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Reduced size of multi-renderer implementation from code review

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This commit is contained in:
Ray Smith 2014-10-09 13:29:46 -07:00
parent d9699c4099
commit 242b14ae7f
1 changed files with 18 additions and 34 deletions
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52
api/tesseractmain.cpp
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@ -287,54 +287,38 @@ int main(int argc, char **argv) {
exit(ret_val);
}
tesseract::TessResultRenderer* renderer = NULL;
bool b;
tesseract::PointerVector<tesseract::TessResultRenderer> renderers;
api.GetBoolVariable("tessedit_create_hocr", &b);
if (b) {
bool font_info;
api.GetBoolVariable("hocr_font_info", &font_info);
renderer = new tesseract::TessHOcrRenderer(outputbase, font_info);
renderers.push_back(new tesseract::TessHOcrRenderer(outputbase, font_info));
}
api.GetBoolVariable("tessedit_create_pdf", &b);
if (b) {
if (renderer == NULL)
renderer = new tesseract::TessPDFRenderer(outputbase, api.GetDatapath());
else
renderer->insert(new tesseract::TessPDFRenderer(outputbase,
api.GetDatapath()));
renderers.push_back(new tesseract::TessPDFRenderer(outputbase,
api.GetDatapath()));
}
api.GetBoolVariable("tessedit_write_unlv", &b);
if (b) {
if (renderer == NULL)
renderer = new tesseract::TessUnlvRenderer(outputbase);
else
renderer->insert(new tesseract::TessUnlvRenderer(outputbase));
}
if (b) renderers.push_back(new tesseract::TessUnlvRenderer(outputbase));
api.GetBoolVariable("tessedit_create_boxfile", &b);
if (b) {
if (renderer == NULL)
renderer = new tesseract::TessBoxTextRenderer(outputbase);
else
renderer->insert(new tesseract::TessBoxTextRenderer(outputbase));
}
if (b) renderers.push_back(new tesseract::TessBoxTextRenderer(outputbase));
api.GetBoolVariable("tessedit_create_txt", &b);
if (b) {
if (renderer == NULL)
renderer = new tesseract::TessTextRenderer(outputbase);
else
renderer->insert(new tesseract::TessTextRenderer(outputbase));
if (b) renderers.push_back(new tesseract::TessTextRenderer(outputbase));
if (!renderers.empty()) {
// Since the PointerVector auto-deletes, null-out the renderers that are
// added to the root, and leave the root in the vector.
for (int r = 1; r < renderers.size(); ++r) {
renderers[0]->insert(renderers[r]);
renderers[r] = NULL;
}
if (!api.ProcessPages(image, NULL, 0, renderers[0])) {
fprintf(stderr, "Error during processing.\n");
exit(1);
}
}
if (!api.ProcessPages(image, NULL, 0, renderer)) {
delete renderer;
fprintf(stderr, "Error during processing.\n");
exit(1);
}
delete renderer;
PERF_COUNT_END
return 0; // Normal exit
}