diff options
| author | Flex Liu <winddss@gmail.com> | 2012-10-26 15:18:35 +0100 |
|---|---|---|
| committer | Jan Holesovsky <kendy@suse.cz> | 2012-11-09 13:50:40 +0100 |
| commit | 0897c61304c582e611dd3ced09ce1a7dc0b7cfc3 (patch) | |
| tree | 08da12af69b1fca5f7256bd7c2dd8292e134695c /canvas | |
| parent | 8e59df8cab52b58e9727e124fa7d2b5122615e58 (diff) | |
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 <kendy@suse.cz>
Diffstat (limited to 'canvas')
| -rw-r--r-- | canvas/source/cairo/cairo_textlayout.cxx | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/canvas/source/cairo/cairo_textlayout.cxx b/canvas/source/cairo/cairo_textlayout.cxx index adea863a6837..d6de60a3cf1b 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()); } |