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It was formatted using clang-format-7 -i -style=Google $(find -name "*.h" -o -name "*.cpp") Signed-off-by: Stefan Weil <[email protected]>
stweil · May 24, 2018 · 99ef870 · 99ef870
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commit 99ef870
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Showing 506 changed files with 34,744 additions and 37,076 deletions.
diff --git a/src/api/baseapi.cpp b/src/api/baseapi.cpp
diff --git a/src/api/baseapi.h b/src/api/baseapi.h
diff --git a/src/api/capi.cpp b/src/api/capi.cpp
diff --git a/src/api/capi.h b/src/api/capi.h
diff --git a/src/api/pdfrenderer.cpp b/src/api/pdfrenderer.cpp
diff --git a/src/api/renderer.cpp b/src/api/renderer.cpp
@@ -30,10 +30,11 @@ namespace tesseract {
 /**********************************************************************
  * Base Renderer interface implementation
  **********************************************************************/
-TessResultRenderer::TessResultRenderer(const char *outputbase,
+TessResultRenderer::TessResultRenderer(const char* outputbase,
                                        const char* extension)
     : file_extension_(extension),
-      title_(""), imagenum_(-1),
+      title_(""),
+      imagenum_(-1),
       fout_(stdout),
       next_(nullptr),
       happy_(true) {
@@ -108,21 +109,15 @@ void TessResultRenderer::AppendData(const char* s, int len) {
   if (n != len) happy_ = false;
 }
 
-bool TessResultRenderer::BeginDocumentHandler() {
-  return happy_;
-}
-
-bool TessResultRenderer::EndDocumentHandler() {
-  return happy_;
-}
+bool TessResultRenderer::BeginDocumentHandler() { return happy_; }
 
+bool TessResultRenderer::EndDocumentHandler() { return happy_; }
 
 /**********************************************************************
  * UTF8 Text Renderer interface implementation
  **********************************************************************/
-TessTextRenderer::TessTextRenderer(const char *outputbase)
-    : TessResultRenderer(outputbase, "txt") {
-}
+TessTextRenderer::TessTextRenderer(const char* outputbase)
+    : TessResultRenderer(outputbase, "txt") {}
 
 bool TessTextRenderer::AddImageHandler(TessBaseAPI* api) {
   const std::unique_ptr<const char[]> utf8(api->GetUTF8Text());
@@ -143,14 +138,14 @@ bool TessTextRenderer::AddImageHandler(TessBaseAPI* api) {
 /**********************************************************************
  * HOcr Text Renderer interface implementation
  **********************************************************************/
-TessHOcrRenderer::TessHOcrRenderer(const char *outputbase)
+TessHOcrRenderer::TessHOcrRenderer(const char* outputbase)
     : TessResultRenderer(outputbase, "hocr") {
-    font_info_ = false;
+  font_info_ = false;
 }
 
-TessHOcrRenderer::TessHOcrRenderer(const char *outputbase, bool font_info)
+TessHOcrRenderer::TessHOcrRenderer(const char* outputbase, bool font_info)
     : TessResultRenderer(outputbase, "hocr") {
-    font_info_ = font_info;
+  font_info_ = font_info;
 }
 
 bool TessHOcrRenderer::BeginDocumentHandler() {
@@ -166,12 +161,11 @@ bool TessHOcrRenderer::BeginDocumentHandler() {
       "<meta http-equiv=\"Content-Type\" content=\"text/html;"
       "charset=utf-8\" />\n"
       "  <meta name='ocr-system' content='tesseract " PACKAGE_VERSION
-              "' />\n"
+      "' />\n"
       "  <meta name='ocr-capabilities' content='ocr_page ocr_carea ocr_par"
       " ocr_line ocrx_word");
   if (font_info_)
-    AppendString(
-      " ocrp_lang ocrp_dir ocrp_font ocrp_fsize ocrp_wconf");
+    AppendString(" ocrp_lang ocrp_dir ocrp_font ocrp_fsize ocrp_wconf");
   AppendString(
       "'/>\n"
       "</head>\n<body>\n");
@@ -229,9 +223,8 @@ bool TessTsvRenderer::AddImageHandler(TessBaseAPI* api) {
 /**********************************************************************
  * UNLV Text Renderer interface implementation
  **********************************************************************/
-TessUnlvRenderer::TessUnlvRenderer(const char *outputbase)
-    : TessResultRenderer(outputbase, "unlv") {
-}
+TessUnlvRenderer::TessUnlvRenderer(const char* outputbase)
+    : TessResultRenderer(outputbase, "unlv") {}
 
