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dwrite: Implement IDWriteBitmapRenderTarget creation.

This commit is contained in:
Nikolay Sivov 2012-08-13 07:49:19 +04:00 committed by Alexandre Julliard
parent 09ba9bdb0a
commit 292fd912c9
4 changed files with 236 additions and 3 deletions
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1
dlls/dwrite/Makefile.in
View File

@ -1,5 +1,6 @@
MODULE = dwrite.dll
IMPORTLIB = dwrite
IMPORTS = gdi32
C_SRCS = \
font.c \

168
dlls/dwrite/gdiinterop.c
View File

@ -18,10 +18,13 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "dwrite.h"
#include "dwrite_private.h"
@ -29,6 +32,167 @@
WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
struct rendertarget {
IDWriteBitmapRenderTarget IDWriteBitmapRenderTarget_iface;
LONG ref;
HDC hdc;
};
static inline struct rendertarget *impl_from_IDWriteBitmapRenderTarget(IDWriteBitmapRenderTarget *iface)
{
return CONTAINING_RECORD(iface, struct rendertarget, IDWriteBitmapRenderTarget_iface);
}
static HRESULT WINAPI rendertarget_QueryInterface(IDWriteBitmapRenderTarget *iface, REFIID riid, void **obj)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteBitmapRenderTarget))
{
*obj = iface;
IDWriteBitmapRenderTarget_AddRef(iface);
return S_OK;
}
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI rendertarget_AddRef(IDWriteBitmapRenderTarget *iface)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI rendertarget_Release(IDWriteBitmapRenderTarget *iface)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
if (!ref)
{
DeleteDC(This->hdc);
heap_free(This);
}
return S_OK;
}
static HRESULT WINAPI rendertarget_DrawGlyphRun(IDWriteBitmapRenderTarget *iface,
FLOAT baselineOriginX, FLOAT baselineOriginY, DWRITE_MEASURING_MODE measuring_mode,
DWRITE_GLYPH_RUN const* glyph_run, IDWriteRenderingParams* params, COLORREF textColor,
RECT *blackbox_rect)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
FIXME("(%p)->(%f %f %d %p %p 0x%08x %p): stub\n", This, baselineOriginX, baselineOriginY,
measuring_mode, glyph_run, params, textColor, blackbox_rect);
return E_NOTIMPL;
}
static HDC WINAPI rendertarget_GetMemoryDC(IDWriteBitmapRenderTarget *iface)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
TRACE("(%p)\n", This);
return This->hdc;
}
static FLOAT WINAPI rendertarget_GetPixelsPerDip(IDWriteBitmapRenderTarget *iface)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
FIXME("(%p): stub\n", This);
return 1.0;
}
static HRESULT WINAPI rendertarget_SetPixelsPerDip(IDWriteBitmapRenderTarget *iface, FLOAT pixels_per_dip)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
FIXME("(%p)->(%f): stub\n", This, pixels_per_dip);
return E_NOTIMPL;
}
static HRESULT WINAPI rendertarget_GetCurrentTransform(IDWriteBitmapRenderTarget *iface, DWRITE_MATRIX *transform)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
FIXME("(%p)->(%p): stub\n", This, transform);
return E_NOTIMPL;
}
static HRESULT WINAPI rendertarget_SetCurrentTransform(IDWriteBitmapRenderTarget *iface, DWRITE_MATRIX const *transform)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
FIXME("(%p)->(%p): stub\n", This, transform);
return E_NOTIMPL;
}
static HRESULT WINAPI rendertarget_GetSize(IDWriteBitmapRenderTarget *iface, SIZE *size)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
FIXME("(%p)->(%p): stub\n", This, size);
return E_NOTIMPL;
}
static HRESULT WINAPI rendertarget_Resize(IDWriteBitmapRenderTarget *iface, UINT32 width, UINT32 height)
{
struct rendertarget *This = impl_from_IDWriteBitmapRenderTarget(iface);
FIXME("(%p)->(%u %u): stub\n", This, width, height);
return E_NOTIMPL;
}
static const IDWriteBitmapRenderTargetVtbl rendertargetvtbl = {
rendertarget_QueryInterface,
rendertarget_AddRef,
rendertarget_Release,
rendertarget_DrawGlyphRun,
rendertarget_GetMemoryDC,
rendertarget_GetPixelsPerDip,
rendertarget_SetPixelsPerDip,
rendertarget_GetCurrentTransform,
rendertarget_SetCurrentTransform,
rendertarget_GetSize,
rendertarget_Resize
};
static HRESULT create_rendertarget(HDC hdc, UINT32 width, UINT32 height, IDWriteBitmapRenderTarget **target)
{
char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
BITMAPINFO *bmi = (BITMAPINFO*)bmibuf;
struct rendertarget *This;
HBITMAP dib;
*target = NULL;
This = heap_alloc(sizeof(struct rendertarget));
if (!This) return E_OUTOFMEMORY;
This->IDWriteBitmapRenderTarget_iface.lpVtbl = &rendertargetvtbl;
This->ref = 1;
This->hdc = CreateCompatibleDC(hdc);
memset(bmi, 0, sizeof(bmibuf));
bmi->bmiHeader.biSize = sizeof(bmi->bmiHeader);
bmi->bmiHeader.biHeight = height;
bmi->bmiHeader.biWidth = width;
bmi->bmiHeader.biBitCount = 32;
bmi->bmiHeader.biPlanes = 1;
bmi->bmiHeader.biCompression = BI_RGB;
dib = CreateDIBSection(This->hdc, bmi, DIB_RGB_COLORS, NULL, NULL, 0);
SelectObject(This->hdc, dib);
*target = &This->IDWriteBitmapRenderTarget_iface;
return S_OK;
}
static HRESULT WINAPI gdiinterop_QueryInterface(IDWriteGdiInterop *iface, REFIID riid, void **obj)
{
TRACE("(%s %p)\n", debugstr_guid(riid), obj);
@ -88,8 +252,8 @@ static HRESULT WINAPI gdiinterop_CreateFontFaceFromHdc(IDWriteGdiInterop *iface,
static HRESULT WINAPI gdiinterop_CreateBitmapRenderTarget(IDWriteGdiInterop *iface,
HDC hdc, UINT32 width, UINT32 height, IDWriteBitmapRenderTarget **target)
{
FIXME("(%p %u %u %p): stub\n", hdc, width, height, target);
return E_NOTIMPL;
TRACE("(%p %u %u %p)\n", hdc, width, height, target);
return create_rendertarget(hdc, width, height, target);
}
static const struct IDWriteGdiInteropVtbl gdiinteropvtbl = {

