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https://github.com/tesseract-ocr/tesseract.git
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182 lines
8.0 KiB
C
182 lines
8.0 KiB
C
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///////////////////////////////////////////////////////////////////////
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// File: pgedit.h
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// Description: Page structure file editor
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// Author: Joern Wanke
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// Created: Wed Jul 18 10:05:01 PDT 2007
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//
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// (C) Copyright 2007, Google Inc.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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///////////////////////////////////////////////////////////////////////
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#ifndef PGEDIT_H
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#define PGEDIT_H
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#include "ocrblock.h"
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#include "ocrrow.h"
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#include "werd.h"
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#include "rect.h"
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#include "pagewalk.h"
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#include "varable.h"
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#include "notdll.h"
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class ScrollView;
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class SVMenuNode;
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struct SVEvent;
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// A small event handler class to process incoming events to
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// this window.
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class PGEventHandler : public SVEventHandler {
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public:
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void Notify(const SVEvent* sve);
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};
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extern BLOCK_LIST *current_block_list;
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extern BOOL8 *current_image_changed;
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extern STRING_VAR_H (editor_image_win_name, "EditorImage",
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"Editor image window name");
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extern INT_VAR_H (editor_image_xpos, 590, "Editor image X Pos");
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extern INT_VAR_H (editor_image_ypos, 10, "Editor image Y Pos");
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extern INT_VAR_H (editor_image_height, 680, "Editor image height");
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extern INT_VAR_H (editor_image_width, 655, "Editor image width");
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extern INT_VAR_H (editor_image_word_bb_color, BLUE,
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"Word bounding box colour");
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extern INT_VAR_H (editor_image_blob_bb_color, YELLOW,
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"Blob bounding box colour");
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extern INT_VAR_H (editor_image_text_color, WHITE, "Correct text colour");
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extern STRING_VAR_H (editor_dbwin_name, "EditorDBWin",
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"Editor debug window name");
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extern INT_VAR_H (editor_dbwin_xpos, 50, "Editor debug window X Pos");
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extern INT_VAR_H (editor_dbwin_ypos, 500, "Editor debug window Y Pos");
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extern INT_VAR_H (editor_dbwin_height, 24, "Editor debug window height");
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extern INT_VAR_H (editor_dbwin_width, 80, "Editor debug window width");
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extern STRING_VAR_H (editor_word_name, "BlnWords",
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"BL normalised word window");
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extern INT_VAR_H (editor_word_xpos, 60, "Word window X Pos");
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extern INT_VAR_H (editor_word_ypos, 510, "Word window Y Pos");
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extern INT_VAR_H (editor_word_height, 240, "Word window height");
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extern INT_VAR_H (editor_word_width, 655, "Word window width");
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extern double_VAR_H (editor_smd_scale_factor, 1.0, "Scaling for smd image");
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void add_word( //to block list
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WERD *word, //word to be added
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ROW *src_row, //source row
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BLOCK *src_block, //source block
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BLOCK_LIST *dest_block_list //add to this
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);
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ScrollView* bln_word_window_handle(); //return handle
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void build_image_window(BOX page_bounding_box);
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SVMenuNode *build_menu_new();
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void display_bln_lines(ScrollView window,
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ScrollView::Color colour,
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float scale_factor,
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float y_offset,
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float minx,
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float maxx);
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void do_new_source( //serialise
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char *name //file name
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);
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//function to call
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void do_re_display (BOOL8 word_painter (
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BLOCK *, ROW *, WERD *));
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const BOX do_tidy_cmd(); //tidy
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void do_view_cmd();
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void do_write_file( //serialise
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char *name //file name
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);
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void pgeditor_main(BLOCK_LIST *blocks);
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void pgeditor_msg( //message display
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const char *msg);
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//of serialised file
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void pgeditor_read_file(STRING &name,
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BLOCK_LIST *blocks //block list to add to
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);
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void pgeditor_show_point( //display coords
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SVEvent *event);
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void pgeditor_write_file( //serialise
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char *name, //file name
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BLOCK_LIST *blocks //block list to write
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);
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BOOL8 process_cmd_win_event( //UI command semantics
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INT32 cmd_event, //which menu item?
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char *new_value //any prompt data
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);
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void process_image_event( //action in image win
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const SVEvent &event);
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//put bln word in box
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float re_scale_and_move_bln_word(WERD *norm_word, //BL normalised word
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const BOX &box //destination box
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);
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void re_segment_word( //break/join words
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BLOCK_LIST *block_list, //blocks to check
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BOX &selection_box);
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void block_space_stat( //show space stats
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BLOCK_LIST *block_list, //blocks to check
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BOX &selection_box);
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void row_space_stat( //show space stats
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BLOCK_LIST *block_list, //blocks to check
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BOX &selection_box);
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void show_point( //display posn of bloba word
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BLOCK_LIST *block_list, //blocks to check
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float x,
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float y);
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//display a word
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BOOL8 word_blank_and_set_display(BLOCK *block, //block holding word
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ROW *row, //row holding word
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WERD *word //word to be processed
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);
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BOOL8 word_bln_display( //bln & display
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BLOCK *, //block holding word
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ROW *row, //row holding word
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WERD *word //word to be processed
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);
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BOOL8 word_change_text( //change correct text
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BLOCK *block, //block holding word
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ROW *row, //row holding word
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WERD *word //word to be processed
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);
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BOOL8 word_copy( //copy a word
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BLOCK *block, //block holding word
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ROW *row, //row holding word
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WERD *word //word to be processed
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);
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BOOL8 word_delete( //delete a word
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BLOCK *block, //block holding word
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ROW *row, //row holding word
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WERD *word, //word to be processed
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BLOCK_IT &block_it, //block list iterator
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ROW_IT &row_it, //row list iterator
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WERD_IT &word_it //word list iterator
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);
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BOOL8 word_display( // display a word
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BLOCK *, //block holding word
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ROW *row, //row holding word
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WERD *word //word to be processed
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);
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BOOL8 word_dumper( //dump word
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BLOCK *block, //block holding word
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ROW *row, //row holding word
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WERD *word //word to be processed
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);
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BOOL8 word_set_display( //display a word
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BLOCK *block, //block holding word
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ROW *row, //row holding word
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WERD *word //word to be processed
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);
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BOOL8 word_toggle_seg( //toggle seg flag
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BLOCK *, //block holding word
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ROW *, //row holding word
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WERD *word //word to be processed
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);
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void do_check_mem( //do it
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INT32 level);
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#endif
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