fdo-mirrors/cairo
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/cairo/cairo.git synced 2026-02-17 05:30:36 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

win32: Fallback upon PDF blend operators

Browse source 
GDI does not support PDF blend modes, so they are implemented by
falling back.

Fixes extended-blend-solid, extended-blend-solid-alpha.

Bug pointed out by Peter Frentrup <peter_frentrup@gmx.de> in
http://lists.cairographics.org/archives/cairo/2011-April/021908.html
This commit is contained in:
Andrea Canciani 2011-06-24 16:23:28 +02:00
parent acfc001685
commit a468489270
1 changed files with 21 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/cairo-win32-surface.c
View file

@ -1402,10 +1402,28 @@ categorize_solid_dest_operator (cairo_operator_t op,
else
return DO_UNSUPPORTED;
break;
}
ASSERT_NOT_REACHED;
return DO_UNSUPPORTED;
case CAIRO_OPERATOR_MULTIPLY:
case CAIRO_OPERATOR_SCREEN:
case CAIRO_OPERATOR_OVERLAY:
case CAIRO_OPERATOR_DARKEN:
case CAIRO_OPERATOR_LIGHTEN:
case CAIRO_OPERATOR_COLOR_DODGE:
case CAIRO_OPERATOR_COLOR_BURN:
case CAIRO_OPERATOR_HARD_LIGHT:
case CAIRO_OPERATOR_SOFT_LIGHT:
case CAIRO_OPERATOR_DIFFERENCE:
case CAIRO_OPERATOR_EXCLUSION:
case CAIRO_OPERATOR_HSL_HUE:
case CAIRO_OPERATOR_HSL_SATURATION:
case CAIRO_OPERATOR_HSL_COLOR:
case CAIRO_OPERATOR_HSL_LUMINOSITY:
return DO_UNSUPPORTED;
default:
ASSERT_NOT_REACHED;
return DO_UNSUPPORTED;
}
}
static cairo_int_status_t