itch.io

This tool is intended for pixel-perfect raygui designs so scaling was not exposed but it could probably be added. 

About resolution, what do you mean? Independently of the scaling the resolution of the created layout is always the same...

int gui_status_bar_height = 24;
int gui_window_close_button_height = 18;
#define RAYGUI_WINDOWBOX_CLOSEBUTTON_HEIGHT gui_window_close_button_height
#define RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT gui_status_bar_height
#include "raygui.h"
Rectangle GuiLayoutScaleRect(Rectangle rect, Vector2 anchor, float scale) {
   return (Rectangle) {rect.x * scale + anchor.x, rect.y * scale + anchor.y, rect.width * scale, rect.height * scale};
}
GuiLayoutState InitGuiLayout(float screen_width, float screen_height, float padding) {
  GuiLayoutState state = {0};
  float orig_width = 400.f;
  float orig_height = 192.0f;
  float offset_x = 8.0f;
  float offset_y = 32.0f;
  float scale = (screen_width - 2.0f * padding) / orig_width;
  if ((orig_height * scale) > (screen_height - 2.0f * padding))     scale = (screen_height - 2.0f * padding) / orig_height;
  float window_width = orig_width * scale;
  float window_height = orig_height * scale;
  float window_x = (screen_width - window_width) / 2.0f;
  float window_y = (screen_height - window_height) / 2.0f;
  state.Anchor = (Vector2){window_x + offset_x * scale, window_y + offset_y * scale };
  state.LayoutRects[LO_WINDOW] = (Rectangle) {window_x, window_y, window_width, window_height };
  state.LayoutRects[LO_MORE] = GuiLayoutScaleRect((Rectangle){114, -32, 96, 24 }, state.Anchor, scale);
  // ...
  GuiSetStyle(DEFAULT, TEXT_PADDING, (int)(4.0f * scale));
  GuiSetStyle(DEFAULT, TEXT_SIZE, (int)(16.0f * scale));
  GuiSetStyle(DEFAULT, TEXT_SPACING, (int)(1.0f * scale));
  GuiSetStyle(DEFAULT, TEXT_LINE_SPACING, (int)(24.0f * scale));
  GuiSetStyle(VALUEBOX, SPINNER_BUTTON_WIDTH, (int)(24.0f * scale));
  GuiSetStyle(VALUEBOX, SPINNER_BUTTON_SPACING, (int)(2.0f * scale));
  GuiSetStyle(VALUEBOX, TEXT_PADDING, (int)(4.0f * scale));
  GuiSetStyle(SLIDER, SLIDER_WIDTH, (int)(16.0f * scale));
  GuiSetStyle(SLIDER, SLIDER_PADDING, (int)(1.0f * scale));
  GuiSetIconScale((int)scale);
  gui_status_bar_height = (int)(24.0f * scale);
  gui_window_close_button_height = (int)(18.0f * scale);
  return state;
}