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-rw-r--r--core/fpdfapi/fpdf_parser/cpdf_document.cpp1329
-rw-r--r--core/fpdfapi/fpdf_parser/include/cpdf_document.h65
2 files changed, 1240 insertions, 154 deletions
diff --git a/core/fpdfapi/fpdf_parser/cpdf_document.cpp b/core/fpdfapi/fpdf_parser/cpdf_document.cpp
index 4557af2b9e..c92e177dcc 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_document.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_document.cpp
@@ -8,6 +8,7 @@
#include <set>
+#include "core/fpdfapi/fpdf_font/include/cpdf_fontencoding.h"
#include "core/fpdfapi/fpdf_page/cpdf_pagemodule.h"
#include "core/fpdfapi/fpdf_page/pageint.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
@@ -22,6 +23,428 @@
namespace {
+const int FX_MAX_PAGE_LEVEL = 1024;
+
+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,
+};
+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,
+};
+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,
+};
+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,
+};
+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,
+};
+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,
+};
+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,
+};
+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 _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+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);
+}
+
+CFX_ByteString FPDF_GetPSNameFromTT(HDC hDC) {
+ CFX_ByteString result;
+ DWORD size = ::GetFontData(hDC, 'eman', 0, nullptr, 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;
+}
+#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+struct FX_LANG2CS {
+ uint32_t uLang;
+ uint8_t uCharset;
+};
+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},
+};
+
+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;
+}
+
+uint8_t FX_GetCsFromLangCode(uint32_t uCode) {
+ int32_t iStart = 0;
+ int32_t iEnd = FX_ArraySize(gs_FXLang2CharsetTable) - 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;
+}
+
+uint8_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);
+}
+
+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);
+}
+
+bool HasCharSet(CFArrayRef languages, const std::vector<uint8_t>& charsets) {
+ for (int i = 0; i < CFArrayGetCount(languages); ++i) {
+ CFStringRef language = (CFStringRef)CFArrayGetValueAtIndex(languages, i);
+ uint8_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++;
+ }
+}
+
+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);
+}
+#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+
+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);
+}
+
+int InsertDeletePDFPage(CPDF_Document* pDoc,
+ CPDF_Dictionary* pPages,
+ int nPagesToGo,
+ CPDF_Dictionary* pPage,
+ FX_BOOL bInsert,
+ std::set<CPDF_Dictionary*>* 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<CPDF_Dictionary*>(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;
+}
+
+int InsertNewPage(CPDF_Document* pDoc,
+ int iPage,
+ CPDF_Dictionary* pPageDict,
+ CFX_ArrayTemplate<uint32_t>& 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<CPDF_Dictionary*> stack = {pPages};
+ if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, &stack) < 0)
+ return -1;
+ }
+ pageList.InsertAt(iPage, pPageDict->GetObjNum());
+ return iPage;
+}
+
int CountPages(CPDF_Dictionary* pPages,
std::set<CPDF_Dictionary*>* visited_pages) {
int count = pPages->GetIntegerBy("Count");
@@ -59,27 +482,14 @@ CPDF_Document::CPDF_Document(CPDF_Parser* pParser)
