/////////////////////////////////////////////////////////////////////////////
-// Name: bitmap.cpp
+// Name: src/gtk/bitmap.cpp
// Purpose:
// Author: Robert Roebling
// RCS-ID: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "bitmap.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/defs.h"
-
#include "wx/bitmap.h"
-#include "wx/palette.h"
-#include "wx/icon.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/dcmemory.h"
+ #include "wx/palette.h"
+ #include "wx/icon.h"
+ #include "wx/math.h"
+#endif
+
#include "wx/filefn.h"
#include "wx/image.h"
-#include "wx/dcmemory.h"
-#include "wx/app.h"
-#ifdef __WXGTK20__
+#include "wx/rawbmp.h"
// need this to get gdk_image_new_bitmap()
#define GDK_ENABLE_BROKEN
-#endif
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
-#ifdef __WXGTK20__
- #include <gdk/gdkimage.h>
-#else // GTK+ 1.2
- #include <gdk/gdkrgb.h>
-#endif // GTK+ 2.0/1.2
-
-#include "wx/math.h"
+#include <gdk/gdkimage.h>
extern void gdk_wx_draw_bitmap (GdkDrawable *drawable,
GdkGC *gc,
Create( bitmap, colour );
}
+#if wxUSE_PALETTE
wxMask::wxMask( const wxBitmap& bitmap, int paletteIndex )
{
m_bitmap = (GdkBitmap *) NULL;
Create( bitmap, paletteIndex );
}
+#endif // wxUSE_PALETTE
wxMask::wxMask( const wxBitmap& bitmap )
{
wxMask::~wxMask()
{
if (m_bitmap)
- gdk_bitmap_unref( m_bitmap );
+ g_object_unref (m_bitmap);
}
bool wxMask::Create( const wxBitmap& bitmap,
{
if (m_bitmap)
{
- gdk_bitmap_unref( m_bitmap );
+ g_object_unref (m_bitmap);
m_bitmap = (GdkBitmap*) NULL;
}
wxImage image = bitmap.ConvertToImage();
- if (!image.Ok()) return FALSE;
+ if (!image.Ok()) return false;
m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, image.GetWidth(), image.GetHeight(), 1 );
GdkGC *gc = gdk_gc_new( m_bitmap );
gdk_draw_line( m_bitmap, gc, start_x, j, i, j );
}
- gdk_gc_unref( gc );
+ g_object_unref (gc);
- return TRUE;
+ return true;
}
+#if wxUSE_PALETTE
bool wxMask::Create( const wxBitmap& bitmap, int paletteIndex )
{
unsigned char r,g,b;
wxPalette *pal = bitmap.GetPalette();
- wxCHECK_MSG( pal, FALSE, wxT("Cannot create mask from bitmap without palette") );
+ wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") );
pal->GetRGB(paletteIndex, &r, &g, &b);
return Create(bitmap, wxColour(r, g, b));
}
+#endif // wxUSE_PALETTE
bool wxMask::Create( const wxBitmap& bitmap )
{
if (m_bitmap)
{
- gdk_bitmap_unref( m_bitmap );
+ g_object_unref (m_bitmap);
m_bitmap = (GdkBitmap*) NULL;
}
- if (!bitmap.Ok()) return FALSE;
+ if (!bitmap.Ok()) return false;
- wxCHECK_MSG( bitmap.GetBitmap(), FALSE, wxT("Cannot create mask from colour bitmap") );
+ wxCHECK_MSG( bitmap.GetDepth() == 1, false, wxT("Cannot create mask from colour bitmap") );
m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bitmap.GetWidth(), bitmap.GetHeight(), 1 );
- if (!m_bitmap) return FALSE;
+ if (!m_bitmap) return false;
GdkGC *gc = gdk_gc_new( m_bitmap );
- gdk_wx_draw_bitmap( m_bitmap, gc, bitmap.GetBitmap(), 0, 0, 0, 0, bitmap.GetWidth(), bitmap.GetHeight() );
+ gdk_wx_draw_bitmap( m_bitmap, gc, bitmap.GetPixmap(), 0, 0, 0, 0, bitmap.GetWidth(), bitmap.GetHeight() );
- gdk_gc_unref( gc );
+ g_object_unref (gc);
- return TRUE;
+ return true;
}
GdkBitmap *wxMask::GetBitmap() const
~wxBitmapRefData();
GdkPixmap *m_pixmap;
- GdkBitmap *m_bitmap;
-#ifdef __WXGTK20__
GdkPixbuf *m_pixbuf;
-#endif
wxMask *m_mask;
int m_width;
int m_height;
wxBitmapRefData::wxBitmapRefData()
{
m_pixmap = (GdkPixmap *) NULL;
- m_bitmap = (GdkBitmap *) NULL;
-#ifdef __WXGTK20__
