diff options
Diffstat (limited to 'src/display/inkscape-cairo.cpp')
| -rw-r--r-- | src/display/inkscape-cairo.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/display/inkscape-cairo.cpp b/src/display/inkscape-cairo.cpp index a3e550fc5..fa5a7cfe2 100644 --- a/src/display/inkscape-cairo.cpp +++ b/src/display/inkscape-cairo.cpp @@ -53,12 +53,14 @@ nr_create_cairo_context_for_data (NRRectL *area, NRRectL *buf_area, unsigned cha return ct; } +#if 0 /** Creates a cairo context to render to the given SPCanvasBuf on the given area */ cairo_t * nr_create_cairo_context_canvasbuf (NRRectL */*area*/, SPCanvasBuf *b) { return nr_create_cairo_context_for_data (&(b->rect), &(b->rect), b->buf, b->buf_rowstride); } +#endif /** Creates a cairo context to render to the given NRPixBlock on the given area */ @@ -236,6 +238,39 @@ feed_pathvector_to_cairo (cairo_t *ct, Geom::PathVector const &pathv) } } +void +ink_cairo_set_source_rgba32(cairo_t *ct, guint32 rgba) +{ + cairo_set_source_rgba(ct, SP_RGBA32_R_F(rgba), SP_RGBA32_G_F(rgba), SP_RGBA32_B_F(rgba), SP_RGBA32_A_F(rgba)); +} + +static void +ink_cairo_convert_matrix(cairo_matrix_t &cm, Geom::Matrix const &m) +{ + cm.xx = m[0]; + cm.xy = m[2]; + cm.x0 = m[4]; + cm.yx = m[1]; + cm.yy = m[3]; + cm.y0 = m[5]; +} + +void +ink_cairo_transform(cairo_t *ct, Geom::Matrix const &m) +{ + cairo_matrix_t cm; + ink_cairo_convert_matrix(cm, m); + cairo_transform(ct, &cm); +} + +void +ink_cairo_pattern_set_matrix(cairo_pattern_t *cp, Geom::Matrix const &m) +{ + cairo_matrix_t cm; + ink_cairo_convert_matrix(cm, m); + cairo_pattern_set_matrix(cp, &cm); +} + /* Local Variables: mode:c++ |