From 931bf37379db7274d0e42f68cf358749cb05ba89 Mon Sep 17 00:00:00 2001 From: thestig Date: Tue, 26 Apr 2016 22:24:30 -0700 Subject: Move CPDF_Document code into cpdf_document.cpp. Review URL: https://codereview.chromium.org/1925453002 --- core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp | 1126 ------------------------------ 1 file changed, 1126 deletions(-) delete mode 100644 core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp (limited to 'core/fpdfapi/fpdf_edit') diff --git a/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp deleted file mode 100644 index 843c8f884b..0000000000 --- a/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp +++ /dev/null @@ -1,1126 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include - -#include -#include - -#include "core/fpdfapi/fpdf_font/include/cpdf_font.h" -#include "core/fpdfapi/fpdf_font/include/cpdf_fontencoding.h" -#include "core/fpdfapi/fpdf_page/include/cpdf_page.h" -#include "core/fpdfapi/fpdf_page/pageint.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_reference.h" -#include "core/fpdfapi/fpdf_render/render_int.h" -#include "core/fpdfapi/include/cpdf_modulemgr.h" -#include "third_party/base/stl_util.h" - -CPDF_Document::CPDF_Document() - : CPDF_IndirectObjectHolder(nullptr), - m_pRootDict(nullptr), - m_pInfoDict(nullptr), - m_bLinearized(FALSE), - m_dwFirstPageNo(0), - m_dwFirstPageObjNum(0), - m_pDocPage(new CPDF_DocPageData(this)), - m_pDocRender(new CPDF_DocRenderData(this)) {} - -void CPDF_Document::CreateNewDoc() { - ASSERT(!m_pRootDict && !m_pInfoDict); - - m_pRootDict = new CPDF_Dictionary; - m_pRootDict->SetAtName("Type", "Catalog"); - int objnum = AddIndirectObject(m_pRootDict); - - CPDF_Dictionary* pPages = new CPDF_Dictionary; - pPages->SetAtName("Type", "Pages"); - pPages->SetAtNumber("Count", 0); - pPages->SetAt("Kids", new CPDF_Array); - objnum = AddIndirectObject(pPages); - m_pRootDict->SetAtReference("Pages", this, objnum); - - m_pInfoDict = new CPDF_Dictionary; - AddIndirectObject(m_pInfoDict); -} - -static const uint16_t g_FX_CP874Unicodes[128] = { - 0x20AC, 0x0000, 0x0000, 0x0000, 0x0000, 0x2026, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x0E01, 0x0E02, 0x0E03, - 0x0E04, 0x0E05, 0x0E06, 0x0E07, 0x0E08, 0x0E09, 0x0E0A, 0x0E0B, 0x0E0C, - 0x0E0D, 0x0E0E, 0x0E0F, 0x0E10, 0x0E11, 0x0E12, 0x0E13, 0x0E14, 0x0E15, - 0x0E16, 0x0E17, 0x0E18, 0x0E19, 0x0E1A, 0x0E1B, 0x0E1C, 0x0E1D, 0x0E1E, - 0x0E1F, 0x0E20, 0x0E21, 0x0E22, 0x0E23, 0x0E24, 0x0E25, 0x0E26, 0x0E27, - 0x0E28, 0x0E29, 0x0E2A, 0x0E2B, 0x0E2C, 0x0E2D, 0x0E2E, 0x0E2F, 0x0E30, - 0x0E31, 0x0E32, 0x0E33, 0x0E34, 0x0E35, 0x0E36, 0x0E37, 0x0E38, 0x0E39, - 0x0E3A, 0x0000, 0x0000, 0x0000, 0x0000, 0x0E3F, 0x0E40, 0x0E41, 0x0E42, - 0x0E43, 0x0E44, 0x0E45, 0x0E46, 0x0E47, 0x0E48, 0x0E49, 0x0E4A, 0x0E4B, - 0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F, 0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, - 0x0E55, 0x0E56, 0x0E57, 0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0x0000, 0x0000, - 0x0000, 0x0000, -}; -static const uint16_t g_FX_CP1250Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, - 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0161, - 0x203A, 0x015B, 0x0165, 0x017E, 0x017A, 0x00A0, 0x02C7, 0x02D8, 0x0141, - 0x00A4, 0x0104, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x017B, 0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, - 0x017C, 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7, - 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E, 0x0110, - 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7, 0x0158, 0x016E, - 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF, 0x0155, 0x00E1, 0x00E2, - 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7, 0x010D, 0x00E9, 0x0119, 0x00EB, - 0x011B, 0x00ED, 0x00EE, 0x010F, 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, - 0x0151, 0x00F6, 0x00F7, 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, - 0x0163, 0x02D9, -}; -static const uint16_t g_FX_CP1251Unicodes[128] = { - 0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021, 0x20AC, - 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F, 0x0452, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0459, - 0x203A, 0x045A, 0x045C, 0x045B, 0x045F, 0x00A0, 0x040E, 0x045E, 0x0408, - 0x00A4, 0x0490, 0x00A6, 0x00A7, 0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x0407, 0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, - 0x00B6, 0x00B7, 0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, - 0x0457, 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, - 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, 0x0420, - 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, - 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, 0x0430, 0x0431, 0x0432, - 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, - 0x043C, 0x043D, 0x043E, 0x043F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, - 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, - 0x044E, 0x044F, -}; -static const uint16_t g_FX_CP1253Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, - 