m_pixbuf = (GdkPixbuf *) NULL;
-#endif
m_mask = (wxMask *) NULL;
m_width = 0;
m_height = 0;
wxBitmapRefData::~wxBitmapRefData()
{
if (m_pixmap)
- gdk_pixmap_unref( m_pixmap );
- if (m_bitmap)
- gdk_bitmap_unref( m_bitmap );
-#ifdef __WXGTK20__
+ g_object_unref (m_pixmap);
if (m_pixbuf)
- gdk_pixbuf_unref( m_pixbuf );
-#endif
+ g_object_unref (m_pixbuf);
delete m_mask;
+#if wxUSE_PALETTE
delete m_palette;
+#endif // wxUSE_PALETTE
}
//-----------------------------------------------------------------------------
-#define M_BMPDATA ((wxBitmapRefData *)m_refData)
+#define M_BMPDATA wx_static_cast(wxBitmapRefData*, m_refData)
IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
if (depth == -1)
depth = visual->depth;
- wxCHECK_MSG( (depth == visual->depth) || (depth == 1), FALSE,
- wxT("invalid bitmap depth") )
+ wxCHECK_MSG( (depth == visual->depth) || (depth == 1) || (depth == 32), false,
+ wxT("invalid bitmap depth") );
m_refData = new wxBitmapRefData();
M_BMPDATA->m_mask = (wxMask *) NULL;
M_BMPDATA->m_width = width;
M_BMPDATA->m_height = height;
- if (depth == 1)
+ M_BMPDATA->m_bpp = depth;
+ if (depth == 32)
{
- M_BMPDATA->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
- M_BMPDATA->m_bpp = 1;
+ M_BMPDATA->m_pixbuf = gdk_pixbuf_new( GDK_COLORSPACE_RGB, true,
+ 8, width, height);
}
else
{
M_BMPDATA->m_pixmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, depth );
- M_BMPDATA->m_bpp = visual->depth;
}
return Ok();
{
UnRef();
- wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
+ wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") );
GdkVisual *visual = wxTheApp->GetGdkVisual();
M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits );
- wxCHECK_MSG( M_BMPDATA->m_pixmap, FALSE, wxT("couldn't create pixmap") );
+ wxCHECK_MSG( M_BMPDATA->m_pixmap, false, wxT("couldn't create pixmap") );
if (mask)
{
M_BMPDATA->m_mask->m_bitmap = mask;
}
- gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
+ gdk_drawable_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
M_BMPDATA->m_bpp = visual->depth; // Can we get a different depth from create_from_xpm_d() ?
- return TRUE;
+ return true;
}
wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy )
if (newy==M_BMPDATA->m_width && newy==M_BMPDATA->m_height)
return *this;
-
+
int width = wxMax(newx, 1);
int height = wxMax(newy, 1);
width = wxMin(width, clipwidth);
height = wxMin(height, clipheight);
-
+
wxBitmap bmp;
-#ifdef __WXGTK20__
if (HasPixbuf())
{
bmp.SetWidth(width);
8, width, height));
gdk_pixbuf_scale(GetPixbuf(), bmp.GetPixbuf(),
0, 0, width, height,
- clipx, clipy,
+ clipx, clipy,
(double)newx/GetWidth(), (double)newy/GetHeight(),
GDK_INTERP_BILINEAR);
}
else
-#endif // __WXGTK20__
{
GdkImage *img = (GdkImage*) NULL;
if (GetPixmap())
img = gdk_image_get( GetPixmap(), 0, 0, GetWidth(), GetHeight() );
- else if (GetBitmap())
- img = gdk_image_get( GetBitmap(), 0, 0, GetWidth(), GetHeight() );
else
wxFAIL_MSG( wxT("Ill-formed bitmap") );
int bpp = -1;
-
+
GdkGC *gc = NULL;
GdkPixmap *dstpix = NULL;
- if (GetPixmap())
+ if (GetDepth() != 1)
{
- GdkVisual *visual = gdk_window_get_visual( GetPixmap() );
+ GdkVisual *visual = gdk_drawable_get_visual( GetPixmap() );
if (visual == NULL)
visual = wxTheApp->GetGdkVisual();
char *dst = NULL;
long dstbyteperline = 0;
-
- if (GetBitmap())
+
+ if (GetDepth() == 1)
{
bpp = 1;
dstbyteperline = width/8*M_BMPDATA->m_bpp;
dstbyteperline++;
dst = (char*) malloc(dstbyteperline*height);
}
-
+
// be careful to use the right scaling factor
