1 /* 2 * Copyright (C) 2025 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MEDIAPROVIDER_PDF_JNI_PDFCLIENT_TEXT_OBJECT_H_ 18 #define MEDIAPROVIDER_PDF_JNI_PDFCLIENT_TEXT_OBJECT_H_ 19 20 #include <stdint.h> 21 22 #include <string> 23 #include <unordered_map> 24 #include <vector> 25 26 #include "cpp/fpdf_scopers.h" 27 #include "fpdfview.h" 28 #include "page_object.h" 29 30 namespace pdfClient { 31 32 class Font { 33 public: 34 enum class Family { 35 Unknown = -1, 36 Courier, 37 Helvetica, 38 Symbol, 39 TimesRoman, 40 }; 41 Font()42 Font() : family_(Family::Unknown), bold_(false), italic_(false) {}; 43 Font(const std::string& font_name, Family family = Family::Unknown, bool bold = false, 44 bool italic = false); 45 46 std::string GetName(); GetFamily()47 Family GetFamily() const { return family_; } IsBold()48 bool IsBold() const { return bold_; } IsItalic()49 bool IsItalic() const { return italic_; } 50 51 private: 52 std::string font_name_; 53 Family family_; 54 bool bold_; 55 bool italic_; 56 }; 57 58 class TextObject : public PageObject { 59 public: 60 TextObject(); 61 62 ScopedFPDFPageObject CreateFPDFInstance(FPDF_DOCUMENT document, FPDF_PAGE page) override; 63 bool UpdateFPDFInstance(FPDF_PAGEOBJECT text_object, FPDF_PAGE page) override; 64 bool PopulateFromFPDFInstance(FPDF_PAGEOBJECT text_object, FPDF_PAGE page) override; 65 66 ~TextObject(); 67 68 enum class RenderMode { 69 Unknown = -1, 70 Fill, 71 Stroke, 72 FillStroke, 73 }; 74 75 Font font_; 76 float font_size_; 77 RenderMode render_mode_; 78 std::wstring text_; 79 }; 80 81 // Define font names as constants 82 const std::string Courier = "Courier"; 83 const std::string CourierNew = "CourierNew"; 84 const std::string Helvetica = "Helvetica"; 85 const std::string Symbol = "Symbol"; 86 const std::string Times = "Times"; 87 const std::string TimesRoman = "Times-Roman"; 88 const std::string TimesNewRoman = "TimesNewRoman"; 89 90 // Define font variants as constants 91 const std::string Bold = "-Bold"; 92 const std::string Italic = "-Italic"; 93 const std::string Oblique = "-Oblique"; 94 const std::string BoldItalic = "-BoldItalic"; 95 const std::string BoldOblique = "-BoldOblique"; 96 97 // Font Mapper 98 extern std::unordered_map<std::string, Font> font_mapper; 99 100 // Standard Font Names 101 extern std::vector<std::string> font_names; 102 103 } // namespace pdfClient 104 105 #endif // MEDIAPROVIDER_PDF_JNI_PDFCLIENT_TEXT_OBJECT_H_