 bool TessUnlvRenderer::AddImageHandler(TessBaseAPI* api) {
   const std::unique_ptr<const char[]> unlv(api->GetUNLVText());
@@ -245,9 +238,8 @@ bool TessUnlvRenderer::AddImageHandler(TessBaseAPI* api) {
 /**********************************************************************
  * BoxText Renderer interface implementation
  **********************************************************************/
-TessBoxTextRenderer::TessBoxTextRenderer(const char *outputbase)
-    : TessResultRenderer(outputbase, "box") {
-}
+TessBoxTextRenderer::TessBoxTextRenderer(const char* outputbase)
+    : TessResultRenderer(outputbase, "box") {}
 
 bool TessBoxTextRenderer::AddImageHandler(TessBaseAPI* api) {
   const std::unique_ptr<const char[]> text(api->GetBoxText(imagenum()));

diff --git a/src/api/renderer.h b/src/api/renderer.h
@@ -43,104 +43,103 @@ class TessBaseAPI;
  * in addition to the heuristics for producing it.
  */
 class TESS_API TessResultRenderer {
-  public:
-    virtual ~TessResultRenderer();
-
-    // Takes ownership of pointer so must be new'd instance.
-    // Renderers aren't ordered, but appends the sequences of next parameter
-    // and existing next(). The renderers should be unique across both lists.
-    void insert(TessResultRenderer* next);
-
-    // Returns the next renderer or nullptr.
-    TessResultRenderer* next() { return next_; }
-
-    /**
-     * Starts a new document with the given title.
-     * This clears the contents of the output data.
-     * Title should use UTF-8 encoding.
-     */
-    bool BeginDocument(const char* title);
-
-    /**
-     * Adds the recognized text from the source image to the current document.
-     * Invalid if BeginDocument not yet called.
-     *
-     * Note that this API is a bit weird but is designed to fit into the
-     * current TessBaseAPI implementation where the api has lots of state
-     * information that we might want to add in.
-     */
-    bool AddImage(TessBaseAPI* api);
-
-    /**
-     * Finishes the document and finalizes the output data
-     * Invalid if BeginDocument not yet called.
-     */
-    bool EndDocument();
-
-    const char* file_extension() const { return file_extension_; }
-    const char* title() const { return title_.c_str(); }
-
-    /**
-     * Returns the index of the last image given to AddImage
-     * (i.e. images are incremented whether the image succeeded or not)
-     *
-     * This is always defined. It means either the number of the
-     * current image, the last image ended, or in the completed document
-     * depending on when in the document lifecycle you are looking at it.
-     * Will return -1 if a document was never started.
-     */
-    int imagenum() const { return imagenum_; }
-
-  protected:
-    /**
-     * Called by concrete classes.
-     *
-     * outputbase is the name of the output file excluding
-     * extension. For example, "/path/to/chocolate-chip-cookie-recipe"
-     *
-     * extension indicates the file extension to be used for output
-     * files. For example "pdf" will produce a .pdf file, and "hocr"
-     * will produce .hocr files.
-     */
-    TessResultRenderer(const char *outputbase,
-                       const char* extension);
-
-    // Hook for specialized handling in BeginDocument()
-    virtual bool BeginDocumentHandler();
-
-    // This must be overridden to render the OCR'd results
-    virtual bool AddImageHandler(TessBaseAPI* api) = 0;
-
-    // Hook for specialized handling in EndDocument()
-    virtual bool EndDocumentHandler();
-
-    // Renderers can call this to append '\0' terminated strings into
-    // the output string returned by GetOutput.
-    // This method will grow the output buffer if needed.
-    void AppendString(const char* s);
-
-    // Renderers can call this to append binary byte sequences into
-    // the output string returned by GetOutput. Note that s is not necessarily
-    // '\0' terminated (and can contain '\0' within it).