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000, - 0x203A, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x0385, 0x0386, 0x00A3, - 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x0000, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x2015, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, - 0x00B6, 0x00B7, 0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, - 0x038F, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, - 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0, - 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, - 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, 0x03B0, 0x03B1, 0x03B2, - 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB, - 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, - 0x03C5, 0x03C6, 0x03C7, 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, - 0x03CE, 0x0000, -}; -static const uint16_t g_FX_CP1254Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, - 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0161, - 0x203A, 0x0153, 0x0000, 0x0000, 0x0178, 0x00A0, 0x00A1, 0x00A2, 0x00A3, - 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, - 0x00BF, 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7, - 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, 0x011E, - 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, 0x00D8, 0x00D9, - 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF, 0x00E0, 0x00E1, 0x00E2, - 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, - 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, - 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, - 0x015F, 0x00FF, -}; -static const uint16_t g_FX_CP1255Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, - 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0000, - 0x203A, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x00A1, 0x00A2, 0x00A3, - 0x20AA, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, - 0x00BF, 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7, - 0x05B8, 0x05B9, 0x0000, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF, 0x05C0, - 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x05D0, 0x05D1, 0x05D2, - 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, 0x05DB, - 0x05DC, 0x05DD, 0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, - 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x0000, 0x0000, 0x200E, - 0x200F, 0x0000, -}; -static const uint16_t g_FX_CP1256Unicodes[128] = { - 0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, - 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688, 0x06AF, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x06A9, 0x2122, 0x0691, - 0x203A, 0x0153, 0x200C, 0x200D, 0x06BA, 0x00A0, 0x060C, 0x00A2, 0x00A3, - 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE, - 0x061F, 0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627, - 0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630, - 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7, 0x0637, 0x0638, - 0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643, 0x00E0, 0x0644, 0x00E2, - 0x0645, 0x0646, 0x0647, 0x0648, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, - 0x0649, 0x064A, 0x00EE, 0x00EF, 0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, - 0x064F, 0x0650, 0x00F7, 0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, - 0x200F, 0x06D2, -}; -static const uint16_t g_FX_CP1257Unicodes[128] = { - 0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, - 0x2030, 0x0000, 0x2039, 0x0000, 0x00A8, 0x02C7, 0x00B8, 0x0000, 0x2018, - 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000, - 0x203A, 0x0000, 0x00AF, 0x02DB, 0x0000, 0x00A0, 0x0000, 0x00A2, 0x00A3, - 0x00A4, 0x0000, 0x00A6, 0x00A7, 0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, - 0x00AD, 0x00AE, 0x00C6, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, - 0x00B6, 0x00B7, 0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, - 0x00E6, 0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112, - 0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B, 0x0160, - 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7, 0x0172, 0x0141, - 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF, 0x0105, 0x012F, 0x0101, - 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113, 0x010D, 0x00E9, 0x017A, 0x0117, - 0x0123, 0x0137, 0x012B, 0x013C, 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, - 0x00F5, 0x00F6, 0x00F7, 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, - 0x017E, 0x02D9, -}; - -struct FX_CharsetUnicodes { - uint8_t m_Charset; - const uint16_t* m_pUnicodes; -}; - -const FX_CharsetUnicodes g_FX_CharsetUnicodes[] = { - {FXFONT_THAI_CHARSET, g_FX_CP874Unicodes}, - {FXFONT_EASTEUROPE_CHARSET, g_FX_CP1250Unicodes}, - {FXFONT_RUSSIAN_CHARSET, g_FX_CP1251Unicodes}, - {FXFONT_GREEK_CHARSET, g_FX_CP1253Unicodes}, - {FXFONT_TURKISH_CHARSET, g_FX_CP1254Unicodes}, - {FXFONT_HEBREW_CHARSET, g_FX_CP1255Unicodes}, - {FXFONT_ARABIC_CHARSET, g_FX_CP1256Unicodes}, - {FXFONT_BALTIC_CHARSET, g_FX_CP1257Unicodes}, -}; - -#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_) -static