m_pRootDict(nullptr),
m_pInfoDict(nullptr),
m_bLinearized(false),
- m_dwFirstPageNo(0),
+ m_iFirstPageNo(0),
m_dwFirstPageObjNum(0),
m_pDocPage(new CPDF_DocPageData(this)),
- m_pDocRender(new CPDF_DocRenderData(this)) {
- ASSERT(pParser);
-}
-
-CPDF_DocPageData* CPDF_Document::GetValidatePageData() {
- if (m_pDocPage)
- return m_pDocPage;
-
- m_pDocPage = new CPDF_DocPageData(this);
- return m_pDocPage;
-}
-
-CPDF_DocRenderData* CPDF_Document::GetValidateRenderData() {
- if (m_pDocRender)
- return m_pDocRender;
+ m_pDocRender(new CPDF_DocRenderData(this)) {}
- m_pDocRender = new CPDF_DocRenderData(this);
- return m_pDocRender;
+CPDF_Document::~CPDF_Document() {
+ delete m_pDocPage;
+ CPDF_ModuleMgr::Get()->GetPageModule()->ClearStockFont(this);
}
void CPDF_Document::LoadDoc() {
@@ -103,8 +513,9 @@ void CPDF_Document::LoadDoc() {
}
m_PageList.SetSize(RetrievePageCount());
}
+
void CPDF_Document::LoadAsynDoc(CPDF_Dictionary* pLinearized) {
- m_bLinearized = TRUE;
+ m_bLinearized = true;
m_LastObjNum = m_pParser->GetLastObjNum();
CPDF_Object* pIndirectObj = GetIndirectObject(m_pParser->GetRootObjNum());
m_pRootDict = pIndirectObj ? pIndirectObj->GetDict() : nullptr;
@@ -126,7 +537,7 @@ void CPDF_Document::LoadAsynDoc(CPDF_Dictionary* pLinearized) {
m_PageList.SetSize(dwPageCount);
CPDF_Object* pNo = pLinearized->GetObjectBy("P");
if (ToNumber(pNo))
- m_dwFirstPageNo = pNo->GetInteger();
+ m_iFirstPageNo = pNo->GetInteger();
CPDF_Object* pObjNum = pLinearized->GetObjectBy("O");
if (ToNumber(pObjNum))
@@ -137,30 +548,17 @@ void CPDF_Document::LoadPages() {
m_PageList.SetSize(RetrievePageCount());
}
-CPDF_Document::~CPDF_Document() {
- if (m_pDocPage) {
- delete this->GetPageData();
- CPDF_ModuleMgr::Get()->GetPageModule()->ClearStockFont(this);
- }
- if (m_pDocRender)
- delete m_pDocRender;
-}
-
-#define FX_MAX_PAGE_LEVEL 1024
-CPDF_Dictionary* CPDF_Document::_FindPDFPage(CPDF_Dictionary* pPages,
- int iPage,
- int nPagesToGo,
- int level) {
+CPDF_Dictionary* CPDF_Document::FindPDFPage(CPDF_Dictionary* pPages,
+ int iPage,
+ int nPagesToGo,
+ int level) {
CPDF_Array* pKidList = pPages->GetArrayBy("Kids");
- if (!pKidList) {
- if (nPagesToGo == 0) {
- return pPages;
- }
- return NULL;
- }
- if (level >= FX_MAX_PAGE_LEVEL) {
- return NULL;
- }
+ if (!pKidList)
+ return nPagesToGo == 0 ? pPages : nullptr;
+
+ if (level >= FX_MAX_PAGE_LEVEL)
+ return nullptr;
+
for (size_t i = 0; i < pKidList->GetCount(); i++) {
CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
if (!pKid) {
@@ -179,19 +577,19 @@ CPDF_Dictionary* CPDF_Document::_FindPDFPage(CPDF_Dictionary* pPages,
} else {
int nPages = pKid->GetIntegerBy("Count");
if (nPagesToGo < nPages) {
- return _FindPDFPage(pKid, iPage, nPagesToGo, level + 1);
+ return FindPDFPage(pKid, iPage, nPagesToGo, level + 1);
}
nPagesToGo -= nPages;
}
}
- return NULL;
+ return nullptr;
}
CPDF_Dictionary* CPDF_Document::GetPage(int iPage) {
if (iPage < 0 || iPage >= m_PageList.GetSize())
return nullptr;
- if (m_bLinearized && (iPage == (int)m_dwFirstPageNo)) {
+ if (m_bLinearized && (iPage == m_iFirstPageNo)) {
if (CPDF_Dictionary* pDict =
ToDictionary(GetIndirectObject(m_dwFirstPageObjNum))) {
return pDict;
@@ -212,7 +610,7 @@ CPDF_Dictionary* CPDF_Document::GetPage(int iPage) {
if (!pPages)
return nullptr;
- CPDF_Dictionary* pPage = _FindPDFPage(pPages, iPage, iPage, 0);
+ CPDF_Dictionary* pPage = FindPDFPage(pPages, iPage, iPage, 0);
if (!pPage)
return nullptr;
