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Merge pull request #7711 from Robyt3/Textrender-Selection-Fix

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Improve text line spacing and console text selection
This commit is contained in:
Dennis Felsing 2023-12-26 07:58:14 +00:00 committed by GitHub
parent 0376f1cd2b 4c223a0002
commit 03ce78f781
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 30 additions and 31 deletions
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49
src/engine/client/text.cpp
View file

@ -1268,7 +1268,9 @@ public:
pCursor->m_GlyphCount = 0;
pCursor->m_CharCount = 0;
pCursor->m_MaxLines = 0;
pCursor->m_LineSpacing = 0;
pCursor->m_AlignedLineSpacing = 0;
pCursor->m_StartX = x;
pCursor->m_StartY = y;
@ -1481,7 +1483,7 @@ public:
const float CursorY = round_to_int(pCursor->m_Y * FakeToScreen.y) / FakeToScreen.y;
const int ActualSize = round_truncate(pCursor->m_FontSize * FakeToScreen.y);
pCursor->m_AlignedFontSize = ActualSize / FakeToScreen.y;
const float LineSpacing = pCursor->m_LineSpacing;
pCursor->m_AlignedLineSpacing = round_truncate(pCursor->m_LineSpacing * FakeToScreen.y) / FakeToScreen.y;
// string length
if(Length < 0)
@ -1539,38 +1541,34 @@ public:
const auto &&CheckInsideChar = [&](bool CheckOuter, vec2 CursorPos, float LastCharX, float LastCharWidth, float CharX, float CharWidth, float CharY) -> bool {
return (LastCharX - LastCharWidth / 2 <= CursorPos.x &&
CharX + CharWidth / 2 > CursorPos.x &&
CharY - pCursor->m_AlignedFontSize - LineSpacing <= CursorPos.y &&
CharY + LineSpacing > CursorPos.y) ||
CursorPos.y >= CharY - pCursor->m_AlignedFontSize &&
CursorPos.y < CharY + pCursor->m_AlignedLineSpacing) ||
(CheckOuter &&
CharY - pCursor->m_AlignedFontSize + LineSpacing > CursorPos.y);
CursorPos.y <= CharY - pCursor->m_AlignedFontSize);
};
const auto &&CheckSelectionStart = [&](bool CheckOuter, vec2 CursorPos, int &SelectionChar, bool &SelectionUsedCase, float LastCharX, float LastCharWidth, float CharX, float CharWidth, float CharY) {
if(!SelectionStarted && !SelectionUsedCase)
if(!SelectionStarted && !SelectionUsedCase &&
CheckInsideChar(CheckOuter, CursorPos, LastCharX, LastCharWidth, CharX, CharWidth, CharY))
{
if(CheckInsideChar(CheckOuter, CursorPos, LastCharX, LastCharWidth, CharX, CharWidth, CharY))
{
SelectionChar = pCursor->m_GlyphCount;
SelectionStarted = !SelectionStarted;
SelectionUsedCase = true;
}
SelectionChar = pCursor->m_GlyphCount;
SelectionStarted = !SelectionStarted;
SelectionUsedCase = true;
}
};
const auto &&CheckOutsideChar = [&](bool CheckOuter, vec2 CursorPos, float CharX, float CharWidth, float CharY) -> bool {
return (CharX + CharWidth / 2 > CursorPos.x &&
CharY - pCursor->m_AlignedFontSize - LineSpacing <= CursorPos.y &&
CharY + LineSpacing > CursorPos.y) ||
CursorPos.y >= CharY - pCursor->m_AlignedFontSize &&
CursorPos.y < CharY + pCursor->m_AlignedLineSpacing) ||
(CheckOuter &&
CharY - LineSpacing <= CursorPos.y);
CursorPos.y >= CharY + pCursor->m_AlignedLineSpacing);
};
const auto &&CheckSelectionEnd = [&](bool CheckOuter, vec2 CursorPos, int &SelectionChar, bool &SelectionUsedCase, float CharX, float CharWidth, float CharY) {
if(SelectionStarted && !SelectionUsedCase)
if(SelectionStarted && !SelectionUsedCase &&
CheckOutsideChar(CheckOuter, CursorPos, CharX, CharWidth, CharY))
{
if(CheckOutsideChar(CheckOuter, CursorPos, CharX, CharWidth, CharY))
{
SelectionChar = pCursor->m_GlyphCount;
SelectionStarted = !SelectionStarted;
SelectionUsedCase = true;
}
SelectionChar = pCursor->m_GlyphCount;
SelectionStarted = !SelectionStarted;
SelectionUsedCase = true;
}
};
@ -1585,7 +1583,7 @@ public:
return false;
DrawX = pCursor->m_StartX;
DrawY += pCursor->m_AlignedFontSize + pCursor->m_LineSpacing;
DrawY += pCursor->m_AlignedFontSize + pCursor->m_AlignedLineSpacing;
if((RenderFlags & TEXT_RENDER_FLAG_NO_PIXEL_ALIGMENT) == 0)
{
DrawX = round_to_int(DrawX * FakeToScreen.x) / FakeToScreen.x; // realign
@ -1868,7 +1866,8 @@ public:
if(SelectionStarted && IsRendered)
{
vSelectionQuads.emplace_back(SelX, DrawY + (1.0f - pCursor->m_SelectionHeightFactor) * pCursor->m_AlignedFontSize, SelWidth, pCursor->m_SelectionHeightFactor * pCursor->m_AlignedFontSize);
const float SelectionHeight = pCursor->m_AlignedFontSize + pCursor->m_AlignedLineSpacing;
vSelectionQuads.emplace_back(SelX, DrawY + (1.0f - pCursor->m_SelectionHeightFactor) * SelectionHeight, SelWidth, pCursor->m_SelectionHeightFactor * SelectionHeight);
}
LastSelX = SelX;
@ -1957,9 +1956,9 @@ public:
if(TextContainer.m_StringInfo.m_SelectionQuadContainerIndex == -1)
TextContainer.m_StringInfo.m_SelectionQuadContainerIndex = Graphics()->CreateQuadContainer(false);
if(HasCursor)
Graphics()->QuadContainerAddQuads(TextContainer.m_StringInfo.m_SelectionQuadContainerIndex, aCursorQuads, 2);
Graphics()->QuadContainerAddQuads(TextContainer.m_StringInfo.m_SelectionQuadContainerIndex, aCursorQuads, std::size(aCursorQuads));
if(HasSelection)
Graphics()->QuadContainerAddQuads(TextContainer.m_StringInfo.m_SelectionQuadContainerIndex, vSelectionQuads.data(), (int)vSelectionQuads.size());
Graphics()->QuadContainerAddQuads(TextContainer.m_StringInfo.m_SelectionQuadContainerIndex, vSelectionQuads.data(), vSelectionQuads.size());
Graphics()->QuadContainerUpload(TextContainer.m_StringInfo.m_SelectionQuadContainerIndex);
TextContainer.m_HasCursor = HasCursor;

