X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fttf.c;h=db8b945ea7fd7e4f233c8e6a9bd2efa2a81b8951;hb=e1b1d44814fded4b2c363b52bc905704feeb65be;hp=c2620092d02ead02309872285437cf5809540dd5;hpb=687def0f4060cf9e48dba017316314c05f7b0480;p=swftools.git

diff --git a/lib/ttf.c b/lib/ttf.c
index c262009..db8b945 100644
--- a/lib/ttf.c
+++ b/lib/ttf.c
@@ -24,6 +24,7 @@
 #include <memory.h>
 #include "log.h"
 #include "os.h"
+#include "q.h"
 #include "mem.h"
 #include "ttf.h"
 
@@ -1439,6 +1440,88 @@ void cmap_delete(ttf_t*ttf)
     }
     ttf->unicode_size=0;
 }
+void name_parse(memreader_t*r, ttf_t*ttf)
+{
+    U16 format = readU16(r);
+    U16 count = readU16(r);
+    U16 offset = readU16(r);
+   
+    int t;
+    for(t=0;t<count;t++) {
+	U16 platform = readU16(r);
+	U16 encoding = readU16(r);
+	U16 language = readU16(r);
+	U16 name_id = readU16(r);
+	U16 len = readU16(r);
+	U16 offset_2 = readU16(r);
+	if(name_id==4) {
+	    if(ttf->name)
+		free(ttf->name);
+	    ttf->name = strdup_n(&r->mem[offset+offset_2], len);
+	}
+    }
+}
+void name_write(ttf_t*ttf, ttf_table_t*table)
+{
+    writeU16(table, 0); //format
+    writeU16(table, 1); //count
+    int offset = 18;
+    writeU16(table, offset); //offset
+
+    writeU16(table, 1); //platform id
+    writeU16(table, 0); //encoding id
+    writeU16(table, 0); //language
+    writeU16(table, 4); //4: full name
+    int len = strlen(ttf->name);
+    writeU16(table, len);
+    writeU16(table, table->len+2 - offset);
+    int t;
+    for(t=0;t<len;t++) {
+	writeU8(table, ttf->name[t]);
+    }
+}
+void name_delete(ttf_t*ttf)
+{
+    if(ttf->name)
+	free(ttf->name);
+}
+
+static table_post_t*post_new(ttf_t*ttf)
+{
+    table_post_t*post = rfx_calloc(sizeof(table_post_t));
+    return post;
+}
+void post_parse(memreader_t*r, ttf_t*ttf)
+{
+    table_post_t*post = ttf->post = rfx_calloc(sizeof(table_post_t));
+    U16 format = readU16(r);
+    post->italic_angle = readU16(r);
+    post->underline_position = readU16(r);
+    post->underline_thickness = readU16(r);
+    U16 is_monospaced = readU16(r);
+    readU16(r); // min mem 42
+    readU16(r);
+    readU16(r); // min mem 1
+    readU16(r);
+}
+void post_write(ttf_t*ttf, ttf_table_t*table)
+{
+    table_post_t*post = ttf->post;
+    writeU32(table, 0x00030000);
+    writeU32(table, post->italic_angle);
+    writeU16(table, post->underline_position);
+    writeU16(table, post->underline_thickness);
+    writeU32(table, 0); //is monospaced TODO
+    writeU32(table, 0); //min mem 42
+    writeU32(table, 0);
+    writeU32(table, 0); //min mem 1
+    writeU32(table, 0);
+}
+void post_delete(ttf_t*ttf)
+{
+    if(ttf->post)
+	free(ttf->post);
+}
 
 static int ttf_parse_tables(ttf_t*ttf)
 {
@@ -1525,6 +1608,20 @@ static int ttf_parse_tables(ttf_t*ttf)
 	cmap_parse(&m, ttf);
 	ttf_table_delete(ttf, table);
     }
+    
+    table = ttf_find_table(ttf, TAG_NAME);
+    if(table) {
+	INIT_READ(m, table->data, table->len, 0);
+	name_parse(&m, ttf);
+	ttf_table_delete(ttf, table);
+    }
+
+    table = ttf_find_table(ttf, TAG_POST);
+    if(table) {
+	INIT_READ(m, table->data, table->len, 0);
+	post_parse(&m, ttf);
+	ttf_table_delete(ttf, table);
+    }
 
     return 1;
 }
@@ -1566,6 +1663,17 @@ static void ttf_collapse_tables(ttf_t*ttf)
 	loca_size = loca_write(ttf, table, locations);
 	free(locations);
     }
+
+    if(ttf->name) {
+	table = ttf_addtable(ttf, TAG_NAME);
+	name_write(ttf, table);
+	name_delete(ttf);
+    }
+    if(ttf->post) {
+	table = ttf_addtable(ttf, TAG_POST);
+	post_write(ttf, table);
+	post_delete(ttf);
+    }
     
     table = ttf_addtable(ttf, TAG_HEAD);
     head_write(ttf, table, loca_size);
@@ -1672,6 +1780,8 @@ void ttf_create_truetype_tables(ttf_t*ttf)
 	ttf->hea = hea_new(ttf);
     if(!ttf->os2)
 	ttf->os2 = os2_new(ttf);
+    if(!ttf->post)
+	ttf->post = post_new(ttf);
 }
 ttf_table_t* ttf_write(ttf_t*ttf)
 {
@@ -1772,7 +1882,7 @@ void ttf_dump(ttf_t*ttf)
     maxp_dump(ttf);
     glyf_dump(ttf);
 }
-void ttf_destroy(ttf_t*ttf)
+void ttf_destroy_tables(ttf_t*ttf)
 {
     ttf_table_t*table = ttf->tables;
     while(table) {
@@ -1781,11 +1891,21 @@ void ttf_destroy(ttf_t*ttf)
 	free(table);
 	table = next;
     }
+    ttf->tables = 0;
+}
+void ttf_reduce(ttf_t*ttf)
+{
+    ttf_destroy_tables(ttf);
+}
+void ttf_destroy(ttf_t*ttf)
+{
+    ttf_destroy_tables(ttf);
     maxp_delete(ttf);
     os2_delete(ttf);
     head_delete(ttf);
     hea_delete(ttf);
     glyf_delete(ttf);
+    post_delete(ttf);
     free(ttf);
 }
 
@@ -1799,12 +1919,14 @@ int main(int argn, const char*argv[])
     //msg("<notice> Loading %s", filename);
     memfile_t*m = memfile_open(filename);
     ttf_t*ttf = ttf_load(m->data, m->len);
+    ttf_reduce(ttf);
+    ttf->name = strdup("testfont");
     if(!ttf) return 1;
     memfile_close(m);
     //ttf_dump(ttf);
     //printf("os2 version: %04x (%d), maxp size: %d\n", 
 //	    ttf->os2->version, ttf->os2->size, ttf->maxp->size);
-    ttf_save(ttf, "output.ttf");
+    ttf_save(ttf, "testfont.ttf");
     ttf_destroy(ttf);
     return 0;