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diff --git a/util/graphics/allegro5/bitmap.cpp b/util/graphics/allegro5/bitmap.cpp
index 4277ad66..80c65109 100644
--- a/util/graphics/allegro5/bitmap.cpp
+++ b/util/graphics/allegro5/bitmap.cpp
@@ -1,1242 +1,1242 @@
#include <sstream>
#include <allegro5/allegro5.h>
#include <allegro5/allegro_memfile.h>
#include <allegro5/allegro_primitives.h>
#include "util/debug.h"
#include "util/thread.h"
namespace Graphics{
ALLEGRO_DISPLAY * the_display = NULL;
enum BlendingType{
Translucent,
Add,
Difference,
Multiply
};
struct BlendingData{
BlendingData():
red(0), green(0), blue(0), alpha(0), type(Translucent){
}
int red, green, blue, alpha;
BlendingType type;
};
static BlendingData globalBlend;
/* must be a pointer so it can be created dynamically after allegro init */
// Util::Thread::LockObject * allegroLock;
Color makeColorAlpha(unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha){
return al_map_rgba(red, green, blue, alpha);
}
Color MaskColor(){
static Color mask = makeColorAlpha(0, 0, 0, 0);
return mask;
}
Color getBlendColor(){
/* sort of a hack */
if (globalBlend.type == Multiply){
return makeColorAlpha(255, 255, 255, 255);
}
return makeColorAlpha(255, 255, 255, globalBlend.alpha);
}
Color doTransBlend(const Color & color, int alpha){
unsigned char red, green, blue;
al_unmap_rgb(color, &red, &green, &blue);
return makeColorAlpha(red, green, blue, alpha);
/*
red *= alpha_f;
green *= alpha_f;
blue *= alpha_f;
return al_map_rgb_f(red, green, blue);
*/
}
Color transBlendColor(const Color & color){
return doTransBlend(color, globalBlend.alpha);
}
int getRealWidth(const Bitmap & what){
return al_get_bitmap_width(what.getData()->getBitmap());
}
int getRealHeight(const Bitmap & what){
return al_get_bitmap_height(what.getData()->getBitmap());
}
class Blender{
public:
Blender(){
}
virtual ~Blender(){
/* default is to draw the source and ignore the destination */
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
}
};
class MaskedBlender: public Blender {
public:
MaskedBlender(){
al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA);
}
};
class LitBlender: public Blender {
public:
LitBlender(ALLEGRO_COLOR lit){
// al_set_blend_color(lit);
// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE_MINUS_DST_COLOR, ALLEGRO_ZERO);
}
};
class TransBlender: public Blender {
public:
TransBlender(){
switch (globalBlend.type){
case Translucent: al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA); break;
case Add: al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ONE); break;
case Multiply: al_set_blender(ALLEGRO_ADD, ALLEGRO_DST_COLOR, ALLEGRO_INVERSE_ALPHA); break;
case Difference: al_set_blender(ALLEGRO_DEST_MINUS_SRC, ALLEGRO_ONE, ALLEGRO_ONE); break;
}
}
};
static const int WINDOWED = 0;
static const int FULLSCREEN = 1;
// static Bitmap * Scaler = NULL;
Bitmap::Bitmap():
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)),
width(0),
height(0){
/* TODO */
}
Bitmap::Bitmap( const char * load_file ):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
internalLoadFile(load_file);
width = al_get_bitmap_width(getData()->getBitmap());
height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap( const std::string & load_file ):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
internalLoadFile(load_file.c_str());
width = al_get_bitmap_width(getData()->getBitmap());
height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap(ALLEGRO_BITMAP * who, bool deep_copy):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
if (deep_copy){
ALLEGRO_BITMAP * clone = al_clone_bitmap(who);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(clone)));
} else {
setData(Util::ReferenceCount<BitmapData>(new BitmapData(who)));
}
this->width = al_get_bitmap_width(getData()->getBitmap());
this->height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap(int width, int height):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
ALLEGRO_BITMAP * bitmap = al_create_bitmap(width, height);
if (bitmap == NULL){
std::ostringstream out;
out << "Could not create bitmap with dimensions " << width << ", " << height;
throw BitmapException(__FILE__, __LINE__, out.str());
}
setData(Util::ReferenceCount<BitmapData>(new BitmapData(bitmap)));
this->width = al_get_bitmap_width(getData()->getBitmap());
this->height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap( const Bitmap & copy, bool deep_copy):
mustResize(false),
bit8MaskColor(copy.bit8MaskColor),
width(copy.width),
height(copy.height){
if (deep_copy){
ALLEGRO_BITMAP * clone = al_clone_bitmap(copy.getData()->getBitmap());
setData(Util::ReferenceCount<BitmapData>(new BitmapData(clone)));
} else {
setData(copy.getData());
}
}
void Bitmap::convertToVideo(){
ALLEGRO_BITMAP * original = getData()->getBitmap();
ALLEGRO_BITMAP * copy = al_clone_bitmap(original);
if (copy == NULL){
throw BitmapException(__FILE__, __LINE__, "Could not create video bitmap");
}
al_destroy_bitmap(getData()->getBitmap());
getData()->setBitmap(copy);
}
void changeTarget(const Bitmap & from, const Bitmap & who){
/* pray that if drawing is held then who is already the current target */
if (!al_is_bitmap_drawing_held()){
al_set_target_bitmap(who.getData()->getBitmap());
if ((al_get_bitmap_flags(who.getData()->getBitmap()) & ALLEGRO_VIDEO_BITMAP) &&
(al_get_bitmap_flags(from.getData()->getBitmap()) & ALLEGRO_MEMORY_BITMAP)){
((Bitmap&) from).convertToVideo();
if (&from == &who){
al_set_target_bitmap(who.getData()->getBitmap());
}
}
}
}
void changeTarget(const Bitmap * from, const Bitmap & who){
changeTarget(*from, who);
}
void changeTarget(const Bitmap & from, const Bitmap * who){
changeTarget(from, *who);
}
void changeTarget(const Bitmap * from, const Bitmap * who){
changeTarget(*from, *who);
}
void dumpColor(const Color & color){
unsigned char red, green, blue, alpha;
al_unmap_rgba(color, &red, &green, &blue, &alpha);
Global::debug(0) << "red " << (int) red << " green " << (int) green << " blue " << (int) blue << " alpha " << (int) alpha << std::endl;
}
Color pcxMaskColor(unsigned char * data, const int length){
if (length >= 769){
if (data[length - 768 - 1] == 12){
unsigned char * palette = &data[length - 768];
unsigned char red = palette[0];
unsigned char green = palette[1];
unsigned char blue = palette[2];
return makeColorAlpha(red, green, blue, 255);
}
}
return makeColorAlpha(255, 255, 255, 255);
}
Bitmap memoryPCX(unsigned char * const data, const int length, const bool mask){