-    // This method will grow the output buffer if needed.
-    void AppendData(const char* s, int len);
-
-  private:
-    const char* file_extension_;  // standard extension for generated output
-    STRING title_;                // title of document being renderered
-    int imagenum_;                // index of last image added
-
-    FILE* fout_;                  // output file pointer
-    TessResultRenderer* next_;    // Can link multiple renderers together
-    bool happy_;                  // I get grumpy when the disk fills up, etc.
+ public:
+  virtual ~TessResultRenderer();
+
+  // Takes ownership of pointer so must be new'd instance.
+  // Renderers aren't ordered, but appends the sequences of next parameter
+  // and existing next(). The renderers should be unique across both lists.
+  void insert(TessResultRenderer* next);
+
+  // Returns the next renderer or nullptr.
+  TessResultRenderer* next() { return next_; }
+
+  /**
+   * Starts a new document with the given title.
+   * This clears the contents of the output data.
+   * Title should use UTF-8 encoding.
+   */
+  bool BeginDocument(const char* title);
+
+  /**
+   * Adds the recognized text from the source image to the current document.
+   * Invalid if BeginDocument not yet called.
+   *
+   * Note that this API is a bit weird but is designed to fit into the
+   * current TessBaseAPI implementation where the api has lots of state
+   * information that we might want to add in.
+   */
+  bool AddImage(TessBaseAPI* api);
+
+  /**
+   * Finishes the document and finalizes the output data
+   * Invalid if BeginDocument not yet called.
+   */
+  bool EndDocument();
+
+  const char* file_extension() const { return file_extension_; }
+  const char* title() const { return title_.c_str(); }
+
+  /**
+   * Returns the index of the last image given to AddImage
+   * (i.e. images are incremented whether the image succeeded or not)
+   *
+   * This is always defined. It means either the number of the
+   * current image, the last image ended, or in the completed document
+   * depending on when in the document lifecycle you are looking at it.
+   * Will return -1 if a document was never started.
+   */
+  int imagenum() const { return imagenum_; }
+
+ protected:
+  /**
+   * Called by concrete classes.
+   *
+   * outputbase is the name of the output file excluding
+   * extension. For example, "/path/to/chocolate-chip-cookie-recipe"
+   *
+   * extension indicates the file extension to be used for output
+   * files. For example "pdf" will produce a .pdf file, and "hocr"
+   * will produce .hocr files.
+   */
+  TessResultRenderer(const char* outputbase, const char* extension);
+
+  // Hook for specialized handling in BeginDocument()
+  virtual bool BeginDocumentHandler();
+
+  // This must be overridden to render the OCR'd results
+  virtual bool AddImageHandler(TessBaseAPI* api) = 0;
+
+  // Hook for specialized handling in EndDocument()
+  virtual bool EndDocumentHandler();
+
+  // Renderers can call this to append '\0' terminated strings into
+  // the output string returned by GetOutput.
+  // This method will grow the output buffer if needed.
+  void AppendString(const char* s);
+
+  // Renderers can call this to append binary byte sequences into
+  // the output string returned by GetOutput. Note that s is not necessarily
+  // '\0' terminated (and can contain '\0' within it).
+  // This method will grow the output buffer if needed.
+  void AppendData(const char* s, int len);
+
+ private:
+  const char* file_extension_;  // standard extension for generated output
+  STRING title_;                // title of document being renderered
+  int imagenum_;                // index of last image added
+
+  FILE* fout_;                // output file pointer
+  TessResultRenderer* next_;  // Can link multiple renderers together
+  bool happy_;                // I get grumpy when the disk fills up, etc.
 };
 
