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Diffstat (limited to 'tesseract/src/textord/drawtord.h')
| -rw-r--r-- | tesseract/src/textord/drawtord.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tesseract/src/textord/drawtord.h b/tesseract/src/textord/drawtord.h new file mode 100644 index 00000000..e88c4896 --- /dev/null +++ b/tesseract/src/textord/drawtord.h @@ -0,0 +1,103 @@ +/********************************************************************** + * File: drawtord.h (Formerly drawto.h) + * Description: Draw things to do with textord. + * Author: Ray Smith + * + * (C) Copyright 1992, Hewlett-Packard Ltd. + ** Licensed under the Apache License, Version 2.0 (the "License"); + ** you may not use this file except in compliance with the License. + ** You may obtain a copy of the License at + ** http://www.apache.org/licenses/LICENSE-2.0 + ** Unless required by applicable law or agreed to in writing, software + ** distributed under the License is distributed on an "AS IS" BASIS, + ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + ** See the License for the specific language governing permissions and + ** limitations under the License. + * + **********************************************************************/ + +#ifndef DRAWTORD_H +#define DRAWTORD_H + +#include "params.h" +#include "scrollview.h" +#include "pitsync1.h" +#include "blobbox.h" + +namespace tesseract { + +#define NO_SMD "none" + +extern BOOL_VAR_H (textord_show_fixed_cuts, false, +"Draw fixed pitch cell boundaries"); +extern STRING_VAR_H (to_debugfile, DEBUG_WIN_NAME, "Name of debugfile"); +extern STRING_VAR_H (to_smdfile, NO_SMD, "Name of SMD file"); +extern ScrollView* to_win; +extern FILE *to_debug; +// Creates a static display window for textord, and returns a pointer to it. +ScrollView* create_to_win(ICOORD page_tr); +void close_to_win(); // Destroy the textord window. +void create_todebug_win(); //make gradients win +void plot_box_list( //make gradients win + ScrollView* win, //window to draw in + BLOBNBOX_LIST *list, //blob list + ScrollView::Color body_colour //colour to draw + ); +void plot_to_row( //draw a row + TO_ROW *row, //row to draw + ScrollView::Color colour, //colour to draw in + FCOORD rotation //rotation for line + ); +void plot_parallel_row( //draw a row + TO_ROW *row, //row to draw + float gradient, //gradients of lines + int32_t left, //edge of block + ScrollView::Color colour, //colour to draw in + FCOORD rotation //rotation for line + ); +void draw_occupation ( //draw projection +int32_t xleft, //edge of block +int32_t ybottom, //bottom of block +int32_t min_y, //coordinate limits +int32_t max_y, int32_t occupation[], //projection counts +int32_t thresholds[] //for drop out +); +void draw_meanlines( //draw a block + TO_BLOCK *block, //block to draw + float gradient, //gradients of lines + int32_t left, //edge of block + ScrollView::Color colour, //colour to draw in + FCOORD rotation //rotation for line + ); +void plot_word_decisions( //draw words + ScrollView* win, //window tro draw in + int16_t pitch, //of block + TO_ROW *row //row to draw + ); +void plot_fp_cells( //draw words + ScrollView* win, //window tro draw in + ScrollView::Color colour, //colour of lines + BLOBNBOX_IT *blob_it, //blobs + int16_t pitch, //of block + int16_t blob_count, //no of real blobs + STATS *projection, //vertical + int16_t projection_left, //edges //scale factor + int16_t projection_right, + float projection_scale); +void plot_fp_cells2( //draw words + ScrollView* win, //window tro draw in + ScrollView::Color colour, //colour of lines + TO_ROW *row, //for location + FPSEGPT_LIST *seg_list //segments to plot + ); +void plot_row_cells( //draw words + ScrollView* win, //window tro draw in + ScrollView::Color colour, //colour of lines + TO_ROW *row, //for location + float xshift, //amount of shift + ICOORDELT_LIST *cells //cells to draw + ); + +} // namespace tesseract + +#endif |