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d2d1: Fix scaling when rendering text in bitmap mode. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2018-08-16 16:25:28 +04:30 committed by Alexandre Julliard
parent 57212f64f8
commit 32b35f8000
1 changed files with 28 additions and 19 deletions
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47
dlls/d2d1/device.c
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@ -1107,10 +1107,9 @@ static void d2d_rt_draw_glyph_run_outline(struct d2d_d3d_render_target *render_t
static void d2d_rt_draw_glyph_run_bitmap(struct d2d_d3d_render_target *render_target,
D2D1_POINT_2F baseline_origin, const DWRITE_GLYPH_RUN *glyph_run, ID2D1Brush *brush,
float ppd, DWRITE_RENDERING_MODE rendering_mode, DWRITE_MEASURING_MODE measuring_mode,
DWRITE_RENDERING_MODE rendering_mode, DWRITE_MEASURING_MODE measuring_mode,
DWRITE_TEXT_ANTIALIAS_MODE antialias_mode)
{
D2D1_MATRIX_3X2_F prev_transform, *transform;
ID2D1RectangleGeometry *geometry = NULL;
ID2D1BitmapBrush *opacity_brush = NULL;
D2D1_BITMAP_PROPERTIES bitmap_desc;
@ -1119,10 +1118,11 @@ static void d2d_rt_draw_glyph_run_bitmap(struct d2d_d3d_render_target *render_ta
DWRITE_TEXTURE_TYPE texture_type;
D2D1_BRUSH_PROPERTIES brush_desc;
IDWriteFactory2 *dwrite_factory;
DWRITE_GLYPH_RUN scaled_run;
D2D1_MATRIX_3X2_F *transform, m;
void *opacity_values = NULL;
size_t opacity_values_size;
D2D1_SIZE_U bitmap_size;
float scale_x, scale_y;
D2D1_RECT_F run_rect;
RECT bounds;
HRESULT hr;
@ -1134,12 +1134,21 @@ static void d2d_rt_draw_glyph_run_bitmap(struct d2d_d3d_render_target *render_ta
return;
}
scaled_run = *glyph_run;
scaled_run.fontEmSize *= ppd;
hr = IDWriteFactory2_CreateGlyphRunAnalysis(dwrite_factory, &scaled_run,
(DWRITE_MATRIX *)&render_target->drawing_state.transform, rendering_mode, measuring_mode,
DWRITE_GRID_FIT_MODE_DEFAULT, antialias_mode, baseline_origin.x,
baseline_origin.y, &analysis);
transform = &render_target->drawing_state.transform;
scale_x = render_target->desc.dpiX / 96.0f;
m._11 = transform->_11 * scale_x;
m._21 = transform->_21 * scale_x;
m._31 = transform->_31 * scale_x;
scale_y = render_target->desc.dpiY / 96.0f;
m._12 = transform->_12 * scale_y;
m._22 = transform->_22 * scale_y;
m._32 = transform->_32 * scale_y;
hr = IDWriteFactory2_CreateGlyphRunAnalysis(dwrite_factory, glyph_run, (DWRITE_MATRIX *)&m,
rendering_mode, measuring_mode, DWRITE_GRID_FIT_MODE_DEFAULT, antialias_mode,
baseline_origin.x, baseline_origin.y, &analysis);
IDWriteFactory2_Release(dwrite_factory);
if (FAILED(hr))
{
@ -1194,13 +1203,16 @@ static void d2d_rt_draw_glyph_run_bitmap(struct d2d_d3d_render_target *render_ta
goto done;
}
d2d_rect_set(&run_rect, bounds.left / scale_x, bounds.top / scale_y,
bounds.right / scale_x, bounds.bottom / scale_y);
brush_desc.opacity = 1.0f;
brush_desc.transform._11 = 1.0f;
brush_desc.transform._12 = 0.0f;
brush_desc.transform._21 = 0.0f;
brush_desc.transform._22 = 1.0f;
brush_desc.transform._31 = bounds.left;
brush_desc.transform._32 = bounds.top;
brush_desc.transform._31 = run_rect.left;
brush_desc.transform._32 = run_rect.top;
if (FAILED(hr = d2d_d3d_render_target_CreateBitmapBrush(&render_target->ID2D1RenderTarget_iface,
opacity_bitmap, NULL, &brush_desc, &opacity_brush)))
{
@ -1208,19 +1220,17 @@ static void d2d_rt_draw_glyph_run_bitmap(struct d2d_d3d_render_target *render_ta
goto done;
}
d2d_rect_set(&run_rect, bounds.left, bounds.top, bounds.right, bounds.bottom);
if (FAILED(hr = ID2D1Factory_CreateRectangleGeometry(render_target->factory, &run_rect, &geometry)))
{
ERR("Failed to create geometry, hr %#x.\n", hr);
goto done;
}
transform = &render_target->drawing_state.transform;
prev_transform = *transform;
m = *transform;
*transform = identity;
d2d_rt_fill_geometry(render_target, unsafe_impl_from_ID2D1Geometry((ID2D1Geometry *)geometry),
unsafe_impl_from_ID2D1Brush(brush), unsafe_impl_from_ID2D1Brush((ID2D1Brush *)opacity_brush));
*transform = prev_transform;
*transform = m;
done:
if (geometry)
@ -1242,7 +1252,6 @@ static void STDMETHODCALLTYPE d2d_d3d_render_target_DrawGlyphRun(ID2D1RenderTarg
IDWriteRenderingParams *rendering_params;
DWRITE_RENDERING_MODE rendering_mode;
HRESULT hr;
float ppd;
TRACE("iface %p, baseline_origin {%.8e, %.8e}, glyph_run %p, brush %p, measuring_mode %#x.\n",
iface, baseline_origin.x, baseline_origin.y, glyph_run, brush, measuring_mode);
@ -1298,11 +1307,11 @@ static void STDMETHODCALLTYPE d2d_d3d_render_target_DrawGlyphRun(ID2D1RenderTarg
;
}
ppd = max(render_target->desc.dpiX, render_target->desc.dpiY) / 96.0f;
if (rendering_mode == DWRITE_RENDERING_MODE_DEFAULT)
{
if (FAILED(hr = IDWriteFontFace_GetRecommendedRenderingMode(glyph_run->fontFace, glyph_run->fontEmSize,
ppd, measuring_mode, rendering_params, &rendering_mode)))
max(render_target->desc.dpiX, render_target->desc.dpiY) / 96.0f,
measuring_mode, rendering_params, &rendering_mode)))
{
ERR("Failed to get recommended rendering mode, hr %#x.\n", hr);
rendering_mode = DWRITE_RENDERING_MODE_OUTLINE;
@ -1313,7 +1322,7 @@ static void STDMETHODCALLTYPE d2d_d3d_render_target_DrawGlyphRun(ID2D1RenderTarg
d2d_rt_draw_glyph_run_outline(render_target, baseline_origin, glyph_run, brush);
else
d2d_rt_draw_glyph_run_bitmap(render_target, baseline_origin, glyph_run, brush,
ppd, rendering_mode, measuring_mode, antialias_mode);
rendering_mode, measuring_mode, antialias_mode);
}
static void STDMETHODCALLTYPE d2d_d3d_render_target_SetTransform(ID2D1RenderTarget *iface,