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RAII: pdfrenderer.cpp: pdftext

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This commit is contained in:
Raf Schietekat 2017-05-10 12:27:43 +02:00
parent 3c6e18ecf9
commit 986970d6ca
1 changed files with 3 additions and 6 deletions
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9
api/pdfrenderer.cpp
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@ -883,12 +883,11 @@ bool TessPDFRenderer::AddImageHandler(TessBaseAPI* api) {
AppendPDFObject(buf);
// CONTENTS
char* pdftext = GetPDFTextObjects(api, width, height);
long pdftext_len = strlen(pdftext);
unsigned char *pdftext_casted = reinterpret_cast<unsigned char *>(pdftext);
const std::unique_ptr</*non-const*/ char[]> pdftext(GetPDFTextObjects(api, width, height));
const long pdftext_len = strlen(pdftext.get());
size_t len;
unsigned char *comp_pdftext =
zlibCompress(pdftext_casted, pdftext_len, &len);
zlibCompress(reinterpret_cast<unsigned char *>(pdftext.get()), pdftext_len, &len);
long comp_pdftext_len = len;
n = snprintf(buf, sizeof(buf),
"%ld 0 obj\n"
@ -897,7 +896,6 @@ bool TessPDFRenderer::AddImageHandler(TessBaseAPI* api) {
">>\n"
"stream\n", obj_, comp_pdftext_len);
if (n >= sizeof(buf)) {
delete[] pdftext;
lept_free(comp_pdftext);
return false;
}
@ -906,7 +904,6 @@ bool TessPDFRenderer::AddImageHandler(TessBaseAPI* api) {
AppendData(reinterpret_cast<char *>(comp_pdftext), comp_pdftext_len);
objsize += comp_pdftext_len;
lept_free(comp_pdftext);
delete[] pdftext;
const char *b2 =
"endstream\n"
"endobj\n";