ALLEGRO_FILE * memory = al_open_memfile((void *) data, length, "r");
ALLEGRO_BITMAP * pcx = al_load_bitmap_f(memory, ".pcx");
al_fclose(memory);
if (pcx == NULL){
throw BitmapException(__FILE__, __LINE__, "Could not load pcx");
}
// dumpColor(al_get_pixel(pcx, 0, 0));
Bitmap out(pcx);
out.set8BitMaskColor(pcxMaskColor(data, length));
return out;
}
static bool isVideoBitmap(ALLEGRO_BITMAP * bitmap){
return (al_get_bitmap_flags(bitmap) & ALLEGRO_VIDEO_BITMAP) &&
!(al_get_bitmap_flags(bitmap) & ALLEGRO_MEMORY_BITMAP);
}
void Bitmap::replaceColor(const Color & original, const Color & replaced){
changeTarget(this, this);
if (isVideoBitmap(getData()->getBitmap())){
al_lock_bitmap(getData()->getBitmap(), ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
}
int width = getRealWidth(*this);
int height = getRealHeight(*this);
for (int x = 0; x < width; x++){
for (int y = 0; y < height; y++){
Color pixel = getPixel(x, y);
if (pixel == original){
al_put_pixel(x, y, replaced);
}
}
}
if (isVideoBitmap(getData()->getBitmap())){
al_unlock_bitmap(getData()->getBitmap());
}
}
static ALLEGRO_BITMAP * memoryGIF(const char * data, int length){
ALLEGRO_FILE * memory = al_open_memfile((void *) data, length, "r");
al_fclose(memory);
/* FIXME: get gif addon for a5 */
#if 0
RGB * palette = NULL;
/* algif will close the packfile for us in both error and success cases */
BITMAP * gif = load_gif_packfile(pack, palette);
if (!gif){
al_fclose(memory);
// pack_fclose(pack);
ostringstream out;
out <<"Could not load gif from memory: " << (void*) data << " length " << length;
throw LoadException(__FILE__, __LINE__, out.str());
}
BITMAP * out = create_bitmap(gif->w, gif->h);
blit(gif, out, 0, 0, 0, 0, gif->w, gif->h);
destroy_bitmap(gif);
// pack_fclose(pack);
#endif
ALLEGRO_BITMAP * out = NULL;
return out;
}
void Bitmap::internalLoadFile(const char * path){
this->path = path;
ALLEGRO_BITMAP * loaded = al_load_bitmap(path);
if (loaded == NULL){
std::ostringstream out;
out << "Could not load file '" << path << "'";
throw BitmapException(__FILE__, __LINE__, out.str());
}
al_convert_mask_to_alpha(loaded, al_map_rgb(255, 0, 255));
setData(Util::ReferenceCount<BitmapData>(new BitmapData(loaded)));
}
static ALLEGRO_BITMAP * do_load_from_memory(const char * data, int length, const char * type){
ALLEGRO_FILE * memory = al_open_memfile((void*) data, length, "r");
ALLEGRO_BITMAP * bitmap = al_load_bitmap_f(memory, type);
al_fclose(memory);
al_convert_mask_to_alpha(bitmap, al_map_rgb(255, 0, 255));
return bitmap;
}
static ALLEGRO_BITMAP * load_bitmap_from_memory(const char * data, int length, ImageFormat type){
switch (type){
case FormatBMP: return do_load_from_memory(data, length, ".bmp");
case FormatPNG: return do_load_from_memory(data, length, ".png");
case FormatJPG: return do_load_from_memory(data, length, ".jpg");
case FormatPCX: return do_load_from_memory(data, length, ".pcx");
case FormatTGA: return do_load_from_memory(data, length, ".tga");
case FormatTIF: return do_load_from_memory(data, length, ".tif");
case FormatXPM: return do_load_from_memory(data, length, ".xpm");
case FormatGIF : {
return memoryGIF(data, length);
break;
}
}
std::ostringstream out;
out << "Could not load the bitmap because its format was not known";
throw BitmapException(__FILE__, __LINE__, out.str());
}
Bitmap::Bitmap(const char * data, int length):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
loadFromMemory(data, length);
}
void Bitmap::loadFromMemory(const char * data, int length){
setData(Util::ReferenceCount<BitmapData>(new BitmapData(load_bitmap_from_memory(data, length, identifyImage((const unsigned char *) data, length)))));
if (getData()->getBitmap() == NULL){
std::ostringstream out;
out << "Could not create bitmap from memory";
throw BitmapException(__FILE__, __LINE__, out.str());
}
width = al_get_bitmap_width(getData()->getBitmap());
height = al_get_bitmap_height(getData()->getBitmap());
}
Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
mustResize(false),
bit8MaskColor(copy.bit8MaskColor),
width(width),
height(height){
path = copy.getPath();
ALLEGRO_BITMAP * his = copy.getData()->getBitmap();
if (x < 0)
x = 0;
if (y < 0)
y = 0;
/*
if (width + x > al_get_bitmap_width(his)){
width = al_get_bitmap_width(his) - x;
}
if (height + y > al_get_bitmap_height(his)){
height = al_get_bitmap_height(his) - y;
}
*/
ALLEGRO_BITMAP * old_target = al_get_target_bitmap();
ALLEGRO_TRANSFORM transform;
al_identity_transform(&transform);
al_set_target_bitmap(copy.getData()->getBitmap());
if (al_get_current_transform() != NULL){
al_set_target_bitmap(copy.getData()->getBitmap());
al_copy_transform(&transform, al_get_current_transform());
}
float x_scaled = x;
float y_scaled = y;
float width_scaled = width;
float height_scaled = height;
al_transform_coordinates(&transform, &x_scaled, &y_scaled);
al_transform_coordinates(&transform, &width_scaled, &height_scaled);
// ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, x, y, width, height);
ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, (int) x_scaled, (int) y_scaled, (int) width_scaled, (int) height_scaled);
// ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, (int) x_scaled, (int) y_scaled, width, height);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(sub)));
al_set_target_bitmap(sub);
al_use_transform(&transform);
al_set_target_bitmap(old_target);
}
static bool isBackBuffer(ALLEGRO_BITMAP * bitmap){
return bitmap == al_get_backbuffer(the_display);
}
int Bitmap::getWidth() const {
/* Always return the true dimensions of the backbuffer */
- if (isBackBuffer(getData()->getBitmap())){
+ if (getData() != NULL && isBackBuffer(getData()->getBitmap())){
return al_get_bitmap_width(getData()->getBitmap());
}
return width;
/*
if (getData()->getBitmap() != NULL){
return al_get_bitmap_width(getData()->getBitmap());
}
return 0;
*/
}
int getRed(Color color){
unsigned char red, green, blue;
al_unmap_rgb(color, &red, &green, &blue);
return red;
}
int getGreen(Color color){
unsigned char red, green, blue;
al_unmap_rgb(color, &red, &green, &blue);
return green;
}
int getBlue(Color color){
unsigned char red, green, blue;
al_unmap_rgb(color, &red, &green, &blue);
return blue;
}
Color makeColor(int red, int blue, int green){
return al_map_rgb(red, blue, green);
}
int Bitmap::getHeight() const {
- if (isBackBuffer(getData()->getBitmap())){
+ if (getData() != NULL && isBackBuffer(getData()->getBitmap())){
return al_get_bitmap_height(getData()->getBitmap());
