#include "wx/filefn.h"
#include "gdk/gdkprivate.h"
#include "gdk/gdkx.h"
+#include "wx/image.h"
//-----------------------------------------------------------------------------
// wxMask
if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
}
+wxBitmap::wxBitmap( const char **bits )
+{
+ wxCHECK_RET( bits != NULL, "invalid bitmap data" )
+
+ m_refData = new wxBitmapRefData();
+
+ GdkBitmap *mask = (GdkBitmap*) NULL;
+ GdkWindow *parent = (GdkWindow*) &gdk_root_parent;
+
+ M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( parent, &mask, NULL, (gchar **) bits );
+
+ if (mask)
+ {
+ M_BMPDATA->m_mask = new wxMask();
+ M_BMPDATA->m_mask->m_bitmap = mask;
+ }
+
+ gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
+
+ M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth; // ?
+ if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+}
+
wxBitmap::wxBitmap( char **bits )
{
wxCHECK_RET( bits != NULL, "invalid bitmap data" )
M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( parent, &mask, NULL, (gchar **) bits );
+ wxCHECK_RET( M_BMPDATA->m_pixmap, "couldn't create pixmap" );
+
if (mask)
{
M_BMPDATA->m_mask = new wxMask();
gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth; // ?
-
if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
}
M_BMPDATA->m_height = height;
M_BMPDATA->m_bpp = 1;
+ wxCHECK_RET( M_BMPDATA->m_bitmap, "couldn't create bitmap" );
+
if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
}
int wxBitmap::GetHeight(void) const
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return -1;
- }
+ wxCHECK_MSG( Ok(), -1, "invalid bitmap" );
return M_BMPDATA->m_height;
}
int wxBitmap::GetWidth(void) const
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return -1;
- }
+ wxCHECK_MSG( Ok(), -1, "invalid bitmap" );
return M_BMPDATA->m_width;
}
int wxBitmap::GetDepth(void) const
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return -1;
- }
+ wxCHECK_MSG( Ok(), -1, "invalid bitmap" );
return M_BMPDATA->m_bpp;
}
-void wxBitmap::SetHeight( int height )
-{
- if (!Ok()) return;
-
- wxFAIL_MSG( "wxBitmap::SetHeight not implemented" );
-
- M_BMPDATA->m_height = height;
-}
-
-void wxBitmap::SetWidth( int width )
-{
- if (!Ok()) return;
-
- wxFAIL_MSG( "wxBitmap::SetWidth not implemented" );
-
- M_BMPDATA->m_width = width;
-}
-
-void wxBitmap::SetDepth( int depth )
-{
- if (!Ok()) return;
-
- wxFAIL_MSG( "wxBitmap::SetDepth not implemented" );
-
- M_BMPDATA->m_bpp = depth;
-}
-
wxMask *wxBitmap::GetMask(void) const
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return (wxMask *) NULL;
- }
+ wxCHECK_MSG( Ok(), (wxMask *) NULL, "invalid bitmap" );
return M_BMPDATA->m_mask;
}
void wxBitmap::SetMask( wxMask *mask )
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return;
- }
+ wxCHECK_RET( Ok(), "invalid bitmap" );
if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
bool wxBitmap::SaveFile( const wxString &name, int type, wxPalette *WXUNUSED(palette) )
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return FALSE;
- }
+ wxCHECK_MSG( Ok(), FALSE, "invalid bitmap" );
if (type == wxBITMAP_TYPE_PNG)
{
- wxImage image = ConvertToImage();
+ wxImage image( *this );
if (image.Ok()) return image.SaveFile( name, type );
}
{
wxImage image;
image.LoadFile( name, type );
- if (image.Ok()) *this = wxBitmap( image );
+ if (image.Ok()) *this = image.ConvertToBitmap();
}
else if (type == wxBITMAP_TYPE_BMP)
