added image position and size arguments to pdf_write_g4_fax_image.
This commit is contained in:
Eric Smith
parent
41c6251e6d
commit
e459aa5007
25
bitblt_g4.c
25
bitblt_g4.c
@ -4,7 +4,7 @@
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* will be compressed using ITU-T T.6 (G4) fax encoding.
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*
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* PDF routines
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* $Id: bitblt_g4.c,v 1.3 2003/02/20 04:44:17 eric Exp $
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* $Id: bitblt_g4.c,v 1.4 2003/02/21 01:01:33 eric Exp $
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* Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
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*
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* This program is free software; you can redistribute it and/or modify
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@ -39,6 +39,8 @@
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struct pdf_g4_image
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{
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double width, height;
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double x, y;
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unsigned long Columns;
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unsigned long Rows;
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int BlackIs1;
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@ -69,18 +71,16 @@ void pdf_write_g4_content_callback (pdf_file_handle pdf_file,
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struct pdf_obj *stream,
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void *app_data)
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{
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unsigned long width = (8.5 * 72); /* full width of page */
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unsigned long height = (11 * 72); /* full height of page */
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unsigned long x = 0; /* 0 is left edge */
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unsigned long y = 0; /* 0 is bottom edge */
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struct pdf_g4_image *image = app_data;
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char str1 [100];
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char *str2 = "/";
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char *str3 = " Do\r\n";
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char *str3 = " Do Q\r\n";
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/* width 0 0 height x y cm */
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sprintf (str1, "q %ld 0 0 %ld %ld %ld cm\r\n", width, height, x, y);
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sprintf (str1, "q %g 0 0 %g %g %g cm\r\n",
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image->width, image->height,
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image->x, image->y);
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pdf_stream_write_data (pdf_file, stream, str1, strlen (str1));
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pdf_stream_write_data (pdf_file, stream, str2, strlen (str2));
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@ -108,7 +108,7 @@ void pdf_write_g4_fax_image_callback (pdf_file_handle pdf_file,
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while (row < image->Rows)
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{
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pdf_stream_write_data (pdf_file, stream, raw,
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pdf_stream_write_data (pdf_file, stream, (uint8_t *) raw,
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image->bitmap->row_words * sizeof (word_type));
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row++;
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@ -122,6 +122,10 @@ void pdf_write_g4_fax_image_callback (pdf_file_handle pdf_file,
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void pdf_write_g4_fax_image (pdf_page_handle pdf_page,
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double x,
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double y,
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double width,
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double height,
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Bitmap *bitmap,
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int ImageMask,
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int BlackIs1) /* boolean, typ. false */
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@ -136,6 +140,11 @@ void pdf_write_g4_fax_image (pdf_page_handle pdf_page,
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image = pdf_calloc (sizeof (struct pdf_g4_image));
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image->width = width;
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image->height = height;
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image->x = x;
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image->y = y;
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image->bitmap = bitmap;
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image->Columns = bitmap->rect.max.x - bitmap->rect.min.x;
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image->Rows = bitmap->rect.max.y - bitmap->rect.min.y;
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6
pdf.h
6
pdf.h
@ -4,7 +4,7 @@
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* will be compressed using ITU-T T.6 (G4) fax encoding.
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*
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* PDF routines
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* $Id: pdf.h,v 1.2 2003/02/20 04:44:17 eric Exp $
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* $Id: pdf.h,v 1.3 2003/02/21 01:01:33 eric Exp $
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* Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
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*
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* This program is free software; you can redistribute it and/or modify
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@ -54,6 +54,10 @@ void pdf_close_page (pdf_page_handle pdf_page);
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Note that rowbytes must be at least (Columns+7)/8, but may be arbitrarily
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large. */
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void pdf_write_g4_fax_image (pdf_page_handle pdf_page,
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double x,
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double y,
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double width,
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double height,
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Bitmap *bitmap,
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int ImageMask,
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int BlackIs1); /* boolean, typ. false */
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25
pdf_g4.c
25
pdf_g4.c
@ -4,7 +4,7 @@
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* will be compressed using ITU-T T.6 (G4) fax encoding.
