From d74da7bb34abdae254df64ba2c0da7a581f6dae0 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Thu, 4 May 2017 13:30:29 -0700 Subject: Make CPDF_Font member variables protected. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I5d452ea907f4d243645ddae3512776096a827522 Reviewed-on: https://pdfium-review.googlesource.com/4872 Commit-Queue: Lei Zhang Reviewed-by: Nicolás Peña --- core/fpdfapi/font/cpdf_font.cpp | 7 +++++++ core/fpdfapi/font/cpdf_font.h | 10 +++++++--- core/fpdfapi/page/cpdf_textstate.cpp | 2 +- core/fpdfapi/render/cpdf_renderstatus.cpp | 11 +++++------ core/fpdfapi/render/cpdf_textrenderer.cpp | 24 ++++++++++++++---------- fpdfsdk/fpdfedit_embeddertest.cpp | 20 ++++++++++---------- fpdfsdk/fpdfedittext.cpp | 2 +- xfa/fxfa/cxfa_pdffontmgr.cpp | 2 +- 8 files changed, 46 insertions(+), 32 deletions(-) diff --git a/core/fpdfapi/font/cpdf_font.cpp b/core/fpdfapi/font/cpdf_font.cpp index 53186daec6..193ee4a331 100644 --- a/core/fpdfapi/font/cpdf_font.cpp +++ b/core/fpdfapi/font/cpdf_font.cpp @@ -290,6 +290,7 @@ int CPDF_Font::GetStringWidth(const char* pString, int size) { return width; } +// static CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc, const CFX_ByteStringC& name) { CFX_ByteString fontname(name); @@ -469,3 +470,9 @@ int CPDF_Font::FallbackGlyphFromCharcode(int fallbackFont, uint32_t charcode) { return glyph; } + +CFX_Font* CPDF_Font::GetFontFallback(int position) { + if (position < 0 || static_cast(position) >= m_FontFallbacks.size()) + return nullptr; + return m_FontFallbacks[position].get(); +} diff --git a/core/fpdfapi/font/cpdf_font.h b/core/fpdfapi/font/cpdf_font.h index de29db6e13..be1d91319e 100644 --- a/core/fpdfapi/font/cpdf_font.h +++ b/core/fpdfapi/font/cpdf_font.h @@ -78,9 +78,10 @@ class CPDF_Font { virtual int GetCharWidthF(uint32_t charcode) = 0; virtual FX_RECT GetCharBBox(uint32_t charcode) = 0; - CPDF_Document* m_pDocument; - CFX_Font m_Font; - std::vector> m_FontFallbacks; + CPDF_Document* GetDocument() { return m_pDocument; } + CFX_Font* GetFont() { return &m_Font; } + const CFX_Font* GetFont() const { return &m_Font; } + CFX_Font* GetFontFallback(int position); protected: CPDF_Font(); @@ -100,6 +101,9 @@ class CPDF_Font { const std::vector& charnames, int charcode); + CPDF_Document* m_pDocument; + CFX_Font m_Font; + std::vector> m_FontFallbacks; CFX_ByteString m_BaseFont; CFX_RetainPtr m_pFontFile; CPDF_Dictionary* m_pFontDict; diff --git a/core/fpdfapi/page/cpdf_textstate.cpp b/core/fpdfapi/page/cpdf_textstate.cpp index ed90bd310d..6dbad55ba6 100644 --- a/core/fpdfapi/page/cpdf_textstate.cpp +++ b/core/fpdfapi/page/cpdf_textstate.cpp @@ -134,7 +134,7 @@ void CPDF_TextState::TextData::SetFont(CPDF_Font* pFont) { if (pPageData && m_pFont && !pPageData->IsForceClear()) pPageData->ReleaseFont(m_pFont->GetFontDict()); - m_pDocument = pFont ? pFont->m_pDocument : nullptr; + m_pDocument = pFont ? pFont->GetDocument() : nullptr; m_pFont = pFont; } diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp index d41561c057..0b304747d4 100644 --- a/core/fpdfapi/render/cpdf_renderstatus.cpp +++ b/core/fpdfapi/render/cpdf_renderstatus.cpp @@ -66,7 +66,7 @@ namespace { void ReleaseCachedType3(CPDF_Type3Font* pFont) { - CPDF_Document* pDoc = pFont->m_pDocument; + CPDF_Document* pDoc = pFont->GetDocument(); if (!pDoc) return; @@ -1799,7 +1799,7 @@ bool CPDF_RenderStatus::ProcessText(CPDF_TextObject* textobj, CFX_RetainPtr CPDF_RenderStatus::GetCachedType3( CPDF_Type3Font* pFont) { - CPDF_Document* pDoc = pFont->m_pDocument; + CPDF_Document* pDoc = pFont->GetDocument(); if (!pDoc) return nullptr; @@ -2000,10 +2000,9 @@ void CPDF_RenderStatus::DrawTextPathWithPattern(const CPDF_TextObject* textobj, CharPosList.Load(textobj->m_CharCodes, textobj->m_CharPos, pFont, font_size); for (uint32_t i = 0; i < CharPosList.m_nChars; i++) { FXTEXT_CHARPOS& charpos = CharPosList.m_pCharPos[i]; - auto* font = - charpos.m_FallbackFontPosition == -1 - ? &pFont->m_Font - : pFont->m_FontFallbacks[charpos.m_FallbackFontPosition].get(); + auto* font = charpos.m_FallbackFontPosition == -1 + ? pFont->GetFont() + : pFont->GetFontFallback(charpos.m_FallbackFontPosition); const CFX_PathData* pPath = font->LoadGlyphPath(charpos.m_GlyphIndex, charpos.m_FontCharWidth); if (!pPath) diff --git a/core/fpdfapi/render/cpdf_textrenderer.cpp b/core/fpdfapi/render/cpdf_textrenderer.cpp index c45c1ef792..83e61478da 100644 --- a/core/fpdfapi/render/cpdf_textrenderer.cpp +++ b/core/fpdfapi/render/cpdf_textrenderer.cpp @@ -15,6 +15,14 @@ #include "core/fxge/cfx_pathdata.h" #include "core/fxge/cfx_renderdevice.h" +namespace { + +CFX_Font* GetFont(CPDF_Font* pFont, int32_t position) { + return position == -1 ? pFont->GetFont() : pFont->GetFontFallback(position); +} + +} // namespace + // static bool CPDF_TextRenderer::DrawTextPath(CFX_RenderDevice* pDevice, const std::vector& charCodes, @@ -40,9 +48,8 @@ bool CPDF_TextRenderer::DrawTextPath(CFX_RenderDevice* pDevice, int32_t curFontPosition = CharPosList.m_pCharPos[i].m_FallbackFontPosition; if (fontPosition == curFontPosition) continue; - auto* font = fontPosition == -1 - ? &pFont->m_Font - : pFont->m_FontFallbacks[fontPosition].get(); + + CFX_Font* font = GetFont(pFont, fontPosition); if (!pDevice->DrawTextPath(i - startIndex, CharPosList.m_pCharPos + startIndex, font, font_size, pText2User, pUser2Device, pGraphState, @@ -52,8 +59,7 @@ bool CPDF_TextRenderer::DrawTextPath(CFX_RenderDevice* pDevice, fontPosition = curFontPosition; startIndex = i; } - auto* font = fontPosition == -1 ? &pFont->m_Font - : pFont->m_FontFallbacks[fontPosition].get(); + CFX_Font* font = GetFont(pFont, fontPosition); if (!pDevice->DrawTextPath(CharPosList.m_nChars - startIndex, CharPosList.m_pCharPos + startIndex, font, font_size, pText2User, pUser2Device, pGraphState, @@ -145,9 +151,8 @@ bool CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice, int32_t curFontPosition = CharPosList.m_pCharPos[i].m_FallbackFontPosition; if (fontPosition == curFontPosition) continue; - auto* font = fontPosition == -1 - ? &pFont->m_Font - : pFont->m_FontFallbacks[fontPosition].get(); + + CFX_Font* font = GetFont(pFont, fontPosition); if (!pDevice->DrawNormalText( i - startIndex, CharPosList.m_pCharPos + startIndex, font, font_size, pText2Device, fill_argb, FXGE_flags)) { @@ -156,8 +161,7 @@ bool CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice, fontPosition = curFontPosition; startIndex = i; } - auto* font = fontPosition == -1 ? &pFont->m_Font - : pFont->m_FontFallbacks[fontPosition].get(); + CFX_Font* font = GetFont(pFont, fontPosition); if (!pDevice->DrawNormalText(CharPosList.m_nChars - startIndex, CharPosList.m_pCharPos + startIndex, font, font_size, pText2Device, fill_argb, diff --git a/fpdfsdk/fpdfedit_embeddertest.cpp b/fpdfsdk/fpdfedit_embeddertest.cpp index 383e207f54..05b665b33f 100644 --- a/fpdfsdk/fpdfedit_embeddertest.cpp +++ b/fpdfsdk/fpdfedit_embeddertest.cpp @@ -554,8 +554,8 @@ TEST_F(FPDFEditEmbeddertest, LoadSimpleType1Font) { // TODO(npm): use other fonts after disallowing loading any