float scx = (float)M_BMPDATA->m_width/(float)newx;
float scy = (float)M_BMPDATA->m_height/(float)newy;
old_pixval = pixval;
old_x = x;
}
-
- if (bpp == 1)
+
+ if ( dst )
{
if (!pixval)
{
char bit=1;
- char shift = bit << w % 8;
+ char shift = bit << (w % 8);
outbyte |= shift;
}
-
+
if ((w+1)%8==0)
{
dst[h*dstbyteperline+w/8] = outbyte;
gdk_draw_point( dstpix, gc, w, h);
}
}
-
+
// do not forget the last byte
- if ((bpp == 1) && (width % 8 != 0))
+ if ( dst && (width % 8 != 0) )
dst[h*dstbyteperline+width/8] = outbyte;
}
-
- gdk_image_destroy( img );
- if (gc) gdk_gc_unref( gc );
- if (bpp == 1)
+ g_object_unref (img);
+ if (gc) g_object_unref (gc);
+
+ if ( dst )
{
bmp = wxBitmap( (const char *)dst, width, height, 1 );
free( dst );
}
-
+
if (GetMask())
{
dstbyteperline = width/8;
char outbyte = 0;
int old_x = -1;
guint32 old_pixval = 0;
-
+
for (int w = 0; w < width; w++)
{
guint32 pixval;
old_pixval = pixval;
old_x = x;
}
-
+
if (pixval)
{
char bit=1;
- char shift = bit << w % 8;
+ char shift = bit << (w % 8);
outbyte |= shift;
}
-
+
if ((w+1)%8 == 0)
{
dst[h*dstbyteperline+w/8] = outbyte;
outbyte = 0;
}
}
-
+
// do not forget the last byte
if (width % 8 != 0)
dst[h*dstbyteperline+width/8] = outbyte;
bmp.SetMask(mask);
free( dst );
- gdk_image_destroy( img );
+ g_object_unref (img);
}
free( tablex );
free( tabley );
}
-
- return bmp;
+
+ return bmp;
}
bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
{
UnRef();
- wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") )
- wxCHECK_MSG( depth == -1 || depth == 1, FALSE, wxT("invalid bitmap depth") )
+ wxCHECK_MSG( image.Ok(), false, wxT("invalid image") );
+ wxCHECK_MSG( depth == -1 || depth == 1, false, wxT("invalid bitmap depth") );
if (image.GetWidth() <= 0 || image.GetHeight() <= 0)
return false;
-
+
m_refData = new wxBitmapRefData();
if (depth == 1)
}
else
{
-#ifdef __WXGTK20__
if (image.HasAlpha())
return CreateFromImageAsPixbuf(image);
-#endif
+
return CreateFromImageAsPixmap(image);
}
}
// convert alpha channel to mask, if it is present:
wxImage image(img);
image.ConvertAlphaToMask();
-
+
int width = image.GetWidth();
int height = image.GetHeight();
SetHeight( height );
SetWidth( width );
- SetBitmap( gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 ) );
+ SetPixmap( gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 ) );
SetDepth( 1 );
// Blit picture
- GdkGC *data_gc = gdk_gc_new( GetBitmap() );
+ GdkGC *data_gc = gdk_gc_new( GetPixmap() );
- gdk_draw_image( GetBitmap(), data_gc, data_image, 0, 0, 0, 0, width, height );
+ gdk_draw_image( GetPixmap(), data_gc, data_image, 0, 0, 0, 0, width, height );
- gdk_image_destroy( data_image );
- gdk_gc_unref( data_gc );
+ g_object_unref (data_image);
+ g_object_unref (data_gc);
// Blit mask
gdk_draw_image( GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
- gdk_image_destroy( mask_image );
- gdk_gc_unref( mask_gc );
+ g_object_unref (mask_image);
+ g_object_unref (mask_gc);
}
return true;
}
-
+
// conversion to colour bitmap:
bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
{
// convert alpha channel to mask, if it is present:
wxImage image(img);
image.ConvertAlphaToMask();
-
+
int width = image.GetWidth();
int height = image.GetHeight();
SetDepth( bpp );
- if ((bpp == 16) && (visual->red_mask != 0xf800))
- bpp = 15;
- else if (bpp < 8)
- bpp = 8;
-
- // We handle 8-bit bitmaps ourselves using the colour cube, 12-bit
- // visuals are not supported by GDK so we do these ourselves, too.
