92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
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// Copyright 2022 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "testing/font_renamer.h"
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#include <string>
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#include "testing/test_fonts.h"
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namespace {
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FPDF_SYSFONTINFO* GetImpl(FPDF_SYSFONTINFO* info) {
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return static_cast<FontRenamer*>(info)->impl();
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}
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void ReleaseImpl(FPDF_SYSFONTINFO* info) {
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FPDF_SYSFONTINFO* impl = GetImpl(info);
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impl->Release(impl);
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}
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void EnumFontsImpl(FPDF_SYSFONTINFO* info, void* mapper) {
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FPDF_SYSFONTINFO* impl = GetImpl(info);
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impl->EnumFonts(impl, mapper);
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}
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void* MapFontImpl(FPDF_SYSFONTINFO* info,
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int weight,
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FPDF_BOOL italic,
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int charset,
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int pitch_family,
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const char* face,
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FPDF_BOOL* exact) {
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std::string renamed_face = TestFonts::RenameFont(face);
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FPDF_SYSFONTINFO* impl = GetImpl(info);
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return impl->MapFont(impl, weight, italic, charset, pitch_family,
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renamed_face.c_str(), exact);
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}
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void* GetFontImpl(FPDF_SYSFONTINFO* info, const char* face) {
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// Any non-null return will do.
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FPDF_SYSFONTINFO* impl = GetImpl(info);
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std::string renamed_face = TestFonts::RenameFont(face);
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return impl->GetFont(impl, renamed_face.c_str());
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}
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unsigned long GetFontDataImpl(FPDF_SYSFONTINFO* info,
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void* font,
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unsigned int table,
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unsigned char* buffer,
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unsigned long buf_size) {
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FPDF_SYSFONTINFO* impl = GetImpl(info);
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return impl->GetFontData(impl, font, table, buffer, buf_size);
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}
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unsigned long GetFaceNameImpl(FPDF_SYSFONTINFO* info,
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void* font,
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char* buffer,
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unsigned long buf_size) {
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FPDF_SYSFONTINFO* impl = GetImpl(info);
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return impl->GetFaceName(impl, font, buffer, buf_size);
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}
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int GetFontCharsetImpl(FPDF_SYSFONTINFO* info, void* font) {
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FPDF_SYSFONTINFO* impl = GetImpl(info);
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return impl->GetFontCharset(impl, font);
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}
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void DeleteFontImpl(FPDF_SYSFONTINFO* info, void* font) {
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FPDF_SYSFONTINFO* impl = GetImpl(info);
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impl->DeleteFont(impl, font);
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}
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} // namespace
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FontRenamer::FontRenamer() : impl_(FPDF_GetDefaultSystemFontInfo()) {
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version = 1;
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Release = ReleaseImpl;
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EnumFonts = EnumFontsImpl;
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MapFont = MapFontImpl;
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GetFont = GetFontImpl;
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GetFontData = GetFontDataImpl;
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GetFaceName = GetFaceNameImpl;
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GetFontCharset = GetFontCharsetImpl;
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DeleteFont = DeleteFontImpl;
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FPDF_SetSystemFontInfo(this);
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}
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FontRenamer::~FontRenamer() {
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FPDF_FreeDefaultSystemFontInfo(impl_.ExtractAsDangling());
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}
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