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diff --git a/util/bitmap.h b/util/bitmap.h
index d007a183..4792b6f0 100644
--- a/util/bitmap.h
+++ b/util/bitmap.h
@@ -1,522 +1,526 @@
#ifndef _paintown_bitmap_h_
#define _paintown_bitmap_h_
#include "exceptions/exception.h"
#include "pointer.h"
#include "parameter.h"
#include <string>
#include <vector>
#include <iostream>
#ifdef USE_ALLEGRO
#include "allegro/bitmap.h"
#endif
#ifdef USE_SDL
#include "sdl/bitmap.h"
#endif
#ifdef USE_ALLEGRO5
#include "allegro5/bitmap.h"
#endif
+#if !defined(USE_ALLEGRO) && !defined(USE_SDL) && !defined(USE_ALLEGRO5)
+#error No backend specified. Define one of USE_ALLEGRO, USE_SDL, or USE_ALLEGRO5
+#endif
+
namespace Storage{
class File;
}
namespace Graphics{
enum ImageFormat{
FormatPNG,
FormatBMP,
FormatJPG,
FormatPCX,
FormatTGA,
FormatTIF,
FormatXPM,
FormatGIF,
FormatUnknown
};
ImageFormat identifyImage(const unsigned char * data, int length);
class TranslucentBitmap;
class LitBitmap;
class Bitmap;
extern Util::Parameter<Bitmap*> screenParameter;
extern const int SPRITE_NORMAL;
extern const int SPRITE_LIT;
extern const int SPRITE_TRANS;
extern const int SPRITE_NO_FLIP;
extern const int SPRITE_V_FLIP;
extern const int SPRITE_H_FLIP;
/*
extern int SCALE_X;
extern int SCALE_Y;
*/
class BitmapException: public Exception::Base {
public:
BitmapException(const std::string & file, int line, const std::string & reason):
Base(file, line),
reason(reason){
}
BitmapException(const BitmapException & copy):
Base(copy),
reason(copy.reason){
}
virtual void throwSelf() const {
throw *this;
}
virtual ~BitmapException() throw () {
}
protected:
virtual const std::string getReason() const {
return reason;
}
std::string reason;
};
/* create a color from components */
Color makeColor(int r, int g, int b);
Color darken(Color color, double factor);
void hsvToRGB( float h, float s, float v, int * r, int * g, int * b );
int setGfxModeText();
int setGfxModeFullscreen( int x, int y );
int setGfxModeWindowed( int x, int y );
int setGraphicsMode(int mode, int width, int height);
/* get color components */
int getRed(Color x);
int getBlue(Color x);
int getGreen(Color x);
Color MaskColor();
enum QualityFilter{
NoFilter,
HqxFilter,
XbrFilter
};
QualityFilter qualityFilterName(const std::string & type);
class Bitmap{
private:
/* these constructors don't really matter, get rid of them at some point */
Bitmap( const Bitmap & copy, int sx, int sy, double accuracy );
Bitmap( const char * load_file, int sx, int sy, double accuracy );
public:
/* equivalent to a GPU shader */
class Filter{
public:
virtual Color filter(Color pixel) const = 0;
virtual ~Filter(){
}
};
/* default constructor makes 10x10 bitmap */
Bitmap();
Bitmap( int x, int y );
Bitmap( const char * load_file );
Bitmap(const char * data, int length);
Bitmap( const std::string & load_file );
Bitmap( const char * load_file, int sx, int sy );
/* Load a bitmap from an abstract file */
Bitmap(Storage::File & file);
/* 4/24/2010: remove this at some point */
#ifdef USE_ALLEGRO
explicit Bitmap( BITMAP * who, bool deep_copy = false );
#endif
#ifdef USE_SDL
explicit Bitmap(SDL_Surface * who, bool deep_copy = false );
#endif
#ifdef USE_ALLEGRO5
explicit Bitmap(ALLEGRO_BITMAP * who, bool deep_copy = false );
#endif
Bitmap( const Bitmap & copy, bool deep_copy = false );
Bitmap( const Bitmap & copy, int sx, int sy );
Bitmap( const Bitmap & copy, int x, int y, int width, int height );
virtual ~Bitmap();
virtual TranslucentBitmap translucent() const;
/* will call transBlender() with the supplied values for you */
virtual TranslucentBitmap translucent(int red, int green, int blue, int alpha) const;
virtual LitBitmap lit() const;
virtual void save( const std::string & str ) const;
Bitmap & operator=( const Bitmap & );
virtual void load( const std::string & str );
virtual int getWidth() const;
virtual int getHeight() const;
/*
inline const int getWidth() const{
return getBitmap()->w;
}
inline const int getHeight() const{
return getBitmap()->h;
}
*/
/*
inline const int getWidth() const{
return my_bitmap->w;
}
inline const int getHeight() const{
return my_bitmap->h;
}
*/
void detach();
/* replace all pixels that have value `original' with `replaced' */
void replaceColor(const Color & original, const Color & replaced);
void set8BitMaskColor(const Color & color);
Color get8BitMaskColor();
/* Blend between source pixel and destination pixel.