void _InsertWidthArray(HDC hDC, - int start, - int end, - CPDF_Array* pWidthArray) { - int size = end - start + 1; - int* widths = FX_Alloc(int, size); - GetCharWidth(hDC, start, end, widths); - int i; - for (i = 1; i < size; i++) - if (widths[i] != *widths) { - break; - } - if (i == size) { - int first = pWidthArray->GetIntegerAt(pWidthArray->GetCount() - 1); - pWidthArray->AddInteger(first + size - 1); - pWidthArray->AddInteger(*widths); - } else { - CPDF_Array* pWidthArray1 = new CPDF_Array; - pWidthArray->Add(pWidthArray1); - for (i = 0; i < size; i++) { - pWidthArray1->AddInteger(widths[i]); - } - } - FX_Free(widths); -} -CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, - FX_BOOL bVert, - FX_BOOL bTranslateName) { - LOGFONTA lfa; - FXSYS_memcpy(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa); - CFX_ByteString face = CFX_ByteString::FromUnicode(pLogFont->lfFaceName); - if (face.GetLength() >= LF_FACESIZE) { - return NULL; - } - FXSYS_strcpy(lfa.lfFaceName, face.c_str()); - return AddWindowsFont(&lfa, bVert, bTranslateName); -} -CFX_ByteString _FPDF_GetPSNameFromTT(HDC hDC) { - CFX_ByteString result; - DWORD size = ::GetFontData(hDC, 'eman', 0, NULL, 0); - if (size != GDI_ERROR) { - LPBYTE buffer = FX_Alloc(BYTE, size); - ::GetFontData(hDC, 'eman', 0, buffer, size); - result = GetNameFromTT(buffer, size, 6); - FX_Free(buffer); - } - return result; -} -CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, - FX_BOOL bVert, - FX_BOOL bTranslateName) { - pLogFont->lfHeight = -1000; - pLogFont->lfWidth = 0; - HGDIOBJ hFont = CreateFontIndirectA(pLogFont); - HDC hDC = CreateCompatibleDC(NULL); - hFont = SelectObject(hDC, hFont); - int tm_size = GetOutlineTextMetrics(hDC, 0, NULL); - if (tm_size == 0) { - hFont = SelectObject(hDC, hFont); - DeleteObject(hFont); - DeleteDC(hDC); - return NULL; - } - LPBYTE tm_buf = FX_Alloc(BYTE, tm_size); - OUTLINETEXTMETRIC* ptm = (OUTLINETEXTMETRIC*)tm_buf; - GetOutlineTextMetrics(hDC, tm_size, ptm); - int flags = 0, italicangle, ascend, descend, capheight, bbox[4]; - if (pLogFont->lfItalic) { - flags |= PDFFONT_ITALIC; - } - if ((pLogFont->lfPitchAndFamily & 3) == FIXED_PITCH) { - flags |= PDFFONT_FIXEDPITCH; - } - if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_ROMAN) { - flags |= PDFFONT_SERIF; - } - if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT) { - flags |= PDFFONT_SCRIPT; - } - bool bCJK = pLogFont->lfCharSet == CHINESEBIG5_CHARSET || - pLogFont->lfCharSet == GB2312_CHARSET || - pLogFont->lfCharSet == HANGEUL_CHARSET || - pLogFont->lfCharSet == SHIFTJIS_CHARSET; - CFX_ByteString basefont; - if (bTranslateName && bCJK) { - basefont = _FPDF_GetPSNameFromTT(hDC); - } - if (basefont.IsEmpty()) { - basefont = pLogFont->lfFaceName; - } - italicangle = ptm->otmItalicAngle / 10; - ascend = ptm->otmrcFontBox.top; - descend = ptm->otmrcFontBox.bottom; - capheight = ptm->otmsCapEmHeight; - bbox[0] = ptm->otmrcFontBox.left; - bbox[1] = ptm->otmrcFontBox.bottom; - bbox[2] = ptm->otmrcFontBox.right; - bbox[3] = ptm->otmrcFontBox.top; - FX_Free(tm_buf); - basefont.Replace(" ", ""); - CPDF_Dictionary* pBaseDict = new CPDF_Dictionary; - pBaseDict->SetAtName("Type", "Font"); - CPDF_Dictionary* pFontDict = pBaseDict; - if (!bCJK) { - if (pLogFont->lfCharSet == ANSI_CHARSET || - pLogFont->lfCharSet == DEFAULT_CHARSET || - pLogFont->lfCharSet == SYMBOL_CHARSET) { - if (pLogFont->lfCharSet == SYMBOL_CHARSET) { - flags |= PDFFONT_SYMBOLIC; - } else { - flags |= PDFFONT_NONSYMBOLIC; - } - pBaseDict->SetAtName("Encoding", "WinAnsiEncoding"); - } else { - flags |= PDFFONT_NONSYMBOLIC; - int i; - for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); - i++) - if (g_FX_CharsetUnicodes[i].m_Charset == pLogFont->lfCharSet) { - break; - } - if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) { - CPDF_Dictionary* pEncoding = new CPDF_Dictionary; - pEncoding->SetAtName("BaseEncoding", "WinAnsiEncoding"); - CPDF_Array* pArray = new CPDF_Array; - pArray->AddInteger(128); - const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes; - for (int j = 0; j < 128; j++) { - CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]); - if (name.IsEmpty()) { - pArray->AddName(".notdef"); - } else { - pArray->AddName(name); - } - } - pEncoding->SetAt("Differences", pArray); - AddIndirectObject(pEncoding); - pBaseDict->SetAtReference("Encoding", this, pEncoding); - } - } - if (pLogFont->lfWeight > FW_MEDIUM && pLogFont->lfItalic) { - basefont += ",BoldItalic"; - } else if (pLogFont->lfWeight > FW_MEDIUM) { - basefont += ",Bold"; - } else if (pLogFont->lfItalic) { - basefont += ",Italic"; - } - pBaseDict->SetAtName("Subtype", "TrueType"); - pBaseDict->SetAtName("BaseFont", basefont); - pBaseDict->SetAtNumber("FirstChar", 32); - pBaseDict->SetAtNumber("LastChar", 255); - int char_widths[224]; - GetCharWidth(hDC, 32, 255, char_widths); - CPDF_Array* pWidths = new CPDF_Array; - for (int i = 0; i < 224; i++) { - pWidths->AddInteger(char_widths[i]); - } - pBaseDict->SetAt("Widths", pWidths); - } else { - flags |= PDFFONT_NONSYMBOLIC; - pFontDict = new CPDF_Dictionary; - CFX_ByteString cmap; - CFX_ByteString ordering; - int supplement = 0; - CPDF_Array* pWidthArray = new CPDF_Array; - switch (pLogFont->lfCharSet) { - case CHINESEBIG5_CHARSET: - cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H"; - ordering = "CNS1"; - supplement = 4; - pWidthArray->AddInteger(1); - _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray); - break; - case GB2312_CHARSET: - cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H"; - ordering = "GB1", supplement = 2; - pWidthArray->AddInteger(7716); - _InsertWidthArray(hDC, 0x20, 0x20, pWidthArray); - pWidthArray->AddInteger(814); - _InsertWidthArray(hDC, 0x21, 0x7e, pWidthArray); - break; - case HANGEUL_CHARSET: - cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H"; - ordering = "Korea1"; - supplement = 2; - pWidthArray->AddInteger(1); - _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray); - break; - case SHIFTJIS_CHARSET: - cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H"; - ordering = "Japan1"; - supplement = 5; - pWidthArray->AddInteger(231); - _InsertWidthArray(hDC, 0x20, 0x7d, pWidthArray); - pWidthArray->AddInteger(326); - _InsertWidthArray(hDC, 0xa0, 0xa0, pWidthArray); - pWidthArray->AddInteger(327); - _InsertWidthArray(hDC, 0xa1, 0xdf, pWidthArray); - pWidthArray->AddInteger(631); - _InsertWidthArray(hDC, 0x7e, 0x7e, pWidthArray); - break; - } - pBaseDict->SetAtName("Subtype", "Type0"); - pBaseDict->SetAtName("BaseFont", basefont); - pBaseDict->SetAtName("Encoding", cmap); - pFontDict->SetAt("W", pWidthArray); - pFontDict->SetAtName("Type", "Font"); - pFontDict->SetAtName("Subtype", "CIDFontType2"); - pFontDict->SetAtName("BaseFont", basefont); - CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary; - pCIDSysInfo->SetAtString("Registry", "Adobe"); - pCIDSysInfo->SetAtString("Ordering", ordering); - pCIDSysInfo->SetAtInteger("Supplement", supplement); - pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); - CPDF_Array* pArray = new CPDF_Array; - pBaseDict->SetAt("DescendantFonts", pArray); - AddIndirectObject(pFontDict); - pArray->AddReference(this, pFontDict); - } - AddIndirectObject(pBaseDict); - CPDF_Dictionary* pFontDesc = new CPDF_Dictionary; - pFontDesc->SetAtName("Type", "FontDescriptor"); - pFontDesc->SetAtName("FontName", basefont); - pFontDesc->SetAtInteger("Flags", flags); - CPDF_Array* pBBox = new CPDF_Array; - for (int i = 0; i < 4; i++) { - pBBox->AddInteger(bbox[i]); - } - pFontDesc->SetAt("FontBBox", pBBox); - pFontDesc->SetAtInteger("ItalicAngle", italicangle); - pFontDesc->SetAtInteger("Ascent", ascend); - pFontDesc->SetAtInteger("Descent", descend); - pFontDesc->SetAtInteger("CapHeight", capheight); - pFontDesc->SetAtInteger("StemV", pLogFont->lfWeight / 5); - AddIndirectObject(pFontDesc); - pFontDict->SetAtReference("FontDescriptor", this, pFontDesc); - hFont = SelectObject(hDC, hFont); - DeleteObject(hFont); - DeleteDC(hDC); - return LoadFont(pBaseDict); -} -#endif - -#if (_FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_) -uint32_t FX_GetLangHashCode(const FX_CHAR* pStr) { - FXSYS_assert(pStr); - int32_t iLength = FXSYS_strlen(pStr); - const FX_CHAR* pStrEnd = pStr + iLength; - uint32_t uHashCode = 0; - while (pStr < pStrEnd) { - uHashCode = 31 * uHashCode + tolower(*pStr++); - } - return uHashCode; -} -struct FX_LANG2CS { - uint32_t uLang; - int uCharset; -} * FX_LPLANG2CS; -static const FX_LANG2CS gs_FXLang2CharsetTable[] = { - {3109, 0}, {3121, 178}, {3129, 162}, {3139, 204}, {3141, 204}, - {3166, 0}, {3184, 238}, {3197, 0}, {3201, 0}, {3239, 161}, - {3241, 0}, {3246, 0}, {3247, 186}, {3248, 0}, {3259, 178}, - {3267, 0}, {3273, 0}, {3276, 0}, {3301, 0}, {3310, 1}, - {3325, 177}, {3329, 1}, {3338, 238}, {3341, 238}, {3345, 1}, - {3355, 0}, {3370, 0}, {3371, 0}, {3383, 128}, {3424, 204}, - {3427, 1}, {3428, 129}, {3436, 178}, {3464, 186}, {3466, 186}, - {3486, 204}, {3487, 0}, {3493, 1}, {3494, 0}, {3508, 0}, - {3518, 0}, {3520, 0}, {3569, 1}, {3580, 238}, {3588, 0}, - {3645, 238}, {3651, 204}, {3672, 238}, {3673, 238}, {3678, 238}, - {3679, 238}, {3683, 0}, {3684, 0}, {3693, 1}, {3697, 1}, - {3700, 222}, {3710, 162}, {3734, 204}, {3741, 178}, {3749, 162}, - {3763, 163}, {3886, 134}, {105943, 0}, {106375, 1}, {3923451837, 134}, - {3923451838, 136}, -}; -static uint16_t FX_GetCsFromLangCode(uint32_t uCode) { - int32_t iStart = 0; - int32_t iEnd = sizeof(gs_FXLang2CharsetTable) / sizeof(FX_LANG2CS) - 1; - while (iStart <= iEnd) { - int32_t iMid = (iStart + iEnd) / 2; - const FX_LANG2CS& charset = gs_FXLang2CharsetTable[iMid]; - if (uCode == charset.uLang) { - return charset.uCharset; - } - if (uCode < charset.uLang) { - iEnd = iMid - 1; - } else { - iStart = iMid + 1; - } - } - return 0; -} -static uint16_t FX_GetCharsetFromLang(const FX_CHAR* pLang, int32_t iLength) { - FXSYS_assert(pLang); - if (iLength < 0) { - iLength = FXSYS_strlen(pLang); - } - uint32_t uHash = FX_GetLangHashCode(pLang); - return FX_GetCsFromLangCode(uHash); -} -static void _CFString2CFXByteString(CFStringRef src, CFX_ByteString& dest) { - SInt32 