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path: root/core/fpdftext/cpdf_textpage.cpp
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Diffstat (limited to 'core/fpdftext/cpdf_textpage.cpp')
-rw-r--r--core/fpdftext/cpdf_textpage.cpp108
1 files changed, 52 insertions, 56 deletions
diff --git a/core/fpdftext/cpdf_textpage.cpp b/core/fpdftext/cpdf_textpage.cpp
index 1a1edcb0ff..7a89b24171 100644
--- a/core/fpdftext/cpdf_textpage.cpp
+++ b/core/fpdftext/cpdf_textpage.cpp
@@ -26,12 +26,12 @@
namespace {
-const FX_FLOAT kDefaultFontSize = 1.0f;
+const float kDefaultFontSize = 1.0f;
const uint16_t* const g_UnicodeData_Normalization_Maps[5] = {
nullptr, g_UnicodeData_Normalization_Map1, g_UnicodeData_Normalization_Map2,
g_UnicodeData_Normalization_Map3, g_UnicodeData_Normalization_Map4};
-FX_FLOAT NormalizeThreshold(FX_FLOAT threshold) {
+float NormalizeThreshold(float threshold) {
if (threshold < 300)
return threshold / 2.0f;
if (threshold < 500)
@@ -41,21 +41,21 @@ FX_FLOAT NormalizeThreshold(FX_FLOAT threshold) {
return threshold / 6.0f;
}
-FX_FLOAT CalculateBaseSpace(const CPDF_TextObject* pTextObj,
- const CFX_Matrix& matrix) {
- FX_FLOAT baseSpace = 0.0;
+float CalculateBaseSpace(const CPDF_TextObject* pTextObj,
+ const CFX_Matrix& matrix) {
+ float baseSpace = 0.0;
const int nItems = pTextObj->CountItems();
if (pTextObj->m_TextState.GetCharSpace() && nItems >= 3) {
bool bAllChar = true;
- FX_FLOAT spacing =
+ float spacing =
matrix.TransformDistance(pTextObj->m_TextState.GetCharSpace());
baseSpace = spacing;
for (int i = 0; i < nItems; i++) {
CPDF_TextObjectItem item;
pTextObj->GetItemInfo(i, &item);
if (item.m_CharCode == static_cast<uint32_t>(-1)) {
- FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH();
- FX_FLOAT kerning = -fontsize_h * item.m_Origin.x / 1000;
+ float fontsize_h = pTextObj->m_TextState.GetFontSizeH();
+ float kerning = -fontsize_h * item.m_Origin.x / 1000;
baseSpace = std::min(baseSpace, kerning + spacing);
bAllChar = false;
}
@@ -277,7 +277,7 @@ std::vector<CFX_FloatRect> CPDF_TextPage::GetRectArray(int start,
rect.top =
origin.y +
pCurObj->GetFont()->GetTypeAscent() * pCurObj->GetFontSize() / 1000;
- FX_FLOAT xPosTemp =
+ float xPosTemp =
origin.x +
GetCharWidth(info_curchar.m_CharCode, pCurObj->GetFont()) *
pCurObj->GetFontSize() / 1000;
@@ -347,7 +347,7 @@ CFX_WideString CPDF_TextPage::GetTextByRect(const CFX_FloatRect& rect) const {
if (!m_bIsParsed)
return CFX_WideString();
- FX_FLOAT posy = 0;
+ float posy = 0;
bool IsContainPreChar = false;
bool IsAddLineFeed = false;
CFX_WideString strText;
@@ -492,10 +492,10 @@ int CPDF_TextPage::CountRects(int start, int nCount) {
}
void CPDF_TextPage::GetRect(int rectIndex,
- FX_FLOAT& left,
- FX_FLOAT& top,
- FX_FLOAT& right,
- FX_FLOAT& bottom) const {
+ float& left,
+ float& top,
+ float& right,
+ float& bottom) const {
if (!m_bIsParsed)
return;
@@ -520,7 +520,7 @@ CPDF_TextPage::TextOrientation CPDF_TextPage::FindTextlineFlowOrientation()
std::vector<bool> nHorizontalMask(nPageWidth);
std::vector<bool> nVerticalMask(nPageHeight);
- FX_FLOAT fLineHeight = 0.0f;
+ float fLineHeight = 0.0f;
int32_t nStartH = nPageWidth;
int32_t nEndH = 0;
int32_t nStartV = nPageHeight;