2
dlls/dwrite/tests/Makefile.in
View File

@ -1,5 +1,5 @@
TESTDLL = dwrite.dll
IMPORTS = dwrite
IMPORTS = dwrite gdi32
C_SRCS = \
font.c

68
dlls/dwrite/tests/font.c
View File

@ -151,6 +151,73 @@ todo_wine
IDWriteGdiInterop_Release(interop);
}
static void test_CreateBitmapRenderTarget(void)
{
IDWriteBitmapRenderTarget *target, *target2;
IDWriteGdiInterop *interop;
DIBSECTION ds;
HBITMAP hbm;
HRESULT hr;
HDC hdc;
int ret;
hr = IDWriteFactory_GetGdiInterop(factory, &interop);
EXPECT_HR(hr, S_OK);
target = NULL;
hr = IDWriteGdiInterop_CreateBitmapRenderTarget(interop, NULL, 0, 0, &target);
EXPECT_HR(hr, S_OK);
target2 = NULL;
hr = IDWriteGdiInterop_CreateBitmapRenderTarget(interop, NULL, 0, 0, &target2);
EXPECT_HR(hr, S_OK);
ok(target != target2, "got %p, %p\n", target2, target);
IDWriteBitmapRenderTarget_Release(target2);
hdc = IDWriteBitmapRenderTarget_GetMemoryDC(target);
ok(hdc != NULL, "got %p\n", hdc);
hbm = GetCurrentObject(hdc, OBJ_BITMAP);
ok(hbm != NULL, "got %p\n", hbm);
/* check DIB properties */
ret = GetObjectW(hbm, sizeof(ds), &ds);
ok(ret == sizeof(BITMAP), "got %d\n", ret);
ok(ds.dsBm.bmWidth == 1, "got %d\n", ds.dsBm.bmWidth);
ok(ds.dsBm.bmHeight == 1, "got %d\n", ds.dsBm.bmHeight);
ok(ds.dsBm.bmPlanes == 1, "got %d\n", ds.dsBm.bmPlanes);
ok(ds.dsBm.bmBitsPixel == 1, "got %d\n", ds.dsBm.bmBitsPixel);
ok(!ds.dsBm.bmBits, "got %p\n", ds.dsBm.bmBits);
IDWriteBitmapRenderTarget_Release(target);
hbm = GetCurrentObject(hdc, OBJ_BITMAP);
ok(!hbm, "got %p\n", hbm);
target = NULL;
hr = IDWriteGdiInterop_CreateBitmapRenderTarget(interop, NULL, 10, 5, &target);
EXPECT_HR(hr, S_OK);
hdc = IDWriteBitmapRenderTarget_GetMemoryDC(target);
ok(hdc != NULL, "got %p\n", hdc);
hbm = GetCurrentObject(hdc, OBJ_BITMAP);
ok(hbm != NULL, "got %p\n", hbm);
/* check DIB properties */
ret = GetObjectW(hbm, sizeof(ds), &ds);
ok(ret == sizeof(ds), "got %d\n", ret);
ok(ds.dsBm.bmWidth == 10, "got %d\n", ds.dsBm.bmWidth);
ok(ds.dsBm.bmHeight == 5, "got %d\n", ds.dsBm.bmHeight);
ok(ds.dsBm.bmPlanes == 1, "got %d\n", ds.dsBm.bmPlanes);
ok(ds.dsBm.bmBitsPixel == 32, "got %d\n", ds.dsBm.bmBitsPixel);
ok(ds.dsBm.bmBits != NULL, "got %p\n", ds.dsBm.bmBits);
IDWriteBitmapRenderTarget_Release(target);
IDWriteGdiInterop_Release(interop);
}
START_TEST(font)
{
HRESULT hr;
@ -164,6 +231,7 @@ START_TEST(font)
}
test_CreateFontFromLOGFONT();
test_CreateBitmapRenderTarget();
IDWriteFactory_Release(factory);
}