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Fix issue 496: Some animated GIF images don't load well. Also fixed the handling of transparency in preview (fileselector) and loading anim GIF as a brush loads first frame.

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git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1969 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2012-07-12 22:27:49 +00:00
parent 2aa72730ad
commit 7613093df9
3 changed files with 42 additions and 29 deletions
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26
src/loadsave.c
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@@ -241,6 +241,28 @@ void Set_pixel(T_IO_Context *context, short x_pos, short y_pos, byte color)
}
void Fill_canvas(T_IO_Context *context, byte color)
{
switch (context->Type)
{
case CONTEXT_PREVIEW:
if (context->Current_layer!=0)
return;
memset(context->Preview_bitmap, color, PREVIEW_WIDTH*PREVIEW_HEIGHT*Menu_factor_X*Menu_factor_Y);
break;
case CONTEXT_MAIN_IMAGE:
memset(
Main_backups->Pages->Image[Main_current_layer].Pixels,
color,
Main_backups->Pages->Width*Main_backups->Pages->Height);
break;
case CONTEXT_BRUSH:
memset(context->Buffer_image, color, (long)context->Height*context->Pitch);
break;
case CONTEXT_SURFACE:
break;
}
}
void Palette_loaded(T_IO_Context *context)
{
@@ -365,10 +387,10 @@ void Pre_load(T_IO_Context *context, short width, short height, long file_size,
case CONTEXT_PREVIEW:
// Préparation du chargement d'une preview:
context->Preview_bitmap=malloc(PREVIEW_WIDTH*PREVIEW_HEIGHT*Menu_factor_X*Menu_factor_Y);
context->Preview_bitmap=calloc(1, PREVIEW_WIDTH*PREVIEW_HEIGHT*Menu_factor_X*Menu_factor_Y);
if (!context->Preview_bitmap)
File_error=1;
// Affichage des données "Image size:"
if ((width<10000) && (height<10000))
{