| // 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 <limits.h> |
| 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*)calloc(len+1, sizeof(UInt8)); |
| 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 = 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->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; |
| size_t 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; |
| 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 = 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 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()); |
| } |
| } |