len = CFStringGetLength(src); - CFRange range = CFRangeMake(0, len); - CFIndex used = 0; - UInt8* pBuffer = (UInt8*)calloc(len + 1, sizeof(UInt8)); - CFStringGetBytes(src, range, kCFStringEncodingASCII, 0, false, pBuffer, len, - &used); - dest = (FX_CHAR*)pBuffer; - free(pBuffer); -} -static bool IsHasCharSet(CFArrayRef languages, - const std::vector& charSets) { - for (int i = 0; i < CFArrayGetCount(languages); ++i) { - CFStringRef language = (CFStringRef)CFArrayGetValueAtIndex(languages, i); - uint32_t CharSet = FX_GetCharsetFromLang( - CFStringGetCStringPtr(language, kCFStringEncodingMacRoman), -1); - if (pdfium::ContainsValue(charSets, CharSet)) - return true; - } - return false; -} -void FX_GetCharWidth(CTFontRef font, UniChar start, UniChar end, int* width) { - CGFloat size = CTFontGetSize(font); - for (; start <= end; ++start) { - CGGlyph pGlyph = 0; - CFIndex count = 1; - CTFontGetGlyphsForCharacters(font, &start, &pGlyph, count); - CGSize advances; - CTFontGetAdvancesForGlyphs(font, kCTFontDefaultOrientation, &pGlyph, - &advances, 1); - *width = (int)(advances.width / size * 1000); - width++; - } -} -static void _InsertWidthArray(CTFontRef font, - int start, - int end, - CPDF_Array* pWidthArray) { - int size = end - start + 1; - int* widths = FX_Alloc(int, size); - FX_GetCharWidth(font, start, end, widths); - int i; - for (i = 1; i < size; i++) - if (widths[i] != *widths) { - break; - } - if (i == size) { - int first = pWidthArray->GetIntegerAt(pWidthArray->GetCount() - 1); - pWidthArray->AddInteger(first + size - 1); - pWidthArray->AddInteger(*widths); - } else { - CPDF_Array* pWidthArray1 = new CPDF_Array; - pWidthArray->Add(pWidthArray1); - for (i = 0; i < size; i++) { - pWidthArray1->AddInteger(widths[i]); - } - } - FX_Free(widths); -} -CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, - FX_BOOL bVert, - FX_BOOL bTranslateName) { - CTFontRef font = (CTFontRef)pFont; - CTFontDescriptorRef descriptor = CTFontCopyFontDescriptor(font); - if (!descriptor) { - return NULL; - } - CFX_ByteString basefont; - int flags = 0, italicangle = 0, ascend = 0, descend = 0, capheight = 0, - bbox[4]; - FXSYS_memset(bbox, 0, sizeof(int) * 4); - CFArrayRef languages = (CFArrayRef)CTFontDescriptorCopyAttribute( - descriptor, kCTFontLanguagesAttribute); - if (!languages) { - CFRelease(descriptor); - return NULL; - } - - bool bCJK = IsHasCharSet(languages, - {FXFONT_CHINESEBIG5_CHARSET, FXFONT_GB2312_CHARSET, - FXFONT_HANGEUL_CHARSET, FXFONT_SHIFTJIS_CHARSET}); - CFRelease(descriptor); - CFDictionaryRef traits = (CFDictionaryRef)CTFontCopyTraits(font); - if (!traits) { - CFRelease(languages); - return NULL; - } - CFNumberRef sybolicTrait = - (CFNumberRef)CFDictionaryGetValue(traits, kCTFontSymbolicTrait); - CTFontSymbolicTraits trait = 0; - CFNumberGetValue(sybolicTrait, kCFNumberSInt32Type, &trait); - if (trait & kCTFontItalicTrait) { - flags |= PDFFONT_ITALIC; - } - if (trait & kCTFontMonoSpaceTrait) { - flags |= PDFFONT_FIXEDPITCH; - } - if (trait & kCTFontModernSerifsClass) { - flags |= PDFFONT_SERIF; - } - if (trait & kCTFontScriptsClass) { - flags |= PDFFONT_SCRIPT; - } - CFNumberRef weightTrait = - (CFNumberRef)CFDictionaryGetValue(traits, kCTFontWeightTrait); - Float32 weight = 0; - CFNumberGetValue(weightTrait, kCFNumberFloat32Type, &weight); - italicangle = CTFontGetSlantAngle(font); - ascend = CTFontGetAscent(font); - descend = CTFontGetDescent(font); - capheight = CTFontGetCapHeight(font); - CGRect box = CTFontGetBoundingBox(font); - bbox[0] = box.origin.x; - bbox[1] = box.origin.y; - bbox[2] = box.origin.x + box.size.width; - bbox[3] = box.origin.y + box.size.height; - if (bTranslateName && bCJK) { - CFStringRef postName = CTFontCopyPostScriptName(font); - _CFString2CFXByteString(postName, basefont); - CFRelease(postName); - } - if (basefont.IsEmpty()) { - CFStringRef fullName = CTFontCopyFullName(font); - _CFString2CFXByteString(fullName, basefont); - CFRelease(fullName); - } - basefont.Replace(" ", ""); - CPDF_Dictionary* pBaseDict = new CPDF_Dictionary; - CPDF_Dictionary* pFontDict = pBaseDict; - if (!bCJK) { - if (IsHasCharSet(languages, {FXFONT_ANSI_CHARSET, FXFONT_DEFAULT_CHARSET, - FXFONT_SYMBOL_CHARSET})) { - if (IsHasCharSet(languages, {FXFONT_SYMBOL_CHARSET})) { - flags |= PDFFONT_SYMBOLIC; - } else { - flags |= PDFFONT_NONSYMBOLIC; - } - pBaseDict->SetAtName("Encoding", "WinAnsiEncoding"); - } else { - flags |= PDFFONT_NONSYMBOLIC; - size_t i; - for (i = 0; i < FX_ArraySize(g_FX_CharsetUnicodes); ++i) { - if (IsHasCharSet(languages, {g_FX_CharsetUnicodes[i].m_Charset})) - break; - } - if (i < FX_ArraySize(g_FX_CharsetUnicodes)) { - CPDF_Dictionary* pEncoding = new CPDF_Dictionary; - pEncoding->SetAtName("BaseEncoding", "WinAnsiEncoding"); - CPDF_Array* pArray = new CPDF_Array; - pArray->AddInteger(128); - const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes; - for (int j = 0; j < 128; j++) { - CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]); - if (name.IsEmpty()) { - pArray->AddName(".notdef"); - } else { - pArray->AddName(name); - } - } - pEncoding->SetAt("Differences", pArray); - AddIndirectObject(pEncoding); - pBaseDict->SetAtReference("Encoding", this, pEncoding); - } - } - if (weight > 0.0 && trait & kCTFontItalicTrait) { - basefont += ",BoldItalic"; - } else if (weight > 0.0) { - basefont += ",Bold"; - } else if (trait & kCTFontItalicTrait) { - basefont += ",Italic"; - } - pBaseDict->SetAtName("Subtype", "TrueType"); - pBaseDict->SetAtName("BaseFont", basefont); - pBaseDict->SetAtNumber("FirstChar", 32); - pBaseDict->SetAtNumber("LastChar", 255); - int char_widths[224]; - FX_GetCharWidth(font, 32, 255, char_widths); - CPDF_Array* pWidths = new CPDF_Array; - for (int i = 0; i < 224; i++) { - pWidths->AddInteger(char_widths[i]); - } - pBaseDict->SetAt("Widths", pWidths); - } else { - flags |= PDFFONT_NONSYMBOLIC; - CPDF_Array* pArray = NULL; - pFontDict = new CPDF_Dictionary; - CFX_ByteString cmap; - CFX_ByteString ordering; - int supplement; - FX_BOOL bFound = FALSE; - CPDF_Array* pWidthArray = new CPDF_Array; - if (IsHasCharSet(languages, {FXFONT_CHINESEBIG5_CHARSET})) { - cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H"; - ordering = "CNS1"; - supplement = 4; - pWidthArray->AddInteger(1); - _InsertWidthArray(font, 0x20, 0x7e, pWidthArray); - bFound = TRUE; - } - if (!bFound && IsHasCharSet(languages, {FXFONT_GB2312_CHARSET})) { - cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H"; - ordering = "GB1", supplement = 2; - pWidthArray->AddInteger(7716); - _InsertWidthArray(font, 0x20, 0x20, pWidthArray); - pWidthArray->AddInteger(814); - _InsertWidthArray(font, 0x21, 0x7e, pWidthArray); - bFound = TRUE; - } - if (!bFound && IsHasCharSet(languages, {FXFONT_HANGEUL_CHARSET})) { - cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H"; - ordering = "Korea1"; - supplement = 2; - pWidthArray->AddInteger(1); - _InsertWidthArray(font, 0x20, 0x7e, pWidthArray); - bFound = TRUE; - } - if (!bFound && IsHasCharSet(languages, {FXFONT_SHIFTJIS_CHARSET})) { - cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H"; - ordering = "Japan1"; - supplement = 5; - pWidthArray->AddInteger(231); - _InsertWidthArray(font, 0x20, 0x7d, pWidthArray); - pWidthArray->AddInteger(326); - _InsertWidthArray(font, 0xa0, 0xa0, pWidthArray); - pWidthArray->AddInteger(327); - _InsertWidthArray(font, 0xa1, 0xdf, pWidthArray); - pWidthArray->AddInteger(631); - _InsertWidthArray(font, 0x7e, 0x7e, pWidthArray); - } - pBaseDict->SetAtName("Subtype", "Type0"); - pBaseDict->SetAtName("BaseFont", basefont); - pBaseDict->SetAtName("Encoding", cmap); - pFontDict->SetAt("W", pWidthArray); - pFontDict->SetAtName("Type", "Font"); - pFontDict->SetAtName("Subtype", "CIDFontType2"); - pFontDict->SetAtName("BaseFont", basefont); - CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary; - pCIDSysInfo->SetAtString("Registry", "Adobe"); - pCIDSysInfo->SetAtString("Ordering", ordering); - pCIDSysInfo->SetAtInteger("Supplement", supplement); - pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); - pArray = new CPDF_Array; - pBaseDict->SetAt("DescendantFonts", pArray); - AddIndirectObject(pFontDict); - pArray->AddReference(this, pFontDict); - } - AddIndirectObject(pBaseDict); - CPDF_Dictionary* pFontDesc = new CPDF_Dictionary; - pFontDesc->SetAtName("Type", "FontDescriptor"); - pFontDesc->SetAtName("FontName", basefont); - pFontDesc->SetAtInteger("Flags", flags); - CPDF_Array* pBBox = new CPDF_Array; - for (int i = 0; i < 4; i++) { - pBBox->AddInteger(bbox[i]); - } - pFontDesc->SetAt("FontBBox", pBBox); - pFontDesc->SetAtInteger("ItalicAngle", italicangle); - pFontDesc->SetAtInteger("Ascent", ascend); - pFontDesc->SetAtInteger("Descent", descend); - pFontDesc->SetAtInteger("CapHeight", capheight); - CGFloat fStemV = 0; - int16_t min_width = SHRT_MAX; - - static const UniChar stem_chars[] = {'i', 'I', '!', '1'}; - CGGlyph glyphs[FX_ArraySize(stem_chars)]; - CGRect boundingRects[FX_ArraySize(stem_chars)]; - - const size_t count = FX_ArraySize(stem_chars); - if (CTFontGetGlyphsForCharacters(font, stem_chars, glyphs, count)) { - CTFontGetBoundingRectsForGlyphs(font, kCTFontHorizontalOrientation, glyphs, - boundingRects, count); - for (size_t i = 0; i < count; i++) { - int16_t width = boundingRects[i].size.width; - if (width > 0 && width < min_width) { - min_width = width; - fStemV = min_width; - } - } - } - pFontDesc->SetAtInteger("StemV", fStemV); - AddIndirectObject(pFontDesc); - pFontDict->SetAtReference("FontDescriptor", this, pFontDesc); - CFRelease(traits); - CFRelease(languages); - return LoadFont(pBaseDict); -} -#endif // (_FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_) - -static void _InsertWidthArray1(CFX_Font* pFont, - CFX_UnicodeEncoding* pEncoding, - FX_WCHAR start, - FX_WCHAR end, - CPDF_Array* pWidthArray) { - int size = end - start + 1; - int* widths = FX_Alloc(int, size); - int i; - for (i = 0; i < size; i++) { - int glyph_index = pEncoding->GlyphFromCharCode(start + i); - widths[i] = pFont->GetGlyphWidth(glyph_index); - } - for (i = 1; i < size; i++) - if (widths[i] != *widths) { - break; - } - if (i == size) { - int