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Merge #6516

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6516: More minor cleanup and enhancement of the text render r=def- a=Robyt3

More preparation to port lineinput and IME from upstream.

## Checklist

- [X] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Robert Müller <robytemueller@gmail.com>
This commit is contained in:
bors[bot] 2023-04-15 17:07:15 +00:00 committed by GitHub
parent 60441b4e27 928d278d0c
commit a36e81532f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 31 additions and 49 deletions
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61
src/engine/client/text.cpp
View file

@ -608,7 +608,7 @@ public:
m_Color = DefaultTextColor();
m_OutlineColor = DefaultTextOutlineColor();
m_SelectionColor = DefaultSelectionColor();
m_SelectionColor = DefaultTextSelectionColor();
m_pCurFont = nullptr;
m_pDefaultFont = nullptr;
@ -823,16 +823,12 @@ public:
pCursor->m_Y = y;
}
void Text(float x, float y, float Size, const char *pText, float LineWidth) override
void Text(float x, float y, float Size, const char *pText, float LineWidth = -1.0f) override
{
CTextCursor Cursor;
SetCursor(&Cursor, x, y, Size, TEXTFLAG_RENDER);
Cursor.m_LineWidth = LineWidth;
const unsigned OldRenderFlags = m_RenderFlags;
if(LineWidth <= 0)
SetRenderFlags(OldRenderFlags | ETextRenderFlags::TEXT_RENDER_FLAG_NO_FIRST_CHARACTER_X_BEARING | ETextRenderFlags::TEXT_RENDER_FLAG_NO_LAST_CHARACTER_ADVANCE);
TextEx(&Cursor, pText, -1);
SetRenderFlags(OldRenderFlags);
}
float TextWidth(float Size, const char *pText, int StrLength = -1, float LineWidth = -1.0f, int Flags = 0, float *pHeight = nullptr, float *pAlignedFontSize = nullptr, float *pMaxCharacterHeightInLine = nullptr) override
@ -840,11 +836,7 @@ public:
CTextCursor Cursor;
SetCursor(&Cursor, 0, 0, Size, Flags);
Cursor.m_LineWidth = LineWidth;
const unsigned OldRenderFlags = m_RenderFlags;
if(LineWidth <= 0)
SetRenderFlags(OldRenderFlags | ETextRenderFlags::TEXT_RENDER_FLAG_NO_FIRST_CHARACTER_X_BEARING | ETextRenderFlags::TEXT_RENDER_FLAG_NO_LAST_CHARACTER_ADVANCE);
TextEx(&Cursor, pText, StrLength);
SetRenderFlags(OldRenderFlags);
if(pHeight != nullptr)
*pHeight = Cursor.Height();
if(pAlignedFontSize != nullptr)
@ -859,11 +851,7 @@ public:
CTextCursor Cursor;
SetCursor(&Cursor, 0, 0, Size, Flags);
Cursor.m_LineWidth = LineWidth;
const unsigned OldRenderFlags = m_RenderFlags;
if(LineWidth <= 0)
SetRenderFlags(OldRenderFlags | ETextRenderFlags::TEXT_RENDER_FLAG_NO_FIRST_CHARACTER_X_BEARING | ETextRenderFlags::TEXT_RENDER_FLAG_NO_LAST_CHARACTER_ADVANCE);
TextEx(&Cursor, pText, StrLength);
SetRenderFlags(OldRenderFlags);
return Cursor.BoundingBox();
}
@ -872,11 +860,7 @@ public:
CTextCursor Cursor;
SetCursor(&Cursor, 0, 0, Size, Flags);
Cursor.m_LineWidth = LineWidth;
const unsigned OldRenderFlags = m_RenderFlags;
if(LineWidth <= 0)
