81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
#pragma once
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#include "fonts/face/font_face.hpp"
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#include "fonts/shaping/hb_shaper.hpp"
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#include "fonts/cache/glyph_cache.hpp"
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#include "fonts/pdf_fonts/font.hpp"
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#include "fonts/pdf_fonts/types/truetype_font.hpp"
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#include "fonts/pdf_fonts/types/type1_font.hpp"
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#include "fonts/pdf_fonts/types/cid_font.hpp"
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#include "fonts/pdf_fonts/font_loader.hpp"
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#include "fonts/pdf_fonts/encoding/encoding.hpp"
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#include "fonts/pdf_fonts/encoding/cjk_collection_db.hpp"
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#include "fonts/pdf_fonts/font_fallback.hpp"
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#include "fonts/pdf_fonts/font_subset.hpp"
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#include <gtest/gtest.h>
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#include <algorithm>
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#include <cctype>
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#include <filesystem>
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#include <fstream>
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#include <iostream>
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#include <string>
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#include <vector>
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namespace {
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bool containsCI(const std::string& haystack, const std::string& needle) {
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auto it = std::search(
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haystack.begin(), haystack.end(), needle.begin(), needle.end(),
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[](char a, char b) {
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return std::tolower(static_cast<unsigned char>(a)) ==
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std::tolower(static_cast<unsigned char>(b));
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});
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return it != haystack.end();
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}
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bool saveGlyphAsPGM(const pdfengine::fonts::GlyphBitmap& bitmap, const std::string& filename) {
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if (bitmap.width == 0 || bitmap.height == 0 || bitmap.pixels.empty()) {
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return false;
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}
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std::ofstream out(filename, std::ios::binary);
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if (!out) {
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return false;
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}
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out << "P5\n" << bitmap.width << " " << bitmap.height << "\n255\n";
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out.write(reinterpret_cast<const char*>(bitmap.pixels.data()), bitmap.pixels.size());
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return true;
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}
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std::string getSystemFontPath() {
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#if defined(_WIN32)
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std::vector<std::string> paths = {
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"C:\\Windows\\Fonts\\arial.ttf",
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"C:\\Windows\\Fonts\\consola.ttf",
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"C:\\Windows\\Fonts\\tahoma.ttf"
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};
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#elif defined(__APPLE__)
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std::vector<std::string> paths = {
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"/Library/Fonts/Arial.ttf",
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"/System/Library/Fonts/Geneva.ttf",
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"/System/Library/Fonts/Helvetica.ttc",
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"/System/Library/Fonts/Supplemental/Arial.ttf"
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};
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#else
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std::vector<std::string> paths = {
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"/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
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"/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf",
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"/usr/share/fonts/truetype/freefont/FreeSans.ttf"
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};
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#endif
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for (const auto& path : paths) {
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if (std::filesystem::exists(path)) {
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return path;
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}
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}
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return "";
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}
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}
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