static BOOL get_vis_rectangles( DC *dc_dst, struct bitblt_coords *dst,
DC *dc_src, struct bitblt_coords *src )
{
RECT rect;
/* get the destination visible rectangle */
rect.left = dst->log_x;
rect.top = dst->log_y;
rect.right = dst->log_x + dst->log_width;
rect.bottom = dst->log_y + dst->log_height;
LPtoDP( dc_dst->hSelf, (POINT *)&rect, 2 );
dst->x = rect.left;
dst->y = rect.top;
dst->width = rect.right - rect.left;
dst->height = rect.bottom - rect.top;
if (dst->layout & LAYOUT_RTL && dst->layout & LAYOUT_BITMAPORIENTATIONPRESERVED)
{
dst->x += dst->width;
dst->width = -dst->width;
}
get_bounding_rect( &rect, dst->x, dst->y, dst->width, dst->height );
clip_visrect( dc_dst, &dst->visrect, &rect );
/* get the source visible rectangle */
if (!src) return !is_rect_empty( &dst->visrect );
rect.left = src->log_x;
rect.top = src->log_y;
rect.right = src->log_x + src->log_width;
rect.bottom = src->log_y + src->log_height;
LPtoDP( dc_src->hSelf, (POINT *)&rect, 2 );
src->x = rect.left;
src->y = rect.top;
src->width = rect.right - rect.left;
src->height = rect.bottom - rect.top;
if (src->layout & LAYOUT_RTL && src->layout & LAYOUT_BITMAPORIENTATIONPRESERVED)
{
src->x += src->width;
src->width = -src->width;
}
get_bounding_rect( &rect, src->x, src->y, src->width, src->height );
if (!clip_device_rect( dc_src, &src->visrect, &rect )) return FALSE;
if (is_rect_empty( &dst->visrect )) return FALSE;
return intersect_vis_rectangles( dst, src );
}
void
EditorMap::draw_gui(CL_GraphicContext* gc)
{
CL_Rect rect = get_bounding_rect();
if (rect != CL_Rect(0,0,0,0))
{
gc->fill_rect(rect, impl->background_color);
gc->draw_rect(rect, impl->foreground_color);
}
else
{
gc->clear(impl->background_color);
}
}
bool gfx_font_adapter::prepare_glyph(unsigned int code)
{
if (m_impl->font) {
m_impl->cur_glyph_index = FT_Get_Char_Index(m_impl->font, code);
int error = FT_Load_Glyph(m_impl->font, m_impl->cur_glyph_index,
m_impl->hinting ? FT_LOAD_DEFAULT : FT_LOAD_NO_HINTING);
bool is_sys_bitmap = false;
if (m_impl->font->glyph->format == FT_GLYPH_FORMAT_BITMAP)
is_sys_bitmap = true;
if (error == 0) {
if (m_impl->antialias && !is_sys_bitmap) {
if (m_impl->weight == 500) {
int strength = 1 << 5;
FT_Outline_Embolden(&(m_impl->font->glyph->outline), strength);
} else if (m_impl->weight == 700) {
int strength = 1 << 6;
FT_Outline_Embolden(&(m_impl->font->glyph->outline), strength);
} else if (m_impl->weight == 900) {
int strength = 1 << 7;
FT_Outline_Embolden(&(m_impl->font->glyph->outline), strength);
}
// outline text
m_impl->cur_data_type = glyph_type_outline;
m_impl->cur_font_path.remove_all();
if (decompose_ft_outline(m_impl->font->glyph->outline,
m_impl->flip_y, m_impl->matrix, m_impl->cur_font_path))
{
m_impl->cur_bound_rect = get_bounding_rect(m_impl->cur_font_path);
m_impl->cur_data_size = m_impl->cur_font_path.total_byte_size()+sizeof(unsigned int);//count data
m_impl->cur_advance_x = FLT_TO_SCALAR(int26p6_to_flt(m_impl->font->glyph->advance.x));
m_impl->cur_advance_y = FLT_TO_SCALAR(int26p6_to_flt(m_impl->font->glyph->advance.y));
m_impl->matrix.transform(&m_impl->cur_advance_x, &m_impl->cur_advance_y);
return true;
}
} else {
m_impl->cur_data_type = glyph_type_mono;
if (is_sys_bitmap || !FT_IS_SCALABLE(m_impl->font) || m_impl->matrix.is_identity()) {
gfx_scanline_bin sl;
error = FT_Render_Glyph(m_impl->font->glyph, FT_RENDER_MODE_MONO);
if (error == 0) {
decompose_ft_bitmap_mono(m_impl->font->glyph->bitmap,
m_impl->font->glyph->bitmap_left, m_impl->flip_y ? -m_impl->font->glyph->bitmap_top :
m_impl->font->glyph->bitmap_top, m_impl->flip_y, sl, m_impl->cur_font_scanlines_bin);
m_impl->cur_bound_rect = rect(m_impl->cur_font_scanlines_bin.min_x(),
m_impl->cur_font_scanlines_bin.min_y(),
m_impl->cur_font_scanlines_bin.max_x() + 1,
m_impl->cur_font_scanlines_bin.max_y() + 1);
m_impl->cur_data_size = m_impl->cur_font_scanlines_bin.byte_size();
m_impl->cur_advance_x = FLT_TO_SCALAR(int26p6_to_flt(m_impl->font->glyph->advance.x));
m_impl->cur_advance_y = FLT_TO_SCALAR(int26p6_to_flt(m_impl->font->glyph->advance.y));
return true;
}
} else {
if (m_impl->weight == 500) {
int strength = 1 << 5;
FT_Outline_Embolden(&(m_impl->font->glyph->outline), strength);
} else if (m_impl->weight == 700) {
int strength = 1 << 6;
FT_Outline_Embolden(&(m_impl->font->glyph->outline), strength);
} else if (m_impl->weight == 900) {
int strength = 1 << 7;
FT_Outline_Embolden(&(m_impl->font->glyph->outline), strength);
}
m_impl->cur_font_path.remove_all();
if (decompose_ft_outline(m_impl->font->glyph->outline,
m_impl->flip_y, m_impl->matrix, m_impl->cur_font_path))
{
gfx_rasterizer_scanline_aa<> rasterizer;
picasso::conv_curve curves(m_impl->cur_font_path);
curves.approximation_scale(4.0);
rasterizer.add_path(curves);
gfx_scanline_bin sl;
m_impl->cur_font_scanlines_bin.prepare(); // Remove all
gfx_render_scanlines(rasterizer, sl, m_impl->cur_font_scanlines_bin);
m_impl->cur_bound_rect = rect(m_impl->cur_font_scanlines_bin.min_x(),
m_impl->cur_font_scanlines_bin.min_y(),
m_impl->cur_font_scanlines_bin.max_x() + 1,
m_impl->cur_font_scanlines_bin.max_y() + 1);
m_impl->cur_data_size = m_impl->cur_font_scanlines_bin.byte_size();
m_impl->cur_advance_x = FLT_TO_SCALAR(int26p6_to_flt(m_impl->font->glyph->advance.x));
m_impl->cur_advance_y = FLT_TO_SCALAR(int26p6_to_flt(m_impl->font->glyph->advance.y));
m_impl->matrix.transform(&m_impl->cur_advance_x, &m_impl->cur_advance_y);
return true;
}
}
}
}
}
return false;
}
