Fix adding text.

[ipdf/code.git] / src / document.cpp

diff --git a/src/document.cpp b/src/document.cpp
index 48e15a8..c4ba210 100644 (file)
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -798,11 +798,11 @@ void Document::AddText(const string & text, Real scale, Real x, Real y)
                return;
        }
                
-       float font_scale = stbtt_ScaleForPixelHeight(&m_font, scale);
        Real x0(x);
        //Real y0(y);
        int ascent = 0, descent = 0, line_gap = 0;
        stbtt_GetFontVMetrics(&m_font, &ascent, &descent, &line_gap);
+       float font_scale = scale / (float)(ascent - descent);
        Real y_advance = Real(font_scale) * Real(ascent - descent + line_gap);
        for (unsigned i = 0; i < text.size(); ++i)
        {
@@ -820,7 +820,6 @@ void Document::AddText(const string & text, Real scale, Real x, Real y)
                {
                        kerning = stbtt_GetCodepointKernAdvance(&m_font, text[i-1], text[i]);
                }
-               Debug("%c: lsb %d, kern %d, adv_width %d", text[i], left_side_bearing, kerning, advance_width);
                x += Real(font_scale) * Real(kerning);
                AddFontGlyphAtPoint(&m_font, text[i], font_scale, x, y);
                x += Real(font_scale) * Real(advance_width);