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character_map.py
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### ## * << Haru Free PDF Library 2.0.0 >> -- character_map.c ## * ## * Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp> ## * ## * Permission to use, copy, modify, distribute and sell this software ## * and its documentation for any purpose is hereby granted without fee, ## * provided that the above copyright notice appear in all copies and ## * that both that copyright notice and this permission notice appear ## * in supporting documentation. ## * It is provided "as is" without express or implied warranty. ## * ## * usage character_map <encoding-name> <low-range-from> <low-range-to> ## * <high-range-from> <high-range-to> ## * ex. character_map 90ms-RKSJ-V 0x80 0x ## * ## ## port to python by Li Jun ## http://groups.google.com/group/pythoncia import os, sys from ctypes import * up=2 def setlibpath(up): import sys path=os.path.normpath(os.path.split(os.path.realpath(__file__))[0]+'\..'*up) if path not in sys.path: sys.path.append(path) setlibpath(up) from haru import * from haru.c_func import * from haru.hpdf_errorcode import * @HPDF_Error_Handler(None, HPDF_UINT, HPDF_UINT, c_void_p) def error_handler (error_no, detail_no, user_data): global pdf printf ("ERROR: %s, detail_no=%u\n", error_detail[error_no], detail_no) HPDF_Free (pdf) sys.exit(1) def draw_page(pdf, page, title_font, font, h_byte, l_byte): PAGE_WIDTH = 420 CELL_HEIGHT = 20 CELL_WIDTH = 20 l_byte = int(l_byte / 16) * 16 h_count = 16 - (l_byte / 16) page_height = 40 + 40 + (h_count + 1) * CELL_HEIGHT HPDF_Page_SetHeight (page, page_height) HPDF_Page_SetWidth (page, PAGE_WIDTH) HPDF_Page_SetFontAndSize (page, title_font, 10) ypos = h_count + 1 while True: y = (ypos) * CELL_HEIGHT + 40 HPDF_Page_MoveTo (page, 40, y) HPDF_Page_LineTo (page, 380, y) HPDF_Page_Stroke (page) if (ypos < h_count): buf=[None,None] buf[0] = 16 - ypos - 1 if (buf[0] < 10): buf[0] += ord('0') else: buf[0] += (ord('A') - 10) buf[1] = 0 buf=[i % 256 for i in buf] #because buf is unsigned char * w = HPDF_Page_TextWidth (page, buf) HPDF_Page_BeginText (page) HPDF_Page_MoveTextPos (page, 40 + (20 - w) / 2, y + 5) HPDF_Page_ShowText (page, buf) HPDF_Page_EndText (page) if (ypos == 0): break ypos-=1 for xpos in range(18): y = (h_count + 1) * CELL_HEIGHT + 40 x = xpos * CELL_WIDTH + 40 HPDF_Page_MoveTo (page, x, 40) HPDF_Page_LineTo (page, x, y) HPDF_Page_Stroke (page) if (xpos > 0 and xpos <= 16): buf=[None,None] buf[0] = xpos - 1 if (buf[0] < 10): buf[0] += ord('0') else: buf[0] += (ord('A') - 10) buf[1] = 0 buf=[i % 256 for i in buf] #because buf is unsigned char * w = HPDF_Page_TextWidth(page, buf) HPDF_Page_BeginText(page) HPDF_Page_MoveTextPos(page, x + (20 - w) / 2, h_count * CELL_HEIGHT + 45) HPDF_Page_ShowText(page, buf) HPDF_Page_EndText(page) HPDF_Page_SetFontAndSize (page, font, 