font as any type const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Times-Bold"); - const uint8_t* data = stock_font->m_Font.GetFontData(); - const uint32_t size = stock_font->m_Font.GetSize(); + const uint8_t* data = stock_font->GetFont()->GetFontData(); + const uint32_t size = stock_font->GetFont()->GetSize(); std::unique_ptr font( FPDFText_LoadFont(document(), data, size, FPDF_FONT_TYPE1, false)); ASSERT_TRUE(font.get()); @@ -583,8 +583,8 @@ TEST_F(FPDFEditEmbeddertest, LoadSimpleType1Font) { TEST_F(FPDFEditEmbeddertest, LoadSimpleTrueTypeFont) { CreateNewDocument(); const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Courier"); - const uint8_t* data = stock_font->m_Font.GetFontData(); - const uint32_t size = stock_font->m_Font.GetSize(); + const uint8_t* data = stock_font->GetFont()->GetFontData(); + const uint32_t size = stock_font->GetFont()->GetSize(); std::unique_ptr font( FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, false)); ASSERT_TRUE(font.get()); @@ -613,8 +613,8 @@ TEST_F(FPDFEditEmbeddertest, LoadCIDType0Font) { CreateNewDocument(); const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Times-Roman"); - const uint8_t* data = stock_font->m_Font.GetFontData(); - const uint32_t size = stock_font->m_Font.GetSize(); + const uint8_t* data = stock_font->GetFont()->GetFontData(); + const uint32_t size = stock_font->GetFont()->GetSize(); std::unique_ptr font( FPDFText_LoadFont(document(), data, size, FPDF_FONT_TYPE1, 1)); ASSERT_TRUE(font.get()); @@ -654,8 +654,8 @@ TEST_F(FPDFEditEmbeddertest, LoadCIDType2Font) { CreateNewDocument(); const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Helvetica-Oblique"); - const uint8_t* data = stock_font->m_Font.GetFontData(); - const uint32_t size = stock_font->m_Font.GetSize(); + const uint8_t* data = stock_font->GetFont()->GetFontData(); + const uint32_t size = stock_font->GetFont()->GetSize(); std::unique_ptr font( FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, 1)); @@ -707,8 +707,8 @@ TEST_F(FPDFEditEmbeddertest, AddTrueTypeFontText) { FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); { const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Arial"); - const uint8_t* data = stock_font->m_Font.GetFontData(); - const uint32_t size = stock_font->m_Font.GetSize(); + const uint8_t* data = stock_font->GetFont()->GetFontData(); + const uint32_t size = stock_font->GetFont()->GetSize(); std::unique_ptr font( FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, 0)); ASSERT_TRUE(font.get()); diff --git a/fpdfsdk/fpdfedittext.cpp b/fpdfsdk/fpdfedittext.cpp index cfb44f513d..4ff2269c9e 100644 --- a/fpdfsdk/fpdfedittext.cpp +++ b/fpdfsdk/fpdfedittext.cpp @@ -432,7 +432,7 @@ DLLEXPORT void STDCALL FPDFFont_Close(FPDF_FONT font) { return; CPDF_Font* cpdf_font = reinterpret_cast(font); - CPDF_Document* pDoc = cpdf_font->m_pDocument; + CPDF_Document* pDoc = cpdf_font->GetDocument(); CPDF_DocPageData* pPageData = pDoc ? pDoc->GetPageData() : nullptr; if (pPageData && !pPageData->IsForceClear()) pPageData->ReleaseFont(cpdf_font->GetFontDict()); diff --git a/xfa/fxfa/cxfa_pdffontmgr.cpp b/xfa/fxfa/cxfa_pdffontmgr.cpp index cadb7cbab5..9e2cf68801 100644 --- a/xfa/fxfa/cxfa_pdffontmgr.cpp +++ b/xfa/fxfa/cxfa_pdffontmgr.cpp @@ -67,7 +67,7 @@ CFX_RetainPtr CXFA_PDFFontMgr::FindFont( *pDstPDFFont = pPDFFont; return nullptr; } - return CFGAS_GEFont::LoadFont(&pPDFFont->m_Font, pFDEFontMgr); + return CFGAS_GEFont::LoadFont(pPDFFont->GetFont(), pFDEFontMgr); } return nullptr; } -- cgit v1.2.3