From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp | 1205 ++++++++++++++++++++++++++ 1 file changed, 1205 insertions(+) create mode 100644 core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp (limited to 'core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp') diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp new file mode 100644 index 0000000000..9157b96420 --- /dev/null +++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp @@ -0,0 +1,1205 @@ +// 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/fpdfapi/fpdf_page.h" +#include "../../../include/fpdfapi/fpdf_module.h" +#include "../fpdf_page/pageint.h" +#include +CPDF_Document::CPDF_Document() : CPDF_IndirectObjects(NULL) +{ + m_pRootDict = NULL; + m_pInfoDict = NULL; + m_bLinearized = FALSE; + m_dwFirstPageNo = 0; + m_dwFirstPageObjNum = 0; + m_pDocPage = CPDF_ModuleMgr::Get()->GetPageModule()->CreateDocData(this); + m_pDocRender = CPDF_ModuleMgr::Get()->GetRenderModule()->CreateDocData(this); +} +void CPDF_Document::CreateNewDoc() +{ + ASSERT(m_pRootDict == NULL && m_pInfoDict == NULL); + m_pRootDict = FX_NEW CPDF_Dictionary; + m_pRootDict->SetAtName("Type", "Catalog"); + int objnum = AddIndirectObject(m_pRootDict); + CPDF_Dictionary* pPages = FX_NEW CPDF_Dictionary; + pPages->SetAtName("Type", "Pages"); + pPages->SetAtNumber("Count", 0); + pPages->SetAt("Kids", FX_NEW CPDF_Array); + objnum = AddIndirectObject(pPages); + m_pRootDict->SetAtReference("Pages", this, objnum); + m_pInfoDict = FX_NEW CPDF_Dictionary; + AddIndirectObject(m_pInfoDict); +} +static const FX_WCHAR 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 FX_WCHAR 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 FX_WCHAR 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 FX_WCHAR 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 FX_WCHAR 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 FX_WCHAR 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 FX_WCHAR 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 FX_WCHAR 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, +}; +typedef struct { + FX_BYTE m_Charset; + const FX_WCHAR* m_pUnicodes; +} FX_CharsetUnicodes; +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_WIN32_MOBILE_ || _FX_OS_ == _FX_WIN64_) +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->GetInteger(pWidthArray->GetCount() - 1); + pWidthArray->AddInteger(first + size - 1); + pWidthArray->AddInteger(*widths); + } else { + CPDF_Array* pWidthArray1 = FX_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_memcpy32(&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, (FX_LPCSTR)face); + return AddWindowsFont(&lfa, bVert, bTranslateName); +} +extern CFX_ByteString _FPDF_GetNameFromTT(FX_LPCBYTE name_table, FX_DWORD name); +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 = _FPDF_GetNameFromTT(buffer, 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; + } + FX_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 = FX_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(FX_BSTRC("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 = FX_NEW CPDF_Dictionary; + pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding"); + CPDF_Array* pArray = FX_NEW CPDF_Array; + pArray->AddInteger(128); + const FX_WCHAR* 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(FX_BSTRC(".notdef")); + } else { + pArray->AddName(name); + } + } + pEncoding->SetAt(FX_BSTRC("Differences"), pArray); + AddIndirectObject(pEncoding); + pBaseDict->SetAtReference(FX_BSTRC("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 = FX_NEW CPDF_Array; + for (int i = 0; i < 224; i ++) { + pWidths->AddInteger(char_widths[i]); + } + pBaseDict->SetAt("Widths", pWidths); + } else { + flags |= PDFFONT_NONSYMBOLIC; + pFontDict = FX_NEW CPDF_Dictionary; + CFX_ByteString cmap; + CFX_ByteString ordering; + int supplement; + CPDF_Array* pWidthArray = FX_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 = FX_NEW CPDF_Dictionary; + pCIDSysInfo->SetAtString("Registry", "Adobe"); + pCIDSysInfo->SetAtString("Ordering", ordering); + pCIDSysInfo->SetAtInteger("Supplement", supplement); + pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); + CPDF_Array* pArray = FX_NEW CPDF_Array; + pBaseDict->SetAt("DescendantFonts", pArray); + AddIndirectObject(pFontDict); + pArray->AddReference(this, pFontDict); + } + AddIndirectObject(pBaseDict); + CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary; + pFontDesc->SetAtName("Type", "FontDescriptor"); + pFontDesc->SetAtName("FontName", basefont); + pFontDesc->SetAtInteger("Flags", flags); + CPDF_Array* pBBox = FX_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_) +FX_UINT32 FX_GetLangHashCode( FX_LPCSTR pStr) +{ + FXSYS_assert( pStr != NULL); + FX_INT32 iLength = FXSYS_strlen(pStr); + FX_LPCSTR pStrEnd = pStr + iLength; + FX_UINT32 uHashCode = 0; + while ( pStr < pStrEnd) { + uHashCode = 31 * uHashCode + tolower(*pStr++); + } + return uHashCode; +} +struct FX_LANG2CS { + FX_DWORD 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 FX_WORD FX_GetCsFromLangCode(FX_UINT32 uCode) +{ + FX_INT32 iStart = 0; + FX_INT32 iEnd = sizeof(gs_FXLang2CharsetTable) / sizeof(FX_LANG2CS) - 1; + while (iStart <= iEnd) { + FX_INT32 iMid = (iStart + iEnd) / 2; + const FX_LANG2CS &charset = gs_FXLang2CharsetTable[iMid]; + if (uCode == charset.uLang) { + return charset.uCharset; + } else if (uCode < charset.uLang) { + iEnd = iMid - 1; + } else { + iStart = iMid + 1; + } + }; + return 0; +} +static FX_WORD FX_GetCharsetFromLang(FX_LPCSTR pLang, FX_INT32 iLength) +{ + FXSYS_assert(pLang); + if (iLength < 0) { + iLength = FXSYS_strlen(pLang); + } + FX_UINT32 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*)malloc(sizeof(UInt8) * (len + 1)); + FXSYS_memset32(pBuffer, 0, sizeof(UInt8) * (len + 1)); + CFStringGetBytes(src, range, kCFStringEncodingASCII, 0, false, pBuffer, len, &used); + dest = (FX_LPSTR)pBuffer; + free(pBuffer); +} +FX_BOOL IsHasCharSet(CFArrayRef languages, const CFX_DWordArray &charSets) +{ + int iCount = charSets.GetSize(); + for (int i = 0; i < CFArrayGetCount(languages); ++i) { + CFStringRef language = (CFStringRef)CFArrayGetValueAtIndex(languages, i); + FX_DWORD CharSet = FX_GetCharsetFromLang(CFStringGetCStringPtr(language, kCFStringEncodingMacRoman), -1); + for (int j = 0; j < iCount; ++j) { + if (CharSet == charSets[j]) { + 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 = NULL; + 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->GetInteger(pWidthArray->GetCount() - 1); + pWidthArray->AddInteger(first + size - 1); + pWidthArray->AddInteger(*widths); + } else { + CPDF_Array* pWidthArray1 = FX_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 == NULL) { + return NULL; + } + CFX_ByteString basefont; + FX_BOOL bCJK = FALSE; + int flags = 0, italicangle = 0, ascend = 0, descend = 0, capheight = 0, bbox[4]; + FXSYS_memset32(bbox, 0, sizeof(int) * 4); + CFArrayRef languages = (CFArrayRef)CTFontDescriptorCopyAttribute(descriptor, kCTFontLanguagesAttribute); + if (languages == NULL) { + CFRelease(descriptor); + return NULL; + } + CFX_DWordArray charSets; + charSets.Add(FXFONT_CHINESEBIG5_CHARSET); + charSets.Add(FXFONT_GB2312_CHARSET); + charSets.Add(FXFONT_HANGEUL_CHARSET); + charSets.Add(FXFONT_SHIFTJIS_CHARSET); + if (IsHasCharSet(languages, charSets)) { + bCJK = TRUE; + } + CFRelease(descriptor); + CFDictionaryRef traits = (CFDictionaryRef)CTFontCopyTraits(font); + if (traits == NULL) { + 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* pFontDict = NULL; + CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary; + pFontDict = pBaseDict; + if (!bCJK) { + charSets.RemoveAll(); + charSets.Add(FXFONT_ANSI_CHARSET); + charSets.Add(FXFONT_DEFAULT_CHARSET); + charSets.Add(FXFONT_SYMBOL_CHARSET); + if (IsHasCharSet(languages, charSets)) { + charSets.RemoveAll(); + charSets.Add(FXFONT_SYMBOL_CHARSET); + if (IsHasCharSet(languages, charSets)) { + flags |= PDFFONT_SYMBOLIC; + } else { + flags |= PDFFONT_NONSYMBOLIC; + } + pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding"); + } else { + flags |= PDFFONT_NONSYMBOLIC; + int i; + for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++) { + charSets.RemoveAll(); + charSets.Add(g_FX_CharsetUnicodes[i].m_Charset); + if (IsHasCharSet(languages, charSets)) { + break; + } + } + if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) { + CPDF_Dictionary* pEncoding = FX_NEW CPDF_Dictionary; + pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding"); + CPDF_Array* pArray = FX_NEW CPDF_Array; + pArray->AddInteger(128); + const FX_WCHAR* 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(FX_BSTRC(".notdef")); + } else { + pArray->AddName(name); + } + } + pEncoding->SetAt(FX_BSTRC("Differences"), pArray); + AddIndirectObject(pEncoding); + pBaseDict->SetAtReference(FX_BSTRC("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 = FX_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 = FX_NEW CPDF_Dictionary; + CFX_ByteString cmap; + CFX_ByteString ordering; + int supplement; + FX_BOOL bFound = FALSE; + CPDF_Array* pWidthArray = FX_NEW CPDF_Array; + charSets.RemoveAll(); + charSets.Add(FXFONT_CHINESEBIG5_CHARSET); + if (IsHasCharSet(languages, charSets)) { + cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H"; + ordering = "CNS1"; + supplement = 4; + pWidthArray->AddInteger(1); + _InsertWidthArray(font, 0x20, 0x7e, pWidthArray); + bFound = TRUE; + } + charSets.RemoveAll(); + charSets.Add(FXFONT_GB2312_CHARSET); + if (!bFound && IsHasCharSet(languages, charSets)) { + 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; + } + charSets.RemoveAll(); + charSets.Add(FXFONT_HANGEUL_CHARSET); + if (!bFound && IsHasCharSet(languages, charSets)) { + cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H"; + ordering = "Korea1"; + supplement = 2; + pWidthArray->AddInteger(1); + _InsertWidthArray(font, 0x20, 0x7e, pWidthArray); + bFound = TRUE; + } + charSets.RemoveAll(); + charSets.Add(FXFONT_SHIFTJIS_CHARSET); + if (!bFound && IsHasCharSet(languages, charSets)) { + 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 = FX_NEW CPDF_Dictionary; + pCIDSysInfo->SetAtString("Registry", "Adobe"); + pCIDSysInfo->SetAtString("Ordering", ordering); + pCIDSysInfo->SetAtInteger("Supplement", supplement); + pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); + pArray = FX_NEW CPDF_Array; + pBaseDict->SetAt("DescendantFonts", pArray); + AddIndirectObject(pFontDict); + pArray->AddReference(this, pFontDict); + } + AddIndirectObject(pBaseDict); + CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary; + pFontDesc->SetAtName("Type", "FontDescriptor"); + pFontDesc->SetAtName("FontName", basefont); + pFontDesc->SetAtInteger("Flags", flags); + CPDF_Array* pBBox = FX_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'}; + const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]); + CGGlyph glyphs[count]; + CGRect boundingRects[count]; + 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 +static void _InsertWidthArray1(CFX_Font* pFont, IFX_FontEncoding* 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->GetInteger(pWidthArray->GetCount() - 1); + pWidthArray->AddInteger(first + size - 1); + pWidthArray->AddInteger(*widths); + } else { + CPDF_Array* pWidthArray1 = FX_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 == NULL) { + return NULL; + } + FX_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 = FX_NEW CPDF_Dictionary; + pBaseDict->SetAtName("Type", "Font"); + IFX_FontEncoding* pEncoding = FXGE_CreateUnicodeEncoding(pFont); + CPDF_Dictionary* pFontDict = pBaseDict; + if (!bCJK) { + CPDF_Array* pWidths = FX_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(FX_BSTRC("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; + int 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 = FX_NEW CPDF_Dictionary; + pEncodingDict->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding"); + CPDF_Array* pArray = FX_NEW CPDF_Array; + pArray->AddInteger(128); + const FX_WCHAR* 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(FX_BSTRC(".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(FX_BSTRC("Differences"), pArray); + AddIndirectObject(pEncodingDict); + pBaseDict->SetAtReference(FX_BSTRC("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 = FX_NEW CPDF_Dictionary; + CFX_ByteString cmap; + CFX_ByteString ordering; + int supplement; + CPDF_Array* pWidthArray = FX_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, 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, 0x20, 0x20, pWidthArray); + pWidthArray->AddInteger(814); + _InsertWidthArray1(pFont, pEncoding, 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, 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, 0x20, 0x7d, pWidthArray); + pWidthArray->AddInteger(326); + _InsertWidthArray1(pFont, pEncoding, 0xa0, 0xa0, pWidthArray); + pWidthArray->AddInteger(327); + _InsertWidthArray1(pFont, pEncoding, 0xa1, 0xdf, pWidthArray); + pWidthArray->AddInteger(631); + _InsertWidthArray1(pFont, pEncoding, 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 = FX_NEW CPDF_Dictionary; + pCIDSysInfo->SetAtString("Registry", "Adobe"); + pCIDSysInfo->SetAtString("Ordering", ordering); + pCIDSysInfo->SetAtInteger("Supplement", supplement); + pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); + CPDF_Array* pArray = FX_NEW CPDF_Array; + pBaseDict->SetAt("DescendantFonts", pArray); + AddIndirectObject(pFontDict); + pArray->AddReference(this, pFontDict); + } + AddIndirectObject(pBaseDict); + CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary; + pFontDesc->SetAtName("Type", "FontDescriptor"); + pFontDesc->SetAtName("FontName", basefont); + pFontDesc->SetAtInteger("Flags", flags); + pFontDesc->SetAtInteger("ItalicAngle", pFont->m_pSubstFont ? pFont->m_pSubstFont->m_ItalicAngle : 0); + pFontDesc->SetAtInteger("Ascent", pFont->GetAscent()); + pFontDesc->SetAtInteger("Descent", pFont->GetDescent()); + FX_RECT bbox; + pFont->GetBBox(bbox); + CPDF_Array* pBBox = FX_NEW CPDF_Array; + pBBox->AddInteger(bbox.left); + pBBox->AddInteger(bbox.bottom); + pBBox->AddInteger(bbox.right); + pBBox->AddInteger(bbox.top); + pFontDesc->SetAt("FontBBox", pBBox); + FX_INT32 nStemV = 0; + if (pFont->m_pSubstFont) { + nStemV = pFont->m_pSubstFont->m_Weight / 5; + } else { + static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'}; + const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]); + FX_DWORD 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; + } + } + } + if (pEncoding) { + delete pEncoding; + } + pFontDesc->SetAtInteger("StemV", nStemV); + AddIndirectObject(pFontDesc); + pFontDict->SetAtReference("FontDescriptor", this, pFontDesc); + return LoadFont(pBaseDict); +} +static CPDF_Stream* GetFormStream(CPDF_Document* pDoc, CPDF_Object* pResObj) +{ + if (pResObj->GetType() != PDFOBJ_REFERENCE) { + return NULL; + } + CPDF_Reference* pRef = (CPDF_Reference*)pResObj; + FX_BOOL bForm; + if (pDoc->IsFormStream(pRef->GetRefObjNum(), bForm) && !bForm) { + return