mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-14 10:12:59 +02:00
66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
/*
|
|
* CBitmapFont.h, part of VCMI engine
|
|
*
|
|
* Authors: listed in file AUTHORS in main folder
|
|
*
|
|
* License: GNU General Public License v2.0 or later
|
|
* Full text of license available in license.txt file, in main folder
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include "../render/IFont.h"
|
|
|
|
#include "../../lib/Rect.h"
|
|
|
|
VCMI_LIB_NAMESPACE_BEGIN
|
|
class ResourcePath;
|
|
VCMI_LIB_NAMESPACE_END
|
|
|
|
class CBitmapFont final : public IFont
|
|
{
|
|
SDL_Surface * atlasImage;
|
|
|
|
using CodePoint = uint32_t;
|
|
|
|
struct EntryFNT
|
|
{
|
|
int32_t leftOffset;
|
|
uint32_t width;
|
|
uint32_t height;
|
|
int32_t rightOffset;
|
|
std::vector<uint8_t> pixels;
|
|
};
|
|
|
|
struct BitmapChar
|
|
{
|
|
Rect positionInAtlas;
|
|
int32_t leftOffset;
|
|
int32_t rightOffset;
|
|
};
|
|
|
|
std::unordered_map<CodePoint, BitmapChar> chars;
|
|
uint32_t height;
|
|
uint32_t ascent;
|
|
|
|
void loadFont(const ResourcePath & resource, std::unordered_map<CodePoint, EntryFNT> & loadedChars);
|
|
|
|
void renderCharacter(SDL_Surface * surface, const BitmapChar & character, const ColorRGBA & color, int &posX, int &posY) const;
|
|
void renderText(SDL_Surface * surface, const std::string & data, const ColorRGBA & color, const Point & pos) const override;
|
|
public:
|
|
explicit CBitmapFont(const std::string & filename);
|
|
~CBitmapFont();
|
|
|
|
size_t getFontAscentScaled() const override;
|
|
size_t getLineHeightScaled() const override;
|
|
size_t getGlyphWidthScaled(const char * data) const override;
|
|
|
|
/// returns true if this font contains provided utf-8 character
|
|
bool canRepresentCharacter(const char * data) const override;
|
|
bool canRepresentString(const std::string & data) const;
|
|
|
|
friend class CBitmapHanFont;
|
|
friend class CTrueTypeFont;
|
|
};
|
|
|