fixed small bug.

[swftools.git] / lib / modules / swffont.c

diff --git a/lib/modules/swffont.c b/lib/modules/swffont.c
index ba73409..88b565a 100644 (file)
--- a/lib/modules/swffont.c
+++ b/lib/modules/swffont.c
@@ -21,20 +21,22 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-static int loadfont_scale = 1;
+static int loadfont_scale = 64;
 static int skip_unused = 1;
+static int full_unicode = 0;
 
-// TODO: should be named "setLoadFontParameters"
-void swf_SetLoadFontParameters(int _scale, int _skip_unused)
+void swf_SetLoadFontParameters(int _scale, int _skip_unused, int _full_unicode)
 {
-    loadfont_scale = _scale;
+    if(_scale) loadfont_scale = _scale;
     skip_unused = _skip_unused;
+    full_unicode = _full_unicode;
 }
 
 #ifdef HAVE_FREETYPE
 
 #include <freetype/freetype.h>
 #include <freetype/ftglyph.h>
+#include <freetype/ftsizes.h>
 #include <freetype/ftsnames.h>
 #include <freetype/ttnameid.h>
 #include <freetype/ftoutln.h>
@@ -46,8 +48,8 @@ static int ft_move_to(FT_Vector* _to, void* user)
 {
     drawer_t* draw = (drawer_t*)user;
     FPOINT to;
-    to.x = _to->x*FT_SCALE/(float)FT_SUBPIXELS;
-    to.y = -_to->y*FT_SCALE/(float)FT_SUBPIXELS;
+    to.x = _to->x/(float)FT_SUBPIXELS;
+    to.y = -_to->y/(float)FT_SUBPIXELS;
     draw->moveTo(draw, &to);
     return 0;
 }
@@ -55,8 +57,8 @@ static int ft_line_to(FT_Vector* _to, void* user)
 {
     drawer_t* draw = (drawer_t*)user;
     FPOINT to;
-    to.x = _to->x*FT_SCALE/(float)FT_SUBPIXELS;
-    to.y = -_to->y*FT_SCALE/(float)FT_SUBPIXELS;
+    to.x = _to->x/(float)FT_SUBPIXELS;
+    to.y = -_to->y/(float)FT_SUBPIXELS;
     draw->lineTo(draw, &to);
     return 0;
 }
@@ -64,12 +66,12 @@ static int ft_cubic_to(FT_Vector* _c1, FT_Vector* _c2, FT_Vector* _to, void* use
 {
     drawer_t* draw = (drawer_t*)user;
     FPOINT c1,c2,to;
-    to.x = _to->x*FT_SCALE/(float)FT_SUBPIXELS;
-    to.y = -_to->y*FT_SCALE/(float)FT_SUBPIXELS;
-    c1.x = _c1->x*FT_SCALE/(float)FT_SUBPIXELS;
-    c1.y = -_c1->y*FT_SCALE/(float)FT_SUBPIXELS;
-    c2.x = _c2->x*FT_SCALE/(float)FT_SUBPIXELS;
-    c2.y = -_c2->y*FT_SCALE/(float)FT_SUBPIXELS;
+    to.x = _to->x/(float)FT_SUBPIXELS;
+    to.y = -_to->y/(float)FT_SUBPIXELS;
+    c1.x = _c1->x/(float)FT_SUBPIXELS;
+    c1.y = -_c1->y/(float)FT_SUBPIXELS;
+    c2.x = _c2->x/(float)FT_SUBPIXELS;
+    c2.y = -_c2->y/(float)FT_SUBPIXELS;
     draw_cubicTo(draw, &c1, &c2, &to);
     return 0;
 }
@@ -77,10 +79,10 @@ static int ft_conic_to(FT_Vector* _c, FT_Vector* _to, void* user)
 {
     drawer_t* draw = (drawer_t*)user;
     FPOINT c,to;
-    to.x = _to->x*FT_SCALE/(float)FT_SUBPIXELS;
-    to.y = -_to->y*FT_SCALE/(float)FT_SUBPIXELS;
-    c.x = _c->x*FT_SCALE/(float)FT_SUBPIXELS;
-    c.y = -_c->y*FT_SCALE/(float)FT_SUBPIXELS;
+    to.x = _to->x/(float)FT_SUBPIXELS;
+    to.y = -_to->y/(float)FT_SUBPIXELS;
+    c.x = _c->x/(float)FT_SUBPIXELS;
+    c.y = -_c->y/(float)FT_SUBPIXELS;
     draw_conicTo(draw, &c, &to);
     return 0;
 }
@@ -105,6 +107,8 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
     SWFFONT* font;
     int t;
     int*glyph2glyph;
+    FT_Size size;
+    int max_unicode = 0;
    
