static BOOL gdi_Glyph_BeginDraw(rdpContext* context, UINT32 x, UINT32 y,
UINT32 width, UINT32 height, UINT32 bgcolor,
UINT32 fgcolor, BOOL fOpRedundant)
{
rdpGdi* gdi;
if (!context || !context->gdi)
return FALSE;
gdi = context->gdi;
if (!gdi->drawing || !gdi->drawing->hdc)
return FALSE;
if (!gdi_decode_color(gdi, bgcolor, &bgcolor, NULL))
return FALSE;
if (!gdi_decode_color(gdi, fgcolor, &fgcolor, NULL))
return FALSE;
gdi_SetTextColor(gdi->drawing->hdc, bgcolor);
gdi_SetBkColor(gdi->drawing->hdc, fgcolor);
if (1)
{
GDI_RECT rect = { 0 };
HGDI_BRUSH brush = gdi_CreateSolidBrush(fgcolor);
if (!brush)
return FALSE;
if (x > 0)
rect.left = x;
if (y > 0)
rect.top = y;
rect.right = x + width - 1;
rect.bottom = y + height - 1;
if ((x + width > rect.left) && (y + height > rect.top))
gdi_FillRect(gdi->drawing->hdc, &rect, brush);
gdi_DeleteObject((HGDIOBJECT)brush);
}
return gdi_SetClipRgn(gdi->drawing->hdc, x, y, width, height);
}
static BOOL gdi_polyline(rdpContext* context, const POLYLINE_ORDER* polyline)
{
UINT32 i;
INT32 x;
INT32 y;
UINT32 color;
HGDI_PEN hPen;
DELTA_POINT* points;
rdpGdi* gdi = context->gdi;
if (!gdi_decode_color(gdi, polyline->penColor, &color, NULL))
return FALSE;
if (!(hPen = gdi_CreatePen(GDI_PS_SOLID, 1, color, gdi->drawing->hdc->format,
&gdi->palette)))
return FALSE;
gdi_SelectObject(gdi->drawing->hdc, (HGDIOBJECT) hPen);
gdi_SetROP2(gdi->drawing->hdc, polyline->bRop2);
x = polyline->xStart;
y = polyline->yStart;
gdi_MoveToEx(gdi->drawing->hdc, x, y, NULL);
points = polyline->points;
for (i = 0; i < polyline->numDeltaEntries; i++)
{
x += points[i].x;
y += points[i].y;
gdi_LineTo(gdi->drawing->hdc, x, y);
gdi_MoveToEx(gdi->drawing->hdc, x, y, NULL);
}
gdi_DeleteObject((HGDIOBJECT) hPen);
return TRUE;
}
static BOOL gdi_multi_opaque_rect(rdpContext* context,
const MULTI_OPAQUE_RECT_ORDER* multi_opaque_rect)
{
UINT32 i;
GDI_RECT rect;
HGDI_BRUSH hBrush;
UINT32 brush_color;
rdpGdi* gdi = context->gdi;
BOOL ret = TRUE;
if (!gdi_decode_color(gdi, multi_opaque_rect->color, &brush_color, NULL))
return FALSE;
hBrush = gdi_CreateSolidBrush(brush_color);
if (!hBrush)
return FALSE;
for (i = 0; i < multi_opaque_rect->numRectangles; i++)
{
const DELTA_RECT* rectangle = &multi_opaque_rect->rectangles[i];
gdi_CRgnToRect(rectangle->left, rectangle->top,
rectangle->width, rectangle->height, &rect);
ret = gdi_FillRect(gdi->drawing->hdc, &rect, hBrush);
if (!ret)
break;
}
gdi_DeleteObject((HGDIOBJECT) hBrush);
return ret;
}
static BOOL gdi_line_to(rdpContext* context, const LINE_TO_ORDER* lineTo)
{
UINT32 color;
HGDI_PEN hPen;
rdpGdi* gdi = context->gdi;
if (!gdi_decode_color(gdi, lineTo->penColor, &color, NULL))
return FALSE;
if (!(hPen = gdi_CreatePen(lineTo->penStyle, lineTo->penWidth, color,
gdi->drawing->hdc->format, &gdi->palette)))
return FALSE;
gdi_SelectObject(gdi->drawing->hdc, (HGDIOBJECT) hPen);