NULL; + } + pResObj = pRef->GetDirect(); + if (pResObj->GetType() != PDFOBJ_STREAM) { + return NULL; + } + CPDF_Stream* pXObject = (CPDF_Stream*)pResObj; + if (pXObject->GetDict()->GetString(FX_BSTRC("Subtype")) != FX_BSTRC("Form")) { + return NULL; + } + return pXObject; +} +static int InsertDeletePDFPage(CPDF_Document* pDoc, CPDF_Dictionary* pPages, + int nPagesToGo, CPDF_Dictionary* pPage, FX_BOOL bInsert, CFX_PtrArray& stackList) +{ + CPDF_Array* pKidList = pPages->GetArray("Kids"); + if (!pKidList) { + return -1; + } + int nKids = pKidList->GetCount(); + for (int i = 0; i < nKids; i ++) { + CPDF_Dictionary* pKid = pKidList->GetDict(i); + if (pKid->GetString("Type") == FX_BSTRC("Page")) { + if (nPagesToGo == 0) { + if (bInsert) { + pKidList->InsertAt(i, CPDF_Reference::Create(pDoc, pPage->GetObjNum())); + pPage->SetAtReference("Parent", pDoc, pPages->GetObjNum()); + } else { + pKidList->RemoveAt(i); + } + pPages->SetAtInteger("Count", pPages->GetInteger("Count") + (bInsert ? 1 : -1)); + return 1; + } + nPagesToGo --; + } else { + int nPages = pKid->GetInteger("Count"); + if (nPagesToGo < nPages) { + int stackCount = stackList.GetSize(); + for (int j = 0; j < stackCount; ++j) { + if (pKid == stackList[j]) { + return -1; + } + } + stackList.Add(pKid); + if (InsertDeletePDFPage(pDoc, pKid, nPagesToGo, pPage, bInsert, stackList) < 0) { + return -1; + } + stackList.RemoveAt(stackCount); + pPages->SetAtInteger("Count", pPages->GetInteger("Count") + (bInsert ? 1 : -1)); + return 1; + } + nPagesToGo -= nPages; + } + } + return 0; +} +static int InsertNewPage(CPDF_Document* pDoc, int iPage, CPDF_Dictionary* pPageDict, CFX_DWordArray &pageList) +{ + CPDF_Dictionary* pRoot = pDoc->GetRoot(); + if (!pRoot) { + return -1; + } + CPDF_Dictionary* pPages = pRoot->GetDict(FX_BSTRC("Pages")); + if (!pPages) { + return -1; + } + int nPages = pDoc->GetPageCount(); + if (iPage < 0 || iPage > nPages) { + return -1; + } + if (iPage == nPages) { + CPDF_Array* pPagesList = pPages->GetArray(FX_BSTRC("Kids")); + if (!pPagesList) { + pPagesList = FX_NEW CPDF_Array; + pPages->SetAt(FX_BSTRC("Kids"), pPagesList); + } + pPagesList->Add(pPageDict, pDoc); + pPages->SetAtInteger(FX_BSTRC("Count"), nPages + 1); + pPageDict->SetAtReference(FX_BSTRC("Parent"), pDoc, pPages->GetObjNum()); + } else { + CFX_PtrArray stack; + stack.Add(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 = FX_NEW CPDF_Dictionary; + pDict->SetAtName("Type", "Page"); + FX_DWORD dwObjNum = AddIndirectObject(pDict); + if (InsertNewPage(this, iPage, pDict, m_PageList) < 0) { + ReleaseIndirectObject(dwObjNum); + return NULL; + } + return pDict; +} +int _PDF_GetStandardFontName(CFX_ByteString& name); +CPDF_Font* CPDF_Document::AddStandardFont(FX_LPCSTR font, CPDF_FontEncoding* pEncoding) +{ + CFX_ByteString name(font, -1); + if (_PDF_GetStandardFontName(name) < 0) { + return NULL; + } + return GetPageData()->GetStandardFont(name, pEncoding); +} +void CPDF_Document::DeletePage(int iPage) +{ + CPDF_Dictionary* pRoot = GetRoot(); + if (pRoot == NULL) { + return; + } + CPDF_Dictionary* pPages = pRoot->GetDict("Pages"); + if (pPages == NULL) { + return; + } + int nPages = pPages->GetInteger("Count"); + if (iPage < 0 || iPage >= nPages) { + return; + } + CFX_PtrArray stack; + stack.Add(pPages); + if (InsertDeletePDFPage(this, pPages, iPage, NULL, FALSE, stack) < 0) { + return; + } + m_PageList.RemoveAt(iPage); +} +CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict, FX_BSTR name); +void FPDFAPI_FlatPageAttr(CPDF_Dictionary* pPageDict, FX_BSTR name) +{ + if (pPageDict->KeyExist(name)) { + return; + } + CPDF_Object* pObj = FPDFAPI_GetPageAttr(pPageDict, name); + if (pObj) { + pPageDict->SetAt(name, pObj->Clone()); + } +} -- cgit v1.2.3