Nikolay Sivov : d2d1: Fix scaling when rendering text in bitmap mode.
Module: wine Branch: master Commit: 32b35f8000c03de7ca4e30be4d1b54605530562a URL: https://source.winehq.org/git/wine.git/?a=commit;h=32b35f8000c03de7ca4e30be4... Author: Nikolay Sivov <nsivov(a)codeweavers.com> Date: Thu Aug 16 16:43:28 2018 +0430 d2d1: Fix scaling when rendering text in bitmap mode. Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/d2d1/device.c | 47 ++++++++++++++++++++++++++++------------------- 1 file changed, 28 insertions(+), 19 deletions(-) diff --git a/dlls/d2d1/device.c b/dlls/d2d1/device.c index 67b3fab..cb7e8a5 100644 --- a/dlls/d2d1/device.c +++ b/dlls/d2d1/device.c @@ -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,
participants (1)
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Alexandre Julliard