diff options
Diffstat (limited to 'src/emu/rendlay.cpp')
-rw-r--r-- | src/emu/rendlay.cpp | 723 |
1 files changed, 495 insertions, 228 deletions
diff --git a/src/emu/rendlay.cpp b/src/emu/rendlay.cpp index 72c50a3db3b..198fa03998a 100644 --- a/src/emu/rendlay.cpp +++ b/src/emu/rendlay.cpp @@ -9,12 +9,14 @@ ***************************************************************************/ #include "emu.h" +#include "render.h" +#include "rendlay.h" #include "emuopts.h" -#include "render.h" #include "rendfont.h" -#include "rendlay.h" #include "rendutil.h" +#include "video/rgbutil.h" + #include "vecstream.h" #include "xmlfile.h" @@ -938,12 +940,10 @@ layout_element::make_component_map const layout_element::s_make_component{ layout_element::layout_element(environment &env, util::xml::data_node const &elemnode, const char *dirname) : m_machine(env.machine()) - , m_defstate(0) - , m_maxstate(0) + , m_defstate(env.get_attribute_int(elemnode, "defstate", -1)) + , m_statemask(0) + , m_foldhigh(false) { - // get the default state - m_defstate = env.get_attribute_int(elemnode, "defstate", -1); - // parse components in order bool first = true; render_bounds bounds = { 0.0, 0.0, 0.0, 0.0 }; @@ -958,13 +958,15 @@ layout_element::layout_element(environment &env, util::xml::data_node const &ele // accumulate bounds if (first) - bounds = newcomp.bounds(); + bounds = newcomp.overall_bounds(); else - union_render_bounds(bounds, newcomp.bounds()); + union_render_bounds(bounds, newcomp.overall_bounds()); first = false; // determine the maximum state - m_maxstate = std::max(m_maxstate, newcomp.maxstate()); + std::pair<int, bool> const wrap(newcomp.statewrap()); + m_statemask |= wrap.first; + m_foldhigh = m_foldhigh || wrap.second; } if (!m_complist.empty()) @@ -972,8 +974,8 @@ layout_element::layout_element(environment &env, util::xml::data_node const &ele // determine the scale/offset for normalization float xoffs = bounds.x0; float yoffs = bounds.y0; - float xscale = 1.0f / (bounds.x1 - bounds.x0); - float yscale = 1.0f / (bounds.y1 - bounds.y0); + float xscale = 1.0F / (bounds.x1 - bounds.x0); + float yscale = 1.0F / (bounds.y1 - bounds.y0); // normalize all the component bounds for (component::ptr const &curcomp : m_complist) @@ -981,7 +983,7 @@ layout_element::layout_element(environment &env, util::xml::data_node const &ele } // allocate an array of element textures for the states - m_elemtex.resize(m_maxstate + 1); + m_elemtex.resize((m_statemask + 1) << (m_foldhigh ? 1 : 0)); } @@ -1005,7 +1007,7 @@ layout_element::~layout_element() layout_group::layout_group(util::xml::data_node const &groupnode) : m_groupnode(groupnode) - , m_bounds{ 0.0f, 0.0f, 0.0f, 0.0f } + , m_bounds{ 0.0F, 0.0F, 0.0F, 0.0F } , m_bounds_resolved(false) { } @@ -1284,8 +1286,12 @@ void layout_group::resolve_bounds( render_texture *layout_element::state_texture(int state) { - assert(state <= m_maxstate); - if (m_elemtex[state].m_texture == nullptr) + if (m_foldhigh && (state & ~m_statemask)) + state = (state & m_statemask) | (((m_statemask << 1) | 1) & ~m_statemask); + else + state &= m_statemask; + assert(m_elemtex.size() > state); + if (!m_elemtex[state].m_texture) { m_elemtex[state].m_element = this; m_elemtex[state].m_state = state; @@ -1303,23 +1309,26 @@ render_texture *layout_element::state_texture(int state) void layout_element::element_scale(bitmap_argb32 &dest, bitmap_argb32 &source, const rectangle &sbounds, void *param) { - texture *elemtex = (texture *)param; + texture const &elemtex(*reinterpret_cast<texture const *>(param)); // iterate over components that are part of the current state - for (auto &curcomp : elemtex->m_element->m_complist) - if (curcomp->state() == -1 || curcomp->state() == elemtex->m_state) + for (auto const &curcomp : elemtex.m_element->m_complist) + { + if ((elemtex.m_state & curcomp->statemask()) == curcomp->stateval()) { // get the local scaled bounds + render_bounds const compbounds(curcomp->bounds(elemtex.m_state)); rectangle bounds( - render_round_nearest(curcomp->bounds().x0 * dest.width()), - render_round_nearest(curcomp->bounds().x1 * dest.width()), - render_round_nearest(curcomp->bounds().y0 * dest.height()), - render_round_nearest(curcomp->bounds().y1 * dest.height())); + render_round_nearest(compbounds.x0 * dest.width()), + render_round_nearest(compbounds.x1 * dest.width()), + render_round_nearest(compbounds.y0 * dest.height()), + render_round_nearest(compbounds.y1 * dest.height())); bounds &= dest.cliprect(); // based on the component type, add to the texture - curcomp->draw(elemtex->m_element->machine(), dest, bounds, elemtex->m_state); + curcomp->draw(elemtex.m_element->machine(), dest, bounds, elemtex.m_state); } + } } @@ -1330,13 +1339,10 @@ public: // construction/destruction image_component(environment &env, util::xml::data_node const &compnode, const char *dirname) : component(env, compnode, dirname) - , m_hasalpha(false) + , m_dirname(dirname ? dirname : "") + , m_imagefile(env.get_attribute_string(compnode, "file", "")) + , m_alphafile(env.get_attribute_string(compnode, "alphafile", "")) { - if (dirname != nullptr) - m_dirname = dirname; - m_imagefile = env.get_attribute_string(compnode, "file", ""); - m_alphafile = env.get_attribute_string(compnode, "alphafile", ""); - m_file = std::make_unique<emu_file>(env.machine().options().art_path(), OPEN_FLAG_READ); } protected: @@ -1344,19 +1350,56 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { if (!m_bitmap.valid()) - load_bitmap(); + load_bitmap(machine); - bitmap_argb32 destsub(dest, bounds); - render_resample_argb_bitmap_hq(destsub, m_bitmap, color()); + render_color const c(color(state)); + if (m_hasalpha || (1.0F > c.a)) + { + bitmap_argb32 tempbitmap(dest.width(), dest.height()); + render_resample_argb_bitmap_hq(tempbitmap, m_bitmap, c); + for (s32 y0 = 0, y1 = bounds.top(); bounds.bottom() >= y1; ++y0, ++y1) + { + u32 const *src(&tempbitmap.pix(y0, 0)); + u32 *dst(&dest.pix(y1, bounds.left())); + for (s32 x1 = bounds.left(); bounds.right() >= x1; ++x1, ++src, ++dst) + { + rgb_t const a(*src); + u32 const aa(a.a()); + if (aa) + { + rgb_t const b(*dst); + u32 const ba(b.a()); + if (ba) + { + u32 const ca((aa * 255) + (ba * (255 - aa))); + *dst = rgb_t( + u8(ca / 255), + u8(((a.r() * aa * 255) + (b.r() * ba * (255 - aa))) / ca), + u8(((a.g() * aa * 255) + (b.g() * ba * (255 - aa))) / ca), + u8(((a.b() * aa * 255) + (b.b() * ba * (255 - aa))) / ca)); + } + else + { + *dst = *src; + } + } + } + } + } + else + { + bitmap_argb32 destsub(dest, bounds); + render_resample_argb_bitmap_hq(destsub, m_bitmap, c); + } } private: // internal helpers - void load_bitmap() + void load_bitmap(running_machine &machine) { - assert(m_file != nullptr); + emu_file file(machine.options().art_path(), OPEN_FLAG_READ); - ru_imgformat const format = render_detect_image(*m_file, m_dirname.c_str(), m_imagefile.c_str()); + ru_imgformat const format = render_detect_image(file, m_dirname.c_str(), m_imagefile.c_str()); switch (format) { case RENDUTIL_IMGFORMAT_ERROR: @@ -1364,18 +1407,18 @@ private: case RENDUTIL_IMGFORMAT_PNG: // load the basic bitmap - m_hasalpha = render_load_png(m_bitmap, *m_file, m_dirname.c_str(), m_imagefile.c_str()); + m_hasalpha = render_load_png(m_bitmap, file, m_dirname.c_str(), m_imagefile.c_str()); break; default: // try JPG - render_load_jpeg(m_bitmap, *m_file, m_dirname.c_str(), m_imagefile.c_str()); + render_load_jpeg(m_bitmap, file, m_dirname.c_str(), m_imagefile.c_str()); break; } // load the alpha bitmap if specified if (m_bitmap.valid() && !m_alphafile.empty()) - render_load_png(m_bitmap, *m_file, m_dirname.c_str(), m_alphafile.c_str(), true); + render_load_png(m_bitmap, file, m_dirname.c_str(), m_alphafile.c_str(), true); // if we can't load the bitmap, allocate a dummy one and report an error if (!m_bitmap.valid()) @@ -1397,11 +1440,10 @@ private: // internal state bitmap_argb32 m_bitmap; // source bitmap for images - std::string m_dirname; // directory name of image file (for lazy loading) - std::unique_ptr<emu_file> m_file; // file object for reading image/alpha files - std::string m_imagefile; // name of the image file (for lazy loading) - std::string m_alphafile; // name of the alpha file (for lazy loading) - bool m_hasalpha; // is there any alpha component present? + std::string const m_dirname; // directory name of image file (for lazy loading) + std::string const m_imagefile; // name of the image file (for lazy loading) + std::string const m_alphafile; // name of the alpha file (for lazy loading) + bool m_hasalpha = false; // is there any alpha component present? }; @@ -1420,10 +1462,11 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { // compute premultiplied colors - u32 const r = color().r * color().a * 255.0f; - u32 const g = color().g * color().a * 255.0f; - u32 const b = color().b * color().a * 255.0f; - u32 const inva = (1.0f - color().a) * 255.0f; + render_color const c = color(state); + u32 const r = c.r * c.a * 255.0f; + u32 const g = c.g * c.a * 255.0f; + u32 const b = c.b * c.a * 255.0f; + u32 const inva = (1.0f - c.a) * 255.0f; // iterate over X and Y for (u32 y = bounds.top(); y <= bounds.bottom(); y++) @@ -1466,10 +1509,11 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { // compute premultiplied colors - u32 const r = color().r * color().a * 255.0f; - u32 const g = color().g * color().a * 255.0f; - u32 const b = color().b * color().a * 255.0f; - u32 const inva = (1.0f - color().a) * 255.0f; + render_color const c(color(state)); + u32 const r = c.r * c.a * 255.0f; + u32 const g = c.g * c.a * 255.0f; + u32 const b = c.b * c.a * 255.0f; + u32 const inva = (1.0f - c.a) * 255.0f; // find the center float const xcenter = float(bounds.xcenter()); @@ -1481,7 +1525,7 @@ protected: // iterate over y for (u32 y = bounds.top(); y <= bounds.bottom(); y++) { - float ycoord = ycenter - ((float)y + 0.5f); + float ycoord = ycenter - (float(y) + 0.5f); float xval = xradius * sqrtf(1.0f - (ycoord * ycoord) * ooyradius2); // compute left/right coordinates @@ -1529,7 +1573,7 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { render_font *font = machine.render().font_alloc("default"); - draw_text(*font, dest, bounds, m_string.c_str(), m_textalign); + draw_text(*font, dest, bounds, m_string.c_str(), m_textalign, color(state)); machine.render().font_free(font); } @@ -1556,14 +1600,14 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { - const rgb_t onpen = rgb_t(0xff,0xff,0xff,0xff); - const rgb_t offpen = rgb_t(0x20,0xff,0xff,0xff); + rgb_t const onpen = rgb_t(0xff, 0xff, 0xff, 0xff); + rgb_t const offpen = rgb_t(0x20, 0xff, 0xff, 0xff); // sizes for computation - int bmwidth = 250; - int bmheight = 400; - int segwidth = 40; - int skewwidth = 40; + int const bmwidth = 250; + int const bmheight = 400; + int const segwidth = 40; + int const skewwidth = 40; // allocate a temporary bitmap for drawing bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight); @@ -1597,7 +1641,7 @@ protected: draw_segment_decimal(tempbitmap, bmwidth + segwidth/2, bmheight - segwidth/2, segwidth, BIT(state, 7) ? onpen : offpen); // resample to the target size - render_resample_argb_bitmap_hq(dest, tempbitmap, color()); + render_resample_argb_bitmap_hq(dest, tempbitmap, color(state)); } }; @@ -1618,15 +1662,15 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { - const rgb_t onpen = rgb_t(0xff,0xff,0xff,0xff); - const rgb_t offpen = rgb_t(0x20,0xff,0xff,0xff); - const rgb_t backpen = rgb_t(0x00,0x00,0x00,0x00); + rgb_t const onpen = rgb_t(0xff, 0xff, 0xff, 0xff); + rgb_t const offpen = rgb_t(0x20, 0xff, 0xff, 0xff); + rgb_t const backpen = rgb_t(0x00, 0x00, 0x00, 0x00); // sizes for computation - int bmwidth = 250; - int bmheight = 400; - int segwidth = 40; - int skewwidth = 40; + int const bmwidth = 250; + int const bmheight = 400; + int const segwidth = 40; + int const skewwidth = 40; // allocate a temporary bitmap for drawing bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight); @@ -1665,7 +1709,7 @@ protected: apply_skew(tempbitmap, 40); // resample to the target size - render_resample_argb_bitmap_hq(dest, tempbitmap, color()); + render_resample_argb_bitmap_hq(dest, tempbitmap, color(state)); } }; @@ -1686,14 +1730,14 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { - const rgb_t onpen = rgb_t(0xff, 0xff, 0xff, 0xff); - const rgb_t offpen = rgb_t(0x20, 0xff, 0xff, 0xff); + rgb_t const onpen = rgb_t(0xff, 0xff, 0xff, 0xff); + rgb_t const offpen = rgb_t(0x20, 0xff, 0xff, 0xff); // sizes for computation - int bmwidth = 250; - int bmheight = 400; - int segwidth = 40; - int skewwidth = 40; + int const bmwidth = 250; + int const bmheight = 400; + int const segwidth = 40; + int const skewwidth = 40; // allocate a temporary bitmap for drawing bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight); @@ -1701,83 +1745,83 @@ protected: // top bar draw_segment_horizontal(tempbitmap, - 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, 0 + segwidth/2, - segwidth, (state & (1 << 0)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, 0 + segwidth/2, + segwidth, (state & (1 << 0)) ? onpen : offpen); // right-top bar draw_segment_vertical(tempbitmap, - 0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2, - segwidth, (state & (1 << 1)) ? onpen : offpen); + 0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2, + segwidth, (state & (1 << 1)) ? onpen : offpen); // right-bottom bar draw_segment_vertical(tempbitmap, - bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2, - segwidth, (state & (1 << 2)) ? onpen : offpen); + bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2, + segwidth, (state & (1 << 2)) ? onpen : offpen); // bottom bar draw_segment_horizontal(tempbitmap, - 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight - segwidth/2, - segwidth, (state & (1 << 3)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight - segwidth/2, + segwidth, (state & (1 << 3)) ? onpen : offpen); // left-bottom bar draw_segment_vertical(tempbitmap, - bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2, - segwidth, (state & (1 << 4)) ? onpen : offpen); + bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2, + segwidth, (state & (1 << 4)) ? onpen : offpen); // left-top bar draw_segment_vertical(tempbitmap, - 0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2, - segwidth, (state & (1 << 5)) ? onpen : offpen); + 0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2, + segwidth, (state & (1 << 5)) ? onpen : offpen); // horizontal-middle-left bar draw_segment_horizontal_caps(tempbitmap, - 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2, - segwidth, LINE_CAP_START, (state & (1 << 6)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2, + segwidth, LINE_CAP_START, (state & (1 << 6)) ? onpen : offpen); // horizontal-middle-right bar draw_segment_horizontal_caps(tempbitmap, - 