first = pWidthArray->GetIntegerAt(pWidthArray->GetCount() - 1); - pWidthArray->AddInteger(first + size - 1); - pWidthArray->AddInteger(*widths); - } else { - CPDF_Array* pWidthArray1 = new CPDF_Array; - pWidthArray->Add(pWidthArray1); - for (i = 0; i < size; i++) { - pWidthArray1->AddInteger(widths[i]); - } - } - FX_Free(widths); -} - -CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert) { - if (!pFont) { - return NULL; - } - bool bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || - charset == FXFONT_GB2312_CHARSET || - charset == FXFONT_HANGEUL_CHARSET || - charset == FXFONT_SHIFTJIS_CHARSET; - CFX_ByteString basefont = pFont->GetFamilyName(); - basefont.Replace(" ", ""); - int flags = 0; - if (pFont->IsBold()) { - flags |= PDFFONT_FORCEBOLD; - } - if (pFont->IsItalic()) { - flags |= PDFFONT_ITALIC; - } - if (pFont->IsFixedWidth()) { - flags |= PDFFONT_FIXEDPITCH; - } - CPDF_Dictionary* pBaseDict = new CPDF_Dictionary; - pBaseDict->SetAtName("Type", "Font"); - std::unique_ptr pEncoding( - new CFX_UnicodeEncoding(pFont)); - CPDF_Dictionary* pFontDict = pBaseDict; - if (!bCJK) { - CPDF_Array* pWidths = new CPDF_Array; - int charcode; - for (charcode = 32; charcode < 128; charcode++) { - int glyph_index = pEncoding->GlyphFromCharCode(charcode); - int char_width = pFont->GetGlyphWidth(glyph_index); - pWidths->AddInteger(char_width); - } - if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_DEFAULT_CHARSET || - charset == FXFONT_SYMBOL_CHARSET) { - if (charset == FXFONT_SYMBOL_CHARSET) { - flags |= PDFFONT_SYMBOLIC; - } else { - flags |= PDFFONT_NONSYMBOLIC; - } - pBaseDict->SetAtName("Encoding", "WinAnsiEncoding"); - for (charcode = 128; charcode <= 255; charcode++) { - int glyph_index = pEncoding->GlyphFromCharCode(charcode); - int char_width = pFont->GetGlyphWidth(glyph_index); - pWidths->AddInteger(char_width); - } - } else { - flags |= PDFFONT_NONSYMBOLIC; - size_t i; - for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); - i++) - if (g_FX_CharsetUnicodes[i].m_Charset == charset) { - break; - } - if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) { - CPDF_Dictionary* pEncodingDict = new CPDF_Dictionary; - pEncodingDict->SetAtName("BaseEncoding", "WinAnsiEncoding"); - CPDF_Array* pArray = new CPDF_Array; - pArray->AddInteger(128); - const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes; - for (int j = 0; j < 128; j++) { - CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]); - if (name.IsEmpty()) { - pArray->AddName(".notdef"); - } else { - pArray->AddName(name); - } - int glyph_index = pEncoding->GlyphFromCharCode(pUnicodes[j]); - int char_width = pFont->GetGlyphWidth(glyph_index); - pWidths->AddInteger(char_width); - } - pEncodingDict->SetAt("Differences", pArray); - AddIndirectObject(pEncodingDict); - pBaseDict->SetAtReference("Encoding", this, pEncodingDict); - } - } - if (pFont->IsBold() && pFont->IsItalic()) { - basefont += ",BoldItalic"; - } else if (pFont->IsBold()) { - basefont += ",Bold"; - } else if (pFont->IsItalic()) { - basefont += ",Italic"; - } - pBaseDict->SetAtName("Subtype", "TrueType"); - pBaseDict->SetAtName("BaseFont", basefont); - pBaseDict->SetAtNumber("FirstChar", 32); - pBaseDict->SetAtNumber("LastChar", 255); - pBaseDict->SetAt("Widths", pWidths); - } else { - flags |= PDFFONT_NONSYMBOLIC; - pFontDict = new CPDF_Dictionary; - CFX_ByteString cmap; - CFX_ByteString ordering; - int supplement = 0; - CPDF_Array* pWidthArray = new CPDF_Array; - switch (charset) { - case FXFONT_CHINESEBIG5_CHARSET: - cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H"; - ordering = "CNS1"; - supplement = 4; - pWidthArray->AddInteger(1); - _InsertWidthArray1(pFont, pEncoding.get(), 0x20, 0x7e, pWidthArray); - break; - case FXFONT_GB2312_CHARSET: - cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H"; - ordering = "GB1"; - supplement = 2; - pWidthArray->AddInteger(7716); - _InsertWidthArray1(pFont, pEncoding.get(), 0x20, 0x20, pWidthArray); - pWidthArray->AddInteger(814); - _InsertWidthArray1(pFont, pEncoding.get(), 0x21, 0x7e, pWidthArray); - break; - case FXFONT_HANGEUL_CHARSET: - cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H"; - ordering = "Korea1"; - supplement = 2; - pWidthArray->AddInteger(1); - _InsertWidthArray1(pFont, pEncoding.get(), 0x20, 0x7e, pWidthArray); - break; - case FXFONT_SHIFTJIS_CHARSET: - cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H"; - ordering = "Japan1"; - supplement = 5; - pWidthArray->AddInteger(231); - _InsertWidthArray1(pFont, pEncoding.get(), 0x20, 0x7d, pWidthArray); - pWidthArray->AddInteger(326); - _InsertWidthArray1(pFont, pEncoding.get(), 0xa0, 0xa0, pWidthArray); - pWidthArray->AddInteger(327); - _InsertWidthArray1(pFont, pEncoding.get(), 0xa1, 0xdf, pWidthArray); - pWidthArray->AddInteger(631); - _InsertWidthArray1(pFont, pEncoding.get(), 0x7e, 