{
wxImage image;
image.LoadFile( name, type );
- if (image.Ok()) *this = wxBitmap( image );
+ if (image.Ok()) *this = image.ConvertToBitmap();
}
else
return FALSE;
wxPalette *wxBitmap::GetPalette(void) const
{
if (!Ok()) return (wxPalette *) NULL;
+
return M_BMPDATA->m_palette;
}
+void wxBitmap::SetHeight( int height )
+{
+ if (!m_refData) m_refData = new wxBitmapRefData();
+
+ M_BMPDATA->m_height = height;
+}
+
+void wxBitmap::SetWidth( int width )
+{
+ if (!m_refData) m_refData = new wxBitmapRefData();
+
+ M_BMPDATA->m_width = width;
+}
+
+void wxBitmap::SetDepth( int depth )
+{
+ if (!m_refData) m_refData = new wxBitmapRefData();
+
+ M_BMPDATA->m_bpp = depth;
+}
+
+void wxBitmap::SetPixmap( GdkPixmap *pixmap )
+{
+ if (!m_refData) m_refData = new wxBitmapRefData();
+
+ M_BMPDATA->m_pixmap = pixmap;
+}
+
GdkPixmap *wxBitmap::GetPixmap(void) const
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return (GdkPixmap *) NULL;
- }
+ wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, "invalid bitmap" );
return M_BMPDATA->m_pixmap;
}
GdkBitmap *wxBitmap::GetBitmap(void) const
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return (GdkBitmap *) NULL;
- }
+ wxCHECK_MSG( Ok(), (GdkBitmap *) NULL, "invalid bitmap" );
return M_BMPDATA->m_bitmap;
}
-wxBitmap::wxBitmap( const wxImage &image )
+//-----------------------------------------------------------------------------
+// wxImage
+//-----------------------------------------------------------------------------
+
+wxBitmap wxImage::ConvertToBitmap() const
{
- if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-
- if (!image.Ok()) return;
+ wxBitmap bitmap;
- m_refData = new wxBitmapRefData();
+ wxCHECK_MSG( Ok(), bitmap, "invalid image" );
- M_BMPDATA->m_height = image.GetHeight();
- M_BMPDATA->m_width = image.GetWidth();
- int width = image.GetWidth();
- int height = image.GetHeight();
+ int width = GetWidth();
+ int height = GetHeight();
+ bitmap.SetHeight( height );
+ bitmap.SetWidth( width );
+
// Create picture
GdkImage *data_image =
gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(), width, height );
- M_BMPDATA->m_pixmap =
- gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, -1 );
+ bitmap.SetPixmap( gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, -1 ) );
// Create mask
GdkImage *mask_image = (GdkImage*) NULL;
- if (image.HasMask())
+ if (HasMask())
{
unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
mask_image = gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height );
- M_BMPDATA->m_mask = new wxMask();
- M_BMPDATA->m_mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 );
+ wxMask *mask = new wxMask();
+ mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 );
+
+ bitmap.SetMask( mask );
}
// Retrieve depth
- M_BMPDATA->m_bpp = data_image->depth;
-
- int render_depth = 8;
- if (M_BMPDATA->m_bpp > 8) render_depth = M_BMPDATA->m_bpp;
-
+ GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
+ if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
+ int bpp = visual->depth;
+ if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+ if (bpp < 8) bpp = 8;
+
// Render
enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR };
byte_order b_o = RGB;
- if (render_depth >= 24)
+ if (bpp >= 24)
{
GdkVisual *visual = gdk_visual_get_system();
if ((visual->red_mask > visual->green_mask) && (visual->green_mask > visual->blue_mask)) b_o = RGB;