}
return height;
/*
if (getData()->getBitmap() != NULL){
return al_get_bitmap_height(getData()->getBitmap());
}
return 0;
*/
}
void initializeExtraStuff(){
// al_set_new_bitmap_format(ALLEGRO_PIXEL_FORMAT_RGB_565);
// allegroLock = new Util::Thread::LockObject();
}
int setGraphicsMode(int mode, int width, int height){
initializeExtraStuff();
/* FIXME: the configuration should pass in fullscreen mode here */
#ifdef IPHONE
mode = FULLSCREEN;
#endif
switch (mode){
case FULLSCREEN: {
#ifdef IPHONE
al_set_new_display_option(ALLEGRO_SUPPORTED_ORIENTATIONS, ALLEGRO_DISPLAY_ORIENTATION_LANDSCAPE, ALLEGRO_SUGGEST);
al_set_new_display_flags(ALLEGRO_FULLSCREEN_WINDOW);
#else
al_set_new_display_flags(ALLEGRO_FULLSCREEN);
#endif
break;
}
case WINDOWED: {
al_set_new_display_flags(ALLEGRO_WINDOWED | ALLEGRO_RESIZABLE);
break;
}
default: break;
}
the_display = al_create_display(width, height);
if (the_display == NULL){
std::ostringstream out;
out << "Could not create display with dimensions " << width << ", " << height;
throw BitmapException(__FILE__, __LINE__, out.str());
}
// Global::debug(0) << "Set width " << al_get_display_width(the_display) << " height " << al_get_display_height(the_display) << std::endl;
// Global::debug(0) << "Backbuffer width " << al_get_bitmap_width(al_get_backbuffer(the_display)) << " height " << al_get_bitmap_height(al_get_backbuffer(the_display)) << std::endl;
try{
/* TODO: maybe find a more general way to get the icon */
ALLEGRO_BITMAP * icon = al_load_bitmap(Storage::instance().find(Filesystem::RelativePath("menu/icon.bmp")).path().c_str());
if (icon != NULL){
al_set_display_icon(the_display, icon);
}
} catch (const Filesystem::NotFound & fail){
Global::debug(0) << "Could not set window icon: " << fail.getTrace() << std::endl;
}
Screen = new Bitmap(al_get_backbuffer(the_display));
/* dont destroy the backbuffer */
Screen->getData()->setDestroy(false);
ALLEGRO_TRANSFORM transformation;
al_identity_transform(&transformation);
al_scale_transform(&transformation, (double) Screen->getWidth() / (double) width, (double) Screen->getHeight() / (double) height);
al_set_target_bitmap(Screen->getData()->getBitmap());
al_use_transform(&transformation);
// Scaler = new Bitmap(width, height);
/* default drawing mode */
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
return 0;
}
void Bitmap::lock() const {
al_lock_bitmap(getData()->getBitmap(), ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
}
void Bitmap::lock(int x, int y, int width, int height) const {
al_lock_bitmap_region(getData()->getBitmap(), x, y, width, height, ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
}
void Bitmap::unlock() const {
al_unlock_bitmap(getData()->getBitmap());
}
Color Bitmap::getPixel(const int x, const int y) const {
// changeTarget(this, this);
return al_get_pixel(getData()->getBitmap(), x, y);
}
void Bitmap::putPixel(int x, int y, Color pixel) const {
changeTarget(this, this);
// al_put_pixel(x, y, pixel);
al_draw_pixel(x, y, pixel);
}
void Bitmap::putPixelNormal(int x, int y, Color col) const {
putPixel(x, y, col);
}
void Bitmap::fill(Color color) const {
changeTarget(this, this);
al_clear_to_color(color);
}
void Bitmap::startDrawing() const {
/* we are about to draw on this bitmap so make sure we are the target */
changeTarget(this, this);
al_hold_bitmap_drawing(true);
}
void Bitmap::endDrawing() const {
al_hold_bitmap_drawing(false);
}
void TranslucentBitmap::startDrawing() const {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA);
}
void TranslucentBitmap::endDrawing() const {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
}
Color Bitmap::blendColor(const Color & input) const {
return input;
}
Color TranslucentBitmap::blendColor(const Color & color) const {
unsigned char red, green, blue;
unsigned char alpha = globalBlend.alpha;
al_unmap_rgb(color, &red, &green, &blue);
return makeColorAlpha(red, green, blue, alpha);
}
void Bitmap::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 {
/* TODO */
}
void Bitmap::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 {
/* TODO */
}
void Bitmap::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 {
/* TODO */
}
void Bitmap::StretchBy2( const Bitmap & where ){
/* TODO */
}
void Bitmap::StretchBy4( const Bitmap & where ){
/* TODO */
}
void Bitmap::drawRotate(const int x, const int y, const int angle, const Bitmap & where ){
changeTarget(this, where);
MaskedBlender blender;
al_draw_rotated_bitmap(getData()->getBitmap(), getWidth() / 2, getHeight() / 2, x, y, Util::radians(angle), ALLEGRO_FLIP_HORIZONTAL);
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where ){
changeTarget(this, where);
MaskedBlender blender;
al_draw_rotated_bitmap(getData()->getBitmap(), getWidth() / 2, getHeight() / 2, x, y, Util::radians(-angle), 0);
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where ){
/* TODO */
}
void Bitmap::drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ) const {
/* FIXME */
changeTarget(this, who);
MaskedBlender blender;
al_draw_scaled_bitmap(getData()->getBitmap(), 0, 0, al_get_bitmap_width(getData()->getBitmap()), al_get_bitmap_height(getData()->getBitmap()), x, y, new_width, new_height, 0);
#if 0
ALLEGRO_TRANSFORM save;
al_copy_transform(&save, al_get_current_transform());
ALLEGRO_TRANSFORM stretch;
al_identity_transform(&stretch);
// al_translate_transform(&stretch, x / ((double) new_width / getWidth()), y / ((double) new_height / getHeight()));
al_scale_transform(&stretch, (double) new_width / getWidth(), (double) new_height / getHeight());
al_translate_transform(&stretch, x, y);
// al_translate_transform(&stretch, -x / ((double) new_width / getWidth()), -y / ((double) (new_height / getHeight())));
al_use_transform(&stretch);
/* any source pixels with an alpha value of 0 will be masked */
// al_draw_bitmap(getData().getBitmap(), x, y, 0);
al_draw_bitmap(getData().getBitmap(), 0, 0, 0);
al_use_transform(&save);
#endif
}
Bitmap Bitmap::scaleTo(const int width, const int height) const {
if (width == getRealWidth(*this) && height == getRealHeight(*this)){
return *this;
}
Bitmap scaled(width, height);
changeTarget(*this, scaled);
al_draw_scaled_bitmap(getData()->getBitmap(), 0, 0, getRealWidth(*this), getRealHeight(*this),
0, 0, width, height, 0);
return scaled;
}
void Bitmap::Blit(const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where) const {
// double start = al_get_time();
// changeTarget(this, where);
// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