gdi_SetROP2(gdi->drawing->hdc, lineTo->bRop2);
gdi_MoveToEx(gdi->drawing->hdc, lineTo->nXStart, lineTo->nYStart, NULL);
gdi_LineTo(gdi->drawing->hdc, lineTo->nXEnd, lineTo->nYEnd);
gdi_DeleteObject((HGDIOBJECT) hPen);
return TRUE;
}
static BOOL gdi_opaque_rect(rdpContext* context,
const OPAQUE_RECT_ORDER* opaque_rect)
{
GDI_RECT rect;
HGDI_BRUSH hBrush;
UINT32 brush_color;
rdpGdi* gdi = context->gdi;
BOOL ret;
gdi_CRgnToRect(opaque_rect->nLeftRect, opaque_rect->nTopRect,
opaque_rect->nWidth, opaque_rect->nHeight, &rect);
if (!gdi_decode_color(gdi, opaque_rect->color, &brush_color, NULL))
return FALSE;
if (!(hBrush = gdi_CreateSolidBrush(brush_color)))
return FALSE;
ret = gdi_FillRect(gdi->drawing->hdc, &rect, hBrush);
gdi_DeleteObject((HGDIOBJECT) hBrush);
return ret;
}
static BOOL gdi_mem3blt(rdpContext* context, MEM3BLT_ORDER* mem3blt)
{
HGDI_BRUSH originalBrush;
rdpGdi* gdi = context->gdi;
BOOL ret = TRUE;
const rdpBrush* brush = &mem3blt->brush;
gdiBitmap* bitmap = (gdiBitmap*) mem3blt->bitmap;
UINT32 foreColor;
UINT32 backColor;
UINT32 originalColor;
if (!gdi_decode_color(gdi, mem3blt->foreColor, &foreColor, NULL))
return FALSE;
if (!gdi_decode_color(gdi, mem3blt->backColor, &backColor, NULL))
return FALSE;
originalColor = gdi_SetTextColor(gdi->drawing->hdc, foreColor);
switch (brush->style)
{
case GDI_BS_SOLID:
originalBrush = gdi->drawing->hdc->brush;
gdi->drawing->hdc->brush = gdi_CreateSolidBrush(foreColor);
if (!gdi->drawing->hdc->brush)
{
ret = FALSE;
goto out_fail;
}
ret = gdi_BitBlt(gdi->drawing->hdc, mem3blt->nLeftRect, mem3blt->nTopRect,
mem3blt->nWidth, mem3blt->nHeight, bitmap->hdc,
mem3blt->nXSrc, mem3blt->nYSrc, gdi_rop3_code(mem3blt->bRop),
&gdi->palette);
gdi_DeleteObject((HGDIOBJECT) gdi->drawing->hdc->brush);
gdi->drawing->hdc->brush = originalBrush;
break;
case GDI_BS_PATTERN:
{
HGDI_BITMAP hBmp;
UINT32 brushFormat;
BYTE* data = (BYTE*) _aligned_malloc(8 * 8 * GetBytesPerPixel(
gdi->drawing->hdc->format),
16);
if (!data)
{
ret = FALSE;
goto out_fail;
}
if (brush->bpp > 1)
{
brushFormat = gdi_get_pixel_format(brush->bpp);
if (!freerdp_image_copy(data, gdi->drawing->hdc->format, 0, 0, 0,
8, 8, brush->data, brushFormat,
0, 0, 0, &gdi->palette, FREERDP_FLIP_NONE))
{
ret = FALSE;
_aligned_free(data);
goto out_fail;
}
}
else
{
if (!freerdp_image_copy_from_monochrome(data, gdi->drawing->hdc->format, 0, 0,
0, 8, 8,
brush->data, backColor, foreColor,
&gdi->palette))
{
ret = FALSE;
_aligned_free(data);
goto out_fail;
}
}
hBmp = gdi_CreateBitmap(8, 8, gdi->drawing->hdc->format, data);
if (!hBmp)
{
ret = FALSE;
_aligned_free(data);
goto out_fail;
}
originalBrush = gdi->drawing->hdc->brush;
gdi->drawing->hdc->brush = gdi_CreatePatternBrush(hBmp);
if (!gdi->drawing->hdc->brush)
{
gdi_DeleteObject((HGDIOBJECT) hBmp);
goto out_fail;
}
