X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fpdf%2FInfoOutputDev.cc;h=bd1a0b587993b3788dfbc56dcdd8c5e0f9257bed;hb=a1f5318b0789743bbc6d8e93d408379115c67534;hp=08a9cc30089c7eb45ec51f4df73ebe4686e82625;hpb=879464ce804e0c877db5f4b47fdbfee812f99731;p=swftools.git

diff --git a/lib/pdf/InfoOutputDev.cc b/lib/pdf/InfoOutputDev.cc
index 08a9cc3..bd1a0b5 100644
--- a/lib/pdf/InfoOutputDev.cc
+++ b/lib/pdf/InfoOutputDev.cc
@@ -78,6 +78,8 @@ FontInfo::FontInfo(char*id)
     this->lasty = 0;
     this->gfxfont = 0;
     this->space_char = -1;
+    this->ascender = 0;
+    this->descender = 0;
 }
 FontInfo::~FontInfo()
 {
@@ -129,13 +131,18 @@ static int findSpace(gfxfont_t*font)
 
 static int addSpace(gfxfont_t*font)
 {
+    /* first, make sure the new space char is the only char that'll use unicode 32 */
+    int t;
+    for(t=0;t<font->num_glyphs;t++) {
+	if(font->glyphs[t].unicode==32)
+	    font->glyphs[t].unicode=0;
+    }
     font->num_glyphs++;
     font->glyphs = (gfxglyph_t*)realloc(font->glyphs, sizeof(gfxglyph_t)*font->num_glyphs);
     gfxglyph_t*g = &font->glyphs[font->num_glyphs-1];
     memset(g, 0, sizeof(*g));
     g->unicode = 32;
-    //g->advance = font->ascent;
-    g->advance = fabs(font->ascent - font->descent)*2 / 3;
+    g->advance = fabs(font->ascent + font->descent)*2 / 3;
     if(font->max_unicode > 32)
 	font->unicode2glyph[32] = font->num_glyphs-1;
 #if 0
@@ -169,8 +176,6 @@ static gfxfont_t* createGfxFont(FontInfo*src)
 	    gfxglyph_t*glyph = &font->glyphs[font->num_glyphs];
 	    src->glyphs[t]->glyphid = font->num_glyphs;
 	    glyph->unicode = src->glyphs[t]->unicode;
-	    if(glyph->unicode >= font->max_unicode)
-		font->max_unicode = glyph->unicode+1;
 	    gfxdrawer_t drawer;
 	    gfxdrawer_target_gfxline(&drawer);
 	    int s;
@@ -207,7 +212,6 @@ static gfxfont_t* createGfxFont(FontInfo*src)
 	    if(src->glyphs[t]->advance>0) {
 		glyph->advance = src->glyphs[t]->advance;
 	    } else {
-		msg("<warning> Approximating advance value for glyph %d", t);
 		glyph->advance = xmax*scale;
 	    }
 	    if(config_bigchar) {
@@ -221,8 +225,6 @@ static gfxfont_t* createGfxFont(FontInfo*src)
 	}
     }
 
-    gfxfont_fix_unicode(font);
-
     int kerning_size = 0;
     for(t=0;t<src->num_glyphs;t++) {
 	dict_t* d = src->kerning[t];
@@ -282,8 +284,9 @@ gfxfont_t* FontInfo::getGfxFont()
 		    this->gfxfont->glyphs[this->space_char].unicode);
 	} else if(config_addspace) {
 	    this->space_char = addSpace(this->gfxfont);
-	    msg("<debug> Appending space char to font %s, position %d", this->gfxfont->id, this->space_char);
+	    msg("<debug> Appending space char to font %s, position %d, width %f", this->gfxfont->id, this->space_char, this->gfxfont->glyphs[this->space_char].advance);
 	}
+	gfxfont_fix_unicode(this->gfxfont);
     }
     return this->gfxfont;
 }
@@ -499,6 +502,7 @@ GBool InfoOutputDev::beginType3Char(GfxState *state, double x, double y, double
 	currentglyph->y1=0;
 	currentglyph->x2=dx;
 	currentglyph->y2=dy;
+	currentglyph->advance=dx;
 	return gFalse;
     } else {
 	return gTrue;
@@ -515,6 +519,11 @@ void InfoOutputDev::type3D0(GfxState *state, double wx, double wy)
 
 void InfoOutputDev::type3D1(GfxState *state, double wx, double wy, double llx, double lly, double urx, double ury)
 {
+    if(-lly>currentfont->descender)
+	currentfont->descender = -lly;
+    if(ury>currentfont->ascender)
+	currentfont->ascender = ury;
+
     currentglyph->x1=llx;
     currentglyph->y1=lly;
     currentglyph->x2=urx;