X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fpdf%2FInfoOutputDev.cc;h=d9336b23e86b5fa1e5ee86750dc50b77e265b8e8;hb=82c9bb9acf3487e02eddd93c20828cb899cd4113;hp=165397803793ac9ad0f8dbe9b280e13791e28ef4;hpb=5e85f2318e021b29590ae201311350842122d1e8;p=swftools.git

diff --git a/lib/pdf/InfoOutputDev.cc b/lib/pdf/InfoOutputDev.cc
index 1653978..d9336b2 100644
--- a/lib/pdf/InfoOutputDev.cc
+++ b/lib/pdf/InfoOutputDev.cc
@@ -59,6 +59,9 @@ FontInfo::FontInfo()
     this->num_glyphs = 0;
     this->glyphs = 0;
     this->splash_font = 0;
+    this->lastchar = -1;
+    this->lastx = 0;
+    this->lasty = 0;
 }
 FontInfo::~FontInfo()
 {
@@ -162,6 +165,12 @@ void InfoOutputDev::updateFont(GfxState *state)
     state->setFont(font, 1024.0);
     splash->doUpdateFont(state);
     currentfont->splash_font = splash->getCurrentFont();
+    if(currentfont->splash_font) {
+        currentfont->ascender = currentfont->splash_font->ascender;
+        currentfont->descender = currentfont->splash_font->descender;
+    } else {
+        currentfont->ascender = currentfont->descender = 0;
+    }
     free(id);
 }
 
@@ -202,13 +211,25 @@ void InfoOutputDev::drawChar(GfxState *state, double x, double y,
     GlyphInfo*g = currentfont->glyphs[code];
     if(!g) {
 	g = currentfont->glyphs[code] = new GlyphInfo();
+	g->advance_max = 0;
+	currentfont->splash_font->last_advance = -1;
 	g->path = currentfont->splash_font->getGlyphPath(code);
+	g->advance = currentfont->splash_font->last_advance;
 	g->unicode = 0;
     }
     if(uLen && (u[0]>=32 && u[0]<g->unicode || !g->unicode)) {
 	g->unicode = u[0];
     }
+    if(currentfont->lastchar>=0 && currentfont->lasty == y) {
+	double xshift = x - currentfont->lastx;
+	if(xshift>=0 && xshift > g->advance_max) {
+	    g->advance_max = xshift;
+	}
+    }
 
+    currentfont->lastx = x;
+    currentfont->lasty = y;
+    currentfont->lastchar = code;
 }
 
 GBool InfoOutputDev::beginType3Char(GfxState *state, double x, double y, double dx, double dy, CharCode code, Unicode *u, int uLen)