diff options
author | Marius <mariausol@gmail.com> | 2011-02-14 20:00:14 +0200 |
---|---|---|
committer | Marius <mariausol@gmail.com> | 2011-02-14 20:00:14 +0200 |
commit | 1d534cdaf5a15ab7191504b5b82d78d8f54435b9 (patch) | |
tree | b18b7f9fa25fd28ccded25e10e166d02aa9ddd18 /tex/context/base/grph-raw.lua | |
parent | ab20b3338556714d8be0ae8fbf8d79a7cfe70e21 (diff) | |
download | context-1d534cdaf5a15ab7191504b5b82d78d8f54435b9.tar.gz |
beta 2011.02.14 18:50
Diffstat (limited to 'tex/context/base/grph-raw.lua')
-rw-r--r-- | tex/context/base/grph-raw.lua | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tex/context/base/grph-raw.lua b/tex/context/base/grph-raw.lua new file mode 100644 index 000000000..361f6944d --- /dev/null +++ b/tex/context/base/grph-raw.lua @@ -0,0 +1,39 @@ +if not modules then modules = { } end modules ['grph-raw'] = { + version = 1.001, + comment = "companion to grph-raw.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- This module is for Mojca, who wanted something like this for +-- her gnuplot project. It's somewhat premliminary code but it +-- works ok for that purpose. + +local report_bitmap = logs.reporter("graphics","bitmaps") + +local texsp = tex.sp + +function figures.bitmapimage(t) + local data = t.data + local xresolution = tonumber(t.xresolution) + local yresolution = tonumber(t.yresolution) + if data and xresolution and yresolution then + local width, height = t.width or "", t.height or "" + local n = backends.nodeinjections.injectbitmap { + xresolution = xresolution, + yresolution = yresolution, + width = width ~= "" and texsp(width) or nil, + height = height ~= "" and texsp(height) or nil, + data = data, + colorspace = t.colorspace, + } + if n then + context.hbox(n) + else + report_bitmap("format no supported by backend") + end + else + report_bitmap("invalid specification") + end +end |