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[hb-view] Start work on vertical support

This commit is contained in:
Behdad Esfahbod 2011-05-16 15:18:16 -04:00
parent 9aa6f96af5
commit 1883af3796
1 changed files with 6 additions and 4 deletions
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10
src/hb-view.cc
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@ -350,7 +350,7 @@ _hb_cr_text_glyphs (cairo_t *cr,
hb_glyph_info_t *hb_glyph;
hb_glyph_position_t *hb_position;
unsigned int num_glyphs, i;
hb_position_t x;
hb_position_t x, y;
hb_buffer = hb_buffer_create (0);
@ -372,12 +372,14 @@ _hb_cr_text_glyphs (cairo_t *cr,
hb_position = hb_buffer_get_glyph_positions (hb_buffer, NULL);
cairo_glyphs = cairo_glyph_allocate (num_glyphs);
x = 0;
y = 0;
for (i = 0; i < num_glyphs; i++)
{
cairo_glyphs[i].index = hb_glyph->codepoint;
cairo_glyphs[i].x = (hb_position->x_offset + x) * (1./64);
cairo_glyphs[i].y = -(hb_position->y_offset) * (1./64);
x += hb_position->x_advance;
cairo_glyphs[i].x = ( hb_position->x_offset + x) * (1./64);
cairo_glyphs[i].y = (-hb_position->y_offset + y) * (1./64);
x += hb_position->x_advance;
y += -hb_position->y_advance;
hb_glyph++;
hb_position++;