@@ -220,111 +618,109 @@ CPDF_Dictionary* CPDF_Document::GetPage(int iPage) {
return pPage;
}
-int CPDF_Document::_FindPageIndex(CPDF_Dictionary* pNode,
- uint32_t& skip_count,
- uint32_t objnum,
- int& index,
- int level) {
- if (pNode->KeyExist("Kids")) {
- CPDF_Array* pKidList = pNode->GetArrayBy("Kids");
- if (!pKidList) {
- return -1;
- }
- if (level >= FX_MAX_PAGE_LEVEL) {
- return -1;
- }
- size_t count = pNode->GetIntegerBy("Count");
- if (count <= skip_count) {
- skip_count -= count;
- index += count;
- return -1;
- }
- if (count && count == pKidList->GetCount()) {
- for (size_t i = 0; i < count; i++) {
- if (CPDF_Reference* pKid = ToReference(pKidList->GetObjectAt(i))) {
- if (pKid->GetRefObjNum() == objnum) {
- m_PageList.SetAt(index + i, objnum);
- return static_cast<int>(index + i);
- }
- }
- }
- }
- for (size_t i = 0; i < pKidList->GetCount(); i++) {
- CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
- if (!pKid) {
- continue;
- }
- if (pKid == pNode) {
- continue;
- }
- int found_index =
- _FindPageIndex(pKid, skip_count, objnum, index, level + 1);
- if (found_index >= 0) {
- return found_index;
- }
- }
- } else {
- if (objnum == pNode->GetObjNum()) {
+int CPDF_Document::FindPageIndex(CPDF_Dictionary* pNode,
+ uint32_t& skip_count,
+ uint32_t objnum,
+ int& index,
+ int level) {
+ if (!pNode->KeyExist("Kids")) {
+ if (objnum == pNode->GetObjNum())
return index;
- }
- if (skip_count) {
+
+ if (skip_count)
skip_count--;
- }
+
index++;
+ return -1;
+ }
+
+ CPDF_Array* pKidList = pNode->GetArrayBy("Kids");
+ if (!pKidList)
+ return -1;
+
+ if (level >= FX_MAX_PAGE_LEVEL)
+ return -1;
+
+ size_t count = pNode->GetIntegerBy("Count");
+ if (count <= skip_count) {
+ skip_count -= count;
+ index += count;
+ return -1;
+ }
+
+ if (count && count == pKidList->GetCount()) {
+ for (size_t i = 0; i < count; i++) {
+ if (CPDF_Reference* pKid = ToReference(pKidList->GetObjectAt(i))) {
+ if (pKid->GetRefObjNum() == objnum) {
+ m_PageList.SetAt(index + i, objnum);
+ return static_cast<int>(index + i);
+ }
+ }
+ }
+ }
+
+ for (size_t i = 0; i < pKidList->GetCount(); i++) {
+ CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
+ if (!pKid || pKid == pNode)
+ continue;
+
+ int found_index = FindPageIndex(pKid, skip_count, objnum, index, level + 1);
+ if (found_index >= 0)
+ return found_index;
}
return -1;
}
+
int CPDF_Document::GetPageIndex(uint32_t objnum) {
uint32_t nPages = m_PageList.GetSize();
uint32_t skip_count = 0;
- FX_BOOL bSkipped = FALSE;
+ bool bSkipped = false;
for (uint32_t i = 0; i < nPages; i++) {
uint32_t objnum1 = m_PageList.GetAt(i);
- if (objnum1 == objnum) {
+ if (objnum1 == objnum)
return i;
- }
+
if (!bSkipped && objnum1 == 0) {
skip_count = i;
- bSkipped = TRUE;
+ bSkipped = true;
}
}
CPDF_Dictionary* pRoot = GetRoot();
- if (!pRoot) {
+ if (!pRoot)
return -1;
- }
+
CPDF_Dictionary* pPages = pRoot->GetDictBy("Pages");
- if (!pPages) {
+ if (!pPages)
return -1;
- }
+
int index = 0;
- return _FindPageIndex(pPages, skip_count, objnum, index);
+ return FindPageIndex(pPages, skip_count, objnum, index);
}
+
int CPDF_Document::GetPageCount() const {
return m_PageList.GetSize();
}
int CPDF_Document::RetrievePageCount() const {
CPDF_Dictionary* pRoot = GetRoot();
- if (!pRoot) {
+ if (!pRoot)
return 0;
- }
+
CPDF_Dictionary* pPages = pRoot->GetDictBy("Pages");
- if (!pPages) {
+ if (!pPages)
return 0;
- }
- if (!pPages->KeyExist("Kids")) {
+
+ if (!pPages->KeyExist("Kids"))
return 1;
- }