/*
if (&where != Screen){
al_draw_bitmap(getData().getBitmap(), wx, wy, 0);
}
*/
changeTarget(this, where);
Bitmap part(*this, mx, my, width, height);
// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
al_draw_bitmap(part.getData()->getBitmap(), wx, wy, 0);
/*
double end = al_get_time();
Global::debug(0) << "Draw in " << (end - start) << " seconds" << std::endl;
*/
}
void Bitmap::drawHFlip(const int x, const int y, const Bitmap & where) const {
changeTarget(this, where);
MaskedBlender blender;
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_HORIZONTAL);
}
void Bitmap::drawHFlip(const int x, const int y, Filter * filter, const Bitmap & where) const {
/* FIXME: deal with filter */
changeTarget(this, where);
MaskedBlender blender;
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_HORIZONTAL);
}
void Bitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
changeTarget(this, where);
MaskedBlender blender;
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_VERTICAL);
}
void Bitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
/* FIXME: deal with filter */
changeTarget(this, where);
MaskedBlender blender;
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_VERTICAL);
}
void Bitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
changeTarget(this, where);
MaskedBlender blender;
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_VERTICAL | ALLEGRO_FLIP_HORIZONTAL);
}
void Bitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
/* FIXME: deal with filter */
changeTarget(this, where);
MaskedBlender blender;
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_VERTICAL | ALLEGRO_FLIP_HORIZONTAL);
}
void Bitmap::BlitMasked(const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where) const {
/* TODO */
}
void Bitmap::BlitToScreen(const int upper_left_x, const int upper_left_y) const {
#if 0
if (getWidth() != Screen->getWidth() || getHeight() != Screen->getHeight()){
/*
this->Blit( upper_left_x, upper_left_y, *Buffer );
Buffer->Stretch(*Scaler);
Scaler->Blit(0, 0, 0, 0, *Screen);
*/
this->Stretch(*Scaler, 0, 0, getWidth(), getHeight(), upper_left_x, upper_left_y, Scaler->getWidth(), Scaler->getHeight());
Scaler->Blit(0, 0, 0, 0, *Screen);
} else {
this->Blit(upper_left_x, upper_left_y, *Screen);
}
#endif
/*
if (&where == Screen){
al_flip_display();
}
*/
changeTarget(this, Screen);
if (getData()->getBitmap() != Screen->getData()->getBitmap()){
Blit(*Screen);
}
al_flip_display();
}
void Bitmap::BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const {
changeTarget(this, Screen);
/*
if (getData()->getBitmap() != Screen->getData()->getBitmap()){
Blit(upper_left_y, upper_left_y, *Screen);
}
*/
al_flip_display();
}
void Bitmap::draw(const int x, const int y, const Bitmap & where) const {
// TransBlender blender;
changeTarget(this, where);
MaskedBlender blender;
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, 0);
}
void Bitmap::draw(const int x, const int y, Filter * filter, const Bitmap & where) const {
/* FIXME */
changeTarget(this, where);
MaskedBlender blender;
/* any source pixels with an alpha value of 0 will be masked */
al_draw_bitmap(getData()->getBitmap(), x, y, 0);
}
void Bitmap::drawShadow(Bitmap & where, int x, int y, int intensity, Color color, double scale, bool facingRight) const {
/* TODO: implement */
}
void Bitmap::hLine(const int x1, const int y, const int x2, const Color color) const {
line(x1, y, x2, y, color);
}
void Bitmap::vLine(const int y1, const int x, const int y2, const Color color) const {
line(x, y1, x, y2, color);
}
void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
changeTarget(this, this);
al_draw_arc(x, y, radius, ang1 - Util::pi/2, ang2 - ang1, color, 1);
}
void TranslucentBitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
TransBlender blender;
Bitmap::arc(x, y, ang1, ang2, radius, transBlendColor(color));
/*
changeTarget(this);
al_draw_arc(x, y, radius, ang1 + S_PI/2, ang2 - ang1, doTransBlend(color, globalBlend.alpha), 0);
*/
}
/* from http://www.allegro.cc/forums/thread/605684/892721#target */
#if 0
void al_draw_filled_pieslice(float cx, float cy, float r, float start_theta,
float delta_theta, ALLEGRO_COLOR color){
ALLEGRO_VERTEX vertex_cache[ALLEGRO_VERTEX_CACHE_SIZE];
int num_segments, ii;
num_segments = fabs(delta_theta / (2 * ALLEGRO_PI) * ALLEGRO_PRIM_QUALITY * sqrtf(r));
if (num_segments < 2)
return;
if (num_segments >= ALLEGRO_VERTEX_CACHE_SIZE) {
num_segments = ALLEGRO_VERTEX_CACHE_SIZE - 1;
}
al_calculate_arc(&(vertex_cache[1].x), sizeof(ALLEGRO_VERTEX), cx, cy, r, r, start_theta, delta_theta, 0, num_segments);
vertex_cache[0].x = cx; vertex_cache[0].y = cy;
for (ii = 0; ii < num_segments + 1; ii++) {
vertex_cache[ii].color = color;
vertex_cache[ii].z = 0;
}
al_draw_prim(vertex_cache, NULL, NULL, 0, num_segments + 1, ALLEGRO_PRIM_TRIANGLE_FAN);
// al_draw_prim(vertex_cache, NULL, NULL, 0, 3, ALLEGRO_PRIM_TRIANGLE_FAN);
}
#endif
void Bitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
changeTarget(this, this);
al_draw_filled_pieslice(x, y, radius, ang1 - Util::pi/2, ang2 - ang1, color);
}
void TranslucentBitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
TransBlender blender;
Bitmap::arcFilled(x, y, ang1, ang2, radius, transBlendColor(color));
}
void Bitmap::floodfill( const int x, const int y, const Color color ) const {
/* TODO */
}
void Bitmap::line(const int x1, const int y1, const int x2, const int y2, const Color color) const {
al_draw_line(x1, y1, x2, y2, color, 1.5);
}
void TranslucentBitmap::line(const int x1, const int y1, const int x2, const int y2, const Color color) const {
TransBlender blender;
Bitmap::line(x1, y1, x2, y2, transBlendColor(color));
}
void Bitmap::circleFill(int x, int y, int radius, Color color) const {
changeTarget(this, this);
al_draw_filled_circle(x, y, radius, color);
}
void Bitmap::circle(int x, int y, int radius, Color color) const {
changeTarget(this, this);
al_draw_circle(x, y, radius, color, 0);
}
void Bitmap::circle(int x, int y, int radius, int thickness, Color color) const {
changeTarget(this, this);
al_draw_circle(x, y, radius, color, thickness);
}
void Bitmap::rectangle( int x1, int y1, int x2, int y2, Color color ) const {
changeTarget(this, this);
al_draw_rectangle(x1, y1, x2, y2, color, 0);
}
void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, Color color ) const {
changeTarget(this, this);
al_draw_filled_rectangle(x1 - 0.5, y1 - 0.5, x2 + 0.5, y2 + 0.5, color);
}