SetRenderFlags(OldRenderFlags | ETextRenderFlags::TEXT_RENDER_FLAG_NO_FIRST_CHARACTER_X_BEARING | ETextRenderFlags::TEXT_RENDER_FLAG_NO_LAST_CHARACTER_ADVANCE);
TextEx(&Cursor, pText, StrLength);
SetRenderFlags(OldRenderFlags);
return vec2(Cursor.m_X, Cursor.m_Y);
}
@ -934,7 +918,7 @@ public:
return m_SelectionColor;
}
void TextEx(CTextCursor *pCursor, const char *pText, int Length) override
void TextEx(CTextCursor *pCursor, const char *pText, int Length = -1) override
{
const unsigned OldRenderFlags = m_RenderFlags;
m_RenderFlags |= TEXT_RENDER_FLAG_ONE_TIME_USE;
@ -1062,6 +1046,8 @@ public:
// string length
if(Length < 0)
Length = str_length(pText);
else
Length = minimum(Length, str_length(pText));
const float Scale = 1.0f / pSizeData->m_FontSize;
@ -1098,7 +1084,6 @@ public:
}
int LineCount = pCursor->m_LineCount;
size_t CharacterCounter = 0;
const bool IsRendered = (pCursor->m_Flags & TEXTFLAG_RENDER) != 0;
@ -1126,7 +1111,7 @@ public:
{
if(CheckInsideChar(CheckOuter, CursorX_, CursorY_, LastCharX, LastCharWidth, CharX, CharWidth, CharY))
{
SelectionChar = CharacterCounter;
SelectionChar = pCursor->m_GlyphCount;
SelectionStarted = !SelectionStarted;
SelectionUsedCase = true;
}
@ -1144,7 +1129,7 @@ public:
{
if(CheckOutsideChar(CheckOuter, CursorX_, CursorY_, CharX, CharWidth, CharY))
{
SelectionChar = CharacterCounter;
SelectionChar = pCursor->m_GlyphCount;
SelectionStarted = !SelectionStarted;
SelectionUsedCase = true;
}
@ -1249,7 +1234,6 @@ public:
if((pCursor->m_Flags & TEXTFLAG_DISALLOW_NEWLINE) == 0)
{
LastCharGlyphIndex = 0;
++CharacterCounter;
StartNewLine();
if(pCursor->m_MaxLines > 0 && LineCount > pCursor->m_MaxLines)
break;
@ -1264,7 +1248,7 @@ public:
const SFontSizeChar *pChr = GetChar(TextContainer.m_pFont, pSizeData, Character);
if(pChr)
{
bool ApplyBearingX = !(((RenderFlags & TEXT_RENDER_FLAG_NO_X_BEARING) != 0) || (CharacterCounter == 0 && (RenderFlags & TEXT_RENDER_FLAG_NO_FIRST_CHARACTER_X_BEARING) != 0));
bool ApplyBearingX = !(((RenderFlags & TEXT_RENDER_FLAG_NO_X_BEARING) != 0) || (pCursor->m_GlyphCount == 0 && (RenderFlags & TEXT_RENDER_FLAG_NO_FIRST_CHARACTER_X_BEARING) != 0));
float Advance = ((((RenderFlags & TEXT_RENDER_FLAG_ONLY_ADVANCE_WIDTH) != 0) ? (pChr->m_Width) : (pChr->m_AdvanceX + ((!ApplyBearingX) ? (-pChr->m_OffsetX) : 0.f)))) * Scale * Size;
float OutLineRealDiff = (pChr->m_Width - pChr->m_CharWidth) * Scale * Size;
@ -1368,15 +1352,15 @@ public:
if(pCursor->m_CursorMode == TEXT_CURSOR_CURSOR_MODE_CALCULATE)
{
if(pCursor->m_CursorCharacter == -1 && CheckInsideChar(CharacterCounter == 0, pCursor->m_ReleaseMouseX, pCursor->m_ReleaseMouseY, CharacterCounter == 0 ? std::numeric_limits<float>::lowest() : LastCharX, LastCharWidth, CharX, CharWidth, TmpY))
if(pCursor->m_CursorCharacter == -1 && CheckInsideChar(pCursor->m_GlyphCount == 0, pCursor->m_ReleaseMouseX, pCursor->m_ReleaseMouseY, pCursor->m_GlyphCount == 0 ? std::numeric_limits<float>::lowest() : LastCharX, LastCharWidth, CharX, CharWidth, TmpY))
{