+
std::set<CPDF_Dictionary*> visited_pages;
visited_pages.insert(pPages);
return CountPages(pPages, &visited_pages);
}
uint32_t CPDF_Document::GetUserPermissions(FX_BOOL bCheckRevision) const {
- if (!m_pParser) {
- return (uint32_t)-1;
- }
- return m_pParser->GetPermissions(bCheckRevision);
+ return m_pParser ? m_pParser->GetPermissions(bCheckRevision)
+ : static_cast<uint32_t>(-1);
}
FX_BOOL CPDF_Document::IsFormStream(uint32_t objnum, FX_BOOL& bForm) const {
@@ -341,21 +737,712 @@ FX_BOOL CPDF_Document::IsFormStream(uint32_t objnum, FX_BOOL& bForm) const {
return m_pParser->IsFormStream(objnum, bForm);
}
+CPDF_Font* CPDF_Document::LoadFont(CPDF_Dictionary* pFontDict) {
+ ASSERT(pFontDict);
+ return m_pDocPage->GetFont(pFontDict, FALSE);
+}
+
+CPDF_StreamAcc* CPDF_Document::LoadFontFile(CPDF_Stream* pStream) {
+ return m_pDocPage->GetFontFileStreamAcc(pStream);
+}
+
+CPDF_ColorSpace* CPDF_Document::LoadColorSpace(CPDF_Object* pCSObj,
+ CPDF_Dictionary* pResources) {
+ return m_pDocPage->GetColorSpace(pCSObj, pResources);
+}
+
+CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj,
+ FX_BOOL bShading,
+ const CFX_Matrix* matrix) {
+ return m_pDocPage->GetPattern(pPatternObj, bShading, matrix);
+}
+
+CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream) {
+ return m_pDocPage->GetIccProfile(pStream);
+}
+
+CPDF_Image* CPDF_Document::LoadImageF(CPDF_Object* pObj) {
+ if (!pObj)
+ return nullptr;
+
+ FXSYS_assert(pObj->GetObjNum());
+ return m_pDocPage->GetImage(pObj);
+}
+
+void CPDF_Document::RemoveColorSpaceFromPageData(CPDF_Object* pCSObj) {
+ if (pCSObj)
+ GetPageData()->ReleaseColorSpace(pCSObj);
+}
+
void CPDF_Document::ClearPageData() {
- if (m_pDocPage)
- this->GetPageData()->Clear(FALSE);
+ GetPageData()->Clear(FALSE);
}
void CPDF_Document::ClearRenderData() {
- if (m_pDocRender)
- m_pDocRender->Clear(FALSE);
+ m_pDocRender->Clear(FALSE);
}
void CPDF_Document::ClearRenderFont() {
- if (!m_pDocRender)
- return;
-
CFX_FontCache* pCache = m_pDocRender->GetFontCache();
if (pCache)
pCache->FreeCache(FALSE);
}
+
+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);
+}
+
+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 nullptr;
+ }
+ return pDict;
+}
+
+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<CPDF_Dictionary*> stack = {pPages};
+ if (InsertDeletePDFPage(this, pPages, iPage, nullptr, FALSE, &stack) < 0)
+ return;
+
+ m_PageList.RemoveAt(iPage);
+}
+
+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);
+}
+
+CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert) {
+ if (!pFont)
+ return nullptr;
+
+ 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<CFX_UnicodeEncoding> pEncoding(
+ new CFX_UnicodeEncoding(pFont));
+ CPDF_Dictionary* pFontDict = pBaseDict;
+ if (!bCJK) {
+ CPDF_Array* pWidths = new CPDF_Array;
+ for (int 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 (int 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 < FX_ArraySize(g_FX_CharsetUnicodes); ++i) {
+ if (g_FX_CharsetUnicodes[i].m_Charset == charset)
+ break;
+ }
+ if (i < FX_ArraySize(g_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]);
+ pArray->AddName(name.IsEmpty() ? ".notdef" : 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 = FX_ArraySize(stem_chars);
+ 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);
+}
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+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 nullptr;
+
+ FXSYS_strcpy(lfa.lfFaceName, face.c_str());