void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, Color color ) const {
changeTarget(this, this);
al_draw_filled_triangle(x1, y1, x2, y2, x3, y3, color);
}
void Bitmap::polygon( const int * verts, const int nverts, const Color color ) const {
/* TODO */
}
void Bitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
changeTarget(this, this);
al_draw_ellipse(x, y, rx, ry, color, 0);
}
void Bitmap::ellipseFill( int x, int y, int rx, int ry, Color color ) const {
changeTarget(this, this);
al_draw_filled_ellipse(x, y, rx, ry, color);
}
void Bitmap::applyTrans(const Color color) const {
TransBlender blender;
changeTarget(this, this);
al_draw_filled_rectangle(0, 0, getWidth(), getHeight(), transBlendColor(color));
}
void Bitmap::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 {
/* TODO */
}
void Bitmap::drawCharacter( const int x, const int y, const int color, const int background, const Bitmap & where ) const {
/* TODO */
}
void Bitmap::save( const std::string & str ) const {
/* TODO */
}
void Bitmap::readLine(std::vector<Color> & line, int y){
/* TODO */
}
void TranslucentBitmap::draw(const int x, const int y, const Bitmap & where) const {
changeTarget(this, where);
TransBlender blender;
al_draw_tinted_bitmap(getData()->getBitmap(), getBlendColor(), x, y, 0);
}
void LitBitmap::draw(const int x, const int y, const Bitmap & where) const {
// changeTarget(this, where);
// LitBlender blender(makeColorAlpha(globalBlend.red, globalBlend.green, globalBlend.blue, globalBlend.alpha));
// TransBlender blender;
// al_draw_bitmap(getData()->getBitmap(), x, y, 0);
// al_draw_tinted_bitmap(getData()->getBitmap(), al_map_rgba_f(1, 0, 0, 1), x, y, 0);
}
void LitBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
/* TODO */
}
void TranslucentBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
changeTarget(this, where);
TransBlender blender;
al_draw_tinted_bitmap(getData()->getBitmap(), getBlendColor(), x, y, 0);
}
void TranslucentBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void TranslucentBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
/* TODO */
}
void TranslucentBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void TranslucentBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
/* TODO */
}
void TranslucentBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void TranslucentBitmap::drawHVFlip( const int x, const int y, Filter * filter,const Bitmap & where ) const {
/* TODO */
}
void TranslucentBitmap::hLine( const int x1, const int y, const int x2, const Color color ) const {
/* TODO */
}
void TranslucentBitmap::circleFill(int x, int y, int radius, Color color) const {
TransBlender blender;
Bitmap::circleFill(x, y, radius, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::putPixelNormal(int x, int y, Color color) const {
TransBlender blender;
Bitmap::putPixelNormal(x, y, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::rectangle( int x1, int y1, int x2, int y2, Color color ) const {
TransBlender blender;
Bitmap::rectangle(x1, y1, x2, y2, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::rectangleFill(int x1, int y1, int x2, int y2, Color color) const {
TransBlender blender;
Bitmap::rectangleFill(x1, y1, x2, y2, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
TransBlender blender;
Bitmap::ellipse(x, y, rx, ry, doTransBlend(color, globalBlend.alpha));
}
void TranslucentBitmap::ellipseFill( int x, int y, int rx, int ry, Color color ) const {
TransBlender blender;
Bitmap::ellipseFill(x, y, rx, ry, doTransBlend(color, globalBlend.alpha));
}
void Bitmap::setClipRect( int x1, int y1, int x2, int y2 ) const {
/* TODO */
}
void Bitmap::getClipRect(int & x1, int & y1, int & x2, int & y2) const {
/* TODO */
}
int setGfxModeFullscreen(int x, int y){
return setGraphicsMode(FULLSCREEN, x, y);
}
int setGfxModeWindowed( int x, int y ){
return setGraphicsMode(WINDOWED, x, y);
}
int setGfxModeText(){
/* TODO */
return 0;
}
bool Bitmap::getError(){
/* TODO */
return false;
}
void Bitmap::alphaBlender(int source, int dest){
/* TODO */
}
void Bitmap::transBlender(int r, int g, int b, int a){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.type = Translucent;
}
void Bitmap::addBlender(int r, int g, int b, int a){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.type = Add;
}
void Bitmap::differenceBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.type = Difference;
}
void Bitmap::multiplyBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.type = Multiply;
}
/*
void Bitmap::drawingMode(int type){
}
*/
void Bitmap::shutdown(){
delete Screen;
Screen = NULL;
// delete allegroLock;
// allegroLock = NULL;
/*
delete Scaler;
Scaler = NULL;
delete Buffer;
Buffer = NULL;
*/
}
StretchedBitmap::StretchedBitmap(int width, int height, const Bitmap & parent, QualityFilter filter):
Bitmap(parent, 0, 0, parent.getWidth(), parent.getHeight()),
width(width),
height(height),
where(parent),
filter(filter){
scale_x = (double) parent.getWidth() / width;
scale_y = (double) parent.getHeight() / height;
ALLEGRO_BITMAP * old_target = al_get_target_bitmap();
al_set_target_bitmap(parent.getData()->getBitmap());
ALLEGRO_TRANSFORM transform;
al_identity_transform(&transform);
if (al_get_current_transform() != NULL){
al_copy_transform(&transform, al_get_current_transform());
}
al_scale_transform(&transform, scale_x, scale_y);
al_set_target_bitmap(getData()->getBitmap());
al_use_transform(&transform);
al_set_target_bitmap(old_target);
/* TODO: handle filter */
}
void StretchedBitmap::start(){
#if 0
ALLEGRO_TRANSFORM transform;
changeTarget(this, this);
al_copy_transform(&transform, al_get_current_transform());
// al_identity_transform(&transform);
// al_scale_transform(&transform, Bitmap::getWidth() / width, Bitmap::getHeight() / height);
al_scale_transform(&transform, scale_x, scale_y);
al_use_transform(&transform);
#endif
}
void StretchedBitmap::finish(){
#if 0
ALLEGRO_TRANSFORM transform;
changeTarget(this, this);
al_copy_transform(&transform, al_get_current_transform());
/* apply the inverse transform */
al_scale_transform(&transform, 1.0/scale_x, 1.0/scale_y);
// al_identity_transform(&transform);
al_use_transform(&transform);
#endif
}
TranslatedBitmap::TranslatedBitmap(int x, int y, const Bitmap & where):
Bitmap(where),
x(x),
y(y){
ALLEGRO_TRANSFORM transform;
changeTarget(this, where);
al_identity_transform(&transform);
if (al_get_current_transform() != NULL){
al_copy_transform(&transform, al_get_current_transform());
}
