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add new text renderer engine to support text buffering, cursors, text

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marking and less character texture updates
This commit is contained in:
Jupeyy 2018-03-13 21:49:07 +01:00
parent 75eddfec7a
commit 62c3074c88
3 changed files with 1223 additions and 374 deletions
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1542
src/engine/client/text.cpp
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File diff suppressed because it is too large Load diff

49
src/engine/textrender.h
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@ -11,6 +11,18 @@ enum
TEXTFLAG_STOP_AT_END=4
};
enum ETextRenderFlags
{
TEXT_RENDER_FLAG_NO_X_BEARING = 1<<0,
TEXT_RENDER_FLAG_NO_Y_BEARING = 1<<1,
TEXT_RENDER_FLAG_ONLY_ADVANCE_WIDTH = 1<<2,
};
enum
{
TEXT_FONT_ICON_FONT = 0,
};
class CFont;
class CTextCursor
@ -30,6 +42,25 @@ public:
float m_FontSize;
};
struct STextRenderColor
{
STextRenderColor() {}
STextRenderColor(float r, float g, float b, float a)
{
Set(r, g, b, a);
}
void Set(float r, float g, float b, float a)
{
m_R = r;
m_G = g;
m_B = b;
m_A = a;
}
float m_R, m_G, m_B, m_A;
};
class ITextRender : public IInterface
{
MACRO_INTERFACE("textrender", 0)
@ -37,13 +68,29 @@ public:
virtual void SetCursor(CTextCursor *pCursor, float x, float y, float FontSize, int Flags) = 0;
virtual CFont *LoadFont(const char *pFilename) = 0;
virtual CFont *GetFont(int FontIndex) = 0;
virtual CFont *GetFont(const char *pFilename) = 0;
virtual void DestroyFont(CFont *pFont) = 0;
virtual void SetDefaultFont(CFont *pFont) = 0;
virtual void SetCurFont(CFont *pFont) = 0;
virtual void SetRenderFlags(unsigned int Flags) = 0;
//
virtual void TextEx(CTextCursor *pCursor, const char *pText, int Length) = 0;
virtual void UploadText(int TextureID, const char *pText, int Length, float x, float y, int Size, int MaxWidth, int MaxSize = -1, int MinSize = -1) = 0;
virtual int CreateTextContainer(CTextCursor *pCursor, const char *pText) = 0;
virtual void AppendTextContainer(CTextCursor *pCursor, int TextContainerIndex, const char *pText) = 0;
// just deletes and creates text container
virtual void RecreateTextContainer(CTextCursor *pCursor, int TextContainerIndex, const char *pText) = 0;
virtual void RecreateTextContainerSoft(CTextCursor *pCursor, int TextContainerIndex, const char *pText) = 0;
virtual void SetTextContainerSelection(int TextContainerIndex, const char *pText, int CursorPos, int SelectionStart, int SelectionEnd) = 0;
virtual void DeleteTextContainer(int TextContainerIndex) = 0;
virtual void RenderTextContainer(int TextContainerIndex, STextRenderColor *pTextColor, STextRenderColor *pTextOutlineColor) = 0;
virtual void RenderTextContainer(int TextContainerIndex, STextRenderColor *pTextColor, STextRenderColor *pTextOutlineColor, float X, float Y) = 0;
virtual void UploadEntityLayerText(int TextureID, const char *pText, int Length, float x, float y, int Size, int MaxWidth, int MaxSize = -1, int MinSize = -1) = 0;
// old foolish interface
virtual void TextColor(float r, float g, float b, float a) = 0;

6
src/game/client/components/mapimages.cpp
View file

@ -36,7 +36,7 @@ void CMapImages::OnInit()
float x = (i%16) * 64;
float y = (int)(i/16)* 64;
TextRender()->UploadText(m_OverlayBottomTexture, buff, -1, x+1, y + 12 + 32, 20, 64-1);
TextRender()->UploadEntityLayerText(m_OverlayBottomTexture, buff, -1, x+1, y + 12 + 32, 20, 64-1);
}
}
if(m_OverlayTopTexture == -1)
@ -53,7 +53,7 @@ void CMapImages::OnInit()
float x = (i%16) * 64;
float y = (int)(i/16)* 64;
TextRender()->UploadText(m_OverlayTopTexture, buff, -1, x+1, y+1, 20, 64-1);
TextRender()->UploadEntityLayerText(m_OverlayTopTexture, buff, -1, x+1, y+1, 20, 64-1);
}
}
if(m_OverlayCenterTexture == -1)
@ -76,7 +76,7 @@ void CMapImages::OnInit()
int OffY = (len == 3 ? 10 : 5);
int OffX = (len == 3 ? 5 : 1);
TextRender()->UploadText(m_OverlayCenterTexture, buff, -1, x + OffX, y + OffY, -1, 64-(OffX*2), 64, MinSize);
TextRender()->UploadEntityLayerText(m_OverlayCenterTexture, buff, -1, x + OffX, y + OffY, -1, 64-(OffX*2), 64, MinSize);
}
}
}