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- added a generic TransformRect to the status bar so that the proper transformations can be applied to draw operations that require special parameters not supported by the stock functions.

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This commit is contained in:
Christoph Oelckers 2017-04-02 12:56:26 +02:00
parent 4cf3e1be2c
commit e074c75609
3 changed files with 37 additions and 51 deletions
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1
src/g_statusbar/sbar.h
View file

@ -396,6 +396,7 @@ public:
void DrawGraphic(FTextureID texture, double x, double y, int flags, double Alpha, double boxwidth, double boxheight, double scaleX, double scaleY);
void DrawString(FFont *font, const FString &cstring, double x, double y, int flags, double Alpha, int translation, int spacing, bool monospaced, int shadowX, int shadowY);
void TransformRect(double &x, double &y, double &w, double &h, int flags = 0);
void Fill(PalEntry color, double x, double y, double w, double h, int flags = 0);
void SetClipRect(double x, double y, double w, double h, int flags = 0);

86
src/g_statusbar/shared_sbar.cpp
View file

@ -1847,7 +1847,7 @@ DEFINE_ACTION_FUNCTION(DBaseStatusBar, DrawString)
//
//============================================================================
void DBaseStatusBar::Fill(PalEntry color, double x, double y, double w, double h, int flags)
void DBaseStatusBar::TransformRect(double &x, double &y, double &w, double &h, int flags)
{
// resolve auto-alignment before making any adjustments to the position values.
if (!(flags & DI_SCREEN_MANUAL_ALIGN))
@ -1858,8 +1858,6 @@ void DBaseStatusBar::Fill(PalEntry color, double x, double y, double w, double h
else flags |= DI_SCREEN_TOP;
}
double Alpha = color.a * this->Alpha / 255;
if (Alpha <= 0) return;
x += drawOffset.X;
y += drawOffset.Y;
@ -1897,10 +1895,42 @@ void DBaseStatusBar::Fill(PalEntry color, double x, double y, double w, double h
x += orgx;
y += orgy;
}
}
DEFINE_ACTION_FUNCTION(DBaseStatusBar, TransformRect)
{
PARAM_SELF_PROLOGUE(DBaseStatusBar);
PARAM_FLOAT(x);
PARAM_FLOAT(y);
PARAM_FLOAT(w);
PARAM_FLOAT(h);
PARAM_INT_DEF(flags);
self->TransformRect(x, y, w, h, flags);
if (numret > 0) ret[0].SetFloat(x);
if (numret > 1) ret[1].SetFloat(y);
if (numret > 2) ret[2].SetFloat(w);
if (numret > 3) ret[3].SetFloat(h);
return MIN(4, numret);
}
//============================================================================
//
// draw stuff
//
//============================================================================
void DBaseStatusBar::Fill(PalEntry color, double x, double y, double w, double h, int flags)
{
double Alpha = color.a * this->Alpha / 255;
if (Alpha <= 0) return;
TransformRect(x, y, w, h, flags);
int x1 = int(x);
int y1 = int(y);
int ww = int(x + w - x1); // account for scaling to non-integers. Truncating the values separately would fail for cases like
int hh = int(y + h - y1); // y=3.5, height = 5.5 where adding both values gives a larger integer than adding the two integers.
int hh = int(y + h - y1); // y=3.5, height = 5.5 where adding both values gives a larger integer than adding the two integers.
screen->Dim(color, float(Alpha), x1, y1, ww, hh);
}
@ -1928,57 +1958,11 @@ DEFINE_ACTION_FUNCTION(DBaseStatusBar, Fill)
void DBaseStatusBar::SetClipRect(double x, double y, double w, double h, int flags)
{
// resolve auto-alignment before making any adjustments to the position values.
if (!(flags & DI_SCREEN_MANUAL_ALIGN))
{
if (x < 0) flags |= DI_SCREEN_RIGHT;
else flags |= DI_SCREEN_LEFT;
if (y < 0) flags |= DI_SCREEN_BOTTOM;
else flags |= DI_SCREEN_TOP;
}
x += drawOffset.X;
y += drawOffset.Y;
if (!fullscreenOffsets)
{
StatusbarToRealCoords(x, y, w, h);
}
else
{
double orgx, orgy;
switch (flags & DI_SCREEN_HMASK)
{
default: orgx = 0; break;
case DI_SCREEN_HCENTER: orgx = screen->GetWidth() / 2; break;
case DI_SCREEN_RIGHT: orgx = screen->GetWidth(); break;
}
switch (flags & DI_SCREEN_VMASK)
{
default: orgy = 0; break;
case DI_SCREEN_VCENTER: orgy = screen->GetHeight() / 2; break;
case DI_SCREEN_BOTTOM: orgy = screen->GetHeight(); break;
}
// move stuff in the top right corner a bit down if the fps counter is on.
if ((flags & (DI_SCREEN_HMASK | DI_SCREEN_VMASK)) == DI_SCREEN_RIGHT_TOP && vid_fps) y += 10;
DVector2 Scale = GetHUDScale();
x *= Scale.X;
y *= Scale.Y;
w *= Scale.X;
h *= Scale.Y;
x += orgx;
y += orgy;
}
TransformRect(x, y, w, h, flags);
int x1 = int(x);
int y1 = int(y);
int ww = int(x + w - x1); // account for scaling to non-integers. Truncating the values separately would fail for cases like
int hh = int(y + h - y1); // y=3.5, height = 5.5 where adding both values gives a larger integer than adding the two integers.
screen->SetClipRect(x1, y1, ww, hh);
}

1
wadsrc/static/zscript/statusbar/statusbar.txt
View file

@ -323,6 +323,7 @@ class BaseStatusBar native ui
native void DrawTexture(TextureID texture, Vector2 pos, int flags = 0, double Alpha = 1., Vector2 box = (-1, -1), Vector2 scale = (1, 1));
native void DrawImage(String texture, Vector2 pos, int flags = 0, double Alpha = 1., Vector2 box = (-1, -1), Vector2 scale = (1, 1));
native void DrawString(HUDFont font, String string, Vector2 pos, int flags = 0, int translation = Font.CR_UNTRANSLATED, double Alpha = 1., int wrapwidth = -1, int linespacing = 4);
native double, double, double, double TransformRect(double x, double y, double w, double h, int flags = 0);
native void Fill(Color col, double x, double y, double w, double h, int flags = 0);
native static String FormatNumber(int number, int minsize = 0, int maxsize = 0, int format = 0, String prefix = "");
native double, double, double, double StatusbarToRealCoords(double x, double y=0, double w=0, double h=0);