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2, - segwidth, LINE_CAP_END, (state & (1 << 7)) ? onpen : offpen); + 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2, + segwidth, LINE_CAP_END, (state & (1 << 7)) ? onpen : offpen); // vertical-middle-top bar draw_segment_vertical_caps(tempbitmap, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2, - segwidth, LINE_CAP_NONE, (state & (1 << 8)) ? onpen : offpen); + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2, + segwidth, LINE_CAP_NONE, (state & (1 << 8)) ? onpen : offpen); // vertical-middle-bottom bar draw_segment_vertical_caps(tempbitmap, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2, - segwidth, LINE_CAP_NONE, (state & (1 << 9)) ? onpen : offpen); + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2, + segwidth, LINE_CAP_NONE, (state & (1 << 9)) ? onpen : offpen); // diagonal-left-bottom bar draw_segment_diagonal_1(tempbitmap, - 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, - segwidth, (state & (1 << 10)) ? onpen : offpen); + 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, + segwidth, (state & (1 << 10)) ? onpen : offpen); // diagonal-left-top bar draw_segment_diagonal_2(tempbitmap, - 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, - segwidth, (state & (1 << 11)) ? onpen : offpen); + 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, + segwidth, (state & (1 << 11)) ? onpen : offpen); // diagonal-right-top bar draw_segment_diagonal_1(tempbitmap, - bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, - segwidth, (state & (1 << 12)) ? onpen : offpen); + bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, + segwidth, (state & (1 << 12)) ? onpen : offpen); // diagonal-right-bottom bar draw_segment_diagonal_2(tempbitmap, - bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, - segwidth, (state & (1 << 13)) ? onpen : offpen); + bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, + segwidth, (state & (1 << 13)) ? onpen : offpen); // apply skew apply_skew(tempbitmap, 40); // resample to the target size - render_resample_argb_bitmap_hq(dest, tempbitmap, color()); + render_resample_argb_bitmap_hq(dest, tempbitmap, color(state)); } }; @@ -1899,7 +1943,7 @@ protected: apply_skew(tempbitmap, 40); // resample to the target size - render_resample_argb_bitmap_hq(dest, tempbitmap, color()); + render_resample_argb_bitmap_hq(dest, tempbitmap, color(state)); } }; @@ -1920,14 +1964,14 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { - const rgb_t onpen = rgb_t(0xff, 0xff, 0xff, 0xff); - const rgb_t offpen = rgb_t(0x20, 0xff, 0xff, 0xff); + rgb_t const onpen = rgb_t(0xff, 0xff, 0xff, 0xff); + rgb_t const offpen = rgb_t(0x20, 0xff, 0xff, 0xff); // sizes for computation - int bmwidth = 250; - int bmheight = 400; - int segwidth = 40; - int skewwidth = 40; + int const bmwidth = 250; + int const bmheight = 400; + int const segwidth = 40; + int const skewwidth = 40; // allocate a temporary bitmap for drawing, adding some extra space for the tail bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight + segwidth); @@ -1935,92 +1979,94 @@ protected: // top bar draw_segment_horizontal(tempbitmap, - 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, 0 + segwidth/2, - segwidth, (state & (1 << 0)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, 0 + segwidth/2, + segwidth, (state & (1 << 0)) ? onpen : offpen); // right-top bar draw_segment_vertical(tempbitmap, - 0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2, - segwidth, (state & (1 << 1)) ? onpen : offpen); + 0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2, + segwidth, (state & (1 << 1)) ? onpen : offpen); // right-bottom bar draw_segment_vertical(tempbitmap, - bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2, - segwidth, (state & (1 << 2)) ? onpen : offpen); + bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2, + segwidth, (state & (1 << 2)) ? onpen : offpen); // bottom bar draw_segment_horizontal(tempbitmap, - 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight - segwidth/2, - segwidth, (state & (1 << 3)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight - segwidth/2, + segwidth, (state & (1 << 3)) ? onpen : offpen); // left-bottom bar draw_segment_vertical(tempbitmap, - bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2, - segwidth, (state & (1 << 4)) ? onpen : offpen); + bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2, + segwidth, (state & (1 << 4)) ? onpen : offpen); // left-top bar draw_segment_vertical(tempbitmap, - 0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2, - segwidth, (state & (1 << 5)) ? onpen : offpen); + 0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2, + segwidth, (state & (1 << 5)) ? onpen : offpen); // horizontal-middle-left bar draw_segment_horizontal_caps(tempbitmap, - 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2, - segwidth, LINE_CAP_START, (state & (1 << 6)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2, + segwidth, LINE_CAP_START, (state & (1 << 6)) ? onpen : offpen); // horizontal-middle-right bar draw_segment_horizontal_caps(tempbitmap, - 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2, - segwidth, LINE_CAP_END, (state & (1 << 7)) ? onpen : offpen); + 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2, + segwidth, LINE_CAP_END, (state & (1 << 7)) ? onpen : offpen); // vertical-middle-top bar draw_segment_vertical_caps(tempbitmap, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2, - segwidth, LINE_CAP_NONE, (state & (1 << 8)) ? onpen : offpen); + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2, + segwidth, LINE_CAP_NONE, (state & (1 << 8)) ? onpen : offpen); // vertical-middle-bottom bar draw_segment_vertical_caps(tempbitmap, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2, - segwidth, LINE_CAP_NONE, (state & (1 << 9)) ? onpen : offpen); + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2, + segwidth, LINE_CAP_NONE, (state & (1 << 9)) ? onpen : offpen); // diagonal-left-bottom bar draw_segment_diagonal_1(tempbitmap, - 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, - segwidth, (state & (1 << 10)) ? onpen : offpen); + 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, + segwidth, (state & (1 << 10)) ? onpen : offpen); // diagonal-left-top bar draw_segment_diagonal_2(tempbitmap, - 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, - segwidth, (state & (1 << 11)) ? onpen : offpen); + 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, + segwidth, (state & (1 << 11)) ? onpen : offpen); // diagonal-right-top bar draw_segment_diagonal_1(tempbitmap, - bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, - segwidth, (state & (1 << 12)) ? onpen : offpen); + bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, + segwidth, (state & (1 << 12)) ? onpen : offpen); // diagonal-right-bottom bar draw_segment_diagonal_2(tempbitmap, - bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, - segwidth, (state & (1 << 13)) ? onpen : offpen); + bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, + segwidth, (state & (1 << 13)) ? onpen : offpen); // apply skew apply_skew(tempbitmap, 40); // comma tail draw_segment_diagonal_1(tempbitmap, - bmwidth - (segwidth/2), bmwidth + segwidth, - bmheight - (segwidth), bmheight + segwidth*1.5, - segwidth/2, (state & (1 << 15)) ? onpen : offpen); + bmwidth - (segwidth/2), bmwidth + segwidth, + bmheight - (segwidth), bmheight + segwidth*1.5, + segwidth/2, (state & (1 << 15)) ? onpen : offpen); // decimal point - draw_segment_decimal(tempbitmap, bmwidth + segwidth/2, bmheight - segwidth/2, segwidth, (state & (1 << 14)) ? onpen : offpen); + draw_segment_decimal(tempbitmap, + bmwidth + segwidth/2, bmheight - segwidth/2, + segwidth, (state & (1 << 14)) ? onpen : offpen); // resample to the target size - render_resample_argb_bitmap_hq(dest, tempbitmap, color()); + render_resample_argb_bitmap_hq(dest, tempbitmap, color(state)); } }; @@ -2041,14 +2087,14 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { - const rgb_t onpen = rgb_t(0xff, 0xff, 0xff, 0xff); - const rgb_t offpen = rgb_t(0x20, 0xff, 0xff, 0xff); + rgb_t const onpen = rgb_t(0xff, 0xff, 0xff, 0xff); + rgb_t const offpen = rgb_t(0x20, 0xff, 0xff, 0xff); // sizes for computation - int bmwidth = 250; - int bmheight = 400; - int segwidth = 40; - int skewwidth = 40; + int const bmwidth = 250; + int const bmheight = 400; + int const segwidth = 40; + int const skewwidth = 40; // allocate a temporary bitmap for drawing bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight + segwidth); @@ -2056,102 +2102,103 @@ protected: // top-left bar draw_segment_horizontal_caps(tempbitmap, - 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, 0 + segwidth/2, - segwidth, LINE_CAP_START, (state & (1 << 0)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, 0 + segwidth/2, + segwidth, LINE_CAP_START, (state & (1 << 0)) ? onpen : offpen); // top-right bar draw_segment_horizontal_caps(tempbitmap, - 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, 0 + segwidth/2, - segwidth, LINE_CAP_END, (state & (1 << 1)) ? onpen : offpen); + 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, 0 + segwidth/2, + segwidth, LINE_CAP_END, (state & (1 << 1)) ? onpen : offpen); // right-top bar draw_segment_vertical(tempbitmap, - 0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2, - segwidth, (state & (1 << 2)) ? onpen : offpen); + 0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2, + segwidth, (state & (1 << 2)) ? onpen : offpen); // right-bottom bar draw_segment_vertical(tempbitmap, - bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2, - segwidth, (state & (1 << 3)) ? onpen : offpen); + bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2, + segwidth, (state & (1 << 3)) ? onpen : offpen); // bottom-right bar draw_segment_horizontal_caps(tempbitmap, - 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight - segwidth/2, - segwidth, LINE_CAP_END, (state & (1 << 4)) ? onpen : offpen); + 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight - segwidth/2, + segwidth, LINE_CAP_END, (state & (1 << 4)) ? onpen : offpen); // bottom-left bar draw_segment_horizontal_caps(tempbitmap, - 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight - segwidth/2, - segwidth, LINE_CAP_START, (state & (1 << 5)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight - segwidth/2, + segwidth, LINE_CAP_START, (state & (1 << 5)) ? onpen : offpen); // left-bottom bar draw_segment_vertical(tempbitmap, - bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2, - segwidth, (state & (1 << 6)) ? onpen : offpen); + bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2, + segwidth, (state & (1 << 6)) ? onpen : offpen); // left-top bar draw_segment_vertical(tempbitmap, - 0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2, - segwidth, (state & (1 << 7)) ? onpen : offpen); + 0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2, + segwidth, (state & (1 << 7)) ? onpen : offpen); // horizontal-middle-left bar draw_segment_horizontal_caps(tempbitmap, - 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2, - segwidth, LINE_CAP_START, (state & (1 << 8)) ? onpen : offpen); + 0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2, + segwidth, LINE_CAP_START, (state & (1 << 8)) ? onpen : offpen); // horizontal-middle-right bar draw_segment_horizontal_caps(tempbitmap, - 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2, - segwidth, LINE_CAP_END, (state & (1 << 9)) ? onpen : offpen); + 0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2, + segwidth, LINE_CAP_END, (state & (1 << 9)) ? onpen : offpen); // vertical-middle-top bar draw_segment_vertical_caps(tempbitmap, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2, - segwidth, LINE_CAP_NONE, (state & (1 << 10)) ? onpen : offpen); + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2, + segwidth, LINE_CAP_NONE, (state & (1 << 10)) ? onpen : offpen); // vertical-middle-bottom bar draw_segment_vertical_caps(tempbitmap, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2, - segwidth, LINE_CAP_NONE, (state & (1 << 11)) ? onpen : offpen); + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2, + segwidth, LINE_CAP_NONE, (state & (1 << 11)) ? onpen : offpen); // diagonal-left-bottom bar draw_segment_diagonal_1(tempbitmap, - 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, - segwidth, (state & (1 << 12)) ? onpen : offpen); + 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, + segwidth, (state & (1 << 12)) ? onpen : offpen); // diagonal-left-top bar draw_segment_diagonal_2(tempbitmap, - 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, - segwidth, (state & (1 << 13)) ? onpen : offpen); + 0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5, + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, + segwidth, (state & (1 << 13)) ? onpen : offpen); // diagonal-right-top bar draw_segment_diagonal_1(tempbitmap, - bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, - 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, - segwidth, (state & (1 << 14)) ? onpen : offpen); + bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, + 0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, + segwidth, (state & (1 << 14)) ? onpen : offpen); // diagonal-right-bottom bar draw_segment_diagonal_2(tempbitmap, - bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, - bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, - segwidth, (state & (1 << 15)) ? onpen : offpen); + bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5, + bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, + segwidth, (state & (1 << 15)) ? onpen : offpen); + + // apply skew + apply_skew(tempbitmap, 40); // comma tail draw_segment_diagonal_1(tempbitmap, - bmwidth - (segwidth/2), bmwidth + segwidth, - bmheight - (segwidth), bmheight + segwidth*1.5, - segwidth/2, (state & (1 << 17)) ? onpen : offpen); + bmwidth - (segwidth/2), bmwidth + segwidth, bmheight - (segwidth), bmheight + segwidth*1.5, + segwidth/2, (state & (1 << 17)) ? onpen : offpen); // decimal point (draw last for priority) - draw_segment_decimal(tempbitmap, bmwidth + segwidth/2, bmheight - segwidth/2, segwidth, (state & (1 << 16)) ? onpen : offpen); - - // apply skew - apply_skew(tempbitmap, 40); + draw_segment_decimal(tempbitmap, + bmwidth + segwidth/2, bmheight - segwidth/2, + segwidth, (state & (1 << 16)) ? onpen : offpen); // resample to the target size - render_resample_argb_bitmap_hq(dest, tempbitmap, color()); + render_resample_argb_bitmap_hq(dest, tempbitmap, color(state)); } }; @@ -2188,7 +2235,7 @@ protected: draw_segment_decimal(tempbitmap, ((dotwidth / 2) + (i * dotwidth)), bmheight / 2, dotwidth, BIT(state, i) ? onpen : offpen); // resample to the target size - render_resample_argb_bitmap_hq(dest, tempbitmap, color()); + render_resample_argb_bitmap_hq(dest, tempbitmap, color(state)); } private: @@ -2216,9 +2263,8 @@ protected: virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override { - render_font *font = machine.render().font_alloc("default"); - std::string temp = string_format("%0*d", m_digits, state); - draw_text(*font, dest, bounds, temp.c_str(), m_textalign); + render_font *const font = machine.render().font_alloc("default"); + draw_text(*font, dest, bounds, string_format("%0*d", m_digits, state).c_str(), m_textalign, color(state)); machine.render().font_free(font); } @@ -2307,10 +2353,11 @@ protected: int use_state = (state + m_stateoffset) % max_state_used; // compute premultiplied colors - u32 r = color().r * 255.0f; - u32 g = color().g * 255.0f; - u32 b = color().b * 255.0f; - u32 a = color().a * 255.0f; + render_color const c(color(state)); + u32 const r = c.r * 255.0f; + u32 const g = c.g * 255.0f; + u32 const b = c.b * 255.0f; + u32 const a = c.a * 255.0f; // get the width of the string render_font *font = machine.render().font_alloc("default"); @@ -2367,7 +2414,7 @@ protected: if (m_bitmap[fruit].valid()) { - render_resample_argb_bitmap_hq(tempbitmap2, m_bitmap[fruit], color()); + render_resample_argb_bitmap_hq(tempbitmap2, m_bitmap[fruit], c); for (int y = 0; y < ourheight/num_shown; y++) { @@ -2468,10 +2515,11 @@ private: int use_state = (state + m_stateoffset) % max_state_used; // compute premultiplied colors - u32 r = color().r * 255.0f; - u32 g = color().g * 255.0f; - u32 b = color().b * 255.0f; - u32 a = color().a * 255.0f; + render_color const c(color(state)); + u32 const r = c.r * 255.0f; + u32 const g = c.g * 255.0f; + u32 const b = c.b * 255.0f; + u32 const a = c.a * 255.0f; // get the width of the string render_font *font = machine.render().font_alloc("default"); @@ -2526,7 +2574,7 @@ private: if (m_bitmap[fruit].valid()) { - render_resample_argb_bitmap_hq(tempbitmap2, m_bitmap[fruit], color()); + render_resample_argb_bitmap_hq(tempbitmap2, m_bitmap[fruit], c); for (int y = 0; y < dest.height(); y++) { @@ -2736,10 +2784,206 @@ layout_element::texture &layout_element::texture::operator=(texture &&that) //------------------------------------------------- layout_element::component::component(environment &env, util::xml::data_node const &compnode, const char *dirname) - : m_state(env.get_attribute_int(compnode, "state", -1)) - , m_color(env.parse_color(compnode.get_child("color"))) + : m_statemask(env.get_attribute_int(compnode, "statemask", env.get_attribute_string(compnode, "state", "")[0] ? ~0 : 0)) + , m_stateval(env.get_attribute_int(compnode, "state", m_statemask) & m_statemask) +{ + for (util::xml::data_node const *child = compnode.get_first_child(); child; child = child->get_next_sibling()) + { + if (!strcmp(child->get_name(), "bounds")) + { + int const state(env.get_attribute_int(*child, "state", 0)); + auto const pos( + std::lower_bound( + m_bounds.begin(), + m_bounds.end(), + state, + [] (bounds_step const &lhs, int rhs) { return lhs.state < rhs; })); + if ((m_bounds.end() != pos) && (state == pos->state)) + { + throw layout_syntax_error( + util::string_format( + "%s component has duplicate bounds for state %d", + compnode.get_name(), + state)); + } + bounds_step &ins(*m_bounds.emplace(pos, bounds_step{ state, { 0.0F, 0.0F, 0.0F, 0.0F }, { 0.0F, 0.0F, 0.0F, 0.0F } })); + env.parse_bounds(child, ins.bounds); + } + else if (!strcmp(child->get_name(), "color")) + { + int const state(env.get_attribute_int(*child, "state", 0)); + auto const pos( + std::lower_bound( + m_color.begin(), + m_color.end(), + state, + [] (color_step const &lhs, int rhs) { return lhs.state < rhs; })); + if ((m_color.end() != pos) && (state == pos->state)) + { + throw layout_syntax_error( + util::string_format( + "%s component has duplicate color for state %d", + compnode.get_name(), + state)); + } + m_color.emplace(pos, color_step{ state, env.parse_color(child), { 0.0F, 0.0F, 0.0F, 0.0F } }); + } + } + if (m_bounds.empty()) + { + m_bounds.emplace_back(bounds_step{ 0, { 0.0F, 0.0F, 1.0F, 1.0F }, { 0.0F, 0.0F, 0.0F, 0.0F } }); + } + else + { + auto i(m_bounds.begin()); + auto j(i); + while (m_bounds.end() != ++j) + { + assert(j->state > i->state); + + i->delta.x0 = (j->bounds.x0 - i->bounds.x0) / (j->state - i->state); + i->delta.x1 = (j->bounds.x1 - i->bounds.x1) / (j->state - i->state); + i->delta.y0 = (j->bounds.y0 - i->bounds.y0) / (j->state - i->state); + i->delta.y1 = (j->bounds.y1 - i->bounds.y1) / (j->state - i->state); + + i = j; + } + } + if (m_color.empty()) + { + m_color.emplace_back(color_step{ 0, { 1.0F, 1.0F, 1.0F, 1.0F }, { 0.0F, 0.0F, 0.0F, 0.0F } }); + } + else + { + auto i(m_color.begin()); + auto j(i); + while (m_color.end() != ++j) + { + assert(j->state > i->state); + + i->delta.a = (j->color.a - i->color.a) / (j->state - i->state); + i->delta.r = (j->color.r - i->color.r) / (j->state - i->state); + i->delta.g = (j->color.g - i->color.g) / (j->state - i->state); + i->delta.b = (j->color.b - i->color.b) / (j->state - i->state); + + i = j; + } + } +} + + +//------------------------------------------------- +// statewrap - get state wraparound requirements +//------------------------------------------------- + +std::pair<int, bool> layout_element::component::statewrap() const +{ + int result(0); + bool fold; + auto const adjustmask = + [&result, &fold] (int val, int mask) + { + assert(!