@@ -556,11 +556,11 @@ CPDF_TextPage::TextOrientation CPDF_TextPage::FindTextlineFlowOrientation()
if ((nEndH - nStartH) < nDoubleLineHeight)
return TextOrientation::Vertical;
- const FX_FLOAT nSumH = MaskPercentFilled(nHorizontalMask, nStartH, nEndH);
+ const float nSumH = MaskPercentFilled(nHorizontalMask, nStartH, nEndH);
if (nSumH > 0.8f)
return TextOrientation::Horizontal;
- const FX_FLOAT nSumV = MaskPercentFilled(nVerticalMask, nStartV, nEndV);
+ const float nSumV = MaskPercentFilled(nVerticalMask, nStartV, nEndV);
if (nSumH > nSumV)
return TextOrientation::Horizontal;
if (nSumH < nSumV)
@@ -762,7 +762,7 @@ void CPDF_TextPage::ProcessTextObject(
CPDF_TextObjectItem item;
int nItem = prev_Obj.m_pTextObj->CountItems();
prev_Obj.m_pTextObj->GetItemInfo(nItem - 1, &item);
- FX_FLOAT prev_width =
+ float prev_width =
GetCharWidth(item.m_CharCode, prev_Obj.m_pTextObj->GetFont()) *
prev_Obj.m_pTextObj->GetFontSize() / 1000;
@@ -771,8 +771,8 @@ void CPDF_TextPage::ProcessTextObject(
prev_matrix.Concat(prev_Obj.m_formMatrix);
prev_width = prev_matrix.TransformDistance(prev_width);
pTextObj->GetItemInfo(0, &item);
- FX_FLOAT this_width = GetCharWidth(item.m_CharCode, pTextObj->GetFont()) *
- pTextObj->GetFontSize() / 1000;
+ float this_width = GetCharWidth(item.m_CharCode, pTextObj->GetFont()) *
+ pTextObj->GetFontSize() / 1000;
this_width = FXSYS_fabs(this_width);
CFX_Matrix this_matrix = pTextObj->GetTextMatrix();
@@ -780,8 +780,7 @@ void CPDF_TextPage::ProcessTextObject(
this_matrix.Concat(formMatrix);
this_width = this_matrix.TransformDistance(this_width);
- FX_FLOAT threshold =
- prev_width > this_width ? prev_width / 4 : this_width / 4;
+ float threshold = prev_width > this_width ? prev_width / 4 : this_width / 4;
CFX_PointF prev_pos = m_DisplayMatrix.Transform(
prev_Obj.m_formMatrix.Transform(prev_Obj.m_pTextObj->GetPos()));
CFX_PointF this_pos =
@@ -1041,7 +1040,7 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
m_pPreTextObj = pTextObj;
m_perMatrix = formMatrix;
int nItems = pTextObj->CountItems();
- FX_FLOAT baseSpace = CalculateBaseSpace(pTextObj, matrix);
+ float baseSpace = CalculateBaseSpace(pTextObj, matrix);
const bool bR2L = IsRightToLeft(pTextObj, pFont, nItems);
const bool bIsBidiAndMirrorInverse =
@@ -1050,7 +1049,7 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
int32_t iCharListStartAppend =
pdfium::CollectionSize<int32_t>(m_TempCharList);
- FX_FLOAT spacing = 0;
+ float spacing = 0;
for (int i = 0; i < nItems; i++) {
CPDF_TextObjectItem item;
PAGECHAR_INFO charinfo;
@@ -1062,11 +1061,11 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
if (str.IsEmpty() || str.GetAt(str.GetLength() - 1) == TEXT_SPACE_CHAR)
continue;
- FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH();
+ float fontsize_h = pTextObj->m_TextState.GetFontSizeH();
spacing = -fontsize_h * item.m_Origin.x / 1000;
continue;
}
- FX_FLOAT charSpace = pTextObj->m_TextState.GetCharSpace();
+ float charSpace = pTextObj->m_TextState.GetCharSpace();
if (charSpace > 0.001)
spacing += matrix.TransformDistance(charSpace);
else if (charSpace < -0.001)
@@ -1074,9 +1073,9 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
spacing -= baseSpace;
if (spacing && i > 0) {