- // 15-bit and 16-bit should actually work and 24-bit certainly does.
-#ifdef __sgi
- if (!image.HasMask() && (bpp > 16))
-#else
- if (!image.HasMask() && (bpp > 12))
-#endif
- {
- static bool s_hasInitialized = FALSE;
-
- if (!s_hasInitialized)
- {
- gdk_rgb_init();
- s_hasInitialized = TRUE;
- }
-
- GdkGC *gc = gdk_gc_new( GetPixmap() );
-
- gdk_draw_rgb_image( GetPixmap(),
- gc,
- 0, 0,
- width, height,
- GDK_RGB_DITHER_NONE,
- image.GetData(),
- width*3 );
-
- gdk_gc_unref( gc );
- return TRUE;
- }
+ GdkGC *gc = gdk_gc_new( GetPixmap() );
- // Create picture image
+ gdk_draw_rgb_image( GetPixmap(),
+ gc,
+ 0, 0,
+ width, height,
+ GDK_RGB_DITHER_NONE,
+ image.GetData(),
+ width*3 );
- GdkImage *data_image =
- gdk_image_new( GDK_IMAGE_FASTEST, visual, width, height );
+ g_object_unref (gc);
// Create mask image
GdkImage *mask_image = (GdkImage*) NULL;
- if (image.HasMask())
- {
- unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
+ if (!image.HasMask())
+ return true;
- mask_image = gdk_image_new_bitmap( visual, mask_data, width, height );
+ unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
- wxMask *mask = new wxMask();
- mask->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
+ mask_image = gdk_image_new_bitmap( visual, mask_data, width, height );
- SetMask( mask );
- }
-
- // Render
+ wxMask *mask = new wxMask();
+ mask->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
- enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR };
- byte_order b_o = RGB;
-
- if (bpp > 8)
- {
- if ((visual->red_mask > visual->green_mask) && (visual->green_mask > visual->blue_mask)) b_o = RGB;
- else if ((visual->red_mask > visual->blue_mask) && (visual->blue_mask > visual->green_mask)) b_o = RBG;
- else if ((visual->blue_mask > visual->red_mask) && (visual->red_mask > visual->green_mask)) b_o = BRG;
- else if ((visual->blue_mask > visual->green_mask) && (visual->green_mask > visual->red_mask)) b_o = BGR;
- else if ((visual->green_mask > visual->red_mask) && (visual->red_mask > visual->blue_mask)) b_o = GRB;
- else if ((visual->green_mask > visual->blue_mask) && (visual->blue_mask > visual->red_mask)) b_o = GBR;
- }
+ SetMask( mask );
int r_mask = image.GetMaskRed();
int g_mask = image.GetMaskGreen();
int b = data[index];
index++;
- if (image.HasMask())
- {
- if ((r == r_mask) && (b == b_mask) && (g == g_mask))
- gdk_image_put_pixel( mask_image, x, y, 1 );
- else
- gdk_image_put_pixel( mask_image, x, y, 0 );
- }
-
- switch (bpp)
- {
- case 8:
- {
- int pixel = -1;
- if (wxTheApp->m_colorCube)
- {
- pixel = wxTheApp->m_colorCube[ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ];
- }
- else
- {
- GdkColormap *cmap = gtk_widget_get_default_colormap();
- GdkColor *colors = cmap->colors;
- int max = 3 * (65536);
-
- for (int i = 0; i < cmap->size; i++)
- {
- int rdiff = (r << 8) - colors[i].red;
- int gdiff = (g << 8) - colors[i].green;
- int bdiff = (b << 8) - colors[i].blue;
- int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
- if (sum < max) { pixel = i; max = sum; }
- }
- }
-
- gdk_image_put_pixel( data_image, x, y, pixel );
-
- break;
- }
- case 12: // SGI only
- {
- guint32 pixel = 0;
- switch (b_o)
- {