pCursor->m_CursorCharacter = CharacterCounter;
pCursor->m_CursorCharacter = pCursor->m_GlyphCount;
}
}
if(pCursor->m_CalculateSelectionMode == TEXT_CURSOR_SELECTION_MODE_CALCULATE)
{
if(CharacterCounter == 0)
if(pCursor->m_GlyphCount == 0)
{
CheckSelectionStart(true, pCursor->m_PressMouseX, pCursor->m_PressMouseY, SelectionStartChar, SelectionUsedPress, std::numeric_limits<float>::lowest(), 0, CharX, CharWidth, TmpY);
CheckSelectionStart(true, pCursor->m_ReleaseMouseX, pCursor->m_ReleaseMouseY, SelectionEndChar, SelectionUsedRelease, std::numeric_limits<float>::lowest(), 0, CharX, CharWidth, TmpY);
@ -1390,23 +1374,23 @@ public:
}
if(pCursor->m_CalculateSelectionMode == TEXT_CURSOR_SELECTION_MODE_SET)
{
if((int)CharacterCounter == pCursor->m_SelectionStart)
if((int)pCursor->m_GlyphCount == pCursor->m_SelectionStart)
{
SelectionStarted = !SelectionStarted;
SelectionStartChar = CharacterCounter;
SelectionStartChar = pCursor->m_GlyphCount;
SelectionUsedPress = true;
}
if((int)CharacterCounter == pCursor->m_SelectionEnd)
if((int)pCursor->m_GlyphCount == pCursor->m_SelectionEnd)
{
SelectionStarted = !SelectionStarted;
SelectionEndChar = CharacterCounter;
SelectionEndChar = pCursor->m_GlyphCount;
SelectionUsedRelease = true;
}
}
if(pCursor->m_CursorMode != TEXT_CURSOR_CURSOR_MODE_NONE)
{
if((int)CharacterCounter == pCursor->m_CursorCharacter)
if((int)pCursor->m_GlyphCount == pCursor->m_CursorCharacter)
{
HasCursor = true;
aCursorQuads[0] = IGraphics::CQuadItem(SelX - CursorOuterInnerDiff, DrawY, CursorOuterWidth, Size);
@ -1422,7 +1406,6 @@ public:
DrawX += Advance + CharKerning;
pCursor->m_GlyphCount++;
++CharacterCounter;
if(SelectionStarted && IsRendered)
{
@ -1478,16 +1461,16 @@ public:
}
else if(pCursor->m_CalculateSelectionMode == TEXT_CURSOR_SELECTION_MODE_SET)
{
if((int)CharacterCounter == pCursor->m_SelectionStart)
if((int)pCursor->m_GlyphCount == pCursor->m_SelectionStart)
{
SelectionStarted = !SelectionStarted;
SelectionStartChar = CharacterCounter;
SelectionStartChar = pCursor->m_GlyphCount;
SelectionUsedPress = true;
}
if((int)CharacterCounter == pCursor->m_SelectionEnd)
if((int)pCursor->m_GlyphCount == pCursor->m_SelectionEnd)
{
SelectionStarted = !SelectionStarted;
SelectionEndChar = CharacterCounter;
SelectionEndChar = pCursor->m_GlyphCount;
SelectionUsedRelease = true;
}
}
@ -1496,10 +1479,10 @@ public:
{
if(pCursor->m_CursorMode == TEXT_CURSOR_CURSOR_MODE_CALCULATE && pCursor->m_CursorCharacter == -1 && CheckOutsideChar(true, pCursor->m_ReleaseMouseX, pCursor->m_ReleaseMouseY, std::numeric_limits<float>::max(), 0, DrawY + Size))
{
pCursor->m_CursorCharacter = CharacterCounter;
pCursor->m_CursorCharacter = pCursor->m_GlyphCount;
}
if((int)CharacterCounter == pCursor->m_CursorCharacter)
if((int)pCursor->m_GlyphCount == pCursor->m_CursorCharacter)
{
HasCursor = true;
aCursorQuads[0] = IGraphics::CQuadItem((LastSelX + LastSelWidth) - CursorOuterInnerDiff, DrawY, CursorOuterWidth, Size);