 /**
  * Renders tesseract output into a plain UTF-8 text string
  */
 class TESS_API TessTextRenderer : public TessResultRenderer {
  public:
-  explicit TessTextRenderer(const char *outputbase);
+  explicit TessTextRenderer(const char* outputbase);
 
  protected:
   virtual bool AddImageHandler(TessBaseAPI* api);
@@ -151,8 +150,8 @@ class TESS_API TessTextRenderer : public TessResultRenderer {
  */
 class TESS_API TessHOcrRenderer : public TessResultRenderer {
  public:
-  explicit TessHOcrRenderer(const char *outputbase, bool font_info);
-  explicit TessHOcrRenderer(const char *outputbase);
+  explicit TessHOcrRenderer(const char* outputbase, bool font_info);
+  explicit TessHOcrRenderer(const char* outputbase);
 
  protected:
   virtual bool BeginDocumentHandler();
@@ -177,7 +176,7 @@ class TESS_API TessTsvRenderer : public TessResultRenderer {
   virtual bool EndDocumentHandler();
 
  private:
-  bool font_info_;              // whether to print font information
+  bool font_info_;  // whether to print font information
 };
 
 /**
@@ -187,7 +186,8 @@ class TESS_API TessPDFRenderer : public TessResultRenderer {
  public:
   // datadir is the location of the TESSDATA. We need it because
   // we load a custom PDF font from this location.
-  TessPDFRenderer(const char* outputbase, const char* datadir, bool textonly = false);
+  TessPDFRenderer(const char* outputbase, const char* datadir,
+                  bool textonly = false);
 
  protected:
   virtual bool BeginDocumentHandler();
@@ -203,26 +203,25 @@ class TESS_API TessPDFRenderer : public TessResultRenderer {
   long int obj_;                     // counter for PDF objects
   GenericVector<long int> offsets_;  // offset of every PDF object in bytes
   GenericVector<long int> pages_;    // object number for every /Page object
-  const char *datadir_;              // where to find the custom font
+  const char* datadir_;              // where to find the custom font
   bool textonly_;                    // skip images if set
   // Bookkeeping only. DIY = Do It Yourself.
   void AppendPDFObjectDIY(size_t objectsize);
   // Bookkeeping + emit data.
-  void AppendPDFObject(const char *data);
+  void AppendPDFObject(const char* data);
   // Create the /Contents object for an entire page.
   char* GetPDFTextObjects(TessBaseAPI* api, double width, double height);
   // Turn an image into a PDF object. Only transcode if we have to.
-  static bool imageToPDFObj(Pix *pix, char *filename, long int objnum,
-                          char **pdf_object, long int *pdf_object_size);
+  static bool imageToPDFObj(Pix* pix, char* filename, long int objnum,
+                            char** pdf_object, long int* pdf_object_size);
 };
 
-
 /**
  * Renders tesseract output into a plain UTF-8 text string
  */
 class TESS_API TessUnlvRenderer : public TessResultRenderer {
  public:
-  explicit TessUnlvRenderer(const char *outputbase);
+  explicit TessUnlvRenderer(const char* outputbase);
 
  protected:
   virtual bool AddImageHandler(TessBaseAPI* api);
@@ -233,7 +232,7 @@ class TESS_API TessUnlvRenderer : public TessResultRenderer {
  */
 class TESS_API TessBoxTextRenderer : public TessResultRenderer {
  public:
-  explicit TessBoxTextRenderer(const char *outputbase);
+  explicit TessBoxTextRenderer(const char* outputbase);
 
  protected:
   virtual bool AddImageHandler(TessBaseAPI* api);