al_translate_transform(&transform, x, y);
al_use_transform(&transform);
}
void TranslatedBitmap::BlitToScreen() const {
Bitmap::BlitToScreen();
}
TranslatedBitmap::~TranslatedBitmap(){
ALLEGRO_TRANSFORM transform;
al_copy_transform(&transform, al_get_current_transform());
al_translate_transform(&transform, -x, -y);
al_use_transform(&transform);
}
Bitmap * getScreenBuffer(){
return Screen;
}
RestoreState::RestoreState(){
al_store_state(&state, ALLEGRO_STATE_ALL);
}
RestoreState::~RestoreState(){
al_restore_state(&state);
}
}
static inline bool close(float x, float y){
static float epsilon = 0.001;
return fabs(x - y) < epsilon;
}
static inline bool sameColor(Graphics::Color color1, Graphics::Color color2){
// return memcmp(&color1, &color2, sizeof(Graphics::Color)) == 0;
float r1, g1, b1, a1;
float r2, g2, b2, a2;
al_unmap_rgba_f(color1, &r1, &g1, &b1, &a1);
al_unmap_rgba_f(color2, &r2, &g2, &b2, &a2);
return close(r1, r2) &&
close(g1, g2) &&
close(b1, b2) &&
close(a1, a2);
/*
unsigned char r1, g1, b1, a1;
unsigned char r2, g2, b2, a2;
al_unmap_rgba(color1, &r1, &g1, &b1, &a1);
al_unmap_rgba(color2, &r2, &g2, &b2, &a2);
return r1 == r2 &&
g1 == g2 &&
b1 == b2 &&
a1 == a2;
*/
}
static uint32_t quantify(const ALLEGRO_COLOR & color){
unsigned char red, green, blue, alpha;
al_unmap_rgba(color, &red, &green, &blue, &alpha);
return (red << 24) |
(green << 16) |
(blue << 8) |
alpha;
}
bool operator<(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
return quantify(color1) < quantify(color2);
}
bool operator!=(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
return !(color1 == color2);
}
bool operator==(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
return sameColor(color1, color2);
}
diff --git a/util/graphics/bitmap.cpp b/util/graphics/bitmap.cpp
index de7a03f9..70099b24 100644
--- a/util/graphics/bitmap.cpp
+++ b/util/graphics/bitmap.cpp
@@ -1,570 +1,572 @@
#include "../funcs.h"
#include "bitmap.h"
#include "../file-system.h"
#include <string>
#include <stdio.h>
#include <math.h>
namespace Graphics{
static Bitmap * Screen = NULL;
/* bitmaps that should always be resized to the dimensions of the screen */
static std::vector<Bitmap*> needResize;
Util::Parameter<Bitmap*> screenParameter;
/* implementation independant definitions can go here */
Bitmap * Bitmap::temporary_bitmap = NULL;
Bitmap * Bitmap::temporary_bitmap2 = NULL;
/*
int SCALE_X = 0;
int SCALE_Y = 0;
*/
/*
const int Bitmap::MODE_TRANS = 0;
const int Bitmap::MODE_SOLID = 1;
*/
const int SPRITE_NO_FLIP = 0;
const int SPRITE_V_FLIP = 1;
const int SPRITE_H_FLIP = 2;
const int SPRITE_NORMAL = 1;
const int SPRITE_LIT = 2;
const int SPRITE_TRANS = 3;
static inline int max(int a, int b){
return a > b ? a : b;
}
void initializeExtraStuff();
Bitmap::Bitmap(Storage::File & file):
mustResize(false),
error(false),
bit8MaskColor(makeColor(0, 0, 0)){
int length = file.getSize();
if (length == -1){
throw BitmapException(__FILE__, __LINE__, std::string("Could not read from file"));
}
char * data = new char[length];
try{
file.readLine(data, length);
loadFromMemory(data, length);
delete[] data;
} catch (const BitmapException & fail){
delete[] data;
throw;
} catch (...){
delete[] data;
throw;
}
}
QualityFilter qualityFilterName(const std::string & type){
if (type == "xbr"){
return XbrFilter;
}
if (type == "hqx"){
return HqxFilter;
}
return NoFilter;
}
Bitmap::~Bitmap(){
if (mustResize){
for (std::vector<Bitmap*>::iterator it = needResize.begin(); it != needResize.end(); it++){
Bitmap * who = *it;
if (who == this){
needResize.erase(it);
break;
}
}
}
}
static Bitmap makeTemporaryBitmap(Bitmap *& temporary, int w, int h){
if (temporary == NULL){
temporary = new Bitmap(w, h);
} else if (temporary->getWidth() < w || temporary->getHeight() < h){
int mw = max(temporary->getWidth(), w);
int mh = max(temporary->getHeight(), h);
// printf("Create temporary bitmap %d %d\n", mw, mh);
delete temporary;
temporary = new Bitmap(mw, mh);
}
if (temporary == NULL){
printf("*bug* temporary bitmap is null\n");
}
return Bitmap(*temporary, 0, 0, w, h);
}
Bitmap Bitmap::temporaryBitmap(int w, int h){
return makeTemporaryBitmap(temporary_bitmap, w, h);
}
Bitmap Bitmap::temporaryBitmap2(int w, int h){
return makeTemporaryBitmap(temporary_bitmap2, w, h);
}
void Bitmap::cleanupTemporaryBitmaps(){
if (temporary_bitmap != NULL){
delete temporary_bitmap;
temporary_bitmap = NULL;
}
if (temporary_bitmap2 != NULL){
delete temporary_bitmap2;
temporary_bitmap2 = NULL;
}
}
Bitmap & Bitmap::operator=(const Bitmap & copy){
path = copy.getPath();
+ this->width = copy.getWidth();
+ this->height = copy.getHeight();
setData(copy.getData());
return *this;
}
double Bitmap::getScale(){
/* the game is pretty much hard coded to run at 320 scaled upto 640
* and then scaled to whatever the user wants, but as long as
* 320 and 640 remain this number will be 2.
* maybe calculate this at some point
*/
return 2;
/*
if (Scaler != NULL && Buffer != NULL){
double x1 = Scaler->getWidth();
double x2 = Buffer->getWidth();
return x2 / x1;
}
return 1;
*/
}
/* taken from the color addon from allegro 4.9 */
static void al_color_cmyk_to_rgb(float cyan, float magenta, float yellow, float key, float *red, float *green, float *blue){
float max = 1 - key;
*red = max - cyan * max;
*green = max - magenta * max;
*blue = max - yellow * max;
}
void Bitmap::cymkToRGB(int c, int y, int m, int k, int * r, int * g, int * b){
float fc = (float)c / 255.0;
float fy = (float)y / 255.0;
float fm = (float)m / 255.0;
float fk = (float)k / 255.0;
float fr, fg, fb;
al_color_cmyk_to_rgb(fc, fm, fy, fk, &fr, &fg, &fb);
*r = (int)(fr * 255.0);
*g = (int)(fg * 255.0);
*b = (int)(fb * 255.0);
}
void Bitmap::updateOnResize(){
if (!mustResize){
mustResize = true;
needResize.push_back(this);
}
}
void Bitmap::updateSize(const int width, const int height){
if (getWidth() == width && getHeight() == height){
return;
}
Bitmap created(width, height);
*this = created;
}
/* resize the internal bitmap. not guaranteed to destroy the internal bitmap */
void Bitmap::resize(const int width, const int height){
/* if internal bitmap is already the proper size, do nothing */
if (getWidth() == width && getHeight() == height){
return;
}
Bitmap created(width, height);
Stretch(created);
*this = created;
}
/* decrement bitmap reference counter and free memory if counter hits 0 */
#if 0
void Bitmap::releaseInternalBitmap(){
const int MAGIC_DEBUG = 0xa5a5a5;
if (own != NULL){
if (*own == MAGIC_DEBUG){
