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- /* Copyright (C) 2002 Aladdin Enterprises. All rights reserved.
-
- This software is provided AS-IS with no warranty, either express or
- implied.
-
- This software is distributed under license and may not be copied,
- modified or distributed except as expressly authorized under the terms
- of the license contained in the file LICENSE in this distribution.
-
- For more information about licensing, please refer to
- http://www.ghostscript.com/licensing/. For information on
- commercial licensing, go to http://www.artifex.com/licensing/ or
- contact Artifex Software, Inc., 101 Lucas Valley Road #110,
- San Rafael, CA 94903, U.S.A., +1(415)492-9861.
- */
- /* $Id: gdevpdti.h,v 1.3 2003/04/08 16:31:56 igor Exp $ */
- /* Bitmap font interface for pdfwrite */
- #ifndef gdevpdti_INCLUDED
- # define gdevpdti_INCLUDED
- #include "gdevpdt.h"
- /*
- * Bitmap fonts are Type 3 fonts created internally by pdfwrite. Their
- * CharProc consists of a single bitmap image at "device" resolution.
- */
- /* ================ Types and structures ================ */
- #ifndef pdf_bitmap_fonts_DEFINED
- # define pdf_bitmap_fonts_DEFINED
- typedef struct pdf_bitmap_fonts_s pdf_bitmap_fonts_t;
- #endif
- /* ================ Procedures ================ */
- /* Exported for gdevpdf.c */
- /*
- * Update text state at the end of a page.
- */
- void pdf_close_text_page(gx_device_pdf *pdev);
- /* Exported for gdevpdfb.c */
- /* Return the Y offset for a bitmap character image. */
- int pdf_char_image_y_offset(const gx_device_pdf *pdev, int x, int y, int h);
- /* Begin a CharProc for an embedded (bitmap) font. */
- int pdf_begin_char_proc(gx_device_pdf * pdev, int w, int h, int x_width,
- int y_offset, gs_id id, pdf_char_proc_t **ppcp,
- pdf_stream_position_t * ppos);
- /* End a CharProc. */
- int pdf_end_char_proc(gx_device_pdf * pdev, pdf_stream_position_t * ppos);
- /* Put out a reference to an image as a character in an embedded font. */
- int pdf_do_char_image(gx_device_pdf * pdev, const pdf_char_proc_t * pcp,
- const gs_matrix * pimat);
- /* Only used within text code */
- /*
- * Allocate and initialize bookkeeping for bitmap fonts.
- */
- pdf_bitmap_fonts_t *pdf_bitmap_fonts_alloc(gs_memory_t *mem);
- /*
- * Write the Encoding for bitmap fonts, if needed.
- */
- int pdf_write_bitmap_fonts_Encoding(gx_device_pdf *pdev);
- /* Write the contents of a Type 3 bitmap font resource. */
- int pdf_write_contents_bitmap(gx_device_pdf *pdev, pdf_font_resource_t *pdfont);
- #endif /* gdevpdti_INCLUDED */
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