- case RGB: pixel = ((r & 0xf0) << 4) | (g & 0xf0) | ((b & 0xf0) >> 4); break;
- case RBG: pixel = ((r & 0xf0) << 4) | (b & 0xf0) | ((g & 0xf0) >> 4); break;
- case GRB: pixel = ((g & 0xf0) << 4) | (r & 0xf0) | ((b & 0xf0) >> 4); break;
- case GBR: pixel = ((g & 0xf0) << 4) | (b & 0xf0) | ((r & 0xf0) >> 4); break;
- case BRG: pixel = ((b & 0xf0) << 4) | (r & 0xf0) | ((g & 0xf0) >> 4); break;
- case BGR: pixel = ((b & 0xf0) << 4) | (g & 0xf0) | ((r & 0xf0) >> 4); break;
- }
- gdk_image_put_pixel( data_image, x, y, pixel );
- break;
- }
- case 15:
- {
- guint32 pixel = 0;
- switch (b_o)
- {
- case RGB: pixel = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3); break;
- case RBG: pixel = ((r & 0xf8) << 7) | ((b & 0xf8) << 2) | ((g & 0xf8) >> 3); break;
- case GRB: pixel = ((g & 0xf8) << 7) | ((r & 0xf8) << 2) | ((b & 0xf8) >> 3); break;
- case GBR: pixel = ((g & 0xf8) << 7) | ((b & 0xf8) << 2) | ((r & 0xf8) >> 3); break;
- case BRG: pixel = ((b & 0xf8) << 7) | ((r & 0xf8) << 2) | ((g & 0xf8) >> 3); break;
- case BGR: pixel = ((b & 0xf8) << 7) | ((g & 0xf8) << 2) | ((r & 0xf8) >> 3); break;
- }
- gdk_image_put_pixel( data_image, x, y, pixel );
- break;
- }
- case 16:
- {
- // I actually don't know if for 16-bit displays, it is alway the green
- // component or the second component which has 6 bits.
- guint32 pixel = 0;
- switch (b_o)
- {
- case RGB: pixel = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3); break;
- case RBG: pixel = ((r & 0xf8) << 8) | ((b & 0xfc) << 3) | ((g & 0xf8) >> 3); break;
- case GRB: pixel = ((g & 0xf8) << 8) | ((r & 0xfc) << 3) | ((b & 0xf8) >> 3); break;
- case GBR: pixel = ((g & 0xf8) << 8) | ((b & 0xfc) << 3) | ((r & 0xf8) >> 3); break;
- case BRG: pixel = ((b & 0xf8) << 8) | ((r & 0xfc) << 3) | ((g & 0xf8) >> 3); break;
- case BGR: pixel = ((b & 0xf8) << 8) | ((g & 0xfc) << 3) | ((r & 0xf8) >> 3); break;
- }
- gdk_image_put_pixel( data_image, x, y, pixel );
- break;
- }
- case 32:
- case 24:
- {
- guint32 pixel = 0;
- switch (b_o)
- {
- case RGB: pixel = (r << 16) | (g << 8) | b; break;
- case RBG: pixel = (r << 16) | (b << 8) | g; break;
- case BRG: pixel = (b << 16) | (r << 8) | g; break;
- case BGR: pixel = (b << 16) | (g << 8) | r; break;
- case GRB: pixel = (g << 16) | (r << 8) | b; break;
- case GBR: pixel = (g << 16) | (b << 8) | r; break;
- }
- gdk_image_put_pixel( data_image, x, y, pixel );
- }
- default: break;
- }
+ if ((r == r_mask) && (b == b_mask) && (g == g_mask))
+ gdk_image_put_pixel( mask_image, x, y, 1 );
+ else
+ gdk_image_put_pixel( mask_image, x, y, 0 );
} // for
} // for
- // Blit picture
-
- GdkGC *data_gc = gdk_gc_new( GetPixmap() );
-
- gdk_draw_image( GetPixmap(), data_gc, data_image, 0, 0, 0, 0, width, height );
-
- gdk_image_destroy( data_image );
- gdk_gc_unref( data_gc );
-
// Blit mask
- if (image.HasMask())
- {
- GdkGC *mask_gc = gdk_gc_new( GetMask()->GetBitmap() );
+ GdkGC *mask_gc = gdk_gc_new( GetMask()->GetBitmap() );
- gdk_draw_image( GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
+ gdk_draw_image( GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
- gdk_image_destroy( mask_image );
- gdk_gc_unref( mask_gc );
- }
+ g_object_unref (mask_image);
