From fc4466b32ed330a956ac603b00fd145524cff49a Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Fri, 22 Apr 2016 22:14:39 +0000 Subject: context (22apr16) git-svn-id: svn://tug.org/texlive/trunk@40691 c570f23f-e606-0410-a88d-b1316a301751 --- .../texmf-dist/tex/context/base/mkiv/grph-raw.lua | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Master/texmf-dist/tex/context/base/mkiv/grph-raw.lua (limited to 'Master/texmf-dist/tex/context/base/mkiv/grph-raw.lua') diff --git a/Master/texmf-dist/tex/context/base/mkiv/grph-raw.lua b/Master/texmf-dist/tex/context/base/mkiv/grph-raw.lua new file mode 100644 index 00000000000..62e96fcc9d7 --- /dev/null +++ b/Master/texmf-dist/tex/context/base/mkiv/grph-raw.lua @@ -0,0 +1,57 @@ +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 tonumber = tonumber + +local report_bitmap = logs.reporter("graphics","bitmaps") + +local context = context +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 + +interfaces.implement { + name = "bitmapimage", + actions = figures.bitmapimage, + arguments = { + { + { "data" }, + { "colorspace" }, + { "width" }, + { "height" }, + { "xresolution" }, + { "yresolution" }, + } + } +} -- cgit v1.2.3