+ return AddWindowsFont(&lfa, bVert, bTranslateName);
+}
+
+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(nullptr);
+ hFont = SelectObject(hDC, hFont);
+ int tm_size = GetOutlineTextMetrics(hDC, 0, nullptr);
+ if (tm_size == 0) {
+ hFont = SelectObject(hDC, hFont);
+ DeleteObject(hFont);
+ DeleteDC(hDC);
+ return nullptr;
+ }
+
+ 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 < FX_ArraySize(g_FX_CharsetUnicodes); ++i) {
+ if (g_FX_CharsetUnicodes[i].m_Charset == pLogFont->lfCharSet)
+ 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]);
+ pArray->AddName(name.IsEmpty() ? ".notdef" : 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 // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont,
+ FX_BOOL bVert,
+ FX_BOOL bTranslateName) {
+ CTFontRef font = (CTFontRef)pFont;
+ CTFontDescriptorRef descriptor = CTFontCopyFontDescriptor(font);
+ if (!descriptor)
+ return nullptr;
+
+ CFArrayRef languages = (CFArrayRef)CTFontDescriptorCopyAttribute(
+ descriptor, kCTFontLanguagesAttribute);
+ if (!languages) {
+ CFRelease(descriptor);
+ return nullptr;
+ }
+
+ bool bCJK =
+ HasCharSet(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 nullptr;
+ }
+
+ CFNumberRef sybolicTrait =
+ (CFNumberRef)CFDictionaryGetValue(traits, kCTFontSymbolicTrait);
+ CTFontSymbolicTraits trait = 0;
+ CFNumberGetValue(sybolicTrait, kCFNumberSInt32Type, &trait);
+ int flags = 0;
+ 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);
+ int italicangle = CTFontGetSlantAngle(font);
+ int ascend = CTFontGetAscent(font);
+ int descend = CTFontGetDescent(font);
+ int capheight = CTFontGetCapHeight(font);
+ CGRect box = CTFontGetBoundingBox(font);
+ int bbox[4];
+ 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;
+ CFX_ByteString basefont;
+ 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 (HasCharSet(languages, {FXFONT_ANSI_CHARSET, FXFONT_DEFAULT_CHARSET,
+ FXFONT_SYMBOL_CHARSET})) {
+ if (HasCharSet(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 (HasCharSet(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]);
+ pArray->AddName(name.IsEmpty() ? ".notdef" : 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;
+ CFX_ByteString cmap;
+ CFX_ByteString ordering;
+ int supplement;
+ bool bFound = false;
+ CPDF_Array* pWidthArray = new CPDF_Array;
+ if (HasCharSet(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 && HasCharSet(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 && HasCharSet(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 && HasCharSet(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 = new CPDF_Dictionary;
+ 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);
+ 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_
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_document.h b/core/fpdfapi/fpdf_parser/include/cpdf_document.h
index bbccf59361..38c0fdda30 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_document.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_document.h
@@ -7,6 +7,8 @@
#ifndef CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DOCUMENT_H_
#define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DOCUMENT_H_
+#include <memory>
+
#include "core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_object.h"
#include "core/fxcrt/include/fx_basic.h"
@@ -35,7 +37,6 @@ class CPDF_StreamAcc;
class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder {
public:
- CPDF_Document();
explicit CPDF_Document(CPDF_Parser* pParser);
