(*hash_entry) : NULL;
|
||||
}
|
||||
|
||||
struct font *
|
||||
font_clone(const struct font *_font)
|
||||
{
|
||||
struct font *font = (struct font *)_font;
|
||||
font->ref_counter++;
|
||||
return font;
|
||||
}
|
||||
|
||||
void
|
||||
font_destroy(struct font *font)
|
||||
{
|
||||
if (font_destroy_no_free(font))
|
||||
free(font);
|
||||
}
|
68
font.h
68
font.h
|
@ -1,68 +0,0 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <threads.h>
|
||||
|
||||
#include <ft2build.h>
|
||||
#include FT_FREETYPE_H
|
||||
#include FT_LCD_FILTER_H
|
||||
#include <fontconfig/fontconfig.h>
|
||||
#include <pixman.h>
|
||||
|
||||
#include "tllist.h"
|
||||
|
||||
struct glyph {
|
||||
wchar_t wc;
|
||||
int cols;
|
||||
|
||||
pixman_image_t *pix;
|
||||
int x;
|
||||
int y;
|
||||
int x_advance;
|
||||
int width;
|
||||
int height;
|
||||
|
||||
bool valid;
|
||||
};
|
||||
|
||||
typedef tll(struct glyph) hash_entry_t;
|
||||
|
||||
struct font {
|
||||
char *name;
|
||||
|
||||
FcPattern *fc_pattern;
|
||||
FcFontSet *fc_fonts;
|
||||
int fc_idx;
|
||||
|
||||
FT_Face face;
|
||||
int load_flags;
|
||||
int render_flags;
|
||||
FT_LcdFilter lcd_filter;
|
||||
double pixel_size_fixup; /* Scale factor - should only be used with ARGB32 glyphs */
|
||||
bool bgr; /* True for FC_RGBA_BGR and FC_RGBA_VBGR */
|
||||
|
||||
int height;
|
||||
int descent;
|
||||
int ascent;
|
||||
int max_x_advance;
|
||||
|
||||
struct {
|
||||
double position;
|
||||
double thickness;
|
||||
} underline;
|
||||
|
||||
struct {
|
||||
double position;
|
||||
double thickness;
|
||||
} strikeout;
|
||||
|
||||
hash_entry_t **cache;
|
||||
|
||||
bool is_fallback;
|
||||
int ref_counter;
|
||||
};
|
||||
|
||||
struct font *font_from_name(const char *name);
|
||||
struct font *font_clone(const struct font *font);
|
||||
const struct glyph *font_glyph_for_wc(struct font *font, wchar_t wc);
|
||||
void font_destroy(struct font *font);
|
13
meson.build
13
meson.build
|
@ -14,8 +14,6 @@ plugs_as_libs = get_option('core-plugins-as-shared-libraries')
|
|||
cc = meson.get_compiler('c')
|
||||
dl = cc.find_library('dl')
|
||||
threads = dependency('threads')
|
||||
freetype = dependency('freetype2')
|
||||
fontconfig = dependency('fontconfig')
|
||||
pixman = dependency('pixman-1')
|
||||
yaml = dependency('yaml-0.1')
|
||||
|
||||
|
@ -64,6 +62,13 @@ else
|
|||
tllist = dependency('tllist')
|
||||
endif
|
||||
|
||||
fcft_proj = subproject('fcft', required: false)
|
||||
if fcft_proj.found()
|
||||
fcft = fcft_proj.get_variable('fcft')
|
||||
else
|
||||
fcft = dependency('fcft')
|
||||
endif
|
||||
|
||||
subdir('completions')
|
||||
subdir('doc')
|
||||
subdir('bar')
|
||||
|
@ -84,7 +89,6 @@ yambar = executable(
|
|||
'config-verify.c', 'config-verify.h',
|
||||
'config.c', 'config.h',
|
||||
'decoration.h',
|
||||
'font.c', 'font.h',
|
||||
'log.c', 'log.h',
|
||||
'main.c',
|
||||
'module.c', 'module.h',
|
||||
|
@ -93,7 +97,7 @@ yambar = executable(
|
|||
'tag.c', 'tag.h',
|
||||
'yml.c', 'yml.h',
|
||||
version,
|
||||
dependencies: [bar, freetype, fontconfig, pixman, yaml, threads, dl, tllist] +
|
||||
dependencies: [bar, pixman, yaml, threads, dl, tllist, fcft] +
|
||||
decorations + particles + modules,
|
||||
build_rpath: '$ORIGIN/modules:$ORIGIN/decorations:$ORIGIN/particles',
|
||||
export_dynamic: true,
|
||||
|
@ -109,7 +113,6 @@ install_headers(
|
|||
'config.h',
|
||||
'config-verify.h',
|
||||
'decoration.h',
|
||||
'font.h',
|
||||
'log.h',
|
||||
'module.h',
|
||||
'particle.h',
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
module_sdk = declare_dependency(dependencies: [freetype, pixman, threads, tllist])
|
||||
module_sdk = declare_dependency(dependencies: [pixman, threads, tllist])
|
||||
|
||||
modules = []
|
||||
|
||||
|
|
|
@ -1,9 +1,10 @@
|
|||
#pragma once
|
||||
#include <pixman.h>
|
||||
|
||||
#include <fcft/fcft.h>
|
||||
|
||||
#include "color.h"
|
||||
#include "decoration.h"
|
||||
#include "font.h"
|
||||
#include "tag.h"
|
||||
|
||||
struct bar;
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
particle_sdk = declare_dependency(dependencies: [freetype, fontconfig, pixman, tllist])
|
||||
particle_sdk = declare_dependency(dependencies: [pixman, tllist, fcft])
|
||||
|
||||
particles = []
|
||||
foreach particle : ['empty', 'list', 'map', 'progress-bar', 'ramp', 'string']
|
||||
|
|
1
subprojects/fcft
Submodule
1
subprojects/fcft
Submodule
|
@ -0,0 +1 @@
|
|||
Subproject commit 69760222af15611216d2e6b38f004d5ad2377651
|
Loading…
Add table
Reference in a new issue