     if(ftlibrary == 0) {
        if(FT_Init_FreeType(&ftlibrary)) {
@@ -113,6 +117,8 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
        }
     }
     error = FT_New_Face(ftlibrary, filename, 0, &face);
+    FT_Set_Pixel_Sizes (face, 16*FT_SCALE, 16*FT_SCALE);
+
     if(error) {
        fprintf(stderr, "Couldn't load file %s- not a TTF file?\n", filename);
        return 0;
@@ -178,6 +184,9 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
        }
        charcode = FT_Get_Next_Char(face, charcode, &gindex);
     }
+
+    if(full_unicode)
+       font->maxascii = 65535;
     
     font->ascii2glyph = malloc(font->maxascii*sizeof(int));
     
@@ -187,11 +196,13 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
            g = -1;
        font->ascii2glyph[t] = g;
        if(g>=0) {
+           max_unicode = t;
            if(!font->glyph2ascii[g]) {
                font->glyph2ascii[g] = t;
            }
        }
     }
+    font->maxascii = max_unicode;
 
     font->numchars = 0;
 
@@ -216,14 +227,14 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
        if(!font->glyph2ascii[t] && !hasname && skip_unused) {
            continue;
        }
-       error = FT_Load_Glyph(face, t, FT_LOAD_NO_BITMAP|FT_LOAD_NO_SCALE);
+       error = FT_Load_Glyph(face, t, FT_LOAD_NO_BITMAP);
        if(error) {
-           fprintf(stderr, "Couldn't load glyph %d\n", t);
+           fprintf(stderr, "Couldn't load glyph %d, error:%d\n", t, error);
            continue;
        }
        error = FT_Get_Glyph(face->glyph, &glyph);
        if(error) {
-           fprintf(stderr, "Couldn't get glyph %d\n", t);
+           fprintf(stderr, "Couldn't get glyph %d, error:%d\n", t, error);
            continue;
        }
 
@@ -323,10 +334,11 @@ SWFFONT* swf_LoadT1Font(char*filename)
     char*fontname,*fullname,*familyname;
     BBox bbox;
     int s,num;
-    char*encoding[256];
     char**charnames;
     char**charname;
+    char*encoding[256];
     int c;
+    int t;
 
     if(!t1lib_initialized) {
        T1_SetBitmapPad(16);
@@ -339,10 +351,11 @@ SWFFONT* swf_LoadT1Font(char*filename)
     nr = T1_AddFont(filename);
     T1_LoadFont(nr);
 
-    num = T1_SetDefaultEncoding(encoding);
-    for(;num<256;num++) encoding[num] = 0;
-
     charnames = T1_GetAllCharNames(nr);
+    if(!charnames) {
+       fprintf(stderr, "No Charnames record- not a Type1 Font?\n");
+       return 0;
+    }
 
     angle = T1_GetItalicAngle(nr);
     fontname = T1_GetFontName(nr);
@@ -366,8 +379,16 @@ SWFFONT* swf_LoadT1Font(char*filename)
     charname = charnames;
     while(*charname) {
        charname++;
+       if(num<256) {
+           if(*charname) encoding[num] = strdup(*charname);
+           else          encoding[num] = strdup(".notdef");
+       }
        num++;
     }
+    for(t=num;t<256;t++)
+       encoding[t] = strdup(".notdef");
+    
+    //T1_ReencodeFont(nr, encoding);
 
     font->maxascii = num;
     font->numchars = num;
@@ -438,7 +459,9 @@ SWFFONT* swf_LoadT1Font(char*filename)
            }
            last = pos;
            outline = outline->link;
+           printf("(%f,%f) ", pos.x, pos.y);
        }
+       printf("\n");
        
        draw.finish(&draw);
 
@@ -453,6 +476,10 @@ SWFFONT* swf_LoadT1Font(char*filename)
        }
        charname++;
     }
+    T1_DeleteFont(nr);
+
+    for(t=0;t<256;t++)
+       free(encoding[t]);
     return font;
 }
 
@@ -502,6 +529,7 @@ SWFFONT* swf_LoadFont(char*filename)
     if(is_swf) {
        return swf_ReadFont(filename);
     }
+
 #if defined(HAVE_FREETYPE)
     return swf_LoadTrueTypeFont(filename);
 #elif defined(HAVE_T1LIB)