3
src/engine/textrender.h
View file

@ -212,6 +212,7 @@ public:
float m_FontSize;
float m_AlignedFontSize;
float m_LineSpacing;
float m_AlignedLineSpacing;
ETextCursorSelectionMode m_CalculateSelectionMode;
float m_SelectionHeightFactor;
@ -237,7 +238,7 @@ public:
float Height() const
{
return m_LineCount * m_AlignedFontSize + std::max(0, m_LineCount - 1) * m_LineSpacing;
return m_LineCount * (m_AlignedFontSize + m_AlignedLineSpacing);
}
STextBoundingBox BoundingBox() const

9
src/game/client/components/console.cpp
View file

@ -575,7 +575,7 @@ void CGameConsole::CInstance::UpdateEntryTextAttributes(CBacklogEntry *pEntry) c
Cursor.m_MaxLines = 10;
Cursor.m_LineSpacing = LINE_SPACING;
m_pGameConsole->TextRender()->TextEx(&Cursor, pEntry->m_aText, -1);
pEntry->m_YOffset = Cursor.Height() + LINE_SPACING;
pEntry->m_YOffset = Cursor.Height();
pEntry->m_LineCount = Cursor.m_LineCount;
}
@ -909,9 +909,9 @@ void CGameConsole::OnRender()
{
// Get height of 1 line
float LineHeight = TextRender()->TextBoundingBox(FONT_SIZE, " ", -1, -1, LINE_SPACING).m_H + LINE_SPACING;
float LineHeight = TextRender()->TextBoundingBox(FONT_SIZE, " ", -1, -1, LINE_SPACING).m_H;
float RowHeight = FONT_SIZE * 1.25f;
float RowHeight = FONT_SIZE * 1.5f;
float x = 3;
float y = ConsoleHeight - RowHeight - 5.0f;
@ -1104,8 +1104,7 @@ void CGameConsole::OnRender()
if(First)
{
int Diff = pConsole->m_BacklogLastActiveLine - SkippedLines;
OffsetY -= Diff * LineHeight - LINE_SPACING;
OffsetY -= (pConsole->m_BacklogLastActiveLine - SkippedLines) * LineHeight;
}
float LocalOffsetY = OffsetY + pEntry->m_YOffset / (float)pEntry->m_LineCount;