* Source and dest should be 0-255.
* source = 64, dest = 128
* pixel = source_pixel * source / 255 + dest_pixel * dest / 255
*/
static void alphaBlender(int source, int dest);
static void transBlender( int r, int g, int b, int a );
static void multiplyBlender( int r, int g, int b, int a );
static void dissolveBlender( int r, int g, int b, int a );
static void addBlender( int r, int g, int b, int a );
static void burnBlender( int r, int g, int b, int a );
static void colorBlender( int r, int g, int b, int a );
static void differenceBlender( int r, int g, int b, int a );
static void dodgeBlender( int r, int g, int b, int a );
static void hueBlender( int r, int g, int b, int a );
static void luminanceBlender( int r, int g, int b, int a );
static void invertBlender( int r, int g, int b, int a );
static void screenBlender( int r, int g, int b, int a );
/* for testing */
static void setFakeGraphicsMode(int width, int height);
/* clean up any remaining state */
static void shutdown();
// static void drawingMode( int type );
virtual Color blendColor(const Color & input) const;
/* sets the blend state. try not to use these function unless
* absolutely necessary.
*/
virtual void startDrawing() const;
virtual void endDrawing() const;
void acquire();
void release();
void updateOnResize();
/* Resizes the bitmap and stretches the old pixels to the new bitmap */
void resize(const int width, const int height);
/* Just resizes the bitmap without copying pixels */
void updateSize(const int width, const int height);
/* Makes this bitmap the same as the parameter.
* Width/height is copied and then a Blit is called.
*/
void copy(const Bitmap & him);
void debugSelf() const;
/* convert to a grey scale version */
virtual Bitmap greyScale();
virtual void triangle( int x1, int y1, int x2, int y2, int x3, int y3, Color color ) const;
/* draws an equilateral triangle centered at (x,y) pointing at `angle'
* where each side has `size' pixels using the color.
*/
virtual void equilateralTriangle(int x, int y, int angle, int size, Color color) const;
virtual void ellipse( int x, int y, int rx, int ry, Color color ) const;
virtual void ellipseFill( int x, int y, int rx, int ry, Color color ) const;
virtual void light(int x, int y, int width, int height, int start_y, int focus_alpha, int edge_alpha, int focus_color, Color edge_color) const;
virtual void applyTrans(const Color color) const;
virtual void border( int min, int max, Color color ) const;
virtual void rectangle( int x1, int y1, int x2, int y2, Color color ) const;
virtual void rectangleFill( int x1, int y1, int x2, int y2, Color color ) const;
virtual void circleFill( int x, int y, int radius, Color color ) const;
virtual void circle( int x, int y, int radius, Color color ) const;
virtual void circle(int x, int y, int radius, int thickness, Color color) const;
virtual void line( const int x1, const int y1, const int x2, const int y2, const Color color ) const;
virtual void floodfill( const int x, const int y, const Color color ) const;
virtual void horizontalLine( const int x1, const int y, const int x2, const Color color ) const;
virtual void hLine( const int x1, const int y, const int x2, const Color color ) const;
virtual void vLine( const int y1, const int x, const int y2, const Color color ) const;
virtual void polygon( const int * verts, const int nverts, const Color color ) const;
virtual void arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const;
virtual void arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const;
/* x/y is in the center of the bitmap */
virtual void drawCenter(const int x, const int y, const Bitmap & where) const;
virtual void draw(const int x, const int y, const Bitmap & where) const;
virtual void draw(const int x, const int y, Filter * filter, const Bitmap & where) const;
virtual void draw(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const;
virtual void draw(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, Filter * filter, const Bitmap & where) const;
