diff options
Diffstat (limited to 'src/Canvas.cpp')
| -rw-r--r-- | src/Canvas.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/Canvas.cpp b/src/Canvas.cpp index 6b9c25c..1c8410b 100644 --- a/src/Canvas.cpp +++ b/src/Canvas.cpp @@ -247,6 +247,7 @@ struct GanvCanvasImpl { this->left_grabbed_item = FALSE; this->in_repick = FALSE; this->locked = FALSE; + this->exporting = FALSE; #ifdef GANV_FDGL this->layout_idle_id = 0; @@ -453,6 +454,9 @@ struct GanvCanvasImpl { /* Disable changes to canvas */ gboolean locked; + /* True if the current draw is an export */ + gboolean exporting; + #ifdef GANV_FDGL guint layout_idle_id; gdouble layout_energy; @@ -2606,9 +2610,11 @@ ganv_canvas_export_image(GanvCanvas* canvas, // Draw to recording surface cairo_t* cr = cairo_create(rec_surface); + canvas->impl->exporting = TRUE; (*GANV_ITEM_GET_CLASS(canvas->impl->root)->draw)( canvas->impl->root, cr, 0, 0, canvas->impl->width, canvas->impl->height); + canvas->impl->exporting = FALSE; cairo_destroy(cr); // Get draw extent @@ -2634,7 +2640,9 @@ ganv_canvas_export_image(GanvCanvas* canvas, // Draw recording to image surface cr = cairo_create(img); if (draw_background) { - cairo_set_source_rgba(cr, 0, 0, 0, 1.0); + double r, g, b, a; + color_to_rgba(DEFAULT_BACKGROUND_COLOR, &r, &g, &b, &a); + cairo_set_source_rgba(cr, r, g, b, a); cairo_rectangle(cr, 0, 0, w + 2 * pad, h + 2 * pad); cairo_fill(cr); } @@ -3664,7 +3672,9 @@ ganv_canvas_paint_rect(GanvCanvas* canvas, gint x0, gint y0, gint x1, gint y1) ganv_canvas_c2w(canvas, draw_width, draw_height, &ww, &wh); // Draw background - cairo_set_source_rgba(cr, 0, 0, 0, 1.0); + double r, g, b, a; + color_to_rgba(DEFAULT_BACKGROUND_COLOR, &r, &g, &b, &a); + cairo_set_source_rgba(cr, r, g, b, a); cairo_rectangle(cr, wx1, wy1, ww, wh); cairo_fill(cr); @@ -4138,4 +4148,10 @@ ganv_canvas_get_port_order(GanvCanvas* canvas) return canvas->impl->_port_order; } +gboolean +ganv_canvas_exporting(GanvCanvas* canvas) +{ + return canvas->impl->exporting; +} + } // extern "C" |