diff options
Diffstat (limited to 'src/slide_render.c')
| -rw-r--r-- | src/slide_render.c | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/src/slide_render.c b/src/slide_render.c index 0eb6098..c3e5ee2 100644 --- a/src/slide_render.c +++ b/src/slide_render.c @@ -35,6 +35,45 @@ #include "stylesheet.h" +static void render_bgblock(cairo_t *cr, struct bgblock *b) +{ + GdkColor col1; + GdkColor col2; + cairo_pattern_t *patt; + + cairo_rectangle(cr, b->min_x, b->min_y, + b->max_x - b->min_x, + b->max_y - b->min_y); + + switch ( b->type ) { + + case BGBLOCK_SOLID : + gdk_color_parse(b->colour1, &col1); + gdk_cairo_set_source_color(cr, &col1); + /* FIXME: Honour alpha as well */ + cairo_fill(cr); + break; + + case BGBLOCK_GRADIENT_Y : + patt = cairo_pattern_create_linear(0.0, b->min_y, + 0.0, b->max_y); + gdk_color_parse(b->colour1, &col1); + gdk_color_parse(b->colour2, &col2); + cairo_pattern_add_color_stop_rgb(patt, 0.0, col1.red/65535.0, + col1.green/65535.0, + col1.blue/65535.0); + cairo_pattern_add_color_stop_rgb(patt, 1.0, col2.red/65535.0, + col2.green/65535.0, + col2.blue/65535.0); + cairo_set_source(cr, patt); + cairo_fill(cr); + cairo_pattern_destroy(patt); + break; + + } +} + + static cairo_surface_t *render_slide(struct slide *s, int w, int h) { cairo_surface_t *surf; @@ -44,13 +83,12 @@ static cairo_surface_t *render_slide(struct slide *s, int w, int h) surf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h); cr = cairo_create(surf); - - cairo_rectangle(cr, 0.0, 0.0, w, h); - cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); - cairo_fill(cr); - cairo_scale(cr, w/s->parent->slide_width, h/s->parent->slide_height); + for ( i=0; i<s->parent->ss->n_bgblocks; i++ ) { + render_bgblock(cr, &s->parent->ss->bgblocks[i]); + } + for ( i=0; i<s->num_objects; i++ ) { struct object *o = s->objects[i]; |