printf("[bitmap] Trying to delete an already deleted reference counter %p\n", own);
}
(*own) -= 1;
if ( *own == 0 ){
*own = MAGIC_DEBUG;
delete own;
destroyPrivateData();
own = NULL;
}
}
}
#endif
void Bitmap::BlitToScreen() const {
// this->Blit( *Bitmap::Screen );
this->BlitToScreen(0, 0);
}
void Bitmap::load( const std::string & str ){
// releaseInternalBitmap();
internalLoadFile( str.c_str() );
}
Bitmap Bitmap::scaleBy(const double widthRatio, const double heightRatio) const {
return scaleTo(getWidth() * widthRatio, getHeight() * heightRatio);
}
void Bitmap::border( int min, int max, Color color ) const {
int w = getWidth();
int h = getHeight();
for (int i = min; i < max; i++){
rectangle(i, i, w - 1 - i, h - 1 - i, color);
}
}
void Bitmap::drawHFlip(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const {
drawHFlip(x, y, startWidth, startHeight, width, height, NULL, where);
}
void Bitmap::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 {
Bitmap sub(*this, getWidth() - width, getHeight() - height, getWidth() - startWidth, getHeight() - startHeight);
sub.drawHFlip(x + startWidth, y + startHeight, filter, where);
}
void Bitmap::drawRotateCenter(const int x, const int y, const int angle, const Bitmap & where){
drawRotate(x - getWidth() / 2, y - getHeight() / 2, angle, where);
}
void Bitmap::drawCenter(const int x, const int y, const Bitmap & where) const {
draw(x - getWidth() / 2, y - getHeight() / 2, where);
}
void Bitmap::drawStretched(const Bitmap & who) const {
drawStretched(0, 0, who.getWidth(), who.getHeight(), who);
}
void Bitmap::draw(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const {
draw(x, y, startWidth, startHeight, width, height, NULL, where);
/*
Bitmap sub(*this, startWidth, startHeight, width, height);
sub.draw(x + startWidth, y + startHeight, where);
*/
}
void Bitmap::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 {
Bitmap sub(*this, startWidth, startHeight, width, height);
sub.draw(x + startWidth, y + startHeight, filter, where);
}
void Bitmap::horizontalLine( const int x1, const int y, const int x2, const Graphics::Color color ) const{
this->hLine(x1, y, x2, color);
}
void Bitmap::equilateralTriangle(int x, int y, int angle, int size, Color color) const {
double radians = Util::radians(angle);
int x1 = x + size / 2 * cos(radians + 2 * Util::pi / 3);
int y1 = y + size / 2 * sin(radians + 2 * Util::pi / 3);
int x2 = x + size / 2 * cos(radians - 2 * Util::pi / 3);
int y2 = y + size / 2 * sin(radians - 2 * Util::pi / 3);
int x3 = x + size / 2 * cos(radians);
int y3 = y + size / 2 * sin(radians);
triangle(x1, y1, x2, y2, x3, y3, color);
}
Bitmap Bitmap::greyScale(){
Bitmap grey(getWidth(), getHeight());
for (int x = 0; x < getWidth(); x++){
for (int y = 0; y < getHeight(); y++){
Color pixel = getPixel(x, y);
int val = (int)((0.299*getRed(pixel) + 0.587*getGreen(pixel) + 0.114*getBlue(pixel) + 0.5) + 16);
if (val > 255){
val = 255;
}
grey.putPixel(x, y, makeColor(val, val, val));
}
}
return grey;
}
bool Bitmap::inRange(int x, int y) const {
int x1 = 0, y1 = 0, x2 = 0, y2 = 0;
getClipRect(x1, y1, x2, y2);
return (x >= x1 && x <= x2 &&
y >= y1 && y <= y2);
}
void Bitmap::drawMask( const int _x, const int _y, const Bitmap & where ){
Color mask = MaskColor();
for (int x = 0; x < getWidth(); x++){
for (int y = 0; y < getHeight(); y++){
if (getPixel(x,y) == mask){
where.putPixel(x+_x, y+_y, mask);
}
}
}
}
void Bitmap::set8BitMaskColor(const Color & color){
bit8MaskColor = color;
}
Color Bitmap::get8BitMaskColor(){
return bit8MaskColor;
}
void Bitmap::setFakeGraphicsMode(int width, int height){
initializeExtraStuff();
Screen = new Bitmap(width, height);
}
void Bitmap::Blit( const std::string & xpath ) const {
Bitmap duh(xpath);
duh.Blit(*this);
}
void Bitmap::Blit(const Bitmap & where) const {
this->Blit(0, 0, where);
}
void Bitmap::Blit(const int x, const int y, const Bitmap & where) const {
Blit(0, 0, x, y, where);
}
void Bitmap::Blit(const int mx, const int my, const int wx, const int wy, const Bitmap & where) const {
Blit(mx, my, getWidth(), getHeight(), wx, wy, where);
}
void Bitmap::BlitFromScreen(const int x, const int y) const {
Screen->Blit(x, y, getWidth(), getHeight(), 0, 0, *this);
}
//! min (borrowed from allegro)
static inline int Min(int x, int y){ return (((x) < (y)) ? (x) : (y)); }
//! max (borrowed from allegro)
static inline int Max(int x, int y){ return (((x) > (y)) ? (x) : (y)); }
//! mid (borrowed from allegro)
static inline int Mid(int x,int y,int z){ return (Max((x), Min((y), (z)))); }
void Bitmap::roundRect(int radius, int x1, int y1, int x2, int y2, Color color) const {
const int width = x2 - x1;
const int height = y2 - y1;
radius = Mid(0, radius, Min((x1+width - x1)/2, (y1+height - y1)/2));
line(x1+radius, y1, x1+width-radius, y1, color);
line(x1+radius, y1+height, x1+width-radius,y1+height, color);
line(x1, y1+radius,x1, y1+height-radius, color);
line(x1+width, y1+radius,x1+width, y1+height-radius, color);
double quarterTurn = Util::pi / 2;
double quadrant1 = 0;
/* signs are flipped because the coordinate system is reflected over the y-axis */
double quadrant2 = -Util::pi / 2;
double quadrant3 = Util::pi;
double quadrant4 = -3 * Util::pi / 2;
/* upper right. draw from 90 to 0 */
arc(x1+radius + (width - radius *2), y1 + radius, quadrant1, quadrant1 + quarterTurn, radius, color);
/* upper left. draw from 180 to 270 */
arc(x1 + radius, y1 + radius, quadrant2, quadrant2 + quarterTurn, radius, color);
/* lower left. draw from 180 to 270 */
arc(x1 + radius, y1 + height - radius, quadrant3, quadrant3 + quarterTurn, radius, color);
/* lower right. draw from 0 to 270 */
arc(x1+width-radius, y1+height-radius, quadrant4, quadrant4 + quarterTurn, radius, color);
}
void Bitmap::roundRectFill(int radius, int x1, int y1, int x2, int y2, Graphics::Color color) const {
const int width = x2 - x1;
const int height = y2 - y1;
radius = Mid(0, radius, Min((x1+width - x1)/2, (y1+height - y1)/2));
double quarterTurn = Util::pi / 2;
double quadrant1 = 0;
/* signs are flipped because the coordinate system is reflected over the y-axis */
double quadrant2 = -Util::pi / 2;
double quadrant3 = Util::pi;
double quadrant4 = -3 * Util::pi / 2;
/* upper right. draw from 90 to 0 */
arcFilled(x1+radius + (width - radius *2), y1 + radius, quadrant1, quadrant1 + quarterTurn, radius, color);
/* upper left. draw from 180 to 270 */
arcFilled(x1 + radius, y1 + radius, quadrant2, quadrant2 + quarterTurn, radius, color);