(val & ~mask)); + auto const splatright = + [] (int x) + { + for (unsigned shift = 1; (sizeof(x) * 4) >= shift; shift <<= 1) + x |= (x >> shift); + return x; + }; + int const unfolded(splatright(mask)); + int const folded(splatright(~mask | splatright(val))); + if (unsigned(folded) < unsigned(unfolded)) + { + result |= folded; + fold = true; + } + else + { + result |= unfolded; + } + }; + adjustmask(stateval(), statemask()); + int max(maxstate()); + if (m_bounds.size() > 1U) + max = (std::max)(max, m_bounds.back().state); + if (m_color.size() > 1U) + max = (std::max)(max, m_color.back().state); + if (0 <= max) + adjustmask(max, ~0); + return std::make_pair(result, fold); +} + + +//------------------------------------------------- +// overall_bounds - maximum bounds for all states +//------------------------------------------------- + +render_bounds layout_element::component::overall_bounds() const { - env.parse_bounds(compnode.get_child("bounds"), m_bounds); + auto i(m_bounds.begin()); + render_bounds result(i->bounds); + while (m_bounds.end() != ++i) + union_render_bounds(result, i->bounds); + return result; +} + + +//------------------------------------------------- +// bounds - bounds for a given state +//------------------------------------------------- + +render_bounds layout_element::component::bounds(int state) const +{ + auto pos( + std::lower_bound( + m_bounds.begin(), + m_bounds.end(), + state, + [] (bounds_step const &lhs, int rhs) { return lhs.state < rhs; })); + if (m_bounds.begin() == pos) + { + return pos->bounds; + } + else + { + --pos; + render_bounds result(pos->bounds); + result.x0 += pos->delta.x0 * (state - pos->state); + result.x1 += pos->delta.x1 * (state - pos->state); + result.y0 += pos->delta.y0 * (state - pos->state); + result.y1 += pos->delta.y1 * (state - pos->state); + return result; + } +} + + +//------------------------------------------------- +// color - color for a given state +//------------------------------------------------- + +render_color layout_element::component::color(int state) const +{ + auto pos( + std::lower_bound( + m_color.begin(), + m_color.end(), + state, + [] (color_step const &lhs, int rhs) { return lhs.state < rhs; })); + if (m_color.begin() == pos) + { + return pos->color; + } + else + { + --pos; + render_color result(pos->color); + result.a += pos->delta.a * (state - pos->state); + result.r += pos->delta.r * (state - pos->state); + result.g += pos->delta.g * (state - pos->state); + result.b += pos->delta.b * (state - pos->state); + return result; + } } @@ -2749,10 +2993,27 @@ layout_element::component::component(environment &env, util::xml::data_node cons void layout_element::component::normalize_bounds(float xoffs, float yoffs, float xscale, float yscale) { - m_bounds.x0 = (m_bounds.x0 - xoffs) * xscale; - m_bounds.x1 = (m_bounds.x1 - xoffs) * xscale; - m_bounds.y0 = (m_bounds.y0 - yoffs) * yscale; - m_bounds.y1 = (m_bounds.y1 - yoffs) * yscale; + auto i(m_bounds.begin()); + i->bounds.x0 = (i->bounds.x0 - xoffs) * xscale; + i->bounds.x1 = (i->bounds.x1 - xoffs) * xscale; + i->bounds.y0 = (i->bounds.y0 - yoffs) * yscale; + i->bounds.y1 = (i->bounds.y1 - yoffs) * yscale; + + auto j(i); + while (m_bounds.end() != ++j) + { + j->bounds.x0 = (j->bounds.x0 - xoffs) * xscale; + j->bounds.x1 = (j->bounds.x1 - xoffs) * xscale; + j->bounds.y0 = (j->bounds.y0 - yoffs) * yscale; + j->bounds.y1 = (j->bounds.y1 - yoffs) * yscale; + + i->delta.x0 = (j->bounds.x0 - i->bounds.x0) / (j->state - i->state); + i->delta.x1 = (j->bounds.x1 - i->bounds.x1) / (j->state - i->state); + i->delta.y0 = (j->bounds.y0 - i->bounds.y0) / (j->state - i->state); + i->delta.y1 = (j->bounds.y1 - i->bounds.y1) / (j->state - i->state); + + i = j; + } } @@ -2760,13 +3021,19 @@ void layout_element::component::normalize_bounds(float xoffs, float yoffs, float // draw_text - draw text in the specified color //------------------------------------------------- -void layout_element::component::draw_text(render_font &font, bitmap_argb32 &dest, const rectangle &bounds, const char *str, int align) +void layout_element::component::draw_text( + render_font &font, + bitmap_argb32 &dest, + const rectangle &bounds, + const char *str, + int align, + const render_color &color) { // compute premultiplied colors - u32 r = color().r * 255.0f; - u32 g = color().g * 255.0f; - u32 b = color().b * 255.0f; - u32 a = color().a * 255.0f; + u32 const r(color.r * 255.0f); + u32 const g(color.g * 255.0f); + u32 const b(color.b * 255.0f); + u32 const a(color.a * 255.0f); // get the width of the string float aspect = 1.0f; |