diff mupdf-source/thirdparty/leptonica/src/bmf.h @ 2:b50eed0cc0ef upstream

ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/leptonica/src/bmf.h	Mon Sep 15 11:43:07 2025 +0200
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+/*====================================================================*
+ -  Copyright (C) 2001 Leptonica.  All rights reserved.
+ -
+ -  Redistribution and use in source and binary forms, with or without
+ -  modification, are permitted provided that the following conditions
+ -  are met:
+ -  1. Redistributions of source code must retain the above copyright
+ -     notice, this list of conditions and the following disclaimer.
+ -  2. Redistributions in binary form must reproduce the above
+ -     copyright notice, this list of conditions and the following
+ -     disclaimer in the documentation and/or other materials
+ -     provided with the distribution.
+ -
+ -  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ -  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ -  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ -  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ANY
+ -  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ -  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ -  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ -  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ -  OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ -  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ -  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *====================================================================*/
+
+#ifndef  LEPTONICA_BMF_H
+#define  LEPTONICA_BMF_H
+
+/*!
+ * \file bmf.h
+ *
+ *     Simple data structure to hold bitmap fonts and related data
+ */
+
+    /*! Constants for deciding when text block is divided into paragraphs */
+/*! Split Text */
+enum {
+    SPLIT_ON_LEADING_WHITE = 1,    /*!< tab or space at beginning of line   */
+    SPLIT_ON_BLANK_LINE    = 2,    /*!< newline with optional white space   */
+    SPLIT_ON_BOTH          = 3     /*!< leading white space or newline      */
+};
+
+
+/*! Data structure to hold bitmap fonts and related data */
+struct L_Bmf
+{
+    struct Pixa  *pixa;        /*!< pixa of bitmaps for 93 characters        */
+    l_int32       size;        /*!< font size (in points at 300 ppi)         */
+    char         *directory;   /*!< directory containing font bitmaps        */
+    l_int32       baseline1;   /*!< baseline offset for ascii 33 - 57        */
+    l_int32       baseline2;   /*!< baseline offset for ascii 58 - 91        */
+    l_int32       baseline3;   /*!< baseline offset for ascii 93 - 126       */
+    l_int32       lineheight;  /*!< max height of line of chars              */
+    l_int32       kernwidth;   /*!< pixel dist between char bitmaps          */
+    l_int32       spacewidth;  /*!< pixel dist between word bitmaps          */
+    l_int32       vertlinesep; /*!< extra vertical space between text lines  */
+    l_int32      *fonttab;     /*!< table mapping ascii --> font index       */
+    l_int32      *baselinetab; /*!< table mapping ascii --> baseline offset  */
+};
+typedef struct L_Bmf L_BMF;
+
+#endif  /* LEPTONICA_BMF_H */