canvas/source/cairo/cairo_textlayout.cxx | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
New commits:
commit cad7a5814775adf458f8a490700fa5ef6b8f8638
Author: Flex Liu <wind...@gmail.com>
Date: Fri Oct 26 15:18:35 2012 +0100
Resolves: fdo#47432 Improve the "faux bold" in cairo canvas
The "faux bold" make the bold font in Asian ugly & unacceptable,
Adjust & improve the "faux bold" to make the bold font better.
Change-Id: I2e02156ffc30629476b80134ffb0b50e793f7ead
Signed-off-by: Jan Holesovsky <ke...@suse.cz>
diff --git a/canvas/source/cairo/cairo_textlayout.cxx
b/canvas/source/cairo/cairo_textlayout.cxx
index adea863..d6de60a 100644
--- a/canvas/source/cairo/cairo_textlayout.cxx
+++ b/canvas/source/cairo/cairo_textlayout.cxx
@@ -618,14 +618,15 @@ namespace cairocanvas
if (rSysFontData.bFakeBold)
{
double bold_dx = 0.5 * sqrt( 0.7 * aFont.GetHeight() );
- int total_steps = 2 * ((int) (bold_dx + 0.5));
+ int total_steps = 1 * ((int) (bold_dx + 0.5));
// loop to draw the text for every half pixel of displacement
for (int nSteps = 0; nSteps < total_steps; nSteps++)
{
for(int nGlyphIdx = 0; nGlyphIdx < (int)
cairo_glyphs.size(); nGlyphIdx++)
{
- cairo_glyphs[nGlyphIdx].x += bold_dx * nSteps /
total_steps;
+ cairo_glyphs[nGlyphIdx].x += (bold_dx * nSteps /
total_steps) / 4;
+ cairo_glyphs[nGlyphIdx].y -= (bold_dx * nSteps /
total_steps) / 4;
}
cairo_show_glyphs(pSCairo.get(), &cairo_glyphs[0],
cairo_glyphs.size());
}
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