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*
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* PDF routines
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* $Id: pdf_g4.c,v 1.3 2003/02/20 04:44:17 eric Exp $
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* $Id: pdf_g4.c,v 1.4 2003/02/21 01:01:33 eric Exp $
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* Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
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*
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* This program is free software; you can redistribute it and/or modify
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@ -39,6 +39,8 @@
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struct pdf_g4_image
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{
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double width, height;
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double x, y;
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unsigned long Columns;
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unsigned long Rows;
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int BlackIs1;
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@ -69,18 +71,16 @@ void pdf_write_g4_content_callback (pdf_file_handle pdf_file,
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struct pdf_obj *stream,
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void *app_data)
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{
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unsigned long width = (8.5 * 72); /* full width of page */
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unsigned long height = (11 * 72); /* full height of page */
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unsigned long x = 0; /* 0 is left edge */
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unsigned long y = 0; /* 0 is bottom edge */
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struct pdf_g4_image *image = app_data;
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char str1 [100];
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char *str2 = "/";
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char *str3 = " Do\r\n";
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char *str3 = " Do Q\r\n";
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/* width 0 0 height x y cm */
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sprintf (str1, "q %ld 0 0 %ld %ld %ld cm\r\n", width, height, x, y);
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sprintf (str1, "q %g 0 0 %g %g %g cm\r\n",
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image->width, image->height,
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image->x, image->y);
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pdf_stream_write_data (pdf_file, stream, str1, strlen (str1));
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pdf_stream_write_data (pdf_file, stream, str2, strlen (str2));
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@ -108,7 +108,7 @@ void pdf_write_g4_fax_image_callback (pdf_file_handle pdf_file,
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while (row < image->Rows)
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{
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pdf_stream_write_data (pdf_file, stream, raw,
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pdf_stream_write_data (pdf_file, stream, (uint8_t *) raw,
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image->bitmap->row_words * sizeof (word_type));
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row++;
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@ -122,6 +122,10 @@ void pdf_write_g4_fax_image_callback (pdf_file_handle pdf_file,
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void pdf_write_g4_fax_image (pdf_page_handle pdf_page,
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double x,
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double y,
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double width,
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double height,
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Bitmap *bitmap,
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int ImageMask,
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int BlackIs1) /* boolean, typ. false */
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@ -136,6 +140,11 @@ void pdf_write_g4_fax_image (pdf_page_handle pdf_page,
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image = pdf_calloc (sizeof (struct pdf_g4_image));
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image->width = width;
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image->height = height;
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image->x = x;
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image->y = y;
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image->bitmap = bitmap;
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image->Columns = bitmap->rect.max.x - bitmap->rect.min.x;
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image->Rows = bitmap->rect.max.y - bitmap->rect.min.y;
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6
t2p.c
6
t2p.c
@ -4,7 +4,7 @@
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* will be compressed using ITU-T T.6 (G4) fax encoding.
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*
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* Main program
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* $Id: t2p.c,v 1.22 2003/02/20 04:44:17 eric Exp $
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* $Id: t2p.c,v 1.23 2003/02/21 01:01:33 eric Exp $
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* Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
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*
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* This program is free software; you can redistribute it and/or modify
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@ -465,6 +465,10 @@ bool process_page (int image, /* range 1 .. n */
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page = pdf_new_page (out->pdf, width_points, height_points);
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pdf_write_g4_fax_image (page,
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0, /* x */
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0, /* y */
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width_points,
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height_points,
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bitmap,
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0, /* ImageMask */
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0); /* BlackIs1 */
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6
tumble.c
6
tumble.c
@ -4,7 +4,7 @@
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* will be compressed using ITU-T T.6 (G4) fax encoding.
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*
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* Main program
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* $Id: tumble.c,v 1.22 2003/02/20 04:44:17 eric Exp $
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* $Id: tumble.c,v 1.23 2003/02/21 01:01:33 eric Exp $
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* Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
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*
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* This program is free software; you can redistribute it and/or modify
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@ -465,6 +465,10 @@ bool process_page (int image, /* range 1 .. n */
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page = pdf_new_page (out->pdf, width_points, height_points);
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pdf_write_g4_fax_image (page,
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0, /* x */
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0, /* y */
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width_points,
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height_points,
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bitmap,
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0, /* ImageMask */
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0); /* BlackIs1 */
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