gdi->drawing->hdc->brush->nXOrg = brush->x;
gdi->drawing->hdc->brush->nYOrg = brush->y;
ret = gdi_BitBlt(gdi->drawing->hdc, mem3blt->nLeftRect, mem3blt->nTopRect,
mem3blt->nWidth, mem3blt->nHeight, bitmap->hdc,
mem3blt->nXSrc, mem3blt->nYSrc, gdi_rop3_code(mem3blt->bRop),
&gdi->palette);
gdi_DeleteObject((HGDIOBJECT) gdi->drawing->hdc->brush);
gdi->drawing->hdc->brush = originalBrush;
}
break;
default:
WLog_ERR(TAG, "Mem3Blt unimplemented brush style:%"PRIu32"", brush->style);
break;
}
out_fail:
gdi_SetTextColor(gdi->drawing->hdc, originalColor);
return ret;
}
static BOOL gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt)
{
const rdpBrush* brush = &patblt->brush;
UINT32 foreColor;
UINT32 backColor;
UINT32 originalColor;
HGDI_BRUSH originalBrush, hbrush = NULL;
rdpGdi* gdi = context->gdi;
BOOL ret = FALSE;
const DWORD rop = gdi_rop3_code(patblt->bRop);
UINT32 nXSrc = 0;
UINT32 nYSrc = 0;
BYTE data[8 * 8 * 4];
HGDI_BITMAP hBmp = NULL;
if (!gdi_decode_color(gdi, patblt->foreColor, &foreColor, NULL))
return FALSE;
if (!gdi_decode_color(gdi, patblt->backColor, &backColor, NULL))
return FALSE;
originalColor = gdi_SetTextColor(gdi->drawing->hdc, foreColor);
originalBrush = gdi->drawing->hdc->brush;
switch (brush->style)
{
case GDI_BS_SOLID:
hbrush = gdi_CreateSolidBrush(foreColor);
break;
case GDI_BS_HATCHED:
{
const BYTE* hatched;
hatched = GDI_BS_HATCHED_PATTERNS + (8 * brush->hatch);
if (!freerdp_image_copy_from_monochrome(data, gdi->drawing->hdc->format, 0, 0,
0, 8, 8,
hatched, backColor, foreColor, &gdi->palette))
goto out_error;
hBmp = gdi_CreateBitmapEx(8, 8, gdi->drawing->hdc->format, 0, data, NULL);
if (!hBmp)
goto out_error;
hbrush = gdi_CreateHatchBrush(hBmp);
}
break;
case GDI_BS_PATTERN:
{
UINT32 brushFormat;
if (brush->bpp > 1)
{
brushFormat = gdi_get_pixel_format(brush->bpp);
if (!freerdp_image_copy(data, gdi->drawing->hdc->format, 0, 0, 0,
8, 8, brush->data, brushFormat, 0, 0, 0,
&gdi->palette, FREERDP_FLIP_NONE))
goto out_error;
}
else
{
if (!freerdp_image_copy_from_monochrome(data, gdi->drawing->hdc->format, 0, 0,
0, 8, 8,
brush->data, backColor, foreColor, &gdi->palette))
goto out_error;
}
hBmp = gdi_CreateBitmapEx(8, 8, gdi->drawing->hdc->format, 0, data, NULL);
if (!hBmp)
goto out_error;
hbrush = gdi_CreatePatternBrush(hBmp);
}
break;
default:
WLog_ERR(TAG, "unimplemented brush style:%"PRIu32"", brush->style);
break;
}
if (!hbrush)
gdi_DeleteObject((HGDIOBJECT) hBmp);
else
{
hbrush->nXOrg = brush->x;
hbrush->nYOrg = brush->y;
gdi->drawing->hdc->brush = hbrush;
ret = gdi_BitBlt(gdi->drawing->hdc, patblt->nLeftRect, patblt->nTopRect,
patblt->nWidth, patblt->nHeight,
gdi->primary->hdc, nXSrc, nYSrc, rop, &gdi->palette);
}
out_error:
gdi_DeleteObject((HGDIOBJECT) hbrush);
gdi->drawing->hdc->brush = originalBrush;
gdi_SetTextColor(gdi->drawing->hdc, originalColor);
return ret;
}
