SdlSurfaceText.h

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// SdlSurfaceText.h
//
// Copyright (c) 2013, 2014 Michael Imamura.
//
// Licensed under GrokkSoft HoverRace SourceCode License v1.0(the "License");
// you may not use this file except in compliance with the License.
//
// A copy of the license should have been attached to the package from which
// you have taken this file. If you can not find the license you can not use
// this file.
//
//
// The author makes no representations about the suitability of
// this software for any purpose.  It is provided "as is" "AS IS",
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
//
// See the License for the specific language governing permissions
// and limitations under the License.

#pragma once

#include <SDL2/SDL.h>

#include "../UiFont.h"

#include "SdlDisplay.h"

#if defined(_WIN32) && defined(HR_ENGINE_SHARED)
#   ifdef MR_ENGINE
#       define MR_DllDeclare   __declspec( dllexport )
#   else
#       define MR_DllDeclare   __declspec( dllimport )
#   endif
#else
#   define MR_DllDeclare
#endif

namespace HoverRace {
namespace Display {
namespace SDL {

class MR_DllDeclare SdlSurfaceText
{
public:
    SdlSurfaceText(SdlDisplay &display);
    SdlSurfaceText(SdlDisplay &display, const UiFont &font,
        const Color color = COLOR_WHITE);
    ~SdlSurfaceText() { }

    SdlSurfaceText &operator=(const SdlSurfaceText&) = delete;

public:
    // Properties to control rendering.
    void SetFont(const UiFont &font) { this->font = font; }
    void SetColor(const Color color) { this->color = color; }
    void SetWrapWidth(int wrapWidth) { this->wrapWidth = wrapWidth; }
    void SetFixedScale(bool fixedScale) { this->fixedScale = fixedScale; }

public:
    int MeasureLineHeight();
    SDL_Surface *RenderToNewSurface(const std::string &s);
    SDL_Surface *RenderToSurface(SDL_Surface *dest, int x, int y,
        const std::string &s);

public:
    // Properties available after rendering.
    int GetWidth() const { return width; }
    int GetHeight() const { return height; }

private:
    SdlDisplay &display;

    UiFont font;
    Color color;
    int wrapWidth;
    bool fixedScale;

    int width;
    int height;
};

}  // namespace SDL
}  // namespace Display
}  // namespace HoverRace

#undef MR_DllDeclare