int last_width = 0;
- FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH();
+ float fontsize_h = pTextObj->m_TextState.GetFontSizeH();
uint32_t space_charcode = pFont->CharCodeFromUnicode(' ');
- FX_FLOAT threshold = 0;
+ float threshold = 0;
if (space_charcode != CPDF_Font::kInvalidCharCode)
threshold = fontsize_h * pFont->GetCharWidthF(space_charcode) / 1000;
if (threshold > fontsize_h / 3)
@@ -1086,8 +1085,8 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
if (threshold == 0) {
threshold = fontsize_h;
int this_width = FXSYS_abs(GetCharWidth(item.m_CharCode, pFont));
- threshold = this_width > last_width ? (FX_FLOAT)this_width
- : (FX_FLOAT)last_width;
+ threshold =
+ this_width > last_width ? (float)this_width : (float)last_width;
threshold = NormalizeThreshold(threshold);
threshold = fontsize_h * threshold / 1000;
}
@@ -1155,8 +1154,8 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
bool bDel = false;
const int count =
std::min(pdfium::CollectionSize<int>(m_TempCharList), 7);
- FX_FLOAT threshold = charinfo.m_Matrix.TransformXDistance(
- (FX_FLOAT)TEXT_CHARRATIO_GAPDELTA * pTextObj->GetFontSize());
+ float threshold = charinfo.m_Matrix.TransformXDistance(
+ (float)TEXT_CHARRATIO_GAPDELTA * pTextObj->GetFontSize());
for (int n = pdfium::CollectionSize<int>(m_TempCharList);
n > pdfium::CollectionSize<int>(m_TempCharList) - count; n--) {
const PAGECHAR_INFO& charinfo1 = m_TempCharList[n - 1];
@@ -1207,8 +1206,8 @@ CPDF_TextPage::TextOrientation CPDF_TextPage::GetTextObjectWritingMode(
first.m_Origin = textMatrix.Transform(first.m_Origin);
last.m_Origin = textMatrix.Transform(last.m_Origin);
- FX_FLOAT dX = FXSYS_fabs(last.m_Origin.x - first.m_Origin.x);
- FX_FLOAT dY = FXSYS_fabs(last.m_Origin.y - first.m_Origin.y);
+ float dX = FXSYS_fabs(last.m_Origin.x - first.m_Origin.x);
+ float dY = FXSYS_fabs(last.m_Origin.y - first.m_Origin.y);
if (dX <= 0.0001f && dY <= 0.0001f)
return TextOrientation::Unknown;
@@ -1279,10 +1278,9 @@ CPDF_TextPage::GenerateCharacter CPDF_TextPage::ProcessInsertObject(
wchar_t curChar = wstrItem.GetAt(0);
if (WritingMode == TextOrientation::Horizontal) {
if (this_rect.Height() > 4.5 && prev_rect.Height() > 4.5) {
- FX_FLOAT top =
- this_rect.top < prev_rect.top ? this_rect.top : prev_rect.top;
- FX_FLOAT bottom = this_rect.bottom > prev_rect.bottom ? this_rect.bottom
- : prev_rect.bottom;
+ float top = this_rect.top < prev_rect.top ? this_rect.top : prev_rect.top;
+ float bottom = this_rect.bottom > prev_rect.bottom ? this_rect.bottom
+ : prev_rect.bottom;
if (bottom >= top) {
return IsHyphen(curChar) ? GenerateCharacter::Hyphen
: GenerateCharacter::LineBreak;
@@ -1291,11 +1289,10 @@ CPDF_TextPage::GenerateCharacter CPDF_TextPage::ProcessInsertObject(
} else if (WritingMode == TextOrientation::Vertical) {
if (this_rect.Width() > pObj->GetFontSize() * 0.1f &&
prev_rect.Width() > m_pPreTextObj->GetFontSize() * 0.1f) {
- FX_FLOAT left = this_rect.left > m_CurlineRect.left ? this_rect.left
- : m_CurlineRect.left;
- FX_FLOAT right = this_rect.right < m_CurlineRect.right
- ? this_rect.right
- : m_CurlineRect.right;
+ float left = this_rect.left > m_CurlineRect.left ? this_rect.left
+ : m_CurlineRect.left;