/* lower left. draw from 180 to 270 */
arcFilled(x1 + radius, y1 + height - radius, quadrant3, quadrant3 + quarterTurn, radius, color);
/* lower right. draw from 0 to 270 */
arcFilled(x1+width-radius, y1+height-radius, quadrant4, quadrant4 + quarterTurn, radius, color);
rectangleFill(x1+radius + 1, y1, x2-radius - 1, y1+radius - 1, color);
rectangleFill(x1, y1+radius, x2, y2-radius, color);
rectangleFill(x1+radius + 1, y2-radius + 1, x2-radius - 1, y2, color);
}
int Bitmap::getScreenWidth(){
if (Screen != 0){
return Screen->getWidth();
}
return 0;
}
int Bitmap::getScreenHeight(){
if (Screen != 0){
return Screen->getHeight();
}
return 0;
}
void Bitmap::clear() const {
fill(makeColor(0, 0, 0));
}
void Bitmap::copy(const Bitmap & him){
resize(him.getWidth(), him.getHeight());
him.Blit(*this);
}
void Bitmap::Stretch( const Bitmap & where ) const {
if (getWidth() == where.getWidth() && getHeight() == where.getHeight()){
Blit(where);
} else {
Stretch(where, 0, 0, getWidth(), getHeight(), 0, 0, where.getWidth(), where.getHeight());
}
}
void Bitmap::StretchHqx(const Bitmap & where) const {
if (getWidth() == where.getWidth() && getHeight() == where.getHeight()){
Blit(where);
} else {
StretchHqx(where, 0, 0, getWidth(), getHeight(), 0, 0, where.getWidth(), where.getHeight());
}
}
void Bitmap::StretchXbr(const Bitmap & where) const {
if (getWidth() == where.getWidth() && getHeight() == where.getHeight()){
Blit(where);
} else {
StretchXbr(where, 0, 0, getWidth(), getHeight(), 0, 0, where.getWidth(), where.getHeight());
}
}
Color darken(Color color, double factor ){
int r = (int)((double)getRed(color) / factor);
int g = (int)((double)getGreen(color) / factor);
int b = (int)((double)getBlue(color) / factor);
return makeColor(r, g, b);
}
LitBitmap::LitBitmap(const Bitmap & b):
Bitmap(b){
int x1, y1, x2, y2;
b.getClipRect(x1, y1, x2, y2);
setClipRect(x1, y1, x2, y2);
}
LitBitmap::LitBitmap():
Bitmap(){
}
LitBitmap::~LitBitmap(){
}
LitBitmap Bitmap::lit() const {
return LitBitmap(*this);
}
TranslucentBitmap Bitmap::translucent() const {
return TranslucentBitmap(*this);
}
TranslucentBitmap Bitmap::translucent(int red, int green, int blue, int alpha) const {
transBlender(red, green, blue, alpha);
return TranslucentBitmap(*this);
}
TranslucentBitmap::TranslucentBitmap(const Bitmap & b):
Bitmap(b){
int x1, y1, x2, y2;
b.getClipRect(x1, y1, x2, y2);
setClipRect(x1, y1, x2, y2);
}
TranslucentBitmap::TranslucentBitmap():
Bitmap(){
}
TranslucentBitmap::~TranslucentBitmap(){
}
void TranslucentBitmap::fill(Color color) const {
Bitmap::applyTrans(color);
}
int StretchedBitmap::getWidth() const {
return width;
}
int StretchedBitmap::getHeight() const {
return height;
}
double StretchedBitmap::getScaleWidth() const {
return (double) where.getWidth() / (double) getWidth();
}
double StretchedBitmap::getScaleHeight() const {
return (double) where.getHeight() / (double) getHeight();
}
void blend_palette(Color * pal, int mp, Color startColor, Color endColor){
/*
ASSERT(pal);
ASSERT(mp != 0);
*/
int sc_r = Graphics::getRed(startColor);
int sc_g = Graphics::getGreen(startColor);
int sc_b = Graphics::getBlue(startColor);
int ec_r = Graphics::getRed(endColor);
int ec_g = Graphics::getGreen(endColor);
int ec_b = Graphics::getBlue(endColor);
for ( int q = 0; q < mp; q++ ) {
float j = (float)( q + 1 ) / (float)( mp );
int f_r = (int)( 0.5 + (float)( sc_r ) + (float)( ec_r-sc_r ) * j );
int f_g = (int)( 0.5 + (float)( sc_g ) + (float)( ec_g-sc_g ) * j );
int f_b = (int)( 0.5 + (float)( sc_b ) + (float)( ec_b-sc_b ) * j );
pal[q] = Graphics::makeColor( f_r, f_g, f_b );
}
}
}
#ifdef USE_ALLEGRO
#include "allegro/bitmap.cpp"
#endif
#ifdef USE_SDL
#include "sdl/bitmap.cpp"
#endif
#ifdef USE_ALLEGRO5
#include "allegro5/bitmap.cpp"
#endif
diff --git a/util/graphics/bitmap.h b/util/graphics/bitmap.h
index b5ecc1d8..315eb837 100644
--- a/util/graphics/bitmap.h
+++ b/util/graphics/bitmap.h
@@ -1,618 +1,618 @@
#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 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;
virtual void drawShadow(Bitmap & where, int x, int y, int intensity, Color color, double scale, bool facingRight) 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);
class LitBitmap: public Bitmap {
public:
LitBitmap( const Bitmap & b );
LitBitmap();
virtual ~LitBitmap();
using Bitmap::draw;
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;
using Bitmap::drawHFlip;
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;
using Bitmap::drawVFlip;
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;
using Bitmap::drawHVFlip;
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;
};
class StretchedBitmap: public Bitmap {
public:
StretchedBitmap(int width, int height, const Bitmap & where, QualityFilter filter = NoFilter);
void finish();
void start();
virtual int getWidth() const;
virtual int getHeight() const;
virtual double getScaleWidth() const;
virtual double getScaleHeight() const;
protected:
double width;
double height;
double scale_x, scale_y;
const Bitmap & where;
const QualityFilter filter;
Bitmap scaleToFilter;
};
class TranslatedBitmap: public Bitmap {
public:
TranslatedBitmap(int x, int y, const Bitmap & where);
using Bitmap::BlitToScreen;
virtual void BlitToScreen() const;
virtual ~TranslatedBitmap();
public:
int x, y;
};
class TranslucentBitmap: public Bitmap {
public:
TranslucentBitmap(const Bitmap & b);
TranslucentBitmap();
virtual ~TranslucentBitmap();
virtual Color blendColor(const Color & color) const;
virtual void startDrawing() const;
virtual void endDrawing() const;
virtual void putPixelNormal(int x, int y, Color col) const;
virtual void rectangleFill(int x1, int y1, int x2, int y2, Color color) const;
virtual void rectangle(int x1, int y1, int x2, int y2, Color color) const;
virtual void fill(Color color) const;
virtual void line( const int x1, const int y1, const int x2, const int y2, const Color color ) const;
virtual void hLine( const int x1, const int y, const int x2, 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;
virtual void circleFill( int x, int y, int radius, 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;
using Bitmap::draw;
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;
using Bitmap::drawHFlip;
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;
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;
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;
};
}
#endif

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