virtual void drawCharacter( const int x, const int y, const int color, const int background, const Bitmap & where ) const;
/* flip horizontally */
virtual void drawHFlip(const int x, const int y, const Bitmap & where) const;
virtual void drawHFlip(const int x, const int y, Filter * filter, const Bitmap & where) const;
virtual void drawHFlip(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const;
virtual void drawHFlip(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, Filter * filter, const Bitmap & where) const;
/* flip vertically */
virtual void drawVFlip( const int x, const int y, const Bitmap & where ) const;
virtual void drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
/* flip horizontal and vertical */
virtual void drawHVFlip( const int x, const int y, const Bitmap & where ) const;
virtual void drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
// virtual void drawTrans( const int x, const int y, const Bitmap & where ) const;
// virtual void drawTrans( const int x, const int y, Filter * filter, const Bitmap & where ) const;
// virtual void drawTransHFlip( const int x, const int y, const Bitmap & where ) const;
// virtual void drawTransHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
// virtual void drawTransVFlip( const int x, const int y, const Bitmap & where ) const;
// virtual void drawTransVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
// virtual void drawTransHVFlip( const int x, const int y, const Bitmap & where ) const;
// virtual void drawTransHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
virtual void drawMask( const int x, const int y, const Bitmap & where );
virtual void drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ) const;
virtual void drawStretched(const Bitmap & who) const;
/* middle of the bitmap is at x, y */
virtual void drawRotateCenter(const int x, const int y, const int angle, const Bitmap & where);
/* upper left hand corner is at x, y*/
virtual void drawRotate(const int x, const int y, const int angle, const Bitmap & where);
virtual void drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where );
virtual void drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where );
/* Stretch using the hqx algorithm */
virtual void StretchHqx(const Bitmap & where) const;
virtual void StretchHqx(const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight) const;
/* Xbr is defined here:
* http://board.byuu.org/viewtopic.php?f=10&t=2248
*/
virtual void StretchXbr(const Bitmap & where) const;
virtual void StretchXbr(const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight) const;
/* Just copies pixels (fast) */
virtual void Stretch(const Bitmap & where) const;
virtual void Stretch(const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight ) const;
virtual void StretchBy2( const Bitmap & where );
virtual void StretchBy4( const Bitmap & where );
virtual void Blit( const std::string & xpath ) const;
virtual void Blit( const Bitmap & where ) const;
virtual void Blit( const int x, const int y, const Bitmap & where ) const;
virtual void Blit( const int mx, const int my, const int wx, const int wy, const Bitmap & where ) const;
virtual void Blit( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const;
virtual void BlitMasked( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const;
virtual void BlitToScreen() const;
virtual void BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const;
virtual void BlitToScreen(const int upper_left_x, const int upper_left_y) const;
virtual void BlitFromScreen(const int x, const int y) const;
void roundRect(int radius, int x1, int y1, int x2, int y2, Color color) const;
void roundRectFill(int radius, int x1, int y1, int x2, int y2, Graphics::Color color) const;
/* returned a scaled version of this bitmap of the given dimensions */
virtual Bitmap scaleTo(const int width, const int height) const;
/* scale the image by the given ratios, i.e: a ratio of 1 means do nothing.
* less than 1 will make it smaller and larger than 1 will make it larger.
