44 int w_, h_, d_, ld_, count_;
45 const char *
const *data_;
56 void w(
int W) {w_ = W;}
60 void h(
int H) {h_ = H;}
64 void d(
int D) {d_ = D;}
68 void ld(
int LD) {ld_ = LD;}
72 void data(
const char *
const *p,
int c) {data_ = p; count_ = c;}
73 void draw_empty(
int X,
int Y);
75 static void labeltype(
const Fl_Label *lo,
int lx,
int ly,
int lw,
int lh,
Fl_Align la);
76 static void measure(
const Fl_Label *lo,
int &lw,
int &lh);
83 int w()
const {
return w_;}
86 int h()
const {
return h_;}
92 int d()
const {
return d_;}
98 int ld()
const {
return ld_;}
110 const char *
const *
data()
const {
return data_;}
118 Fl_Image(
int W,
int H,
int D) {w_ = W; h_ = H; d_ = D; ld_ = 0; count_ = 0; data_ = 0;}
120 virtual Fl_Image *copy(
int W,
int H);
129 virtual void color_average(
Fl_Color c,
float i);
137 virtual void desaturate();
147 virtual void draw(
int X,
int Y,
int W,
int H,
int cx=0,
int cy=0);
152 void draw(
int X,
int Y) {
draw(X, Y, w(), h(), 0, 0);}
153 virtual void uncache();
171 static size_t max_size_;
179 #if defined(__APPLE__) || defined(WIN32)
185 #endif // __APPLE__ || WIN32
205 Fl_Image(W,H,D), array(bits), alloc_array(0), id_(0), mask_(0) {
data((
const char **)&array, 1);
ld(LD);}
211 virtual void draw(
int X,
int Y,
int W,
int H,
int cx=0,
int cy=0);
212 void draw(
int X,
int Y) {
draw(X, Y,
w(),
h(), 0, 0);}
233 #endif // !Fl_Image_H
void d(int D)
Sets the current image depth.
Definition: Fl_Image.H:64
Fl_Image(int W, int H, int D)
The constructor creates an empty image with the specified width, height, and depth.
Definition: Fl_Image.H:118
virtual void desaturate()
The desaturate() method converts an image to grayscale.
Definition: Fl_Image.cxx:99
virtual void label(Fl_Widget *w)
The label() methods are an obsolete way to set the image attribute of a widget or menu item...
Definition: Fl_Image.cxx:109
void ld(int LD)
Sets the current line data size in bytes.
Definition: Fl_Image.H:68
Fl_Fontsize size()
see fl_size().
Definition: Fl_Device.H:383
The Mac OS X-specific graphics class.
Definition: Fl_Device.H:410
Fl_RGB_Image(const uchar *bits, int W, int H, int D=3, int LD=0)
The constructor creates a new image from the specified data.
Definition: Fl_Image.H:204
Fl_Image is the base class used for caching and drawing all kinds of images in FLTK.
Definition: Fl_Image.H:43
The Fl_RGB_Image class supports caching and drawing of full-color images with 1 to 4 channels of colo...
Definition: Fl_Image.H:167
virtual void draw(int X, int Y, int W, int H, int cx=0, int cy=0)
Draws the image with a bounding box.
Definition: Fl_Image.cxx:52
static size_t max_size()
Returns the maximum allowed image size in bytes when creating an Fl_RGB_Image object.
Definition: Fl_Image.H:230
void inactive()
The inactive() method calls color_average(FL_BACKGROUND_COLOR, 0.33f) to produce an image that appear...
Definition: Fl_Image.H:136
This file contains type definitions and general enumerations.
Fl_Image * copy()
The copy() method creates a copy of the specified image.
Definition: Fl_Image.H:128
The Xlib-specific graphics class.
Definition: Fl_Device.H:493
void w(int W)
Sets the current image width in pixels.
Definition: Fl_Image.H:56
const char *const * data() const
Returns a pointer to the current image data array.
Definition: Fl_Image.H:110
This struct stores all information for a text or mixed graphics label.
Definition: Fl_Widget.H:64
void h(int H)
Sets the current image height in pixels.
Definition: Fl_Image.H:60
int ld() const
Returns the current line data size in bytes.
Definition: Fl_Image.H:98
int d() const
Returns the current image depth.
Definition: Fl_Image.H:92
virtual void color_average(Fl_Color c, float i)
The color_average() method averages the colors in the image with the FLTK color value c...
Definition: Fl_Image.cxx:90
unsigned int Fl_Color
an FLTK color value
Definition: Enumerations.H:774
unsigned Fl_Align
FLTK type for alignment control.
Definition: Enumerations.H:668
void data(const char *const *p, int c)
Sets the current array pointer and count of pointers in the array.
Definition: Fl_Image.H:72
int w() const
Returns the current image width in pixels.
Definition: Fl_Image.H:83
static void max_size(size_t size)
Sets the maximum allowed image size in bytes when creating an Fl_RGB_Image object.
Definition: Fl_Image.H:225
virtual void uncache()
If the image has been cached for display, delete the cache data.
Definition: Fl_Image.cxx:49
int h() const
Returns the current image height in pixels.
Definition: Fl_Image.H:86
int count() const
The count() method returns the number of data values associated with the image.
Definition: Fl_Image.H:105
The MSWindows-specific graphics class.
Definition: Fl_Device.H:447
void draw(int X, int Y)
Draws the image.
Definition: Fl_Image.H:152
unsigned char uchar
unsigned char
Definition: fl_types.h:30