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Diffstat (limited to 'frontend/pisa_tool.h')
-rw-r--r-- | frontend/pisa_tool.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/frontend/pisa_tool.h b/frontend/pisa_tool.h new file mode 100644 index 0000000..e4edae3 --- /dev/null +++ b/frontend/pisa_tool.h @@ -0,0 +1,79 @@ +/* + SANE EPSON backend + Copyright (C) 2001 SEIKO EPSON CORPORATION + + Date Author Reason + 06/01/2001 N.Sasaki New + + This file is part of the `iscan' program. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + As a special exception, the copyright holders give permission + to link the code of this program with the esmod library and + distribute linked combinations including the two. You must obey + the GNU General Public License in all respects for all of the + code used other then esmod. +*/ + +#ifndef ___PISA_TOOL_H +#define ___PISA_TOOL_H + +#include <gtk/gtk.h> +#include <config.h> +#include "pisa_structs.h" + +template <class Type> +Type similarity ( const Type & A, + const Type & a, + const Type & b ) +{ + Type B; + + if ( a == 0 ) + return 0; + + if ( 0 < A ) + B = ( b * A + a / 2 ) / a; + else + B = ( b * A - a / 2 ) / a; + + return B; +} + + +template <class Type> +int pt_in_rect ( const _rect <Type> & rect, const _point <Type> & pt ) +{ + if ( rect.left < pt.x && pt.x < rect.right && + rect.top < pt.y && pt.y < rect.bottom ) + return 1; + else + return 0; +} + +GtkWidget * xpm2widget ( GtkWidget * widget, char ** xpm_data ); +GtkWidget * xpmlabelbox ( GtkWidget * parent, char ** xpm_data, + const char * text ); + +GtkWidget * pisa_create_toolbar ( const GtkWidget * parent, + toolbar_items * list ); +GtkWidget * pisa_create_option_menu ( menu_items * list ); +GtkWidget * pisa_create_scale ( scale_items * items ); + + + +#endif // ___PISA_TOOL_H + |