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mirror of https://github.com/vcmi/vcmi.git synced 2024-11-24 08:32:34 +02:00
vcmi/SDL_Extensions.h
mateuszb c5c9127673 * fixed a few problems with refreshing screen during blitting using CSDL_Ext::printAtMiddle
* fixed drawbacks in displaying secondary skills in hero window
* fixed two bugs with spellBook
* corrected order of spells in spellBook
* spellBook is opened when hero in battle is left-clicked
2008-09-16 15:23:44 +00:00

54 lines
3.9 KiB
C++

#ifndef SDL_EXTENSIONS_H
#define SDL_EXTENSIONS_H
#include "SDL.h"
#include "SDL_ttf.h"
extern SDL_Surface * screen;
extern SDL_Color tytulowy, tlo, zwykly ;
extern TTF_Font * TNRB16, *TNR, *GEOR13, *GEORXX, *GEORM;
void blitAtWR(SDL_Surface * src, int x, int y, SDL_Surface * dst=screen);
void blitAt(SDL_Surface * src, int x, int y, SDL_Surface * dst=screen);
void blitAtWR(SDL_Surface * src, SDL_Rect pos, SDL_Surface * dst=screen);
void blitAt(SDL_Surface * src, SDL_Rect pos, SDL_Surface * dst=screen);
void updateRect (SDL_Rect * rect, SDL_Surface * scr = screen);
bool isItIn(const SDL_Rect * rect, int x, int y);
template <typename T> int getIndexOf(const std::vector<T> & v, const T & val)
{
for(int i=0;i<v.size();i++)
if(v[i]==val)
return i;
return -1;
}
SDL_Rect genRect(int hh, int ww, int xx, int yy);
namespace CSDL_Ext
{
extern SDL_Surface * std32bppSurface;
void SDL_PutPixel(SDL_Surface *ekran, int x, int y, Uint8 R, Uint8 G, Uint8 B, int myC=0, Uint8 A = 255); //myC influences the start of reading pixels
void SDL_PutPixelWithoutRefresh(SDL_Surface *ekran, int x, int y, Uint8 R, Uint8 G, Uint8 B, int myC=0, Uint8 A = 255); //myC influences the start of reading pixels ; without refreshing
SDL_Surface * rotate01(SDL_Surface * toRot, int myC = 2); //vertical flip
SDL_Surface * hFlip(SDL_Surface * toRot); //horizontal flip
SDL_Surface * rotate02(SDL_Surface * toRot); //rotate 90 degrees left
SDL_Surface * rotate03(SDL_Surface * toRot); //rotate 180 degrees
SDL_Cursor * SurfaceToCursor(SDL_Surface *image, int hx, int hy);
Uint32 SDL_GetPixel(SDL_Surface *surface, const int & x, const int & y, bool colorByte = false);
SDL_Color SDL_GetPixelColor(SDL_Surface *surface, int x, int y);
SDL_Surface * alphaTransform(SDL_Surface * src); //adds transparency and shadows (partial handling only; see examples of using for details)
int blit8bppAlphaTo24bpp(SDL_Surface * src, SDL_Rect * srcRect, SDL_Surface * dst, SDL_Rect * dstRect); //blits 8 bpp surface with alpha channel to 24 bpp surface
Uint32 colorToUint32(const SDL_Color * color); //little endian only
void printTo(std::string text, int x, int y, TTF_Font * font, SDL_Color kolor=tytulowy, SDL_Surface * dst=screen, unsigned char quality = 2);// quality: 0 - lowest, 1 - medium, 2 - highest; prints at right bottom corner of specific area. position of corner indicated by (x, y)
void printToWR(std::string text, int x, int y, TTF_Font * font, SDL_Color kolor=tytulowy, SDL_Surface * dst=screen, unsigned char quality = 2);// quality: 0 - lowest, 1 - medium, 2 - highest; prints at right bottom corner of specific area. position of corner indicated by (x, y)
void printAtMiddle(std::string text, int x, int y, TTF_Font * font, SDL_Color kolor=tytulowy, SDL_Surface * dst=screen, unsigned char quality = 2, bool refresh = false); // quality: 0 - lowest, 1 - medium, 2 - highest
void printAtMiddleWB(std::string text, int x, int y, TTF_Font * font, int charpr, SDL_Color kolor=tytulowy, SDL_Surface * dst=screen);
void printAtWB(std::string text, int x, int y, TTF_Font * font, int charpr, SDL_Color kolor=tytulowy, SDL_Surface * dst=screen);
void printAt(std::string text, int x, int y, TTF_Font * font, SDL_Color kolor=tytulowy, SDL_Surface * dst=screen, unsigned char quality = 2); // quality: 0 - lowest, 1 - medium, 2 - highest
void update(SDL_Surface * what = screen); //updates whole surface (default - main screen)
void drawBorder(SDL_Surface * sur, int x, int y, int w, int h, int3 color);
void setPlayerColor(SDL_Surface * sur, unsigned char player); //sets correct color of flags; -1 for neutral
std::string processStr(std::string str, std::vector<std::string> & tor); //replaces %s in string
SDL_Surface * newSurface(int w, int h, SDL_Surface * mod=screen); //creates new surface, with flags/format same as in surface given
SDL_Surface * copySurface(SDL_Surface * mod); //returns copy of given surface
};
#endif // SDL_EXTENSIONS_H