+ g_object_unref (mask_gc);
return true;
}
-#ifdef __WXGTK20__
bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image)
{
int width = image.GetWidth();
wxASSERT( gdk_pixbuf_get_n_channels(pixbuf) == 4 );
wxASSERT( gdk_pixbuf_get_width(pixbuf) == width );
wxASSERT( gdk_pixbuf_get_height(pixbuf) == height );
-
+
M_BMPDATA->m_pixbuf = pixbuf;
SetHeight(height);
SetWidth(width);
SetDepth(wxTheApp->GetGdkVisual()->depth);
-
+
// Copy the data:
unsigned char *in = image.GetData();
unsigned char *out = gdk_pixbuf_get_pixels(pixbuf);
unsigned char *alpha = image.GetAlpha();
-
+
int rowinc = gdk_pixbuf_get_rowstride(pixbuf) - 4 * width;
for (int y = 0; y < height; y++, out += rowinc)
out[3] = *alpha;
}
}
-
+
return true;
}
-#endif // __WXGTK20__
wxImage wxBitmap::ConvertToImage() const
{
wxImage image;
wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
-
+
image.Create(GetWidth(), GetHeight());
unsigned char *data = image.GetData();
return wxNullImage;
}
-#ifdef __WXGTK20__
if (HasPixbuf())
{
GdkPixbuf *pixbuf = GetPixbuf();
wxASSERT( gdk_pixbuf_get_has_alpha(pixbuf) );
-
+
int w = GetWidth();
int h = GetHeight();
-
+
image.SetAlpha();
unsigned char *alpha = image.GetAlpha();
}
}
else
-#endif // __WXGTK20__
{
// the colour used as transparent one in wxImage and the one it is
// replaced with when it really occurs in the bitmap
0, 0,
GetWidth(), GetHeight() );
}
- else if (GetBitmap())
- {
- gdk_image = gdk_image_get( GetBitmap(),
- 0, 0,
- GetWidth(), GetHeight() );
- }
else
{
wxFAIL_MSG( wxT("Ill-formed bitmap") );
int red_shift_left = 0;
int green_shift_left = 0;
int blue_shift_left = 0;
- bool use_shift = FALSE;
+ bool use_shift = false;
- if (GetPixmap())
+ if (GetDepth() != 1)
{
- GdkVisual *visual = gdk_window_get_visual( GetPixmap() );
+ GdkVisual *visual = gdk_drawable_get_visual( GetPixmap() );
if (visual == NULL)
visual = wxTheApp->GetGdkVisual();
use_shift = (visual->type == GDK_VISUAL_TRUE_COLOR) || (visual->type == GDK_VISUAL_DIRECT_COLOR);
}
- if (GetBitmap())
+ else
{
bpp = 1;
}
}
}
- gdk_image_destroy( gdk_image );
- if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );
+ g_object_unref (gdk_image);
+ if (gdk_image_mask) g_object_unref (gdk_image_mask);
}
return image;
}
-wxBitmap::wxBitmap( const wxBitmap& bmp )
- : wxBitmapBase()
-{
- Ref( bmp );
-}
-
wxBitmap::wxBitmap( const wxString &filename, wxBitmapType type )
{
LoadFile( filename, type );
m_refData = new wxBitmapRefData();
M_BMPDATA->m_mask = (wxMask *) NULL;
- M_BMPDATA->m_bitmap = gdk_bitmap_create_from_data
+ M_BMPDATA->m_pixmap = gdk_bitmap_create_from_data
(
wxGetRootWindow()->window,
(gchar *) bits,
M_BMPDATA->m_height = height;
M_BMPDATA->m_bpp = 1;
- wxASSERT_MSG( M_BMPDATA->m_bitmap, wxT("couldn't create bitmap") );
+ wxASSERT_MSG( M_BMPDATA->m_pixmap, wxT("couldn't create bitmap") );
}
}
{
}
-wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp )
-{
- if ( m_refData != bmp.m_refData )
- Ref( bmp );
-
- return *this;
-}
-
bool wxBitmap::operator == ( const wxBitmap& bmp ) const
{
return m_refData == bmp.m_refData;
bool wxBitmap::Ok() const
{
- return (m_refData != NULL) &&
+ return (m_refData != NULL) &&
(
-#ifdef __WXGTK20__
M_BMPDATA->m_pixbuf ||
