X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Ffont-flt.c;h=0fe41350bb49858a56e87b312caa102838ca3bde;hb=6ac495c3a791ab71a4fb0a19b2d9f88f77efb558;hp=b4fdc694a48d3d7b3b6d159bd41966cc9cf528c7;hpb=ee113166fa5b990effc16cfa8e04928dbeb41c7f;p=m17n%2Fm17n-lib.git diff --git a/src/font-flt.c b/src/font-flt.c index b4fdc69..0fe4135 100644 --- a/src/font-flt.c +++ b/src/font-flt.c @@ -17,7 +17,7 @@ You should have received a copy of the GNU Lesser General Public License along with the m17n library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 02111-1307, USA. */ #include "config.h" @@ -325,19 +325,11 @@ enum FontLayoutCmdType typedef struct { - MSymbol script; - MSymbol langsys; - MSymbol gsub_features; - MSymbol gpos_features; -} FontLayoutCmdOTF; - -typedef struct -{ enum FontLayoutCmdType type; union { FontLayoutCmdRule rule; FontLayoutCmdCond cond; - FontLayoutCmdOTF otf; + MFontCapability *otf; } body; } FontLayoutCmd; @@ -410,49 +402,31 @@ load_category_table (MPlist *plist) [FEATURE[,FEATURE]*] | ' ' */ static int -load_otf_command (FontLayoutCmd *cmd, char *name) +load_otf_command (FontLayoutCmd *cmd, MSymbol sym) { - char *p = name, *beg; + char *name = MSYMBOL_NAME (sym); - cmd->type = FontLayoutCmdTypeOTF; - cmd->body.otf.script = cmd->body.otf.langsys = Mnil; - cmd->body.otf.gsub_features = cmd->body.otf.gpos_features = Mt; - - while (*p) + if (name[0] != ':') { - if (*p == ':') - { - for (beg = ++p; *p && *p != '/' && *p != '=' && *p != '+'; p++); - if (beg < p) - cmd->body.otf.script = msymbol__with_len (beg, p - beg); - } - else if (*p == '/') - { - for (beg = ++p; *p && *p != '=' && *p != '+'; p++); - if (beg < p) - cmd->body.otf.langsys = msymbol__with_len (beg, p - beg); - } - else if (*p == '=') - { - for (beg = ++p; *p && *p != '+'; p++); - if (beg < p) - cmd->body.otf.gsub_features = msymbol__with_len (beg, p - beg); - else - cmd->body.otf.gsub_features = Mnil; - } - else if (*p == '+') - { - for (beg = ++p; *p && *p != '+'; p++); - if (beg < p) - cmd->body.otf.gpos_features = msymbol__with_len (beg, p - beg); - else - cmd->body.otf.gpos_features = Mnil; - } - else - p++; + /* This is old format of "otf:...". Change it to ":otf=...". */ + char *str = alloca (MSYMBOL_NAMELEN (sym) + 2); + + sprintf (str, ":otf="); + strcat (str, name + 4); + sym = msymbol (str); } - return (cmd->body.otf.script == Mnil ? -1 : 0); + cmd->body.otf = mfont__get_capability (sym); + if (! cmd->body.otf) + return -1; + if (cmd->body.otf->script == Mnil) + { + cmd->body.otf = NULL; + return -1; + } + M17N_OBJECT_REF (cmd->body.otf); + cmd->type = FontLayoutCmdTypeOTF; + return 0; } @@ -736,8 +710,11 @@ load_command (FontLayoutStage *stage, MPlist *plist, FontLayoutCmd cmd; if (len > 4 - && ! strncmp (name, "otf:", 4) - && load_otf_command (&cmd, name + 3) >= 0) + && ((name[0] == 'o' && name[1] == 't' + && name[2] == 'f' && name[3] == ':') + || (name[0] == ':' && name[1] == 'o' && name[2] == 't' + && name[3] == 'f' && name[4] == '=')) + && load_otf_command (&cmd, sym) >= 0) { if (id == INVALID_CMD_ID) { @@ -814,6 +791,8 @@ free_flt_command (FontLayoutCmd *cmd) } else if (cmd->type == FontLayoutCmdTypeCond) free (cmd->body.cond.cmd_ids); + else if (cmd->type == FontLayoutCmdTypeOTF) + M17N_OBJECT_UNREF (cmd->body.otf); } /* Load a generator from PLIST into a newly allocated FontLayoutStage, @@ -1127,20 +1106,18 @@ run_cond (int depth, static int run_otf (int depth, - FontLayoutCmdOTF *otf_cmd, MGlyphString *gstring, int from, int to, + MFontCapability *otf_cmd, MGlyphString *gstring, int from, int to, FontLayoutContext *ctx) { #ifdef HAVE_OTF int from_idx = gstring->used; MDEBUG_PRINT4 ("\n [FLT] %*s(OTF %s,%s)", depth, "", - (otf_cmd->gsub_features == Mnil ? "" - : MSYMBOL_NAME (otf_cmd->gsub_features)), - (otf_cmd->gpos_features == Mnil ? "" - : MSYMBOL_NAME (otf_cmd->gpos_features))); - to = mfont__ft_drive_otf (gstring, from, to, - otf_cmd->script, otf_cmd->langsys, - otf_cmd->gsub_features, otf_cmd->gpos_features); + (! otf_cmd->features[MFONT_OTT_GSUB].str ? "" + : otf_cmd->features[MFONT_OTT_GSUB].str), + (! otf_cmd->features[MFONT_OTT_GPOS].str ? "" + : otf_cmd->features[MFONT_OTT_GPOS].str)); + to = mfont__ft_drive_otf (gstring, from, to, otf_cmd); if (ctx->cluster_begin_idx) for (; from_idx < gstring->used; from_idx++) UPDATE_CLUSTER_RANGE (ctx, gstring->glyphs[from_idx]); @@ -1148,6 +1125,8 @@ run_otf (int depth, return to; } +extern char *dump_combining_code (int code); + static int run_command (int depth, int id, MGlyphString *gstring, int from, int to, FontLayoutContext *ctx) @@ -1200,7 +1179,7 @@ run_command (int depth, int id, MGlyphString *gstring, int from, int to, else if (cmd->type == FontLayoutCmdTypeCond) to = run_cond (depth, &cmd->body.cond, gstring, from, to, ctx); else if (cmd->type == FontLayoutCmdTypeOTF) - to = run_otf (depth, &cmd->body.otf, gstring, from, to, ctx); + to = run_otf (depth, cmd->body.otf, gstring, from, to, ctx); if (to < 0) return -1; @@ -1210,6 +1189,8 @@ run_command (int depth, int id, MGlyphString *gstring, int from, int to, if (id <= CMD_ID_OFFSET_COMBINING) { ctx->combining_code = CMD_ID_TO_COMBINING_CODE (id); + MDEBUG_PRINT3 ("\n [FLT] %*s(CMB %s)", depth, "", + dump_combining_code (ctx->combining_code)); return from; } @@ -1270,12 +1251,16 @@ run_command (int depth, int id, MGlyphString *gstring, int from, int to, } case CMD_ID_LEFT_PADDING: + MDEBUG_PRINT2 ("\n [FLT] %*s[", depth, ""); ctx->left_padding = 1; return from; case CMD_ID_RIGHT_PADDING: if (gstring->used > 0) - gstring->glyphs[gstring->used - 1].right_padding = 1; + { + MDEBUG_PRINT2 ("\n [FLT] %*s]", depth, ""); + gstring->glyphs[gstring->used - 1].right_padding = 1; + } return from; } @@ -1338,7 +1323,7 @@ mfont__flt_run (MGlyphString *gstring, int from, int to, MRealizedFace *rface) MCharTable *table; int encoded_len; int match_indices[NMATCH]; - MSymbol layouter_name = rface->rfont->layouter; + MSymbol layouter_name = rface->layouter; MFontLayoutTable *layouter = get_font_layout_table (layouter_name); MRealizedFace *ascii_rface = rface->ascii_rface; FontLayoutStage *stage; @@ -1399,6 +1384,7 @@ mfont__flt_run (MGlyphString *gstring, int from, int to, MRealizedFace *rface) int len = to - from; int result; + ctx.code_offset = ctx.combining_code = ctx.left_padding = 0; MDEBUG_PRINT2 ("\n [FLT] (STAGE %d \"%s\"", stage_idx, ctx.encoded); if (mdebug__flag & mdebug_mask && ctx.encoded_offset < to) @@ -1498,8 +1484,8 @@ mfont__flt_run (MGlyphString *gstring, int from, int to, MRealizedFace *rface) for (g = MGLYPH (from); g != gend; g++) if (g->type == GLYPH_CHAR && ! g->otf_encoded) - g->code - = (rface->rfont->driver->encode_char) (rface->rfont, g->code); + g->code = ((rface->rfont->driver->encode_char) + (NULL, (MFont *) rface->rfont, NULL, g->code)); for (i = 0; i < len; i++) glyphs[i] = NULL; for (g = MGLYPH (from); g != gend; g++)