+ float right = this_rect.right < m_CurlineRect.right ? this_rect.right
+ : m_CurlineRect.right;
if (right <= left) {
return IsHyphen(curChar) ? GenerateCharacter::Hyphen
: GenerateCharacter::LineBreak;
@@ -1303,15 +1300,14 @@ CPDF_TextPage::GenerateCharacter CPDF_TextPage::ProcessInsertObject(
}
}
- FX_FLOAT last_pos = PrevItem.m_Origin.x;
+ float last_pos = PrevItem.m_Origin.x;
int nLastWidth = GetCharWidth(PrevItem.m_CharCode, m_pPreTextObj->GetFont());
- FX_FLOAT last_width = nLastWidth * m_pPreTextObj->GetFontSize() / 1000;
+ float last_width = nLastWidth * m_pPreTextObj->GetFontSize() / 1000;
last_width = FXSYS_fabs(last_width);
int nThisWidth = GetCharWidth(item.m_CharCode, pObj->GetFont());
- FX_FLOAT this_width = nThisWidth * pObj->GetFontSize() / 1000;
+ float this_width = nThisWidth * pObj->GetFontSize() / 1000;
this_width = FXSYS_fabs(this_width);
- FX_FLOAT threshold =
- last_width > this_width ? last_width / 4 : this_width / 4;
+ float threshold = last_width > this_width ? last_width / 4 : this_width / 4;
CFX_Matrix prev_matrix = m_pPreTextObj->GetTextMatrix();
prev_matrix.Concat(m_perMatrix);
@@ -1372,7 +1368,7 @@ CPDF_TextPage::GenerateCharacter CPDF_TextPage::ProcessInsertObject(
CFX_Matrix matrix = pObj->GetTextMatrix();
matrix.Concat(formMatrix);
- threshold = (FX_FLOAT)(nLastWidth > nThisWidth ? nLastWidth : nThisWidth);
+ threshold = (float)(nLastWidth > nThisWidth ? nLastWidth : nThisWidth);
threshold = threshold > 400
? (threshold < 700
? threshold / 4
@@ -1416,11 +1412,11 @@ bool CPDF_TextPage::IsSameTextObject(CPDF_TextObject* pTextObj1,
CFX_FloatRect rcPreObj = pTextObj2->GetRect();
CFX_FloatRect rcCurObj = pTextObj1->GetRect();
if (rcPreObj.IsEmpty() && rcCurObj.IsEmpty()) {
- FX_FLOAT dbXdif = FXSYS_fabs(rcPreObj.left - rcCurObj.left);
+ float dbXdif = FXSYS_fabs(rcPreObj.left - rcCurObj.left);
size_t nCount = m_CharList.size();
if (nCount >= 2) {
PAGECHAR_INFO perCharTemp = m_CharList[nCount - 2];
- FX_FLOAT dbSpace = perCharTemp.m_CharBox.Width();
+ float dbSpace = perCharTemp.m_CharBox.Width();
if (dbXdif > dbSpace)
return false;
}
@@ -1454,9 +1450,9 @@ bool CPDF_TextPage::IsSameTextObject(CPDF_TextObject* pTextObj1,
}
CFX_PointF diff = pTextObj1->GetPos() - pTextObj2->GetPos();
- FX_FLOAT font_size = pTextObj2->GetFontSize();
- FX_FLOAT char_size = GetCharWidth(itemPer.m_CharCode, pTextObj2->GetFont());
- FX_FLOAT max_pre_size =
+ float font_size = pTextObj2->GetFontSize();
+ float char_size = GetCharWidth(itemPer.m_CharCode, pTextObj2->GetFont());
+ float max_pre_size =
std::max(std::max(rcPreObj.Height(), rcPreObj.Width()), font_size);
if (FXSYS_fabs(diff.x) > char_size * font_size / 1000 * 0.9 ||
FXSYS_fabs(diff.y) > max_pre_size / 8) {
@@ -1503,8 +1499,8 @@ bool CPDF_TextPage::GenerateCharInfo(wchar_t unicode, PAGECHAR_INFO& info) {
GetCharWidth(preChar->m_CharCode, preChar->m_pTextObj->GetFont());
}
- FX_FLOAT fFontSize = preChar->m_pTextObj ? preChar->m_pTextObj->GetFontSize()
- : preChar->m_CharBox.Height();
+ float fFontSize = preChar->m_pTextObj ? preChar->m_pTextObj->GetFontSize()
+ : preChar->m_CharBox.Height();
if (!fFontSize)
fFontSize = kDefaultFontSize;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 23:45:11 +0000