-#endif
- M_BMPDATA->m_bitmap || M_BMPDATA->m_pixmap
+ M_BMPDATA->m_pixmap
);
}
bool wxBitmap::CopyFromIcon(const wxIcon& icon)
{
*this = icon;
- return TRUE;
+ return true;
}
wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
wxBitmap ret( rect.width, rect.height, M_BMPDATA->m_bpp );
wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
-#ifdef __WXGTK20__
if (HasPixbuf())
{
GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
gdk_pixbuf_get_has_alpha(GetPixbuf()),
- 8, GetWidth(), GetHeight());
+ 8, rect.width, rect.height);
ret.SetPixbuf(pixbuf);
gdk_pixbuf_copy_area(GetPixbuf(),
rect.x, rect.y, rect.width, rect.height,
pixbuf, 0, 0);
}
else
-#endif // __WXGTK20__
{
- if (ret.GetPixmap())
+ if (ret.GetDepth() != 1)
{
GdkGC *gc = gdk_gc_new( ret.GetPixmap() );
- gdk_draw_pixmap( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
- gdk_gc_destroy( gc );
+ gdk_draw_drawable( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
+ g_object_unref (gc);
}
else
{
- GdkGC *gc = gdk_gc_new( ret.GetBitmap() );
+ GdkGC *gc = gdk_gc_new( ret.GetPixmap() );
GdkColor col;
col.pixel = 0xFFFFFF;
gdk_gc_set_foreground( gc, &col );
col.pixel = 0;
gdk_gc_set_background( gc, &col );
- gdk_wx_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
- gdk_gc_destroy( gc );
+ gdk_wx_draw_bitmap( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
+ g_object_unref (gc);
}
}
col.pixel = 0;
gdk_gc_set_background( gc, &col );
gdk_wx_draw_bitmap( mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, rect.x, rect.y, 0, 0, rect.width, rect.height );
- gdk_gc_destroy( gc );
+ g_object_unref (gc);
ret.SetMask( mask );
}
bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalette *WXUNUSED(palette) ) const
{
- wxCHECK_MSG( Ok(), FALSE, wxT("invalid bitmap") );
+ wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") );
// Try to save the bitmap via wxImage handlers:
{
if (image.Ok()) return image.SaveFile( name, type );
}
- return FALSE;
+ return false;
}
bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
UnRef();
if (!wxFileExists(name))
- return FALSE;
+ return false;
GdkVisual *visual = wxTheApp->GetGdkVisual();
M_BMPDATA->m_mask->m_bitmap = mask;
}
- gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
+ gdk_drawable_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
M_BMPDATA->m_bpp = visual->depth;
}
{
wxImage image;
if ( !image.LoadFile( name, type ) || !image.Ok() )
- return FALSE;
+ return false;
*this = wxBitmap(image);
}
- return TRUE;
+ return true;
}
+#if wxUSE_PALETTE
wxPalette *wxBitmap::GetPalette() const
{
if (!Ok())
{
// TODO
}
+#endif // wxUSE_PALETTE
void wxBitmap::SetHeight( int height )
{
m_refData = new wxBitmapRefData();
M_BMPDATA->m_pixmap = pixmap;
-#ifdef __WXGTK20__
PurgeOtherRepresentations(Pixmap);
-#endif
-}
-
-void wxBitmap::SetBitmap( GdkPixmap *bitmap )
-{
- if (!m_refData)
- m_refData = new wxBitmapRefData();
-
- M_BMPDATA->m_bitmap = bitmap;
-#ifdef __WXGTK20__
- PurgeOtherRepresentations(Pixmap);
-#endif
}
GdkPixmap *wxBitmap::GetPixmap() const
{
wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") );
-#ifdef __WXGTK20__
// create the pixmap on the fly if we use Pixbuf representation:
