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Issue #14: Incorrect text drawing for vertical writing systems

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Jakub Melka
2022-06-01 19:57:41 +02:00
parent ad12fc89df
commit e7c102ef48
4 changed files with 15 additions and 6 deletions
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5
Pdf4QtLib/sources/pdffont.cpp
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@ -995,6 +995,7 @@ PDFRealizedFontPointer PDFRealizedFont::createRealizedFont(PDFFontPointer font,
impl->m_parentFont = font;
impl->m_pixelSize = pixelSize;
const PDFFontCMap* cmap = font->getCMap();
const FontDescriptor* descriptor = font->getFontDescriptor();
if (descriptor->isEmbedded())
{
@ -1009,7 +1010,7 @@ PDFRealizedFontPointer PDFRealizedFont::createRealizedFont(PDFFontPointer font,
PDFRealizedFontImpl::checkFreeTypeError(FT_New_Memory_Face(impl->m_library, reinterpret_cast<const FT_Byte*>(impl->m_embeddedFontData.constData()), impl->m_embeddedFontData.size(), 0, &impl->m_face));
FT_Select_Charmap(impl->m_face, FT_ENCODING_UNICODE); // We try to select unicode encoding, but if it fails, we don't do anything (use glyph indices instead)
PDFRealizedFontImpl::checkFreeTypeError(FT_Set_Pixel_Sizes(impl->m_face, 0, qRound(pixelSize * PDFRealizedFontImpl::PIXEL_SIZE_MULTIPLIER)));
impl->m_isVertical = impl->m_face->face_flags & FT_FACE_FLAG_VERTICAL;
impl->m_isVertical = cmap ? cmap->isVertical() : false;
impl->m_isEmbedded = true;
result.reset(new PDFRealizedFont(implPtr.release()));
}
@ -1035,7 +1036,7 @@ PDFRealizedFontPointer PDFRealizedFont::createRealizedFont(PDFFontPointer font,
PDFRealizedFontImpl::checkFreeTypeError(FT_New_Memory_Face(impl->m_library, reinterpret_cast<const FT_Byte*>(impl->m_systemFontData.constData()), impl->m_systemFontData.size(), 0, &impl->m_face));
FT_Select_Charmap(impl->m_face, FT_ENCODING_UNICODE); // We try to select unicode encoding, but if it fails, we don't do anything (use glyph indices instead)
PDFRealizedFontImpl::checkFreeTypeError(FT_Set_Pixel_Sizes(impl->m_face, 0, qRound(pixelSize * PDFRealizedFontImpl::PIXEL_SIZE_MULTIPLIER)));
impl->m_isVertical = impl->m_face->face_flags & FT_FACE_FLAG_VERTICAL;
impl->m_isVertical = cmap ? cmap->isVertical() : false;
impl->m_isEmbedded = false;
if (const char* postScriptName = FT_Get_Postscript_Name(impl->m_face))
{