void fz_convert_rasterizer(fz_context *ctx, fz_rasterizer *r, int eofill, fz_pixmap *pix, unsigned char *colorbv, fz_overprint *eop) { fz_irect clip = fz_bound_rasterizer(ctx, r); clip = fz_intersect_irect(clip, fz_pixmap_bbox_no_ctx(pix)); clip = fz_intersect_irect(clip, fz_clip_rasterizer(ctx, r)); if (!fz_is_empty_irect(clip)) r->fns.convert(ctx, r, eofill, &clip, pix, colorbv, eop); }
static void svg_dev_fill_shade(fz_context *ctx, fz_device *dev, fz_shade *shade, const fz_matrix *ctm, float alpha) { svg_device *sdev = (svg_device*)dev; fz_output *out = sdev->out; fz_rect rect; fz_irect bbox; fz_pixmap *pix; fz_buffer *buf = NULL; fz_var(buf); if (dev->container_len == 0) return; fz_round_rect(&bbox, fz_intersect_rect(fz_bound_shade(ctx, shade, ctm, &rect), &dev->container[dev->container_len-1].scissor)); if (fz_is_empty_irect(&bbox)) return; pix = fz_new_pixmap_with_bbox(ctx, fz_device_rgb(ctx), &bbox); fz_clear_pixmap(ctx, pix); fz_try(ctx) { fz_paint_shade(ctx, shade, ctm, pix, &bbox); buf = fz_new_buffer_from_pixmap_as_png(ctx, pix); if (alpha != 1.0f) fz_printf(ctx, out, "<g opacity=\"%g\">", alpha); fz_printf(ctx, out, "<image x=\"%dpx\" y=\"%dpx\" width=\"%dpx\" height=\"%dpx\" xlink:href=\"data:image/png;base64,", pix->x, pix->y, pix->w, pix->h); send_data_base64(ctx, out, buf); fz_printf(ctx, out, "\"/>\n"); if (alpha != 1.0f) fz_printf(ctx, out, "</g>"); } fz_always(ctx) { fz_drop_buffer(ctx, buf); fz_drop_pixmap(ctx, pix); } fz_catch(ctx) { fz_rethrow(ctx); } }