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[Fix] Font scaling.

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This commit is contained in:
Rtch90 2018-08-21 19:15:47 +01:00
parent b7698e8e08
commit b620291351
2 changed files with 17 additions and 16 deletions
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31
src/gui_screen.cpp
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@ -11,7 +11,7 @@ int Screen::realWidth;
int Screen::realHeight;
float Screen::invRealWidth;
float Screen::invRealHeight;
float Screen::fontScale;
float Screen::fontScale[2];
std::list<Widget*> Screen::kbshortcut_widgets;
std::vector<Screen::LabelPos> Screen::labelPositions;
Gui::Fixed* Screen::baseContainer;
@ -24,13 +24,14 @@ void Screen::Init(int real_width, int real_height, int ui_width, int ui_height)
Screen::invRealWidth = 1.0f/real_width;
Screen::invRealHeight = 1.0f/real_height;
Screen::init = true;
const float fontscale = real_height / (float)ui_height;
Screen::font = new TextureFontFace("guifont.ttf", 15*fontscale, 15*fontscale);
/*
* Why? Because although our font textures get bigger with screen resolution,
* out GUI Ortho projections is still 800x600 so vertex
* coords must be scaled.
*/
Screen::fontScale[0] = ui_width / (float)real_width;
Screen::fontScale[1] = ui_height / (float)real_height;
Screen::font = new TextureFontFace("guifont.ttf", 15/fontScale[0], 15/fontScale[1]);
Screen::fontScale = 1.0/fontscale;
Screen::baseContainer = new Gui::Fixed(Screen::width, Screen::height);
Screen::baseContainer->SetPosition(0,0);
@ -131,38 +132,38 @@ void Screen::OnKeyDown(const SDL_keysym* sym) {
}
float Screen::GetFontHeight(void) {
return font->GetHeight()*fontScale;
return font->GetHeight()*fontScale[1];
}
void Screen::MeasureString(const std::string& s, float& w, float& h) {
font->MeasureString(s.c_str(), w, h);
w *= fontScale;
h *= fontScale;
w *= fontScale[0];
h *= fontScale[1];
}
void Screen::MeasureLayout(const std::string& s, const float width, float outSize[2]) {
font->MeasureLayout(s.c_str(), width, outSize);
outSize[0] *= Screen::fontScale;
outSize[1] *= Screen::fontScale;
font->MeasureLayout(s.c_str(), width / fontScale[0], outSize);
outSize[0] *= fontScale[0];
outSize[1] *= fontScale[1];
}
void Screen::LayoutString(const std::string& s, const float width) {
glPushMatrix();
glScalef(Screen::fontScale, Screen::fontScale, 1);
font->LayoutString(s.c_str(), width);
glScalef(Screen::fontScale[0], Screen::fontScale[1], 1);
font->LayoutString(s.c_str(), width / fontScale[0]);
glPopMatrix();
}
void Screen::RenderString(const std::string& s) {
glPushMatrix();
glScalef(Screen::fontScale, Screen::fontScale, 1);
glScalef(Screen::fontScale[0], Screen::fontScale[0], 1);
font->RenderString(s.c_str());
glPopMatrix();
}
void Screen::RenderMarkup(const std::string& s) {
glPushMatrix();
glScalef(Screen::fontScale, Screen::fontScale, 1);
glScalef(Screen::fontScale[0], Screen::fontScale[1], 1);
font->RenderMarkup(s.c_str());
glPopMatrix();
}
@ -180,7 +181,7 @@ void Screen::RenderLabel(const std::string& s, float x, float y) {
labelPositions.push_back(LabelPos(x, y));
glPushMatrix();
glTranslatef(x, y, 0);
glScalef(Screen::fontScale, Screen::fontScale, 1);
glScalef(Screen::fontScale[0], Screen::fontScale[1], 1);
glTranslatef(0.5*font->GetWidth(), -0.5*font->GetHeight(), 0);
font->RenderString(s.c_str());
glPopMatrix();
@ -196,7 +197,7 @@ void Screen::PutClickableLabel(const std::string& s, float x, float y,
labelPositions.push_back(p);
glPushMatrix();
glTranslatef(x, y, 0);
glScalef(Screen::fontScale, Screen::fontScale, 1);
glScalef(Screen::fontScale[0], Screen::fontScale[1], 1);
glTranslatef(0.5*font->GetWidth(), -0.5*font->GetHeight(), 0);
font->RenderString(s.c_str());
glPopMatrix();

2
src/gui_screen.h
View File

@ -51,7 +51,7 @@ namespace Gui {
static std::list<Widget*> kbshortcut_widgets;
static std::list<Widget*> mouseHoveredWidgets;
static TextureFontFace* font;
static float fontScale;
static float fontScale[2];
static Gui::Fixed* baseContainer;
};
}