if (HasPixbuf() && !HasPixmap())
{
&M_BMPDATA->m_mask->m_bitmap,
128 /*threshold*/);
}
-#endif // __WXGTK20__
return M_BMPDATA->m_pixmap;
}
return M_BMPDATA->m_pixmap != NULL;
}
-GdkBitmap *wxBitmap::GetBitmap() const
-{
- wxCHECK_MSG( Ok(), (GdkBitmap *) NULL, wxT("invalid bitmap") );
-
- return M_BMPDATA->m_bitmap;
-}
-
-#ifdef __WXGTK20__
GdkPixbuf *wxBitmap::GetPixbuf() const
{
wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
{
int width = GetWidth();
int height = GetHeight();
-
+
GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
GetMask() != NULL,
8, width, height);
- M_BMPDATA->m_pixbuf =
+ M_BMPDATA->m_pixbuf =
gdk_pixbuf_get_from_drawable(pixbuf, M_BMPDATA->m_pixmap, NULL,
0, 0, 0, 0, width, height);
-
+
// apply the mask to created pixbuf:
if (M_BMPDATA->m_pixbuf && M_BMPDATA->m_mask)
{
- GdkPixbuf *pmask =
+ GdkPixbuf *pmask =
gdk_pixbuf_get_from_drawable(NULL,
M_BMPDATA->m_mask->GetBitmap(),
NULL,
bmp[3] = 0;
}
}
-
- gdk_pixbuf_unref(pmask);
+
+ g_object_unref (pmask);
}
}
}
{
if (keep == Pixmap && HasPixbuf())
{
- gdk_pixbuf_unref( M_BMPDATA->m_pixbuf );
+ g_object_unref (M_BMPDATA->m_pixbuf);
M_BMPDATA->m_pixbuf = NULL;
}
if (keep == Pixbuf && HasPixmap())
{
- gdk_pixmap_unref( M_BMPDATA->m_pixmap );
+ g_object_unref (M_BMPDATA->m_pixmap);
M_BMPDATA->m_pixmap = NULL;
}
}
-#endif // __WXGTK20__
+void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
+{
+ if (bpp != 32)
+ return NULL;
+
+ GdkPixbuf *pixbuf = GetPixbuf();
+ if (!pixbuf)
+ return NULL;
+
+#if 0
+ if (gdk_pixbuf_get_has_alpha( pixbuf ))
+ wxPrintf( wxT("Has alpha\n") );
+ else
+ wxPrintf( wxT("No alpha.\n") );
+#endif
+
+ data.m_height = gdk_pixbuf_get_height( pixbuf );
+ data.m_width = gdk_pixbuf_get_width( pixbuf );
+ data.m_stride = gdk_pixbuf_get_rowstride( pixbuf );
+
+ return gdk_pixbuf_get_pixels( pixbuf );
+}
+
+void wxBitmap::UngetRawData(wxPixelDataBase& WXUNUSED(data))
+{
+}
+
+
+bool wxBitmap::HasAlpha() const
+{
+ return HasPixbuf();
+}
+
+void wxBitmap::UseAlpha()
+{
+ GetPixbuf();
+}
//-----------------------------------------------------------------------------
// wxBitmapHandler
{
}
-bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)
+bool wxBitmapHandler::Create(wxBitmap * WXUNUSED(bitmap),
+ void * WXUNUSED(data),
+ long WXUNUSED(type),
+ int WXUNUSED(width),
+ int WXUNUSED(height),
+ int WXUNUSED(depth))
{
- return FALSE;
+ wxFAIL_MSG( _T("not implemented") );
+
+ return false;
}
-bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
+bool wxBitmapHandler::LoadFile(wxBitmap * WXUNUSED(bitmap),
+ const wxString& WXUNUSED(name),
+ long WXUNUSED(flags),
+ int WXUNUSED(desiredWidth),
+ int WXUNUSED(desiredHeight))
{
- return FALSE;
+ wxFAIL_MSG( _T("not implemented") );
+
+ return false;
}
-bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
+bool wxBitmapHandler::SaveFile(const wxBitmap * WXUNUSED(bitmap),
+ const wxString& WXUNUSED(name),
+ int WXUNUSED(type),
+ const wxPalette * WXUNUSED(palette))
{
- return FALSE;
+ wxFAIL_MSG( _T("not implemented") );
+
+ return false;
}
/* static */ void wxBitmap::InitStandardHandlers()
{
// TODO: Insert handler based on GdkPixbufs handler later
}
-
-
projects / wxWidgets.git / blobdiff