diff options
| author | Wei Li <weili@chromium.org> | 2016-03-28 10:33:33 -0700 |
|---|---|---|
| committer | Wei Li <weili@chromium.org> | 2016-03-28 10:33:33 -0700 |
| commit | 8940993efffaaf432320509555dc61122b8b72b2 (patch) | |
| tree | 2e9c42a78d96061ae06ee052e8a274ccfb8fcec7 /core/fpdftext | |
| parent | b5e8f14e3eefc5da995b332788d3203cee204883 (diff) | |
| download | pdfium-8940993efffaaf432320509555dc61122b8b72b2.tar.xz | |
Reduce signed/unsigned comparison warnings
The warnings generated by Clang. This is part 1 for some simple cases.
BUG=pdfium:29
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1840483003 .
Diffstat (limited to 'core/fpdftext')
| -rw-r--r-- | core/fpdftext/fpdf_text_int.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/core/fpdftext/fpdf_text_int.cpp b/core/fpdftext/fpdf_text_int.cpp index 349a2cd752..f8f201b547 100644 --- a/core/fpdftext/fpdf_text_int.cpp +++ b/core/fpdftext/fpdf_text_int.cpp @@ -898,7 +898,7 @@ void CPDF_TextPage::ProcessFormObject(CPDF_FormObject* pFormObj, } int CPDF_TextPage::GetCharWidth(uint32_t charCode, CPDF_Font* pFont) const { - if (charCode == -1) + if (charCode == CPDF_Font::kInvalidCharCode) return 0; if (int w = pFont->GetCharWidthF(charCode)) @@ -1149,7 +1149,8 @@ int32_t CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj) { CPDF_Font* pFont = pTextObj->GetFont(); bExist = FALSE; for (FX_STRSIZE i = 0; i < nItems; i++) { - if (pFont->CharCodeFromUnicode(actText.GetAt(i)) != -1) { + if (pFont->CharCodeFromUnicode(actText.GetAt(i)) != + CPDF_Font::kInvalidCharCode) { bExist = TRUE; break; } @@ -1417,7 +1418,7 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) { FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH(); uint32_t space_charcode = pFont->CharCodeFromUnicode(' '); FX_FLOAT threshold = 0; - if (space_charcode != -1) { + if (space_charcode != CPDF_Font::kInvalidCharCode) { threshold = fontsize_h * pFont->GetCharWidthF(space_charcode) / 1000; } if (threshold > fontsize_h / 3) { @@ -1439,7 +1440,7 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) { charinfo.m_pTextObj = pTextObj; charinfo.m_Index = m_TextBuf.GetLength(); m_TempTextBuf.AppendChar(TEXT_BLANK_CHAR); - charinfo.m_CharCode = -1; + charinfo.m_CharCode = CPDF_Font::kInvalidCharCode; charinfo.m_Matrix.Copy(formMatrix); matrix.Transform(item.m_OriginX, item.m_OriginY, charinfo.m_OriginX, charinfo.m_OriginY); @@ -1448,7 +1449,7 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) { charinfo.m_OriginX, charinfo.m_OriginY); m_TempCharList.push_back(charinfo); } - if (item.m_CharCode == (uint32_t)-1) { + if (item.m_CharCode == CPDF_Font::kInvalidCharCode) { continue; } } @@ -1858,12 +1859,13 @@ FX_BOOL CPDF_TextPage::GenerateCharInfo(FX_WCHAR unicode, PAGECHAR_INFO& info) { info.m_Index = m_TextBuf.GetLength(); info.m_Unicode = unicode; info.m_pTextObj = NULL; - info.m_CharCode = -1; + info.m_CharCode = CPDF_Font::kInvalidCharCode; info.m_Flag = FPDFTEXT_CHAR_GENERATED; int preWidth = 0; - if (preChar->m_pTextObj && preChar->m_CharCode != (uint32_t)-1) + if (preChar->m_pTextObj && preChar->m_CharCode != -1) { preWidth = GetCharWidth(preChar->m_CharCode, preChar->m_pTextObj->GetFont()); + } FX_FLOAT fFontSize = preChar->m_pTextObj ? preChar->m_pTextObj->GetFontSize() : preChar->m_CharBox.Height(); |