diff options
Diffstat (limited to 'core/fpdfapi/font/cpdf_type3char.cpp')
-rw-r--r-- | core/fpdfapi/font/cpdf_type3char.cpp | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/core/fpdfapi/font/cpdf_type3char.cpp b/core/fpdfapi/font/cpdf_type3char.cpp index eea3d9a86e..f1448ab751 100644 --- a/core/fpdfapi/font/cpdf_type3char.cpp +++ b/core/fpdfapi/font/cpdf_type3char.cpp @@ -14,11 +14,27 @@ #include "core/fpdfapi/page/cpdf_pageobject.h" #include "core/fxge/fx_dib.h" +namespace { + +constexpr float kTextUnitInGlyphUnit = 1000.0f; + +} // namespace + CPDF_Type3Char::CPDF_Type3Char(std::unique_ptr<CPDF_Form> pForm) : m_pForm(std::move(pForm)) {} CPDF_Type3Char::~CPDF_Type3Char() {} +// static +float CPDF_Type3Char::TextUnitToGlyphUnit(float fTextUnit) { + return fTextUnit * kTextUnitInGlyphUnit; +} + +// static +void CPDF_Type3Char::TextUnitRectToGlyphUnitRect(CFX_FloatRect* pRect) { + pRect->Scale(kTextUnitInGlyphUnit); +} + bool CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext) { if (m_pBitmap || !m_pForm) return true; @@ -53,27 +69,25 @@ bool CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext) { void CPDF_Type3Char::InitializeFromStreamData(bool bColored, const float* pData) { m_bColored = bColored; - m_Width = FXSYS_round(pData[0] * 1000); - m_BBox.left = FXSYS_round(pData[2] * 1000); - m_BBox.bottom = FXSYS_round(pData[3] * 1000); - m_BBox.right = FXSYS_round(pData[4] * 1000); - m_BBox.top = FXSYS_round(pData[5] * 1000); + m_Width = FXSYS_round(TextUnitToGlyphUnit(pData[0])); + m_BBox.left = FXSYS_round(TextUnitToGlyphUnit(pData[2])); + m_BBox.bottom = FXSYS_round(TextUnitToGlyphUnit(pData[3])); + m_BBox.right = FXSYS_round(TextUnitToGlyphUnit(pData[4])); + m_BBox.top = FXSYS_round(TextUnitToGlyphUnit(pData[5])); } void CPDF_Type3Char::Transform(const CFX_Matrix& matrix) { m_Width = m_Width * matrix.GetXUnit() + 0.5f; - CFX_FloatRect char_rect(static_cast<float>(m_BBox.left) / 1000.0f, - static_cast<float>(m_BBox.bottom) / 1000.0f, - static_cast<float>(m_BBox.right) / 1000.0f, - static_cast<float>(m_BBox.top) / 1000.0f); - if (m_BBox.right <= m_BBox.left || m_BBox.bottom >= m_BBox.top) + + CFX_FloatRect char_rect; + if (m_BBox.right <= m_BBox.left || m_BBox.bottom >= m_BBox.top) { char_rect = form()->CalcBoundingBox(); + TextUnitRectToGlyphUnitRect(&char_rect); + } else { + char_rect = CFX_FloatRect(m_BBox); + } - char_rect = matrix.TransformRect(char_rect); - m_BBox.left = FXSYS_round(char_rect.left * 1000); - m_BBox.right = FXSYS_round(char_rect.right * 1000); - m_BBox.top = FXSYS_round(char_rect.top * 1000); - m_BBox.bottom = FXSYS_round(char_rect.bottom * 1000); + m_BBox = matrix.TransformRect(char_rect).ToRoundedFxRect(); } void CPDF_Type3Char::ResetForm() { |