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01f33936 by Ean Schuessler
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Add support for large PDF templates.

1 parent de5a7e1c
Inline Side-by-side
Showing 1 changed file with 13 additions and 4 deletions
...@@ -35,16 +35,25 @@ public class LibreOfficeRenderer { ...@@ -35,16 +35,25 @@ public class LibreOfficeRenderer {
35 context.put("Linux_X86_64", "$Linux_X86_64"); 35 context.put("Linux_X86_64", "$Linux_X86_64");
36 context.put("Build", "$Build"); 36 context.put("Build", "$Build");
37 37
38 SimpleTemplateEngine engine = new SimpleTemplateEngine(); 38 String output = "";
39 Writable stTemplate = engine.createTemplate(template).make(context); 39 int idx = 0;
40 String output = stTemplate.toString(); 40
41 while (idx < template.length()) {
42 int remaining = template.length() - idx;
43 int chunkLength = remaining < 64000 ? remaining : 64000;
44 String tmplChunk = template.substring(idx, idx + chunkLength);
45 SimpleTemplateEngine engine = new SimpleTemplateEngine();
46 Writable stTemplate = engine.createTemplate(tmplChunk).make(context);
47 output += stTemplate.toString();
48 idx += chunkLength;
49 }
41 50
42 File outputFile = File.createTempFile("bfdcs-", "-tmpl"); 51 File outputFile = File.createTempFile("bfdcs-", "-tmpl");
43 UtilIO.writeString(outputFile, output); 52 UtilIO.writeString(outputFile, output);
44 53
45 List<String> args = Arrays.asList(new String[]{"libreoffice", "--headless", "--convert-to", "pdf", outputFile.getPath(), "--outdir", "/tmp"}); 54 List<String> args = Arrays.asList(new String[]{"libreoffice", "--headless", "--convert-to", "pdf", outputFile.getPath(), "--outdir", "/tmp"});
46 ProcessBuilder pb = new ProcessBuilder(args); 55 ProcessBuilder pb = new ProcessBuilder(args);
47 Map env = pb.environment(); 56 Map<String, String> env = pb.environment();
48 env.put("HOME", "/home/ofbiz"); 57 env.put("HOME", "/home/ofbiz");
49 env.put("USERNAME", "ofbiz"); 58 env.put("USERNAME", "ofbiz");
50 Process process = pb.start(); 59 Process process = pb.start();
......