15) ypos = h_count while True: y = (ypos - 1) * CELL_HEIGHT + 45 for xpos in range(16): buf=[None for i in range(3)] x = xpos * CELL_WIDTH + 40 + CELL_WIDTH buf[0] = h_byte buf[1] = (16 - ypos) * 16 + xpos buf[2] = 0x00 buf=[i % 256 for i in buf] #because buf is unsigned char * w = HPDF_Page_TextWidth(page, buf) if (w > 0): HPDF_Page_BeginText(page) HPDF_Page_MoveTextPos(page, x + (20 - w) / 2, y) HPDF_Page_ShowText(page, buf) HPDF_Page_EndText(page) if (ypos == 0): break ypos-=1 def main (): global pdf flg=[HPDF_UINT16(0) for i in range(256)] fname=os.path.realpath(sys.argv[0]) fname=fname[:fname.rfind('.')]+'.pdf' if (len(sys.argv) < 3): printf ("usage: character_map <encoding-name> <font-name>\n") printf ('for example, character_map.py GBK-EUC-H SimHei,Bold') return 1 pdf = HPDF_New (error_handler, NULL) if (not pdf): printf ("error: cannot create PdfDoc object\n") return 1 # configure pdf-document (showing outline, compression enabled) HPDF_SetPageMode(pdf, HPDF_PAGE_MODE_USE_OUTLINE) HPDF_SetCompressionMode (pdf, HPDF_COMP_ALL) HPDF_SetPagesConfiguration (pdf, 10) HPDF_UseJPEncodings (pdf) HPDF_UseJPFonts (pdf) HPDF_UseKREncodings (pdf) HPDF_UseKRFonts (pdf) HPDF_UseCNSEncodings (pdf) HPDF_UseCNSFonts (pdf) HPDF_UseCNTEncodings (pdf) HPDF_UseCNTFonts (pdf) encoder = HPDF_GetEncoder (pdf, sys.argv[1]) if (HPDF_Encoder_GetType (encoder) != HPDF_ENCODER_TYPE_DOUBLE_BYTE): printf ("error: %s is not cmap-encoder\n", sys.argv[1]) HPDF_Free (pdf) return 1 font = HPDF_GetFont (pdf, sys.argv[2], sys.argv[1]) min_l = 255 min_h = 256 max_l = 0 max_h = 0 for i in range(256): for j in range(20, 256): buf=[None, None ,None] code = i * 256 + j buf[0] = i buf[1] = j buf[2] = 0 btype = HPDF_Encoder_GetByteType (encoder, buf, 0) unicode = HPDF_Encoder_GetUnicode (encoder, code) if (btype == HPDF_BYTE_TYPE_LEAD and unicode != 0x25A1): if (min_l > j): min_l = j if (max_l < j): max_l = j if (min_h > i): min_h = i if (max_h < i): max_h = i flg[i] = 1 printf ("min_h=%04X max_h=%04X min_l=%04X max_l=%04X\n", min_h, max_h, min_l, max_l) # create outline root. root = HPDF_CreateOutline (pdf, NULL, sys.argv[1], NULL) HPDF_Outline_SetOpened (root, HPDF_TRUE) for i in range(256): if (flg[i]): page = HPDF_AddPage (pdf) title_font = HPDF_GetFont (pdf, "Helvetica", NULL) buf="0x%04X-0x%04X" %( (i * 256 + min_l), (i * 256 + max_l) ) outline = HPDF_CreateOutline (pdf, root, buf, NULL) dst = HPDF_Page_CreateDestination (page) HPDF_Outline_SetDestination(outline, dst) draw_page (pdf, page, title_font, font, i, min_l) buf="%s (%s) 0x%04X-0x%04X" %( sys.argv[1], sys.argv[2], (i * 256 + min_l), (i * 256 + max_l) ) HPDF_Page_SetFontAndSize (page, title_font, 10) HPDF_Page_BeginText (page) HPDF_Page_MoveTextPos (page, 40, HPDF_Page_GetHeight (page) - 35) HPDF_Page_ShowText (page, buf) HPDF_Page_EndText (page) HPDF_SaveToFile (pdf, fname) HPDF_Free (pdf) return 0 main()