~CPDF_Document();
@@ -52,11 +53,11 @@ class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder {
CPDF_Dictionary* GetPage(int iPage);
int GetPageIndex(uint32_t objnum);
uint32_t GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const;
- CPDF_DocPageData* GetPageData() { return GetValidatePageData(); }
+ CPDF_DocPageData* GetPageData() const { return m_pDocPage; }
void ClearPageData();
void RemoveColorSpaceFromPageData(CPDF_Object* pObject);
- CPDF_DocRenderData* GetRenderData() { return GetValidateRenderData(); }
+ CPDF_DocRenderData* GetRenderData() const { return m_pDocRender.get(); }
void ClearRenderData();
void ClearRenderFont();
@@ -75,8 +76,17 @@ class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder {
CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream);
CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream);
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ void LoadDoc();
+ void LoadAsynDoc(CPDF_Dictionary* pLinearized);
+ void LoadPages();
+ // Editing methods.
+ void CreateNewDoc();
+ CPDF_Dictionary* CreateNewPage(int iPage);
+ void DeletePage(int iPage);
+ CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding);
+ CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont,
FX_BOOL bVert,
FX_BOOL bTranslateName = FALSE);
@@ -90,48 +100,37 @@ class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder {
FX_BOOL bTranslateName = FALSE);
#endif
- CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding);
- CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert);
- void CreateNewDoc();
-
- CPDF_Dictionary* CreateNewPage(int iPage);
- void DeletePage(int iPage);
-
- void LoadDoc();
- void LoadAsynDoc(CPDF_Dictionary* pLinearized);
- void LoadPages();
-
protected:
- // Retrieve page count information by getting count value from the tree nodes
- // or walking through the tree nodes to calculate it.
- int RetrievePageCount() const;
- CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages,
- int iPage,
- int nPagesToGo,
- int level);
- int _FindPageIndex(CPDF_Dictionary* pNode,
- uint32_t& skip_count,
- uint32_t objnum,
- int& index,
- int level = 0);
- FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
- CPDF_DocPageData* GetValidatePageData();
- CPDF_DocRenderData* GetValidateRenderData();
friend class CPDF_Creator;
friend class CPDF_Parser;
friend class CPDF_DataAvail;
friend class CPDF_OCContext;
+ // Retrieve page count information by getting count value from the tree nodes
+ // or walking through the tree nodes to calculate it.
+ int RetrievePageCount() const;
+ CPDF_Dictionary* FindPDFPage(CPDF_Dictionary* pPages,
+ int iPage,
+ int nPagesToGo,
+ int level);
+ int FindPageIndex(CPDF_Dictionary* pNode,
+ uint32_t& skip_count,
+ uint32_t objnum,
+ int& index,
+ int level = 0);
+ FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
+
CPDF_Dictionary* m_pRootDict;
CPDF_Dictionary* m_pInfoDict;
CFX_ByteString m_ID1;
CFX_ByteString m_ID2;
- FX_BOOL m_bLinearized;
- uint32_t m_dwFirstPageNo;
+ bool m_bLinearized;
+ int m_iFirstPageNo;
uint32_t m_dwFirstPageObjNum;
CFX_ArrayTemplate<uint32_t> m_PageList;
+ // TODO(thestig): Figure out why this cannot be a std::unique_ptr.
CPDF_DocPageData* m_pDocPage;
- CPDF_DocRenderData* m_pDocRender;
+ std::unique_ptr<CPDF_DocRenderData> m_pDocRender;
};
#endif // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DOCUMENT_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 14:41:23 +0000