else if ((visual->green_mask > visual->blue_mask) && (visual->blue_mask > visual->red_mask)) b_o = GBR;
}
- int r_mask = image.GetMaskRed();
- int g_mask = image.GetMaskGreen();
- int b_mask = image.GetMaskBlue();
+ int r_mask = GetMaskRed();
+ int g_mask = GetMaskGreen();
+ int b_mask = GetMaskBlue();
- unsigned char* data = image.GetData();
+ unsigned char* data = GetData();
int index = 0;
for (int y = 0; y < height; y++)
int b = data[index];
index++;
- if (image.HasMask())
+ if (HasMask())
{
if ((r == r_mask) && (b == b_mask) && (g == g_mask))
gdk_image_put_pixel( mask_image, x, y, 1 );
gdk_image_put_pixel( mask_image, x, y, 0 );
}
- switch (render_depth)
+ switch (bpp)
{
case 8:
{
// Blit picture
- GdkGC *data_gc = gdk_gc_new( M_BMPDATA->m_pixmap );
+ GdkGC *data_gc = gdk_gc_new( bitmap.GetPixmap() );
- gdk_draw_image( M_BMPDATA->m_pixmap, data_gc, data_image, 0, 0, 0, 0, width, height );
+ gdk_draw_image( bitmap.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())
+ if (HasMask())
{
- GdkGC *mask_gc = gdk_gc_new( M_BMPDATA->m_mask->m_bitmap );
+ GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() );
- gdk_draw_image( M_BMPDATA->m_mask->m_bitmap, mask_gc, mask_image, 0, 0, 0, 0, width, height );
+ gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
gdk_image_destroy( mask_image );
gdk_gc_unref( mask_gc );
}
+
+ return bitmap;
}
-wxImage wxBitmap::ConvertToImage() const
+wxImage::wxImage( const wxBitmap &bitmap )
{
- wxImage image;
-
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return image;
- }
-
- GdkImage *gdk_image = gdk_image_get( M_BMPDATA->m_pixmap, 0, 0, M_BMPDATA->m_width, M_BMPDATA->m_height );
+ wxCHECK_RET( bitmap.Ok(), "invalid bitmap" );
- if (!gdk_image) return image;
+ GdkImage *gdk_image = gdk_image_get( bitmap.GetPixmap(),
+ 0, 0,
+ bitmap.GetWidth(), bitmap.GetHeight() );
+
+ wxCHECK_RET( gdk_image, "couldn't create image" );
- image.Create( M_BMPDATA->m_width, M_BMPDATA->m_height );
- char unsigned *data = image.GetData();
+ Create( bitmap.GetWidth(), bitmap.GetHeight() );
+ char unsigned *data = GetData();
+
+ if (!data)
+ {
+ gdk_image_destroy( gdk_image );
+ wxFAIL_MSG( "couldn't create image" );
+ return;
+ }
+
+ GdkImage *gdk_image_mask = (GdkImage*) NULL;
+ if (bitmap.GetMask())
+ {
+ gdk_image_mask = gdk_image_get( bitmap.GetMask()->GetBitmap(),
+ 0, 0,
+ bitmap.GetWidth(), bitmap.GetHeight() );
- GdkVisual *visual = gdk_window_get_visual( M_BMPDATA->m_pixmap );
+ SetMaskColour( 16, 16, 16 ); // anything unlikely and dividable
+ }
+
+ GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
int bpp = visual->depth;
-
+ if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+
GdkColormap *cmap = gtk_widget_get_default_colormap();
long pos = 0;
- for (int j = 0; j < M_BMPDATA->m_height; j++)
+ for (int j = 0; j < bitmap.GetHeight(); j++)
{
- for (int i = 0; i < M_BMPDATA->m_width; i++)
+ for (int i = 0; i < bitmap.GetWidth(); i++)
{
int pixel = gdk_image_get_pixel( gdk_image, i, j );
if (bpp <= 8)
data[pos+2] = pixel & 0xff;
}
+ if (gdk_image_mask)
+ {
+ int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j );
+ if (mask_pixel == 0)
+ {
+ data[pos] = 16;
+ data[pos+1] = 16;
+ data[pos+2] = 16;
+ }
+ }
+
pos += 3;
}
}
gdk_image_destroy( gdk_image );
-
- return image;
+ if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );
}
projects / wxWidgets.git / blobdiff