0x7e, pWidthArray); - break; - } - pBaseDict->SetAtName("Subtype", "Type0"); - pBaseDict->SetAtName("BaseFont", basefont); - pBaseDict->SetAtName("Encoding", cmap); - pFontDict->SetAt("W", pWidthArray); - pFontDict->SetAtName("Type", "Font"); - pFontDict->SetAtName("Subtype", "CIDFontType2"); - pFontDict->SetAtName("BaseFont", basefont); - CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary; - pCIDSysInfo->SetAtString("Registry", "Adobe"); - pCIDSysInfo->SetAtString("Ordering", ordering); - pCIDSysInfo->SetAtInteger("Supplement", supplement); - pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); - CPDF_Array* pArray = new CPDF_Array; - pBaseDict->SetAt("DescendantFonts", pArray); - AddIndirectObject(pFontDict); - pArray->AddReference(this, pFontDict); - } - AddIndirectObject(pBaseDict); - CPDF_Dictionary* pFontDesc = new CPDF_Dictionary; - pFontDesc->SetAtName("Type", "FontDescriptor"); - pFontDesc->SetAtName("FontName", basefont); - pFontDesc->SetAtInteger("Flags", flags); - pFontDesc->SetAtInteger( - "ItalicAngle", - pFont->GetSubstFont() ? pFont->GetSubstFont()->m_ItalicAngle : 0); - pFontDesc->SetAtInteger("Ascent", pFont->GetAscent()); - pFontDesc->SetAtInteger("Descent", pFont->GetDescent()); - FX_RECT bbox; - pFont->GetBBox(bbox); - CPDF_Array* pBBox = new CPDF_Array; - pBBox->AddInteger(bbox.left); - pBBox->AddInteger(bbox.bottom); - pBBox->AddInteger(bbox.right); - pBBox->AddInteger(bbox.top); - pFontDesc->SetAt("FontBBox", pBBox); - int32_t nStemV = 0; - if (pFont->GetSubstFont()) { - nStemV = pFont->GetSubstFont()->m_Weight / 5; - } else { - static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'}; - const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]); - uint32_t glyph = pEncoding->GlyphFromCharCode(stem_chars[0]); - nStemV = pFont->GetGlyphWidth(glyph); - for (size_t i = 1; i < count; i++) { - glyph = pEncoding->GlyphFromCharCode(stem_chars[i]); - int width = pFont->GetGlyphWidth(glyph); - if (width > 0 && width < nStemV) { - nStemV = width; - } - } - } - pFontDesc->SetAtInteger("StemV", nStemV); - AddIndirectObject(pFontDesc); - pFontDict->SetAtReference("FontDescriptor", this, pFontDesc); - return LoadFont(pBaseDict); -} -static int InsertDeletePDFPage(CPDF_Document* pDoc, - CPDF_Dictionary* pPages, - int nPagesToGo, - CPDF_Dictionary* pPage, - FX_BOOL bInsert, - std::set* pVisited) { - CPDF_Array* pKidList = pPages->GetArrayBy("Kids"); - if (!pKidList) - return -1; - - for (size_t i = 0; i < pKidList->GetCount(); i++) { - CPDF_Dictionary* pKid = pKidList->GetDictAt(i); - if (pKid->GetStringBy("Type") == "Page") { - if (nPagesToGo == 0) { - if (bInsert) { - pKidList->InsertAt(i, new CPDF_Reference(pDoc, pPage->GetObjNum())); - pPage->SetAtReference("Parent", pDoc, pPages->GetObjNum()); - } else { - pKidList->RemoveAt(i); - } - pPages->SetAtInteger( - "Count", pPages->GetIntegerBy("Count") + (bInsert ? 1 : -1)); - return 1; - } - nPagesToGo--; - } else { - int nPages = pKid->GetIntegerBy("Count"); - if (nPagesToGo < nPages) { - if (pdfium::ContainsValue(*pVisited, pKid)) - return -1; - pdfium::ScopedSetInsertion(pVisited, pKid); - if (InsertDeletePDFPage(pDoc, pKid, nPagesToGo, pPage, bInsert, - pVisited) < 0) { - return -1; - } - pPages->SetAtInteger( - "Count", pPages->GetIntegerBy("Count") + (bInsert ? 1 : -1)); - return 1; - } - nPagesToGo -= nPages; - } - } - return 0; -} -static int InsertNewPage(CPDF_Document* pDoc, - int iPage, - CPDF_Dictionary* pPageDict, - CFX_ArrayTemplate& pageList) { - CPDF_Dictionary* pRoot = pDoc->GetRoot(); - if (!pRoot) { - return -1; - } - CPDF_Dictionary* pPages = pRoot->GetDictBy("Pages"); - if (!pPages) { - return -1; - } - int nPages = pDoc->GetPageCount(); - if (iPage < 0 || iPage > nPages) { - return -1; - } - if (iPage == nPages) { - CPDF_Array* pPagesList = pPages->GetArrayBy("Kids"); - if (!pPagesList) { - pPagesList = new CPDF_Array; - pPages->SetAt("Kids", pPagesList); - } - pPagesList->Add(pPageDict, pDoc); - pPages->SetAtInteger("Count", nPages + 1); - pPageDict->SetAtReference("Parent", pDoc, pPages->GetObjNum()); - } else { - std::set stack = {pPages}; - if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, &stack) < 0) - return -1; - } - pageList.InsertAt(iPage, pPageDict->GetObjNum()); - return iPage; -} -CPDF_Dictionary* CPDF_Document::CreateNewPage(int iPage) { - CPDF_Dictionary* pDict = new CPDF_Dictionary; - pDict->SetAtName("Type", "Page"); - uint32_t dwObjNum = AddIndirectObject(pDict); - if (InsertNewPage(this, iPage, pDict, m_PageList) < 0) { - ReleaseIndirectObject(dwObjNum); - return NULL; - } - return pDict; -} - -CPDF_Font* CPDF_Document::AddStandardFont(const FX_CHAR* font, - CPDF_FontEncoding* pEncoding) { - CFX_ByteString name(font); - if (PDF_GetStandardFontName(&name) < 0) - return nullptr; - return GetPageData()->GetStandardFont(name.AsStringC(), pEncoding); -} - -void CPDF_Document::DeletePage(int iPage) { - CPDF_Dictionary* pRoot = GetRoot(); - if (!pRoot) - return; - - CPDF_Dictionary* pPages = pRoot->GetDictBy("Pages"); - if (!pPages) - return; - - int nPages = pPages->GetIntegerBy("Count"); - if (iPage < 0 || iPage >= nPages) - return; - - std::set stack = {pPages}; - if (InsertDeletePDFPage(this, pPages, iPage, nullptr, FALSE, &stack) < 0) - return; - - m_PageList.RemoveAt(iPage); -} -- cgit v1.2.3