我使用文档甲骨文输出pdf文档的文本内容。
我使用以下参数从CASample.c的内容访问传递到https://www.oracle.com/middleware/technologies/outside-in-technology-downloads.html#文件的主要功能。
C:\adobe-acrobat.pdf -u C:\adobe-acrobat.txt";
这给了我以下格式的文本。
SCCCA_TEXT: dwSubType = 0x08020001, Number of Characters = 8, Character Set = 0x00030100.
Outside
SCCCA_TEXT: dwSubType = 0x08020001, Number of Characters = 3, Character Set = 0x00030100.
In
SCCCA_TEXT: dwSubType = 0x08020001, Number of Characters = 8, Character Set = 0x00030100.
Unlocks
SCCCA_TEXT: dwSubType = 0x08020001, Number of Characters = 9, Character Set = 0x00030100.
Business
SCCCA_TEXT: dwSubType = 0x08020001, Number of Characters = 10, Character Set = 0x00030100.
Documents
SCCCA_TEXT: dwSubType = 0x08020001, Number of Characters = 4, Character Set = 0x00030100.
for
SCCCA_TEXT: dwSubType = 0x08020002, Number of Characters = 1, Character Set = 0x00030100.那么,我如何在没有元数据的情况下只获取文本呢?类似于上面的整个元数据内容,我只需要Outside In Unlocks Business Documents for,还是需要自己的解析器才能获得这些数据?
发布于 2022-08-12 06:18:10
他们下载的文件中也有一个tademo.vcxproj,它完成了提取文本的工作。它是一个桌面应用程序,您可以将其转换为库。
https://www.oracle.com/middleware/technologies/outside-in-technology-downloads.html#
将其转换为库后,我在tademo.c文件中创建了以下函数,该函数将接受输入文件并导出文本文件作为输出。
int callableMain(char* inputPath, char* outputPath) {
strncpy(szInputPath,inputPath, PATHSIZE);
DAInitEx(SCCOPT_INIT_NOTHREADS, OI_INIT_DEFAULT);
DoTextClose();
dwBlockNum = 0;
DoTextOpen(1);
DoSaveTextAs(outputPath);
DoTextClose();
return 1;
}https://stackoverflow.com/questions/73258001
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