12
src/engine/textrender.h
View file

@ -153,6 +153,12 @@ struct STextBoundingBox
float Right() const { return m_X + m_W; }
float Bottom() const { return m_Y + m_H; }
vec2 Size() const { return vec2(m_W, m_H); }
void MoveBy(vec2 Offset)
{
m_X += Offset.x;
m_Y += Offset.y;
}
};
class CTextCursor
@ -226,10 +232,10 @@ public:
ColorRGBA DefaultTextColor() const { return ColorRGBA(1, 1, 1, 1); }
ColorRGBA DefaultTextOutlineColor() const { return ColorRGBA(0, 0, 0, 0.3f); }
ColorRGBA DefaultSelectionColor() const { return ColorRGBA(0, 0, 1.0f, 1.0f); }
ColorRGBA DefaultTextSelectionColor() const { return ColorRGBA(0, 0, 1.0f, 1.0f); }
//
virtual void TextEx(CTextCursor *pCursor, const char *pText, int Length) = 0;
virtual void TextEx(CTextCursor *pCursor, const char *pText, int Length = -1) = 0;
virtual bool CreateTextContainer(int &TextContainerIndex, CTextCursor *pCursor, const char *pText, int Length = -1) = 0;
virtual void AppendTextContainer(int TextContainerIndex, CTextCursor *pCursor, const char *pText, int Length = -1) = 0;
// either creates a new text container or appends to a existing one
@ -262,7 +268,7 @@ public:
virtual void TextOutlineColor(ColorRGBA rgb) = 0;
virtual void TextSelectionColor(float r, float g, float b, float a) = 0;
virtual void TextSelectionColor(ColorRGBA rgb) = 0;
virtual void Text(float x, float y, float Size, const char *pText, float LineWidth) = 0;
virtual void Text(float x, float y, float Size, const char *pText, float LineWidth = -1.0f) = 0;
virtual float TextWidth(float Size, const char *pText, int StrLength = -1, float LineWidth = -1.0f, int Flags = 0, float *pHeight = nullptr, float *pAlignedFontSize = nullptr, float *pMaxCharacterHeightInLine = nullptr) = 0;
virtual STextBoundingBox TextBoundingBox(float Size, const char *pText, int StrLength = -1, float LineWidth = -1.0f, int Flags = 0) = 0;
virtual vec2 CaretPosition(float Size, const char *pText, int StrLength = -1, float LineWidth = -1.0f, int Flags = 0) = 0;

6
src/game/client/ui_listbox.cpp
View file

@ -14,7 +14,6 @@ CListBox::CListBox()
{
m_ScrollOffset = vec2(0.0f, 0.0f);
m_ListBoxUpdateScroll = false;
m_aFilterString[0] = '\0';
m_FilterOffset = 0.0f;
m_HasHeader = false;
m_AutoSpacing = 0.0f;
@ -215,8 +214,3 @@ int CListBox::DoEnd()
}
return m_ListBoxNewSelected;
}
bool CListBox::FilterMatches(const char *pNeedle) const
{
return !m_aFilterString[0] || str_find_nocase(pNeedle, m_aFilterString);
}

1
src/game/client/ui_listbox.h
View file

@ -35,7 +35,6 @@ private:
float m_AutoSpacing;
CScrollRegion m_ScrollRegion;
vec2 m_ScrollOffset;
char m_aFilterString[128];
float m_FilterOffset;
int m_BackgroundCorners;
bool m_HasHeader;