diff options
Diffstat (limited to 'tex/context/base/back-pdf.lua')
| -rw-r--r-- | tex/context/base/back-pdf.lua | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/tex/context/base/back-pdf.lua b/tex/context/base/back-pdf.lua index eec82d5f2..5f4ea465c 100644 --- a/tex/context/base/back-pdf.lua +++ b/tex/context/base/back-pdf.lua @@ -434,11 +434,11 @@ end -- graphics function codeinjections.setfigurealternative(data,figure) - local display = data.request.display + local request = data.request + local display = request.display if display and display ~= "" then - local request = data.request - figures.push { - name = request.display, + local nested = figures.push { + name = display, page = request.page, size = request.size, prefix = request.prefix, @@ -461,8 +461,41 @@ function codeinjections.setfigurealternative(data,figure) Alternates = pdfreference(pdfimmediateobject(tostring(a))), } displayfigure.attr = d() - return displayfigure, figures.current() + figures.pop() + return displayfigure, nested + else + figures.pop() + end + end +end + +function codeinjections.setfiguremask(data,figure) -- mark + local request = data.request + local mask = request.mask + if mask and mask ~= "" then + figures.push { + name = mask, + page = request.page, + size = request.size, + prefix = request.prefix, + cache = request.cache, + width = request.width, + height = request.height, + } + figures.identify() + local maskfigure = figures.check() + if maskfigure then + local image = maskfigure.status.private + if image then + img.immediatewrite(image) + local d = pdfdictionary { + Interpolate = false, + SMask = pdfreference(image.objnum), + } + figure.attr = d() + end end + figures.pop() end end |