diff options
Diffstat (limited to 'core/fpdfapi/fpdf_page/cpdf_textstatedata.cpp')
-rw-r--r-- | core/fpdfapi/fpdf_page/cpdf_textstatedata.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_textstatedata.cpp b/core/fpdfapi/fpdf_page/cpdf_textstatedata.cpp index e60af0076e..17c33a012c 100644 --- a/core/fpdfapi/fpdf_page/cpdf_textstatedata.cpp +++ b/core/fpdfapi/fpdf_page/cpdf_textstatedata.cpp @@ -72,3 +72,29 @@ CPDF_TextStateData::~CPDF_TextStateData() { pPageData->ReleaseFont(m_pFont->GetFontDict()); } } + +void CPDF_TextStateData::SetFont(CPDF_Font* pFont) { + CPDF_Document* pDoc = m_pDocument; + CPDF_DocPageData* pPageData = pDoc ? pDoc->GetPageData() : nullptr; + if (pPageData && m_pFont && !pPageData->IsForceClear()) + pPageData->ReleaseFont(m_pFont->GetFontDict()); + + m_pDocument = pFont ? pFont->m_pDocument : nullptr; + m_pFont = pFont; +} + +FX_FLOAT CPDF_TextStateData::GetFontSizeV() const { + return FXSYS_fabs(FXSYS_sqrt2(m_Matrix[1], m_Matrix[3]) * m_FontSize); +} + +FX_FLOAT CPDF_TextStateData::GetFontSizeH() const { + return FXSYS_fabs(FXSYS_sqrt2(m_Matrix[0], m_Matrix[2]) * m_FontSize); +} + +FX_FLOAT CPDF_TextStateData::GetBaselineAngle() const { + return FXSYS_atan2(m_Matrix[2], m_Matrix[0]); +} + +FX_FLOAT CPDF_TextStateData::GetShearAngle() const { + return GetBaselineAngle() + FXSYS_atan2(m_Matrix[1], m_Matrix[3]); +} |