diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | libfonts.h | 2 | ||||
| -rw-r--r-- | libfonts_decode_font_description.c | 30 | ||||
| -rw-r--r-- | libfonts_do_decoded_font_descriptions_match.c | 71 | ||||
| -rw-r--r-- | libfonts_do_font_descriptions_match.c | 43 | ||||
| -rw-r--r-- | libfonts_encode_font_description.c | 36 |
6 files changed, 149 insertions, 35 deletions
@@ -19,6 +19,8 @@ LIB_NAME = fonts PUBLIC_OBJ =\ libfonts_calculate_subpixel_order.o\ libfonts_decode_font_description.o\ + libfonts_do_decoded_font_descriptions_match.o\ + libfonts_do_font_descriptions_match.o\ libfonts_encode_font_description.o\ libfonts_get_default_font.o\ libfonts_get_default_font_name.o\ @@ -1737,7 +1737,6 @@ int libfonts_decode_font_description(struct libfonts_font_description *, const c * @return 1 if the arguments match, 0 if they don't match */ int libfonts_do_font_descriptions_match(const char *, const char *); -/* TODO implement libfonts_do_font_descriptions_match */ /** * Check if an X Logical Font Description (XLFD) matches @@ -1749,7 +1748,6 @@ int libfonts_do_font_descriptions_match(const char *, const char *); */ int libfonts_do_decoded_font_descriptions_match(const struct libfonts_font_description *, const struct libfonts_font_description *); -/* TODO implement libfonts_do_decoded_font_descriptions_match */ /** diff --git a/libfonts_decode_font_description.c b/libfonts_decode_font_description.c index b06257e..b67a5cd 100644 --- a/libfonts_decode_font_description.c +++ b/libfonts_decode_font_description.c @@ -3,19 +3,19 @@ #ifndef TEST -#define LIST_FIELDS_EXCEPT_FINAL(X)\ - X(foundry)\ - X(family_name)\ - X(weight_name)\ - X(slant)\ - X(setwidth_name)\ - X(add_style_name)\ - X(pixel_size)\ - X(point_size)\ - X(resolution_x)\ - X(resolution_y)\ - X(spacing)\ - X(average_width)\ +#define LIST_FIELDS_EXCEPT_FINAL(X, _)\ + X(foundry) _\ + X(family_name) _\ + X(weight_name) _\ + X(slant) _\ + X(setwidth_name) _\ + X(add_style_name) _\ + X(pixel_size) _\ + X(point_size) _\ + X(resolution_x) _\ + X(resolution_y) _\ + X(spacing) _\ + X(average_width) _\ X(charset_registry) @@ -169,8 +169,8 @@ libfonts_decode_font_description(struct libfonts_font_description *desc, const c desc->F = buf;\ for (s++; *s && *s != '-'; s++)\ *buf++ = *s == '~' ? '-' : *s;\ - *buf++ = '\0'; - LIST_FIELDS_EXCEPT_FINAL(X) + *buf++ = '\0' + LIST_FIELDS_EXCEPT_FINAL(X, ;); #undef X if (*s != '-') diff --git a/libfonts_do_decoded_font_descriptions_match.c b/libfonts_do_decoded_font_descriptions_match.c new file mode 100644 index 0000000..69f7cf0 --- /dev/null +++ b/libfonts_do_decoded_font_descriptions_match.c @@ -0,0 +1,71 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +#define LIST_ALL_FIELDS(X, _)\ + X(xlfd_version) _\ + X(foundry) _\ + X(family_name) _\ + X(weight_name) _\ + X(slant) _\ + X(setwidth_name) _\ + X(add_style_name) _\ + X(pixel_size) _\ + X(point_size) _\ + X(resolution_x) _\ + X(resolution_y) _\ + X(spacing) _\ + X(average_width) _\ + X(charset_registry) _\ + X(charset_encoding) _\ + X(charset_subset) + + +static int +equal(const char *desc, const char *spec) +{ + size_t i; + + if (!spec) + return !desc; + if (spec[0] == '*' && !spec[1]) + return 1; + if (!desc) + return 0; + + for (; desc[i] && spec[i]; i++) + if (spec[i] != desc[i] && spec[i] != '?') + return 0; + + return desc[i] == spec[i]; +} + +int +libfonts_do_decoded_font_descriptions_match(const struct libfonts_font_description *desc, + const struct libfonts_font_description *spec) +{ + if (desc->private_font_name || spec->private_font_name) + return libfonts_do_font_descriptions_match(desc->private_font_name, spec->private_font_name); + +#define X(F)\ + if (!equal(desc->F, spec->F))\ + return 0 + LIST_ALL_FIELDS(X, ;); +#undef X + + return libfonts_do_font_descriptions_match(desc->unrecognised_fields, spec->unrecognised_fields); +} + + +#else + + +int +main(void) +{ + return 0; /* XXX add test */ +} + + +#endif diff --git a/libfonts_do_font_descriptions_match.c b/libfonts_do_font_descriptions_match.c new file mode 100644 index 0000000..1bf6069 --- /dev/null +++ b/libfonts_do_font_descriptions_match.c @@ -0,0 +1,43 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +int +libfonts_do_font_descriptions_match(const char *desc, const char *spec) +{ + if (!spec) + return !desc; + if (!desc) + return 0; + + while (*spec && *desc) { + if (spec[0] == '*' && (!spec[1] || spec[1] == '-')) { + spec++; + while (*desc && *desc != '-') + desc++; + } else { + while (*spec && *desc && *spec != '-' && *desc != '-') { + if (*spec != *desc && *spec != '?') + return 0; + } + } + if (*spec != *desc || (*spec && *spec != '-')) + return 0; + } + + return *spec == *desc; +} + + +#else + + +int +main(void) +{ + return 0; /* XXX add test */ +} + + +#endif diff --git a/libfonts_encode_font_description.c b/libfonts_encode_font_description.c index f0d4c47..5c25315 100644 --- a/libfonts_encode_font_description.c +++ b/libfonts_encode_font_description.c @@ -3,20 +3,20 @@ #ifndef TEST -#define LIST_FIELDS(X)\ - X(foundry)\ - X(family_name)\ - X(weight_name)\ - X(slant)\ - X(setwidth_name)\ - X(add_style_name)\ - X(pixel_size)\ - X(point_size)\ - X(resolution_x)\ - X(resolution_y)\ - X(spacing)\ - X(average_width)\ - X(charset_registry)\ +#define LIST_FIELDS(X, _)\ + X(foundry) _\ + X(family_name) _\ + X(weight_name) _\ + X(slant) _\ + X(setwidth_name) _\ + X(add_style_name) _\ + X(pixel_size) _\ + X(point_size) _\ + X(resolution_x) _\ + X(resolution_y) _\ + X(spacing) _\ + X(average_width) _\ + X(charset_registry) _\ X(charset_encoding) @@ -61,8 +61,8 @@ libfonts_encode_font_description(const struct libfonts_font_description *desc, c #define X(F)\ if (!desc->F)\ goto einval;\ - n += strlen(desc->F) + 1; - LIST_FIELDS(X) + n += strlen(desc->F) + 1 + LIST_FIELDS(X, ;); #undef X if (desc->charset_subset) @@ -82,8 +82,8 @@ libfonts_encode_font_description(const struct libfonts_font_description *desc, c #define X(F)\ *p++ = '-';\ - p = encode(p, desc->F); - LIST_FIELDS(X) + p = encode(p, desc->F) + LIST_FIELDS(X, ;); #undef X if (desc->charset_subset) { |