*/
virtual Bitmap scaleBy(const double widthRatio, const double heightRatio) const;
/* try to call Global::getScreenWidth/Height() instead of these directly */
static int getScreenWidth();
static int getScreenHeight();
virtual void fill(Color color) const;
virtual void clear() const;
inline void clearToMask() const{
this->fill(MaskColor());
}
bool getError();
inline const Util::ReferenceCount<BitmapData> & getData() const {
return data;
}
inline Util::ReferenceCount<BitmapData> getData(){
return data;
}
void setData(Util::ReferenceCount<BitmapData> data){
this->data = data;
}
virtual void readLine( std::vector<Color> & vec, int y );
Color getPixel( const int x, const int y ) const;
/* lock video bitmap to memory */
void lock() const;
void lock(int x, int y, int width, int height) const;
void unlock() const;
/* true if the point is within the bounds of the bitmap */
bool inRange(int x, int y) const;
/* uses _putpixel16 underneath which ignores translucent behavior */
void putPixel( int x, int y, Color col ) const;
/* respects the current trans mode */
virtual void putPixelNormal(int x, int y, Color col) const;
/*
inline int getPixel( int x, int y ) const{
if ( x >= 0 && x < my_bitmap->w && y >= 0 && y <= my_bitmap->h )
return _getpixel16( my_bitmap, x, y );
return -1;
}
inline void putPixel( int x, int y, int col ) const{
if ( x >= 0 && x < my_bitmap->w && y >= 0 && y <= my_bitmap->h )
_putpixel16( my_bitmap, x, y, col );
}
*/
void setClipRect( int x1, int y1, int x2, int y2 ) const;
void getClipRect( int & x1, int & y1, int & x2, int & y2 ) const;
inline const std::string & getPath() const{
return path;
}
/* produce a temporary bitmap that is not guaranteed to be preserved
* after your function returns. do *not* hold references to this bitmap
* and if you make a temporary bitmap, do *not* call functions that
* might also make temporary bitmaps.
*/
static Bitmap temporaryBitmap(int w, int h);
static Bitmap temporaryBitmap2(int w, int h);
/* call this method to delete all temporary bitmaps.
* don't call this unless you know what you are doing
*/
static void cleanupTemporaryBitmaps();
static double getScale();
/*
* Convert color values between the HSV and RGB color spaces. The RGB values
* range from 0 to 255, hue is from 0 to 360, and saturation and value are
* from 0 to 1.
*/
static void rgbToHSV(int r, int g, int b, float * h, float * s, float * v);
/* convert cymk to rgb. values should be in the range 0-255 */
static void cymkToRGB(int c, int y, int m, int k, int * r, int * g, int * b);
/* Add two RGB16 colors together
* r = c1.r + c2.r
* g = c1.g + c2.g
* b = c1.b + c2.b
*/
static int addColor( int color1, int color2 );
/*
inline static int makeColor( int r, int g, int b ){
return makecol16( r, g, b );
}
*/
// static const int MaskColor = MASK_COLOR_16;
/*
static const int MODE_TRANS;
static const int MODE_SOLID;
*/
#ifdef USE_ALLEGRO5
void convertToVideo();
#endif
protected:
/* release a reference count, and possibly destroy data */
// void releaseInternalBitmap();
/* really destroy private data */
// void destroyPrivateData();
/*
inline void setBitmap( BITMAP * bitmap ){
if ( bitmap == NULL ){
std::cout << "*FATAL* Setting null bitmap" << std::endl;
}
_my_bitmap = bitmap;
}
*/
void loadFromMemory(const char * data, int length);
void internalLoadFile( const char * load_file );
/* implementation specific data */
Util::ReferenceCount<BitmapData> data;
// int * own;
bool mustResize;
// bool own;
bool error;
std::string path;
static Bitmap * temporary_bitmap;
static Bitmap * temporary_bitmap2;
Color bit8MaskColor;
/* only used by allegro5 for now */
int width, height;
};
/* 8-bit bitmap that supports a palette */
class PaletteBitmap: public Bitmap {
public:
PaletteBitmap();
virtual ~PaletteBitmap();
protected:
Color palette[256];
};
Bitmap memoryPCX(unsigned char * const data, const int length, const bool mask = true);
/* creates a bitmap that can be used as a buffer for the screen.
* on opengl/allegro5 systems this will return the current backbuffer
*/
Bitmap * getScreenBuffer();
void blend_palette(Color * pal, int mp, Color sc, Color ec);
// bool sameColors(Color color1, Color color2);
}
#endif

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